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android / platform / frameworks / base / 36f0a83ead4c / . / services / core / java / com / android / server / wm / ActivityRecord.java
blob: beba5ca4d6868d2484ef71f7e428a8962090955b [file] [log] [blame]
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.wm;
import static android.app.ActivityManager.LOCK_TASK_MODE_NONE;
import static android.app.ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND;
import static android.app.ActivityOptions.ANIM_CLIP_REVEAL;
import static android.app.ActivityOptions.ANIM_CUSTOM;
import static android.app.ActivityOptions.ANIM_NONE;
import static android.app.ActivityOptions.ANIM_OPEN_CROSS_PROFILE_APPS;
import static android.app.ActivityOptions.ANIM_REMOTE_ANIMATION;
import static android.app.ActivityOptions.ANIM_SCALE_UP;
import static android.app.ActivityOptions.ANIM_SCENE_TRANSITION;
import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN;
import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP;
import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP;
import static android.app.ActivityOptions.ANIM_UNDEFINED;
import static android.app.ActivityTaskManager.INVALID_TASK_ID;
import static android.app.AppOpsManager.MODE_ALLOWED;
import static android.app.AppOpsManager.OP_PICTURE_IN_PICTURE;
import static android.app.WaitResult.INVALID_DELAY;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_ASSISTANT;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_DREAM;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
import static android.app.WindowConfiguration.ROTATION_UNDEFINED;
import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
import static android.app.WindowConfiguration.activityTypeToString;
import static android.app.admin.DevicePolicyResources.Drawables.Source.PROFILE_SWITCH_ANIMATION;
import static android.app.admin.DevicePolicyResources.Drawables.Style.OUTLINE;
import static android.app.admin.DevicePolicyResources.Drawables.WORK_PROFILE_ICON;
import static android.content.Intent.ACTION_MAIN;
import static android.content.Intent.CATEGORY_HOME;
import static android.content.Intent.CATEGORY_LAUNCHER;
import static android.content.Intent.CATEGORY_SECONDARY_HOME;
import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY;
import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
import static android.content.pm.ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
import static android.content.pm.ActivityInfo.CONFIG_UI_MODE;
import static android.content.pm.ActivityInfo.CONFIG_WINDOW_CONFIGURATION;
import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE;
import static android.content.pm.ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
import static android.content.pm.ActivityInfo.FLAG_IMMERSIVE;
import static android.content.pm.ActivityInfo.FLAG_INHERIT_SHOW_WHEN_LOCKED;
import static android.content.pm.ActivityInfo.FLAG_MULTIPROCESS;
import static android.content.pm.ActivityInfo.FLAG_NO_HISTORY;
import static android.content.pm.ActivityInfo.FLAG_SHOW_FOR_ALL_USERS;
import static android.content.pm.ActivityInfo.FLAG_STATE_NOT_NEEDED;
import static android.content.pm.ActivityInfo.FLAG_TURN_SCREEN_ON;
import static android.content.pm.ActivityInfo.LAUNCH_MULTIPLE;
import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE;
import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK;
import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TOP;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_ALWAYS;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_DEFAULT;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_IF_ALLOWLISTED;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_NEVER;
import static android.content.pm.ActivityInfo.PERSIST_ACROSS_REBOOTS;
import static android.content.pm.ActivityInfo.PERSIST_ROOT_ONLY;
import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZEABLE;
import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE;
import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
import static android.content.pm.ActivityInfo.SIZE_CHANGES_SUPPORTED_METADATA;
import static android.content.pm.ActivityInfo.SIZE_CHANGES_SUPPORTED_OVERRIDE;
import static android.content.pm.ActivityInfo.SIZE_CHANGES_UNSUPPORTED_OVERRIDE;
import static android.content.res.Configuration.ASSETS_SEQ_UNDEFINED;
import static android.content.res.Configuration.EMPTY;
import static android.content.res.Configuration.ORIENTATION_LANDSCAPE;
import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
import static android.content.res.Configuration.ORIENTATION_UNDEFINED;
import static android.content.res.Configuration.UI_MODE_TYPE_MASK;
import static android.content.res.Configuration.UI_MODE_TYPE_VR_HEADSET;
import static android.os.Build.VERSION_CODES.HONEYCOMB;
import static android.os.Build.VERSION_CODES.O;
import static android.os.InputConstants.DEFAULT_DISPATCHING_TIMEOUT_MILLIS;
import static android.os.Process.SYSTEM_UID;
import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
import static android.view.Display.COLOR_MODE_DEFAULT;
import static android.view.Display.INVALID_DISPLAY;
import static android.view.Surface.ROTATION_270;
import static android.view.Surface.ROTATION_90;
import static android.view.SurfaceControl.getGlobalTransaction;
import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
import static android.view.WindowManager.TRANSIT_CLOSE;
import static android.view.WindowManager.TRANSIT_FLAG_OPEN_BEHIND;
import static android.view.WindowManager.TRANSIT_OLD_UNSET;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_ADD_REMOVE;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_ANIM;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS_ANIM;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONTAINERS;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_FOCUS;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_FOCUS_LIGHT;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_ORIENTATION;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_STARTING_WINDOW;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_STATES;
import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_SWITCH;
import static com.android.internal.util.FrameworkStatsLog.APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_ASPECT_RATIO;
import static com.android.internal.util.FrameworkStatsLog.APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_FIXED_ORIENTATION;
import static com.android.internal.util.FrameworkStatsLog.APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_SIZE_COMPAT_MODE;
import static com.android.internal.util.FrameworkStatsLog.APP_COMPAT_STATE_CHANGED__STATE__NOT_LETTERBOXED;
import static com.android.internal.util.FrameworkStatsLog.APP_COMPAT_STATE_CHANGED__STATE__NOT_VISIBLE;
import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM;
import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;
import static com.android.server.wm.ActivityRecord.State.DESTROYED;
import static com.android.server.wm.ActivityRecord.State.DESTROYING;
import static com.android.server.wm.ActivityRecord.State.FINISHING;
import static com.android.server.wm.ActivityRecord.State.INITIALIZING;
import static com.android.server.wm.ActivityRecord.State.PAUSED;
import static com.android.server.wm.ActivityRecord.State.PAUSING;
import static com.android.server.wm.ActivityRecord.State.RESTARTING_PROCESS;
import static com.android.server.wm.ActivityRecord.State.RESUMED;
import static com.android.server.wm.ActivityRecord.State.STARTED;
import static com.android.server.wm.ActivityRecord.State.STOPPED;
import static com.android.server.wm.ActivityRecord.State.STOPPING;
import static com.android.server.wm.ActivityRecordProto.ALL_DRAWN;
import static com.android.server.wm.ActivityRecordProto.APP_STOPPED;
import static com.android.server.wm.ActivityRecordProto.CLIENT_VISIBLE;
import static com.android.server.wm.ActivityRecordProto.DEFER_HIDING_CLIENT;
import static com.android.server.wm.ActivityRecordProto.ENABLE_RECENTS_SCREENSHOT;
import static com.android.server.wm.ActivityRecordProto.FILLS_PARENT;
import static com.android.server.wm.ActivityRecordProto.FRONT_OF_TASK;
import static com.android.server.wm.ActivityRecordProto.IN_SIZE_COMPAT_MODE;
import static com.android.server.wm.ActivityRecordProto.IS_ANIMATING;
import static com.android.server.wm.ActivityRecordProto.IS_WAITING_FOR_TRANSITION_START;
import static com.android.server.wm.ActivityRecordProto.LAST_ALL_DRAWN;
import static com.android.server.wm.ActivityRecordProto.LAST_DROP_INPUT_MODE;
import static com.android.server.wm.ActivityRecordProto.LAST_SURFACE_SHOWING;
import static com.android.server.wm.ActivityRecordProto.MIN_ASPECT_RATIO;
import static com.android.server.wm.ActivityRecordProto.NAME;
import static com.android.server.wm.ActivityRecordProto.NUM_DRAWN_WINDOWS;
import static com.android.server.wm.ActivityRecordProto.NUM_INTERESTING_WINDOWS;
import static com.android.server.wm.ActivityRecordProto.PIP_AUTO_ENTER_ENABLED;
import static com.android.server.wm.ActivityRecordProto.PROC_ID;
import static com.android.server.wm.ActivityRecordProto.PROVIDES_MAX_BOUNDS;
import static com.android.server.wm.ActivityRecordProto.REPORTED_DRAWN;
import static com.android.server.wm.ActivityRecordProto.REPORTED_VISIBLE;
import static com.android.server.wm.ActivityRecordProto.STARTING_DISPLAYED;
import static com.android.server.wm.ActivityRecordProto.STARTING_MOVED;
import static com.android.server.wm.ActivityRecordProto.STARTING_WINDOW;
import static com.android.server.wm.ActivityRecordProto.STATE;
import static com.android.server.wm.ActivityRecordProto.THUMBNAIL;
import static com.android.server.wm.ActivityRecordProto.TRANSLUCENT;
import static com.android.server.wm.ActivityRecordProto.VISIBLE;
import static com.android.server.wm.ActivityRecordProto.VISIBLE_REQUESTED;
import static com.android.server.wm.ActivityRecordProto.VISIBLE_SET_FROM_TRANSFERRED_STARTING_WINDOW;
import static com.android.server.wm.ActivityRecordProto.WINDOW_TOKEN;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_APP;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_CLEANUP;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RESULTS;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TRANSITION;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_USER_LEAVING;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_VISIBILITY;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_ADD_REMOVE;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_APP;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CONFIGURATION;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CONTAINERS;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_FOCUS;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_PAUSE;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RESULTS;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SAVED_STATE;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STATES;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TRANSITION;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_USER_LEAVING;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_VISIBILITY;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_FREE_RESIZE;
import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE;
import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_WINDOWING_MODE_RESIZE;
import static com.android.server.wm.ActivityTaskManagerService.getInputDispatchingTimeoutMillisLocked;
import static com.android.server.wm.ActivityTaskSupervisor.PRESERVE_WINDOWS;
import static com.android.server.wm.IdentifierProto.HASH_CODE;
import static com.android.server.wm.IdentifierProto.TITLE;
import static com.android.server.wm.IdentifierProto.USER_ID;
import static com.android.server.wm.LetterboxConfiguration.MIN_FIXED_ORIENTATION_LETTERBOX_ASPECT_RATIO;
import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITION;
import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_RECENTS;
import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_WINDOW_ANIMATION;
import static com.android.server.wm.TaskFragment.TASK_FRAGMENT_VISIBILITY_VISIBLE;
import static com.android.server.wm.TaskPersister.DEBUG;
import static com.android.server.wm.TaskPersister.IMAGE_EXTENSION;
import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN;
import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS;
import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION;
import static com.android.server.wm.WindowContainerChildProto.ACTIVITY;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_CONFIGURATION;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS;
import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW_VERBOSE;
import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL;
import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES;
import static com.android.server.wm.WindowState.LEGACY_POLICY_VISIBILITY;
import static com.android.server.wm.WindowStateAnimator.HAS_DRAWN;
import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
import static org.xmlpull.v1.XmlPullParser.END_TAG;
import static org.xmlpull.v1.XmlPullParser.START_TAG;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.Size;
import android.app.Activity;
import android.app.ActivityManager.TaskDescription;
import android.app.ActivityOptions;
import android.app.ICompatCameraControlCallback;
import android.app.PendingIntent;
import android.app.PictureInPictureParams;
import android.app.ResultInfo;
import android.app.TaskInfo;
import android.app.TaskInfo.CameraCompatControlState;
import android.app.WaitResult;
import android.app.WindowConfiguration;
import android.app.admin.DevicePolicyManager;
import android.app.servertransaction.ActivityConfigurationChangeItem;
import android.app.servertransaction.ActivityLifecycleItem;
import android.app.servertransaction.ActivityRelaunchItem;
import android.app.servertransaction.ActivityResultItem;
import android.app.servertransaction.ClientTransaction;
import android.app.servertransaction.ClientTransactionItem;
import android.app.servertransaction.DestroyActivityItem;
import android.app.servertransaction.MoveToDisplayItem;
import android.app.servertransaction.NewIntentItem;
import android.app.servertransaction.PauseActivityItem;
import android.app.servertransaction.ResumeActivityItem;
import android.app.servertransaction.StartActivityItem;
import android.app.servertransaction.StopActivityItem;
import android.app.servertransaction.TopResumedActivityChangeItem;
import android.app.servertransaction.TransferSplashScreenViewStateItem;
import android.app.usage.UsageEvents.Event;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.LocusId;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.ConstrainDisplayApisConfig;
import android.content.pm.PackageManager;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.PixelFormat;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.gui.DropInputMode;
import android.hardware.HardwareBuffer;
import android.net.Uri;
import android.os.Binder;
import android.os.Build;
import android.os.Bundle;
import android.os.Debug;
import android.os.IBinder;
import android.os.IRemoteCallback;
import android.os.PersistableBundle;
import android.os.Process;
import android.os.RemoteException;
import android.os.SystemClock;
import android.os.Trace;
import android.os.UserHandle;
import android.service.contentcapture.ActivityEvent;
import android.service.dreams.DreamActivity;
import android.service.voice.IVoiceInteractionSession;
import android.util.ArraySet;
import android.util.EventLog;
import android.util.Log;
import android.util.MergedConfiguration;
import android.util.Slog;
import android.util.TimeUtils;
import android.util.TypedXmlPullParser;
import android.util.TypedXmlSerializer;
import android.util.proto.ProtoOutputStream;
import android.view.AppTransitionAnimationSpec;
import android.view.DisplayCutout;
import android.view.DisplayInfo;
import android.view.IAppTransitionAnimationSpecsFuture;
import android.view.InputApplicationHandle;
import android.view.RemoteAnimationAdapter;
import android.view.RemoteAnimationDefinition;
import android.view.RemoteAnimationTarget;
import android.view.Surface.Rotation;
import android.view.SurfaceControl;
import android.view.SurfaceControl.Transaction;
import android.view.WindowInsets.Type;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
import android.view.WindowManager.TransitionOldType;
import android.view.animation.Animation;
import android.window.ITaskFragmentOrganizer;
import android.window.RemoteTransition;
import android.window.SizeConfigurationBuckets;
import android.window.SplashScreen;
import android.window.SplashScreenView;
import android.window.SplashScreenView.SplashScreenViewParcelable;
import android.window.TaskSnapshot;
import android.window.TransitionInfo.AnimationOptions;
import android.window.WindowContainerToken;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.app.ResolverActivity;
import com.android.internal.content.ReferrerIntent;
import com.android.internal.os.TransferPipe;
import com.android.internal.policy.AttributeCache;
import com.android.internal.protolog.common.ProtoLog;
import com.android.internal.util.XmlUtils;
import com.android.server.LocalServices;
import com.android.server.am.AppTimeTracker;
import com.android.server.am.PendingIntentRecord;
import com.android.server.contentcapture.ContentCaptureManagerInternal;
import com.android.server.display.color.ColorDisplayService;
import com.android.server.uri.NeededUriGrants;
import com.android.server.uri.UriPermissionOwner;
import com.android.server.wm.ActivityMetricsLogger.TransitionInfoSnapshot;
import com.android.server.wm.SurfaceAnimator.AnimationType;
import com.android.server.wm.WindowManagerService.H;
import com.android.server.wm.utils.InsetUtils;
import dalvik.annotation.optimization.NeverCompile;
import com.google.android.collect.Sets;
import org.xmlpull.v1.XmlPullParserException;
import java.io.File;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Predicate;
/**
* An entry in the history task, representing an activity.
*/
final class ActivityRecord extends WindowToken implements WindowManagerService.AppFreezeListener {
private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_ATM;
private static final String TAG_ADD_REMOVE = TAG + POSTFIX_ADD_REMOVE;
private static final String TAG_APP = TAG + POSTFIX_APP;
private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION;
private static final String TAG_CONTAINERS = TAG + POSTFIX_CONTAINERS;
private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS;
private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE;
private static final String TAG_RESULTS = TAG + POSTFIX_RESULTS;
private static final String TAG_SAVED_STATE = TAG + POSTFIX_SAVED_STATE;
private static final String TAG_STATES = TAG + POSTFIX_STATES;
private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH;
private static final String TAG_TRANSITION = TAG + POSTFIX_TRANSITION;
private static final String TAG_USER_LEAVING = TAG + POSTFIX_USER_LEAVING;
private static final String TAG_VISIBILITY = TAG + POSTFIX_VISIBILITY;
private static final String ATTR_ID = "id";
private static final String TAG_INTENT = "intent";
private static final String ATTR_USERID = "user_id";
private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle";
private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid";
private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package";
private static final String ATTR_LAUNCHEDFROMFEATURE = "launched_from_feature";
private static final String ATTR_RESOLVEDTYPE = "resolved_type";
private static final String ATTR_COMPONENTSPECIFIED = "component_specified";
static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_";
// How many activities have to be scheduled to stop to force a stop pass.
private static final int MAX_STOPPING_TO_FORCE = 3;
static final int STARTING_WINDOW_TYPE_NONE = 0;
static final int STARTING_WINDOW_TYPE_SNAPSHOT = 1;
static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2;
static final int INVALID_PID = -1;
// How long we wait until giving up on the last activity to pause. This
// is short because it directly impacts the responsiveness of starting the
// next activity.
private static final int PAUSE_TIMEOUT = 500;
// Ticks during which we check progress while waiting for an app to launch.
private static final int LAUNCH_TICK = 500;
// How long we wait for the activity to tell us it has stopped before
// giving up. This is a good amount of time because we really need this
// from the application in order to get its saved state. Once the stop
// is complete we may start destroying client resources triggering
// crashes if the UI thread was hung. We put this timeout one second behind
// the ANR timeout so these situations will generate ANR instead of
// Surface lost or other errors.
private static final int STOP_TIMEOUT = 11 * 1000;
// How long we wait until giving up on an activity telling us it has
// finished destroying itself.
private static final int DESTROY_TIMEOUT = 10 * 1000;
final ActivityTaskManagerService mAtmService;
final ActivityInfo info; // activity info provided by developer in AndroidManifest
// Which user is this running for?
final int mUserId;
// The package implementing intent's component
// TODO: rename to mPackageName
final String packageName;
// the intent component, or target of an alias.
final ComponentName mActivityComponent;
// Input application handle used by the input dispatcher.
private InputApplicationHandle mInputApplicationHandle;
final int launchedFromPid; // always the pid who started the activity.
final int launchedFromUid; // always the uid who started the activity.
final String launchedFromPackage; // always the package who started the activity.
final @Nullable String launchedFromFeatureId; // always the feature in launchedFromPackage
private final int mLaunchSourceType; // original launch source type
final Intent intent; // the original intent that generated us
final String shortComponentName; // the short component name of the intent
final String resolvedType; // as per original caller;
final String processName; // process where this component wants to run
final String taskAffinity; // as per ActivityInfo.taskAffinity
final boolean stateNotNeeded; // As per ActivityInfo.flags
@VisibleForTesting
int mHandoverLaunchDisplayId = INVALID_DISPLAY; // Handover launch display id to next activity.
@VisibleForTesting
TaskDisplayArea mHandoverTaskDisplayArea; // Handover launch task display area.
private final boolean componentSpecified; // did caller specify an explicit component?
final boolean rootVoiceInteraction; // was this the root activity of a voice interaction?
private CharSequence nonLocalizedLabel; // the label information from the package mgr.
private int labelRes; // the label information from the package mgr.
private int icon; // resource identifier of activity's icon.
private int theme; // resource identifier of activity's theme.
private Task task; // the task this is in.
private long createTime = System.currentTimeMillis();
long lastVisibleTime; // last time this activity became visible
long pauseTime; // last time we started pausing the activity
long launchTickTime; // base time for launch tick messages
long topResumedStateLossTime; // last time we reported top resumed state loss to an activity
// Last configuration reported to the activity in the client process.
private MergedConfiguration mLastReportedConfiguration;
private int mLastReportedDisplayId;
boolean mLastReportedMultiWindowMode;
boolean mLastReportedPictureInPictureMode;
CompatibilityInfo compat;// last used compatibility mode
ActivityRecord resultTo; // who started this entry, so will get our reply
final String resultWho; // additional identifier for use by resultTo.
final int requestCode; // code given by requester (resultTo)
ArrayList<ResultInfo> results; // pending ActivityResult objs we have received
HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act
ArrayList<ReferrerIntent> newIntents; // any pending new intents for single-top mode
Intent mLastNewIntent; // the last new intent we delivered to client
/** The most recently given options. */
private ActivityOptions mPendingOptions;
/** Non-null if {@link #mPendingOptions} specifies the remote animation. */
private RemoteAnimationAdapter mPendingRemoteAnimation;
private RemoteTransition mPendingRemoteTransition;
ActivityOptions returningOptions; // options that are coming back via convertToTranslucent
AppTimeTracker appTimeTracker; // set if we are tracking the time in this app/task/activity
ActivityServiceConnectionsHolder mServiceConnectionsHolder; // Service connections.
UriPermissionOwner uriPermissions; // current special URI access perms.
WindowProcessController app; // if non-null, hosting application
private State mState; // current state we are in
private Bundle mIcicle; // last saved activity state
private PersistableBundle mPersistentState; // last persistently saved activity state
private boolean mHaveState = true; // Indicates whether the last saved state of activity is
// preserved. This starts out 'true', since the initial state
// of an activity is that we have everything, and we should
// never consider it lacking in state to be removed if it
// dies. After an activity is launched it follows the value
// of #mIcicle.
boolean launchFailed; // set if a launched failed, to abort on 2nd try
boolean stopped; // is activity pause finished?
boolean delayedResume; // not yet resumed because of stopped app switches?
boolean finishing; // activity in pending finish list?
boolean deferRelaunchUntilPaused; // relaunch of activity is being deferred until pause is
// completed
boolean preserveWindowOnDeferredRelaunch; // activity windows are preserved on deferred relaunch
int configChangeFlags; // which config values have changed
private boolean keysPaused; // has key dispatching been paused for it?
int launchMode; // the launch mode activity attribute.
int lockTaskLaunchMode; // the lockTaskMode manifest attribute, subject to override
private boolean mVisible; // Should this token's windows be visible?
boolean visibleIgnoringKeyguard; // is this activity visible, ignoring the fact that Keyguard
// might hide this activity?
// True if the visible state of this token was forced to true due to a transferred starting
// window.
private boolean mVisibleSetFromTransferredStartingWindow;
// TODO: figure out how to consolidate with the same variable in ActivityRecord.
private boolean mDeferHidingClient; // If true we told WM to defer reporting to the client
// process that it is hidden.
private boolean mLastDeferHidingClient; // If true we will defer setting mClientVisible to false
// and reporting to the client that it is hidden.
boolean nowVisible; // is this activity's window visible?
boolean mClientVisibilityDeferred;// was the visibility change message to client deferred?
boolean idle; // has the activity gone idle?
boolean hasBeenLaunched;// has this activity ever been launched?
boolean frozenBeforeDestroy;// has been frozen but not yet destroyed.
boolean immersive; // immersive mode (don't interrupt if possible)
boolean forceNewConfig; // force re-create with new config next time
boolean supportsEnterPipOnTaskSwitch; // This flag is set by the system to indicate that the
// activity can enter picture in picture while pausing (only when switching to another task)
PictureInPictureParams pictureInPictureArgs = new PictureInPictureParams.Builder().build();
// The PiP params used when deferring the entering of picture-in-picture.
boolean shouldDockBigOverlays;
int launchCount; // count of launches since last state
long lastLaunchTime; // time of last launch of this activity
ComponentName requestedVrComponent; // the requested component for handling VR mode.
boolean inHistory; // are we in the history task?
final ActivityTaskSupervisor mTaskSupervisor;
final RootWindowContainer mRootWindowContainer;
// Tracking splash screen status from previous activity
boolean mSplashScreenStyleSolidColor = false;
Drawable mEnterpriseThumbnailDrawable;
private void updateEnterpriseThumbnailDrawable(Context context) {
DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class);
mEnterpriseThumbnailDrawable = dpm.getResources().getDrawable(
WORK_PROFILE_ICON, OUTLINE, PROFILE_SWITCH_ANIMATION,
() -> context.getDrawable(R.drawable.ic_corp_badge));
}
static final int LAUNCH_SOURCE_TYPE_SYSTEM = 1;
static final int LAUNCH_SOURCE_TYPE_HOME = 2;
static final int LAUNCH_SOURCE_TYPE_SYSTEMUI = 3;
static final int LAUNCH_SOURCE_TYPE_APPLICATION = 4;
enum State {
INITIALIZING,
STARTED,
RESUMED,
PAUSING,
PAUSED,
STOPPING,
STOPPED,
FINISHING,
DESTROYING,
DESTROYED,
RESTARTING_PROCESS
}
/**
* The type of launch source.
*/
@IntDef(prefix = {"LAUNCH_SOURCE_TYPE_"}, value = {
LAUNCH_SOURCE_TYPE_SYSTEM,
LAUNCH_SOURCE_TYPE_HOME,
LAUNCH_SOURCE_TYPE_SYSTEMUI,
LAUNCH_SOURCE_TYPE_APPLICATION
})
@interface LaunchSourceType {}
private boolean mTaskOverlay = false; // Task is always on-top of other activities in the task.
// Marking the reason why this activity is being relaunched. Mainly used to track that this
// activity is being relaunched to fulfill a resize request due to compatibility issues, e.g. in
// pre-NYC apps that don't have a sense of being resized.
int mRelaunchReason = RELAUNCH_REASON_NONE;
TaskDescription taskDescription; // the recents information for this activity
// The locusId associated with this activity, if set.
private LocusId mLocusId;
// Whether the activity was launched from a bubble.
private boolean mLaunchedFromBubble;
private SizeConfigurationBuckets mSizeConfigurations;
/**
* The precomputed display insets for resolving configuration. It will be non-null if
* {@link #shouldCreateCompatDisplayInsets} returns {@code true}.
*/
private CompatDisplayInsets mCompatDisplayInsets;
private static ConstrainDisplayApisConfig sConstrainDisplayApisConfig;
boolean pendingVoiceInteractionStart; // Waiting for activity-invoked voice session
IVoiceInteractionSession voiceSession; // Voice interaction session for this activity
boolean mVoiceInteraction;
private int mPendingRelaunchCount;
long mRelaunchStartTime;
// True if we are current in the process of removing this app token from the display
private boolean mRemovingFromDisplay = false;
private RemoteAnimationDefinition mRemoteAnimationDefinition;
AnimatingActivityRegistry mAnimatingActivityRegistry;
// Set to the previous Task parent of the ActivityRecord when it is reparented to a new Task
// due to picture-in-picture. This gets cleared whenever this activity or the Task
// it references to gets removed. This should also be cleared when we move out of pip.
private Task mLastParentBeforePip;
// Only set if this instance is a launch-into-pip Activity, points to the
// host Activity the launch-into-pip Activity is originated from.
private ActivityRecord mLaunchIntoPipHostActivity;
/**
* Sets to the previous {@link ITaskFragmentOrganizer} of the {@link TaskFragment} that the
* activity is embedded in before it is reparented to a new Task due to picture-in-picture.
*/
@Nullable
ITaskFragmentOrganizer mLastTaskFragmentOrganizerBeforePip;
boolean firstWindowDrawn;
/** Whether the visible window(s) of this activity is drawn. */
private boolean mReportedDrawn;
private final WindowState.UpdateReportedVisibilityResults mReportedVisibilityResults =
new WindowState.UpdateReportedVisibilityResults();
boolean mUseTransferredAnimation;
/**
* @see #currentLaunchCanTurnScreenOn()
*/
private boolean mCurrentLaunchCanTurnScreenOn = true;
/** Whether our surface was set to be showing in the last call to {@link #prepareSurfaces} */
private boolean mLastSurfaceShowing = true;
/**
* The activity is opaque and fills the entire space of this task.
* @see #occludesParent()
*/
private boolean mOccludesParent;
/**
* Unlike {@link #mOccludesParent} which can be changed at runtime. This is a static attribute
* from the style of activity. Because we don't want {@link WindowContainer#getOrientation()}
* to be affected by the temporal state of {@link ActivityClientController#convertToTranslucent}
* when running ANIM_SCENE_TRANSITION.
* @see WindowContainer#fillsParent()
*/
private final boolean mFillsParent;
// The input dispatching timeout for this application token in milliseconds.
long mInputDispatchingTimeoutMillis = DEFAULT_DISPATCHING_TIMEOUT_MILLIS;
private boolean mShowWhenLocked;
private boolean mInheritShownWhenLocked;
private boolean mTurnScreenOn;
/** Have we been asked to have this token keep the screen frozen? */
private boolean mFreezingScreen;
// These are used for determining when all windows associated with
// an activity have been drawn, so they can be made visible together
// at the same time.
// initialize so that it doesn't match mTransactionSequence which is an int.
private long mLastTransactionSequence = Long.MIN_VALUE;
private int mNumInterestingWindows;
private int mNumDrawnWindows;
boolean allDrawn;
private boolean mLastAllDrawn;
/**
* Solely for reporting to ActivityMetricsLogger. Just tracks whether, the last time this
* Actiivty was part of a syncset, all windows were ready by the time the sync was ready (vs.
* only the top-occluding ones). The assumption here is if some were not ready, they were
* covered with starting-window/splash-screen.
*/
boolean mLastAllReadyAtSync = false;
private boolean mLastContainsShowWhenLockedWindow;
private boolean mLastContainsDismissKeyguardWindow;
private boolean mLastContainsTurnScreenOnWindow;
/** Whether the IME is showing when transitioning away from this activity. */
boolean mLastImeShown;
/**
* When set to true, the IME insets will be frozen until the next app becomes IME input target.
* @see InsetsPolicy#adjustVisibilityForIme
*/
boolean mImeInsetsFrozenUntilStartInput;
/**
* A flag to determine if this AR is in the process of closing or entering PIP. This is needed
* to help AR know that the app is in the process of closing but hasn't yet started closing on
* the WM side.
*/
private boolean mWillCloseOrEnterPip;
@VisibleForTesting
final LetterboxUiController mLetterboxUiController;
/**
* The scale to fit at least one side of the activity to its parent. If the activity uses
* 1920x1080, and the actually size on the screen is 960x540, then the scale is 0.5.
*/
private float mSizeCompatScale = 1f;
/**
* The bounds in global coordinates for activity in size compatibility mode.
* @see ActivityRecord#hasSizeCompatBounds()
*/
private Rect mSizeCompatBounds;
// Whether this activity is in size compatibility mode because its bounds don't fit in parent
// naturally.
private boolean mInSizeCompatModeForBounds = false;
// Whether the aspect ratio restrictions applied to the activity bounds in applyAspectRatio().
private boolean mIsAspectRatioApplied = false;
// Bounds populated in resolveFixedOrientationConfiguration when this activity is letterboxed
// for fixed orientation. If not null, they are used as parent container in
// resolveSizeCompatModeConfiguration and in a constructor of CompatDisplayInsets. If
// letterboxed due to fixed orientation then aspect ratio restrictions are also respected.
// This happens when an activity has fixed orientation which doesn't match orientation of the
// parent because a display is ignoring orientation request or fixed to user rotation.
// See WindowManagerService#getIgnoreOrientationRequest and
// WindowManagerService#getFixedToUserRotation for more context.
@Nullable
private Rect mLetterboxBoundsForFixedOrientationAndAspectRatio;
// Whether the activity is eligible to be letterboxed for fixed orientation with respect to its
// requested orientation, even when it's letterbox for another reason (e.g., size compat mode)
// and therefore #isLetterboxedForFixedOrientationAndAspectRatio returns false.
private boolean mIsEligibleForFixedOrientationLetterbox;
// State of the Camera app compat control which is used to correct stretched viewfinder
// in apps that don't handle all possible configurations and changes between them correctly.
@CameraCompatControlState
private int mCameraCompatControlState = TaskInfo.CAMERA_COMPAT_CONTROL_HIDDEN;
// The callback that allows to ask the calling View to apply the treatment for stretched
// issues affecting camera viewfinders when the user clicks on the camera compat control.
@Nullable
private ICompatCameraControlCallback mCompatCameraControlCallback;
private final boolean mCameraCompatControlEnabled;
private boolean mCameraCompatControlClickedByUser;
// activity is not displayed?
// TODO: rename to mNoDisplay
@VisibleForTesting
boolean noDisplay;
final boolean mShowForAllUsers;
// TODO: Make this final
int mTargetSdk;
// Is this window's surface needed? This is almost like visible, except
// it will sometimes be true a little earlier: when the activity record has
// been shown, but is still waiting for its app transition to execute
// before making its windows shown.
boolean mVisibleRequested;
// Last visibility state we reported to the app token.
boolean reportedVisible;
boolean mEnableRecentsScreenshot = true;
// Information about an application starting window if displayed.
// Note: these are de-referenced before the starting window animates away.
StartingData mStartingData;
WindowState mStartingWindow;
StartingSurfaceController.StartingSurface mStartingSurface;
boolean startingDisplayed;
boolean startingMoved;
/** The last set {@link DropInputMode} for this activity surface. */
@DropInputMode
private int mLastDropInputMode = DropInputMode.NONE;
/** Whether the input to this activity will be dropped during the current playing animation. */
private boolean mIsInputDroppedForAnimation;
/**
* If it is non-null, it requires all activities who have the same starting data to be drawn
* to remove the starting window.
* TODO(b/189385912): Remove starting window related fields after migrating them to task.
*/
private StartingData mSharedStartingData;
boolean mHandleExitSplashScreen;
@TransferSplashScreenState
int mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_IDLE;
/** Idle, can be triggered to do transfer if needed. */
static final int TRANSFER_SPLASH_SCREEN_IDLE = 0;
/** Requesting a copy from shell. */
static final int TRANSFER_SPLASH_SCREEN_COPYING = 1;
/** Attach the splash screen view to activity. */
static final int TRANSFER_SPLASH_SCREEN_ATTACH_TO_CLIENT = 2;
/** Client has taken over splash screen view. */
static final int TRANSFER_SPLASH_SCREEN_FINISH = 3;
@IntDef(prefix = {"TRANSFER_SPLASH_SCREEN_"}, value = {
TRANSFER_SPLASH_SCREEN_IDLE,
TRANSFER_SPLASH_SCREEN_COPYING,
TRANSFER_SPLASH_SCREEN_ATTACH_TO_CLIENT,
TRANSFER_SPLASH_SCREEN_FINISH,
})
@interface TransferSplashScreenState {
}
// How long we wait until giving up transfer splash screen.
private static final int TRANSFER_SPLASH_SCREEN_TIMEOUT = 2000;
/**
* The icon is shown when the launching activity sets the splashScreenStyle to
* SPLASH_SCREEN_STYLE_ICON. If the launching activity does not specify any style,
* follow the system behavior.
*
* @see android.R.attr#windowSplashScreenBehavior
*/
private static final int SPLASH_SCREEN_BEHAVIOR_DEFAULT = 0;
/**
* The icon is shown unless the launching app specified SPLASH_SCREEN_STYLE_SOLID_COLOR.
*
* @see android.R.attr#windowSplashScreenBehavior
*/
private static final int SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED = 1;
@IntDef(prefix = {"SPLASH_SCREEN_BEHAVIOR_"}, value = {
SPLASH_SCREEN_BEHAVIOR_DEFAULT,
SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED
})
@interface SplashScreenBehavior { }
// TODO: Have a WindowContainer state for tracking exiting/deferred removal.
boolean mIsExiting;
// Force an app transition to be ran in the case the visibility of the app did not change.
// We use this for the case of moving a Root Task to the back with multiple activities, and the
// top activity enters PIP; the bottom activity's visibility stays the same, but we need to
// run the transition.
boolean mRequestForceTransition;
boolean mEnteringAnimation;
boolean mOverrideTaskTransition;
boolean mDismissKeyguard;
boolean mAppStopped;
// A hint to override the window specified rotation animation, or -1 to use the window specified
// value. We use this so that we can select the right animation in the cases of starting
// windows, where the app hasn't had time to set a value on the window.
int mRotationAnimationHint = -1;
private AppSaturationInfo mLastAppSaturationInfo;
private final ColorDisplayService.ColorTransformController mColorTransformController =
(matrix, translation) -> mWmService.mH.post(() -> {
synchronized (mWmService.mGlobalLock) {
if (mLastAppSaturationInfo == null) {
mLastAppSaturationInfo = new AppSaturationInfo();
}
mLastAppSaturationInfo.setSaturation(matrix, translation);
updateColorTransform();
}
});
/**
* Current sequencing integer of the configuration, for skipping old activity configurations.
*/
private int mConfigurationSeq;
/**
* Temp configs used in {@link #ensureActivityConfiguration(int, boolean)}
*/
private final Configuration mTmpConfig = new Configuration();
private final Rect mTmpBounds = new Rect();
private final Rect mTmpOutNonDecorBounds = new Rect();
// Token for targeting this activity for assist purposes.
final Binder assistToken = new Binder();
// A reusable token for other purposes, e.g. content capture, translation. It shouldn't be used
// without security checks
final Binder shareableActivityToken = new Binder();
// Tracking cookie for the launch of this activity and it's task.
IBinder mLaunchCookie;
// Tracking indicated launch root in order to propagate it among trampoline activities.
WindowContainerToken mLaunchRootTask;
// Entering PiP is usually done in two phases, we put the task into pinned mode first and
// SystemUi sets the pinned mode on activity after transition is done.
boolean mWaitForEnteringPinnedMode;
private final ActivityRecordInputSink mActivityRecordInputSink;
private final Runnable mPauseTimeoutRunnable = new Runnable() {
@Override
public void run() {
// We don't at this point know if the activity is fullscreen,
// so we need to be conservative and assume it isn't.
Slog.w(TAG, "Activity pause timeout for " + ActivityRecord.this);
synchronized (mAtmService.mGlobalLock) {
if (!hasProcess()) {
return;
}
mAtmService.logAppTooSlow(app, pauseTime, "pausing " + ActivityRecord.this);
activityPaused(true);
}
}
};
private final Runnable mLaunchTickRunnable = new Runnable() {
@Override
public void run() {
synchronized (mAtmService.mGlobalLock) {
if (continueLaunchTicking()) {
mAtmService.logAppTooSlow(
app, launchTickTime, "launching " + ActivityRecord.this);
}
}
}
};
private final Runnable mDestroyTimeoutRunnable = new Runnable() {
@Override
public void run() {
synchronized (mAtmService.mGlobalLock) {
Slog.w(TAG, "Activity destroy timeout for " + ActivityRecord.this);
destroyed("destroyTimeout");
}
}
};
private final Runnable mStopTimeoutRunnable = new Runnable() {
@Override
public void run() {
synchronized (mAtmService.mGlobalLock) {
Slog.w(TAG, "Activity stop timeout for " + ActivityRecord.this);
if (isInHistory()) {
activityStopped(
null /*icicle*/, null /*persistentState*/, null /*description*/);
}
}
}
};
@NeverCompile // Avoid size overhead of debugging code.
@Override
void dump(PrintWriter pw, String prefix, boolean dumpAll) {
final long now = SystemClock.uptimeMillis();
pw.print(prefix); pw.print("packageName="); pw.print(packageName);
pw.print(" processName="); pw.println(processName);
pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid);
pw.print(" launchedFromPackage="); pw.print(launchedFromPackage);
pw.print(" launchedFromFeature="); pw.print(launchedFromFeatureId);
pw.print(" userId="); pw.println(mUserId);
pw.print(prefix); pw.print("app="); pw.println(app);
pw.print(prefix); pw.println(intent.toInsecureString());
pw.print(prefix); pw.print("rootOfTask="); pw.print(isRootOfTask());
pw.print(" task="); pw.println(task);
pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity);
pw.print(prefix); pw.print("mActivityComponent=");
pw.println(mActivityComponent.flattenToShortString());
if (info != null && info.applicationInfo != null) {
final ApplicationInfo appInfo = info.applicationInfo;
pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir);
if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) {
pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir);
}
pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir);
if (appInfo.splitSourceDirs != null) {
pw.print(prefix); pw.print("splitDir=");
pw.println(Arrays.toString(appInfo.splitSourceDirs));
}
}
pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded);
pw.print(" componentSpecified="); pw.print(componentSpecified);
pw.print(" mActivityType="); pw.println(
activityTypeToString(getActivityType()));
if (rootVoiceInteraction) {
pw.print(prefix); pw.print("rootVoiceInteraction="); pw.println(rootVoiceInteraction);
}
pw.print(prefix); pw.print("compat="); pw.print(compat);
pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes));
pw.print(" icon=0x"); pw.print(Integer.toHexString(icon));
pw.print(" theme=0x"); pw.println(Integer.toHexString(theme));
pw.println(prefix + "mLastReportedConfigurations:");
mLastReportedConfiguration.dump(pw, prefix + " ");
pw.print(prefix); pw.print("CurrentConfiguration="); pw.println(getConfiguration());
if (!getRequestedOverrideConfiguration().equals(EMPTY)) {
pw.println(prefix + "RequestedOverrideConfiguration="
+ getRequestedOverrideConfiguration());
}
if (!getResolvedOverrideConfiguration().equals(getRequestedOverrideConfiguration())) {
pw.println(prefix + "ResolvedOverrideConfiguration="
+ getResolvedOverrideConfiguration());
}
if (!matchParentBounds()) {
pw.println(prefix + "bounds=" + getBounds());
}
if (resultTo != null || resultWho != null) {
pw.print(prefix); pw.print("resultTo="); pw.print(resultTo);
pw.print(" resultWho="); pw.print(resultWho);
pw.print(" resultCode="); pw.println(requestCode);
}
if (taskDescription != null) {
final String iconFilename = taskDescription.getIconFilename();
if (iconFilename != null || taskDescription.getLabel() != null ||
taskDescription.getPrimaryColor() != 0) {
pw.print(prefix); pw.print("taskDescription:");
pw.print(" label=\""); pw.print(taskDescription.getLabel());
pw.print("\"");
pw.print(" icon="); pw.print(taskDescription.getInMemoryIcon() != null
? taskDescription.getInMemoryIcon().getByteCount() + " bytes"
: "null");
pw.print(" iconResource=");
pw.print(taskDescription.getIconResourcePackage());
pw.print("/");
pw.print(taskDescription.getIconResource());
pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename());
pw.print(" primaryColor=");
pw.println(Integer.toHexString(taskDescription.getPrimaryColor()));
pw.print(prefix); pw.print(" backgroundColor=");
pw.print(Integer.toHexString(taskDescription.getBackgroundColor()));
pw.print(" statusBarColor=");
pw.print(Integer.toHexString(taskDescription.getStatusBarColor()));
pw.print(" navigationBarColor=");
pw.println(Integer.toHexString(taskDescription.getNavigationBarColor()));
pw.print(prefix); pw.print(" backgroundColorFloating=");
pw.println(Integer.toHexString(
taskDescription.getBackgroundColorFloating()));
}
}
if (results != null) {
pw.print(prefix); pw.print("results="); pw.println(results);
}
if (pendingResults != null && pendingResults.size() > 0) {
pw.print(prefix); pw.println("Pending Results:");
for (WeakReference<PendingIntentRecord> wpir : pendingResults) {
PendingIntentRecord pir = wpir != null ? wpir.get() : null;
pw.print(prefix); pw.print(" - ");
if (pir == null) {
pw.println("null");
} else {
pw.println(pir);
pir.dump(pw, prefix + " ");
}
}
}
if (newIntents != null && newIntents.size() > 0) {
pw.print(prefix); pw.println("Pending New Intents:");
for (int i=0; i<newIntents.size(); i++) {
Intent intent = newIntents.get(i);
pw.print(prefix); pw.print(" - ");
if (intent == null) {
pw.println("null");
} else {
pw.println(intent.toShortString(false, true, false, false));
}
}
}
if (mPendingOptions != null) {
pw.print(prefix); pw.print("pendingOptions="); pw.println(mPendingOptions);
}
if (mPendingRemoteAnimation != null) {
pw.print(prefix);
pw.print("pendingRemoteAnimationCallingPid=");
pw.println(mPendingRemoteAnimation.getCallingPid());
}
if (mPendingRemoteTransition != null) {
pw.print(prefix + " pendingRemoteTransition="
+ mPendingRemoteTransition.getRemoteTransition());
}
if (appTimeTracker != null) {
appTimeTracker.dumpWithHeader(pw, prefix, false);
}
if (uriPermissions != null) {
uriPermissions.dump(pw, prefix);
}
pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed);
pw.print(" launchCount="); pw.print(launchCount);
pw.print(" lastLaunchTime=");
if (lastLaunchTime == 0) pw.print("0");
else TimeUtils.formatDuration(lastLaunchTime, now, pw);
pw.println();
if (mLaunchCookie != null) {
pw.print(prefix);
pw.print("launchCookie=");
pw.println(mLaunchCookie);
}
if (mLaunchRootTask != null) {
pw.print(prefix);
pw.print("mLaunchRootTask=");
pw.println(mLaunchRootTask);
}
pw.print(prefix); pw.print("mHaveState="); pw.print(mHaveState);
pw.print(" mIcicle="); pw.println(mIcicle);
pw.print(prefix); pw.print("state="); pw.print(mState);
pw.print(" stopped="); pw.print(stopped);
pw.print(" delayedResume="); pw.print(delayedResume);
pw.print(" finishing="); pw.println(finishing);
pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused);
pw.print(" inHistory="); pw.print(inHistory);
pw.print(" idle="); pw.println(idle);
pw.print(prefix); pw.print("occludesParent="); pw.print(occludesParent());
pw.print(" noDisplay="); pw.print(noDisplay);
pw.print(" immersive="); pw.print(immersive);
pw.print(" launchMode="); pw.println(launchMode);
pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy);
pw.print(" forceNewConfig="); pw.println(forceNewConfig);
pw.print(prefix); pw.print("mActivityType=");
pw.println(activityTypeToString(getActivityType()));
pw.print(prefix); pw.print("mImeInsetsFrozenUntilStartInput=");
pw.println(mImeInsetsFrozenUntilStartInput);
if (requestedVrComponent != null) {
pw.print(prefix);
pw.print("requestedVrComponent=");
pw.println(requestedVrComponent);
}
super.dump(pw, prefix, dumpAll);
if (mVoiceInteraction) {
pw.println(prefix + "mVoiceInteraction=true");
}
pw.print(prefix); pw.print("mOccludesParent="); pw.println(mOccludesParent);
pw.print(prefix); pw.print("mOrientation=");
pw.println(ActivityInfo.screenOrientationToString(mOrientation));
pw.println(prefix + "mVisibleRequested=" + mVisibleRequested
+ " mVisible=" + mVisible + " mClientVisible=" + isClientVisible()
+ ((mDeferHidingClient) ? " mDeferHidingClient=" + mDeferHidingClient : "")
+ " reportedDrawn=" + mReportedDrawn + " reportedVisible=" + reportedVisible);
if (paused) {
pw.print(prefix); pw.print("paused="); pw.println(paused);
}
if (mAppStopped) {
pw.print(prefix); pw.print("mAppStopped="); pw.println(mAppStopped);
}
if (mNumInterestingWindows != 0 || mNumDrawnWindows != 0
|| allDrawn || mLastAllDrawn) {
pw.print(prefix); pw.print("mNumInterestingWindows=");
pw.print(mNumInterestingWindows);
pw.print(" mNumDrawnWindows="); pw.print(mNumDrawnWindows);
pw.print(" allDrawn="); pw.print(allDrawn);
pw.print(" lastAllDrawn="); pw.print(mLastAllDrawn);
pw.println(")");
}
if (mStartingData != null || firstWindowDrawn || mIsExiting) {
pw.print(prefix); pw.print("startingData="); pw.print(mStartingData);
pw.print(" firstWindowDrawn="); pw.print(firstWindowDrawn);
pw.print(" mIsExiting="); pw.println(mIsExiting);
}
if (mSharedStartingData != null) {
pw.println(prefix + "mSharedStartingData=" + mSharedStartingData);
}
if (mStartingWindow != null || mStartingSurface != null
|| startingDisplayed || startingMoved || mVisibleSetFromTransferredStartingWindow) {
pw.print(prefix); pw.print("startingWindow="); pw.print(mStartingWindow);
pw.print(" startingSurface="); pw.print(mStartingSurface);
pw.print(" startingDisplayed="); pw.print(startingDisplayed);
pw.print(" startingMoved="); pw.print(startingMoved);
pw.println(" mVisibleSetFromTransferredStartingWindow="
+ mVisibleSetFromTransferredStartingWindow);
}
if (mPendingRelaunchCount != 0) {
pw.print(prefix); pw.print("mPendingRelaunchCount="); pw.println(mPendingRelaunchCount);
}
if (mSizeCompatScale != 1f || mSizeCompatBounds != null) {
pw.println(prefix + "mSizeCompatScale=" + mSizeCompatScale + " mSizeCompatBounds="
+ mSizeCompatBounds);
}
if (mRemovingFromDisplay) {
pw.println(prefix + "mRemovingFromDisplay=" + mRemovingFromDisplay);
}
if (lastVisibleTime != 0 || nowVisible) {
pw.print(prefix); pw.print("nowVisible="); pw.print(nowVisible);
pw.print(" lastVisibleTime=");
if (lastVisibleTime == 0) pw.print("0");
else TimeUtils.formatDuration(lastVisibleTime, now, pw);
pw.println();
}
if (mDeferHidingClient) {
pw.println(prefix + "mDeferHidingClient=" + mDeferHidingClient);
}
if (deferRelaunchUntilPaused || configChangeFlags != 0) {
pw.print(prefix); pw.print("deferRelaunchUntilPaused=");
pw.print(deferRelaunchUntilPaused);
pw.print(" configChangeFlags=");
pw.println(Integer.toHexString(configChangeFlags));
}
if (mServiceConnectionsHolder != null) {
pw.print(prefix); pw.print("connections="); pw.println(mServiceConnectionsHolder);
}
if (info != null) {
pw.println(prefix + "resizeMode=" + ActivityInfo.resizeModeToString(info.resizeMode));
pw.println(prefix + "mLastReportedMultiWindowMode=" + mLastReportedMultiWindowMode
+ " mLastReportedPictureInPictureMode=" + mLastReportedPictureInPictureMode);
if (info.supportsPictureInPicture()) {
pw.println(prefix + "supportsPictureInPicture=" + info.supportsPictureInPicture());
pw.println(prefix + "supportsEnterPipOnTaskSwitch: "
+ supportsEnterPipOnTaskSwitch);
}
if (info.getMaxAspectRatio() != 0) {
pw.println(prefix + "maxAspectRatio=" + info.getMaxAspectRatio());
}
final float minAspectRatio = getMinAspectRatio();
if (minAspectRatio != 0) {
pw.println(prefix + "minAspectRatio=" + minAspectRatio);
}
if (minAspectRatio != info.getManifestMinAspectRatio()) {
// Log the fact that we've overridden the min aspect ratio from the manifest
pw.println(prefix + "manifestMinAspectRatio="
+ info.getManifestMinAspectRatio());
}
pw.println(prefix + "supportsSizeChanges="
+ ActivityInfo.sizeChangesSupportModeToString(info.supportsSizeChanges()));
if (info.configChanges != 0) {
pw.println(prefix + "configChanges=0x" + Integer.toHexString(info.configChanges));
}
pw.println(prefix + "neverSandboxDisplayApis=" + info.neverSandboxDisplayApis(
sConstrainDisplayApisConfig));
pw.println(prefix + "alwaysSandboxDisplayApis=" + info.alwaysSandboxDisplayApis(
sConstrainDisplayApisConfig));
}
if (mLastParentBeforePip != null) {
pw.println(prefix + "lastParentTaskIdBeforePip=" + mLastParentBeforePip.mTaskId);
}
if (mLaunchIntoPipHostActivity != null) {
pw.println(prefix + "launchIntoPipHostActivity=" + mLaunchIntoPipHostActivity);
}
mLetterboxUiController.dump(pw, prefix);
pw.println(prefix + "mCameraCompatControlState="
+ TaskInfo.cameraCompatControlStateToString(mCameraCompatControlState));
pw.println(prefix + "mCameraCompatControlEnabled=" + mCameraCompatControlEnabled);
}
static boolean dumpActivity(FileDescriptor fd, PrintWriter pw, int index, ActivityRecord r,
String prefix, String label, boolean complete, boolean brief, boolean client,
String dumpPackage, boolean needNL, Runnable header, Task lastTask) {
if (dumpPackage != null && !dumpPackage.equals(r.packageName)) {
return false;
}
final boolean full = !brief && (complete || !r.isInHistory());
if (needNL) {
pw.println("");
}
if (header != null) {
header.run();
}
String innerPrefix = prefix + " ";
String[] args = new String[0];
if (lastTask != r.getTask()) {
lastTask = r.getTask();
pw.print(prefix);
pw.print(full ? "* " : " ");
pw.println(lastTask);
if (full) {
lastTask.dump(pw, prefix + " ");
} else if (complete) {
// Complete + brief == give a summary. Isn't that obvious?!?
if (lastTask.intent != null) {
pw.print(prefix);
pw.print(" ");
pw.println(lastTask.intent.toInsecureString());
}
}
}
pw.print(prefix); pw.print(full ? "* " : " "); pw.print(label);
pw.print(" #"); pw.print(index); pw.print(": ");
pw.println(r);
if (full) {
r.dump(pw, innerPrefix, true /* dumpAll */);
} else if (complete) {
// Complete + brief == give a summary. Isn't that obvious?!?
pw.print(innerPrefix);
pw.println(r.intent.toInsecureString());
if (r.app != null) {
pw.print(innerPrefix);
pw.println(r.app);
}
}
if (client && r.attachedToProcess()) {
// flush anything that is already in the PrintWriter since the thread is going
// to write to the file descriptor directly
pw.flush();
try {
TransferPipe tp = new TransferPipe();
try {
r.app.getThread().dumpActivity(
tp.getWriteFd(), r.token, innerPrefix, args);
// Short timeout, since blocking here can deadlock with the application.
tp.go(fd, 2000);
} finally {
tp.kill();
}
} catch (IOException e) {
pw.println(innerPrefix + "Failure while dumping the activity: " + e);
} catch (RemoteException e) {
pw.println(innerPrefix + "Got a RemoteException while dumping the activity");
}
}
return true;
}
void setAppTimeTracker(AppTimeTracker att) {
appTimeTracker = att;
}
/** Update the saved state of an activity. */
void setSavedState(@Nullable Bundle savedState) {
mIcicle = savedState;
mHaveState = mIcicle != null;
}
/**
* Get the actual Bundle instance of the saved state.
* @see #hasSavedState() for checking if the record has saved state.
*/
@Nullable Bundle getSavedState() {
return mIcicle;
}
/**
* Check if the activity has saved state.
* @return {@code true} if the client reported a non-empty saved state from last onStop(), or
* if this record was just created and the client is yet to be launched and resumed.
*/
boolean hasSavedState() {
return mHaveState;
}
/** @return The actual PersistableBundle instance of the saved persistent state. */
@Nullable PersistableBundle getPersistentSavedState() {
return mPersistentState;
}
void updateApplicationInfo(ApplicationInfo aInfo) {
info.applicationInfo = aInfo;
}
void setSizeConfigurations(SizeConfigurationBuckets sizeConfigurations) {
mSizeConfigurations = sizeConfigurations;
}
private void scheduleActivityMovedToDisplay(int displayId, Configuration config) {
if (!attachedToProcess()) {
ProtoLog.w(WM_DEBUG_SWITCH, "Can't report activity moved "
+ "to display - client not running, activityRecord=%s, displayId=%d",
this, displayId);
return;
}
try {
ProtoLog.v(WM_DEBUG_SWITCH, "Reporting activity moved to "
+ "display, activityRecord=%s, displayId=%d, config=%s", this, displayId,
config);
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
MoveToDisplayItem.obtain(displayId, config));
} catch (RemoteException e) {
// If process died, whatever.
}
}
private void scheduleConfigurationChanged(Configuration config) {
if (!attachedToProcess()) {
ProtoLog.w(WM_DEBUG_CONFIGURATION, "Can't report activity configuration "
+ "update - client not running, activityRecord=%s", this);
return;
}
try {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Sending new config to %s, "
+ "config: %s", this, config);
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
ActivityConfigurationChangeItem.obtain(config));
} catch (RemoteException e) {
// If process died, whatever.
}
}
boolean scheduleTopResumedActivityChanged(boolean onTop) {
if (!attachedToProcess()) {
ProtoLog.w(WM_DEBUG_STATES,
"Can't report activity position update - client not running, "
+ "activityRecord=%s", this);
return false;
}
if (onTop) {
app.addToPendingTop();
}
try {
ProtoLog.v(WM_DEBUG_STATES, "Sending position change to %s, onTop: %b",
this, onTop);
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
TopResumedActivityChangeItem.obtain(onTop));
} catch (RemoteException e) {
// If process died, whatever.
Slog.w(TAG, "Failed to send top-resumed=" + onTop + " to " + this, e);
return false;
}
return true;
}
void updateMultiWindowMode() {
if (task == null || task.getRootTask() == null || !attachedToProcess()) {
return;
}
// An activity is considered to be in multi-window mode if its task isn't fullscreen.
final boolean inMultiWindowMode = inMultiWindowMode();
if (inMultiWindowMode != mLastReportedMultiWindowMode) {
if (!inMultiWindowMode && mLastReportedPictureInPictureMode) {
updatePictureInPictureMode(null, false);
} else {
mLastReportedMultiWindowMode = inMultiWindowMode;
ensureActivityConfiguration(0 /* globalChanges */, PRESERVE_WINDOWS,
false /* ignoreVisibility */);
}
}
}
void updatePictureInPictureMode(Rect targetRootTaskBounds, boolean forceUpdate) {
if (task == null || task.getRootTask() == null || !attachedToProcess()) {
return;
}
final boolean inPictureInPictureMode =
inPinnedWindowingMode() && targetRootTaskBounds != null;
if (inPictureInPictureMode != mLastReportedPictureInPictureMode || forceUpdate) {
// Picture-in-picture mode changes also trigger a multi-window mode change as well, so
// update that here in order. Set the last reported MW state to the same as the PiP
// state since we haven't yet actually resized the task (these callbacks need to
// precede the configuration change from the resize.
mLastReportedPictureInPictureMode = inPictureInPictureMode;
mLastReportedMultiWindowMode = inPictureInPictureMode;
ensureActivityConfiguration(0 /* globalChanges */, PRESERVE_WINDOWS,
true /* ignoreVisibility */);
}
}
Task getTask() {
return task;
}
@Nullable
TaskFragment getTaskFragment() {
WindowContainer parent = getParent();
return parent != null ? parent.asTaskFragment() : null;
}
/** Whether we should prepare a transition for this {@link ActivityRecord} parent change. */
private boolean shouldStartChangeTransition(
@Nullable TaskFragment newParent, @Nullable TaskFragment oldParent) {
if (newParent == null || oldParent == null || !canStartChangeTransition()) {
return false;
}
// Transition change for the activity moving into a TaskFragment of different bounds.
return newParent.isOrganizedTaskFragment()
&& !newParent.getBounds().equals(oldParent.getBounds());
}
@Override
void onParentChanged(ConfigurationContainer rawNewParent, ConfigurationContainer rawOldParent) {
final TaskFragment oldParent = (TaskFragment) rawOldParent;
final TaskFragment newParent = (TaskFragment) rawNewParent;
final Task oldTask = oldParent != null ? oldParent.getTask() : null;
final Task newTask = newParent != null ? newParent.getTask() : null;
this.task = newTask;
if (shouldStartChangeTransition(newParent, oldParent)) {
// Animate change transition on TaskFragment level to get the correct window crop.
newParent.initializeChangeTransition(getBounds(), getSurfaceControl());
}
super.onParentChanged(newParent, oldParent);
if (isPersistable()) {
if (oldTask != null) {
mAtmService.notifyTaskPersisterLocked(oldTask, false);
}
if (newTask != null) {
mAtmService.notifyTaskPersisterLocked(newTask, false);
}
}
if (oldParent == null && newParent != null) {
// First time we are adding the activity to the system.
mVoiceInteraction = newTask.voiceSession != null;
// TODO(b/36505427): Maybe this call should be moved inside
// updateOverrideConfiguration()
newTask.updateOverrideConfigurationFromLaunchBounds();
// When an activity is started directly into a split-screen fullscreen root task, we
// need to update the initial multi-window modes so that the callbacks are scheduled
// correctly when the user leaves that mode.
mLastReportedMultiWindowMode = inMultiWindowMode();
mLastReportedPictureInPictureMode = inPinnedWindowingMode();
}
// When the associated task is {@code null}, the {@link ActivityRecord} can no longer
// access visual elements like the {@link DisplayContent}. We must remove any associations
// such as animations.
if (task == null) {
// It is possible we have been marked as a closing app earlier. We must remove ourselves
// from this list so we do not participate in any future animations.
if (getDisplayContent() != null) {
getDisplayContent().mClosingApps.remove(this);
}
}
final Task rootTask = getRootTask();
updateAnimatingActivityRegistry();
if (task == mLastParentBeforePip && task != null) {
// Notify the TaskFragmentOrganizer that the activity is reparented back from pip.
mAtmService.mWindowOrganizerController.mTaskFragmentOrganizerController
.onActivityReparentToTask(this);
// Activity's reparented back from pip, clear the links once established
clearLastParentBeforePip();
}
updateColorTransform();
if (oldParent != null) {
oldParent.cleanUpActivityReferences(this);
}
if (newParent != null && isState(RESUMED)) {
newParent.setResumedActivity(this, "onParentChanged");
if (mStartingWindow != null && mStartingData != null
&& mStartingData.mAssociatedTask == null && newParent.isEmbedded()) {
// The starting window should keep covering its task when the activity is
// reparented to a task fragment that may not fill the task bounds.
associateStartingDataWithTask();
attachStartingSurfaceToAssociatedTask();
}
mImeInsetsFrozenUntilStartInput = false;
}
if (rootTask != null && rootTask.topRunningActivity() == this) {
// make ensure the TaskOrganizer still works after re-parenting
if (firstWindowDrawn) {
rootTask.setHasBeenVisible(true);
}
}
// Update the input mode if the embedded mode is changed.
updateUntrustedEmbeddingInputProtection();
}
@Override
void setSurfaceControl(SurfaceControl sc) {
super.setSurfaceControl(sc);
if (sc != null) {
mLastDropInputMode = DropInputMode.NONE;
updateUntrustedEmbeddingInputProtection();
}
}
/** Sets if all input will be dropped as a protection during the client-driven animation. */
void setDropInputForAnimation(boolean isInputDroppedForAnimation) {
if (mIsInputDroppedForAnimation == isInputDroppedForAnimation) {
return;
}
mIsInputDroppedForAnimation = isInputDroppedForAnimation;
updateUntrustedEmbeddingInputProtection();
}
/**
* Sets to drop input when obscured to activity if it is embedded in untrusted mode.
*
* Although the untrusted embedded activity should be invisible when behind other overlay,
* theoretically even if this activity is the top most, app can still move surface of activity
* below it to the top. As a result, we want to update the input mode to drop when obscured for
* all untrusted activities.
*/
private void updateUntrustedEmbeddingInputProtection() {
if (getSurfaceControl() == null) {
return;
}
if (mIsInputDroppedForAnimation) {
// Disable all input during the animation.
setDropInputMode(DropInputMode.ALL);
} else if (isEmbeddedInUntrustedMode()) {
// Set drop input to OBSCURED when untrusted embedded.
setDropInputMode(DropInputMode.OBSCURED);
} else {
// Reset drop input mode when this activity is not embedded in untrusted mode.
setDropInputMode(DropInputMode.NONE);
}
}
@VisibleForTesting
void setDropInputMode(@DropInputMode int mode) {
if (mLastDropInputMode != mode) {
mLastDropInputMode = mode;
mWmService.mTransactionFactory.get()
.setDropInputMode(getSurfaceControl(), mode)
.apply();
}
}
private boolean isEmbeddedInUntrustedMode() {
final TaskFragment organizedTaskFragment = getOrganizedTaskFragment();
if (organizedTaskFragment == null) {
// Not embedded.
return false;
}
// Check if trusted.
return !organizedTaskFragment.isAllowedToEmbedActivityInTrustedMode(this);
}
void updateAnimatingActivityRegistry() {
final Task rootTask = getRootTask();
final AnimatingActivityRegistry registry = rootTask != null
? rootTask.getAnimatingActivityRegistry()
: null;
// If we reparent, make sure to remove ourselves from the old animation registry.
if (mAnimatingActivityRegistry != null && mAnimatingActivityRegistry != registry) {
mAnimatingActivityRegistry.notifyFinished(this);
}
mAnimatingActivityRegistry = registry;
}
/**
* Sets {@link #mLastParentBeforePip} to the current parent Task, it's caller's job to ensure
* {@link #getTask()} is set before this is called.
*
* @param launchIntoPipHostActivity {@link ActivityRecord} as the host Activity for the
* launch-int-pip Activity see also {@link #mLaunchIntoPipHostActivity}.
*/
void setLastParentBeforePip(@Nullable ActivityRecord launchIntoPipHostActivity) {
mLastParentBeforePip = (launchIntoPipHostActivity == null)
? getTask()
: launchIntoPipHostActivity.getTask();
mLastParentBeforePip.mChildPipActivity = this;
mLaunchIntoPipHostActivity = launchIntoPipHostActivity;
final TaskFragment organizedTf = launchIntoPipHostActivity == null
? getOrganizedTaskFragment()
: launchIntoPipHostActivity.getOrganizedTaskFragment();
mLastTaskFragmentOrganizerBeforePip = organizedTf != null
? organizedTf.getTaskFragmentOrganizer()
: null;
}
private void clearLastParentBeforePip() {
if (mLastParentBeforePip != null) {
mLastParentBeforePip.mChildPipActivity = null;
mLastParentBeforePip = null;
}
mLaunchIntoPipHostActivity = null;
mLastTaskFragmentOrganizerBeforePip = null;
}
@Nullable Task getLastParentBeforePip() {
return mLastParentBeforePip;
}
@Nullable ActivityRecord getLaunchIntoPipHostActivity() {
return mLaunchIntoPipHostActivity;
}
private void updateColorTransform() {
if (mSurfaceControl != null && mLastAppSaturationInfo != null) {
getPendingTransaction().setColorTransform(mSurfaceControl,
mLastAppSaturationInfo.mMatrix, mLastAppSaturationInfo.mTranslation);
mWmService.scheduleAnimationLocked();
}
}
@Override
void onDisplayChanged(DisplayContent dc) {
DisplayContent prevDc = mDisplayContent;
super.onDisplayChanged(dc);
if (prevDc == mDisplayContent) {
return;
}
mDisplayContent.onRunningActivityChanged();
if (prevDc == null) {
return;
}
prevDc.onRunningActivityChanged();
// TODO(b/169035022): move to a more-appropriate place.
mTransitionController.collect(this);
if (prevDc.mOpeningApps.remove(this)) {
// Transfer opening transition to new display.
mDisplayContent.mOpeningApps.add(this);
mDisplayContent.transferAppTransitionFrom(prevDc);
mDisplayContent.executeAppTransition();
}
prevDc.mClosingApps.remove(this);
if (prevDc.mFocusedApp == this) {
prevDc.setFocusedApp(null);
if (dc.getTopMostActivity() == this) {
dc.setFocusedApp(this);
}
}
mLetterboxUiController.onMovedToDisplay(mDisplayContent.getDisplayId());
}
void layoutLetterbox(WindowState winHint) {
mLetterboxUiController.layoutLetterbox(winHint);
}
boolean hasWallpaperBackgroudForLetterbox() {
return mLetterboxUiController.hasWallpaperBackgroudForLetterbox();
}
void updateLetterboxSurface(WindowState winHint) {
mLetterboxUiController.updateLetterboxSurface(winHint);
}
/** Gets the letterbox insets. The insets will be empty if there is no letterbox. */
Rect getLetterboxInsets() {
return mLetterboxUiController.getLetterboxInsets();
}
/** Gets the inner bounds of letterbox. The bounds will be empty if there is no letterbox. */
void getLetterboxInnerBounds(Rect outBounds) {
mLetterboxUiController.getLetterboxInnerBounds(outBounds);
}
void updateCameraCompatState(boolean showControl, boolean transformationApplied,
ICompatCameraControlCallback callback) {
if (!isCameraCompatControlEnabled()) {
// Feature is disabled by config_isCameraCompatControlForStretchedIssuesEnabled.
return;
}
if (mCameraCompatControlClickedByUser && (showControl
|| mCameraCompatControlState == TaskInfo.CAMERA_COMPAT_CONTROL_DISMISSED)) {
// The user already applied treatment on this activity or dismissed control.
// Respecting their choice.
return;
}
mCompatCameraControlCallback = callback;
int newCameraCompatControlState = !showControl
? TaskInfo.CAMERA_COMPAT_CONTROL_HIDDEN
: transformationApplied
? TaskInfo.CAMERA_COMPAT_CONTROL_TREATMENT_APPLIED
: TaskInfo.CAMERA_COMPAT_CONTROL_TREATMENT_SUGGESTED;
boolean changed = setCameraCompatControlState(newCameraCompatControlState);
if (!changed) {
return;
}
mTaskSupervisor.getActivityMetricsLogger().logCameraCompatControlAppearedEventReported(
newCameraCompatControlState, info.applicationInfo.uid);
if (newCameraCompatControlState == TaskInfo.CAMERA_COMPAT_CONTROL_HIDDEN) {
mCameraCompatControlClickedByUser = false;
mCompatCameraControlCallback = null;
}
// Trigger TaskInfoChanged to update the camera compat UI.
getTask().dispatchTaskInfoChangedIfNeeded(true /* force */);
// TaskOrganizerController#onTaskInfoChanged adds pending task events to the queue waiting
// for the surface placement to be ready. So need to trigger surface placement to dispatch
// events to avoid stale state for the camera compat control.
getDisplayContent().setLayoutNeeded();
mWmService.mWindowPlacerLocked.performSurfacePlacement();
}
void updateCameraCompatStateFromUser(@CameraCompatControlState int state) {
if (!isCameraCompatControlEnabled()) {
// Feature is disabled by config_isCameraCompatControlForStretchedIssuesEnabled.
return;
}
if (state == TaskInfo.CAMERA_COMPAT_CONTROL_HIDDEN) {
Slog.w(TAG, "Unexpected hidden state in updateCameraCompatState");
return;
}
boolean changed = setCameraCompatControlState(state);
mCameraCompatControlClickedByUser = true;
if (!changed) {
return;
}
mTaskSupervisor.getActivityMetricsLogger().logCameraCompatControlClickedEventReported(
state, info.applicationInfo.uid);
if (state == TaskInfo.CAMERA_COMPAT_CONTROL_DISMISSED) {
mCompatCameraControlCallback = null;
return;
}
if (mCompatCameraControlCallback == null) {
Slog.w(TAG, "Callback for a camera compat control is null");
return;
}
try {
if (state == TaskInfo.CAMERA_COMPAT_CONTROL_TREATMENT_APPLIED) {
mCompatCameraControlCallback.applyCameraCompatTreatment();
} else {
mCompatCameraControlCallback.revertCameraCompatTreatment();
}
} catch (RemoteException e) {
Slog.e(TAG, "Unable to apply or revert camera compat treatment", e);
}
}
private boolean setCameraCompatControlState(@CameraCompatControlState int state) {
if (!isCameraCompatControlEnabled()) {
// Feature is disabled by config_isCameraCompatControlForStretchedIssuesEnabled.
return false;
}
if (mCameraCompatControlState != state) {
mCameraCompatControlState = state;
return true;
}
return false;
}
@CameraCompatControlState
int getCameraCompatControlState() {
return mCameraCompatControlState;
}
@VisibleForTesting
boolean isCameraCompatControlEnabled() {
return mCameraCompatControlEnabled;
}
/**
* @return {@code true} if bar shown within a given rectangle is allowed to be fully transparent
* when the current activity is displayed.
*/
boolean isFullyTransparentBarAllowed(Rect rect) {
return mLetterboxUiController.isFullyTransparentBarAllowed(rect);
}
private static class Token extends Binder {
@NonNull WeakReference<ActivityRecord> mActivityRef;
@Override
public String toString() {
return "Token{" + Integer.toHexString(System.identityHashCode(this)) + " "
+ mActivityRef.get() + "}";
}
}
static @Nullable ActivityRecord forTokenLocked(IBinder token) {
if (token == null) return null;
final Token activityToken;
try {
activityToken = (Token) token;
} catch (ClassCastException e) {
Slog.w(TAG, "Bad activity token: " + token, e);
return null;
}
final ActivityRecord r = activityToken.mActivityRef.get();
return r == null || r.getRootTask() == null ? null : r;
}
static boolean isResolverActivity(String className) {
return ResolverActivity.class.getName().equals(className);
}
boolean isResolverOrDelegateActivity() {
return isResolverActivity(mActivityComponent.getClassName()) || Objects.equals(
mActivityComponent, mAtmService.mTaskSupervisor.getSystemChooserActivity());
}
boolean isResolverOrChildActivity() {
if (!"android".equals(packageName)) {
return false;
}
try {
return ResolverActivity.class.isAssignableFrom(
Object.class.getClassLoader().loadClass(mActivityComponent.getClassName()));
} catch (ClassNotFoundException e) {
return false;
}
}
private ActivityRecord(ActivityTaskManagerService _service, WindowProcessController _caller,
int _launchedFromPid, int _launchedFromUid, String _launchedFromPackage,
@Nullable String _launchedFromFeature, Intent _intent, String _resolvedType,
ActivityInfo aInfo, Configuration _configuration, ActivityRecord _resultTo,
String _resultWho, int _reqCode, boolean _componentSpecified,
boolean _rootVoiceInteraction, ActivityTaskSupervisor supervisor,
ActivityOptions options, ActivityRecord sourceRecord, PersistableBundle persistentState,
TaskDescription _taskDescription, long _createTime) {
super(_service.mWindowManager, new Token(), TYPE_APPLICATION, true,
null /* displayContent */, false /* ownerCanManageAppTokens */);
mAtmService = _service;
((Token) token).mActivityRef = new WeakReference<>(this);
info = aInfo;
mUserId = UserHandle.getUserId(info.applicationInfo.uid);
packageName = info.applicationInfo.packageName;
intent = _intent;
// If the class name in the intent doesn't match that of the target, this is probably an
// alias. We have to create a new ComponentName object to keep track of the real activity
// name, so that FLAG_ACTIVITY_CLEAR_TOP is handled properly.
if (info.targetActivity == null
|| (info.targetActivity.equals(intent.getComponent().getClassName())
&& (info.launchMode == LAUNCH_MULTIPLE
|| info.launchMode == LAUNCH_SINGLE_TOP))) {
mActivityComponent = intent.getComponent();
} else {
mActivityComponent =
new ComponentName(info.packageName, info.targetActivity);
}
mTargetSdk = info.applicationInfo.targetSdkVersion;
mShowForAllUsers = (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0;
setOrientation(info.screenOrientation);
mRotationAnimationHint = info.rotationAnimation;
mShowWhenLocked = (aInfo.flags & ActivityInfo.FLAG_SHOW_WHEN_LOCKED) != 0;
mInheritShownWhenLocked = (aInfo.privateFlags & FLAG_INHERIT_SHOW_WHEN_LOCKED) != 0;
mTurnScreenOn = (aInfo.flags & FLAG_TURN_SCREEN_ON) != 0;
int realTheme = info.getThemeResource();
if (realTheme == Resources.ID_NULL) {
realTheme = aInfo.applicationInfo.targetSdkVersion < HONEYCOMB
? android.R.style.Theme : android.R.style.Theme_Holo;
}
final AttributeCache.Entry ent = AttributeCache.instance().get(packageName,
realTheme, com.android.internal.R.styleable.Window, mUserId);
if (ent != null) {
mOccludesParent = !ActivityInfo.isTranslucentOrFloating(ent.array)
// This style is propagated to the main window attributes with
// FLAG_SHOW_WALLPAPER from PhoneWindow#generateLayout.
|| ent.array.getBoolean(R.styleable.Window_windowShowWallpaper, false);
mFillsParent = mOccludesParent;
noDisplay = ent.array.getBoolean(R.styleable.Window_windowNoDisplay, false);
} else {
mFillsParent = mOccludesParent = true;
noDisplay = false;
}
if (options != null) {
mLaunchTaskBehind = options.getLaunchTaskBehind();
final int rotationAnimation = options.getRotationAnimationHint();
// Only override manifest supplied option if set.
if (rotationAnimation >= 0) {
mRotationAnimationHint = rotationAnimation;
}
if (options.getLaunchIntoPipParams() != null) {
pictureInPictureArgs = options.getLaunchIntoPipParams();
}
mOverrideTaskTransition = options.getOverrideTaskTransition();
mDismissKeyguard = options.getDismissKeyguard();
}
ColorDisplayService.ColorDisplayServiceInternal cds = LocalServices.getService(
ColorDisplayService.ColorDisplayServiceInternal.class);
cds.attachColorTransformController(packageName, mUserId,
new WeakReference<>(mColorTransformController));
mRootWindowContainer = _service.mRootWindowContainer;
launchedFromPid = _launchedFromPid;
launchedFromUid = _launchedFromUid;
launchedFromPackage = _launchedFromPackage;
launchedFromFeatureId = _launchedFromFeature;
mLaunchSourceType = determineLaunchSourceType(_launchedFromUid, _caller);
shortComponentName = _intent.getComponent().flattenToShortString();
resolvedType = _resolvedType;
componentSpecified = _componentSpecified;
rootVoiceInteraction = _rootVoiceInteraction;
mLastReportedConfiguration = new MergedConfiguration(_configuration);
resultTo = _resultTo;
resultWho = _resultWho;
requestCode = _reqCode;
setState(INITIALIZING, "ActivityRecord ctor");
launchFailed = false;
stopped = false;
delayedResume = false;
finishing = false;
deferRelaunchUntilPaused = false;
keysPaused = false;
inHistory = false;
nowVisible = false;
super.setClientVisible(true);
idle = false;
hasBeenLaunched = false;
mTaskSupervisor = supervisor;
info.taskAffinity = computeTaskAffinity(info.taskAffinity, info.applicationInfo.uid,
launchMode);
taskAffinity = info.taskAffinity;
final String uid = Integer.toString(info.applicationInfo.uid);
if (info.windowLayout != null && info.windowLayout.windowLayoutAffinity != null
&& !info.windowLayout.windowLayoutAffinity.startsWith(uid)) {
info.windowLayout.windowLayoutAffinity =
uid + ":" + info.windowLayout.windowLayoutAffinity;
}
// Initialize once, when we know all system services are available.
if (sConstrainDisplayApisConfig == null) {
sConstrainDisplayApisConfig = new ConstrainDisplayApisConfig();
}
stateNotNeeded = (aInfo.flags & FLAG_STATE_NOT_NEEDED) != 0;
nonLocalizedLabel = aInfo.nonLocalizedLabel;
labelRes = aInfo.labelRes;
if (nonLocalizedLabel == null && labelRes == 0) {
ApplicationInfo app = aInfo.applicationInfo;
nonLocalizedLabel = app.nonLocalizedLabel;
labelRes = app.labelRes;
}
icon = aInfo.getIconResource();
theme = aInfo.getThemeResource();
if ((aInfo.flags & FLAG_MULTIPROCESS) != 0 && _caller != null
&& (aInfo.applicationInfo.uid == SYSTEM_UID
|| aInfo.applicationInfo.uid == _caller.mInfo.uid)) {
processName = _caller.mName;
} else {
processName = aInfo.processName;
}
if ((aInfo.flags & FLAG_EXCLUDE_FROM_RECENTS) != 0) {
intent.addFlags(FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
}
launchMode = aInfo.launchMode;
setActivityType(_componentSpecified, _launchedFromUid, _intent, options, sourceRecord);
immersive = (aInfo.flags & FLAG_IMMERSIVE) != 0;
requestedVrComponent = (aInfo.requestedVrComponent == null) ?
null : ComponentName.unflattenFromString(aInfo.requestedVrComponent);
lockTaskLaunchMode = getLockTaskLaunchMode(aInfo, options);
if (options != null) {
setOptions(options);
final PendingIntent usageReport = options.getUsageTimeReport();
if (usageReport != null) {
appTimeTracker = new AppTimeTracker(usageReport);
}
// Gets launch task display area and display id from options. Returns
// null/INVALID_DISPLAY if not set.
final WindowContainerToken daToken = options.getLaunchTaskDisplayArea();
mHandoverTaskDisplayArea = daToken != null
? (TaskDisplayArea) WindowContainer.fromBinder(daToken.asBinder()) : null;
mHandoverLaunchDisplayId = options.getLaunchDisplayId();
mLaunchCookie = options.getLaunchCookie();
mLaunchRootTask = options.getLaunchRootTask();
}
mPersistentState = persistentState;
taskDescription = _taskDescription;
mLetterboxUiController = new LetterboxUiController(mWmService, this);
mCameraCompatControlEnabled = mWmService.mContext.getResources()
.getBoolean(R.bool.config_isCameraCompatControlForStretchedIssuesEnabled);
shouldDockBigOverlays = mWmService.mContext.getResources()
.getBoolean(R.bool.config_dockBigOverlayWindows);
if (_createTime > 0) {
createTime = _createTime;
}
mAtmService.mPackageConfigPersister.updateConfigIfNeeded(this, mUserId, packageName);
mActivityRecordInputSink = new ActivityRecordInputSink(this);
updateEnterpriseThumbnailDrawable(mAtmService.mUiContext);
}
/**
* Generate the task affinity with uid and activity launch mode. For b/35954083, Limit task
* affinity to uid to avoid issues associated with sharing affinity across uids.
*
* @param affinity The affinity of the activity.
* @param uid The user-ID that has been assigned to this application.
* @param launchMode The activity launch mode
* @return The task affinity
*/
static String computeTaskAffinity(String affinity, int uid, int launchMode) {
final String uidStr = Integer.toString(uid);
if (affinity != null && !affinity.startsWith(uidStr)) {
affinity = uidStr + (launchMode == LAUNCH_SINGLE_INSTANCE ? "-si:" : ":") + affinity;
}
return affinity;
}
static int getLockTaskLaunchMode(ActivityInfo aInfo, @Nullable ActivityOptions options) {
int lockTaskLaunchMode = aInfo.lockTaskLaunchMode;
// Non-priv apps are not allowed to use always or never, fall back to default
if (!aInfo.applicationInfo.isPrivilegedApp()
&& (lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_ALWAYS
|| lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_NEVER)) {
lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_DEFAULT;
}
if (options != null) {
final boolean useLockTask = options.getLockTaskMode();
if (useLockTask && lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_DEFAULT) {
lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_IF_ALLOWLISTED;
}
}
return lockTaskLaunchMode;
}
@NonNull InputApplicationHandle getInputApplicationHandle(boolean update) {
if (mInputApplicationHandle == null) {
mInputApplicationHandle = new InputApplicationHandle(token, toString(),
mInputDispatchingTimeoutMillis);
} else if (update) {
final String name = toString();
if (mInputDispatchingTimeoutMillis != mInputApplicationHandle.dispatchingTimeoutMillis
|| !name.equals(mInputApplicationHandle.name)) {
mInputApplicationHandle = new InputApplicationHandle(token, name,
mInputDispatchingTimeoutMillis);
}
}
return mInputApplicationHandle;
}
@Override
ActivityRecord asActivityRecord() {
// I am an activity record!
return this;
}
@Override
boolean hasActivity() {
// I am an activity!
return true;
}
void setProcess(WindowProcessController proc) {
app = proc;
final ActivityRecord root = task != null ? task.getRootActivity() : null;
if (root == this) {
task.setRootProcess(proc);
}
proc.addActivityIfNeeded(this);
mInputDispatchingTimeoutMillis = getInputDispatchingTimeoutMillisLocked(this);
// Update the associated task fragment after setting the process, since it's required for
// filtering to only report activities that belong to the same process.
final TaskFragment tf = getTaskFragment();
if (tf != null) {
tf.sendTaskFragmentInfoChanged();
}
}
boolean hasProcess() {
return app != null;
}
boolean attachedToProcess() {
return hasProcess() && app.hasThread();
}
/**
* Evaluate the theme for a starting window.
* @param prev Previous activity which may have a starting window.
* @param originalTheme The original theme which read from activity or application.
* @param replaceTheme The replace theme which requested from starter.
* @return Resolved theme.
*/
private int evaluateStartingWindowTheme(ActivityRecord prev, String pkg, int originalTheme,
int replaceTheme) {
// Skip if the package doesn't want a starting window.
if (!validateStartingWindowTheme(prev, pkg, originalTheme)) {
return 0;
}
int selectedTheme = originalTheme;
if (replaceTheme != 0 && validateStartingWindowTheme(prev, pkg, replaceTheme)) {
// allow to replace theme
selectedTheme = replaceTheme;
}
return selectedTheme;
}
/**
* @return Whether this {@link ActivityRecord} was launched from a system surface (e.g
* Launcher, Notification,...)
*/
private boolean launchedFromSystemSurface() {
return mLaunchSourceType == LAUNCH_SOURCE_TYPE_SYSTEM
|| mLaunchSourceType == LAUNCH_SOURCE_TYPE_HOME
|| mLaunchSourceType == LAUNCH_SOURCE_TYPE_SYSTEMUI;
}
boolean isLaunchSourceType(@LaunchSourceType int type) {
return mLaunchSourceType == type;
}
private int determineLaunchSourceType(int launchFromUid, WindowProcessController caller) {
if (launchFromUid == Process.SYSTEM_UID || launchFromUid == Process.ROOT_UID) {
return LAUNCH_SOURCE_TYPE_SYSTEM;
}
if (caller != null) {
if (caller.isHomeProcess()) {
return LAUNCH_SOURCE_TYPE_HOME;
}
if (mAtmService.getSysUiServiceComponentLocked().getPackageName()
.equals(caller.mInfo.packageName)) {
return LAUNCH_SOURCE_TYPE_SYSTEMUI;
}
}
return LAUNCH_SOURCE_TYPE_APPLICATION;
}
private boolean validateStartingWindowTheme(ActivityRecord prev, String pkg, int theme) {
// If this is a translucent window, then don't show a starting window -- the current
// effect (a full-screen opaque starting window that fades away to the real contents
// when it is ready) does not work for this.
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Checking theme of starting window: 0x%x", theme);
if (theme == 0) {
return false;
}
final AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme,
com.android.internal.R.styleable.Window, mWmService.mCurrentUserId);
if (ent == null) {
// Whoops! App doesn't exist. Um. Okay. We'll just pretend like we didn't
// see that.
return false;
}
final boolean windowIsTranslucent = ent.array.getBoolean(
com.android.internal.R.styleable.Window_windowIsTranslucent, false);
final boolean windowIsFloating = ent.array.getBoolean(
com.android.internal.R.styleable.Window_windowIsFloating, false);
final boolean windowShowWallpaper = ent.array.getBoolean(
com.android.internal.R.styleable.Window_windowShowWallpaper, false);
final boolean windowDisableStarting = ent.array.getBoolean(
com.android.internal.R.styleable.Window_windowDisablePreview, false);
ProtoLog.v(WM_DEBUG_STARTING_WINDOW,
"Translucent=%s Floating=%s ShowWallpaper=%s Disable=%s",
windowIsTranslucent, windowIsFloating, windowShowWallpaper,
windowDisableStarting);
// If this activity is launched from system surface, ignore windowDisableStarting
if (windowIsTranslucent || windowIsFloating) {
return false;
}
if (windowShowWallpaper
&& getDisplayContent().mWallpaperController.getWallpaperTarget() != null) {
return false;
}
if (windowDisableStarting && !launchedFromSystemSurface()) {
// Check if previous activity can transfer the starting window to this activity.
return prev != null && prev.getActivityType() == ACTIVITY_TYPE_STANDARD
&& prev.mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_IDLE
&& (prev.mStartingData != null
|| (prev.mStartingWindow != null && prev.mStartingSurface != null));
}
return true;
}
@VisibleForTesting
boolean addStartingWindow(String pkg, int resolvedTheme, ActivityRecord from, boolean newTask,
boolean taskSwitch, boolean processRunning, boolean allowTaskSnapshot,
boolean activityCreated, boolean isSimple,
boolean activityAllDrawn) {
// If the display is frozen, we won't do anything until the actual window is
// displayed so there is no reason to put in the starting window.
if (!okToDisplay()) {
return false;
}
if (mStartingData != null) {
return false;
}
final WindowState mainWin = findMainWindow();
if (mainWin != null && mainWin.mWinAnimator.getShown()) {
// App already has a visible window...why would you want a starting window?
return false;
}
final TaskSnapshot snapshot =
mWmService.mTaskSnapshotController.getSnapshot(task.mTaskId, task.mUserId,
false /* restoreFromDisk */, false /* isLowResolution */);
final int type = getStartingWindowType(newTask, taskSwitch, processRunning,
allowTaskSnapshot, activityCreated, activityAllDrawn, snapshot);
//TODO(191787740) Remove for T+
final boolean useLegacy = type == STARTING_WINDOW_TYPE_SPLASH_SCREEN
&& mWmService.mStartingSurfaceController.isExceptionApp(packageName, mTargetSdk,
() -> {
ActivityInfo activityInfo = intent.resolveActivityInfo(
mAtmService.mContext.getPackageManager(),
PackageManager.GET_META_DATA);
return activityInfo != null ? activityInfo.applicationInfo : null;
});
final int typeParameter = StartingSurfaceController
.makeStartingWindowTypeParameter(newTask, taskSwitch, processRunning,
allowTaskSnapshot, activityCreated, isSimple, useLegacy, activityAllDrawn,
type, packageName, mUserId);
if (type == STARTING_WINDOW_TYPE_SNAPSHOT) {
if (isActivityTypeHome()) {
// The snapshot of home is only used once because it won't be updated while screen
// is on (see {@link TaskSnapshotController#screenTurningOff}).
mWmService.mTaskSnapshotController.removeSnapshotCache(task.mTaskId);
if ((mDisplayContent.mAppTransition.getTransitFlags()
& WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION) == 0) {
// Only use snapshot of home as starting window when unlocking directly.
return false;
}
}
return createSnapshot(snapshot, typeParameter);
}
// Original theme can be 0 if developer doesn't request any theme. So if resolved theme is 0
// but original theme is not 0, means this package doesn't want a starting window.
if (resolvedTheme == 0 && theme != 0) {
return false;
}
if (from != null && transferStartingWindow(from)) {
return true;
}
// There is no existing starting window, and we don't want to create a splash screen, so
// that's it!
if (type != STARTING_WINDOW_TYPE_SPLASH_SCREEN) {
return false;
}
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Creating SplashScreenStartingData");
mStartingData = new SplashScreenStartingData(mWmService, resolvedTheme, typeParameter);
scheduleAddStartingWindow();
return true;
}
private boolean createSnapshot(TaskSnapshot snapshot, int typeParams) {
if (snapshot == null) {
return false;
}
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Creating SnapshotStartingData");
mStartingData = new SnapshotStartingData(mWmService, snapshot, typeParams);
if (task.forAllLeafTaskFragments(TaskFragment::isEmbedded)) {
// Associate with the task so if this activity is resized by task fragment later, the
// starting window can keep the same bounds as the task.
associateStartingDataWithTask();
}
scheduleAddStartingWindow();
return true;
}
void scheduleAddStartingWindow() {
mAddStartingWindow.run();
}
private class AddStartingWindow implements Runnable {
@Override
public void run() {
// Can be accessed without holding the global lock
final StartingData startingData;
synchronized (mWmService.mGlobalLock) {
// There can only be one adding request, silly caller!
if (mStartingData == null) {
// Animation has been canceled... do nothing.
ProtoLog.v(WM_DEBUG_STARTING_WINDOW,
"startingData was nulled out before handling"
+ " mAddStartingWindow: %s", ActivityRecord.this);
return;
}
startingData = mStartingData;
}
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Add starting %s: startingData=%s",
this, startingData);
StartingSurfaceController.StartingSurface surface = null;
try {
surface = startingData.createStartingSurface(ActivityRecord.this);
} catch (Exception e) {
Slog.w(TAG, "Exception when adding starting window", e);
}
if (surface != null) {
boolean abort = false;
synchronized (mWmService.mGlobalLock) {
// If the window was successfully added, then we need to remove it.
if (mStartingData == null) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Aborted starting %s: startingData=%s",
ActivityRecord.this, mStartingData);
mStartingWindow = null;
mStartingData = null;
abort = true;
} else {
mStartingSurface = surface;
}
if (!abort) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW,
"Added starting %s: startingWindow=%s startingView=%s",
ActivityRecord.this, mStartingWindow, mStartingSurface);
}
}
if (abort) {
surface.remove(false /* prepareAnimation */);
}
} else {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Surface returned was null: %s",
ActivityRecord.this);
}
}
}
private final AddStartingWindow mAddStartingWindow = new AddStartingWindow();
private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning,
boolean allowTaskSnapshot, boolean activityCreated, boolean activityAllDrawn,
TaskSnapshot snapshot) {
// A special case that a new activity is launching to an existing task which is moving to
// front. If the launching activity is the one that started the task, it could be a
// trampoline that will be always created and finished immediately. Then give a chance to
// see if the snapshot is usable for the current running activity so the transition will
// look smoother, instead of showing a splash screen on the second launch.
if (!newTask && taskSwitch && processRunning && !activityCreated && task.intent != null
&& mActivityComponent.equals(task.intent.getComponent())) {
final ActivityRecord topAttached = task.getActivity(ActivityRecord::attachedToProcess);
if (topAttached != null && topAttached.isSnapshotCompatible(snapshot)) {
return STARTING_WINDOW_TYPE_SNAPSHOT;
}
}
final boolean isActivityHome = isActivityTypeHome();
if ((newTask || !processRunning || (taskSwitch && !activityCreated))
&& !isActivityHome) {
return STARTING_WINDOW_TYPE_SPLASH_SCREEN;
}
if (taskSwitch) {
if (allowTaskSnapshot) {
if (isSnapshotCompatible(snapshot)) {
return STARTING_WINDOW_TYPE_SNAPSHOT;
}
if (!isActivityHome) {
return STARTING_WINDOW_TYPE_SPLASH_SCREEN;
}
}
if (!activityAllDrawn && !isActivityHome) {
return STARTING_WINDOW_TYPE_SPLASH_SCREEN;
}
}
return STARTING_WINDOW_TYPE_NONE;
}
/**
* Returns {@code true} if the task snapshot is compatible with this activity (at least the
* rotation must be the same).
*/
@VisibleForTesting
boolean isSnapshotCompatible(TaskSnapshot snapshot) {
if (snapshot == null) {
return false;
}
if (!snapshot.getTopActivityComponent().equals(mActivityComponent)) {
// Obsoleted snapshot.
return false;
}
final int rotation = mDisplayContent.rotationForActivityInDifferentOrientation(this);
final int currentRotation = task.getWindowConfiguration().getRotation();
final int targetRotation = rotation != ROTATION_UNDEFINED
// The display may rotate according to the orientation of this activity.
? rotation
// The activity won't change display orientation.
: currentRotation;
if (snapshot.getRotation() != targetRotation) {
return false;
}
final Rect taskBounds = task.getBounds();
int w = taskBounds.width();
int h = taskBounds.height();
final Point taskSize = snapshot.getTaskSize();
if ((Math.abs(currentRotation - targetRotation) % 2) == 1) {
// Flip the size if the activity will show in 90 degree difference.
final int t = w;
w = h;
h = t;
}
// Task size might be changed with the same rotation such as on a foldable device.
return Math.abs(((float) taskSize.x / Math.max(taskSize.y, 1))
- ((float) w / Math.max(h, 1))) <= 0.01f;
}
/**
* See {@link SplashScreen#setOnExitAnimationListener}.
*/
void setCustomizeSplashScreenExitAnimation(boolean enable) {
if (mHandleExitSplashScreen == enable) {
return;
}
mHandleExitSplashScreen = enable;
}
private final Runnable mTransferSplashScreenTimeoutRunnable = new Runnable() {
@Override
public void run() {
synchronized (mAtmService.mGlobalLock) {
Slog.w(TAG, "Activity transferring splash screen timeout for "
+ ActivityRecord.this + " state " + mTransferringSplashScreenState);
if (isTransferringSplashScreen()) {
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_FINISH;
removeStartingWindow();
}
}
}
};
private void scheduleTransferSplashScreenTimeout() {
mAtmService.mH.postDelayed(mTransferSplashScreenTimeoutRunnable,
TRANSFER_SPLASH_SCREEN_TIMEOUT);
}
private void removeTransferSplashScreenTimeout() {
mAtmService.mH.removeCallbacks(mTransferSplashScreenTimeoutRunnable);
}
private boolean transferSplashScreenIfNeeded() {
if (finishing || !mHandleExitSplashScreen || mStartingSurface == null
|| mStartingWindow == null
|| mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_FINISH) {
return false;
}
if (isTransferringSplashScreen()) {
return true;
}
requestCopySplashScreen();
return isTransferringSplashScreen();
}
private boolean isTransferringSplashScreen() {
return mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_ATTACH_TO_CLIENT
|| mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_COPYING;
}
private void requestCopySplashScreen() {
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_COPYING;
if (!mAtmService.mTaskOrganizerController.copySplashScreenView(getTask())) {
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_FINISH;
removeStartingWindow();
}
scheduleTransferSplashScreenTimeout();
}
/**
* Receive the splash screen data from shell, sending to client.
* @param parcelable The data to reconstruct the splash screen view, null mean unable to copy.
*/
void onCopySplashScreenFinish(SplashScreenViewParcelable parcelable) {
removeTransferSplashScreenTimeout();
// unable to copy from shell, maybe it's not a splash screen. or something went wrong.
// either way, abort and reset the sequence.
if (parcelable == null
|| mTransferringSplashScreenState != TRANSFER_SPLASH_SCREEN_COPYING
|| mStartingWindow == null
|| finishing) {
if (parcelable != null) {
parcelable.clearIfNeeded();
}
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_FINISH;
removeStartingWindow();
return;
}
// schedule attach splashScreen to client
final SurfaceControl windowAnimationLeash = TaskOrganizerController
.applyStartingWindowAnimation(mStartingWindow);
try {
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_ATTACH_TO_CLIENT;
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
TransferSplashScreenViewStateItem.obtain(parcelable,
windowAnimationLeash));
scheduleTransferSplashScreenTimeout();
} catch (Exception e) {
Slog.w(TAG, "onCopySplashScreenComplete fail: " + this);
mStartingWindow.cancelAnimation();
parcelable.clearIfNeeded();
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_FINISH;
}
}
private void onSplashScreenAttachComplete() {
removeTransferSplashScreenTimeout();
// Client has draw the splash screen, so we can remove the starting window.
if (mStartingWindow != null) {
mStartingWindow.cancelAnimation();
mStartingWindow.hide(false, false);
}
// no matter what, remove the starting window.
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_FINISH;
removeStartingWindowAnimation(false /* prepareAnimation */);
}
/**
* Notify the shell ({@link com.android.wm.shell.ShellTaskOrganizer} it should clean up any
* remaining reference to this {@link ActivityRecord}'s splash screen.
* @see com.android.wm.shell.ShellTaskOrganizer#onAppSplashScreenViewRemoved(int)
* @see SplashScreenView#remove()
*/
void cleanUpSplashScreen() {
// We only clean up the splash screen if we were supposed to handle it. If it was
// transferred to another activity, the next one will handle the clean up.
if (mHandleExitSplashScreen && !startingMoved
&& (mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_FINISH
|| mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_IDLE)) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Cleaning splash screen token=%s", this);
mAtmService.mTaskOrganizerController.onAppSplashScreenViewRemoved(getTask());
}
}
void attachStartingWindow(@NonNull WindowState startingWindow) {
startingWindow.mStartingData = mStartingData;
mStartingWindow = startingWindow;
if (mStartingData != null && mStartingData.mAssociatedTask != null) {
attachStartingSurfaceToAssociatedTask();
}
}
private void attachStartingSurfaceToAssociatedTask() {
// Associate the configuration of starting window with the task.
overrideConfigurationPropagation(mStartingWindow, mStartingData.mAssociatedTask);
getSyncTransaction().reparent(mStartingWindow.mSurfaceControl,
mStartingData.mAssociatedTask.mSurfaceControl);
}
private void associateStartingDataWithTask() {
mStartingData.mAssociatedTask = task;
task.forAllActivities(r -> {
if (r.mVisibleRequested && !r.firstWindowDrawn) {
r.mSharedStartingData = mStartingData;
}
});
}
void removeStartingWindow() {
boolean prevEligibleForLetterboxEducation = isEligibleForLetterboxEducation();
if (transferSplashScreenIfNeeded()) {
return;
}
removeStartingWindowAnimation(true /* prepareAnimation */);
final Task task = getTask();
if (prevEligibleForLetterboxEducation != isEligibleForLetterboxEducation()
&& task != null) {
// Trigger TaskInfoChanged to update the letterbox education.
task.dispatchTaskInfoChangedIfNeeded(true /* force */);
}
}
void removeStartingWindowAnimation(boolean prepareAnimation) {
mTransferringSplashScreenState = TRANSFER_SPLASH_SCREEN_IDLE;
if (mSharedStartingData != null) {
mSharedStartingData.mAssociatedTask.forAllActivities(r -> {
r.mSharedStartingData = null;
});
}
if (mStartingWindow == null) {
if (mStartingData != null) {
// Starting window has not been added yet, but it is scheduled to be added.
// Go ahead and cancel the request.
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Clearing startingData for token=%s", this);
mStartingData = null;
// Clean surface up since we don't want the window to be added back, so we don't
// need to keep the surface to remove it.
mStartingSurface = null;
}
return;
}
final StartingSurfaceController.StartingSurface surface;
final StartingData startingData = mStartingData;
if (mStartingData != null) {
surface = mStartingSurface;
mStartingData = null;
mStartingSurface = null;
mStartingWindow = null;
startingDisplayed = false;
if (surface == null) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "startingWindow was set but "
+ "startingSurface==null, couldn't remove");
return;
}
} else {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW,
"Tried to remove starting window but startingWindow was null: %s",
this);
return;
}
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Schedule remove starting %s startingWindow=%s"
+ " startingView=%s Callers=%s", this, mStartingWindow, mStartingSurface,
Debug.getCallers(5));
final Runnable removeSurface = () -> {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Removing startingView=%s", surface);
try {
surface.remove(prepareAnimation && startingData.needRevealAnimation());
} catch (Exception e) {
Slog.w(TAG_WM, "Exception when removing starting window", e);
}
};
removeSurface.run();
}
/**
* Reparents this activity into {@param newTaskFrag} at the provided {@param position}. The
* caller should ensure that the {@param newTaskFrag} is not already the parent of this
* activity.
*/
void reparent(TaskFragment newTaskFrag, int position, String reason) {
if (getParent() == null) {
Slog.w(TAG, "reparent: Attempted to reparent non-existing app token: " + token);
return;
}
final TaskFragment prevTaskFrag = getTaskFragment();
if (prevTaskFrag == newTaskFrag) {
throw new IllegalArgumentException(reason + ": task fragment =" + newTaskFrag
+ " is already the parent of r=" + this);
}
ProtoLog.i(WM_DEBUG_ADD_REMOVE, "reparent: moving activity=%s"
+ " to new task fragment in task=%d at %d", this, task.mTaskId, position);
reparent(newTaskFrag, position);
}
private boolean isHomeIntent(Intent intent) {
return ACTION_MAIN.equals(intent.getAction())
&& (intent.hasCategory(CATEGORY_HOME)
|| intent.hasCategory(CATEGORY_SECONDARY_HOME))
&& intent.getCategories().size() == 1
&& intent.getData() == null
&& intent.getType() == null;
}
static boolean isMainIntent(Intent intent) {
return ACTION_MAIN.equals(intent.getAction())
&& intent.hasCategory(CATEGORY_LAUNCHER)
&& intent.getCategories().size() == 1
&& intent.getData() == null
&& intent.getType() == null;
}
@VisibleForTesting
boolean canLaunchHomeActivity(int uid, ActivityRecord sourceRecord) {
if (uid == Process.myUid() || uid == 0) {
// System process can launch home activity.
return true;
}
// Allow the recents component to launch the home activity.
final RecentTasks recentTasks = mTaskSupervisor.mService.getRecentTasks();
if (recentTasks != null && recentTasks.isCallerRecents(uid)) {
return true;
}
// Resolver or system chooser activity can launch home activity.
return sourceRecord != null && sourceRecord.isResolverOrDelegateActivity();
}
/**
* @return whether the given package name can launch an assist activity.
*/
private boolean canLaunchAssistActivity(String packageName) {
final ComponentName assistComponent =
mAtmService.mActiveVoiceInteractionServiceComponent;
if (assistComponent != null) {
return assistComponent.getPackageName().equals(packageName);
}
return false;
}
private void setActivityType(boolean componentSpecified, int launchedFromUid, Intent intent,
ActivityOptions options, ActivityRecord sourceRecord) {
int activityType = ACTIVITY_TYPE_UNDEFINED;
if ((!componentSpecified || canLaunchHomeActivity(launchedFromUid, sourceRecord))
&& isHomeIntent(intent) && !isResolverOrDelegateActivity()) {
// This sure looks like a home activity!
activityType = ACTIVITY_TYPE_HOME;
if (info.resizeMode == RESIZE_MODE_FORCE_RESIZEABLE
|| info.resizeMode == RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION) {
// We only allow home activities to be resizeable if they explicitly requested it.
info.resizeMode = RESIZE_MODE_UNRESIZEABLE;
}
} else if (mAtmService.getRecentTasks().isRecentsComponent(mActivityComponent,
info.applicationInfo.uid)) {
activityType = ACTIVITY_TYPE_RECENTS;
} else if (options != null && options.getLaunchActivityType() == ACTIVITY_TYPE_ASSISTANT
&& canLaunchAssistActivity(launchedFromPackage)) {
activityType = ACTIVITY_TYPE_ASSISTANT;
} else if (options != null && options.getLaunchActivityType() == ACTIVITY_TYPE_DREAM
&& mAtmService.canLaunchDreamActivity(launchedFromPackage)
&& DreamActivity.class.getName() == info.name) {
activityType = ACTIVITY_TYPE_DREAM;
}
setActivityType(activityType);
}
void setTaskToAffiliateWith(Task taskToAffiliateWith) {
if (launchMode != LAUNCH_SINGLE_INSTANCE && launchMode != LAUNCH_SINGLE_TASK) {
task.setTaskToAffiliateWith(taskToAffiliateWith);
}
}
/** @return Root task of this activity, null if there is no task. */
@Nullable
Task getRootTask() {
return task != null ? task.getRootTask() : null;
}
int getRootTaskId() {
return task != null ? task.getRootTaskId() : INVALID_TASK_ID;
}
/** @return the first organized parent task. */
@Nullable
Task getOrganizedTask() {
return task != null ? task.getOrganizedTask() : null;
}
/** Returns the organized parent {@link TaskFragment}. */
@Nullable
TaskFragment getOrganizedTaskFragment() {
final TaskFragment parent = getTaskFragment();
return parent != null ? parent.getOrganizedTaskFragment() : null;
}
@Override
boolean isEmbedded() {
final TaskFragment parent = getTaskFragment();
return parent != null && parent.isEmbedded();
}
@Override
@Nullable
TaskDisplayArea getDisplayArea() {
return (TaskDisplayArea) super.getDisplayArea();
}
@Override
boolean fillsParent() {
return mFillsParent;
}
/** Returns true if this activity is not finishing, is opaque and fills the entire space of
* this task. */
boolean occludesParent() {
return occludesParent(false /* includingFinishing */);
}
@VisibleForTesting
boolean occludesParent(boolean includingFinishing) {
if (!includingFinishing && finishing) {
return false;
}
return mOccludesParent || showWallpaper();
}
boolean setOccludesParent(boolean occludesParent) {
final boolean changed = occludesParent != mOccludesParent;
mOccludesParent = occludesParent;
setMainWindowOpaque(occludesParent);
mWmService.mWindowPlacerLocked.requestTraversal();
if (changed && task != null && !occludesParent) {
getRootTask().convertActivityToTranslucent(this);
}
// Always ensure visibility if this activity doesn't occlude parent, so the
// {@link #returningOptions} of the activity under this one can be applied in
// {@link #handleAlreadyVisible()}.
if (changed || !occludesParent) {
mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
}
return changed;
}
void setMainWindowOpaque(boolean isOpaque) {
final WindowState win = findMainWindow();
if (win == null) {
return;
}
isOpaque = isOpaque & !PixelFormat.formatHasAlpha(win.getAttrs().format);
win.mWinAnimator.setOpaqueLocked(isOpaque);
}
void takeFromHistory() {
if (inHistory) {
inHistory = false;
if (task != null && !finishing) {
task = null;
}
abortAndClearOptionsAnimation();
}
}
boolean isInHistory() {
return inHistory;
}
boolean isInRootTaskLocked() {
final Task rootTask = getRootTask();
return rootTask != null && rootTask.isInTask(this) != null;
}
boolean isPersistable() {
return (info.persistableMode == PERSIST_ROOT_ONLY ||
info.persistableMode == PERSIST_ACROSS_REBOOTS) &&
(intent == null || (intent.getFlags() & FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0);
}
@Override
boolean isFocusable() {
return super.isFocusable() && (canReceiveKeys() || isAlwaysFocusable());
}
boolean canReceiveKeys() {
// TODO(156521483): Propagate the state down the hierarchy instead of checking the parent
return getWindowConfiguration().canReceiveKeys()
&& (task == null || task.getWindowConfiguration().canReceiveKeys());
}
boolean isResizeable() {
return isResizeable(/* checkPictureInPictureSupport */ true);
}
boolean isResizeable(boolean checkPictureInPictureSupport) {
return mAtmService.mForceResizableActivities
|| ActivityInfo.isResizeableMode(info.resizeMode)
|| (info.supportsPictureInPicture() && checkPictureInPictureSupport)
// If the activity can be embedded, it should inherit the bounds of task fragment.
|| isEmbedded();
}
/** @return whether this activity is non-resizeable but is forced to be resizable. */
boolean canForceResizeNonResizable(int windowingMode) {
if (windowingMode == WINDOWING_MODE_PINNED && info.supportsPictureInPicture()) {
return false;
}
// Activity should be resizable if the task is.
final boolean supportsMultiWindow = task != null
? task.supportsMultiWindow() || supportsMultiWindow()
: supportsMultiWindow();
if (WindowConfiguration.inMultiWindowMode(windowingMode) && supportsMultiWindow
&& !mAtmService.mForceResizableActivities) {
// The non resizable app will be letterboxed instead of being forced resizable.
return false;
}
return info.resizeMode != RESIZE_MODE_RESIZEABLE
&& info.resizeMode != RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
}
/**
* @return whether this activity supports PiP multi-window and can be put in the root pinned
* task.
*/
boolean supportsPictureInPicture() {
return mAtmService.mSupportsPictureInPicture && isActivityTypeStandardOrUndefined()
&& info.supportsPictureInPicture();
}
/**
* @return whether this activity supports split-screen multi-window and can be put in
* split-screen.
*/
@Override
public boolean supportsSplitScreenWindowingMode() {
return supportsSplitScreenWindowingModeInDisplayArea(getDisplayArea());
}
/**
* @return whether this activity supports split-screen multi-window and can be put in
* split-screen if it is in the given {@link TaskDisplayArea}.
*/
boolean supportsSplitScreenWindowingModeInDisplayArea(@Nullable TaskDisplayArea tda) {
return super.supportsSplitScreenWindowingMode()
&& mAtmService.mSupportsSplitScreenMultiWindow
&& supportsMultiWindowInDisplayArea(tda);
}
boolean supportsFreeform() {
return supportsFreeformInDisplayArea(getDisplayArea());
}
/**
* @return whether this activity supports freeform multi-window and can be put in the freeform
* windowing mode if it is in the given {@link TaskDisplayArea}.
*/
boolean supportsFreeformInDisplayArea(@Nullable TaskDisplayArea tda) {
return mAtmService.mSupportsFreeformWindowManagement
&& supportsMultiWindowInDisplayArea(tda);
}
boolean supportsMultiWindow() {
return supportsMultiWindowInDisplayArea(getDisplayArea());
}
/**
* @return whether this activity supports multi-window if it is in the given
* {@link TaskDisplayArea}.
*/
boolean supportsMultiWindowInDisplayArea(@Nullable TaskDisplayArea tda) {
if (isActivityTypeHome()) {
return false;
}
if (!mAtmService.mSupportsMultiWindow) {
return false;
}
if (tda == null) {
return false;
}
if (!isResizeable() && !tda.supportsNonResizableMultiWindow()) {
// Not support non-resizable in multi window.
return false;
}
final ActivityInfo.WindowLayout windowLayout = info.windowLayout;
return windowLayout == null
|| tda.supportsActivityMinWidthHeightMultiWindow(windowLayout.minWidth,
windowLayout.minHeight, info);
}
/**
* Check whether this activity can be launched on the specified display.
*
* @param displayId Target display id.
* @return {@code true} if either it is the default display or this activity can be put on a
* secondary screen.
*/
boolean canBeLaunchedOnDisplay(int displayId) {
return mAtmService.mTaskSupervisor.canPlaceEntityOnDisplay(displayId, launchedFromPid,
launchedFromUid, info);
}
/**
* @param beforeStopping Whether this check is for an auto-enter-pip operation, that is to say
* the activity has requested to enter PiP when it would otherwise be stopped.
*
* @return whether this activity is currently allowed to enter PIP.
*/
boolean checkEnterPictureInPictureState(String caller, boolean beforeStopping) {
if (!supportsPictureInPicture()) {
return false;
}
// Check app-ops and see if PiP is supported for this package
if (!checkEnterPictureInPictureAppOpsState()) {
return false;
}
// Check to see if we are in VR mode, and disallow PiP if so
if (mAtmService.shouldDisableNonVrUiLocked()) {
return false;
}
// Check to see if PiP is supported for the display this container is on.
if (mDisplayContent != null && !mDisplayContent.mDwpcHelper.isWindowingModeSupported(
WINDOWING_MODE_PINNED)) {
Slog.w(TAG, "Display " + mDisplayContent.getDisplayId()
+ " doesn't support enter picture-in-picture mode. caller = " + caller);
return false;
}
boolean isCurrentAppLocked =
mAtmService.getLockTaskModeState() != LOCK_TASK_MODE_NONE;
final TaskDisplayArea taskDisplayArea = getDisplayArea();
boolean hasRootPinnedTask = taskDisplayArea != null && taskDisplayArea.hasPinnedTask();
// Don't return early if !isNotLocked, since we want to throw an exception if the activity
// is in an incorrect state
boolean isNotLockedOrOnKeyguard = !isKeyguardLocked() && !isCurrentAppLocked;
// We don't allow auto-PiP when something else is already pipped.
if (beforeStopping && hasRootPinnedTask) {
return false;
}
switch (mState) {
case RESUMED:
// When visible, allow entering PiP if the app is not locked. If it is over the
// keyguard, then we will prompt to unlock in the caller before entering PiP.
return !isCurrentAppLocked &&
(supportsEnterPipOnTaskSwitch || !beforeStopping);
case PAUSING:
case PAUSED:
// When pausing, then only allow enter PiP as in the resume state, and in addition,
// require that there is not an existing PiP activity and that the current system
// state supports entering PiP
return isNotLockedOrOnKeyguard && !hasRootPinnedTask
&& supportsEnterPipOnTaskSwitch;
case STOPPING:
// When stopping in a valid state, then only allow enter PiP as in the pause state.
// Otherwise, fall through to throw an exception if the caller is trying to enter
// PiP in an invalid stopping state.
if (supportsEnterPipOnTaskSwitch) {
return isNotLockedOrOnKeyguard && !hasRootPinnedTask;
}
default:
return false;
}
}
/**
* Sets if this {@link ActivityRecord} is in the process of closing or entering PIP.
* {@link #mWillCloseOrEnterPip}}
*/
void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) {
mWillCloseOrEnterPip = willCloseOrEnterPip;
}
/**
* Returns whether this {@link ActivityRecord} is considered closing. Conditions are either
* 1. Is this app animating and was requested to be hidden
* 2. App is delayed closing since it might enter PIP.
*/
boolean isClosingOrEnteringPip() {
return (isAnimating(TRANSITION | PARENTS, ANIMATION_TYPE_APP_TRANSITION)
&& !mVisibleRequested) || mWillCloseOrEnterPip;
}
/**
* @return Whether AppOps allows this package to enter picture-in-picture.
*/
boolean checkEnterPictureInPictureAppOpsState() {
return mAtmService.getAppOpsManager().checkOpNoThrow(
OP_PICTURE_IN_PICTURE, info.applicationInfo.uid, packageName) == MODE_ALLOWED;
}
private boolean isAlwaysFocusable() {
return (info.flags & FLAG_ALWAYS_FOCUSABLE) != 0;
}
boolean windowsAreFocusable() {
return windowsAreFocusable(false /* fromUserTouch */);
}
// TODO: Does this really need to be different from isAlwaysFocusable()? For the activity side
// focusable means resumeable. I guess with that in mind maybe we should rename the other
// method to isResumeable() or something like that.
boolean windowsAreFocusable(boolean fromUserTouch) {
if (!fromUserTouch && mTargetSdk < Build.VERSION_CODES.Q) {
final int pid = getPid();
final ActivityRecord topFocusedAppOfMyProcess =
mWmService.mRoot.mTopFocusedAppByProcess.get(pid);
if (topFocusedAppOfMyProcess != null && topFocusedAppOfMyProcess != this) {
// For the apps below Q, there can be only one app which has the focused window per
// process, because legacy apps may not be ready for a multi-focus system.
return false;
}
}
// Check isAttached() because the method may be called when removing this activity from
// display, and WindowContainer#compareTo will throw exception if it doesn't have a parent
// when updating focused window from DisplayContent#findFocusedWindow.
return (canReceiveKeys() || isAlwaysFocusable()) && isAttached();
}
/**
* Move activity with its root task to front and make the root task focused.
* @param reason the reason to move to top
* @return {@code true} if the root task is focusable and has been moved to top or the activity
* is not yet resumed while the root task is already on top, {@code false} otherwise.
*/
boolean moveFocusableActivityToTop(String reason) {
if (!isFocusable()) {
ProtoLog.d(WM_DEBUG_FOCUS, "moveFocusableActivityToTop: unfocusable "
+ "activity=%s", this);
return false;
}
final Task rootTask = getRootTask();
if (rootTask == null) {
Slog.w(TAG, "moveFocusableActivityToTop: invalid root task: activity="
+ this + " task=" + task);
return false;
}
if (mRootWindowContainer.getTopResumedActivity() == this
&& getDisplayContent().mFocusedApp == this) {
ProtoLog.d(WM_DEBUG_FOCUS, "moveFocusableActivityToTop: already on top, "
+ "activity=%s", this);
return !isState(RESUMED);
}
ProtoLog.d(WM_DEBUG_FOCUS, "moveFocusableActivityToTop: activity=%s", this);
rootTask.moveToFront(reason, task);
// Report top activity change to tracking services and WM
if (mRootWindowContainer.getTopResumedActivity() == this) {
mAtmService.setResumedActivityUncheckLocked(this, reason);
}
return true;
}
void finishIfSubActivity(ActivityRecord parent, String otherResultWho, int otherRequestCode) {
if (resultTo != parent
|| requestCode != otherRequestCode
|| !Objects.equals(resultWho, otherResultWho)) return;
finishIfPossible("request-sub", false /* oomAdj */);
}
/** Finish all activities in the task with the same affinity as this one. */
boolean finishIfSameAffinity(ActivityRecord r) {
// End search once we get to the activity that doesn't have the same affinity.
if (!Objects.equals(r.taskAffinity, taskAffinity)) return true;
r.finishIfPossible("request-affinity", true /* oomAdj */);
return false;
}
/**
* Sets the result for activity that started this one, clears the references to activities
* started for result from this one, and clears new intents.
*/
private void finishActivityResults(int resultCode, Intent resultData,
NeededUriGrants resultGrants) {
// Send the result if needed
if (resultTo != null) {
if (DEBUG_RESULTS) {
Slog.v(TAG_RESULTS, "Adding result to " + resultTo
+ " who=" + resultWho + " req=" + requestCode
+ " res=" + resultCode + " data=" + resultData);
}
if (resultTo.mUserId != mUserId) {
if (resultData != null) {
resultData.prepareToLeaveUser(mUserId);
}
}
if (info.applicationInfo.uid > 0) {
mAtmService.mUgmInternal.grantUriPermissionUncheckedFromIntent(resultGrants,
resultTo.getUriPermissionsLocked());
}
resultTo.addResultLocked(this, resultWho, requestCode, resultCode, resultData);
resultTo = null;
} else if (DEBUG_RESULTS) {
Slog.v(TAG_RESULTS, "No result destination from " + this);
}
// Make sure this HistoryRecord is not holding on to other resources,
// because clients have remote IPC references to this object so we
// can't assume that will go away and want to avoid circular IPC refs.
results = null;
pendingResults = null;
newIntents = null;
setSavedState(null /* savedState */);
}
/** Activity finish request was not executed. */
static final int FINISH_RESULT_CANCELLED = 0;
/** Activity finish was requested, activity will be fully removed later. */
static final int FINISH_RESULT_REQUESTED = 1;
/** Activity finish was requested, activity was removed from history. */
static final int FINISH_RESULT_REMOVED = 2;
/** Definition of possible results for activity finish request. */
@IntDef(prefix = { "FINISH_RESULT_" }, value = {
FINISH_RESULT_CANCELLED,
FINISH_RESULT_REQUESTED,
FINISH_RESULT_REMOVED,
})
@interface FinishRequest {}
/**
* See {@link #finishIfPossible(int, Intent, NeededUriGrants, String, boolean)}
*/
@FinishRequest int finishIfPossible(String reason, boolean oomAdj) {
return finishIfPossible(Activity.RESULT_CANCELED,
null /* resultData */, null /* resultGrants */, reason, oomAdj);
}
/**
* Finish activity if possible. If activity was resumed - we must first pause it to make the
* activity below resumed. Otherwise we will try to complete the request immediately by calling
* {@link #completeFinishing(String)}.
* @return One of {@link FinishRequest} values:
* {@link #FINISH_RESULT_REMOVED} if this activity has been removed from the history list.
* {@link #FINISH_RESULT_REQUESTED} if removal process was started, but it is still in the list
* and will be removed from history later.
* {@link #FINISH_RESULT_CANCELLED} if activity is already finishing or in invalid state and the
* request to finish it was not ignored.
*/
@FinishRequest int finishIfPossible(int resultCode, Intent resultData,
NeededUriGrants resultGrants, String reason, boolean oomAdj) {
ProtoLog.v(WM_DEBUG_STATES, "Finishing activity r=%s, result=%d, data=%s, "
+ "reason=%s", this, resultCode, resultData, reason);
if (finishing) {
Slog.w(TAG, "Duplicate finish request for r=" + this);
return FINISH_RESULT_CANCELLED;
}
if (!isInRootTaskLocked()) {
Slog.w(TAG, "Finish request when not in root task for r=" + this);
return FINISH_RESULT_CANCELLED;
}
final Task rootTask = getRootTask();
final boolean mayAdjustTop = (isState(RESUMED) || rootTask.getTopResumedActivity() == null)
&& rootTask.isFocusedRootTaskOnDisplay()
// Do not adjust focus task because the task will be reused to launch new activity.
&& !task.isClearingToReuseTask();
final boolean shouldAdjustGlobalFocus = mayAdjustTop
// It must be checked before {@link #makeFinishingLocked} is called, because a
// root task is not visible if it only contains finishing activities.
&& mRootWindowContainer.isTopDisplayFocusedRootTask(rootTask);
mAtmService.deferWindowLayout();
try {
mTaskSupervisor.mNoHistoryActivities.remove(this);
makeFinishingLocked();
// Make a local reference to its task since this.task could be set to null once this
// activity is destroyed and detached from task.
final Task task = getTask();
EventLogTags.writeWmFinishActivity(mUserId, System.identityHashCode(this),
task.mTaskId, shortComponentName, reason);
ActivityRecord next = task.getActivityAbove(this);
if (next != null) {
if ((intent.getFlags() & Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) {
// If the caller asked that this activity (and all above it)
// be cleared when the task is reset, don't lose that information,
// but propagate it up to the next activity.
next.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
}
}
pauseKeyDispatchingLocked();
// We are finishing the top focused activity and its task has nothing to be focused so
// the next focusable task should be focused.
if (mayAdjustTop && task.topRunningActivity(true /* focusableOnly */)
== null) {
task.adjustFocusToNextFocusableTask("finish-top", false /* allowFocusSelf */,
shouldAdjustGlobalFocus);
}
finishActivityResults(resultCode, resultData, resultGrants);
final boolean endTask = task.getTopNonFinishingActivity() == null
&& !task.isClearingToReuseTask();
mTransitionController.requestCloseTransitionIfNeeded(endTask ? task : this);
if (isState(RESUMED)) {
if (endTask) {
mAtmService.getTaskChangeNotificationController().notifyTaskRemovalStarted(
task.getTaskInfo());
}
// Prepare app close transition, but don't execute just yet. It is possible that
// an activity that will be made resumed in place of this one will immediately
// launch another new activity. In this case current closing transition will be
// combined with open transition for the new activity.
if (DEBUG_VISIBILITY || DEBUG_TRANSITION) {
Slog.v(TAG_TRANSITION, "Prepare close transition: finishing " + this);
}
mDisplayContent.prepareAppTransition(TRANSIT_CLOSE);
// When finishing the activity preemptively take the snapshot before the app window
// is marked as hidden and any configuration changes take place
// Note that RecentsAnimation will handle task snapshot while switching apps with
// the best capture timing (e.g. IME window capture),
// No need additional task capture while task is controlled by RecentsAnimation.
if (mAtmService.mWindowManager.mTaskSnapshotController != null
&& !(task.isAnimatingByRecents()
|| mTransitionController.inRecentsTransition(task))) {
final ArraySet<Task> tasks = Sets.newArraySet(task);
mAtmService.mWindowManager.mTaskSnapshotController.snapshotTasks(tasks);
mAtmService.mWindowManager.mTaskSnapshotController
.addSkipClosingAppSnapshotTasks(tasks);
}
// Tell window manager to prepare for this one to be removed.
setVisibility(false);
if (getTaskFragment().getPausingActivity() == null) {
ProtoLog.v(WM_DEBUG_STATES, "Finish needs to pause: %s", this);
if (DEBUG_USER_LEAVING) {
Slog.v(TAG_USER_LEAVING, "finish() => pause with userLeaving=false");
}
getTaskFragment().startPausing(false /* userLeaving */, false /* uiSleeping */,
null /* resuming */, "finish");
}
if (endTask) {
mAtmService.getLockTaskController().clearLockedTask(task);
// This activity was in the top focused root task and this is the last
// activity in that task, give this activity a higher layer so it can stay on
// top before the closing task transition be executed.
if (mayAdjustTop) {
mNeedsZBoost = true;
mDisplayContent.assignWindowLayers(false /* setLayoutNeeded */);
}
}
} else if (!isState(PAUSING)) {
if (mVisibleRequested) {
// Prepare and execute close transition.
prepareActivityHideTransitionAnimation();
}
final boolean removedActivity = completeFinishing("finishIfPossible") == null;
// Performance optimization - only invoke OOM adjustment if the state changed to
// 'STOPPING'. Otherwise it will not change the OOM scores.
if (oomAdj && isState(STOPPING)) {
mAtmService.updateOomAdj();
}
// The following code is an optimization. When the last non-task overlay activity
// is removed from the task, we remove the entire task from the root task. However,
// since that is done after the scheduled destroy callback from the activity, that
// call to change the visibility of the task overlay activities would be out of
// sync with the activity visibility being set for this finishing activity above.
// In this case, we can set the visibility of all the task overlay activities when
// we detect the last one is finishing to keep them in sync.
if (task.onlyHasTaskOverlayActivities(false /* includeFinishing */)) {
task.forAllActivities((r) -> {
r.prepareActivityHideTransitionAnimationIfOvarlay();
});
}
return removedActivity ? FINISH_RESULT_REMOVED : FINISH_RESULT_REQUESTED;
} else {
ProtoLog.v(WM_DEBUG_STATES, "Finish waiting for pause of: %s", this);
}
return FINISH_RESULT_REQUESTED;
} finally {
mAtmService.continueWindowLayout();
}
}
private void prepareActivityHideTransitionAnimationIfOvarlay() {
if (mTaskOverlay) {
prepareActivityHideTransitionAnimation();
}
}
private void prepareActivityHideTransitionAnimation() {
final DisplayContent dc = mDisplayContent;
dc.prepareAppTransition(TRANSIT_CLOSE);
setVisibility(false);
dc.executeAppTransition();
}
ActivityRecord completeFinishing(String reason) {
return completeFinishing(true /* updateVisibility */, reason);
}
/**
* Complete activity finish request that was initiated earlier. If the activity is still
* pausing we will wait for it to complete its transition. If the activity that should appear in
* place of this one is not visible yet - we'll wait for it first. Otherwise - activity can be
* destroyed right away.
* @param updateVisibility Indicate if need to update activity visibility.
* @param reason Reason for finishing the activity.
* @return Flag indicating whether the activity was removed from history.
*/
ActivityRecord completeFinishing(boolean updateVisibility, String reason) {
if (!finishing || isState(RESUMED)) {
throw new IllegalArgumentException(
"Activity must be finishing and not resumed to complete, r=" + this
+ ", finishing=" + finishing + ", state=" + mState);
}
if (isState(PAUSING)) {
// Activity is marked as finishing and will be processed once it completes.
return this;
}
final boolean isCurrentVisible = mVisibleRequested || isState(PAUSED, STARTED);
if (updateVisibility && isCurrentVisible) {
boolean ensureVisibility = false;
if (occludesParent(true /* includingFinishing */)) {
// If the current activity is not opaque, we need to make sure the visibilities of
// activities be updated, they may be seen by users.
ensureVisibility = true;
} else if (isKeyguardLocked()
&& mTaskSupervisor.getKeyguardController().topActivityOccludesKeyguard(this)) {
// Ensure activity visibilities and update lockscreen occluded/dismiss state when
// finishing the top activity that occluded keyguard. So that, the
// ActivityStack#mTopActivityOccludesKeyguard can be updated and the activity below
// won't be resumed.
ensureVisibility = true;
}
if (ensureVisibility) {
mDisplayContent.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
false /* preserveWindows */, true /* notifyClients */);
}
}
boolean activityRemoved = false;
// If this activity is currently visible, and the resumed activity is not yet visible, then
// hold off on finishing until the resumed one becomes visible.
// The activity that we are finishing may be over the lock screen. In this case, we do not
// want to consider activities that cannot be shown on the lock screen as running and should
// proceed with finishing the activity if there is no valid next top running activity.
// Note that if this finishing activity is floating task, we don't need to wait the
// next activity resume and can destroy it directly.
// TODO(b/137329632): find the next activity directly underneath this one, not just anywhere
final ActivityRecord next = getDisplayArea().topRunningActivity(
true /* considerKeyguardState */);
// If the finishing activity is the last activity of an organized TaskFragment and has an
// adjacent TaskFragment, check if the activity removal should be delayed.
boolean delayRemoval = false;
final TaskFragment taskFragment = getTaskFragment();
if (next != null && taskFragment != null && taskFragment.isEmbedded()) {
final TaskFragment organized = taskFragment.getOrganizedTaskFragment();
final TaskFragment adjacent =
organized != null ? organized.getAdjacentTaskFragment() : null;
if (adjacent != null && next.isDescendantOf(adjacent)
&& organized.topRunningActivity() == null) {
delayRemoval = organized.isDelayLastActivityRemoval();
}
}
// isNextNotYetVisible is to check if the next activity is invisible, or it has been
// requested to be invisible but its windows haven't reported as invisible. If so, it
// implied that the current finishing activity should be added into stopping list rather
// than destroy immediately.
final boolean isNextNotYetVisible = next != null
&& (!next.nowVisible || !next.mVisibleRequested);
// Clear last paused activity to ensure top activity can be resumed during sleeping.
if (isNextNotYetVisible && mDisplayContent.isSleeping()
&& next == next.getTaskFragment().mLastPausedActivity) {
next.getTaskFragment().clearLastPausedActivity();
}
if (isCurrentVisible) {
if (isNextNotYetVisible || delayRemoval) {
// Add this activity to the list of stopping activities. It will be processed and
// destroyed when the next activity reports idle.
addToStopping(false /* scheduleIdle */, false /* idleDelayed */,
"completeFinishing");
setState(STOPPING, "completeFinishing");
} else if (addToFinishingAndWaitForIdle()) {
// We added this activity to the finishing list and something else is becoming
// resumed. The activity will complete finishing when the next activity reports
// idle. No need to do anything else here.
} else {
// Not waiting for the next one to become visible, and nothing else will be
// resumed in place of this activity - requesting destruction right away.
activityRemoved = destroyIfPossible(reason);
}
} else {
// Just need to make sure the next activities can be resumed (if needed) and is free
// to destroy this activity since it is currently not visible.
addToFinishingAndWaitForIdle();
activityRemoved = destroyIfPossible(reason);
}
return activityRemoved ? null : this;
}
/**
* Destroy and cleanup the activity both on client and server if possible. If activity is the
* last one left on display with home root task and there is no other running activity - delay
* destroying it until the next one starts.
*/
boolean destroyIfPossible(String reason) {
setState(FINISHING, "destroyIfPossible");
// Make sure the record is cleaned out of other places.
mTaskSupervisor.mStoppingActivities.remove(this);
final Task rootTask = getRootTask();
final TaskDisplayArea taskDisplayArea = getDisplayArea();
// TODO(b/137329632): Exclude current activity when looking for the next one with
// DisplayContent#topRunningActivity().
final ActivityRecord next = taskDisplayArea.topRunningActivity();
final boolean isLastRootTaskOverEmptyHome =
next == null && rootTask.isFocusedRootTaskOnDisplay()
&& taskDisplayArea.getOrCreateRootHomeTask() != null;
if (isLastRootTaskOverEmptyHome) {
// Don't destroy activity immediately if this is the last activity on the display and
// the display contains root home task. Although there is no next activity at the
// moment, another home activity should be started later. Keep this activity alive
// until next home activity is resumed. This way the user won't see a temporary black
// screen.
addToFinishingAndWaitForIdle();
return false;
}
makeFinishingLocked();
final boolean activityRemoved = destroyImmediately("finish-imm:" + reason);
// If the display does not have running activity, the configuration may need to be
// updated for restoring original orientation of the display.
if (next == null) {
mRootWindowContainer.ensureVisibilityAndConfig(next, getDisplayId(),
false /* markFrozenIfConfigChanged */, true /* deferResume */);
}
if (activityRemoved) {
mRootWindowContainer.resumeFocusedTasksTopActivities();
}
ProtoLog.d(WM_DEBUG_CONTAINERS, "destroyIfPossible: r=%s destroy returned "
+ "removed=%s", this, activityRemoved);
return activityRemoved;
}
/**
* Add this activity to the list of finishing and trigger resuming of activities in focused
* root tasks.
* @return {@code true} if some other activity is being resumed as a result of this call.
*/
@VisibleForTesting
boolean addToFinishingAndWaitForIdle() {
ProtoLog.v(WM_DEBUG_STATES, "Enqueueing pending finish: %s", this);
setState(FINISHING, "addToFinishingAndWaitForIdle");
if (!mTaskSupervisor.mFinishingActivities.contains(this)) {
mTaskSupervisor.mFinishingActivities.add(this);
}
resumeKeyDispatchingLocked();
return mRootWindowContainer.resumeFocusedTasksTopActivities();
}
/**
* Destroy the current CLIENT SIDE instance of an activity. This may be called both when
* actually finishing an activity, or when performing a configuration switch where we destroy
* the current client-side object but then create a new client-side object for this same
* HistoryRecord.
* Normally the server-side record will be removed when the client reports back after
* destruction. If, however, at this point there is no client process attached, the record will
* be removed immediately.
*
* @return {@code true} if activity was immediately removed from history, {@code false}
* otherwise.
*/
boolean destroyImmediately(String reason) {
if (DEBUG_SWITCH || DEBUG_CLEANUP) {
Slog.v(TAG_SWITCH, "Removing activity from " + reason + ": token=" + this
+ ", app=" + (hasProcess() ? app.mName : "(null)"));
}
if (isState(DESTROYING, DESTROYED)) {
ProtoLog.v(WM_DEBUG_STATES, "activity %s already destroying, skipping "
+ "request with reason:%s", this, reason);
return false;
}
EventLogTags.writeWmDestroyActivity(mUserId, System.identityHashCode(this),
task.mTaskId, shortComponentName, reason);
boolean removedFromHistory = false;
cleanUp(false /* cleanServices */, false /* setState */);
if (hasProcess()) {
app.removeActivity(this, true /* keepAssociation */);
if (!app.hasActivities()) {
mAtmService.clearHeavyWeightProcessIfEquals(app);
}
boolean skipDestroy = false;
try {
if (DEBUG_SWITCH) Slog.i(TAG_SWITCH, "Destroying: " + this);
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
DestroyActivityItem.obtain(finishing, configChangeFlags));
} catch (Exception e) {
// We can just ignore exceptions here... if the process has crashed, our death
// notification will clean things up.
if (finishing) {
removeFromHistory(reason + " exceptionInScheduleDestroy");
removedFromHistory = true;
skipDestroy = true;
}
}
nowVisible = false;
// If the activity is finishing, we need to wait on removing it from the list to give it
// a chance to do its cleanup. During that time it may make calls back with its token
// so we need to be able to find it on the list and so we don't want to remove it from
// the list yet. Otherwise, we can just immediately put it in the destroyed state since
// we are not removing it from the list.
if (finishing && !skipDestroy) {
ProtoLog.v(WM_DEBUG_STATES, "Moving to DESTROYING: %s (destroy requested)", this);
setState(DESTROYING,
"destroyActivityLocked. finishing and not skipping destroy");
mAtmService.mH.postDelayed(mDestroyTimeoutRunnable, DESTROY_TIMEOUT);
} else {
ProtoLog.v(WM_DEBUG_STATES, "Moving to DESTROYED: %s "
+ "(destroy skipped)", this);
setState(DESTROYED,
"destroyActivityLocked. not finishing or skipping destroy");
if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during destroy for activity " + this);
detachFromProcess();
}
} else {
// Remove this record from the history.
if (finishing) {
removeFromHistory(reason + " hadNoApp");
removedFromHistory = true;
} else {
ProtoLog.v(WM_DEBUG_STATES, "Moving to DESTROYED: %s (no app)", this);
setState(DESTROYED, "destroyActivityLocked. not finishing and had no app");
}
}
configChangeFlags = 0;
return removedFromHistory;
}
boolean safelyDestroy(String reason) {
if (isDestroyable()) {
if (DEBUG_SWITCH) {
final Task task = getTask();
Slog.v(TAG_SWITCH, "Safely destroying " + this + " in state " + getState()
+ " resumed=" + task.getTopResumedActivity()
+ " pausing=" + task.getTopPausingActivity()
+ " for reason " + reason);
}
return destroyImmediately(reason);
}
return false;
}
/** Note: call {@link #cleanUp(boolean, boolean)} before this method. */
void removeFromHistory(String reason) {
finishActivityResults(Activity.RESULT_CANCELED,
null /* resultData */, null /* resultGrants */);
makeFinishingLocked();
ProtoLog.i(WM_DEBUG_ADD_REMOVE, "Removing activity %s, reason= %s "
+ "callers=%s", this, reason, Debug.getCallers(5));
takeFromHistory();
removeTimeouts();
ProtoLog.v(WM_DEBUG_STATES, "Moving to DESTROYED: %s (removed from history)",
this);
setState(DESTROYED, "removeFromHistory");
if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during remove for activity " + this);
detachFromProcess();
// Resume key dispatching if it is currently paused before we remove the container.
resumeKeyDispatchingLocked();
mDisplayContent.removeAppToken(token);
cleanUpActivityServices();
removeUriPermissionsLocked();
}
void detachFromProcess() {
if (app != null) {
app.removeActivity(this, false /* keepAssociation */);
}
app = null;
mInputDispatchingTimeoutMillis = DEFAULT_DISPATCHING_TIMEOUT_MILLIS;
}
void makeFinishingLocked() {
if (finishing) {
return;
}
finishing = true;
// Transfer the launch cookie to the next running activity above this in the same task.
if (mLaunchCookie != null && mState != RESUMED && task != null && !task.mInRemoveTask
&& !task.isClearingToReuseTask()) {
final ActivityRecord nextCookieTarget = task.getActivity(
// Intend to only associate the same app by checking uid.
r -> r.mLaunchCookie == null && !r.finishing && r.isUid(getUid()),
this, false /* includeBoundary */, false /* traverseTopToBottom */);
if (nextCookieTarget != null) {
nextCookieTarget.mLaunchCookie = mLaunchCookie;
mLaunchCookie = null;
}
}
final TaskFragment taskFragment = getTaskFragment();
if (taskFragment != null) {
final Task task = taskFragment.getTask();
if (task != null && task.isClearingToReuseTask()
&& taskFragment.getTopNonFinishingActivity() == null) {
taskFragment.mClearedTaskForReuse = true;
}
taskFragment.sendTaskFragmentInfoChanged();
}
if (stopped) {
abortAndClearOptionsAnimation();
}
}
/**
* This method is to only be called from the client via binder when the activity is destroyed
* AND finished.
*/
void destroyed(String reason) {
removeDestroyTimeout();
ProtoLog.d(WM_DEBUG_CONTAINERS, "activityDestroyedLocked: r=%s", this);
if (!isState(DESTROYING, DESTROYED)) {
throw new IllegalStateException(
"Reported destroyed for activity that is not destroying: r=" + this);
}
if (isInRootTaskLocked()) {
cleanUp(true /* cleanServices */, false /* setState */);
removeFromHistory(reason);
}
mRootWindowContainer.resumeFocusedTasksTopActivities();
}
/**
* Perform the common clean-up of an activity record. This is called both as part of
* destroyActivityLocked() (when destroying the client-side representation) and cleaning things
* up as a result of its hosting processing going away, in which case there is no remaining
* client-side state to destroy so only the cleanup here is needed.
*
* Note: Call before {@link #removeFromHistory(String)}.
*/
void cleanUp(boolean cleanServices, boolean setState) {
getTaskFragment().cleanUpActivityReferences(this);
clearLastParentBeforePip();
// Clean up the splash screen if it was still displayed.
cleanUpSplashScreen();
deferRelaunchUntilPaused = false;
frozenBeforeDestroy = false;
if (setState) {
setState(DESTROYED, "cleanUp");
if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during cleanUp for activity " + this);
detachFromProcess();
}
// Inform supervisor the activity has been removed.
mTaskSupervisor.cleanupActivity(this);
// Remove any pending results.
if (finishing && pendingResults != null) {
for (WeakReference<PendingIntentRecord> apr : pendingResults) {
PendingIntentRecord rec = apr.get();
if (rec != null) {
mAtmService.mPendingIntentController.cancelIntentSender(rec,
false /* cleanActivity */);
}
}
pendingResults = null;
}
if (cleanServices) {
cleanUpActivityServices();
}
// Get rid of any pending idle timeouts.
removeTimeouts();
// Clean-up activities are no longer relaunching (e.g. app process died). Notify window
// manager so it can update its bookkeeping.
clearRelaunching();
}
boolean isRelaunching() {
return mPendingRelaunchCount > 0;
}
@VisibleForTesting
void startRelaunching() {
if (mPendingRelaunchCount == 0) {
mRelaunchStartTime = SystemClock.elapsedRealtime();
}
clearAllDrawn();
mPendingRelaunchCount++;
}
void finishRelaunching() {
mTaskSupervisor.getActivityMetricsLogger().notifyActivityRelaunched(this);
if (mPendingRelaunchCount > 0) {
mPendingRelaunchCount--;
if (mPendingRelaunchCount == 0 && !isClientVisible()) {
// Don't count if the client won't report drawn.
mRelaunchStartTime = 0;
}
} else {
// Update keyguard flags upon finishing relaunch.
checkKeyguardFlagsChanged();
}
final Task rootTask = getRootTask();
if (rootTask != null && rootTask.shouldSleepOrShutDownActivities()) {
// Activity is always relaunched to either resumed or paused state. If it was
// relaunched while hidden (by keyguard or smth else), it should be stopped.
rootTask.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */,
false /* preserveWindows */);
}
}
void clearRelaunching() {
if (mPendingRelaunchCount == 0) {
return;
}
mPendingRelaunchCount = 0;
mRelaunchStartTime = 0;
}
/**
* Perform clean-up of service connections in an activity record.
*/
private void cleanUpActivityServices() {
if (mServiceConnectionsHolder == null) {
return;
}
// Throw away any services that have been bound by this activity.
mServiceConnectionsHolder.disconnectActivityFromServices();
// This activity record is removing, make sure not to disconnect twice.
mServiceConnectionsHolder = null;
}
/**
* Detach this activity from process and clear the references to it. If the activity is
* finishing or has no saved state or crashed many times, it will also be removed from history.
*/
void handleAppDied() {
final boolean remove;
if ((mRelaunchReason == RELAUNCH_REASON_WINDOWING_MODE_RESIZE
|| mRelaunchReason == RELAUNCH_REASON_FREE_RESIZE)
&& launchCount < 3 && !finishing) {
// If the process crashed during a resize, always try to relaunch it, unless it has
// failed more than twice. Skip activities that's already finishing cleanly by itself.
remove = false;
} else if ((!mHaveState && !stateNotNeeded
&& !isState(State.RESTARTING_PROCESS)) || finishing) {
// Don't currently have state for the activity, or it is finishing -- always remove it.
remove = true;
} else if (!mVisibleRequested && launchCount > 2
&& lastLaunchTime > (SystemClock.uptimeMillis() - 60000)) {
// We have launched this activity too many times since it was able to run, so give up
// and remove it. (Note if the activity is visible, we don't remove the record. We leave
// the dead window on the screen but the process will not be restarted unless user
// explicitly tap on it.)
remove = true;
} else {
// The process may be gone, but the activity lives on!
remove = false;
}
if (remove) {
ProtoLog.i(WM_DEBUG_ADD_REMOVE, "Removing activity %s hasSavedState=%b "
+ "stateNotNeeded=%s finishing=%b state=%s callers=%s", this,
mHaveState, stateNotNeeded, finishing, mState, Debug.getCallers(5));
if (!finishing || (app != null && app.isRemoved())) {
Slog.w(TAG, "Force removing " + this + ": app died, no saved state");
EventLogTags.writeWmFinishActivity(mUserId, System.identityHashCode(this),
task != null ? task.mTaskId : -1, shortComponentName,
"proc died without state saved");
}
} else {
// We have the current state for this activity, so it can be restarted later
// when needed.
if (DEBUG_APP) {
Slog.v(TAG_APP, "Keeping entry during removeHistory for activity " + this);
}
// Set nowVisible to previous visible state. If the app was visible while it died, we
// leave the dead window on screen so it's basically visible. This is needed when user
// later tap on the dead window, we need to stop other apps when user transfers focus
// to the restarted activity.
nowVisible = mVisibleRequested;
}
mTransitionController.requestCloseTransitionIfNeeded(this);
cleanUp(true /* cleanServices */, true /* setState */);
if (remove) {
if (mStartingData != null && mVisible && task != null) {
// A corner case that the app terminates its trampoline activity on a separated
// process by killing itself. Transfer the starting window to the next activity
// which will be visible, so the dead activity can be removed immediately (no
// longer animating) and the reveal animation can play normally on next activity.
final ActivityRecord top = task.topRunningActivity();
if (top != null && !top.mVisible && top.shouldBeVisible()) {
top.transferStartingWindow(this);
}
}
removeFromHistory("appDied");
}
}
@Override
void removeImmediately() {
if (mState != DESTROYED) {
Slog.w(TAG, "Force remove immediately " + this + " state=" + mState);
// If Task#removeImmediately is called directly with alive activities, ensure that the
// activities are destroyed and detached from process.
destroyImmediately("removeImmediately");
// Complete the destruction immediately because this activity will not be found in
// hierarchy, it is unable to report completion.
destroyed("removeImmediately");
} else {
onRemovedFromDisplay();
}
mActivityRecordInputSink.releaseSurfaceControl();
super.removeImmediately();
}
@Override
void removeIfPossible() {
mIsExiting = false;
removeAllWindowsIfPossible();
removeImmediately();
}
@Override
boolean handleCompleteDeferredRemoval() {
if (mIsExiting) {
removeIfPossible();
}
return super.handleCompleteDeferredRemoval();
}
void onRemovedFromDisplay() {
if (mRemovingFromDisplay) {
return;
}
mRemovingFromDisplay = true;
ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Removing app token: %s", this);
getDisplayContent().mOpeningApps.remove(this);
getDisplayContent().mUnknownAppVisibilityController.appRemovedOrHidden(this);
mWmService.mTaskSnapshotController.onAppRemoved(this);
mTaskSupervisor.getActivityMetricsLogger().notifyActivityRemoved(this);
mTaskSupervisor.mStoppingActivities.remove(this);
waitingToShow = false;
// Defer removal of this activity when either a child is animating, or app transition is on
// going. App transition animation might be applied on the parent task not on the activity,
// but the actual frame buffer is associated with the activity, so we have to keep the
// activity while a parent is animating.
boolean delayed = isAnimating(TRANSITION | PARENTS | CHILDREN,
ANIMATION_TYPE_APP_TRANSITION | ANIMATION_TYPE_WINDOW_ANIMATION);
if (getDisplayContent().mClosingApps.contains(this)) {
delayed = true;
} else if (getDisplayContent().mAppTransition.isTransitionSet()) {
getDisplayContent().mClosingApps.add(this);
delayed = true;
} else if (mTransitionController.inTransition()) {
delayed = true;
}
// Don't commit visibility if it is waiting to animate. It will be set post animation.
if (!delayed) {
commitVisibility(false /* visible */, true /* performLayout */);
} else {
setVisibleRequested(false /* visible */);
}
// TODO(b/169035022): move to a more-appropriate place.
mTransitionController.collect(this);
ProtoLog.v(WM_DEBUG_APP_TRANSITIONS,
"Removing app %s delayed=%b animation=%s animating=%b", this, delayed,
getAnimation(),
isAnimating(TRANSITION | PARENTS, ANIMATION_TYPE_APP_TRANSITION));
ProtoLog.v(WM_DEBUG_ADD_REMOVE, "removeAppToken: %s"
+ " delayed=%b Callers=%s", this, delayed, Debug.getCallers(4));
if (mStartingData != null) {
removeStartingWindow();
}
// If app transition animation was running for this activity, then we need to ensure that
// the app transition notifies that animations have completed in
// DisplayContent.handleAnimatingStoppedAndTransition(), so add to that list now
if (isAnimating(TRANSITION | PARENTS, ANIMATION_TYPE_APP_TRANSITION)) {
getDisplayContent().mNoAnimationNotifyOnTransitionFinished.add(token);
}
if (delayed && !isEmpty()) {
// set the token aside because it has an active animation to be finished
ProtoLog.v(WM_DEBUG_ADD_REMOVE,
"removeAppToken make exiting: %s", this);
mIsExiting = true;
} else {
// Make sure there is no animation running on this token, so any windows associated
// with it will be removed as soon as their animations are complete
cancelAnimation();
removeIfPossible();
}
stopFreezingScreen(true, true);
final DisplayContent dc = getDisplayContent();
if (dc.mFocusedApp == this) {
ProtoLog.v(WM_DEBUG_FOCUS_LIGHT,
"Removing focused app token:%s displayId=%d", this,
dc.getDisplayId());
dc.setFocusedApp(null);
mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/);
}
mLetterboxUiController.destroy();
if (!delayed) {
updateReportedVisibilityLocked();
}
// Reset the last saved PiP snap fraction on removal.
mDisplayContent.mPinnedTaskController.onActivityHidden(mActivityComponent);
mDisplayContent.onRunningActivityChanged();
mWmService.mEmbeddedWindowController.onActivityRemoved(this);
mRemovingFromDisplay = false;
}
/**
* Returns true if the new child window we are adding to this token is considered greater than
* the existing child window in this token in terms of z-order.
*/
@Override
protected boolean isFirstChildWindowGreaterThanSecond(WindowState newWindow,
WindowState existingWindow) {
final int type1 = newWindow.mAttrs.type;
final int type2 = existingWindow.mAttrs.type;
// Base application windows should be z-ordered BELOW all other windows in the app token.
if (type1 == TYPE_BASE_APPLICATION && type2 != TYPE_BASE_APPLICATION) {
return false;
} else if (type1 != TYPE_BASE_APPLICATION && type2 == TYPE_BASE_APPLICATION) {
return true;
}
// Starting windows should be z-ordered ABOVE all other windows in the app token.
if (type1 == TYPE_APPLICATION_STARTING && type2 != TYPE_APPLICATION_STARTING) {
return true;
} else if (type1 != TYPE_APPLICATION_STARTING && type2 == TYPE_APPLICATION_STARTING) {
return false;
}
// Otherwise the new window is greater than the existing window.
return true;
}
/**
* @return {@code true} if starting window is in app's hierarchy.
*/
boolean hasStartingWindow() {
if (startingDisplayed || mStartingData != null) {
return true;
}
for (int i = mChildren.size() - 1; i >= 0; i--) {
if (getChildAt(i).mAttrs.type == TYPE_APPLICATION_STARTING) {
return true;
}
}
return false;
}
boolean isLastWindow(WindowState win) {
return mChildren.size() == 1 && mChildren.get(0) == win;
}
@Override
void addWindow(WindowState w) {
super.addWindow(w);
boolean gotReplacementWindow = false;
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState candidate = mChildren.get(i);
gotReplacementWindow |= candidate.setReplacementWindowIfNeeded(w);
}
// if we got a replacement window, reset the timeout to give drawing more time
if (gotReplacementWindow) {
mWmService.scheduleWindowReplacementTimeouts(this);
}
checkKeyguardFlagsChanged();
}
@Override
void removeChild(WindowState child) {
if (!mChildren.contains(child)) {
// This can be true when testing.
return;
}
super.removeChild(child);
checkKeyguardFlagsChanged();
updateLetterboxSurface(child);
}
void onWindowReplacementTimeout() {
for (int i = mChildren.size() - 1; i >= 0; --i) {
(mChildren.get(i)).onWindowReplacementTimeout();
}
}
void setAppLayoutChanges(int changes, String reason) {
if (!mChildren.isEmpty()) {
final DisplayContent dc = getDisplayContent();
dc.pendingLayoutChanges |= changes;
if (DEBUG_LAYOUT_REPEATS) {
mWmService.mWindowPlacerLocked.debugLayoutRepeats(reason, dc.pendingLayoutChanges);
}
}
}
void removeReplacedWindowIfNeeded(WindowState replacement) {
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState win = mChildren.get(i);
if (win.removeReplacedWindowIfNeeded(replacement)) {
return;
}
}
}
private boolean transferStartingWindow(@NonNull ActivityRecord fromActivity) {
final WindowState tStartingWindow = fromActivity.mStartingWindow;
if (tStartingWindow != null && fromActivity.mStartingSurface != null) {
if (tStartingWindow.getParent() == null) {
// The window has been detached from the parent, so the window cannot be transfer
// to another activity because it may be in the remove process.
// Don't need to remove the starting window at this point because that will happen
// at #postWindowRemoveCleanupLocked
return false;
}
// In this case, the starting icon has already been displayed, so start
// letting windows get shown immediately without any more transitions.
if (fromActivity.mVisible) {
mDisplayContent.mSkipAppTransitionAnimation = true;
}
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Moving existing starting %s"
+ " from %s to %s", tStartingWindow, fromActivity, this);
final long origId = Binder.clearCallingIdentity();
try {
// Link the fixed rotation transform to this activity since we are transferring the
// starting window.
if (fromActivity.hasFixedRotationTransform()) {
mDisplayContent.handleTopActivityLaunchingInDifferentOrientation(this,
false /* checkOpening */);
}
// Transfer the starting window over to the new token.
mStartingData = fromActivity.mStartingData;
mSharedStartingData = fromActivity.mSharedStartingData;
mStartingSurface = fromActivity.mStartingSurface;
startingDisplayed = fromActivity.startingDisplayed;
fromActivity.startingDisplayed = false;
mStartingWindow = tStartingWindow;
reportedVisible = fromActivity.reportedVisible;
fromActivity.mStartingData = null;
fromActivity.mStartingSurface = null;
fromActivity.mStartingWindow = null;
fromActivity.startingMoved = true;
tStartingWindow.mToken = this;
tStartingWindow.mActivityRecord = this;
ProtoLog.v(WM_DEBUG_ADD_REMOVE,
"Removing starting %s from %s", tStartingWindow, fromActivity);
mTransitionController.collect(tStartingWindow);
tStartingWindow.reparent(this, POSITION_TOP);
// Propagate other interesting state between the tokens. If the old token is displayed,
// we should immediately force the new one to be displayed. If it is animating, we need
// to move that animation to the new one.
if (fromActivity.allDrawn) {
allDrawn = true;
}
if (fromActivity.firstWindowDrawn) {
firstWindowDrawn = true;
}
if (fromActivity.isVisible()) {
setVisible(true);
setVisibleRequested(true);
mVisibleSetFromTransferredStartingWindow = true;
}
setClientVisible(fromActivity.isClientVisible());
if (fromActivity.isAnimating()) {
transferAnimation(fromActivity);
// When transferring an animation, we no longer need to apply an animation to
// the token we transfer the animation over. Thus, set this flag to indicate
// we've transferred the animation.
mUseTransferredAnimation = true;
} else if (mTransitionController.getTransitionPlayer() != null) {
// In the new transit system, just set this every time we transfer the window
mUseTransferredAnimation = true;
}
// Post cleanup after the visibility and animation are transferred.
fromActivity.postWindowRemoveStartingWindowCleanup(tStartingWindow);
fromActivity.mVisibleSetFromTransferredStartingWindow = false;
mWmService.updateFocusedWindowLocked(
UPDATE_FOCUS_WILL_PLACE_SURFACES, true /*updateInputWindows*/);
getDisplayContent().setLayoutNeeded();
mWmService.mWindowPlacerLocked.performSurfacePlacement();
} finally {
Binder.restoreCallingIdentity(origId);
}
return true;
} else if (fromActivity.mStartingData != null) {
// The previous app was getting ready to show a
// starting window, but hasn't yet done so. Steal it!
ProtoLog.v(WM_DEBUG_STARTING_WINDOW,
"Moving pending starting from %s to %s", fromActivity, this);
mStartingData = fromActivity.mStartingData;
mSharedStartingData = fromActivity.mSharedStartingData;
fromActivity.mStartingData = null;
fromActivity.startingMoved = true;
scheduleAddStartingWindow();
return true;
}
// TODO: Transfer thumbnail
return false;
}
/**
* Tries to transfer the starting window from a token that's above ourselves in the task but
* not visible anymore. This is a common scenario apps use: Trampoline activity T start main
* activity M in the same task. Now, when reopening the task, T starts on top of M but then
* immediately finishes after, so we have to transfer T to M.
*/
void transferStartingWindowFromHiddenAboveTokenIfNeeded() {
task.forAllActivities(fromActivity -> {
if (fromActivity == this) return true;
return !fromActivity.mVisibleRequested && transferStartingWindow(fromActivity);
});
}
boolean isKeyguardLocked() {
return (mDisplayContent != null) ? mDisplayContent.isKeyguardLocked() :
mRootWindowContainer.getDefaultDisplay().isKeyguardLocked();
}
void checkKeyguardFlagsChanged() {
final boolean containsDismissKeyguard = containsDismissKeyguardWindow();
final boolean containsShowWhenLocked = containsShowWhenLockedWindow();
if (containsDismissKeyguard != mLastContainsDismissKeyguardWindow
|| containsShowWhenLocked != mLastContainsShowWhenLockedWindow) {
mDisplayContent.notifyKeyguardFlagsChanged();
}
mLastContainsDismissKeyguardWindow = containsDismissKeyguard;
mLastContainsShowWhenLockedWindow = containsShowWhenLocked;
mLastContainsTurnScreenOnWindow = containsTurnScreenOnWindow();
}
boolean containsDismissKeyguardWindow() {
// Window state is transient during relaunch. We are not guaranteed to be frozen during the
// entirety of the relaunch.
if (isRelaunching()) {
return mLastContainsDismissKeyguardWindow;
}
for (int i = mChildren.size() - 1; i >= 0; i--) {
if ((mChildren.get(i).mAttrs.flags & FLAG_DISMISS_KEYGUARD) != 0) {
return true;
}
}
return false;
}
boolean containsShowWhenLockedWindow() {
// When we are relaunching, it is possible for us to be unfrozen before our previous
// windows have been added back. Using the cached value ensures that our previous
// showWhenLocked preference is honored until relaunching is complete.
if (isRelaunching()) {
return mLastContainsShowWhenLockedWindow;
}
for (int i = mChildren.size() - 1; i >= 0; i--) {
if ((mChildren.get(i).mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) {
return true;
}
}
return false;
}
void setShowWhenLocked(boolean showWhenLocked) {
mShowWhenLocked = showWhenLocked;
mAtmService.mRootWindowContainer.ensureActivitiesVisible(null /* starting */,
0 /* configChanges */, false /* preserveWindows */);
}
void setInheritShowWhenLocked(boolean inheritShowWhenLocked) {
mInheritShownWhenLocked = inheritShowWhenLocked;
mAtmService.mRootWindowContainer.ensureActivitiesVisible(null /* starting */,
0 /* configChanges */, false /* preserveWindows */);
}
/**
* @return {@code true} if the activity windowing mode is not in
* {@link android.app.WindowConfiguration#WINDOWING_MODE_PINNED} and a) activity
* contains windows that have {@link LayoutParams#FLAG_SHOW_WHEN_LOCKED} set or if the
* activity has set {@link #mShowWhenLocked}, or b) if the activity has set
* {@link #mInheritShownWhenLocked} and the activity behind this satisfies the
* conditions a) above.
* Multi-windowing mode will be exited if {@code true} is returned.
*/
private static boolean canShowWhenLocked(ActivityRecord r) {
if (r == null || r.getTaskFragment() == null) {
return false;
}
if (!r.inPinnedWindowingMode() && (r.mShowWhenLocked || r.containsShowWhenLockedWindow())) {
return true;
} else if (r.mInheritShownWhenLocked) {
final ActivityRecord activity = r.getTaskFragment().getActivityBelow(r);
return activity != null && !activity.inPinnedWindowingMode()
&& (activity.mShowWhenLocked || activity.containsShowWhenLockedWindow());
} else {
return false;
}
}
/**
* Determines if the activity can show while lock-screen is displayed. System displays
* activities while lock-screen is displayed only if all activities
* {@link #canShowWhenLocked(ActivityRecord)}.
* @see #canShowWhenLocked(ActivityRecord)
*/
boolean canShowWhenLocked() {
final TaskFragment taskFragment = getTaskFragment();
if (taskFragment != null && taskFragment.getAdjacentTaskFragment() != null
&& taskFragment.isEmbedded()) {
final TaskFragment adjacentTaskFragment = taskFragment.getAdjacentTaskFragment();
final ActivityRecord r = adjacentTaskFragment.getTopNonFinishingActivity();
return canShowWhenLocked(this) && canShowWhenLocked(r);
} else {
return canShowWhenLocked(this);
}
}
/**
* @return Whether we are allowed to show non-starting windows at the moment. We disallow
* showing windows during transitions in case we have windows that have wide-color-gamut
* color mode set to avoid jank in the middle of the transition.
*/
boolean canShowWindows() {
return allDrawn && !(isAnimating(PARENTS, ANIMATION_TYPE_APP_TRANSITION)
&& hasNonDefaultColorWindow());
}
/**
* @return true if we have a window that has a non-default color mode set; false otherwise.
*/
private boolean hasNonDefaultColorWindow() {
return forAllWindows(ws -> ws.mAttrs.getColorMode() != COLOR_MODE_DEFAULT,
true /* topToBottom */);
}
@Override
boolean forAllActivities(Predicate<ActivityRecord> callback, boolean traverseTopToBottom) {
return callback.test(this);
}
@Override
void forAllActivities(Consumer<ActivityRecord> callback, boolean traverseTopToBottom) {
callback.accept(this);
}
@Override
ActivityRecord getActivity(Predicate<ActivityRecord> callback, boolean traverseTopToBottom,
ActivityRecord boundary) {
return callback.test(this) ? this : null;
}
void logStartActivity(int tag, Task task) {
final Uri data = intent.getData();
final String strData = data != null ? data.toSafeString() : null;
EventLog.writeEvent(tag,
mUserId, System.identityHashCode(this), task.mTaskId,
shortComponentName, intent.getAction(),
intent.getType(), strData, intent.getFlags());
}
UriPermissionOwner getUriPermissionsLocked() {
if (uriPermissions == null) {
uriPermissions = new UriPermissionOwner(mAtmService.mUgmInternal, this);
}
return uriPermissions;
}
void addResultLocked(ActivityRecord from, String resultWho,
int requestCode, int resultCode,
Intent resultData) {
ActivityResult r = new ActivityResult(from, resultWho,
requestCode, resultCode, resultData);
if (results == null) {
results = new ArrayList<ResultInfo>();
}
results.add(r);
}
void removeResultsLocked(ActivityRecord from, String resultWho,
int requestCode) {
if (results != null) {
for (int i=results.size()-1; i>=0; i--) {
ActivityResult r = (ActivityResult)results.get(i);
if (r.mFrom != from) continue;
if (r.mResultWho == null) {
if (resultWho != null) continue;
} else {
if (!r.mResultWho.equals(resultWho)) continue;
}
if (r.mRequestCode != requestCode) continue;
results.remove(i);
}
}
}
void sendResult(int callingUid, String resultWho, int requestCode, int resultCode,
Intent data, NeededUriGrants dataGrants) {
if (callingUid > 0) {
mAtmService.mUgmInternal.grantUriPermissionUncheckedFromIntent(dataGrants,
getUriPermissionsLocked());
}
if (DEBUG_RESULTS) {
Slog.v(TAG, "Send activity result to " + this
+ " : who=" + resultWho + " req=" + requestCode
+ " res=" + resultCode + " data=" + data);
}
if (isState(RESUMED) && attachedToProcess()) {
try {
final ArrayList<ResultInfo> list = new ArrayList<ResultInfo>();
list.add(new ResultInfo(resultWho, requestCode, resultCode, data));
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
ActivityResultItem.obtain(list));
return;
} catch (Exception e) {
Slog.w(TAG, "Exception thrown sending result to " + this, e);
}
}
addResultLocked(null /* from */, resultWho, requestCode, resultCode, data);
}
private void addNewIntentLocked(ReferrerIntent intent) {
if (newIntents == null) {
newIntents = new ArrayList<>();
}
newIntents.add(intent);
}
final boolean isSleeping() {
final Task rootTask = getRootTask();
return rootTask != null ? rootTask.shouldSleepActivities() : mAtmService.isSleepingLocked();
}
/**
* Deliver a new Intent to an existing activity, so that its onNewIntent()
* method will be called at the proper time.
*/
final void deliverNewIntentLocked(int callingUid, Intent intent, NeededUriGrants intentGrants,
String referrer) {
// The activity now gets access to the data associated with this Intent.
mAtmService.mUgmInternal.grantUriPermissionUncheckedFromIntent(intentGrants,
getUriPermissionsLocked());
final ReferrerIntent rintent = new ReferrerIntent(intent, getFilteredReferrer(referrer));
boolean unsent = true;
final boolean isTopActivityWhileSleeping = isTopRunningActivity() && isSleeping();
// We want to immediately deliver the intent to the activity if:
// - It is currently resumed or paused. i.e. it is currently visible to the user and we want
// the user to see the visual effects caused by the intent delivery now.
// - The device is sleeping and it is the top activity behind the lock screen (b/6700897).
if ((mState == RESUMED || mState == PAUSED || isTopActivityWhileSleeping)
&& attachedToProcess()) {
try {
ArrayList<ReferrerIntent> ar = new ArrayList<>(1);
ar.add(rintent);
// Making sure the client state is RESUMED after transaction completed and doing
// so only if activity is currently RESUMED. Otherwise, client may have extra
// life-cycle calls to RESUMED (and PAUSED later).
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
NewIntentItem.obtain(ar, mState == RESUMED));
unsent = false;
} catch (RemoteException e) {
Slog.w(TAG, "Exception thrown sending new intent to " + this, e);
} catch (NullPointerException e) {
Slog.w(TAG, "Exception thrown sending new intent to " + this, e);
}
}
if (unsent) {
addNewIntentLocked(rintent);
}
}
void updateOptionsLocked(ActivityOptions options) {
if (options != null) {
if (DEBUG_TRANSITION) Slog.i(TAG, "Update options for " + this);
if (mPendingOptions != null) {
mPendingOptions.abort();
}
setOptions(options);
}
}
boolean getLaunchedFromBubble() {
return mLaunchedFromBubble;
}
private void setOptions(@NonNull ActivityOptions options) {
mLaunchedFromBubble = options.getLaunchedFromBubble();
mPendingOptions = options;
if (options.getAnimationType() == ANIM_REMOTE_ANIMATION) {
mPendingRemoteAnimation = options.getRemoteAnimationAdapter();
}
mPendingRemoteTransition = options.getRemoteTransition();
}
void applyOptionsAnimation() {
if (DEBUG_TRANSITION) Slog.i(TAG, "Applying options for " + this);
if (mPendingRemoteAnimation != null) {
mDisplayContent.mAppTransition.overridePendingAppTransitionRemote(
mPendingRemoteAnimation);
} else {
if (mPendingOptions == null
|| mPendingOptions.getAnimationType() == ANIM_SCENE_TRANSITION) {
// Scene transition will run on the client side.
return;
}
applyOptionsAnimation(mPendingOptions, intent);
}
clearOptionsAnimationForSiblings();
}
/**
* Apply override app transition base on options & animation type.
*/
private void applyOptionsAnimation(ActivityOptions pendingOptions, Intent intent) {
final int animationType = pendingOptions.getAnimationType();
final DisplayContent displayContent = getDisplayContent();
AnimationOptions options = null;
IRemoteCallback startCallback = null;
IRemoteCallback finishCallback = null;
switch (animationType) {
case ANIM_CUSTOM:
displayContent.mAppTransition.overridePendingAppTransition(
pendingOptions.getPackageName(),
pendingOptions.getCustomEnterResId(),
pendingOptions.getCustomExitResId(),
pendingOptions.getCustomBackgroundColor(),
pendingOptions.getAnimationStartedListener(),
pendingOptions.getAnimationFinishedListener(),
pendingOptions.getOverrideTaskTransition());
options = AnimationOptions.makeCustomAnimOptions(pendingOptions.getPackageName(),
pendingOptions.getCustomEnterResId(), pendingOptions.getCustomExitResId(),
pendingOptions.getCustomBackgroundColor(),
pendingOptions.getOverrideTaskTransition());
startCallback = pendingOptions.getAnimationStartedListener();
finishCallback = pendingOptions.getAnimationFinishedListener();
break;
case ANIM_CLIP_REVEAL:
displayContent.mAppTransition.overridePendingAppTransitionClipReveal(
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getWidth(), pendingOptions.getHeight());
options = AnimationOptions.makeClipRevealAnimOptions(
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getWidth(), pendingOptions.getHeight());
if (intent.getSourceBounds() == null) {
intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
pendingOptions.getStartY(),
pendingOptions.getStartX() + pendingOptions.getWidth(),
pendingOptions.getStartY() + pendingOptions.getHeight()));
}
break;
case ANIM_SCALE_UP:
displayContent.mAppTransition.overridePendingAppTransitionScaleUp(
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getWidth(), pendingOptions.getHeight());
options = AnimationOptions.makeScaleUpAnimOptions(
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getWidth(), pendingOptions.getHeight());
if (intent.getSourceBounds() == null) {
intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
pendingOptions.getStartY(),
pendingOptions.getStartX() + pendingOptions.getWidth(),
pendingOptions.getStartY() + pendingOptions.getHeight()));
}
break;
case ANIM_THUMBNAIL_SCALE_UP:
case ANIM_THUMBNAIL_SCALE_DOWN:
final boolean scaleUp = (animationType == ANIM_THUMBNAIL_SCALE_UP);
final HardwareBuffer buffer = pendingOptions.getThumbnail();
displayContent.mAppTransition.overridePendingAppTransitionThumb(buffer,
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getAnimationStartedListener(),
scaleUp);
options = AnimationOptions.makeThumbnailAnimOptions(buffer,
pendingOptions.getStartX(), pendingOptions.getStartY(), scaleUp);
startCallback = pendingOptions.getAnimationStartedListener();
if (intent.getSourceBounds() == null && buffer != null) {
intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
pendingOptions.getStartY(),
pendingOptions.getStartX() + buffer.getWidth(),
pendingOptions.getStartY() + buffer.getHeight()));
}
break;
case ANIM_THUMBNAIL_ASPECT_SCALE_UP:
case ANIM_THUMBNAIL_ASPECT_SCALE_DOWN:
final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs();
final IAppTransitionAnimationSpecsFuture specsFuture =
pendingOptions.getSpecsFuture();
if (specsFuture != null) {
displayContent.mAppTransition.overridePendingAppTransitionMultiThumbFuture(
specsFuture, pendingOptions.getAnimationStartedListener(),
animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP);
} else if (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_DOWN
&& specs != null) {
displayContent.mAppTransition.overridePendingAppTransitionMultiThumb(
specs, pendingOptions.getAnimationStartedListener(),
pendingOptions.getAnimationFinishedListener(), false);
} else {
displayContent.mAppTransition.overridePendingAppTransitionAspectScaledThumb(
pendingOptions.getThumbnail(),
pendingOptions.getStartX(), pendingOptions.getStartY(),
pendingOptions.getWidth(), pendingOptions.getHeight(),
pendingOptions.getAnimationStartedListener(),
(animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP));
if (intent.getSourceBounds() == null) {
intent.setSourceBounds(new Rect(pendingOptions.getStartX(),
pendingOptions.getStartY(),
pendingOptions.getStartX() + pendingOptions.getWidth(),
pendingOptions.getStartY() + pendingOptions.getHeight()));
}
}
break;
case ANIM_OPEN_CROSS_PROFILE_APPS:
displayContent.mAppTransition
.overridePendingAppTransitionStartCrossProfileApps();
options = AnimationOptions.makeCrossProfileAnimOptions();
break;
case ANIM_NONE:
case ANIM_UNDEFINED:
break;
default:
Slog.e(TAG_WM, "applyOptionsLocked: Unknown animationType=" + animationType);
break;
}
if (options != null) {
mTransitionController.setOverrideAnimation(options, startCallback, finishCallback);
}
}
void clearAllDrawn() {
allDrawn = false;
mLastAllDrawn = false;
}
/**
* Returns whether the drawn window states of this {@link ActivityRecord} has considered every
* child {@link WindowState}. A child is considered if it has been passed into
* {@link #updateDrawnWindowStates(WindowState)} after being added. This is used to determine
* whether states, such as {@code allDrawn}, can be set, which relies on state variables such as
* {@code mNumInterestingWindows}, which depend on all {@link WindowState}s being considered.
*
* @return {@code true} If all children have been considered, {@code false}.
*/
private boolean allDrawnStatesConsidered() {
for (int i = mChildren.size() - 1; i >= 0; --i) {
final WindowState child = mChildren.get(i);
if (child.mightAffectAllDrawn() && !child.getDrawnStateEvaluated()) {
return false;
}
}
return true;
}
/**
* Determines if the token has finished drawing. This should only be called from
* {@link DisplayContent#applySurfaceChangesTransaction}
*/
void updateAllDrawn() {
if (!allDrawn) {
// Number of drawn windows can be less when a window is being relaunched, wait for
// all windows to be launched and drawn for this token be considered all drawn.
final int numInteresting = mNumInterestingWindows;
// We must make sure that all present children have been considered (determined by
// {@link #allDrawnStatesConsidered}) before evaluating whether everything has been
// drawn.
if (numInteresting > 0 && allDrawnStatesConsidered()
&& mNumDrawnWindows >= numInteresting && !isRelaunching()) {
if (DEBUG_VISIBILITY) Slog.v(TAG, "allDrawn: " + this
+ " interesting=" + numInteresting + " drawn=" + mNumDrawnWindows);
allDrawn = true;
// Force an additional layout pass where
// WindowStateAnimator#commitFinishDrawingLocked() will call performShowLocked().
if (mDisplayContent != null) {
mDisplayContent.setLayoutNeeded();
}
mWmService.mH.obtainMessage(H.NOTIFY_ACTIVITY_DRAWN, this).sendToTarget();
}
}
}
void abortAndClearOptionsAnimation() {
if (mPendingOptions != null) {
mPendingOptions.abort();
}
clearOptionsAnimation();
}
void clearOptionsAnimation() {
mPendingOptions = null;
mPendingRemoteAnimation = null;
mPendingRemoteTransition = null;
}
void clearOptionsAnimationForSiblings() {
if (task == null) {
clearOptionsAnimation();
} else {
// This will clear the options for all the ActivityRecords for this Task.
task.forAllActivities(ActivityRecord::clearOptionsAnimation);
}
}
ActivityOptions getOptions() {
return mPendingOptions;
}
ActivityOptions takeOptions() {
if (DEBUG_TRANSITION) Slog.i(TAG, "Taking options for " + this + " callers="
+ Debug.getCallers(6));
final ActivityOptions opts = mPendingOptions;
mPendingOptions = null;
return opts;
}
RemoteTransition takeRemoteTransition() {
RemoteTransition out = mPendingRemoteTransition;
mPendingRemoteTransition = null;
return out;
}
boolean allowMoveToFront() {
return mPendingOptions == null || !mPendingOptions.getAvoidMoveToFront();
}
void removeUriPermissionsLocked() {
if (uriPermissions != null) {
uriPermissions.removeUriPermissions();
uriPermissions = null;
}
}
void pauseKeyDispatchingLocked() {
if (!keysPaused) {
keysPaused = true;
if (getDisplayContent() != null) {
getDisplayContent().getInputMonitor().pauseDispatchingLw(this);
}
}
}
void resumeKeyDispatchingLocked() {
if (keysPaused) {
keysPaused = false;
if (getDisplayContent() != null) {
getDisplayContent().getInputMonitor().resumeDispatchingLw(this);
}
}
}
private void updateTaskDescription(CharSequence description) {
task.lastDescription = description;
}
void setDeferHidingClient(boolean deferHidingClient) {
if (mDeferHidingClient == deferHidingClient) {
return;
}
mDeferHidingClient = deferHidingClient;
if (!mDeferHidingClient && !mVisibleRequested) {
// Hiding the client is no longer deferred and the app isn't visible still, go ahead and
// update the visibility.
setVisibility(false);
}
}
boolean getDeferHidingClient() {
return mDeferHidingClient;
}
@Override
boolean isVisible() {
// If the activity isn't hidden then it is considered visible and there is no need to check
// its children windows to see if they are visible.
return mVisible;
}
@Override
boolean isVisibleRequested() {
return mVisibleRequested;
}
void setVisible(boolean visible) {
if (visible != mVisible) {
mVisible = visible;
if (app != null) {
mTaskSupervisor.onProcessActivityStateChanged(app, false /* forceBatch */);
}
scheduleAnimation();
}
}
/**
* This is the only place that writes {@link #mVisibleRequested} (except unit test). The caller
* outside of this class should use {@link #setVisibility}.
*/
private void setVisibleRequested(boolean visible) {
if (visible == mVisibleRequested) {
return;
}
mVisibleRequested = visible;
setInsetsFrozen(!visible);
if (app != null) {
mTaskSupervisor.onProcessActivityStateChanged(app, false /* forceBatch */);
}
logAppCompatState();
}
/**
* Set visibility on this {@link ActivityRecord}
*
* <p class="note"><strong>Note: </strong>This function might not update the visibility of
* this {@link ActivityRecord} immediately. In case we are preparing an app transition, we
* delay changing the visibility of this {@link ActivityRecord} until we execute that
* transition.</p>
*
* @param visible {@code true} if the {@link ActivityRecord} should become visible, otherwise
* this should become invisible.
*/
void setVisibility(boolean visible) {
if (getParent() == null) {
Slog.w(TAG_WM, "Attempted to set visibility of non-existing app token: " + token);
return;
}
if (visible) {
mDeferHidingClient = false;
}
setVisibility(visible, mDeferHidingClient);
mAtmService.addWindowLayoutReasons(
ActivityTaskManagerService.LAYOUT_REASON_VISIBILITY_CHANGED);
mTaskSupervisor.getActivityMetricsLogger().notifyVisibilityChanged(this);
mTaskSupervisor.mAppVisibilitiesChangedSinceLastPause = true;
}
@VisibleForTesting
void setVisibility(boolean visible, boolean deferHidingClient) {
final AppTransition appTransition = getDisplayContent().mAppTransition;
// Don't set visibility to false if we were already not visible. This prevents WM from
// adding the app to the closing app list which doesn't make sense for something that is
// already not visible. However, set visibility to true even if we are already visible.
// This makes sure the app is added to the opening apps list so that the right
// transition can be selected.
// TODO: Probably a good idea to separate the concept of opening/closing apps from the
// concept of setting visibility...
if (!visible && !mVisibleRequested) {
if (!deferHidingClient && mLastDeferHidingClient) {
// We previously deferred telling the client to hide itself when visibility was
// initially set to false. Now we would like it to hide, so go ahead and set it.
mLastDeferHidingClient = deferHidingClient;
setClientVisible(false);
}
return;
}
ProtoLog.v(WM_DEBUG_APP_TRANSITIONS,
"setAppVisibility(%s, visible=%b): %s visible=%b mVisibleRequested=%b Callers=%s",
token, visible, appTransition, isVisible(), mVisibleRequested,
Debug.getCallers(6));
// Before setting mVisibleRequested so we can track changes.
mTransitionController.collect(this);
onChildVisibilityRequested(visible);
final DisplayContent displayContent = getDisplayContent();
displayContent.mOpeningApps.remove(this);
displayContent.mClosingApps.remove(this);
waitingToShow = false;
setVisibleRequested(visible);
mLastDeferHidingClient = deferHidingClient;
if (!visible) {
// If the app is dead while it was visible, we kept its dead window on screen.
// Now that the app is going invisible, we can remove it. It will be restarted
// if made visible again.
removeDeadWindows();
// If this activity is about to finish/stopped and now becomes invisible, remove it
// from the unknownApp list in case the activity does not want to draw anything, which
// keep the user waiting for the next transition to start.
if (finishing || isState(STOPPED)) {
displayContent.mUnknownAppVisibilityController.appRemovedOrHidden(this);
}
} else {
if (!appTransition.isTransitionSet()
&& appTransition.isReady()) {
// Add the app mOpeningApps if transition is unset but ready. This means
// we're doing a screen freeze, and the unfreeze will wait for all opening
// apps to be ready.
displayContent.mOpeningApps.add(this);
}
startingMoved = false;
// If the token is currently hidden (should be the common case), or has been
// stopped, then we need to set up to wait for its windows to be ready.
if (!isVisible() || mAppStopped) {
clearAllDrawn();
// If the app was already visible, don't reset the waitingToShow state.
if (!isVisible()) {
waitingToShow = true;
// If the client isn't hidden, we don't need to reset the drawing state.
if (!isClientVisible()) {
// Let's reset the draw state in order to prevent the starting window to be
// immediately dismissed when the app still has the surface.
forAllWindows(w -> {
if (w.mWinAnimator.mDrawState == HAS_DRAWN) {
w.mWinAnimator.resetDrawState();
// Force add to mResizingWindows, so that we are guaranteed to get
// another reportDrawn callback.
w.forceReportingResized();
}
}, true /* traverseTopToBottom */);
}
}
}
// In the case where we are making an app visible but holding off for a transition,
// we still need to tell the client to make its windows visible so they get drawn.
// Otherwise, we will wait on performing the transition until all windows have been
// drawn, they never will be, and we are sad.
setClientVisible(true);
requestUpdateWallpaperIfNeeded();
ProtoLog.v(WM_DEBUG_ADD_REMOVE, "No longer Stopped: %s", this);
mAppStopped = false;
transferStartingWindowFromHiddenAboveTokenIfNeeded();
}
// If in a transition, defer commits for activities that are going invisible
if (!visible && inTransition()) {
return;
}
// If we are preparing an app transition, then delay changing
// the visibility of this token until we execute that transition.
// Note that we ignore display frozen since we want the opening / closing transition type
// can be updated correctly even display frozen, and it's safe since in applyAnimation will
// still check DC#okToAnimate again if the transition animation is fine to apply.
// TODO(new-app-transition): Rewrite this logic using WM Shell.
final boolean recentsAnimating = isAnimating(PARENTS, ANIMATION_TYPE_RECENTS);
final boolean isEnteringPipWithoutVisibleChange = mWaitForEnteringPinnedMode
&& mVisible == visible;
if (okToAnimate(true /* ignoreFrozen */, canTurnScreenOn())
&& (appTransition.isTransitionSet()
|| (recentsAnimating && !isActivityTypeHome()))
// If the visibility is not changed during enter PIP, we don't want to include it in
// app transition to affect the animation theme, because the Pip organizer will
// animate the entering PIP instead.
&& !isEnteringPipWithoutVisibleChange) {
if (visible) {
displayContent.mOpeningApps.add(this);
mEnteringAnimation = true;
} else if (mVisible) {
displayContent.mClosingApps.add(this);
mEnteringAnimation = false;
}
if ((appTransition.getTransitFlags() & TRANSIT_FLAG_OPEN_BEHIND) != 0) {
// We're launchingBehind, add the launching activity to mOpeningApps.
final WindowState win = getDisplayContent().findFocusedWindow();
if (win != null) {
final ActivityRecord focusedActivity = win.mActivityRecord;
if (focusedActivity != null) {
ProtoLog.d(WM_DEBUG_APP_TRANSITIONS,
"TRANSIT_FLAG_OPEN_BEHIND, adding %s to mOpeningApps",
focusedActivity);
// Force animation to be loaded.
displayContent.mOpeningApps.add(focusedActivity);
}
}
}
return;
}
commitVisibility(visible, true /* performLayout */);
updateReportedVisibilityLocked();
}
@Override
boolean applyAnimation(LayoutParams lp, @TransitionOldType int transit, boolean enter,
boolean isVoiceInteraction, @Nullable ArrayList<WindowContainer> sources) {
if (mUseTransferredAnimation) {
return false;
}
// If it was set to true, reset the last request to force the transition.
mRequestForceTransition = false;
return super.applyAnimation(lp, transit, enter, isVoiceInteraction, sources);
}
/**
* Update visibility to this {@link ActivityRecord}.
*
* <p class="note"><strong>Note: </strong> Unlike {@link #setVisibility}, this immediately
* updates the visibility without starting an app transition. Since this function may start
* animation on {@link WindowState} depending on app transition animation status, an app
* transition animation must be started before calling this function if necessary.</p>
*
* @param visible {@code true} if this {@link ActivityRecord} should become visible, otherwise
* this should become invisible.
* @param performLayout if {@code true}, perform surface placement after committing visibility.
* @param fromTransition {@code true} if this is part of finishing a transition.
*/
void commitVisibility(boolean visible, boolean performLayout, boolean fromTransition) {
// Reset the state of mVisibleSetFromTransferredStartingWindow since visibility is actually
// been set by the app now.
mVisibleSetFromTransferredStartingWindow = false;
if (visible == isVisible()) {
return;
}
final int windowsCount = mChildren.size();
for (int i = 0; i < windowsCount; i++) {
mChildren.get(i).onAppVisibilityChanged(visible, isAnimating(PARENTS,
ANIMATION_TYPE_APP_TRANSITION));
}
setVisible(visible);
setVisibleRequested(visible);
if (!visible) {
stopFreezingScreen(true, true);
} else {
// If we are being set visible, and the starting window is not yet displayed,
// then make sure it doesn't get displayed.
if (mStartingWindow != null && !mStartingWindow.isDrawn()
&& (firstWindowDrawn || allDrawn)) {
mStartingWindow.clearPolicyVisibilityFlag(LEGACY_POLICY_VISIBILITY);
mStartingWindow.mLegacyPolicyVisibilityAfterAnim = false;
}
// We are becoming visible, so better freeze the screen with the windows that are
// getting visible so we also wait for them.
forAllWindows(mWmService::makeWindowFreezingScreenIfNeededLocked, true);
}
// dispatchTaskInfoChangedIfNeeded() right after ActivityRecord#setVisibility() can report
// the stale visible state, because the state will be updated after the app transition.
// So tries to report the actual visible state again where the state is changed.
Task task = getOrganizedTask();
while (task != null) {
task.dispatchTaskInfoChangedIfNeeded(false /* force */);
task = task.getParent().asTask();
}
ProtoLog.v(WM_DEBUG_APP_TRANSITIONS,
"commitVisibility: %s: visible=%b mVisibleRequested=%b", this,
isVisible(), mVisibleRequested);
final DisplayContent displayContent = getDisplayContent();
displayContent.getInputMonitor().setUpdateInputWindowsNeededLw();
if (performLayout) {
mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES,
false /*updateInputWindows*/);
mWmService.mWindowPlacerLocked.performSurfacePlacement();
}
displayContent.getInputMonitor().updateInputWindowsLw(false /*force*/);
mUseTransferredAnimation = false;
postApplyAnimation(visible, fromTransition);
}
void commitVisibility(boolean visible, boolean performLayout) {
commitVisibility(visible, performLayout, false /* fromTransition */);
}
/**
* Post process after applying an app transition animation.
*
* <p class="note"><strong>Note: </strong> This function must be called after the animations
* have been applied and {@link #commitVisibility}.</p>
*
* @param visible {@code true} if this {@link ActivityRecord} has become visible, otherwise
* this has become invisible.
* @param fromTransition {@code true} if this call is part of finishing a transition. This is
* needed because the shell transition is no-longer active by the time
* commitVisibility is called.
*/
private void postApplyAnimation(boolean visible, boolean fromTransition) {
final boolean usingShellTransitions = mTransitionController.isShellTransitionsEnabled();
final boolean delayed = isAnimating(PARENTS | CHILDREN,
ANIMATION_TYPE_APP_TRANSITION | ANIMATION_TYPE_WINDOW_ANIMATION
| ANIMATION_TYPE_RECENTS);
if (!delayed && !usingShellTransitions) {
// We aren't delayed anything, but exiting windows rely on the animation finished
// callback being called in case the ActivityRecord was pretending to be delayed,
// which we might have done because we were in closing/opening apps list.
onAnimationFinished(ANIMATION_TYPE_APP_TRANSITION, null /* AnimationAdapter */);
if (visible) {
// The token was made immediately visible, there will be no entrance animation.
// We need to inform the client the enter animation was finished.
mEnteringAnimation = true;
mWmService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked(
token);
}
}
// If we're becoming visible, immediately change client visibility as well. there seem
// to be some edge cases where we change our visibility but client visibility never gets
// updated.
// If we're becoming invisible, update the client visibility if we are not running an
// animation. Otherwise, we'll update client visibility in onAnimationFinished.
if (visible || !isAnimating(PARENTS, ANIMATION_TYPE_APP_TRANSITION | ANIMATION_TYPE_RECENTS)
|| usingShellTransitions) {
setClientVisible(visible);
}
if (!visible) {
final InputTarget imeInputTarget = mDisplayContent.getImeInputTarget();
mLastImeShown = imeInputTarget != null && imeInputTarget.getWindowState() != null
&& imeInputTarget.getWindowState().mActivityRecord == this
&& mDisplayContent.mInputMethodWindow != null
&& mDisplayContent.mInputMethodWindow.isVisible();
mImeInsetsFrozenUntilStartInput = true;
}
final DisplayContent displayContent = getDisplayContent();
if (!displayContent.mClosingApps.contains(this)
&& !displayContent.mOpeningApps.contains(this)
&& !fromTransition) {
// Take the screenshot before possibly hiding the WSA, otherwise the screenshot
// will not be taken.
mWmService.mTaskSnapshotController.notifyAppVisibilityChanged(this, visible);
}
// If we are hidden but there is no delay needed we immediately
// apply the Surface transaction so that the ActivityManager
// can have some guarantee on the Surface state following
// setting the visibility. This captures cases like dismissing
// the docked or root pinned task where there is no app transition.
//
// In the case of a "Null" animation, there will be
// no animation but there will still be a transition set.
// We still need to delay hiding the surface such that it
// can be synchronized with showing the next surface in the transition.
if (!isVisible() && !delayed && !displayContent.mAppTransition.isTransitionSet()) {
SurfaceControl.openTransaction();
try {
forAllWindows(win -> {
win.mWinAnimator.hide(getGlobalTransaction(), "immediately hidden");
}, true);
} finally {
SurfaceControl.closeTransaction();
}
}
}
/**
* Check if visibility of this {@link ActivityRecord} should be updated as part of an app
* transition.
*
* <p class="note><strong>Note:</strong> If the visibility of this {@link ActivityRecord} is
* already set to {@link #mVisible}, we don't need to update the visibility. So {@code false} is
* returned.</p>
*
* @param visible {@code true} if this {@link ActivityRecord} should become visible,
* {@code false} if this should become invisible.
* @return {@code true} if visibility of this {@link ActivityRecord} should be updated, and
* an app transition animation should be run.
*/
boolean shouldApplyAnimation(boolean visible) {
// Allow for state update and animation to be applied if:
// * activity is transitioning visibility state
// * or the activity was marked as hidden and is exiting before we had a chance to play the
// transition animation
// * or this is an opening app and windows are being replaced (e.g. freeform window to
// normal window).
return isVisible() != visible || mRequestForceTransition || (!isVisible() && mIsExiting)
|| (visible && forAllWindows(WindowState::waitingForReplacement, true));
}
/**
* See {@link Activity#setRecentsScreenshotEnabled}.
*/
void setRecentsScreenshotEnabled(boolean enabled) {
mEnableRecentsScreenshot = enabled;
}
/**
* Retrieves whether we'd like to generate a snapshot that's based solely on the theme. This is
* the case when preview screenshots are disabled {@link #setRecentsScreenshotEnabled} or when
* we can't take a snapshot for other reasons, for example, if we have a secure window.
*
* @return True if we need to generate an app theme snapshot, false if we'd like to take a real
* screenshot.
*/
boolean shouldUseAppThemeSnapshot() {
return !mEnableRecentsScreenshot || forAllWindows(WindowState::isSecureLocked,
true /* topToBottom */);
}
/**
* Sets whether the current launch can turn the screen on.
* @see #currentLaunchCanTurnScreenOn()
*/
void setCurrentLaunchCanTurnScreenOn(boolean currentLaunchCanTurnScreenOn) {
mCurrentLaunchCanTurnScreenOn = currentLaunchCanTurnScreenOn;
}
/**
* Indicates whether the current launch can turn the screen on. This is to prevent multiple
* relayouts from turning the screen back on. The screen should only turn on at most
* once per activity resume.
* <p>
* Note this flag is only meaningful when {@link WindowManager.LayoutParams#FLAG_TURN_SCREEN_ON}
* or {@link ActivityRecord#canTurnScreenOn} is set.
*
* @return {@code true} if the activity is ready to turn on the screen.
*/
boolean currentLaunchCanTurnScreenOn() {
return mCurrentLaunchCanTurnScreenOn;
}
void setState(State state, String reason) {
ProtoLog.v(WM_DEBUG_STATES, "State movement: %s from:%s to:%s reason:%s",
this, getState(), state, reason);
if (state == mState) {
// No need to do anything if state doesn't change.
ProtoLog.v(WM_DEBUG_STATES, "State unchanged from:%s", state);
return;
}
mState = state;
if (getTaskFragment() != null) {
getTaskFragment().onActivityStateChanged(this, state, reason);
}
// The WindowManager interprets the app stopping signal as
// an indication that the Surface will eventually be destroyed.
// This however isn't necessarily true if we are going to sleep.
if (state == STOPPING && !isSleeping()) {
if (getParent() == null) {
Slog.w(TAG_WM, "Attempted to notify stopping on non-existing app token: "
+ token);
return;
}
}
if (app != null) {
mTaskSupervisor.onProcessActivityStateChanged(app, false /* forceBatch */);
}
switch (state) {
case RESUMED:
mAtmService.updateBatteryStats(this, true);
mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_RESUMED);
// Fall through.
case STARTED:
// Update process info while making an activity from invisible to visible, to make
// sure the process state is updated to foreground.
if (app != null) {
app.updateProcessInfo(false /* updateServiceConnectionActivities */,
true /* activityChange */, true /* updateOomAdj */,
true /* addPendingTopUid */);
}
final ContentCaptureManagerInternal contentCaptureService =
LocalServices.getService(ContentCaptureManagerInternal.class);
if (contentCaptureService != null) {
contentCaptureService.notifyActivityEvent(mUserId, mActivityComponent,
ActivityEvent.TYPE_ACTIVITY_STARTED);
}
break;
case PAUSED:
mAtmService.updateBatteryStats(this, false);
mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_PAUSED);
break;
case STOPPED:
mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_STOPPED);
break;
case DESTROYED:
if (app != null && (mVisible || mVisibleRequested)) {
// The app may be died while visible (no PAUSED state).
mAtmService.updateBatteryStats(this, false);
}
mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_DESTROYED);
// Fall through.
case DESTROYING:
if (app != null && !app.hasActivities()) {
// Update any services we are bound to that might care about whether
// their client may have activities.
// No longer have activities, so update LRU list and oom adj.
app.updateProcessInfo(true /* updateServiceConnectionActivities */,
false /* activityChange */, true /* updateOomAdj */,
false /* addPendingTopUid */);
}
break;
}
}
State getState() {
return mState;
}
/**
* Returns {@code true} if the Activity is in the specified state.
*/
boolean isState(State state) {
return state == mState;
}
/**
* Returns {@code true} if the Activity is in one of the specified states.
*/
boolean isState(State state1, State state2) {
return state1 == mState || state2 == mState;
}
/**
* Returns {@code true} if the Activity is in one of the specified states.
*/
boolean isState(State state1, State state2, State state3) {
return state1 == mState || state2 == mState || state3 == mState;
}
/**
* Returns {@code true} if the Activity is in one of the specified states.
*/
boolean isState(State state1, State state2, State state3, State state4) {
return state1 == mState || state2 == mState || state3 == mState || state4 == mState;
}
/**
* Returns {@code true} if the Activity is in one of the specified states.
*/
boolean isState(State state1, State state2, State state3, State state4, State state5) {
return state1 == mState || state2 == mState || state3 == mState || state4 == mState
|| state5 == mState;
}
/**
* Returns {@code true} if the Activity is in one of the specified states.
*/
boolean isState(State state1, State state2, State state3, State state4, State state5,
State state6) {
return state1 == mState || state2 == mState || state3 == mState || state4 == mState
|| state5 == mState || state6 == mState;
}
void destroySurfaces() {
destroySurfaces(false /*cleanupOnResume*/);
}
/**
* Destroy surfaces which have been marked as eligible by the animator, taking care to ensure
* the client has finished with them.
*
* @param cleanupOnResume whether this is done when app is resumed without fully stopped. If
* set to true, destroy only surfaces of removed windows, and clear relevant flags of the
* others so that they are ready to be reused. If set to false (common case), destroy all
* surfaces that's eligible, if the app is already stopped.
*/
private void destroySurfaces(boolean cleanupOnResume) {
boolean destroyedSomething = false;
// Copying to a different list as multiple children can be removed.
final ArrayList<WindowState> children = new ArrayList<>(mChildren);
for (int i = children.size() - 1; i >= 0; i--) {
final WindowState win = children.get(i);
destroyedSomething |= win.destroySurface(cleanupOnResume, mAppStopped);
}
if (destroyedSomething) {
final DisplayContent dc = getDisplayContent();
dc.assignWindowLayers(true /*setLayoutNeeded*/);
updateLetterboxSurface(null);
}
}
void notifyAppResumed(boolean wasStopped) {
if (getParent() == null) {
Slog.w(TAG_WM, "Attempted to notify resumed of non-existing app token: " + token);
return;
}
ProtoLog.v(WM_DEBUG_ADD_REMOVE, "notifyAppResumed: wasStopped=%b %s",
wasStopped, this);
mAppStopped = false;
// Allow the window to turn the screen on once the app is resumed again.
setCurrentLaunchCanTurnScreenOn(true);
if (!wasStopped) {
destroySurfaces(true /*cleanupOnResume*/);
}
}
/**
* Notify that the app has stopped, and it is okay to destroy any surfaces which were
* keeping alive in case they were still being used.
*/
void notifyAppStopped() {
ProtoLog.v(WM_DEBUG_ADD_REMOVE, "notifyAppStopped: %s", this);
mAppStopped = true;
firstWindowDrawn = false;
// This is to fix the edge case that auto-enter-pip is finished in Launcher but app calls
// setAutoEnterEnabled(false) and transitions to STOPPED state, see b/191930787.
// Clear any surface transactions and content overlay in this case.
if (task != null && task.mLastRecentsAnimationTransaction != null) {
task.clearLastRecentsAnimationTransaction(true /* forceRemoveOverlay */);
}
// Reset the last saved PiP snap fraction on app stop.
mDisplayContent.mPinnedTaskController.onActivityHidden(mActivityComponent);
mDisplayContent.mUnknownAppVisibilityController.appRemovedOrHidden(this);
if (isClientVisible()) {
// Though this is usually unlikely to happen, still make sure the client is invisible.
setClientVisible(false);
}
destroySurfaces();
// Remove any starting window that was added for this app if they are still around.
removeStartingWindow();
}
/**
* Suppress transition until the new activity becomes ready, otherwise the keyguard can appear
* for a short amount of time before the new process with the new activity had the ability to
* set its showWhenLocked flags.
*/
void notifyUnknownVisibilityLaunchedForKeyguardTransition() {
// No display activities never add a window, so there is no point in waiting them for
// relayout.
if (noDisplay || !isKeyguardLocked()) {
return;
}
mDisplayContent.mUnknownAppVisibilityController.notifyLaunched(this);
}
/** @return {@code true} if this activity should be made visible. */
private boolean shouldBeVisible(boolean behindOccludedContainer, boolean ignoringKeyguard) {
updateVisibilityIgnoringKeyguard(behindOccludedContainer);
if (ignoringKeyguard) {
return visibleIgnoringKeyguard;
}
return shouldBeVisibleUnchecked();
}
boolean shouldBeVisibleUnchecked() {
final Task rootTask = getRootTask();
if (rootTask == null || !visibleIgnoringKeyguard) {
return false;
}
// Activity in a root pinned task should not be visible if the root task is in force
// hidden state.
// Typically due to the FLAG_FORCE_HIDDEN_FOR_PINNED_TASK set on the root task, which is a
// work around to send onStop before windowing mode change callbacks.
// See also ActivityTaskSupervisor#removePinnedRootTaskInSurfaceTransaction
// TODO: Should we ever be visible if the rootTask/task is invisible?
if (inPinnedWindowingMode() && rootTask.isForceHidden()) {
return false;
}
// Untrusted embedded activity can be visible only if there is no other overlay window.
if (hasOverlayOverUntrustedModeEmbedded()) {
return false;
}
// Check if the activity is on a sleeping display, canTurnScreenOn will also check
// keyguard visibility
if (mDisplayContent.isSleeping()) {
return canTurnScreenOn();
} else {
return mTaskSupervisor.getKeyguardController().checkKeyguardVisibility(this);
}
}
/**
* Checks if there are any activities or other containers that belong to the same task on top of
* this activity when embedded in untrusted mode.
*/
boolean hasOverlayOverUntrustedModeEmbedded() {
if (!isEmbeddedInUntrustedMode() || getTask() == null) {
// The activity is not embedded in untrusted mode.
return false;
}
// Check if there are any activities with different UID over the activity that is embedded
// in untrusted mode. Traverse bottom to top with boundary so that it will only check
// activities above this activity.
final ActivityRecord differentUidOverlayActivity = getTask().getActivity(
a -> a.getUid() != getUid(), this /* boundary */, false /* includeBoundary */,
false /* traverseTopToBottom */);
return differentUidOverlayActivity != null;
}
void updateVisibilityIgnoringKeyguard(boolean behindOccludedContainer) {
visibleIgnoringKeyguard = (!behindOccludedContainer || mLaunchTaskBehind)
&& showToCurrentUser();
}
boolean shouldBeVisible() {
final Task task = getTask();
if (task == null) {
return false;
}
final boolean behindOccludedContainer = !task.shouldBeVisible(null /* starting */)
|| task.getOccludingActivityAbove(this) != null;
return shouldBeVisible(behindOccludedContainer, false /* ignoringKeyguard */);
}
void makeVisibleIfNeeded(ActivityRecord starting, boolean reportToClient) {
// This activity is not currently visible, but is running. Tell it to become visible.
if ((mState == RESUMED && mVisibleRequested) || this == starting) {
if (DEBUG_VISIBILITY) Slog.d(TAG_VISIBILITY,
"Not making visible, r=" + this + " state=" + mState + " starting=" + starting);
return;
}
// If this activity is paused, tell it to now show its window.
if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY,
"Making visible and scheduling visibility: " + this);
final Task rootTask = getRootTask();
try {
if (rootTask.mTranslucentActivityWaiting != null) {
updateOptionsLocked(returningOptions);
rootTask.mUndrawnActivitiesBelowTopTranslucent.add(this);
}
setVisibility(true);
app.postPendingUiCleanMsg(true);
if (reportToClient) {
mClientVisibilityDeferred = false;
makeActiveIfNeeded(starting);
} else {
mClientVisibilityDeferred = true;
}
// The activity may be waiting for stop, but that is no longer appropriate for it.
mTaskSupervisor.mStoppingActivities.remove(this);
} catch (Exception e) {
// Just skip on any failure; we'll make it visible when it next restarts.
Slog.w(TAG, "Exception thrown making visible: " + intent.getComponent(), e);
}
handleAlreadyVisible();
}
void makeInvisible() {
if (!mVisibleRequested) {
if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Already invisible: " + this);
return;
}
// Now for any activities that aren't visible to the user, make sure they no longer are
// keeping the screen frozen.
if (DEBUG_VISIBILITY) {
Slog.v(TAG_VISIBILITY, "Making invisible: " + this + ", state=" + getState());
}
try {
final boolean canEnterPictureInPicture = checkEnterPictureInPictureState(
"makeInvisible", true /* beforeStopping */);
// Defer telling the client it is hidden if it can enter Pip and isn't current paused,
// stopped or stopping. This gives it a chance to enter Pip in onPause().
final boolean deferHidingClient = canEnterPictureInPicture
&& !isState(STARTED, STOPPING, STOPPED, PAUSED);
setDeferHidingClient(deferHidingClient);
setVisibility(false);
switch (getState()) {
case STOPPING:
case STOPPED:
// Reset the flag indicating that an app can enter picture-in-picture once the
// activity is hidden
supportsEnterPipOnTaskSwitch = false;
break;
case RESUMED:
case INITIALIZING:
case PAUSING:
case PAUSED:
case STARTED:
addToStopping(true /* scheduleIdle */,
canEnterPictureInPicture /* idleDelayed */, "makeInvisible");
break;
default:
break;
}
} catch (Exception e) {
// Just skip on any failure; we'll make it visible when it next restarts.
Slog.w(TAG, "Exception thrown making hidden: " + intent.getComponent(), e);
}
}
/**
* Make activity resumed or paused if needed.
* @param activeActivity an activity that is resumed or just completed pause action.
* We won't change the state of this activity.
*/
boolean makeActiveIfNeeded(ActivityRecord activeActivity) {
if (shouldResumeActivity(activeActivity)) {
if (DEBUG_VISIBILITY) {
Slog.v(TAG_VISIBILITY, "Resume visible activity, " + this);
}
return getRootTask().resumeTopActivityUncheckedLocked(activeActivity /* prev */,
null /* options */);
} else if (shouldPauseActivity(activeActivity)) {
if (DEBUG_VISIBILITY) {
Slog.v(TAG_VISIBILITY, "Pause visible activity, " + this);
}
// An activity must be in the {@link PAUSING} state for the system to validate
// the move to {@link PAUSED}.
setState(PAUSING, "makeActiveIfNeeded");
try {
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
PauseActivityItem.obtain(finishing, false /* userLeaving */,
configChangeFlags, false /* dontReport */));
} catch (Exception e) {
Slog.w(TAG, "Exception thrown sending pause: " + intent.getComponent(), e);
}
} else if (shouldStartActivity()) {
if (DEBUG_VISIBILITY) {
Slog.v(TAG_VISIBILITY, "Start visible activity, " + this);
}
setState(STARTED, "makeActiveIfNeeded");
try {
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
StartActivityItem.obtain(takeOptions()));
} catch (Exception e) {
Slog.w(TAG, "Exception thrown sending start: " + intent.getComponent(), e);
}
// The activity may be waiting for stop, but that is no longer appropriate if we are
// starting the activity again
mTaskSupervisor.mStoppingActivities.remove(this);
}
return false;
}
/**
* Check if activity should be moved to PAUSED state. The activity:
* - should be eligible to be made active (see {@link #shouldMakeActive(ActivityRecord)})
* - should be non-focusable
* - should not be currently pausing or paused
* @param activeActivity the activity that is active or just completed pause action. We won't
* resume if this activity is active.
*/
@VisibleForTesting
boolean shouldPauseActivity(ActivityRecord activeActivity) {
return shouldMakeActive(activeActivity) && !isFocusable() && !isState(PAUSING, PAUSED)
// We will only allow pausing if results is null, otherwise it will cause this
// activity to resume before getting result
&& (results == null);
}
/**
* Check if activity should be moved to RESUMED state.
* See {@link #shouldBeResumed(ActivityRecord)}
* @param activeActivity the activity that is active or just completed pause action. We won't
* resume if this activity is active.
*/
@VisibleForTesting
boolean shouldResumeActivity(ActivityRecord activeActivity) {
return shouldBeResumed(activeActivity) && !isState(RESUMED);
}
/**
* Check if activity should be RESUMED now. The activity:
* - should be eligible to be made active (see {@link #shouldMakeActive(ActivityRecord)})
* - should be focusable
*/
private boolean shouldBeResumed(ActivityRecord activeActivity) {
return shouldMakeActive(activeActivity) && isFocusable()
&& getTaskFragment().getVisibility(activeActivity)
== TASK_FRAGMENT_VISIBILITY_VISIBLE
&& canResumeByCompat();
}
/**
* Check if activity should be moved to STARTED state.
* NOTE: This will not check if activity should be made paused or resumed first, so it must only
* be called after checking with {@link #shouldResumeActivity(ActivityRecord)}
* and {@link #shouldPauseActivity(ActivityRecord)}.
*/
private boolean shouldStartActivity() {
return mVisibleRequested && (isState(STOPPED) || isState(STOPPING));
}
/**
* Check if activity is eligible to be made active (resumed of paused). The activity:
* - should be paused, stopped or stopping
* - should not be the currently active one or launching behind other tasks
* - should be either the topmost in task, or right below the top activity that is finishing
* If all of these conditions are not met at the same time, the activity cannot be made active.
*/
@VisibleForTesting
boolean shouldMakeActive(ActivityRecord activeActivity) {
// If the activity is stopped, stopping, cycle to an active state. We avoid doing
// this when there is an activity waiting to become translucent as the extra binder
// calls will lead to noticeable jank. A later call to
// Task#ensureActivitiesVisible will bring the activity to a proper
// active state.
if (!isState(STARTED, RESUMED, PAUSED, STOPPED, STOPPING)
// TODO (b/185876784) Check could we remove the check condition
// mTranslucentActivityWaiting != null here
|| getRootTask().mTranslucentActivityWaiting != null) {
return false;
}
if (this == activeActivity) {
return false;
}
if (!mTaskSupervisor.readyToResume()) {
// Making active is currently deferred (e.g. because an activity launch is in progress).
return false;
}
if (this.mLaunchTaskBehind) {
// This activity is being launched from behind, which means that it's not intended to be
// presented to user right now, even if it's set to be visible.
return false;
}
// Check if position in task allows to become paused
if (!task.hasChild(this)) {
throw new IllegalStateException("Activity not found in its task");
}
return getTaskFragment().topRunningActivity() == this;
}
void handleAlreadyVisible() {
stopFreezingScreenLocked(false);
try {
if (returningOptions != null) {
app.getThread().scheduleOnNewActivityOptions(token, returningOptions.toBundle());
}
} catch(RemoteException e) {
}
}
static void activityResumedLocked(IBinder token, boolean handleSplashScreenExit) {
final ActivityRecord r = ActivityRecord.forTokenLocked(token);
ProtoLog.i(WM_DEBUG_STATES, "Resumed activity; dropping state of: %s", r);
if (r == null) {
// If an app reports resumed after a long delay, the record on server side might have
// been removed (e.g. destroy timeout), so the token could be null.
return;
}
r.setCustomizeSplashScreenExitAnimation(handleSplashScreenExit);
r.setSavedState(null /* savedState */);
r.mDisplayContent.handleActivitySizeCompatModeIfNeeded(r);
r.mDisplayContent.mUnknownAppVisibilityController.notifyAppResumedFinished(r);
}
static void splashScreenAttachedLocked(IBinder token) {
final ActivityRecord r = ActivityRecord.forTokenLocked(token);
if (r == null) {
Slog.w(TAG, "splashScreenTransferredLocked cannot find activity");
return;
}
r.onSplashScreenAttachComplete();
}
/**
* Once we know that we have asked an application to put an activity in the resumed state
* (either by launching it or explicitly telling it), this function updates the rest of our
* state to match that fact.
*/
void completeResumeLocked() {
final boolean wasVisible = mVisibleRequested;
setVisibility(true);
if (!wasVisible) {
// Visibility has changed, so take a note of it so we call the TaskStackChangedListener
mTaskSupervisor.mAppVisibilitiesChangedSinceLastPause = true;
}
idle = false;
results = null;
if (newIntents != null && newIntents.size() > 0) {
mLastNewIntent = newIntents.get(newIntents.size() - 1);
}
newIntents = null;
stopped = false;
if (isActivityTypeHome()) {
mTaskSupervisor.updateHomeProcess(task.getBottomMostActivity().app);
}
if (nowVisible) {
mTaskSupervisor.stopWaitingForActivityVisible(this);
}
// Schedule an idle timeout in case the app doesn't do it for us.
mTaskSupervisor.scheduleIdleTimeout(this);
mTaskSupervisor.reportResumedActivityLocked(this);
resumeKeyDispatchingLocked();
final Task rootTask = getRootTask();
mTaskSupervisor.mNoAnimActivities.clear();
returningOptions = null;
if (canTurnScreenOn()) {
mTaskSupervisor.wakeUp("turnScreenOnFlag");
} else {
// If the screen is going to turn on because the caller explicitly requested it and
// the keyguard is not showing don't attempt to sleep. Otherwise the Activity will
// pause and then resume again later, which will result in a double life-cycle event.
rootTask.checkReadyForSleep();
}
}
void activityPaused(boolean timeout) {
ProtoLog.v(WM_DEBUG_STATES, "Activity paused: token=%s, timeout=%b", token,
timeout);
final TaskFragment taskFragment = getTaskFragment();
if (taskFragment != null) {
removePauseTimeout();
final ActivityRecord pausingActivity = taskFragment.getPausingActivity();
if (pausingActivity == this) {
ProtoLog.v(WM_DEBUG_STATES, "Moving to PAUSED: %s %s", this,
(timeout ? "(due to timeout)" : " (pause complete)"));
mAtmService.deferWindowLayout();
try {
taskFragment.completePause(true /* resumeNext */, null /* resumingActivity */);
} finally {
mAtmService.continueWindowLayout();
}
return;
} else {
EventLogTags.writeWmFailedToPause(mUserId, System.identityHashCode(this),
shortComponentName, pausingActivity != null
? pausingActivity.shortComponentName : "(none)");
if (isState(PAUSING)) {
setState(PAUSED, "activityPausedLocked");
if (finishing) {
ProtoLog.v(WM_DEBUG_STATES,
"Executing finish of failed to pause activity: %s", this);
completeFinishing("activityPausedLocked");
}
}
}
}
mDisplayContent.handleActivitySizeCompatModeIfNeeded(this);
mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
}
/**
* Schedule a pause timeout in case the app doesn't respond. We don't give it much time because
* this directly impacts the responsiveness seen by the user.
*/
void schedulePauseTimeout() {
pauseTime = SystemClock.uptimeMillis();
mAtmService.mH.postDelayed(mPauseTimeoutRunnable, PAUSE_TIMEOUT);
ProtoLog.v(WM_DEBUG_STATES, "Waiting for pause to complete...");
}
private void removePauseTimeout() {
mAtmService.mH.removeCallbacks(mPauseTimeoutRunnable);
}
private void removeDestroyTimeout() {
mAtmService.mH.removeCallbacks(mDestroyTimeoutRunnable);
}
private void removeStopTimeout() {
mAtmService.mH.removeCallbacks(mStopTimeoutRunnable);
}
void removeTimeouts() {
mTaskSupervisor.removeIdleTimeoutForActivity(this);
removePauseTimeout();
removeStopTimeout();
removeDestroyTimeout();
finishLaunchTickingLocked();
}
void stopIfPossible() {
if (DEBUG_SWITCH) Slog.d(TAG_SWITCH, "Stopping: " + this);
final Task rootTask = getRootTask();
if (isNoHistory()) {
if (!finishing) {
if (!rootTask.shouldSleepActivities()) {
ProtoLog.d(WM_DEBUG_STATES, "no-history finish of %s", this);
if (finishIfPossible("stop-no-history", false /* oomAdj */)
!= FINISH_RESULT_CANCELLED) {
resumeKeyDispatchingLocked();
return;
}
} else {
ProtoLog.d(WM_DEBUG_STATES, "Not finishing noHistory %s on stop "
+ "because we're just sleeping", this);
}
}
}
if (!attachedToProcess()) {
return;
}
resumeKeyDispatchingLocked();
try {
stopped = false;
ProtoLog.v(WM_DEBUG_STATES, "Moving to STOPPING: %s (stop requested)", this);
setState(STOPPING, "stopIfPossible");
if (DEBUG_VISIBILITY) {
Slog.v(TAG_VISIBILITY, "Stopping:" + this);
}
EventLogTags.writeWmStopActivity(
mUserId, System.identityHashCode(this), shortComponentName);
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
StopActivityItem.obtain(configChangeFlags));
mAtmService.mH.postDelayed(mStopTimeoutRunnable, STOP_TIMEOUT);
} catch (Exception e) {
// Maybe just ignore exceptions here... if the process has crashed, our death
// notification will clean things up.
Slog.w(TAG, "Exception thrown during pause", e);
// Just in case, assume it to be stopped.
stopped = true;
ProtoLog.v(WM_DEBUG_STATES, "Stop failed; moving to STOPPED: %s", this);
setState(STOPPED, "stopIfPossible");
if (deferRelaunchUntilPaused) {
destroyImmediately("stop-except");
}
}
}
void activityStopped(Bundle newIcicle, PersistableBundle newPersistentState,
CharSequence description) {
final boolean isStopping = mState == STOPPING;
if (!isStopping && mState != RESTARTING_PROCESS) {
Slog.i(TAG, "Activity reported stop, but no longer stopping: " + this + " " + mState);
removeStopTimeout();
return;
}
if (newPersistentState != null) {
mPersistentState = newPersistentState;
mAtmService.notifyTaskPersisterLocked(task, false);
}
if (newIcicle != null) {
// If icicle is null, this is happening due to a timeout, so we haven't really saved
// the state.
setSavedState(newIcicle);
launchCount = 0;
updateTaskDescription(description);
}
ProtoLog.i(WM_DEBUG_STATES, "Saving icicle of %s: %s", this, mIcicle);
if (!stopped) {
ProtoLog.v(WM_DEBUG_STATES, "Moving to STOPPED: %s (stop complete)", this);
removeStopTimeout();
stopped = true;
if (isStopping) {
setState(STOPPED, "activityStoppedLocked");
}
notifyAppStopped();
if (finishing) {
abortAndClearOptionsAnimation();
} else {
if (deferRelaunchUntilPaused) {
destroyImmediately("stop-config");
mRootWindowContainer.resumeFocusedTasksTopActivities();
} else {
mAtmService.updatePreviousProcess(this);
}
}
mTaskSupervisor.checkReadyForSleepLocked(true /* allowDelay */);
}
}
void addToStopping(boolean scheduleIdle, boolean idleDelayed, String reason) {
if (!mTaskSupervisor.mStoppingActivities.contains(this)) {
EventLogTags.writeWmAddToStopping(mUserId, System.identityHashCode(this),
shortComponentName, reason);
mTaskSupervisor.mStoppingActivities.add(this);
}
final Task rootTask = getRootTask();
// If we already have a few activities waiting to stop, then give up on things going idle
// and start clearing them out. Or if r is the last of activity of the last task the root
// task will be empty and must be cleared immediately.
boolean forceIdle = mTaskSupervisor.mStoppingActivities.size() > MAX_STOPPING_TO_FORCE
|| (isRootOfTask() && rootTask.getChildCount() <= 1);
if (scheduleIdle || forceIdle) {
ProtoLog.v(WM_DEBUG_STATES,
"Scheduling idle now: forceIdle=%b immediate=%b", forceIdle, !idleDelayed);
if (!idleDelayed) {
mTaskSupervisor.scheduleIdle();
} else {
mTaskSupervisor.scheduleIdleTimeout(this);
}
} else {
rootTask.checkReadyForSleep();
}
}
void startLaunchTickingLocked() {
if (Build.IS_USER) {
return;
}
if (launchTickTime == 0) {
launchTickTime = SystemClock.uptimeMillis();
continueLaunchTicking();
}
}
private boolean continueLaunchTicking() {
if (launchTickTime == 0) {
return false;
}
final Task rootTask = getRootTask();
if (rootTask == null) {
return false;
}
rootTask.removeLaunchTickMessages();
mAtmService.mH.postDelayed(mLaunchTickRunnable, LAUNCH_TICK);
return true;
}
void removeLaunchTickRunnable() {
mAtmService.mH.removeCallbacks(mLaunchTickRunnable);
}
void finishLaunchTickingLocked() {
launchTickTime = 0;
final Task rootTask = getRootTask();
if (rootTask == null) {
return;
}
rootTask.removeLaunchTickMessages();
}
boolean mayFreezeScreenLocked() {
return mayFreezeScreenLocked(app);
}
private boolean mayFreezeScreenLocked(WindowProcessController app) {
// Only freeze the screen if this activity is currently attached to
// an application, and that application is not blocked or unresponding.
// In any other case, we can't count on getting the screen unfrozen,
// so it is best to leave as-is.
return hasProcess() && !app.isCrashing() && !app.isNotResponding();
}
void startFreezingScreenLocked(int configChanges) {
startFreezingScreenLocked(app, configChanges);
}
void startFreezingScreenLocked(WindowProcessController app, int configChanges) {
if (mayFreezeScreenLocked(app)) {
if (getParent() == null) {
Slog.w(TAG_WM,
"Attempted to freeze screen with non-existing app token: " + token);
return;
}
// Window configuration changes only effect windows, so don't require a screen freeze.
int freezableConfigChanges = configChanges & ~(CONFIG_WINDOW_CONFIGURATION);
if (freezableConfigChanges == 0 && okToDisplay()) {
ProtoLog.v(WM_DEBUG_ORIENTATION, "Skipping set freeze of %s", token);
return;
}
startFreezingScreen();
}
}
void startFreezingScreen() {
startFreezingScreen(ROTATION_UNDEFINED /* overrideOriginalDisplayRotation */);
}
void startFreezingScreen(int overrideOriginalDisplayRotation) {
if (mTransitionController.isShellTransitionsEnabled()) {
return;
}
ProtoLog.i(WM_DEBUG_ORIENTATION,
"Set freezing of %s: visible=%b freezing=%b visibleRequested=%b. %s",
token, isVisible(), mFreezingScreen, mVisibleRequested,
new RuntimeException().fillInStackTrace());
if (!mVisibleRequested) {
return;
}
// If the override is given, the rotation of display doesn't change but we still want to
// cover the activity whose configuration is changing by freezing the display and running
// the rotation animation.
final boolean forceRotation = overrideOriginalDisplayRotation != ROTATION_UNDEFINED;
if (!mFreezingScreen) {
mFreezingScreen = true;
mWmService.registerAppFreezeListener(this);
mWmService.mAppsFreezingScreen++;
if (mWmService.mAppsFreezingScreen == 1) {
if (forceRotation) {
// Make sure normal rotation animation will be applied.
mDisplayContent.getDisplayRotation().cancelSeamlessRotation();
}
mWmService.startFreezingDisplay(0 /* exitAnim */, 0 /* enterAnim */,
mDisplayContent, overrideOriginalDisplayRotation);
mWmService.mH.removeMessages(H.APP_FREEZE_TIMEOUT);
mWmService.mH.sendEmptyMessageDelayed(H.APP_FREEZE_TIMEOUT, 2000);
}
}
if (forceRotation) {
// The rotation of the real display won't change, so in order to unfreeze the screen
// via {@link #checkAppWindowsReadyToShow}, the windows have to be able to call
// {@link WindowState#reportResized} (it is skipped if the window is freezing) to update
// the drawn state.
return;
}
final int count = mChildren.size();
for (int i = 0; i < count; i++) {
final WindowState w = mChildren.get(i);
w.onStartFreezingScreen();
}
}
boolean isFreezingScreen() {
return mFreezingScreen;
}
@Override
public void onAppFreezeTimeout() {
Slog.w(TAG_WM, "Force clearing freeze: " + this);
stopFreezingScreen(true, true);
}
void stopFreezingScreenLocked(boolean force) {
if (force || frozenBeforeDestroy) {
frozenBeforeDestroy = false;
if (getParent() == null) {
return;
}
ProtoLog.v(WM_DEBUG_ORIENTATION,
"Clear freezing of %s: visible=%b freezing=%b", token,
isVisible(), isFreezingScreen());
stopFreezingScreen(true, force);
}
}
void stopFreezingScreen(boolean unfreezeSurfaceNow, boolean force) {
if (!mFreezingScreen) {
return;
}
ProtoLog.v(WM_DEBUG_ORIENTATION,
"Clear freezing of %s force=%b", this, force);
final int count = mChildren.size();
boolean unfrozeWindows = false;
for (int i = 0; i < count; i++) {
final WindowState w = mChildren.get(i);
unfrozeWindows |= w.onStopFreezingScreen();
}
if (force || unfrozeWindows) {
ProtoLog.v(WM_DEBUG_ORIENTATION, "No longer freezing: %s", this);
mFreezingScreen = false;
mWmService.unregisterAppFreezeListener(this);
mWmService.mAppsFreezingScreen--;
mWmService.mLastFinishedFreezeSource = this;
}
if (unfreezeSurfaceNow) {
if (unfrozeWindows) {
mWmService.mWindowPlacerLocked.performSurfacePlacement();
}
mWmService.stopFreezingDisplayLocked();
}
}
void reportFullyDrawnLocked(boolean restoredFromBundle) {
final TransitionInfoSnapshot info = mTaskSupervisor
.getActivityMetricsLogger().logAppTransitionReportedDrawn(this, restoredFromBundle);
if (info != null) {
mTaskSupervisor.reportActivityLaunched(false /* timeout */, this,
info.windowsFullyDrawnDelayMs, info.getLaunchState());
}
}
void onFirstWindowDrawn(WindowState win) {
firstWindowDrawn = true;
// stop tracking
mSplashScreenStyleSolidColor = true;
// We now have a good window to show, remove dead placeholders
removeDeadWindows();
if (mStartingWindow != null) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Finish starting %s"
+ ": first real window is shown, no animation", win.mToken);
// If this initial window is animating, stop it -- we will do an animation to reveal
// it from behind the starting window, so there is no need for it to also be doing its
// own stuff.
win.cancelAnimation();
}
// Remove starting window directly if is in a pure task. Otherwise if it is associated with
// a task (e.g. nested task fragment), then remove only if all visible windows in the task
// are drawn.
final Task associatedTask =
mSharedStartingData != null ? mSharedStartingData.mAssociatedTask : null;
if (associatedTask == null) {
removeStartingWindow();
} else if (associatedTask.getActivity(r -> r.mVisibleRequested && !r.firstWindowDrawn
// Don't block starting window removal if an Activity can't be a starting window
// target.
&& r.mSharedStartingData != null) == null) {
// The last drawn activity may not be the one that owns the starting window.
final ActivityRecord r = associatedTask.topActivityContainsStartingWindow();
if (r != null) {
r.removeStartingWindow();
}
}
updateReportedVisibilityLocked();
}
void onStartingWindowDrawn() {
boolean wasTaskVisible = false;
if (task != null) {
mSplashScreenStyleSolidColor = true;
wasTaskVisible = task.getHasBeenVisible();
task.setHasBeenVisible(true);
}
// The transition may not be executed if the starting process hasn't attached. But if the
// starting window is drawn, the transition can start earlier. Exclude finishing and bubble
// because it may be a trampoline.
if (!wasTaskVisible && mStartingData != null && !finishing && !mLaunchedFromBubble
&& mVisibleRequested && !mDisplayContent.mAppTransition.isReady()
&& !mDisplayContent.mAppTransition.isRunning()
&& mDisplayContent.isNextTransitionForward()) {
// The pending transition state will be cleared after the transition is started, so
// save the state for launching the client later (used by LaunchActivityItem).
mStartingData.mIsTransitionForward = true;
// Ensure that the transition can run with the latest orientation.
if (this != mDisplayContent.getLastOrientationSource()) {
mDisplayContent.updateOrientation();
}
mDisplayContent.executeAppTransition();
}
}
/** Called when the windows associated app window container are drawn. */
private void onWindowsDrawn(long timestampNs) {
final TransitionInfoSnapshot info = mTaskSupervisor
.getActivityMetricsLogger().notifyWindowsDrawn(this, timestampNs);
final boolean validInfo = info != null;
final int windowsDrawnDelayMs = validInfo ? info.windowsDrawnDelayMs : INVALID_DELAY;
final @WaitResult.LaunchState int launchState =
validInfo ? info.getLaunchState() : WaitResult.LAUNCH_STATE_UNKNOWN;
// The activity may have been requested to be invisible (another activity has been launched)
// so there is no valid info. But if it is the current top activity (e.g. sleeping), the
// invalid state is still reported to make sure the waiting result is notified.
if (validInfo || this == getDisplayArea().topRunningActivity()) {
mTaskSupervisor.reportActivityLaunched(false /* timeout */, this,
windowsDrawnDelayMs, launchState);
}
finishLaunchTickingLocked();
if (task != null) {
task.setHasBeenVisible(true);
}
// Clear indicated launch root task because there's no trampoline activity to expect after
// the windows are drawn.
mLaunchRootTask = null;
}
/** Called when the windows associated app window container are visible. */
void onWindowsVisible() {
if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting visible in " + token);
mTaskSupervisor.stopWaitingForActivityVisible(this);
if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsVisibleLocked(): " + this);
if (!nowVisible) {
nowVisible = true;
lastVisibleTime = SystemClock.uptimeMillis();
mAtmService.scheduleAppGcsLocked();
// The nowVisible may be false in onAnimationFinished because the transition animation
// was started by starting window but the main window hasn't drawn so the procedure
// didn't schedule. Hence also check when nowVisible becomes true (drawn) to avoid the
// closing activity having to wait until idle timeout to be stopped or destroyed if the
// next activity won't report idle (e.g. repeated view animation).
mTaskSupervisor.scheduleProcessStoppingAndFinishingActivitiesIfNeeded();
// If the activity is visible, but no windows are eligible to start input, unfreeze
// to avoid permanently frozen IME insets.
if (mImeInsetsFrozenUntilStartInput && getWindow(
win -> WindowManager.LayoutParams.mayUseInputMethod(win.mAttrs.flags))
== null) {
mImeInsetsFrozenUntilStartInput = false;
}
}
}
/** Called when the windows associated app window container are no longer visible. */
void onWindowsGone() {
if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting gone in " + token);
if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + this);
nowVisible = false;
}
@Override
void checkAppWindowsReadyToShow() {
if (allDrawn == mLastAllDrawn) {
return;
}
mLastAllDrawn = allDrawn;
if (!allDrawn) {
return;
}
// The token has now changed state to having all windows shown... what to do, what to do?
if (mFreezingScreen) {
showAllWindowsLocked();
stopFreezingScreen(false, true);
ProtoLog.i(WM_DEBUG_ORIENTATION,
"Setting mOrientationChangeComplete=true because wtoken %s "
+ "numInteresting=%d numDrawn=%d",
this, mNumInterestingWindows, mNumDrawnWindows);
// This will set mOrientationChangeComplete and cause a pass through layout.
setAppLayoutChanges(FINISH_LAYOUT_REDO_WALLPAPER,
"checkAppWindowsReadyToShow: freezingScreen");
} else {
setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM, "checkAppWindowsReadyToShow");
// We can now show all of the drawn windows!
if (!getDisplayContent().mOpeningApps.contains(this) && canShowWindows()) {
showAllWindowsLocked();
}
}
}
/**
* This must be called while inside a transaction.
*/
void showAllWindowsLocked() {
forAllWindows(windowState -> {
if (DEBUG_VISIBILITY) Slog.v(TAG, "performing show on: " + windowState);
windowState.performShowLocked();
}, false /* traverseTopToBottom */);
}
void updateReportedVisibilityLocked() {
if (DEBUG_VISIBILITY) Slog.v(TAG, "Update reported visibility: " + this);
final int count = mChildren.size();
mReportedVisibilityResults.reset();
for (int i = 0; i < count; i++) {
final WindowState win = mChildren.get(i);
win.updateReportedVisibility(mReportedVisibilityResults);
}
int numInteresting = mReportedVisibilityResults.numInteresting;
int numVisible = mReportedVisibilityResults.numVisible;
int numDrawn = mReportedVisibilityResults.numDrawn;
boolean nowGone = mReportedVisibilityResults.nowGone;
boolean nowDrawn = numInteresting > 0 && numDrawn >= numInteresting;
boolean nowVisible = numInteresting > 0 && numVisible >= numInteresting && isVisible();
if (!nowGone) {
// If the app is not yet gone, then it can only become visible/drawn.
if (!nowDrawn) {
nowDrawn = mReportedDrawn;
}
if (!nowVisible) {
nowVisible = reportedVisible;
}
}
if (DEBUG_VISIBILITY) Slog.v(TAG, "VIS " + this + ": interesting="
+ numInteresting + " visible=" + numVisible);
if (nowDrawn != mReportedDrawn) {
if (nowDrawn) {
onWindowsDrawn(SystemClock.elapsedRealtimeNanos());
}
mReportedDrawn = nowDrawn;
}
if (nowVisible != reportedVisible) {
if (DEBUG_VISIBILITY) Slog.v(TAG,
"Visibility changed in " + this + ": vis=" + nowVisible);
reportedVisible = nowVisible;
if (nowVisible) {
onWindowsVisible();
} else {
onWindowsGone();
}
}
}
boolean isReportedDrawn() {
return mReportedDrawn;
}
@Override
void setClientVisible(boolean clientVisible) {
// TODO(shell-transitions): Remove mDeferHidingClient once everything is shell-transitions.
// pip activities should just remain in clientVisible.
if (!clientVisible && mDeferHidingClient) return;
super.setClientVisible(clientVisible);
}
/**
* Updated this app token tracking states for interesting and drawn windows based on the window.
*
* @return Returns true if the input window is considered interesting and drawn while all the
* windows in this app token where not considered drawn as of the last pass.
*/
boolean updateDrawnWindowStates(WindowState w) {
w.setDrawnStateEvaluated(true /*evaluated*/);
if (DEBUG_STARTING_WINDOW_VERBOSE && w == mStartingWindow) {
Slog.d(TAG, "updateWindows: starting " + w + " isOnScreen=" + w.isOnScreen()
+ " allDrawn=" + allDrawn + " freezingScreen=" + mFreezingScreen);
}
if (allDrawn && !mFreezingScreen) {
return false;
}
if (mLastTransactionSequence != mWmService.mTransactionSequence) {
mLastTransactionSequence = mWmService.mTransactionSequence;
mNumDrawnWindows = 0;
startingDisplayed = false;
// There is the main base application window, even if it is exiting, wait for it
mNumInterestingWindows = findMainWindow(false /* includeStartingApp */) != null ? 1 : 0;
}
final WindowStateAnimator winAnimator = w.mWinAnimator;
boolean isInterestingAndDrawn = false;
if (!allDrawn && w.mightAffectAllDrawn()) {
if (DEBUG_VISIBILITY || WM_DEBUG_ORIENTATION.isLogToLogcat()) {
final boolean isAnimationSet = isAnimating(TRANSITION | PARENTS,
ANIMATION_TYPE_APP_TRANSITION);
Slog.v(TAG, "Eval win " + w + ": isDrawn=" + w.isDrawn()
+ ", isAnimationSet=" + isAnimationSet);
if (!w.isDrawn()) {
Slog.v(TAG, "Not displayed: s=" + winAnimator.mSurfaceController
+ " pv=" + w.isVisibleByPolicy()
+ " mDrawState=" + winAnimator.drawStateToString()
+ " ph=" + w.isParentWindowHidden() + " th=" + mVisibleRequested
+ " a=" + isAnimationSet);
}
}
if (w != mStartingWindow) {
if (w.isInteresting()) {
// Add non-main window as interesting since the main app has already been added
if (findMainWindow(false /* includeStartingApp */) != w) {
mNumInterestingWindows++;
}
if (w.isDrawn()) {
mNumDrawnWindows++;
if (DEBUG_VISIBILITY || WM_DEBUG_ORIENTATION.isLogToLogcat()) {
Slog.v(TAG, "tokenMayBeDrawn: "
+ this + " w=" + w + " numInteresting=" + mNumInterestingWindows
+ " freezingScreen=" + mFreezingScreen
+ " mAppFreezing=" + w.mAppFreezing);
}
isInterestingAndDrawn = true;
}
}
} else if (w.isDrawn()) {
// The starting window for this container is drawn.
startingDisplayed = true;
}
}
return isInterestingAndDrawn;
}
/**
* Called when the input dispatching to a window associated with the app window container
* timed-out.
*
* @param reason The reason for input dispatching time out.
* @param windowPid The pid of the window input dispatching timed out on.
* @return True if input dispatching should be aborted.
*/
public boolean inputDispatchingTimedOut(String reason, int windowPid) {
ActivityRecord anrActivity;
WindowProcessController anrApp;
boolean blameActivityProcess;
synchronized (mAtmService.mGlobalLock) {
anrActivity = getWaitingHistoryRecordLocked();
anrApp = app;
blameActivityProcess = hasProcess()
&& (app.getPid() == windowPid || windowPid == INVALID_PID);
}
if (blameActivityProcess) {
return mAtmService.mAmInternal.inputDispatchingTimedOut(anrApp.mOwner,
anrActivity.shortComponentName, anrActivity.info.applicationInfo,
shortComponentName, app, false, reason);
} else {
// In this case another process added windows using this activity token. So, we call the
// generic service input dispatch timed out method so that the right process is blamed.
long timeoutMillis = mAtmService.mAmInternal.inputDispatchingTimedOut(
windowPid, false /* aboveSystem */, reason);
return timeoutMillis <= 0;
}
}
private ActivityRecord getWaitingHistoryRecordLocked() {
// First find the real culprit... if this activity has stopped, then the key dispatching
// timeout should not be caused by this.
if (stopped) {
final Task rootTask = mRootWindowContainer.getTopDisplayFocusedRootTask();
if (rootTask == null) {
return this;
}
// Try to use the one which is closest to top.
ActivityRecord r = rootTask.getTopResumedActivity();
if (r == null) {
r = rootTask.getTopPausingActivity();
}
if (r != null) {
return r;
}
}
return this;
}
boolean canBeTopRunning() {
return !finishing && showToCurrentUser();
}
/**
* This method will return true if the activity is either visible, is becoming visible, is
* currently pausing, or is resumed.
*/
public boolean isInterestingToUserLocked() {
return mVisibleRequested || nowVisible || mState == PAUSING || mState == RESUMED;
}
static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) {
final ActivityRecord r = ActivityRecord.forTokenLocked(token);
if (r == null || r.getParent() == null) {
return INVALID_TASK_ID;
}
final Task task = r.task;
if (onlyRoot && r.compareTo(task.getRootActivity(
false /*ignoreRelinquishIdentity*/, true /*setToBottomIfNone*/)) > 0) {
return INVALID_TASK_ID;
}
return task.mTaskId;
}
static ActivityRecord isInRootTaskLocked(IBinder token) {
final ActivityRecord r = ActivityRecord.forTokenLocked(token);
return (r != null) ? r.getRootTask().isInTask(r) : null;
}
static Task getRootTask(IBinder token) {
final ActivityRecord r = ActivityRecord.isInRootTaskLocked(token);
if (r != null) {
return r.getRootTask();
}
return null;
}
@Nullable
static ActivityRecord isInAnyTask(IBinder token) {
final ActivityRecord r = ActivityRecord.forTokenLocked(token);
return (r != null && r.isAttached()) ? r : null;
}
/**
* @return display id to which this record is attached,
* {@link android.view.Display#INVALID_DISPLAY} if not attached.
*/
int getDisplayId() {
final Task rootTask = getRootTask();
if (rootTask == null) {
return INVALID_DISPLAY;
}
return rootTask.getDisplayId();
}
final boolean isDestroyable() {
if (finishing || !hasProcess()) {
// This would be redundant.
return false;
}
if (isState(RESUMED) || getRootTask() == null
|| this == getTaskFragment().getPausingActivity()
|| !mHaveState || !stopped) {
// We're not ready for this kind of thing.
return false;
}
if (mVisibleRequested) {
// The user would notice this!
return false;
}
return true;
}
private static String createImageFilename(long createTime, int taskId) {
return String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + createTime +
IMAGE_EXTENSION;
}
void setTaskDescription(TaskDescription _taskDescription) {
Bitmap icon;
if (_taskDescription.getIconFilename() == null &&
(icon = _taskDescription.getIcon()) != null) {
final String iconFilename = createImageFilename(createTime, task.mTaskId);
final File iconFile = new File(TaskPersister.getUserImagesDir(task.mUserId),
iconFilename);
final String iconFilePath = iconFile.getAbsolutePath();
mAtmService.getRecentTasks().saveImage(icon, iconFilePath);
_taskDescription.setIconFilename(iconFilePath);
}
taskDescription = _taskDescription;
getTask().updateTaskDescription();
}
void setLocusId(LocusId locusId) {
if (Objects.equals(locusId, mLocusId)) return;
mLocusId = locusId;
final Task task = getTask();
if (task != null) getTask().dispatchTaskInfoChangedIfNeeded(false /* force */);
}
LocusId getLocusId() {
return mLocusId;
}
void setVoiceSessionLocked(IVoiceInteractionSession session) {
voiceSession = session;
pendingVoiceInteractionStart = false;
}
void clearVoiceSessionLocked() {
voiceSession = null;
pendingVoiceInteractionStart = false;
}
void showStartingWindow(boolean taskSwitch) {
showStartingWindow(null /* prev */, false /* newTask */, taskSwitch,
false /* startActivity */, null);
}
/**
* Search for the candidate launching activity from currently visible activities.
*
* This activity could be launched from service, so we need to check whether there is existing a
* foreground activity from the same process or same package.
*
*/
private ActivityRecord searchCandidateLaunchingActivity() {
// Get previous activity below self
ActivityRecord below = task.getActivityBelow(this);
if (below == null) {
below = task.getParent().getActivityBelow(this);
}
if (below == null || below.isActivityTypeHome()) {
return null;
}
final WindowProcessController myProcess = app != null
? app : mAtmService.mProcessNames.get(processName, info.applicationInfo.uid);
final WindowProcessController candidateProcess = below.app != null
? below.app
: mAtmService.mProcessNames.get(below.processName,
below.info.applicationInfo.uid);
// same process or same package
if (candidateProcess == myProcess
|| mActivityComponent.getPackageName()
.equals(below.mActivityComponent.getPackageName())) {
return below;
}
return null;
}
private boolean isIconStylePreferred(int theme) {
if (theme == 0) {
return false;
}
final AttributeCache.Entry ent = AttributeCache.instance().get(packageName, theme,
R.styleable.Window, mWmService.mCurrentUserId);
if (ent != null) {
if (ent.array.hasValue(R.styleable.Window_windowSplashScreenBehavior)) {
return ent.array.getInt(R.styleable.Window_windowSplashScreenBehavior,
SPLASH_SCREEN_BEHAVIOR_DEFAULT)
== SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED;
}
}
return false;
}
private boolean shouldUseSolidColorSplashScreen(ActivityRecord sourceRecord,
boolean startActivity, ActivityOptions options, int resolvedTheme) {
if (sourceRecord == null && !startActivity) {
// Use simple style if this activity is not top activity. This could happen when adding
// a splash screen window to the warm start activity which is re-create because top is
// finishing.
final ActivityRecord above = task.getActivityAbove(this);
if (above != null) {
return true;
}
}
// setSplashScreenStyle decide in priority of windowSplashScreenBehavior.
if (options != null) {
final int optionsStyle = options.getSplashScreenStyle();
if (optionsStyle == SplashScreen.SPLASH_SCREEN_STYLE_SOLID_COLOR) {
return true;
} else if (optionsStyle == SplashScreen.SPLASH_SCREEN_STYLE_ICON
|| isIconStylePreferred(resolvedTheme)) {
return false;
}
// Choose the default behavior for Launcher and SystemUI when the SplashScreen style is
// not specified in the ActivityOptions.
if (mLaunchSourceType == LAUNCH_SOURCE_TYPE_HOME
|| launchedFromUid == Process.SHELL_UID) {
return false;
} else if (mLaunchSourceType == LAUNCH_SOURCE_TYPE_SYSTEMUI) {
return true;
}
} else if (isIconStylePreferred(resolvedTheme)) {
return false;
}
if (sourceRecord == null) {
sourceRecord = searchCandidateLaunchingActivity();
}
if (sourceRecord != null && !sourceRecord.isActivityTypeHome()) {
return sourceRecord.mSplashScreenStyleSolidColor;
}
// If this activity was launched from Launcher or System for first start, never use a
// solid color splash screen.
// Need to check sourceRecord before in case this activity is launched from service.
return !startActivity || !(mLaunchSourceType == LAUNCH_SOURCE_TYPE_SYSTEM
|| mLaunchSourceType == LAUNCH_SOURCE_TYPE_HOME
|| launchedFromUid == Process.SHELL_UID);
}
private int getSplashscreenTheme(ActivityOptions options) {
// Find the splash screen theme. User can override the persisted theme by
// ActivityOptions.
String splashScreenThemeResName = options != null
? options.getSplashScreenThemeResName() : null;
if (splashScreenThemeResName == null || splashScreenThemeResName.isEmpty()) {
try {
splashScreenThemeResName = mAtmService.getPackageManager()
.getSplashScreenTheme(packageName, mUserId);
} catch (RemoteException ignore) {
// Just use the default theme
}
}
int splashScreenThemeResId = 0;
if (splashScreenThemeResName != null && !splashScreenThemeResName.isEmpty()) {
try {
final Context packageContext = mAtmService.mContext
.createPackageContext(packageName, 0);
splashScreenThemeResId = packageContext.getResources()
.getIdentifier(splashScreenThemeResName, null, null);
} catch (PackageManager.NameNotFoundException
| Resources.NotFoundException ignore) {
// Just use the default theme
}
}
return splashScreenThemeResId;
}
void showStartingWindow(ActivityRecord prev, boolean newTask, boolean taskSwitch,
boolean startActivity, ActivityRecord sourceRecord) {
showStartingWindow(prev, newTask, taskSwitch, isProcessRunning(), startActivity,
sourceRecord, null /* candidateOptions */);
}
/**
* @param prev Previous activity which contains a starting window.
* @param processRunning Whether the client process is running.
* @param startActivity Whether this activity is just created from starter.
* @param sourceRecord The source activity which start this activity.
* @param candidateOptions The options for the style of starting window.
*/
void showStartingWindow(ActivityRecord prev, boolean newTask, boolean taskSwitch,
boolean processRunning, boolean startActivity, ActivityRecord sourceRecord,
ActivityOptions candidateOptions) {
if (mTaskOverlay) {
// We don't show starting window for overlay activities.
return;
}
final ActivityOptions startOptions = candidateOptions != null
? candidateOptions : mPendingOptions;
if (startOptions != null
&& startOptions.getAnimationType() == ActivityOptions.ANIM_SCENE_TRANSITION) {
// Don't show starting window when using shared element transition.
return;
}
final int splashScreenTheme = startActivity ? getSplashscreenTheme(startOptions) : 0;
final int resolvedTheme = evaluateStartingWindowTheme(prev, packageName, theme,
splashScreenTheme);
mSplashScreenStyleSolidColor = shouldUseSolidColorSplashScreen(sourceRecord, startActivity,
startOptions, resolvedTheme);
final boolean activityCreated =
mState.ordinal() >= STARTED.ordinal() && mState.ordinal() <= STOPPED.ordinal();
// If this activity is just created and all activities below are finish, treat this
// scenario as warm launch.
final boolean newSingleActivity = !newTask && !activityCreated
&& task.getActivity((r) -> !r.finishing && r != this) == null;
final boolean scheduled = addStartingWindow(packageName, resolvedTheme,
prev, newTask || newSingleActivity, taskSwitch, processRunning,
allowTaskSnapshot(), activityCreated, mSplashScreenStyleSolidColor, allDrawn);
if (DEBUG_STARTING_WINDOW_VERBOSE && scheduled) {
Slog.d(TAG, "Scheduled starting window for " + this);
}
}
/**
* If any activities below the top running one are in the INITIALIZING state and they have a
* starting window displayed then remove that starting window. It is possible that the activity
* in this state will never resumed in which case that starting window will be orphaned.
* <p>
* It should only be called if this activity is behind other fullscreen activity.
*/
void cancelInitializing() {
if (mStartingData != null) {
// Remove orphaned starting window.
if (DEBUG_VISIBILITY) Slog.w(TAG_VISIBILITY, "Found orphaned starting window " + this);
removeStartingWindowAnimation(false /* prepareAnimation */);
}
if (!mDisplayContent.mUnknownAppVisibilityController.allResolved()) {
// Remove the unknown visibility record because an invisible activity shouldn't block
// the keyguard transition.
mDisplayContent.mUnknownAppVisibilityController.appRemovedOrHidden(this);
}
}
void postWindowRemoveStartingWindowCleanup(WindowState win) {
// TODO: Something smells about the code below...Is there a better way?
if (mStartingWindow == win) {
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Notify removed startingWindow %s", win);
removeStartingWindow();
} else if (mChildren.size() == 0) {
// If this is the last window and we had requested a starting transition window,
// well there is no point now.
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Nulling last startingData");
mStartingData = null;
if (mVisibleSetFromTransferredStartingWindow) {
// We set the visible state to true for the token from a transferred starting
// window. We now reset it back to false since the starting window was the last
// window in the token.
setVisible(false);
}
} else if (mChildren.size() == 1 && mStartingSurface != null && !isRelaunching()) {
// If this is the last window except for a starting transition window,
// we need to get rid of the starting transition.
ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Last window, removing starting window %s", win);
removeStartingWindow();
}
}
void removeDeadWindows() {
for (int winNdx = mChildren.size() - 1; winNdx >= 0; --winNdx) {
WindowState win = mChildren.get(winNdx);
if (win.mAppDied) {
ProtoLog.w(WM_DEBUG_ADD_REMOVE,
"removeDeadWindows: %s", win);
// Set mDestroying, we don't want any animation or delayed removal here.
win.mDestroying = true;
// Also removes child windows.
win.removeIfPossible();
}
}
}
void setWillReplaceWindows(boolean animate) {
ProtoLog.d(WM_DEBUG_ADD_REMOVE,
"Marking app token %s with replacing windows.", this);
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState w = mChildren.get(i);
w.setWillReplaceWindow(animate);
}
}
void setWillReplaceChildWindows() {
ProtoLog.d(WM_DEBUG_ADD_REMOVE, "Marking app token %s"
+ " with replacing child windows.", this);
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState w = mChildren.get(i);
w.setWillReplaceChildWindows();
}
}
void clearWillReplaceWindows() {
ProtoLog.d(WM_DEBUG_ADD_REMOVE,
"Resetting app token %s of replacing window marks.", this);
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState w = mChildren.get(i);
w.clearWillReplaceWindow();
}
}
void requestUpdateWallpaperIfNeeded() {
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState w = mChildren.get(i);
w.requestUpdateWallpaperIfNeeded();
}
}
/**
* @return The to top most child window for which {@link LayoutParams#isFullscreen()} returns
* true and isn't fully transparent.
*/
WindowState getTopFullscreenOpaqueWindow() {
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState win = mChildren.get(i);
if (win != null && win.mAttrs.isFullscreen() && !win.isFullyTransparent()) {
return win;
}
}
return null;
}
WindowState findMainWindow() {
return findMainWindow(true);
}
/**
* Finds the main window that either has type base application or application starting if
* requested.
*
* @param includeStartingApp Allow to search application-starting windows to also be returned.
* @return The main window of type base application or application starting if requested.
*/
WindowState findMainWindow(boolean includeStartingApp) {
WindowState candidate = null;
for (int j = mChildren.size() - 1; j >= 0; --j) {
final WindowState win = mChildren.get(j);
final int type = win.mAttrs.type;
// No need to loop through child window as base application and starting types can't be
// child windows.
if (type == TYPE_BASE_APPLICATION
|| (includeStartingApp && type == TYPE_APPLICATION_STARTING)) {
// In cases where there are multiple windows, we prefer the non-exiting window. This
// happens for example when replacing windows during an activity relaunch. When
// constructing the animation, we want the new window, not the exiting one.
if (win.mAnimatingExit) {
candidate = win;
} else {
return win;
}
}
}
return candidate;
}
@Override
boolean needsZBoost() {
return mNeedsZBoost || super.needsZBoost();
}
@Override
public SurfaceControl getAnimationLeashParent() {
// For transitions in the root pinned task (menu activity) we just let them occur as a child
// of the root pinned task.
// All normal app transitions take place in an animation layer which is below the root
// pinned task but may be above the parent tasks of the given animating apps by default.
// When a new hierarchical animation is enabled, we just let them occur as a child of the
// parent task, i.e. the hierarchy of the surfaces is unchanged.
if (inPinnedWindowingMode()) {
return getRootTask().getSurfaceControl();
} else {
return super.getAnimationLeashParent();
}
}
@VisibleForTesting
boolean shouldAnimate() {
return task == null || task.shouldAnimate();
}
/**
* Creates a layer to apply crop to an animation.
*/
private SurfaceControl createAnimationBoundsLayer(Transaction t) {
ProtoLog.i(WM_DEBUG_APP_TRANSITIONS_ANIM, "Creating animation bounds layer");
final SurfaceControl.Builder builder = makeAnimationLeash()
.setParent(getAnimationLeashParent())
.setName(getSurfaceControl() + " - animation-bounds")
.setCallsite("ActivityRecord.createAnimationBoundsLayer");
final SurfaceControl boundsLayer = builder.build();
t.show(boundsLayer);
return boundsLayer;
}
@Override
public boolean shouldDeferAnimationFinish(Runnable endDeferFinishCallback) {
return mAnimatingActivityRegistry != null
&& mAnimatingActivityRegistry.notifyAboutToFinish(
this, endDeferFinishCallback);
}
@Override
boolean isWaitingForTransitionStart() {
final DisplayContent dc = getDisplayContent();
return dc != null && dc.mAppTransition.isTransitionSet()
&& (dc.mOpeningApps.contains(this)
|| dc.mClosingApps.contains(this)
|| dc.mChangingContainers.contains(this));
}
boolean isTransitionForward() {
return (mStartingData != null && mStartingData.mIsTransitionForward)
|| mDisplayContent.isNextTransitionForward();
}
@Override
void resetSurfacePositionForAnimationLeash(SurfaceControl.Transaction t) {
// Noop as Activity may be offset for letterbox
}
@Override
public void onLeashAnimationStarting(Transaction t, SurfaceControl leash) {
if (mAnimatingActivityRegistry != null) {
mAnimatingActivityRegistry.notifyStarting(this);
}
// If the animation needs to be cropped then an animation bounds layer is created as a
// child of the root pinned task or animation layer. The leash is then reparented to this
// new layer.
if (mNeedsAnimationBoundsLayer) {
mTmpRect.setEmpty();
if (getDisplayContent().mAppTransitionController.isTransitWithinTask(
getTransit(), task)) {
task.getBounds(mTmpRect);
} else {
final Task rootTask = getRootTask();
if (rootTask == null) {
return;
}
// Set clip rect to root task bounds.
rootTask.getBounds(mTmpRect);
}
mAnimationBoundsLayer = createAnimationBoundsLayer(t);
// Crop to root task bounds.
t.setLayer(leash, 0);
t.setLayer(mAnimationBoundsLayer, getLastLayer());
// Reparent leash to animation bounds layer.
t.reparent(leash, mAnimationBoundsLayer);
}
}
@Override
void prepareSurfaces() {
final boolean show = isVisible() || isAnimating(PARENTS,
ANIMATION_TYPE_APP_TRANSITION | ANIMATION_TYPE_RECENTS);
if (mSurfaceControl != null) {
if (show && !mLastSurfaceShowing) {
getSyncTransaction().show(mSurfaceControl);
} else if (!show && mLastSurfaceShowing) {
getSyncTransaction().hide(mSurfaceControl);
}
if (show) {
mActivityRecordInputSink.applyChangesToSurfaceIfChanged(getSyncTransaction());
}
}
if (mThumbnail != null) {
mThumbnail.setShowing(getPendingTransaction(), show);
}
mLastSurfaceShowing = show;
super.prepareSurfaces();
}
/**
* @return Whether our {@link #getSurfaceControl} is currently showing.
*/
boolean isSurfaceShowing() {
return mLastSurfaceShowing;
}
void attachThumbnailAnimation() {
if (!isAnimating(PARENTS, ANIMATION_TYPE_APP_TRANSITION)) {
return;
}
final HardwareBuffer thumbnailHeader =
getDisplayContent().mAppTransition.getAppTransitionThumbnailHeader(task);
if (thumbnailHeader == null) {
ProtoLog.d(WM_DEBUG_APP_TRANSITIONS, "No thumbnail header bitmap for: %s", task);
return;
}
clearThumbnail();
final Transaction transaction = getAnimatingContainer().getPendingTransaction();
mThumbnail = new WindowContainerThumbnail(transaction, getAnimatingContainer(),
thumbnailHeader);
mThumbnail.startAnimation(transaction, loadThumbnailAnimation(thumbnailHeader));
}
/**
* Attaches a surface with a thumbnail for the
* {@link android.app.ActivityOptions#ANIM_OPEN_CROSS_PROFILE_APPS} animation.
*/
void attachCrossProfileAppsThumbnailAnimation() {
if (!isAnimating(PARENTS, ANIMATION_TYPE_APP_TRANSITION)) {
return;
}
clearThumbnail();
final WindowState win = findMainWindow();
if (win == null) {
return;
}
final Rect frame = win.getRelativeFrame();
final Drawable thumbnailDrawable = task.mUserId == mWmService.mCurrentUserId
? mAtmService.mUiContext.getDrawable(R.drawable.ic_account_circle)
: mEnterpriseThumbnailDrawable;
final HardwareBuffer thumbnail = getDisplayContent().mAppTransition
.createCrossProfileAppsThumbnail(thumbnailDrawable, frame);
if (thumbnail == null) {
return;
}
final Transaction transaction = getPendingTransaction();
mThumbnail = new WindowContainerThumbnail(transaction, getTask(), thumbnail);
final Animation animation =
getDisplayContent().mAppTransition.createCrossProfileAppsThumbnailAnimationLocked(
frame);
mThumbnail.startAnimation(transaction, animation, new Point(frame.left, frame.top));
}
private Animation loadThumbnailAnimation(HardwareBuffer thumbnailHeader) {
final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo();
// If this is a multi-window scenario, we use the windows frame as
// destination of the thumbnail header animation. If this is a full screen
// window scenario, we use the whole display as the target.
WindowState win = findMainWindow();
Rect insets;
Rect appRect;
if (win != null) {
insets = win.getInsetsStateWithVisibilityOverride().calculateInsets(
win.getFrame(), Type.systemBars(), false /* ignoreVisibility */).toRect();
appRect = new Rect(win.getFrame());
appRect.inset(insets);
} else {
insets = null;
appRect = new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight);
}
final Configuration displayConfig = mDisplayContent.getConfiguration();
return getDisplayContent().mAppTransition.createThumbnailAspectScaleAnimationLocked(
appRect, insets, thumbnailHeader, task, displayConfig.orientation);
}
@Override
public void onAnimationLeashLost(Transaction t) {
super.onAnimationLeashLost(t);
if (mAnimationBoundsLayer != null) {
t.remove(mAnimationBoundsLayer);
mAnimationBoundsLayer = null;
}
if (mAnimatingActivityRegistry != null) {
mAnimatingActivityRegistry.notifyFinished(this);
}
}
@Override
protected void onAnimationFinished(@AnimationType int type, AnimationAdapter anim) {
super.onAnimationFinished(type, anim);
Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "AR#onAnimationFinished");
mTransit = TRANSIT_OLD_UNSET;
mTransitFlags = 0;
mNeedsAnimationBoundsLayer = false;
setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM | FINISH_LAYOUT_REDO_WALLPAPER,
"ActivityRecord");
clearThumbnail();
setClientVisible(isVisible() || mVisibleRequested);
getDisplayContent().computeImeTargetIfNeeded(this);
ProtoLog.v(WM_DEBUG_ANIM, "Animation done in %s"
+ ": reportedVisible=%b okToDisplay=%b okToAnimate=%b startingDisplayed=%b",
this, reportedVisible, okToDisplay(), okToAnimate(), startingDisplayed);
// clean up thumbnail window
if (mThumbnail != null) {
mThumbnail.destroy();
mThumbnail = null;
}
// WindowState.onExitAnimationDone might modify the children list, so make a copy and then
// traverse the copy.
final ArrayList<WindowState> children = new ArrayList<>(mChildren);
children.forEach(WindowState::onExitAnimationDone);
// The starting window could transfer to another activity after app transition started, in
// that case the latest top activity might not receive exit animation done callback if the
// starting window didn't applied exit animation success. Notify animation finish to the
// starting window if needed.
if (task != null && startingMoved) {
final WindowState transferredStarting = task.getWindow(w ->
w.mAttrs.type == TYPE_APPLICATION_STARTING);
if (transferredStarting != null && transferredStarting.mAnimatingExit
&& !transferredStarting.isSelfAnimating(0 /* flags */,
ANIMATION_TYPE_WINDOW_ANIMATION)) {
transferredStarting.onExitAnimationDone();
}
}
getDisplayContent().mAppTransition.notifyAppTransitionFinishedLocked(token);
scheduleAnimation();
// Schedule to handle the stopping and finishing activities which the animation is done
// because the activities which were animating have not been stopped yet.
mTaskSupervisor.scheduleProcessStoppingAndFinishingActivitiesIfNeeded();
Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
}
void clearAnimatingFlags() {
boolean wallpaperMightChange = false;
for (int i = mChildren.size() - 1; i >= 0; i--) {
final WindowState win = mChildren.get(i);
wallpaperMightChange |= win.clearAnimatingFlags();
}
if (wallpaperMightChange) {
requestUpdateWallpaperIfNeeded();
}
}
@Override
void cancelAnimation() {
super.cancelAnimation();
clearThumbnail();
}
private void clearThumbnail() {
if (mThumbnail == null) {
return;
}
mThumbnail.destroy();
mThumbnail = null;
}
public @TransitionOldType int getTransit() {
return mTransit;
}
void registerRemoteAnimations(RemoteAnimationDefinition definition) {
mRemoteAnimationDefinition = definition;
if (definition != null) {
definition.linkToDeath(this::unregisterRemoteAnimations);
}
}
void unregisterRemoteAnimations() {
mRemoteAnimationDefinition = null;
}
@Override
RemoteAnimationDefinition getRemoteAnimationDefinition() {
return mRemoteAnimationDefinition;
}
@Override
void applyFixedRotationTransform(DisplayInfo info, DisplayFrames displayFrames,
Configuration config) {
super.applyFixedRotationTransform(info, displayFrames, config);
ensureActivityConfiguration(0 /* globalChanges */, false /* preserveWindow */);
}
@Override
void onCancelFixedRotationTransform(int originalDisplayRotation) {
if (this != mDisplayContent.getLastOrientationSource()) {
// This activity doesn't affect display rotation.
return;
}
final int requestedOrientation = getRequestedConfigurationOrientation();
if (requestedOrientation != ORIENTATION_UNDEFINED
&& requestedOrientation != mDisplayContent.getConfiguration().orientation) {
// Only need to handle the activity that can be rotated with display or the activity
// has requested the same orientation.
return;
}
mDisplayContent.mPinnedTaskController.onCancelFixedRotationTransform();
// Perform rotation animation according to the rotation of this activity.
startFreezingScreen(originalDisplayRotation);
// This activity may relaunch or perform configuration change so once it has reported drawn,
// the screen can be unfrozen.
ensureActivityConfiguration(0 /* globalChanges */, !PRESERVE_WINDOWS);
}
void setRequestedOrientation(int requestedOrientation) {
setOrientation(requestedOrientation, this);
// Push the new configuration to the requested app in case where it's not pushed, e.g. when
// the request is handled at task level with letterbox.
if (!getMergedOverrideConfiguration().equals(
mLastReportedConfiguration.getMergedConfiguration())) {
ensureActivityConfiguration(0 /* globalChanges */, false /* preserveWindow */);
}
mAtmService.getTaskChangeNotificationController().notifyActivityRequestedOrientationChanged(
task.mTaskId, requestedOrientation);
}
/*
* Called from {@link RootWindowContainer#ensureVisibilityAndConfig} to make sure the
* orientation is updated before the app becomes visible.
*/
void reportDescendantOrientationChangeIfNeeded() {
// Orientation request is exposed only when we're visible. Therefore visibility change
// will change requested orientation. Notify upward the hierarchy ladder to adjust
// configuration. This is important to cases where activities with incompatible
// orientations launch, or user goes back from an activity of bi-orientation to an
// activity with specified orientation.
if (getRequestedOrientation() == SCREEN_ORIENTATION_UNSET) {
return;
}
if (onDescendantOrientationChanged(this)) {
// WM Shell can show additional UI elements, e.g. a restart button for size compat mode
// so ensure that WM Shell is called when an activity becomes visible.
task.dispatchTaskInfoChangedIfNeeded(/* force= */ true);
}
}
/**
* We override because this class doesn't want its children affecting its reported orientation
* in anyway.
*/
@Override
int getOrientation(int candidate) {
if (candidate == SCREEN_ORIENTATION_BEHIND) {
// Allow app to specify orientation regardless of its visibility state if the current
// candidate want us to use orientation behind. I.e. the visible app on-top of this one
// wants us to use the orientation of the app behind it.
return mOrientation;
}
// The {@link ActivityRecord} should only specify an orientation when it is not closing.
// Allowing closing {@link ActivityRecord} to participate can lead to an Activity in another
// task being started in the wrong orientation during the transition.
if (!getDisplayContent().mClosingApps.contains(this)
&& (isVisibleRequested() || getDisplayContent().mOpeningApps.contains(this))) {
return mOrientation;
}
return SCREEN_ORIENTATION_UNSET;
}
/** Returns the app's preferred orientation regardless of its currently visibility state. */
int getRequestedOrientation() {
return mOrientation;
}
/**
* Set the last reported global configuration to the client. Should be called whenever a new
* global configuration is sent to the client for this activity.
*/
void setLastReportedGlobalConfiguration(@NonNull Configuration config) {
mLastReportedConfiguration.setGlobalConfiguration(config);
}
/**
* Set the last reported configuration to the client. Should be called whenever
* a new merged configuration is sent to the client for this activity.
*/
void setLastReportedConfiguration(@NonNull MergedConfiguration config) {
setLastReportedConfiguration(config.getGlobalConfiguration(),
config.getOverrideConfiguration());
}
private void setLastReportedConfiguration(Configuration global, Configuration override) {
mLastReportedConfiguration.setConfiguration(global, override);
}
@Nullable
CompatDisplayInsets getCompatDisplayInsets() {
return mCompatDisplayInsets;
}
/**
* @return {@code true} if this activity is in size compatibility mode that uses the different
* density than its parent or its bounds don't fit in parent naturally.
*/
boolean inSizeCompatMode() {
if (mInSizeCompatModeForBounds) {
return true;
}
if (mCompatDisplayInsets == null || !shouldCreateCompatDisplayInsets()
// The orientation is different from parent when transforming.
|| isFixedRotationTransforming()) {
return false;
}
final Rect appBounds = getConfiguration().windowConfiguration.getAppBounds();
if (appBounds == null) {
// The app bounds hasn't been computed yet.
return false;
}
final WindowContainer parent = getParent();
if (parent == null) {
// The parent of detached Activity can be null.
return false;
}
final Configuration parentConfig = parent.getConfiguration();
// Although colorMode, screenLayout, smallestScreenWidthDp are also fixed, generally these
// fields should be changed with density and bounds, so here only compares the most
// significant field.
return parentConfig.densityDpi != getConfiguration().densityDpi;
}
/**
* Indicates the activity will keep the bounds and screen configuration when it was first
* launched, no matter how its parent changes.
*
* <p>If {@true}, then {@link CompatDisplayInsets} will be created in {@link
* #resolveOverrideConfiguration} to "freeze" activity bounds and insets.
*
* @return {@code true} if this activity is declared as non-resizable and fixed orientation or
* aspect ratio.
*/
boolean shouldCreateCompatDisplayInsets() {
switch (info.supportsSizeChanges()) {
case SIZE_CHANGES_SUPPORTED_METADATA:
case SIZE_CHANGES_SUPPORTED_OVERRIDE:
return false;
case SIZE_CHANGES_UNSUPPORTED_OVERRIDE:
return true;
default:
// Fall through
}
if (inMultiWindowMode() || getWindowConfiguration().hasWindowDecorCaption()) {
final ActivityRecord root = task != null ? task.getRootActivity() : null;
if (root != null && root != this && !root.shouldCreateCompatDisplayInsets()) {
// If the root activity doesn't use size compatibility mode, the activities above
// are forced to be the same for consistent visual appearance.
return false;
}
}
// Activity should be resizable if the task is.
final boolean isResizeable = task != null
? task.isResizeable() || isResizeable()
: isResizeable();
return !isResizeable && (info.isFixedOrientation() || hasFixedAspectRatio())
// The configuration of non-standard type should be enforced by system.
// {@link WindowConfiguration#ACTIVITY_TYPE_STANDARD} is set when this activity is
// added to a task, but this function is called when resolving the launch params, at
// which point, the activity type is still undefined if it will be standard.
// For other non-standard types, the type is set in the constructor, so this should
// not be a problem.
&& isActivityTypeStandardOrUndefined();
}
@Override
boolean hasSizeCompatBounds() {
return mSizeCompatBounds != null;
}
// TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer.
private void updateCompatDisplayInsets() {
if (mCompatDisplayInsets != null || !shouldCreateCompatDisplayInsets()) {
// The override configuration is set only once in size compatibility mode.
return;
}
Configuration overrideConfig = getRequestedOverrideConfiguration();
final Configuration fullConfig = getConfiguration();
// Ensure the screen related fields are set. It is used to prevent activity relaunch
// when moving between displays. For screenWidthDp and screenWidthDp, because they
// are relative to bounds and density, they will be calculated in
// {@link Task#computeConfigResourceOverrides} and the result will also be
// relatively fixed.
overrideConfig.colorMode = fullConfig.colorMode;
overrideConfig.densityDpi = fullConfig.densityDpi;
// The smallest screen width is the short side of screen bounds. Because the bounds
// and density won't be changed, smallestScreenWidthDp is also fixed.
overrideConfig.smallestScreenWidthDp = fullConfig.smallestScreenWidthDp;
if (info.isFixedOrientation()) {
// lock rotation too. When in size-compat, onConfigurationChanged will watch for and
// apply runtime rotation changes.
overrideConfig.windowConfiguration.setRotation(
fullConfig.windowConfiguration.getRotation());
}
// The role of CompatDisplayInsets is like the override bounds.
mCompatDisplayInsets =
new CompatDisplayInsets(
mDisplayContent, this, mLetterboxBoundsForFixedOrientationAndAspectRatio);
}
@VisibleForTesting
void clearSizeCompatMode() {
final float lastSizeCompatScale = mSizeCompatScale;
mInSizeCompatModeForBounds = false;
mSizeCompatScale = 1f;
mSizeCompatBounds = null;
mCompatDisplayInsets = null;
if (mSizeCompatScale != lastSizeCompatScale) {
forAllWindows(WindowState::updateGlobalScale, false /* traverseTopToBottom */);
}
// Clear config override in #updateCompatDisplayInsets().
onRequestedOverrideConfigurationChanged(EMPTY);
}
@Override
public boolean matchParentBounds() {
final Rect overrideBounds = getResolvedOverrideBounds();
if (overrideBounds.isEmpty()) {
return true;
}
// An activity in size compatibility mode may have override bounds which equals to its
// parent bounds, so the exact bounds should also be checked to allow IME window to attach
// to the activity. See {@link DisplayContent#shouldImeAttachedToApp}.
final WindowContainer parent = getParent();
return parent == null || parent.getBounds().equals(overrideBounds);
}
@Override
float getSizeCompatScale() {
return hasSizeCompatBounds() ? mSizeCompatScale : super.getSizeCompatScale();
}
@Override
void resolveOverrideConfiguration(Configuration newParentConfiguration) {
final Configuration requestedOverrideConfig = getRequestedOverrideConfiguration();
if (requestedOverrideConfig.assetsSeq != ASSETS_SEQ_UNDEFINED
&& newParentConfiguration.assetsSeq > requestedOverrideConfig.assetsSeq) {
requestedOverrideConfig.assetsSeq = ASSETS_SEQ_UNDEFINED;
}
super.resolveOverrideConfiguration(newParentConfiguration);
final Configuration resolvedConfig = getResolvedOverrideConfiguration();
if (isFixedRotationTransforming()) {
// The resolved configuration is applied with rotated display configuration. If this
// activity matches its parent (the following resolving procedures are no-op), then it
// can use the resolved configuration directly. Otherwise (e.g. fixed aspect ratio),
// the rotated configuration is used as parent configuration to compute the actual
// resolved configuration. It is like putting the activity in a rotated container.
mTmpConfig.setTo(newParentConfiguration);
mTmpConfig.updateFrom(resolvedConfig);
newParentConfiguration = mTmpConfig;
}
mIsAspectRatioApplied = false;
// Can't use resolvedConfig.windowConfiguration.getWindowingMode() because it can be
// different from windowing mode of the task (PiP) during transition from fullscreen to PiP
// and back which can cause visible issues (see b/184078928).
final int parentWindowingMode =
newParentConfiguration.windowConfiguration.getWindowingMode();
final boolean isFixedOrientationLetterboxAllowed =
parentWindowingMode == WINDOWING_MODE_MULTI_WINDOW
|| parentWindowingMode == WINDOWING_MODE_FULLSCREEN;
// TODO(b/181207944): Consider removing the if condition and always run
// resolveFixedOrientationConfiguration() since this should be applied for all cases.
if (isFixedOrientationLetterboxAllowed) {
resolveFixedOrientationConfiguration(newParentConfiguration, parentWindowingMode);
}
if (mCompatDisplayInsets != null) {
resolveSizeCompatModeConfiguration(newParentConfiguration);
} else if (inMultiWindowMode() && !isFixedOrientationLetterboxAllowed) {
// We ignore activities' requested orientation in multi-window modes. They may be
// taken into consideration in resolveFixedOrientationConfiguration call above.
resolvedConfig.orientation = Configuration.ORIENTATION_UNDEFINED;
// If the activity has requested override bounds, the configuration needs to be
// computed accordingly.
if (!matchParentBounds()) {
getTaskFragment().computeConfigResourceOverrides(resolvedConfig,
newParentConfiguration);
}
// If activity in fullscreen mode is letterboxed because of fixed orientation then bounds
// are already calculated in resolveFixedOrientationConfiguration.
} else if (!isLetterboxedForFixedOrientationAndAspectRatio()) {
resolveAspectRatioRestriction(newParentConfiguration);
}
if (isFixedOrientationLetterboxAllowed || mCompatDisplayInsets != null
// In fullscreen, can be letterboxed for aspect ratio.
|| !inMultiWindowMode()) {
updateResolvedBoundsHorizontalPosition(newParentConfiguration);
}
if (mVisibleRequested) {
updateCompatDisplayInsets();
}
// Assign configuration sequence number into hierarchy because there is a different way than
// ensureActivityConfiguration() in this class that uses configuration in WindowState during
// layout traversals.
mConfigurationSeq = Math.max(++mConfigurationSeq, 1);
getResolvedOverrideConfiguration().seq = mConfigurationSeq;
// Sandbox max bounds by setting it to the activity bounds, if activity is letterboxed, or
// has or will have mCompatDisplayInsets for size compat. Also forces an activity to be
// sandboxed or not depending upon the configuration settings.
if (providesMaxBounds()) {
mTmpBounds.set(resolvedConfig.windowConfiguration.getBounds());
if (mTmpBounds.isEmpty()) {
// When there is no override bounds, the activity will inherit the bounds from
// parent.
mTmpBounds.set(newParentConfiguration.windowConfiguration.getBounds());
}
if (DEBUG_CONFIGURATION) {
ProtoLog.d(WM_DEBUG_CONFIGURATION, "Sandbox max bounds for uid %s to bounds %s. "
+ "config to never sandbox = %s, "
+ "config to always sandbox = %s, "
+ "letterboxing from mismatch with parent bounds = %s, "
+ "has mCompatDisplayInsets = %s, "
+ "should create compatDisplayInsets = %s",
getUid(),
mTmpBounds,
info.neverSandboxDisplayApis(sConstrainDisplayApisConfig),
info.alwaysSandboxDisplayApis(sConstrainDisplayApisConfig),
!matchParentBounds(),
mCompatDisplayInsets != null,
shouldCreateCompatDisplayInsets());
}
resolvedConfig.windowConfiguration.setMaxBounds(mTmpBounds);
}
logAppCompatState();
}
/**
* Returns whether activity bounds are letterboxed.
*
* <p>Note that letterbox UI may not be shown even when this returns {@code true}. See {@link
* LetterboxUiController#shouldShowLetterboxUi} for more context.
*/
boolean areBoundsLetterboxed() {
return getAppCompatState(/* ignoreVisibility= */ true)
!= APP_COMPAT_STATE_CHANGED__STATE__NOT_LETTERBOXED;
}
/**
* Logs the current App Compat state via {@link ActivityMetricsLogger#logAppCompatState}.
*/
private void logAppCompatState() {
mTaskSupervisor.getActivityMetricsLogger().logAppCompatState(this);
}
/**
* Returns the current App Compat state of this activity.
*
* <p>The App Compat state indicates whether the activity is visible and letterboxed, and if so
* what is the reason for letterboxing. The state is used for logging the time spent in
* letterbox (sliced by the reason) vs non-letterbox per app.
*/
int getAppCompatState() {
return getAppCompatState(/* ignoreVisibility= */ false);
}
/**
* Same as {@link #getAppCompatState()} except when {@code ignoreVisibility} the visibility
* of the activity is ignored.
*
* @param ignoreVisibility whether to ignore the visibility of the activity and not return
* NOT_VISIBLE if {@code mVisibleRequested} is false.
*/
private int getAppCompatState(boolean ignoreVisibility) {
if (!ignoreVisibility && !mVisibleRequested) {
return APP_COMPAT_STATE_CHANGED__STATE__NOT_VISIBLE;
}
if (mInSizeCompatModeForBounds) {
return APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_SIZE_COMPAT_MODE;
}
// Letterbox for fixed orientation. This check returns true only when an activity is
// letterboxed for fixed orientation. Aspect ratio restrictions are also applied if
// present. But this doesn't return true when the activity is letterboxed only because
// of aspect ratio restrictions.
if (isLetterboxedForFixedOrientationAndAspectRatio()) {
return APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_FIXED_ORIENTATION;
}
// Letterbox for limited aspect ratio.
if (mIsAspectRatioApplied) {
return APP_COMPAT_STATE_CHANGED__STATE__LETTERBOXED_FOR_ASPECT_RATIO;
}
return APP_COMPAT_STATE_CHANGED__STATE__NOT_LETTERBOXED;
}
/**
* Adjusts horizontal position of resolved bounds if they doesn't fill the parent using gravity
* requested in the config or via an ADB command. For more context see {@link
* LetterboxUiController#getHorizontalPositionMultiplier(Configuration)}.
*/
private void updateResolvedBoundsHorizontalPosition(Configuration newParentConfiguration) {
final Configuration resolvedConfig = getResolvedOverrideConfiguration();
final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds();
final Rect screenResolvedBounds =
mSizeCompatBounds != null ? mSizeCompatBounds : resolvedBounds;
final Rect parentAppBounds = newParentConfiguration.windowConfiguration.getAppBounds();
final Rect parentBounds = newParentConfiguration.windowConfiguration.getBounds();
if (resolvedBounds.isEmpty() || parentBounds.width() == screenResolvedBounds.width()) {
return;
}
int offsetX = 0;
if (screenResolvedBounds.width() >= parentAppBounds.width()) {
// If resolved bounds overlap with insets, center within app bounds.
offsetX = getHorizontalCenterOffset(
parentAppBounds.width(), screenResolvedBounds.width());
} else {
float positionMultiplier =
mLetterboxUiController.getHorizontalPositionMultiplier(newParentConfiguration);
offsetX = (int) Math.ceil((parentAppBounds.width() - screenResolvedBounds.width())
* positionMultiplier);
}
if (mSizeCompatBounds != null) {
mSizeCompatBounds.offset(offsetX, 0 /* offsetY */);
final int dx = mSizeCompatBounds.left - resolvedBounds.left;
offsetBounds(resolvedConfig, dx, 0 /* offsetY */);
} else {
offsetBounds(resolvedConfig, offsetX, 0 /* offsetY */);
}
// Since bounds has changed, the configuration needs to be computed accordingly.
getTaskFragment().computeConfigResourceOverrides(resolvedConfig, newParentConfiguration);
}
void recomputeConfiguration() {
onRequestedOverrideConfigurationChanged(getRequestedOverrideConfiguration());
}
boolean isInTransition() {
return mTransitionController.inTransition() // Shell transitions.
|| isAnimating(PARENTS | TRANSITION); // Legacy transitions.
}
/**
* Whether this activity is letterboxed for fixed orientation. If letterboxed due to fixed
* orientation then aspect ratio restrictions are also already respected.
*
* <p>This happens when an activity has fixed orientation which doesn't match orientation of the
* parent because a display setting 'ignoreOrientationRequest' is set to true. See {@link
* WindowManagerService#getIgnoreOrientationRequest} for more context.
*/
boolean isLetterboxedForFixedOrientationAndAspectRatio() {
return mLetterboxBoundsForFixedOrientationAndAspectRatio != null;
}
/**
* Whether this activity is eligible for letterbox eduction.
*
* <p>Conditions that need to be met:
*
* <ul>
* <li>{@link LetterboxConfiguration#getIsEducationEnabled} is true.
* <li>The activity is eligible for fixed orientation letterbox.
* <li>The activity is in fullscreen.
* <li>The activity is portrait-only.
* <li>The activity doesn't have a starting window (education should only be displayed
* once the starting window is removed in {@link #removeStartingWindow}).
* </ul>
*/
boolean isEligibleForLetterboxEducation() {
return mWmService.mLetterboxConfiguration.getIsEducationEnabled()
&& mIsEligibleForFixedOrientationLetterbox
&& getWindowingMode() == WINDOWING_MODE_FULLSCREEN
&& getRequestedConfigurationOrientation() == ORIENTATION_PORTRAIT
&& mStartingWindow == null;
}
/**
* In some cases, applying insets to bounds changes the orientation. For example, if a
* close-to-square display rotates to portrait to respect a portrait orientation activity, after
* insets such as the status and nav bars are applied, the activity may actually have a
* landscape orientation. This method checks whether the orientations of the activity window
* with and without insets match or if the orientation with insets already matches the
* requested orientation. If not, it may be necessary to letterbox the window.
* @param parentBounds are the new parent bounds passed down to the activity and should be used
* to compute the stable bounds.
* @param outStableBounds will store the stable bounds, which are the bounds with insets
* applied, if orientation is not respected when insets are applied.
* Otherwise outStableBounds will be empty. Stable bounds should be used
* to compute letterboxed bounds if orientation is not respected when
* insets are applied.
*/
private boolean orientationRespectedWithInsets(Rect parentBounds, Rect outStableBounds) {
outStableBounds.setEmpty();
if (mDisplayContent == null) {
return true;
}
// Only need to make changes if activity sets an orientation
final int requestedOrientation = getRequestedConfigurationOrientation();
if (requestedOrientation == ORIENTATION_UNDEFINED) {
return true;
}
// Compute parent orientation from bounds
final int orientation = parentBounds.height() >= parentBounds.width()
? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE;
// Compute orientation from stable parent bounds (= parent bounds with insets applied)
final Task task = getTask();
task.calculateInsetFrames(mTmpOutNonDecorBounds /* outNonDecorBounds */,
outStableBounds /* outStableBounds */, parentBounds /* bounds */,
mDisplayContent.getDisplayInfo());
final int orientationWithInsets = outStableBounds.height() >= outStableBounds.width()
? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE;
// If orientation does not match the orientation with insets applied, then a
// display rotation will not be enough to respect orientation. However, even if they do
// not match but the orientation with insets applied matches the requested orientation, then
// there is no need to modify the bounds because when insets are applied, the activity will
// have the desired orientation.
final boolean orientationRespectedWithInsets = orientation == orientationWithInsets
|| orientationWithInsets == requestedOrientation;
if (orientationRespectedWithInsets) {
outStableBounds.setEmpty();
}
return orientationRespectedWithInsets;
}
/**
* Computes bounds (letterbox or pillarbox) when either:
* 1. The parent doesn't handle the orientation change and the requested orientation is
* different from the parent (see {@link DisplayContent#setIgnoreOrientationRequest()}.
* 2. The parent handling the orientation is not enough. This occurs when the display rotation
* may not be enough to respect orientation requests (see {@link
* ActivityRecord#orientationRespectedWithInsets}).
*
* <p>If letterboxed due to fixed orientation then aspect ratio restrictions are also applied
* in this method.
*/
private void resolveFixedOrientationConfiguration(@NonNull Configuration newParentConfig,
int windowingMode) {
mLetterboxBoundsForFixedOrientationAndAspectRatio = null;
mIsEligibleForFixedOrientationLetterbox = false;
final Rect parentBounds = newParentConfig.windowConfiguration.getBounds();
final Rect stableBounds = new Rect();
// If orientation is respected when insets are applied, then stableBounds will be empty.
boolean orientationRespectedWithInsets =
orientationRespectedWithInsets(parentBounds, stableBounds);
if (handlesOrientationChangeFromDescendant() && orientationRespectedWithInsets) {
// No need to letterbox because of fixed orientation. Display will handle
// fixed-orientation requests and a display rotation is enough to respect requested
// orientation with insets applied.
return;
}
if (windowingMode == WINDOWING_MODE_PINNED) {
// PiP bounds have higher priority than the requested orientation. Otherwise the
// activity may be squeezed into a small piece.
return;
}
final Rect resolvedBounds =
getResolvedOverrideConfiguration().windowConfiguration.getBounds();
final int parentOrientation = newParentConfig.orientation;
// If the activity requires a different orientation (either by override or activityInfo),
// make it fit the available bounds by scaling down its bounds.
final int forcedOrientation = getRequestedConfigurationOrientation();
mIsEligibleForFixedOrientationLetterbox = forcedOrientation != ORIENTATION_UNDEFINED
&& forcedOrientation != parentOrientation;
if (!mIsEligibleForFixedOrientationLetterbox && (forcedOrientation == ORIENTATION_UNDEFINED
|| orientationRespectedWithInsets)) {
return;
}
if (mCompatDisplayInsets != null && !mCompatDisplayInsets.mIsInFixedOrientationLetterbox) {
// App prefers to keep its original size.
// If the size compat is from previous fixed orientation letterboxing, we may want to
// have fixed orientation letterbox again, otherwise it will show the size compat
// restart button even if the restart bounds will be the same.
return;
}
// TODO(b/182268157): Explore using only one type of parentBoundsWithInsets, either app
// bounds or stable bounds to unify aspect ratio logic.
final Rect parentBoundsWithInsets = orientationRespectedWithInsets
? newParentConfig.windowConfiguration.getAppBounds() : stableBounds;
final Rect containingBounds = new Rect();
final Rect containingBoundsWithInsets = new Rect();
// Need to shrink the containing bounds into a square because the parent orientation
// does not match the activity requested orientation.
if (forcedOrientation == ORIENTATION_LANDSCAPE) {
// Landscape is defined as width > height. Make the container respect landscape
// orientation by shrinking height to one less than width. Landscape activity will be
// vertically centered within parent bounds with insets, so position vertical bounds
// within parent bounds with insets to prevent insets from unnecessarily trimming
// vertical bounds.
final int bottom = Math.min(parentBoundsWithInsets.top + parentBounds.width() - 1,
parentBoundsWithInsets.bottom);
containingBounds.set(parentBounds.left, parentBoundsWithInsets.top, parentBounds.right,
bottom);
containingBoundsWithInsets.set(parentBoundsWithInsets.left, parentBoundsWithInsets.top,
parentBoundsWithInsets.right, bottom);
} else {
// Portrait is defined as width <= height. Make the container respect portrait
// orientation by shrinking width to match height. Portrait activity will be
// horizontally centered within parent bounds with insets, so position horizontal bounds
// within parent bounds with insets to prevent insets from unnecessarily trimming
// horizontal bounds.
final int right = Math.min(parentBoundsWithInsets.left + parentBounds.height(),
parentBoundsWithInsets.right);
containingBounds.set(parentBoundsWithInsets.left, parentBounds.top, right,
parentBounds.bottom);
containingBoundsWithInsets.set(parentBoundsWithInsets.left, parentBoundsWithInsets.top,
right, parentBoundsWithInsets.bottom);
}
// Store the current bounds to be able to revert to size compat mode values below if needed.
final Rect prevResolvedBounds = new Rect(resolvedBounds);
resolvedBounds.set(containingBounds);
final float letterboxAspectRatioOverride =
mLetterboxUiController.getFixedOrientationLetterboxAspectRatio(newParentConfig);
final float desiredAspectRatio =
letterboxAspectRatioOverride > MIN_FIXED_ORIENTATION_LETTERBOX_ASPECT_RATIO
? letterboxAspectRatioOverride : computeAspectRatio(parentBounds);
// Apply aspect ratio to resolved bounds
mIsAspectRatioApplied = applyAspectRatio(resolvedBounds, containingBoundsWithInsets,
containingBounds, desiredAspectRatio, true);
// Vertically center if orientation is landscape. Center within parent bounds with insets
// to ensure that insets do not trim height. Bounds will later be horizontally centered in
// {@link updateResolvedBoundsHorizontalPosition()} regardless of orientation.
if (forcedOrientation == ORIENTATION_LANDSCAPE) {
final int offsetY = parentBoundsWithInsets.centerY() - resolvedBounds.centerY();
resolvedBounds.offset(0, offsetY);
}
if (mCompatDisplayInsets != null) {
mCompatDisplayInsets.getBoundsByRotation(
mTmpBounds, newParentConfig.windowConfiguration.getRotation());
if (resolvedBounds.width() != mTmpBounds.width()
|| resolvedBounds.height() != mTmpBounds.height()) {
// The app shouldn't be resized, we only do fixed orientation letterboxing if the
// compat bounds are also from the same fixed orientation letterbox. Otherwise,
// clear the fixed orientation bounds to show app in size compat mode.
resolvedBounds.set(prevResolvedBounds);
return;
}
}
// Calculate app bounds using fixed orientation bounds because they will be needed later
// for comparison with size compat app bounds in {@link resolveSizeCompatModeConfiguration}.
getTaskFragment().computeConfigResourceOverrides(getResolvedOverrideConfiguration(),
newParentConfig);
mLetterboxBoundsForFixedOrientationAndAspectRatio = new Rect(resolvedBounds);
}
/**
* Resolves aspect ratio restrictions for an activity. If the bounds are restricted by
* aspect ratio, the position will be adjusted later in {@link
* updateResolvedBoundsHorizontalPosition} within parent's app bounds to balance the visual
* appearance. The policy of aspect ratio has higher priority than the requested override
* bounds.
*/
private void resolveAspectRatioRestriction(Configuration newParentConfiguration) {
final Configuration resolvedConfig = getResolvedOverrideConfiguration();
final Rect parentAppBounds = newParentConfiguration.windowConfiguration.getAppBounds();
final Rect parentBounds = newParentConfiguration.windowConfiguration.getBounds();
final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds();
// Use tmp bounds to calculate aspect ratio so we can know whether the activity should use
// restricted size (resolved bounds may be the requested override bounds).
mTmpBounds.setEmpty();
mIsAspectRatioApplied = applyAspectRatio(mTmpBounds, parentAppBounds, parentBounds);
// If the out bounds is not empty, it means the activity cannot fill parent's app bounds,
// then they should be aligned later in #updateResolvedBoundsHorizontalPosition().
if (!mTmpBounds.isEmpty()) {
resolvedBounds.set(mTmpBounds);
}
if (!resolvedBounds.isEmpty() && !resolvedBounds.equals(parentBounds)) {
// Compute the configuration based on the resolved bounds. If aspect ratio doesn't
// restrict, the bounds should be the requested override bounds.
getTaskFragment().computeConfigResourceOverrides(resolvedConfig, newParentConfiguration,
getFixedRotationTransformDisplayInfo());
}
}
/**
* Resolves consistent screen configuration for orientation and rotation changes without
* inheriting the parent bounds.
*/
private void resolveSizeCompatModeConfiguration(Configuration newParentConfiguration) {
final Configuration resolvedConfig = getResolvedOverrideConfiguration();
final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds();
// When an activity needs to be letterboxed because of fixed orientation, use fixed
// orientation bounds (stored in resolved bounds) instead of parent bounds since the
// activity will be displayed within them even if it is in size compat mode. They should be
// saved here before resolved bounds are overridden below.
final Rect containerBounds = isLetterboxedForFixedOrientationAndAspectRatio()
? new Rect(resolvedBounds)
: newParentConfiguration.windowConfiguration.getBounds();
final Rect containerAppBounds = isLetterboxedForFixedOrientationAndAspectRatio()
? new Rect(getResolvedOverrideConfiguration().windowConfiguration.getAppBounds())
: newParentConfiguration.windowConfiguration.getAppBounds();
final int requestedOrientation = getRequestedConfigurationOrientation();
final boolean orientationRequested = requestedOrientation != ORIENTATION_UNDEFINED;
final int orientation = orientationRequested
? requestedOrientation
// We should use the original orientation of the activity when possible to avoid
// forcing the activity in the opposite orientation.
: mCompatDisplayInsets.mOriginalRequestedOrientation != ORIENTATION_UNDEFINED
? mCompatDisplayInsets.mOriginalRequestedOrientation
: newParentConfiguration.orientation;
int rotation = newParentConfiguration.windowConfiguration.getRotation();
final boolean isFixedToUserRotation = mDisplayContent == null
|| mDisplayContent.getDisplayRotation().isFixedToUserRotation();
if (!isFixedToUserRotation && !mCompatDisplayInsets.mIsFloating) {
// Use parent rotation because the original display can be rotated.
resolvedConfig.windowConfiguration.setRotation(rotation);
} else {
final int overrideRotation = resolvedConfig.windowConfiguration.getRotation();
if (overrideRotation != ROTATION_UNDEFINED) {
rotation = overrideRotation;
}
}
// Use compat insets to lock width and height. We should not use the parent width and height
// because apps in compat mode should have a constant width and height. The compat insets
// are locked when the app is first launched and are never changed after that, so we can
// rely on them to contain the original and unchanging width and height of the app.
final Rect containingAppBounds = new Rect();
final Rect containingBounds = mTmpBounds;
mCompatDisplayInsets.getContainerBounds(containingAppBounds, containingBounds, rotation,
orientation, orientationRequested, isFixedToUserRotation);
resolvedBounds.set(containingBounds);
// The size of floating task is fixed (only swap), so the aspect ratio is already correct.
if (!mCompatDisplayInsets.mIsFloating) {
mIsAspectRatioApplied =
applyAspectRatio(resolvedBounds, containingAppBounds, containingBounds);
}
// Use resolvedBounds to compute other override configurations such as appBounds. The bounds
// are calculated in compat container space. The actual position on screen will be applied
// later, so the calculation is simpler that doesn't need to involve offset from parent.
getTaskFragment().computeConfigResourceOverrides(resolvedConfig, newParentConfiguration,
mCompatDisplayInsets);
// Use current screen layout as source because the size of app is independent to parent.
resolvedConfig.screenLayout = TaskFragment.computeScreenLayoutOverride(
getConfiguration().screenLayout, resolvedConfig.screenWidthDp,
resolvedConfig.screenHeightDp);
// Use parent orientation if it cannot be decided by bounds, so the activity can fit inside
// the parent bounds appropriately.
if (resolvedConfig.screenWidthDp == resolvedConfig.screenHeightDp) {
resolvedConfig.orientation = newParentConfiguration.orientation;
}
// Below figure is an example that puts an activity which was launched in a larger container
// into a smaller container.
// The outermost rectangle is the real display bounds.
// "@" is the container app bounds (parent bounds or fixed orientation bounds)
// "#" is the {@code resolvedBounds} that applies to application.
// "*" is the {@code mSizeCompatBounds} that used to show on screen if scaled.
// ------------------------------
// | |
// | @@@@*********@@@@### |
// | @ * * @ # |
// | @ * * @ # |
// | @ * * @ # |
// | @@@@*********@@@@ # |
// ---------#--------------#-----
// # #
// ################
// The application is still layouted in "#" since it was launched, and it will be visually
// scaled and positioned to "*".
final Rect resolvedAppBounds = resolvedConfig.windowConfiguration.getAppBounds();
// Calculates the scale the size compatibility bounds into the region which is available
// to application.
final int contentW = resolvedAppBounds.width();
final int contentH = resolvedAppBounds.height();
final int viewportW = containerAppBounds.width();
final int viewportH = containerAppBounds.height();
final float lastSizeCompatScale = mSizeCompatScale;
// Only allow to scale down.
mSizeCompatScale = (contentW <= viewportW && contentH <= viewportH)
? 1f : Math.min((float) viewportW / contentW, (float) viewportH / contentH);
final int containerTopInset = containerAppBounds.top - containerBounds.top;
final boolean topNotAligned =
containerTopInset != resolvedAppBounds.top - resolvedBounds.top;
if (mSizeCompatScale != 1f || topNotAligned) {
if (mSizeCompatBounds == null) {
mSizeCompatBounds = new Rect();
}
mSizeCompatBounds.set(resolvedAppBounds);
mSizeCompatBounds.offsetTo(0, 0);
mSizeCompatBounds.scale(mSizeCompatScale);
// The insets are included in height, e.g. the area of real cutout shouldn't be scaled.
mSizeCompatBounds.bottom += containerTopInset;
} else {
mSizeCompatBounds = null;
}
if (mSizeCompatScale != lastSizeCompatScale) {
forAllWindows(WindowState::updateGlobalScale, false /* traverseTopToBottom */);
}
// Vertically center within parent (bounds) - this is a UX choice and exclude the horizontal
// decor if needed. Horizontal position is adjusted in
// updateResolvedBoundsHorizontalPosition.
// Above coordinates are in "@" space, now place "*" and "#" to screen space.
final boolean fillContainer = resolvedBounds.equals(containingBounds);
final int screenPosX = fillContainer ? containerBounds.left : containerAppBounds.left;
// If the activity is not in size compat mode, calculate vertical centering
// from the container and resolved bounds.
// If the activity is in size compat mode, calculate vertical centering
// from the container and size compat bounds.
// The container bounds contain the parent bounds offset in the display, for
// example when an activity is in the lower split of split screen.
final int screenPosY = (mSizeCompatBounds == null
? (containerBounds.height() - resolvedBounds.height()) / 2
: (containerBounds.height() - mSizeCompatBounds.height()) / 2)
+ containerBounds.top;
if (screenPosX != 0 || screenPosY != 0) {
if (mSizeCompatBounds != null) {
mSizeCompatBounds.offset(screenPosX, screenPosY);
}
// Add the global coordinates and remove the local coordinates.
final int dx = screenPosX - resolvedBounds.left;
final int dy = screenPosY - resolvedBounds.top;
offsetBounds(resolvedConfig, dx, dy);
}
mInSizeCompatModeForBounds =
isInSizeCompatModeForBounds(resolvedAppBounds, containerAppBounds);
}
private boolean isInSizeCompatModeForBounds(final Rect appBounds, final Rect containerBounds) {
final int appWidth = appBounds.width();
final int appHeight = appBounds.height();
final int containerAppWidth = containerBounds.width();
final int containerAppHeight = containerBounds.height();
if (containerAppWidth == appWidth && containerAppHeight == appHeight) {
// Matched the container bounds.
return false;
}
if (containerAppWidth > appWidth && containerAppHeight > appHeight) {
// Both sides are smaller than the container.
return true;
}
if (containerAppWidth < appWidth || containerAppHeight < appHeight) {
// One side is larger than the container.
return true;
}
// The rest of the condition is that only one side is smaller than the container, but it
// still needs to exclude the cases where the size is limited by the fixed aspect ratio.
if (info.getMaxAspectRatio() > 0) {
final float aspectRatio = (0.5f + Math.max(appWidth, appHeight))
/ Math.min(appWidth, appHeight);
if (aspectRatio >= info.getMaxAspectRatio()) {
// The current size has reached the max aspect ratio.
return false;
}
}
final float minAspectRatio = getMinAspectRatio();
if (minAspectRatio > 0) {
// The activity should have at least the min aspect ratio, so this checks if the
// container still has available space to provide larger aspect ratio.
final float containerAspectRatio =
(0.5f + Math.max(containerAppWidth, containerAppHeight))
/ Math.min(containerAppWidth, containerAppHeight);
if (containerAspectRatio <= minAspectRatio) {
// The long side has reached the parent.
return false;
}
}
return true;
}
/** @return The horizontal offset of putting the content in the center of viewport. */
private static int getHorizontalCenterOffset(int viewportW, int contentW) {
return (int) ((viewportW - contentW + 1) * 0.5f);
}
private static void offsetBounds(Configuration inOutConfig, int offsetX, int offsetY) {
inOutConfig.windowConfiguration.getBounds().offset(offsetX, offsetY);
inOutConfig.windowConfiguration.getAppBounds().offset(offsetX, offsetY);
}
@Override
public Rect getBounds() {
if (mSizeCompatBounds != null) {
return mSizeCompatBounds;
}
return super.getBounds();
}
@Override
public boolean providesMaxBounds() {
// System should always be able to access the DisplayArea bounds, so do not provide it with
// compat max window bounds.
if (getUid() == SYSTEM_UID) {
return false;
}
// Do not sandbox to activity window bounds if the feature is disabled.
if (mDisplayContent != null && !mDisplayContent.sandboxDisplayApis()) {
return false;
}
// Never apply sandboxing to an app that should be explicitly excluded from the config.
if (info.neverSandboxDisplayApis(sConstrainDisplayApisConfig)) {
return false;
}
// Always apply sandboxing to an app that should be explicitly included from the config.
if (info.alwaysSandboxDisplayApis(sConstrainDisplayApisConfig)) {
return true;
}
// Max bounds should be sandboxed when an activity should have compatDisplayInsets, and it
// will keep the same bounds and screen configuration when it was first launched regardless
// how its parent window changes, so that the sandbox API will provide a consistent result.
if (mCompatDisplayInsets != null || shouldCreateCompatDisplayInsets()) {
return true;
}
// No need to sandbox for resizable apps in (including in multi-window) because
// resizableActivity=true indicates that they support multi-window. Likewise, do not sandbox
// for activities in letterbox since the activity has declared it can handle resizing.
return false;
}
@VisibleForTesting
@Override
Rect getAnimationBounds(int appRootTaskClipMode) {
// Use TaskFragment-bounds if available so that activity-level letterbox (maxAspectRatio) is
// included in the animation.
final TaskFragment taskFragment = getTaskFragment();
return taskFragment != null ? taskFragment.getBounds() : getBounds();
}
@Override
void getAnimationPosition(Point outPosition) {
// Always animate from zero because if the activity doesn't fill the task, the letterbox
// will fill the remaining area that should be included in the animation.
outPosition.set(0, 0);
}
@Override
public void onConfigurationChanged(Configuration newParentConfig) {
// We want to collect the ActivityRecord if the windowing mode is changed, so that it will
// dispatch app transition finished event correctly at the end.
// Check #isVisible() because we don't want to animate for activity that stays invisible.
// Activity with #isVisibleRequested() changed should be collected when that is requested.
if (mTransitionController.isShellTransitionsEnabled() && isVisible()
&& isVisibleRequested()) {
final int projectedWindowingMode =
getRequestedOverrideWindowingMode() == WINDOWING_MODE_UNDEFINED
? newParentConfig.windowConfiguration.getWindowingMode()
: getRequestedOverrideWindowingMode();
if (getWindowingMode() != projectedWindowingMode) {
mTransitionController.collect(this);
}
}
if (mCompatDisplayInsets != null) {
Configuration overrideConfig = getRequestedOverrideConfiguration();
// Adapt to changes in orientation locking. The app is still non-resizable, but
// it can change which orientation is fixed. If the fixed orientation changes,
// update the rotation used on the "compat" display
boolean wasFixedOrient =
overrideConfig.windowConfiguration.getRotation() != ROTATION_UNDEFINED;
int requestedOrient = getRequestedConfigurationOrientation();
if (requestedOrient != ORIENTATION_UNDEFINED
&& requestedOrient != getConfiguration().orientation
// The task orientation depends on the top activity orientation, so it
// should match. If it doesn't, just wait until it does.
&& requestedOrient == getParent().getConfiguration().orientation
&& (overrideConfig.windowConfiguration.getRotation()
!= getParent().getWindowConfiguration().getRotation())) {
overrideConfig.windowConfiguration.setRotation(
getParent().getWindowConfiguration().getRotation());
onRequestedOverrideConfigurationChanged(overrideConfig);
return;
} else if (wasFixedOrient && requestedOrient == ORIENTATION_UNDEFINED
&& (overrideConfig.windowConfiguration.getRotation()
!= ROTATION_UNDEFINED)) {
overrideConfig.windowConfiguration.setRotation(ROTATION_UNDEFINED);
onRequestedOverrideConfigurationChanged(overrideConfig);
return;
}
}
final boolean wasInPictureInPicture = inPinnedWindowingMode();
final DisplayContent display = mDisplayContent;
if (wasInPictureInPicture && attachedToProcess() && display != null) {
// If the PIP activity is changing to fullscreen with display orientation change, the
// fixed rotation will take effect that requires to send fixed rotation adjustments
// before the process configuration (if the process is a configuration listener of the
// activity). So when performing process configuration on client side, it can apply
// the adjustments (see WindowToken#onFixedRotationStatePrepared).
try {
app.pauseConfigurationDispatch();
super.onConfigurationChanged(newParentConfig);
if (mVisibleRequested && !inMultiWindowMode()) {
final int rotation = display.rotationForActivityInDifferentOrientation(this);
if (rotation != ROTATION_UNDEFINED) {
app.resumeConfigurationDispatch();
display.setFixedRotationLaunchingApp(this, rotation);
}
}
} finally {
if (app.resumeConfigurationDispatch()) {
app.dispatchConfiguration(app.getConfiguration());
}
}
} else {
super.onConfigurationChanged(newParentConfig);
}
// Configuration's equality doesn't consider seq so if only seq number changes in resolved
// override configuration. Therefore ConfigurationContainer doesn't change merged override
// configuration, but it's used to push configuration changes so explicitly update that.
if (getMergedOverrideConfiguration().seq != getResolvedOverrideConfiguration().seq) {
onMergedOverrideConfigurationChanged();
}
// Before PiP animation is done, th windowing mode of the activity is still the previous
// mode (see RootWindowContainer#moveActivityToPinnedRootTask). So once the windowing mode
// of activity is changed, it is the signal of the last step to update the PiP states.
if (!wasInPictureInPicture && inPinnedWindowingMode() && task != null) {
mWaitForEnteringPinnedMode = false;
mTaskSupervisor.scheduleUpdatePictureInPictureModeIfNeeded(task, task.getBounds());
}
if (display == null) {
return;
}
if (mVisibleRequested) {
// It may toggle the UI for user to restart the size compatibility mode activity.
display.handleActivitySizeCompatModeIfNeeded(this);
} else if (mCompatDisplayInsets != null && !visibleIgnoringKeyguard
&& (app == null || !app.hasVisibleActivities())) {
// visibleIgnoringKeyguard is checked to avoid clearing mCompatDisplayInsets during
// displays change. Displays are turned off during the change so mVisibleRequested
// can be false.
// The override changes can only be obtained from display, because we don't have the
// difference of full configuration in each hierarchy.
final int displayChanges = display.getCurrentOverrideConfigurationChanges();
final int orientationChanges = CONFIG_WINDOW_CONFIGURATION
| CONFIG_SCREEN_SIZE | CONFIG_ORIENTATION;
final boolean hasNonOrienSizeChanged = hasResizeChange(displayChanges)
// Filter out the case of simple orientation change.
&& (displayChanges & orientationChanges) != orientationChanges;
// For background activity that uses size compatibility mode, if the size or density of
// the display is changed, then reset the override configuration and kill the activity's
// process if its process state is not important to user.
if (hasNonOrienSizeChanged || (displayChanges & ActivityInfo.CONFIG_DENSITY) != 0) {
restartProcessIfVisible();
}
}
}
@Override
void onResize() {
// Reset freezing IME insets flag when the activity resized.
mImeInsetsFrozenUntilStartInput = false;
super.onResize();
}
private boolean applyAspectRatio(Rect outBounds, Rect containingAppBounds,
Rect containingBounds) {
return applyAspectRatio(outBounds, containingAppBounds, containingBounds,
0 /* desiredAspectRatio */, false /* fixedOrientationLetterboxed */);
}
/**
* Applies aspect ratio restrictions to outBounds. If no restrictions, then no change is
* made to outBounds.
*
* @return {@code true} if aspect ratio restrictions were applied.
*/
// TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer.
private boolean applyAspectRatio(Rect outBounds, Rect containingAppBounds,
Rect containingBounds, float desiredAspectRatio, boolean fixedOrientationLetterboxed) {
final float maxAspectRatio = info.getMaxAspectRatio();
final Task rootTask = getRootTask();
final float minAspectRatio = getMinAspectRatio();
// Not using ActivityRecord#isResizeable() directly because app compatibility testing
// showed that android:supportsPictureInPicture="true" alone is not sufficient signal for
// not letterboxing an app.
// TODO(214602463): Remove multi-window check since orientation and aspect ratio
// restrictions should always be applied in multi-window.
if (task == null || rootTask == null
|| (inMultiWindowMode() && isResizeable(/* checkPictureInPictureSupport */ false)
&& !fixedOrientationLetterboxed)
|| (maxAspectRatio < 1 && minAspectRatio < 1 && desiredAspectRatio < 1)
|| isInVrUiMode(getConfiguration())) {
// We don't enforce aspect ratio if the activity task is in multiwindow unless it is in
// size-compat mode or is letterboxed from fixed orientation. We also don't set it if we
// are in VR mode.
return false;
}
final int containingAppWidth = containingAppBounds.width();
final int containingAppHeight = containingAppBounds.height();
final float containingRatio = computeAspectRatio(containingAppBounds);
if (desiredAspectRatio < 1) {
desiredAspectRatio = containingRatio;
}
if (maxAspectRatio >= 1 && desiredAspectRatio > maxAspectRatio) {
desiredAspectRatio = maxAspectRatio;
} else if (minAspectRatio >= 1 && desiredAspectRatio < minAspectRatio) {
desiredAspectRatio = minAspectRatio;
}
int activityWidth = containingAppWidth;
int activityHeight = containingAppHeight;
if (containingRatio > desiredAspectRatio) {
if (containingAppWidth < containingAppHeight) {
// Width is the shorter side, so we use that to figure-out what the max. height
// should be given the aspect ratio.
activityHeight = (int) ((activityWidth * desiredAspectRatio) + 0.5f);
} else {
// Height is the shorter side, so we use that to figure-out what the max. width
// should be given the aspect ratio.
activityWidth = (int) ((activityHeight * desiredAspectRatio) + 0.5f);
}
} else if (containingRatio < desiredAspectRatio) {
boolean adjustWidth;
switch (getRequestedConfigurationOrientation()) {
case ORIENTATION_LANDSCAPE:
// Width should be the longer side for this landscape app, so we use the width
// to figure-out what the max. height should be given the aspect ratio.
adjustWidth = false;
break;
case ORIENTATION_PORTRAIT:
// Height should be the longer side for this portrait app, so we use the height
// to figure-out what the max. width should be given the aspect ratio.
adjustWidth = true;
break;
default:
// This app doesn't have a preferred orientation, so we keep the length of the
// longer side, and use it to figure-out the length of the shorter side.
if (containingAppWidth < containingAppHeight) {
// Width is the shorter side, so we use the height to figure-out what the
// max. width should be given the aspect ratio.
adjustWidth = true;
} else {
// Height is the shorter side, so we use the width to figure-out what the
// max. height should be given the aspect ratio.
adjustWidth = false;
}
break;
}
if (adjustWidth) {
activityWidth = (int) ((activityHeight / desiredAspectRatio) + 0.5f);
} else {
activityHeight = (int) ((activityWidth / desiredAspectRatio) + 0.5f);
}
}
if (containingAppWidth <= activityWidth && containingAppHeight <= activityHeight) {
// The display matches or is less than the activity aspect ratio, so nothing else to do.
return false;
}
// Compute configuration based on max or min supported width and height.
// Also account for the insets (e.g. display cutouts, navigation bar), which will be
// clipped away later in {@link Task#computeConfigResourceOverrides()}, i.e., the out
// bounds are the app bounds restricted by aspect ratio + clippable insets. Otherwise,
// the app bounds would end up too small.
int right = activityWidth + containingAppBounds.left;
if (right >= containingAppBounds.right) {
right += containingBounds.right - containingAppBounds.right;
}
int bottom = activityHeight + containingAppBounds.top;
if (bottom >= containingAppBounds.bottom) {
bottom += containingBounds.bottom - containingAppBounds.bottom;
}
outBounds.set(containingBounds.left, containingBounds.top, right, bottom);
// If the bounds are restricted by fixed aspect ratio, then out bounds should be put in the
// container app bounds. Otherwise the entire container bounds are available.
if (!outBounds.equals(containingBounds)) {
// The horizontal position should not cover insets (e.g. display cutout).
outBounds.left = containingAppBounds.left;
}
return true;
}
/**
* Returns the min aspect ratio of this activity.
*/
private float getMinAspectRatio() {
return info.getMinAspectRatio(getRequestedOrientation());
}
/**
* Returns true if the activity has maximum or minimum aspect ratio.
*/
private boolean hasFixedAspectRatio() {
return info.hasFixedAspectRatio(getRequestedOrientation());
}
/**
* Returns the aspect ratio of the given {@code rect}.
*/
static float computeAspectRatio(Rect rect) {
final int width = rect.width();
final int height = rect.height();
if (width == 0 || height == 0) {
return 0;
}
return Math.max(width, height) / (float) Math.min(width, height);
}
/**
* @return {@code true} if this activity was reparented to another display but
* {@link #ensureActivityConfiguration} is not called.
*/
boolean shouldUpdateConfigForDisplayChanged() {
return mLastReportedDisplayId != getDisplayId();
}
boolean ensureActivityConfiguration(int globalChanges, boolean preserveWindow) {
return ensureActivityConfiguration(globalChanges, preserveWindow,
false /* ignoreVisibility */);
}
/**
* Make sure the given activity matches the current configuration. Ensures the HistoryRecord
* is updated with the correct configuration and all other bookkeeping is handled.
*
* @param globalChanges The changes to the global configuration.
* @param preserveWindow If the activity window should be preserved on screen if the activity
* is relaunched.
* @param ignoreVisibility If we should try to relaunch the activity even if it is invisible
* (stopped state). This is useful for the case where we know the
* activity will be visible soon and we want to ensure its configuration
* before we make it visible.
* @return False if the activity was relaunched and true if it wasn't relaunched because we
* can't or the app handles the specific configuration that is changing.
*/
boolean ensureActivityConfiguration(int globalChanges, boolean preserveWindow,
boolean ignoreVisibility) {
final Task rootTask = getRootTask();
if (rootTask.mConfigWillChange) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Skipping config check "
+ "(will change): %s", this);
return true;
}
// We don't worry about activities that are finishing.
if (finishing) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Configuration doesn't matter "
+ "in finishing %s", this);
stopFreezingScreenLocked(false);
return true;
}
if (isState(DESTROYED)) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Skipping config check "
+ "in destroyed state %s", this);
return true;
}
if (!ignoreVisibility && (mState == STOPPING || mState == STOPPED || !shouldBeVisible())) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Skipping config check "
+ "invisible: %s", this);
return true;
}
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Ensuring correct "
+ "configuration: %s", this);
final int newDisplayId = getDisplayId();
final boolean displayChanged = mLastReportedDisplayId != newDisplayId;
if (displayChanged) {
mLastReportedDisplayId = newDisplayId;
}
// Short circuit: if the two full configurations are equal (the common case), then there is
// nothing to do. We test the full configuration instead of the global and merged override
// configurations because there are cases (like moving a task to the root pinned task) where
// the combine configurations are equal, but would otherwise differ in the override config
mTmpConfig.setTo(mLastReportedConfiguration.getMergedConfiguration());
if (getConfiguration().equals(mTmpConfig) && !forceNewConfig && !displayChanged) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Configuration & display "
+ "unchanged in %s", this);
// It's possible that resolveOverrideConfiguration was called before mVisibleRequested
// became true and mCompatDisplayInsets may not have been created so ensure
// that mCompatDisplayInsets is created here.
if (mVisibleRequested) {
updateCompatDisplayInsets();
}
return true;
}
// Okay we now are going to make this activity have the new config.
// But then we need to figure out how it needs to deal with that.
// Find changes between last reported merged configuration and the current one. This is used
// to decide whether to relaunch an activity or just report a configuration change.
final int changes = getConfigurationChanges(mTmpConfig);
// Update last reported values.
final Configuration newMergedOverrideConfig = getMergedOverrideConfiguration();
setLastReportedConfiguration(getProcessGlobalConfiguration(), newMergedOverrideConfig);
if (mState == INITIALIZING) {
// No need to relaunch or schedule new config for activity that hasn't been launched
// yet. We do, however, return after applying the config to activity record, so that
// it will use it for launch transaction.
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Skipping config check for "
+ "initializing activity: %s", this);
return true;
}
if (changes == 0 && !forceNewConfig) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Configuration no differences in %s",
this);
// There are no significant differences, so we won't relaunch but should still deliver
// the new configuration to the client process.
if (displayChanged) {
scheduleActivityMovedToDisplay(newDisplayId, newMergedOverrideConfig);
} else {
scheduleConfigurationChanged(newMergedOverrideConfig);
}
return true;
}
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Configuration changes for %s, "
+ "allChanges=%s", this, Configuration.configurationDiffToString(changes));
// If the activity isn't currently running, just leave the new configuration and it will
// pick that up next time it starts.
if (!attachedToProcess()) {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Configuration doesn't matter not running %s", this);
stopFreezingScreenLocked(false);
forceNewConfig = false;
return true;
}
// Figure out how to handle the changes between the configurations.
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Checking to restart %s: changed=0x%s, "
+ "handles=0x%s, mLastReportedConfiguration=%s", info.name,
Integer.toHexString(changes), Integer.toHexString(info.getRealConfigChanged()),
mLastReportedConfiguration);
if (shouldRelaunchLocked(changes, mTmpConfig) || forceNewConfig) {
// Aha, the activity isn't handling the change, so DIE DIE DIE.
configChangeFlags |= changes;
startFreezingScreenLocked(globalChanges);
forceNewConfig = false;
// Do not preserve window if it is freezing screen because the original window won't be
// able to update drawn state that causes freeze timeout.
preserveWindow &= isResizeOnlyChange(changes) && !mFreezingScreen;
final boolean hasResizeChange = hasResizeChange(changes & ~info.getRealConfigChanged());
if (hasResizeChange) {
final boolean isDragResizing = task.isDragResizing();
mRelaunchReason = isDragResizing ? RELAUNCH_REASON_FREE_RESIZE
: RELAUNCH_REASON_WINDOWING_MODE_RESIZE;
} else {
mRelaunchReason = RELAUNCH_REASON_NONE;
}
if (mState == PAUSING) {
// A little annoying: we are waiting for this activity to finish pausing. Let's not
// do anything now, but just flag that it needs to be restarted when done pausing.
ProtoLog.v(WM_DEBUG_CONFIGURATION,
"Config is skipping already pausing %s", this);
deferRelaunchUntilPaused = true;
preserveWindowOnDeferredRelaunch = preserveWindow;
return true;
} else {
ProtoLog.v(WM_DEBUG_CONFIGURATION, "Config is relaunching %s",
this);
if (!mVisibleRequested) {
ProtoLog.v(WM_DEBUG_STATES, "Config is relaunching invisible "
+ "activity %s called by %s", this, Debug.getCallers(4));
}
relaunchActivityLocked(preserveWindow);
}
// All done... tell the caller we weren't able to keep this activity around.
return false;
}
// Default case: the activity can handle this new configuration, so hand it over.
// NOTE: We only forward the override configuration as the system level configuration
// changes is always sent to all processes when they happen so it can just use whatever
// system level configuration it last got.
if (displayChanged) {
scheduleActivityMovedToDisplay(newDisplayId, newMergedOverrideConfig);
} else {
scheduleConfigurationChanged(newMergedOverrideConfig);
}
stopFreezingScreenLocked(false);
return true;
}
/** Get process configuration, or global config if the process is not set. */
private Configuration getProcessGlobalConfiguration() {
return app != null ? app.getConfiguration() : mAtmService.getGlobalConfiguration();
}
/**
* When assessing a configuration change, decide if the changes flags and the new configurations
* should cause the Activity to relaunch.
*
* @param changes the changes due to the given configuration.
* @param changesConfig the configuration that was used to calculate the given changes via a
* call to getConfigurationChanges.
*/
private boolean shouldRelaunchLocked(int changes, Configuration changesConfig) {
int configChanged = info.getRealConfigChanged();
boolean onlyVrUiModeChanged = onlyVrUiModeChanged(changes, changesConfig);
// Override for apps targeting pre-O sdks
// If a device is in VR mode, and we're transitioning into VR ui mode, add ignore ui mode
// to the config change.
// For O and later, apps will be required to add configChanges="uimode" to their manifest.
if (info.applicationInfo.targetSdkVersion < O
&& requestedVrComponent != null
&& onlyVrUiModeChanged) {
configChanged |= CONFIG_UI_MODE;
}
return (changes&(~configChanged)) != 0;
}
/**
* Returns true if the configuration change is solely due to the UI mode switching into or out
* of UI_MODE_TYPE_VR_HEADSET.
*/
private boolean onlyVrUiModeChanged(int changes, Configuration lastReportedConfig) {
final Configuration currentConfig = getConfiguration();
return changes == CONFIG_UI_MODE && (isInVrUiMode(currentConfig)
!= isInVrUiMode(lastReportedConfig));
}
private int getConfigurationChanges(Configuration lastReportedConfig) {
// Determine what has changed. May be nothing, if this is a config that has come back from
// the app after going idle. In that case we just want to leave the official config object
// now in the activity and do nothing else.
int changes = lastReportedConfig.diff(getConfiguration());
changes = SizeConfigurationBuckets.filterDiff(
changes, lastReportedConfig, getConfiguration(), mSizeConfigurations);
// We don't want window configuration to cause relaunches.
if ((changes & CONFIG_WINDOW_CONFIGURATION) != 0) {
changes &= ~CONFIG_WINDOW_CONFIGURATION;
}
return changes;
}
private static boolean isResizeOnlyChange(int change) {
return (change & ~(CONFIG_SCREEN_SIZE | CONFIG_SMALLEST_SCREEN_SIZE | CONFIG_ORIENTATION
| CONFIG_SCREEN_LAYOUT)) == 0;
}
private static boolean hasResizeChange(int change) {
return (change & (CONFIG_SCREEN_SIZE | CONFIG_SMALLEST_SCREEN_SIZE | CONFIG_ORIENTATION
| CONFIG_SCREEN_LAYOUT)) != 0;
}
void relaunchActivityLocked(boolean preserveWindow) {
if (mAtmService.mSuppressResizeConfigChanges && preserveWindow) {
configChangeFlags = 0;
return;
}
// Do not waiting for translucent activity if it is going to relaunch.
final Task rootTask = getRootTask();
if (rootTask != null && rootTask.mTranslucentActivityWaiting == this) {
rootTask.checkTranslucentActivityWaiting(null);
}
final boolean andResume = shouldBeResumed(null /*activeActivity*/);
List<ResultInfo> pendingResults = null;
List<ReferrerIntent> pendingNewIntents = null;
if (andResume) {
pendingResults = results;
pendingNewIntents = newIntents;
}
if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
"Relaunching: " + this + " with results=" + pendingResults
+ " newIntents=" + pendingNewIntents + " andResume=" + andResume
+ " preserveWindow=" + preserveWindow);
if (andResume) {
EventLogTags.writeWmRelaunchResumeActivity(mUserId, System.identityHashCode(this),
task.mTaskId, shortComponentName);
} else {
EventLogTags.writeWmRelaunchActivity(mUserId, System.identityHashCode(this),
task.mTaskId, shortComponentName);
}
startFreezingScreenLocked(0);
try {
ProtoLog.i(WM_DEBUG_STATES, "Moving to %s Relaunching %s callers=%s" ,
(andResume ? "RESUMED" : "PAUSED"), this, Debug.getCallers(6));
forceNewConfig = false;
startRelaunching();
final ClientTransactionItem callbackItem = ActivityRelaunchItem.obtain(pendingResults,
pendingNewIntents, configChangeFlags,
new MergedConfiguration(getProcessGlobalConfiguration(),
getMergedOverrideConfiguration()),
preserveWindow);
final ActivityLifecycleItem lifecycleItem;
if (andResume) {
lifecycleItem = ResumeActivityItem.obtain(isTransitionForward());
} else {
lifecycleItem = PauseActivityItem.obtain();
}
final ClientTransaction transaction = ClientTransaction.obtain(app.getThread(), token);
transaction.addCallback(callbackItem);
transaction.setLifecycleStateRequest(lifecycleItem);
mAtmService.getLifecycleManager().scheduleTransaction(transaction);
// Note: don't need to call pauseIfSleepingLocked() here, because the caller will only
// request resume if this activity is currently resumed, which implies we aren't
// sleeping.
} catch (RemoteException e) {
ProtoLog.i(WM_DEBUG_STATES, "Relaunch failed %s", e);
}
if (andResume) {
ProtoLog.d(WM_DEBUG_STATES, "Resumed after relaunch %s", this);
results = null;
newIntents = null;
mAtmService.getAppWarningsLocked().onResumeActivity(this);
} else {
removePauseTimeout();
setState(PAUSED, "relaunchActivityLocked");
}
// The activity may be waiting for stop, but that is no longer appropriate for it.
mTaskSupervisor.mStoppingActivities.remove(this);
configChangeFlags = 0;
deferRelaunchUntilPaused = false;
preserveWindowOnDeferredRelaunch = false;
}
/**
* Request the process of the activity to restart with its saved state (from
* {@link android.app.Activity#onSaveInstanceState}) if possible. It also forces to recompute
* the override configuration. Note if the activity is in background, the process will be killed
* directly with keeping its record.
*/
void restartProcessIfVisible() {
Slog.i(TAG, "Request to restart process of " + this);
// Reset the existing override configuration so it can be updated according to the latest
// configuration.
clearSizeCompatMode();
if (!attachedToProcess()) {
return;
}
// The restarting state avoids removing this record when process is died.
setState(RESTARTING_PROCESS, "restartActivityProcess");
if (!mVisibleRequested || mHaveState) {
// Kill its process immediately because the activity should be in background.
// The activity state will be update to {@link #DESTROYED} in
// {@link ActivityStack#cleanUp} when handling process died.
mAtmService.mH.post(() -> {
final WindowProcessController wpc;
synchronized (mAtmService.mGlobalLock) {
if (!hasProcess()
|| app.getReportedProcState() <= PROCESS_STATE_IMPORTANT_FOREGROUND) {
return;
}
wpc = app;
}
mAtmService.mAmInternal.killProcess(wpc.mName, wpc.mUid, "resetConfig");
});
return;
}
if (getParent() != null) {
startFreezingScreen();
}
// The process will be killed until the activity reports stopped with saved state (see
// {@link ActivityTaskManagerService.activityStopped}).
try {
mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), token,
StopActivityItem.obtain(0 /* configChanges */));
} catch (RemoteException e) {
Slog.w(TAG, "Exception thrown during restart " + this, e);
}
mTaskSupervisor.scheduleRestartTimeout(this);
}
boolean isProcessRunning() {
WindowProcessController proc = app;
if (proc == null) {
proc = mAtmService.mProcessNames.get(processName, info.applicationInfo.uid);
}
return proc != null && proc.hasThread();
}
/**
* @return Whether a task snapshot starting window may be shown.
*/
private boolean allowTaskSnapshot() {
if (newIntents == null) {
return true;
}
// Restrict task snapshot starting window to launcher start, or is same as the last
// delivered intent, or there is no intent at all (eg. task being brought to front). If
// the intent is something else, likely the app is going to show some specific page or
// view, instead of what's left last time.
for (int i = newIntents.size() - 1; i >= 0; i--) {
final Intent intent = newIntents.get(i);
if (intent == null || ActivityRecord.isMainIntent(intent)) {
continue;
}
final boolean sameIntent = mLastNewIntent != null ? mLastNewIntent.filterEquals(intent)
: this.intent.filterEquals(intent);
if (!sameIntent || intent.getExtras() != null) {
return false;
}
}
return true;
}
/**
* Returns {@code true} if the associated activity has the no history flag set on it.
* {@code false} otherwise.
*/
boolean isNoHistory() {
return (intent.getFlags() & FLAG_ACTIVITY_NO_HISTORY) != 0
|| (info.flags & FLAG_NO_HISTORY) != 0;
}
void saveToXml(TypedXmlSerializer out) throws IOException, XmlPullParserException {
out.attributeLong(null, ATTR_ID, createTime);
out.attributeInt(null, ATTR_LAUNCHEDFROMUID, launchedFromUid);
if (launchedFromPackage != null) {
out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage);
}
if (launchedFromFeatureId != null) {
out.attribute(null, ATTR_LAUNCHEDFROMFEATURE, launchedFromFeatureId);
}
if (resolvedType != null) {
out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType);
}
out.attributeBoolean(null, ATTR_COMPONENTSPECIFIED, componentSpecified);
out.attributeInt(null, ATTR_USERID, mUserId);
if (taskDescription != null) {
taskDescription.saveToXml(out);
}
out.startTag(null, TAG_INTENT);
intent.saveToXml(out);
out.endTag(null, TAG_INTENT);
if (isPersistable() && mPersistentState != null) {
out.startTag(null, TAG_PERSISTABLEBUNDLE);
mPersistentState.saveToXml(out);
out.endTag(null, TAG_PERSISTABLEBUNDLE);
}
}
static ActivityRecord restoreFromXml(TypedXmlPullParser in,
ActivityTaskSupervisor taskSupervisor) throws IOException, XmlPullParserException {
Intent intent = null;
PersistableBundle persistentState = null;
int launchedFromUid = in.getAttributeInt(null, ATTR_LAUNCHEDFROMUID, 0);
String launchedFromPackage = in.getAttributeValue(null, ATTR_LAUNCHEDFROMPACKAGE);
String launchedFromFeature = in.getAttributeValue(null, ATTR_LAUNCHEDFROMFEATURE);
String resolvedType = in.getAttributeValue(null, ATTR_RESOLVEDTYPE);
boolean componentSpecified = in.getAttributeBoolean(null, ATTR_COMPONENTSPECIFIED, false);
int userId = in.getAttributeInt(null, ATTR_USERID, 0);
long createTime = in.getAttributeLong(null, ATTR_ID, -1);
final int outerDepth = in.getDepth();
TaskDescription taskDescription = new TaskDescription();
taskDescription.restoreFromXml(in);
int event;
while (((event = in.next()) != END_DOCUMENT) &&
(event != END_TAG || in.getDepth() >= outerDepth)) {
if (event == START_TAG) {
final String name = in.getName();
if (DEBUG)
Slog.d(TaskPersister.TAG, "ActivityRecord: START_TAG name=" + name);
if (TAG_INTENT.equals(name)) {
intent = Intent.restoreFromXml(in);
if (DEBUG)
Slog.d(TaskPersister.TAG, "ActivityRecord: intent=" + intent);
} else if (TAG_PERSISTABLEBUNDLE.equals(name)) {
persistentState = PersistableBundle.restoreFromXml(in);
if (DEBUG) Slog.d(TaskPersister.TAG,
"ActivityRecord: persistentState=" + persistentState);
} else {
Slog.w(TAG, "restoreActivity: unexpected name=" + name);
XmlUtils.skipCurrentTag(in);
}
}
}
if (intent == null) {
throw new XmlPullParserException("restoreActivity error intent=" + intent);
}
final ActivityTaskManagerService service = taskSupervisor.mService;
final ActivityInfo aInfo = taskSupervisor.resolveActivity(intent, resolvedType, 0, null,
userId, Binder.getCallingUid());
if (aInfo == null) {
throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent +
" resolvedType=" + resolvedType);
}
return new ActivityRecord.Builder(service)
.setLaunchedFromUid(launchedFromUid)
.setLaunchedFromPackage(launchedFromPackage)
.setLaunchedFromFeature(launchedFromFeature)
.setIntent(intent)
.setResolvedType(resolvedType)
.setActivityInfo(aInfo)
.setComponentSpecified(componentSpecified)
.setPersistentState(persistentState)
.setTaskDescription(taskDescription)
.setCreateTime(createTime)
.build();
}
private static boolean isInVrUiMode(Configuration config) {
return (config.uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_VR_HEADSET;
}
String getProcessName() {
return info.applicationInfo.processName;
}
int getUid() {
return info.applicationInfo.uid;
}
boolean isUid(int uid) {
return info.applicationInfo.uid == uid;
}
int getPid() {
return app != null ? app.getPid() : 0;
}
int getLaunchedFromPid() {
return launchedFromPid;
}
int getLaunchedFromUid() {
return launchedFromUid;
}
/**
* Gets the referrer package name with respect to package visibility. This method returns null
* if the given package is not visible to this activity.
*/
String getFilteredReferrer(String referrerPackage) {
if (referrerPackage == null || (!referrerPackage.equals(packageName)
&& mWmService.mPmInternal.filterAppAccess(
referrerPackage, info.applicationInfo.uid, mUserId))) {
return null;
}
return referrerPackage;
}
/**
* Determines whether this ActivityRecord can turn the screen on. It checks whether the flag
* {@link ActivityRecord#getTurnScreenOnFlag} is set and checks whether the ActivityRecord
* should be visible depending on Keyguard state.
*
* @return true if the screen can be turned on, false otherwise.
*/
boolean canTurnScreenOn() {
if (!getTurnScreenOnFlag()) {
return false;
}
final Task rootTask = getRootTask();
return mCurrentLaunchCanTurnScreenOn && rootTask != null
&& mTaskSupervisor.getKeyguardController().checkKeyguardVisibility(this);
}
void setTurnScreenOn(boolean turnScreenOn) {
mTurnScreenOn = turnScreenOn;
}
boolean getTurnScreenOnFlag() {
return mTurnScreenOn || containsTurnScreenOnWindow();
}
private boolean containsTurnScreenOnWindow() {
// When we are relaunching, it is possible for us to be unfrozen before our previous
// windows have been added back. Using the cached value ensures that our previous
// showWhenLocked preference is honored until relaunching is complete.
if (isRelaunching()) {
return mLastContainsTurnScreenOnWindow;
}
for (int i = mChildren.size() - 1; i >= 0; i--) {
if ((mChildren.get(i).mAttrs.flags & LayoutParams.FLAG_TURN_SCREEN_ON) != 0) {
return true;
}
}
return false;
}
/**
* Check if this activity is able to resume. For pre-Q apps, only the topmost activities of each
* process are allowed to be resumed.
*
* @return true if this activity can be resumed.
*/
boolean canResumeByCompat() {
return app == null || app.updateTopResumingActivityInProcessIfNeeded(this);
}
boolean isTopRunningActivity() {
return mRootWindowContainer.topRunningActivity() == this;
}
/**
* @return {@code true} if this is the focused activity on its current display, {@code false}
* otherwise.
*/
boolean isFocusedActivityOnDisplay() {
return mDisplayContent.forAllTaskDisplayAreas(taskDisplayArea ->
taskDisplayArea.getFocusedActivity() == this);
}
/**
* Check if this is the root of the task - first activity that is not finishing, starting from
* the bottom of the task. If all activities are finishing - then this method will return
* {@code true} if the activity is at the bottom.
*
* NOTE: This is different from 'effective root' - an activity that defines the task identity.
*/
boolean isRootOfTask() {
if (task == null) {
return false;
}
final ActivityRecord rootActivity = task.getRootActivity(true);
return this == rootActivity;
}
void setTaskOverlay(boolean taskOverlay) {
mTaskOverlay = taskOverlay;
setAlwaysOnTop(mTaskOverlay);
}
boolean isTaskOverlay() {
return mTaskOverlay;
}
@Override
public boolean isAlwaysOnTop() {
return mTaskOverlay || super.isAlwaysOnTop();
}
@Override
boolean showToCurrentUser() {
return mShowForAllUsers || mWmService.isCurrentProfile(mUserId);
}
@Override
boolean canCustomizeAppTransition() {
return true;
}
@Override
public String toString() {
if (stringName != null) {
return stringName + " t" + (task == null ? INVALID_TASK_ID : task.mTaskId) +
(finishing ? " f}" : "") + (mIsExiting ? " isExiting" : "") + "}";
}
StringBuilder sb = new StringBuilder(128);
sb.append("ActivityRecord{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" u");
sb.append(mUserId);
sb.append(' ');
sb.append(intent.getComponent().flattenToShortString());
sb.append("}");
stringName = sb.toString();
return stringName;
}
/**
* Write all fields to an {@code ActivityRecordProto}. This assumes the
* {@code ActivityRecordProto} is the outer-most proto data.
*/
void dumpDebug(ProtoOutputStream proto, @WindowTraceLogLevel int logLevel) {
writeNameToProto(proto, NAME);
super.dumpDebug(proto, WINDOW_TOKEN, logLevel);
proto.write(LAST_SURFACE_SHOWING, mLastSurfaceShowing);
proto.write(IS_WAITING_FOR_TRANSITION_START, isWaitingForTransitionStart());
proto.write(IS_ANIMATING, isAnimating(PARENTS, ANIMATION_TYPE_APP_TRANSITION));
if (mThumbnail != null){
mThumbnail.dumpDebug(proto, THUMBNAIL);
}
proto.write(FILLS_PARENT, fillsParent());
proto.write(APP_STOPPED, mAppStopped);
proto.write(TRANSLUCENT, !occludesParent());
proto.write(VISIBLE, mVisible);
proto.write(VISIBLE_REQUESTED, mVisibleRequested);
proto.write(CLIENT_VISIBLE, isClientVisible());
proto.write(DEFER_HIDING_CLIENT, mDeferHidingClient);
proto.write(REPORTED_DRAWN, mReportedDrawn);
proto.write(REPORTED_VISIBLE, reportedVisible);
proto.write(NUM_INTERESTING_WINDOWS, mNumInterestingWindows);
proto.write(NUM_DRAWN_WINDOWS, mNumDrawnWindows);
proto.write(ALL_DRAWN, allDrawn);
proto.write(LAST_ALL_DRAWN, mLastAllDrawn);
if (mStartingWindow != null) {
mStartingWindow.writeIdentifierToProto(proto, STARTING_WINDOW);
}
proto.write(STARTING_DISPLAYED, startingDisplayed);
proto.write(STARTING_MOVED, startingMoved);
proto.write(VISIBLE_SET_FROM_TRANSFERRED_STARTING_WINDOW,
mVisibleSetFromTransferredStartingWindow);
proto.write(STATE, mState.toString());
proto.write(FRONT_OF_TASK, isRootOfTask());
if (hasProcess()) {
proto.write(PROC_ID, app.getPid());
}
proto.write(PIP_AUTO_ENTER_ENABLED, pictureInPictureArgs.isAutoEnterEnabled());
proto.write(IN_SIZE_COMPAT_MODE, inSizeCompatMode());
proto.write(MIN_ASPECT_RATIO, getMinAspectRatio());
// Only record if max bounds sandboxing is applied, if the caller has the necessary
// permission to access the device configs.
proto.write(PROVIDES_MAX_BOUNDS, providesMaxBounds());
proto.write(ENABLE_RECENTS_SCREENSHOT, mEnableRecentsScreenshot);
proto.write(LAST_DROP_INPUT_MODE, mLastDropInputMode);
}
@Override
long getProtoFieldId() {
return ACTIVITY;
}
@Override
public void dumpDebug(ProtoOutputStream proto, long fieldId,
@WindowTraceLogLevel int logLevel) {
// Critical log level logs only visible elements to mitigate performance overheard
if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) {
return;
}
final long token = proto.start(fieldId);
dumpDebug(proto, logLevel);
proto.end(token);
}
void writeNameToProto(ProtoOutputStream proto, long fieldId) {
proto.write(fieldId, shortComponentName);
}
@Override
void writeIdentifierToProto(ProtoOutputStream proto, long fieldId) {
final long token = proto.start(fieldId);
proto.write(HASH_CODE, System.identityHashCode(this));
proto.write(USER_ID, mUserId);
proto.write(TITLE, intent.getComponent().flattenToShortString());
proto.end(token);
}
/**
* The precomputed insets of the display in each rotation. This is used to make the size
* compatibility mode activity compute the configuration without relying on its current display.
*/
static class CompatDisplayInsets {
/** The original rotation the compat insets were computed in. */
final @Rotation int mOriginalRotation;
/** The original requested orientation for the activity. */
final @Configuration.Orientation int mOriginalRequestedOrientation;
/** The container width on rotation 0. */
private final int mWidth;
/** The container height on rotation 0. */
private final int mHeight;
/** Whether the {@link Task} windowingMode represents a floating window*/
final boolean mIsFloating;
/**
* Whether is letterboxed because of fixed orientation when the unresizable activity is
* first shown.
*/
final boolean mIsInFixedOrientationLetterbox;
/**
* The nonDecorInsets for each rotation. Includes the navigation bar and cutout insets. It
* is used to compute the appBounds.
*/
final Rect[] mNonDecorInsets = new Rect[4];
/**
* The stableInsets for each rotation. Includes the status bar inset and the
* nonDecorInsets. It is used to compute {@link Configuration#screenWidthDp} and
* {@link Configuration#screenHeightDp}.
*/
final Rect[] mStableInsets = new Rect[4];
/** Constructs the environment to simulate the bounds behavior of the given container. */
CompatDisplayInsets(DisplayContent display, ActivityRecord container,
@Nullable Rect fixedOrientationBounds) {
mOriginalRotation = display.getRotation();
mIsFloating = container.getWindowConfiguration().tasksAreFloating();
mOriginalRequestedOrientation = container.getRequestedConfigurationOrientation();
if (mIsFloating) {
final Rect containerBounds = container.getWindowConfiguration().getBounds();
mWidth = containerBounds.width();
mHeight = containerBounds.height();
// For apps in freeform, the task bounds are the parent bounds from the app's
// perspective. No insets because within a window.
final Rect emptyRect = new Rect();
for (int rotation = 0; rotation < 4; rotation++) {
mNonDecorInsets[rotation] = emptyRect;
mStableInsets[rotation] = emptyRect;
}
mIsInFixedOrientationLetterbox = false;
return;
}
final Task task = container.getTask();
mIsInFixedOrientationLetterbox = fixedOrientationBounds != null;
// Store the bounds of the Task for the non-resizable activity to use in size compat
// mode so that the activity will not be resized regardless the windowing mode it is
// currently in.
// When an activity needs to be letterboxed because of fixed orientation, use fixed
// orientation bounds instead of task bounds since the activity will be displayed
// within these even if it is in size compat mode.
final Rect filledContainerBounds = mIsInFixedOrientationLetterbox
? fixedOrientationBounds
: task != null ? task.getBounds() : display.getBounds();
final int filledContainerRotation = task != null
? task.getConfiguration().windowConfiguration.getRotation()
: display.getConfiguration().windowConfiguration.getRotation();
final Point dimensions = getRotationZeroDimensions(
filledContainerBounds, filledContainerRotation);
mWidth = dimensions.x;
mHeight = dimensions.y;
// Bounds of the filled container if it doesn't fill the display.
final Rect unfilledContainerBounds =
filledContainerBounds.equals(display.getBounds()) ? null : new Rect();
final DisplayPolicy policy = display.getDisplayPolicy();
for (int rotation = 0; rotation < 4; rotation++) {
mNonDecorInsets[rotation] = new Rect();
mStableInsets[rotation] = new Rect();
final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270);
final int dw = rotated ? display.mBaseDisplayHeight : display.mBaseDisplayWidth;
final int dh = rotated ? display.mBaseDisplayWidth : display.mBaseDisplayHeight;
final DisplayCutout cutout = display.calculateDisplayCutoutForRotation(rotation)
.getDisplayCutout();
policy.getNonDecorInsetsLw(rotation, cutout, mNonDecorInsets[rotation]);
mStableInsets[rotation].set(mNonDecorInsets[rotation]);
policy.convertNonDecorInsetsToStableInsets(mStableInsets[rotation], rotation);
if (unfilledContainerBounds == null) {
continue;
}
// The insets is based on the display, but the container may be smaller than the
// display, so update the insets to exclude parts that are not intersected with the
// container.
unfilledContainerBounds.set(filledContainerBounds);
display.rotateBounds(
filledContainerRotation,
rotation,
unfilledContainerBounds);
updateInsetsForBounds(unfilledContainerBounds, dw, dh, mNonDecorInsets[rotation]);
updateInsetsForBounds(unfilledContainerBounds, dw, dh, mStableInsets[rotation]);
}
}
/**
* Gets the width and height of the {@code container} when it is not rotated, so that after
* the display is rotated, we can calculate the bounds by rotating the dimensions.
* @see #getBoundsByRotation
*/
private static Point getRotationZeroDimensions(final Rect bounds, int rotation) {
final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270);
final int width = bounds.width();
final int height = bounds.height();
return rotated ? new Point(height, width) : new Point(width, height);
}
/**
* Updates the display insets to exclude the parts that are not intersected with the given
* bounds.
*/
private static void updateInsetsForBounds(Rect bounds, int displayWidth, int displayHeight,
Rect inset) {
inset.left = Math.max(0, inset.left - bounds.left);
inset.top = Math.max(0, inset.top - bounds.top);
inset.right = Math.max(0, bounds.right - displayWidth + inset.right);
inset.bottom = Math.max(0, bounds.bottom - displayHeight + inset.bottom);
}
void getBoundsByRotation(Rect outBounds, int rotation) {
final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270);
final int dw = rotated ? mHeight : mWidth;
final int dh = rotated ? mWidth : mHeight;
outBounds.set(0, 0, dw, dh);
}
void getFrameByOrientation(Rect outBounds, int orientation) {
final int longSide = Math.max(mWidth, mHeight);
final int shortSide = Math.min(mWidth, mHeight);
final boolean isLandscape = orientation == ORIENTATION_LANDSCAPE;
outBounds.set(0, 0, isLandscape ? longSide : shortSide,
isLandscape ? shortSide : longSide);
}
/** Gets the horizontal centered container bounds for size compatibility mode. */
void getContainerBounds(Rect outAppBounds, Rect outBounds, int rotation, int orientation,
boolean orientationRequested, boolean isFixedToUserRotation) {
getFrameByOrientation(outBounds, orientation);
if (mIsFloating) {
outAppBounds.set(outBounds);
return;
}
getBoundsByRotation(outAppBounds, rotation);
final int dW = outAppBounds.width();
final int dH = outAppBounds.height();
final boolean isOrientationMismatched =
((outBounds.width() > outBounds.height()) != (dW > dH));
if (isOrientationMismatched && isFixedToUserRotation && orientationRequested) {
// The orientation is mismatched but the display cannot rotate. The bounds will fit
// to the short side of container.
if (orientation == ORIENTATION_LANDSCAPE) {
outBounds.bottom = (int) ((float) dW * dW / dH);
outBounds.right = dW;
} else {
outBounds.bottom = dH;
outBounds.right = (int) ((float) dH * dH / dW);
}
outBounds.offset(getHorizontalCenterOffset(mWidth, outBounds.width()), 0 /* dy */);
}
outAppBounds.set(outBounds);
if (isOrientationMismatched) {
// One side of container is smaller than the requested size, then it will be scaled
// and the final position will be calculated according to the parent container and
// scale, so the original size shouldn't be shrunk by insets.
final Rect insets = mNonDecorInsets[rotation];
outBounds.offset(insets.left, insets.top);
outAppBounds.offset(insets.left, insets.top);
} else if (rotation != ROTATION_UNDEFINED) {
// Ensure the app bounds won't overlap with insets.
TaskFragment.intersectWithInsetsIfFits(outAppBounds, outBounds,
mNonDecorInsets[rotation]);
}
}
}
private static class AppSaturationInfo {
float[] mMatrix = new float[9];
float[] mTranslation = new float[3];
void setSaturation(@Size(9) float[] matrix, @Size(3) float[] translation) {
System.arraycopy(matrix, 0, mMatrix, 0, mMatrix.length);
System.arraycopy(translation, 0, mTranslation, 0, mTranslation.length);
}
}
@Override
RemoteAnimationTarget createRemoteAnimationTarget(
RemoteAnimationController.RemoteAnimationRecord record) {
final WindowState mainWindow = findMainWindow();
if (task == null || mainWindow == null) {
return null;
}
final Rect insets = mainWindow.getInsetsStateWithVisibilityOverride().calculateInsets(
task.getBounds(), Type.systemBars(), false /* ignoreVisibility */).toRect();
InsetUtils.addInsets(insets, getLetterboxInsets());
final RemoteAnimationTarget target = new RemoteAnimationTarget(task.mTaskId,
record.getMode(), record.mAdapter.mCapturedLeash, !fillsParent(),
new Rect(), insets,
getPrefixOrderIndex(), record.mAdapter.mPosition, record.mAdapter.mLocalBounds,
record.mAdapter.mEndBounds, task.getWindowConfiguration(),
false /*isNotInRecents*/,
record.mThumbnailAdapter != null ? record.mThumbnailAdapter.mCapturedLeash : null,
record.mStartBounds, task.getTaskInfo(), checkEnterPictureInPictureAppOpsState());
target.hasAnimatingParent = record.hasAnimatingParent();
return target;
}
@Override
boolean canCreateRemoteAnimationTarget() {
return true;
}
@Override
void getAnimationFrames(Rect outFrame, Rect outInsets, Rect outStableInsets,
Rect outSurfaceInsets) {
final WindowState win = findMainWindow();
if (win == null) {
return;
}
win.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets);
}
void setPictureInPictureParams(PictureInPictureParams p) {
pictureInPictureArgs.copyOnlySet(p);
getTask().getRootTask().onPictureInPictureParamsChanged();
}
void setShouldDockBigOverlays(boolean shouldDockBigOverlays) {
this.shouldDockBigOverlays = shouldDockBigOverlays;
getTask().getRootTask().onShouldDockBigOverlaysChanged();
}
@Override
boolean isSyncFinished() {
if (!super.isSyncFinished()) return false;
if (!isVisibleRequested()) return true;
// Wait for attach. That is the earliest time where we know if there will be an associated
// display rotation. If we don't wait, the starting-window can finishDrawing first and
// cause the display rotation to end-up in a following transition.
if (!isAttached()) return false;
// If visibleRequested, wait for at-least one visible child.
for (int i = mChildren.size() - 1; i >= 0; --i) {
if (mChildren.get(i).isVisibleRequested()) {
return true;
}
}
return false;
}
@Override
void finishSync(Transaction outMergedTransaction, boolean cancel) {
// This override is just for getting metrics. allFinished needs to be checked before
// finish because finish resets all the states.
mLastAllReadyAtSync = allSyncFinished();
super.finishSync(outMergedTransaction, cancel);
}
@Override
boolean canBeAnimationTarget() {
return true;
}
static class Builder {
private final ActivityTaskManagerService mAtmService;
private WindowProcessController mCallerApp;
private int mLaunchedFromPid;
private int mLaunchedFromUid;
private String mLaunchedFromPackage;
private String mLaunchedFromFeature;
private Intent mIntent;
private String mResolvedType;
private ActivityInfo mActivityInfo;
private Configuration mConfiguration;
private ActivityRecord mResultTo;
private String mResultWho;
private int mRequestCode;
private boolean mComponentSpecified;
private boolean mRootVoiceInteraction;
private ActivityOptions mOptions;
private ActivityRecord mSourceRecord;
private PersistableBundle mPersistentState;
private TaskDescription mTaskDescription;
private long mCreateTime;
Builder(ActivityTaskManagerService service) {
mAtmService = service;
}
Builder setCaller(@NonNull WindowProcessController caller) {
mCallerApp = caller;
return this;
}
Builder setLaunchedFromPid(int pid) {
mLaunchedFromPid = pid;
return this;
}
Builder setLaunchedFromUid(int uid) {
mLaunchedFromUid = uid;
return this;
}
Builder setLaunchedFromPackage(String fromPackage) {
mLaunchedFromPackage = fromPackage;
return this;
}
Builder setLaunchedFromFeature(String fromFeature) {
mLaunchedFromFeature = fromFeature;
return this;
}
Builder setIntent(Intent intent) {
mIntent = intent;
return this;
}
Builder setResolvedType(String resolvedType) {
mResolvedType = resolvedType;
return this;
}
Builder setActivityInfo(ActivityInfo activityInfo) {
mActivityInfo = activityInfo;
return this;
}
Builder setResultTo(ActivityRecord resultTo) {
mResultTo = resultTo;
return this;
}
Builder setResultWho(String resultWho) {
mResultWho = resultWho;
return this;
}
Builder setRequestCode(int reqCode) {
mRequestCode = reqCode;
return this;
}
Builder setComponentSpecified(boolean componentSpecified) {
mComponentSpecified = componentSpecified;
return this;
}
Builder setRootVoiceInteraction(boolean rootVoiceInteraction) {
mRootVoiceInteraction = rootVoiceInteraction;
return this;
}
Builder setActivityOptions(ActivityOptions options) {
mOptions = options;
return this;
}
Builder setConfiguration(Configuration config) {
mConfiguration = config;
return this;
}
Builder setSourceRecord(ActivityRecord source) {
mSourceRecord = source;
return this;
}
private Builder setPersistentState(PersistableBundle persistentState) {
mPersistentState = persistentState;
return this;
}
private Builder setTaskDescription(TaskDescription taskDescription) {
mTaskDescription = taskDescription;
return this;
}
private Builder setCreateTime(long createTime) {
mCreateTime = createTime;
return this;
}
ActivityRecord build() {
if (mConfiguration == null) {
mConfiguration = mAtmService.getConfiguration();
}
return new ActivityRecord(mAtmService, mCallerApp, mLaunchedFromPid,
mLaunchedFromUid, mLaunchedFromPackage, mLaunchedFromFeature, mIntent,
mResolvedType, mActivityInfo, mConfiguration, mResultTo, mResultWho,
mRequestCode, mComponentSpecified, mRootVoiceInteraction,
mAtmService.mTaskSupervisor, mOptions, mSourceRecord, mPersistentState,
mTaskDescription, mCreateTime);
}
}
}