| /* |
| * 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.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_FORCED; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_SYSTEM_SCREEN_ROTATION; |
| import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SPLIT_SCREEN; |
| 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.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| 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.WindowConfiguration.windowingModeToString; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS; |
| import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| import static android.content.pm.ActivityInfo.FLAG_RELINQUISH_TASK_IDENTITY; |
| import static android.content.pm.ActivityInfo.FLAG_SHOW_FOR_ALL_USERS; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION; |
| 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_AND_PIPABLE_DEPRECATED; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.provider.Settings.Secure.USER_SETUP_COMPLETE; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.SurfaceControl.METADATA_TASK_ID; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.TRANSIT_CHANGE; |
| import static android.view.WindowManager.TRANSIT_CLOSE; |
| import static android.view.WindowManager.TRANSIT_FLAG_APP_CRASHED; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_OLD_TASK_CHANGE_WINDOWING_MODE; |
| import static android.view.WindowManager.TRANSIT_OPEN; |
| import static android.view.WindowManager.TRANSIT_TO_BACK; |
| import static android.view.WindowManager.TRANSIT_TO_FRONT; |
| import static android.window.DisplayAreaOrganizer.FEATURE_UNDEFINED; |
| |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_ADD_REMOVE; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_BACK_PREVIEW; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_LOCKTASK; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_RECENTS_ANIMATIONS; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_STATES; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_TASKS; |
| 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.RESUMED; |
| import static com.android.server.wm.ActivityRecord.State.STARTED; |
| import static com.android.server.wm.ActivityRecord.TRANSFER_SPLASH_SCREEN_COPYING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RECENTS; |
| 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.POSTFIX_CLEANUP; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RECENTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS; |
| 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.H.FIRST_ACTIVITY_TASK_MSG; |
| import static com.android.server.wm.ActivityTaskSupervisor.DEFER_RESUME; |
| import static com.android.server.wm.ActivityTaskSupervisor.ON_TOP; |
| import static com.android.server.wm.ActivityTaskSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.wm.ActivityTaskSupervisor.REMOVE_FROM_RECENTS; |
| import static com.android.server.wm.ActivityTaskSupervisor.printThisActivity; |
| 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.LockTaskController.LOCK_TASK_AUTH_ALLOWLISTED; |
| import static com.android.server.wm.LockTaskController.LOCK_TASK_AUTH_DONT_LOCK; |
| import static com.android.server.wm.LockTaskController.LOCK_TASK_AUTH_LAUNCHABLE; |
| import static com.android.server.wm.LockTaskController.LOCK_TASK_AUTH_LAUNCHABLE_PRIV; |
| import static com.android.server.wm.LockTaskController.LOCK_TASK_AUTH_PINNABLE; |
| import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_RECENTS; |
| import static com.android.server.wm.TaskProto.AFFINITY; |
| import static com.android.server.wm.TaskProto.BOUNDS; |
| import static com.android.server.wm.TaskProto.CREATED_BY_ORGANIZER; |
| import static com.android.server.wm.TaskProto.FILLS_PARENT; |
| import static com.android.server.wm.TaskProto.HAS_CHILD_PIP_ACTIVITY; |
| import static com.android.server.wm.TaskProto.LAST_NON_FULLSCREEN_BOUNDS; |
| import static com.android.server.wm.TaskProto.ORIG_ACTIVITY; |
| import static com.android.server.wm.TaskProto.REAL_ACTIVITY; |
| import static com.android.server.wm.TaskProto.RESIZE_MODE; |
| import static com.android.server.wm.TaskProto.RESUMED_ACTIVITY; |
| import static com.android.server.wm.TaskProto.ROOT_TASK_ID; |
| import static com.android.server.wm.TaskProto.SURFACE_HEIGHT; |
| import static com.android.server.wm.TaskProto.SURFACE_WIDTH; |
| import static com.android.server.wm.TaskProto.TASK_FRAGMENT; |
| 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.TASK; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ROOT_TASK; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| |
| import static java.lang.Integer.MAX_VALUE; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.RecentTaskInfo.PersistedTaskSnapshotData; |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.AppGlobals; |
| import android.app.IActivityController; |
| import android.app.PictureInPictureParams; |
| import android.app.TaskInfo; |
| import android.app.WindowConfiguration; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageManager; |
| import android.content.res.Configuration; |
| import android.graphics.Insets; |
| import android.graphics.Matrix; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.util.ArraySet; |
| import android.util.DisplayMetrics; |
| import android.util.Slog; |
| import android.util.TypedXmlPullParser; |
| import android.util.TypedXmlSerializer; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.DisplayInfo; |
| import android.view.InsetsState; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| import android.view.TaskTransitionSpec; |
| import android.view.WindowManager; |
| import android.view.WindowManager.TransitionOldType; |
| import android.window.ITaskOrganizer; |
| import android.window.PictureInPictureSurfaceTransaction; |
| import android.window.StartingWindowInfo; |
| import android.window.TaskFragmentParentInfo; |
| import android.window.TaskSnapshot; |
| import android.window.WindowContainerToken; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.protolog.ProtoLogGroup; |
| import com.android.internal.protolog.common.ProtoLog; |
| import com.android.internal.util.XmlUtils; |
| import com.android.internal.util.function.pooled.PooledConsumer; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.internal.util.function.pooled.PooledPredicate; |
| import com.android.server.Watchdog; |
| import com.android.server.am.ActivityManagerService; |
| import com.android.server.am.AppTimeTracker; |
| import com.android.server.uri.NeededUriGrants; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Objects; |
| import java.util.function.Consumer; |
| import java.util.function.Predicate; |
| |
| /** |
| * {@link Task} is a TaskFragment that can contain a group of activities to perform a certain job. |
| * Activities of the same task affinities usually group in the same {@link Task}. A {@link Task} |
| * can also be an entity that showing in the Recents Screen for a job that user interacted with. |
| * A {@link Task} can also contain other {@link Task}s. |
| */ |
| class Task extends TaskFragment { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "Task" : TAG_ATM; |
| private static final String TAG_RECENTS = TAG + POSTFIX_RECENTS; |
| static final String TAG_TASKS = TAG + POSTFIX_TASKS; |
| static final String TAG_CLEANUP = TAG + POSTFIX_CLEANUP; |
| 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; |
| static final String TAG_VISIBILITY = TAG + POSTFIX_VISIBILITY; |
| |
| private static final String ATTR_TASKID = "task_id"; |
| private static final String TAG_INTENT = "intent"; |
| private static final String TAG_AFFINITYINTENT = "affinity_intent"; |
| private static final String ATTR_REALACTIVITY = "real_activity"; |
| private static final String ATTR_REALACTIVITY_SUSPENDED = "real_activity_suspended"; |
| private static final String ATTR_ORIGACTIVITY = "orig_activity"; |
| private static final String TAG_ACTIVITY = "activity"; |
| private static final String ATTR_AFFINITY = "affinity"; |
| private static final String ATTR_ROOT_AFFINITY = "root_affinity"; |
| private static final String ATTR_ROOTHASRESET = "root_has_reset"; |
| private static final String ATTR_AUTOREMOVERECENTS = "auto_remove_recents"; |
| private static final String ATTR_ASKEDCOMPATMODE = "asked_compat_mode"; |
| private static final String ATTR_USERID = "user_id"; |
| private static final String ATTR_USER_SETUP_COMPLETE = "user_setup_complete"; |
| private static final String ATTR_EFFECTIVE_UID = "effective_uid"; |
| @Deprecated |
| private static final String ATTR_TASKTYPE = "task_type"; |
| private static final String ATTR_LASTDESCRIPTION = "last_description"; |
| private static final String ATTR_LASTTIMEMOVED = "last_time_moved"; |
| private static final String ATTR_NEVERRELINQUISH = "never_relinquish_identity"; |
| private static final String ATTR_TASK_AFFILIATION = "task_affiliation"; |
| private static final String ATTR_PREV_AFFILIATION = "prev_affiliation"; |
| private static final String ATTR_NEXT_AFFILIATION = "next_affiliation"; |
| private static final String ATTR_CALLING_UID = "calling_uid"; |
| private static final String ATTR_CALLING_PACKAGE = "calling_package"; |
| private static final String ATTR_CALLING_FEATURE_ID = "calling_feature_id"; |
| private static final String ATTR_SUPPORTS_PICTURE_IN_PICTURE = "supports_picture_in_picture"; |
| private static final String ATTR_RESIZE_MODE = "resize_mode"; |
| private static final String ATTR_NON_FULLSCREEN_BOUNDS = "non_fullscreen_bounds"; |
| private static final String ATTR_MIN_WIDTH = "min_width"; |
| private static final String ATTR_MIN_HEIGHT = "min_height"; |
| private static final String ATTR_PERSIST_TASK_VERSION = "persist_task_version"; |
| private static final String ATTR_WINDOW_LAYOUT_AFFINITY = "window_layout_affinity"; |
| private static final String ATTR_LAST_SNAPSHOT_TASK_SIZE = "last_snapshot_task_size"; |
| private static final String ATTR_LAST_SNAPSHOT_CONTENT_INSETS = "last_snapshot_content_insets"; |
| private static final String ATTR_LAST_SNAPSHOT_BUFFER_SIZE = "last_snapshot_buffer_size"; |
| |
| // How long to wait for all background Activities to redraw following a call to |
| // convertToTranslucent(). |
| private static final long TRANSLUCENT_CONVERSION_TIMEOUT = 2000; |
| |
| // Current version of the task record we persist. Used to check if we need to run any upgrade |
| // code. |
| static final int PERSIST_TASK_VERSION = 1; |
| |
| private static final int DEFAULT_MIN_TASK_SIZE_DP = 220; |
| |
| private float mShadowRadius = 0; |
| |
| /** |
| * The modes to control how root task is moved to the front when calling {@link Task#reparent}. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| REPARENT_MOVE_ROOT_TASK_TO_FRONT, |
| REPARENT_KEEP_ROOT_TASK_AT_FRONT, |
| REPARENT_LEAVE_ROOT_TASK_IN_PLACE |
| }) |
| @interface ReparentMoveRootTaskMode {} |
| // Moves the root task to the front if it was not at the front |
| static final int REPARENT_MOVE_ROOT_TASK_TO_FRONT = 0; |
| // Only moves the root task to the front if it was focused or front most already |
| static final int REPARENT_KEEP_ROOT_TASK_AT_FRONT = 1; |
| // Do not move the root task as a part of reparenting |
| static final int REPARENT_LEAVE_ROOT_TASK_IN_PLACE = 2; |
| |
| // The topmost Activity passed to convertToTranslucent(). When non-null it means we are |
| // waiting for all Activities in mUndrawnActivitiesBelowTopTranslucent to be removed as they |
| // are drawn. When the last member of mUndrawnActivitiesBelowTopTranslucent is removed the |
| // Activity in mTranslucentActivityWaiting is notified via |
| // Activity.onTranslucentConversionComplete(false). If a timeout occurs prior to the last |
| // background activity being drawn then the same call will be made with a true value. |
| ActivityRecord mTranslucentActivityWaiting = null; |
| ArrayList<ActivityRecord> mUndrawnActivitiesBelowTopTranslucent = new ArrayList<>(); |
| |
| /** |
| * Set when we know we are going to be calling updateConfiguration() |
| * soon, so want to skip intermediate config checks. |
| */ |
| boolean mConfigWillChange; |
| |
| /** |
| * Used to keep resumeTopActivityUncheckedLocked() from being entered recursively |
| */ |
| boolean mInResumeTopActivity = false; |
| |
| /** |
| * Used to identify if the activity that is installed from device's system image. |
| */ |
| boolean mIsEffectivelySystemApp; |
| |
| int mCurrentUser; |
| |
| String affinity; // The affinity name for this task, or null; may change identity. |
| String rootAffinity; // Initial base affinity, or null; does not change from initial root. |
| String mWindowLayoutAffinity; // Launch param affinity of this task or null. Used when saving |
| // launch params of this task. |
| IVoiceInteractionSession voiceSession; // Voice interaction session driving task |
| IVoiceInteractor voiceInteractor; // Associated interactor to provide to app |
| Intent intent; // The original intent that started the task. Note that this value can |
| // be null. |
| Intent affinityIntent; // Intent of affinity-moved activity that started this task. |
| int effectiveUid; // The current effective uid of the identity of this task. |
| ComponentName origActivity; // The non-alias activity component of the intent. |
| ComponentName realActivity; // The actual activity component that started the task. |
| boolean realActivitySuspended; // True if the actual activity component that started the |
| // task is suspended. |
| boolean inRecents; // Actually in the recents list? |
| long lastActiveTime; // Last time this task was active in the current device session, |
| // including sleep. This time is initialized to the elapsed time when |
| // restored from disk. |
| boolean isAvailable; // Is the activity available to be launched? |
| boolean rootWasReset; // True if the intent at the root of the task had |
| // the FLAG_ACTIVITY_RESET_TASK_IF_NEEDED flag. |
| boolean autoRemoveRecents; // If true, we should automatically remove the task from |
| // recents when activity finishes |
| boolean askedCompatMode;// Have asked the user about compat mode for this task. |
| private boolean mHasBeenVisible; // Set if any activities in the task have been visible |
| |
| String stringName; // caching of toString() result. |
| boolean mUserSetupComplete; // The user set-up is complete as of the last time the task activity |
| // was changed. |
| |
| int mLockTaskAuth = LOCK_TASK_AUTH_PINNABLE; |
| |
| int mLockTaskUid = -1; // The uid of the application that called startLockTask(). |
| |
| /** The process that had previously hosted the root activity of this task. |
| * Used to know that we should try harder to keep this process around, in case the |
| * user wants to return to it. */ |
| private WindowProcessController mRootProcess; |
| |
| /** Takes on same value as first root activity */ |
| boolean isPersistable = false; |
| int maxRecents; |
| |
| /** Only used for persistable tasks, otherwise 0. The last time this task was moved. Used for |
| * determining the order when restoring. */ |
| long mLastTimeMoved; |
| |
| /** If original intent did not allow relinquishing task identity, save that information */ |
| private boolean mNeverRelinquishIdentity = true; |
| |
| /** Avoid reentrant of {@link #removeImmediately(String)}. */ |
| private boolean mRemoving; |
| |
| // Used in the unique case where we are clearing the task in order to reuse it. In that case we |
| // do not want to delete the root task when the task goes empty. |
| private boolean mReuseTask = false; |
| |
| CharSequence lastDescription; // Last description captured for this item. |
| |
| int mAffiliatedTaskId; // taskId of parent affiliation or self if no parent. |
| Task mPrevAffiliate; // previous task in affiliated chain. |
| int mPrevAffiliateTaskId = INVALID_TASK_ID; // previous id for persistence. |
| Task mNextAffiliate; // next task in affiliated chain. |
| int mNextAffiliateTaskId = INVALID_TASK_ID; // next id for persistence. |
| |
| // For relaunching the task from recents as though it was launched by the original launcher. |
| int mCallingUid; |
| String mCallingPackage; |
| String mCallingFeatureId; |
| |
| private static final Rect sTmpBounds = new Rect(); |
| |
| // Last non-fullscreen bounds the task was launched in or resized to. |
| // The information is persisted and used to determine the appropriate root task to launch the |
| // task into on restore. |
| Rect mLastNonFullscreenBounds = null; |
| |
| // The surface transition of the target when recents animation is finished. |
| // This is originally introduced to carry out the current surface control position and window |
| // crop when a multi-activity task enters pip with autoEnterPip enabled. In such case, |
| // the surface control of the task will be animated in Launcher and then the top activity is |
| // reparented to pinned root task. |
| // Do not forget to reset this after reparenting. |
| // TODO: remove this once the recents animation is moved to the Shell |
| PictureInPictureSurfaceTransaction mLastRecentsAnimationTransaction; |
| // The content overlay to be applied with mLastRecentsAnimationTransaction |
| // TODO: remove this once the recents animation is moved to the Shell |
| SurfaceControl mLastRecentsAnimationOverlay; |
| |
| static final int LAYER_RANK_INVISIBLE = -1; |
| // Ranking (from top) of this task among all visible tasks. (-1 means it's not visible) |
| // This number will be assigned when we evaluate OOM scores for all visible tasks. |
| int mLayerRank = LAYER_RANK_INVISIBLE; |
| |
| /** Helper object used for updating override configuration. */ |
| private Configuration mTmpConfig = new Configuration(); |
| |
| /* Unique identifier for this task. */ |
| final int mTaskId; |
| /* User for which this task was created. */ |
| // TODO: Make final |
| int mUserId; |
| |
| // Id of the previous display the root task was on. |
| int mPrevDisplayId = INVALID_DISPLAY; |
| |
| /** ID of the display which rotation {@link #mRotation} has. */ |
| private int mLastRotationDisplayId = INVALID_DISPLAY; |
| |
| /** |
| * Display rotation as of the last time {@link #setBounds(Rect)} was called or this task was |
| * moved to a new display. |
| */ |
| @Surface.Rotation |
| private int mRotation; |
| |
| /** |
| * Last requested orientation reported to DisplayContent. This is different from {@link |
| * #mOrientation} in the sense that this takes activities' requested orientation into |
| * account. Start with {@link ActivityInfo#SCREEN_ORIENTATION_UNSPECIFIED} so that we don't need |
| * to notify for activities that don't specify any orientation. |
| */ |
| int mLastReportedRequestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| // For comparison with DisplayContent bounds. |
| private Rect mTmpRect = new Rect(); |
| // For handling display rotations. |
| private Rect mTmpRect2 = new Rect(); |
| |
| // Resize mode of the task. See {@link ActivityInfo#resizeMode} |
| // Based on the {@link ActivityInfo#resizeMode} of the root activity. |
| int mResizeMode; |
| |
| // Whether or not this task and its activities support PiP. Based on the |
| // {@link ActivityInfo#FLAG_SUPPORTS_PICTURE_IN_PICTURE} flag of the root activity. |
| boolean mSupportsPictureInPicture; |
| |
| // Whether the task is currently being drag-resized |
| private boolean mDragResizing; |
| private int mDragResizeMode; |
| |
| // This represents the last resolved activity values for this task |
| // NOTE: This value needs to be persisted with each task |
| private TaskDescription mTaskDescription; |
| |
| // Information about the last snapshot that should be persisted with the task to allow SystemUI |
| // to layout without loading all the task snapshots |
| final PersistedTaskSnapshotData mLastTaskSnapshotData; |
| |
| private final Rect mTmpDimBoundsRect = new Rect(); |
| |
| /** @see #setCanAffectSystemUiFlags */ |
| private boolean mCanAffectSystemUiFlags = true; |
| |
| private static Exception sTmpException; |
| |
| private boolean mForceShowForAllUsers; |
| |
| /** When set, will force the task to report as invisible. */ |
| static final int FLAG_FORCE_HIDDEN_FOR_PINNED_TASK = 1; |
| static final int FLAG_FORCE_HIDDEN_FOR_TASK_ORG = 1 << 1; |
| private int mForceHiddenFlags = 0; |
| private boolean mForceTranslucent = false; |
| |
| // TODO(b/160201781): Revisit double invocation issue in Task#removeChild. |
| /** |
| * Skip {@link ActivityTaskSupervisor#removeTask(Task, boolean, boolean, String)} execution if |
| * {@code true} to prevent double traversal of {@link #mChildren} in a loop. |
| */ |
| boolean mInRemoveTask; |
| |
| private final AnimatingActivityRegistry mAnimatingActivityRegistry = |
| new AnimatingActivityRegistry(); |
| |
| private static final int TRANSLUCENT_TIMEOUT_MSG = FIRST_ACTIVITY_TASK_MSG + 1; |
| |
| private final Handler mHandler; |
| |
| private class ActivityTaskHandler extends Handler { |
| |
| ActivityTaskHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case TRANSLUCENT_TIMEOUT_MSG: { |
| synchronized (mAtmService.mGlobalLock) { |
| notifyActivityDrawnLocked(null); |
| } |
| } break; |
| } |
| } |
| } |
| |
| private static final ResetTargetTaskHelper sResetTargetTaskHelper = new ResetTargetTaskHelper(); |
| |
| private final FindRootHelper mFindRootHelper = new FindRootHelper(); |
| private class FindRootHelper implements Predicate<ActivityRecord> { |
| private ActivityRecord mRoot; |
| private boolean mIgnoreRelinquishIdentity; |
| private boolean mSetToBottomIfNone; |
| |
| ActivityRecord findRoot(boolean ignoreRelinquishIdentity, boolean setToBottomIfNone) { |
| mIgnoreRelinquishIdentity = ignoreRelinquishIdentity; |
| mSetToBottomIfNone = setToBottomIfNone; |
| forAllActivities(this, false /* traverseTopToBottom */); |
| final ActivityRecord root = mRoot; |
| mRoot = null; |
| return root; |
| } |
| |
| @Override |
| public boolean test(ActivityRecord r) { |
| if (mRoot == null && mSetToBottomIfNone) { |
| // This is the first activity we are process. Set it as the candidate root in case |
| // we don't find a better one. |
| mRoot = r; |
| } |
| |
| if (r.finishing) return false; |
| |
| if (mRoot == null || mRoot.finishing) { |
| // Set this as the candidate root since it isn't finishing. |
| mRoot = r; |
| } |
| |
| final int uid = mRoot == r ? effectiveUid : r.info.applicationInfo.uid; |
| if (mIgnoreRelinquishIdentity |
| || (mRoot.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0 |
| || (mRoot.info.applicationInfo.uid != Process.SYSTEM_UID |
| && !mRoot.info.applicationInfo.isSystemApp() |
| && mRoot.info.applicationInfo.uid != uid)) { |
| // No need to relinquish identity, end search. |
| return true; |
| } |
| |
| // Relinquish to next activity |
| mRoot = r; |
| return false; |
| } |
| } |
| |
| /** |
| * The TaskOrganizer which is delegated presentation of this task. If set the Task will |
| * emit an WindowContainerToken (allowing access to it's SurfaceControl leash) to the organizers |
| * taskAppeared callback, and emit a taskRemoved callback when the Task is vanished. |
| */ |
| ITaskOrganizer mTaskOrganizer; |
| |
| /** |
| * Prevent duplicate calls to onTaskAppeared. |
| */ |
| boolean mTaskAppearedSent; |
| |
| // If the sending of the task appear signal should be deferred until this flag is set back to |
| // false. |
| private boolean mDeferTaskAppear; |
| |
| // Tracking cookie for the creation of this task. |
| IBinder mLaunchCookie; |
| |
| // The task will be removed when TaskOrganizer, which is managing the task, is destroyed. |
| boolean mRemoveWithTaskOrganizer; |
| |
| /** |
| * Reference to the pinned activity that is logically parented to this task, ie. |
| * the previous top activity within this task is put into pinned mode. |
| * This always gets cleared in pair with the ActivityRecord-to-Task link as seen in |
| * {@link ActivityRecord#clearLastParentBeforePip()}. |
| */ |
| ActivityRecord mChildPipActivity; |
| |
| boolean mLastSurfaceShowing = true; |
| |
| /** |
| * Tracks if a back gesture is in progress. |
| * Skips any system transition animations if this is set to {@code true}. |
| */ |
| boolean mBackGestureStarted = false; |
| |
| private Task(ActivityTaskManagerService atmService, int _taskId, Intent _intent, |
| Intent _affinityIntent, String _affinity, String _rootAffinity, |
| ComponentName _realActivity, ComponentName _origActivity, boolean _rootWasReset, |
| boolean _autoRemoveRecents, boolean _askedCompatMode, int _userId, int _effectiveUid, |
| String _lastDescription, long lastTimeMoved, boolean neverRelinquishIdentity, |
| TaskDescription _lastTaskDescription, PersistedTaskSnapshotData _lastSnapshotData, |
| int taskAffiliation, int prevTaskId, int nextTaskId, int callingUid, |
| String callingPackage, @Nullable String callingFeatureId, int resizeMode, |
| boolean supportsPictureInPicture, boolean _realActivitySuspended, |
| boolean userSetupComplete, int minWidth, int minHeight, ActivityInfo info, |
| IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor, |
| boolean _createdByOrganizer, IBinder _launchCookie, boolean _deferTaskAppear, |
| boolean _removeWithTaskOrganizer) { |
| super(atmService, null /* fragmentToken */, _createdByOrganizer, false /* isEmbedded */); |
| |
| mTaskId = _taskId; |
| mUserId = _userId; |
| mResizeMode = resizeMode; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mTaskDescription = _lastTaskDescription != null |
| ? _lastTaskDescription |
| : new TaskDescription(); |
| mLastTaskSnapshotData = _lastSnapshotData != null |
| ? _lastSnapshotData |
| : new PersistedTaskSnapshotData(); |
| // Tasks have no set orientation value (including SCREEN_ORIENTATION_UNSPECIFIED). |
| setOrientation(SCREEN_ORIENTATION_UNSET); |
| affinityIntent = _affinityIntent; |
| affinity = _affinity; |
| rootAffinity = _rootAffinity; |
| voiceSession = _voiceSession; |
| voiceInteractor = _voiceInteractor; |
| realActivity = _realActivity; |
| realActivitySuspended = _realActivitySuspended; |
| origActivity = _origActivity; |
| rootWasReset = _rootWasReset; |
| isAvailable = true; |
| autoRemoveRecents = _autoRemoveRecents; |
| askedCompatMode = _askedCompatMode; |
| mUserSetupComplete = userSetupComplete; |
| effectiveUid = _effectiveUid; |
| touchActiveTime(); |
| lastDescription = _lastDescription; |
| mLastTimeMoved = lastTimeMoved; |
| mNeverRelinquishIdentity = neverRelinquishIdentity; |
| mAffiliatedTaskId = taskAffiliation; |
| mPrevAffiliateTaskId = prevTaskId; |
| mNextAffiliateTaskId = nextTaskId; |
| mCallingUid = callingUid; |
| mCallingPackage = callingPackage; |
| mCallingFeatureId = callingFeatureId; |
| mResizeMode = resizeMode; |
| if (info != null) { |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| } else { |
| intent = _intent; |
| mMinWidth = minWidth; |
| mMinHeight = minHeight; |
| } |
| mAtmService.getTaskChangeNotificationController().notifyTaskCreated(_taskId, realActivity); |
| mHandler = new ActivityTaskHandler(mTaskSupervisor.mLooper); |
| mCurrentUser = mAtmService.mAmInternal.getCurrentUserId(); |
| |
| mLaunchCookie = _launchCookie; |
| mDeferTaskAppear = _deferTaskAppear; |
| mRemoveWithTaskOrganizer = _removeWithTaskOrganizer; |
| EventLogTags.writeWmTaskCreated(mTaskId, isRootTask() ? INVALID_TASK_ID : getRootTaskId()); |
| } |
| |
| static Task fromWindowContainerToken(WindowContainerToken token) { |
| if (token == null) return null; |
| return fromBinder(token.asBinder()).asTask(); |
| } |
| |
| Task reuseAsLeafTask(IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor, |
| Intent intent, ActivityInfo info, ActivityRecord activity) { |
| voiceSession = _voiceSession; |
| voiceInteractor = _voiceInteractor; |
| setIntent(activity, intent, info); |
| setMinDimensions(info); |
| // Before we began to reuse a root task as the leaf task, we used to |
| // create a leaf task in this case. Therefore now we won't send out the task created |
| // notification when we decide to reuse it here, so we send out the notification below. |
| // The reason why the created notification sent out when root task is created doesn't work |
| // is that realActivity isn't set until setIntent() method above is called for the first |
| // time. Eventually this notification will be removed when we can populate those information |
| // when root task is created. |
| mAtmService.getTaskChangeNotificationController().notifyTaskCreated(mTaskId, realActivity); |
| return this; |
| } |
| |
| private void cleanUpResourcesForDestroy(WindowContainer<?> oldParent) { |
| if (hasChild()) { |
| return; |
| } |
| |
| // This task is going away, so save the last state if necessary. |
| saveLaunchingStateIfNeeded(oldParent.getDisplayContent()); |
| |
| // TODO: VI what about activity? |
| final boolean isVoiceSession = voiceSession != null; |
| if (isVoiceSession) { |
| try { |
| voiceSession.taskFinished(intent, mTaskId); |
| } catch (RemoteException e) { |
| } |
| } |
| if (autoRemoveFromRecents(oldParent.asTaskFragment()) || isVoiceSession) { |
| // Task creator asked to remove this when done, or this task was a voice |
| // interaction, so it should not remain on the recent tasks list. |
| mTaskSupervisor.mRecentTasks.remove(this); |
| } |
| |
| removeIfPossible("cleanUpResourcesForDestroy"); |
| } |
| |
| @VisibleForTesting |
| @Override |
| void removeIfPossible() { |
| removeIfPossible("removeTaskIfPossible"); |
| } |
| |
| void removeIfPossible(String reason) { |
| mAtmService.getLockTaskController().clearLockedTask(this); |
| if (shouldDeferRemoval()) { |
| if (DEBUG_ROOT_TASK) Slog.i(TAG, |
| "removeTask:" + reason + " deferring removing taskId=" + mTaskId); |
| return; |
| } |
| final boolean isLeafTask = isLeafTask(); |
| removeImmediately(reason); |
| if (isLeafTask) { |
| mAtmService.getTaskChangeNotificationController().notifyTaskRemoved(mTaskId); |
| |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea != null) { |
| taskDisplayArea.onLeafTaskRemoved(mTaskId); |
| } |
| } |
| } |
| |
| void setResizeMode(int resizeMode) { |
| if (mResizeMode == resizeMode) { |
| return; |
| } |
| mResizeMode = resizeMode; |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| updateTaskDescription(); |
| } |
| |
| boolean resize(Rect bounds, int resizeMode, boolean preserveWindow) { |
| mAtmService.deferWindowLayout(); |
| |
| try { |
| final boolean forced = (resizeMode & RESIZE_MODE_FORCED) != 0; |
| |
| if (getParent() == null) { |
| // Task doesn't exist in window manager yet (e.g. was restored from recents). |
| // All we can do for now is update the bounds so it can be used when the task is |
| // added to window manager. |
| setBounds(bounds); |
| if (!inFreeformWindowingMode()) { |
| // re-restore the task so it can have the proper root task association. |
| mTaskSupervisor.restoreRecentTaskLocked(this, null, !ON_TOP); |
| } |
| return true; |
| } |
| |
| if (!canResizeToBounds(bounds)) { |
| throw new IllegalArgumentException("resizeTask: Can not resize task=" + this |
| + " to bounds=" + bounds + " resizeMode=" + mResizeMode); |
| } |
| |
| // Do not move the task to another root task here. |
| // This method assumes that the task is already placed in the right root task. |
| // we do not mess with that decision and we only do the resize! |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "resizeTask_" + mTaskId); |
| |
| boolean updatedConfig = false; |
| mTmpConfig.setTo(getResolvedOverrideConfiguration()); |
| if (setBounds(bounds) != BOUNDS_CHANGE_NONE) { |
| updatedConfig = !mTmpConfig.equals(getResolvedOverrideConfiguration()); |
| } |
| // This variable holds information whether the configuration didn't change in a |
| // significant way and the activity was kept the way it was. If it's false, it means |
| // the activity had to be relaunched due to configuration change. |
| boolean kept = true; |
| if (updatedConfig) { |
| final ActivityRecord r = topRunningActivityLocked(); |
| if (r != null) { |
| kept = r.ensureActivityConfiguration(0 /* globalChanges */, |
| preserveWindow); |
| // Preserve other windows for resizing because if resizing happens when there |
| // is a dialog activity in the front, the activity that still shows some |
| // content to the user will become black and cause flickers. Note in most cases |
| // this won't cause tons of irrelevant windows being preserved because only |
| // activities in this task may experience a bounds change. Configs for other |
| // activities stay the same. |
| mRootWindowContainer.ensureActivitiesVisible(r, 0, preserveWindow); |
| if (!kept) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } |
| } |
| resize(kept, forced); |
| |
| saveLaunchingStateIfNeeded(); |
| |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| return kept; |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| } |
| |
| /** Convenience method to reparent a task to the top or bottom position of the root task. */ |
| boolean reparent(Task preferredRootTask, boolean toTop, |
| @ReparentMoveRootTaskMode int moveRootTaskMode, boolean animate, boolean deferResume, |
| String reason) { |
| return reparent(preferredRootTask, toTop ? MAX_VALUE : 0, moveRootTaskMode, animate, |
| deferResume, true /* schedulePictureInPictureModeChange */, reason); |
| } |
| |
| /** |
| * Reparents the task into a preferred root task, creating it if necessary. |
| * |
| * @param preferredRootTask the target root task to move this task |
| * @param position the position to place this task in the new root task |
| * @param animate whether or not we should wait for the new window created as a part of the |
| * reparenting to be drawn and animated in |
| * @param moveRootTaskMode whether or not to move the root task to the front always, only if |
| * it was previously focused & in front, or never |
| * @param deferResume whether or not to update the visibility of other tasks and root tasks |
| * that may have changed as a result of this reparenting |
| * @param schedulePictureInPictureModeChange specifies whether or not to schedule the PiP mode |
| * change. Callers may set this to false if they are explicitly scheduling PiP mode |
| * changes themselves, like during the PiP animation |
| * @param reason the caller of this reparenting |
| * @return whether the task was reparented |
| */ |
| // TODO: Inspect all call sites and change to just changing windowing mode of the root task vs. |
| // re-parenting the task. Can only be done when we are no longer using static root task Ids. |
| boolean reparent(Task preferredRootTask, int position, |
| @ReparentMoveRootTaskMode int moveRootTaskMode, boolean animate, boolean deferResume, |
| boolean schedulePictureInPictureModeChange, String reason) { |
| final ActivityTaskSupervisor supervisor = mTaskSupervisor; |
| final RootWindowContainer root = mRootWindowContainer; |
| final WindowManagerService windowManager = mAtmService.mWindowManager; |
| final Task sourceRootTask = getRootTask(); |
| final Task toRootTask = supervisor.getReparentTargetRootTask(this, preferredRootTask, |
| position == MAX_VALUE); |
| if (toRootTask == sourceRootTask) { |
| return false; |
| } |
| if (!canBeLaunchedOnDisplay(toRootTask.getDisplayId())) { |
| return false; |
| } |
| |
| final int toRootTaskWindowingMode = toRootTask.getWindowingMode(); |
| final ActivityRecord topActivity = getTopNonFinishingActivity(); |
| |
| final boolean mightReplaceWindow = topActivity != null |
| && replaceWindowsOnTaskMove(getWindowingMode(), toRootTaskWindowingMode); |
| if (mightReplaceWindow) { |
| // We are about to relaunch the activity because its configuration changed due to |
| // being maximized, i.e. size change. The activity will first remove the old window |
| // and then add a new one. This call will tell window manager about this, so it can |
| // preserve the old window until the new one is drawn. This prevents having a gap |
| // between the removal and addition, in which no window is visible. We also want the |
| // entrance of the new window to be properly animated. |
| // Note here we always set the replacing window first, as the flags might be needed |
| // during the relaunch. If we end up not doing any relaunch, we clear the flags later. |
| windowManager.setWillReplaceWindow(topActivity.token, animate); |
| } |
| |
| mAtmService.deferWindowLayout(); |
| boolean kept = true; |
| try { |
| final ActivityRecord r = topRunningActivityLocked(); |
| final boolean wasFocused = r != null && root.isTopDisplayFocusedRootTask(sourceRootTask) |
| && (topRunningActivityLocked() == r); |
| |
| // In some cases the focused root task isn't the front root task. E.g. root pinned task. |
| // Whenever we are moving the top activity from the front root task we want to make |
| // sure to move the root task to the front. |
| final boolean wasFront = r != null && sourceRootTask.isTopRootTaskInDisplayArea() |
| && (sourceRootTask.topRunningActivity() == r); |
| |
| final boolean moveRootTaskToFront = moveRootTaskMode == REPARENT_MOVE_ROOT_TASK_TO_FRONT |
| || (moveRootTaskMode == REPARENT_KEEP_ROOT_TASK_AT_FRONT |
| && (wasFocused || wasFront)); |
| |
| reparent(toRootTask, position, moveRootTaskToFront, reason); |
| |
| if (schedulePictureInPictureModeChange) { |
| // Notify of picture-in-picture mode changes |
| supervisor.scheduleUpdatePictureInPictureModeIfNeeded(this, sourceRootTask); |
| } |
| |
| // If the task had focus before (or we're requested to move focus), move focus to the |
| // new root task by moving the root task to the front. |
| if (r != null && moveRootTaskToFront) { |
| // Move the root task in which we are placing the activity to the front. |
| toRootTask.moveToFront(reason); |
| |
| // If the original state is resumed, there is no state change to update focused app. |
| // So here makes sure the activity focus is set if it is the top. |
| if (r.isState(RESUMED) && r == mRootWindowContainer.getTopResumedActivity()) { |
| mAtmService.setLastResumedActivityUncheckLocked(r, reason); |
| } |
| } |
| if (!animate) { |
| mTaskSupervisor.mNoAnimActivities.add(topActivity); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| |
| if (mightReplaceWindow) { |
| // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old |
| // window), we need to clear the replace window settings. Otherwise, we schedule a |
| // timeout to remove the old window if the replacing window is not coming in time. |
| windowManager.scheduleClearWillReplaceWindows(topActivity.token, !kept); |
| } |
| |
| if (!deferResume) { |
| // The task might have already been running and its visibility needs to be synchronized |
| // with the visibility of the root task / windows. |
| root.ensureActivitiesVisible(null, 0, !mightReplaceWindow); |
| root.resumeFocusedTasksTopActivities(); |
| } |
| |
| // TODO: Handle incorrect request to move before the actual move, not after. |
| supervisor.handleNonResizableTaskIfNeeded(this, preferredRootTask.getWindowingMode(), |
| mRootWindowContainer.getDefaultTaskDisplayArea(), toRootTask); |
| |
| return (preferredRootTask == toRootTask); |
| } |
| |
| /** |
| * @return {@code true} if the windows of tasks being moved to the target root task from the |
| * source root task should be replaced, meaning that window manager will keep the old window |
| * around until the new is ready. |
| */ |
| private static boolean replaceWindowsOnTaskMove( |
| int sourceWindowingMode, int targetWindowingMode) { |
| return sourceWindowingMode == WINDOWING_MODE_FREEFORM |
| || targetWindowingMode == WINDOWING_MODE_FREEFORM; |
| } |
| |
| void touchActiveTime() { |
| lastActiveTime = SystemClock.elapsedRealtime(); |
| } |
| |
| long getInactiveDuration() { |
| return SystemClock.elapsedRealtime() - lastActiveTime; |
| } |
| |
| /** @see #setIntent(ActivityRecord, Intent, ActivityInfo) */ |
| void setIntent(ActivityRecord r) { |
| setIntent(r, null /* intent */, null /* info */); |
| } |
| |
| /** |
| * Sets the original intent, and the calling uid and package. |
| * |
| * @param r The activity that started the task |
| * @param intent The task info which could be different from {@code r.intent} if set. |
| * @param info The activity info which could be different from {@code r.info} if set. |
| */ |
| void setIntent(ActivityRecord r, @Nullable Intent intent, @Nullable ActivityInfo info) { |
| boolean updateIdentity = false; |
| if (this.intent == null) { |
| updateIdentity = true; |
| } else if (!mNeverRelinquishIdentity) { |
| final ActivityInfo activityInfo = info != null ? info : r.info; |
| updateIdentity = (effectiveUid == Process.SYSTEM_UID || mIsEffectivelySystemApp |
| || effectiveUid == activityInfo.applicationInfo.uid); |
| } |
| if (updateIdentity) { |
| mCallingUid = r.launchedFromUid; |
| mCallingPackage = r.launchedFromPackage; |
| mCallingFeatureId = r.launchedFromFeatureId; |
| setIntent(intent != null ? intent : r.intent, info != null ? info : r.info); |
| } |
| setLockTaskAuth(r); |
| } |
| |
| /** Sets the original intent, _without_ updating the calling uid or package. */ |
| private void setIntent(Intent _intent, ActivityInfo info) { |
| if (!isLeafTask()) return; |
| |
| mNeverRelinquishIdentity = (info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0; |
| affinity = info.taskAffinity; |
| if (intent == null) { |
| // If this task already has an intent associated with it, don't set the root |
| // affinity -- we don't want it changing after initially set, but the initially |
| // set value may be null. |
| rootAffinity = affinity; |
| } |
| effectiveUid = info.applicationInfo.uid; |
| mIsEffectivelySystemApp = info.applicationInfo.isSystemApp(); |
| stringName = null; |
| |
| if (info.targetActivity == null) { |
| if (_intent != null) { |
| // If this Intent has a selector, we want to clear it for the |
| // recent task since it is not relevant if the user later wants |
| // to re-launch the app. |
| if (_intent.getSelector() != null || _intent.getSourceBounds() != null) { |
| _intent = new Intent(_intent); |
| _intent.setSelector(null); |
| _intent.setSourceBounds(null); |
| } |
| } |
| ProtoLog.v(WM_DEBUG_TASKS, "Setting Intent of %s to %s", this, _intent); |
| intent = _intent; |
| realActivity = _intent != null ? _intent.getComponent() : null; |
| origActivity = null; |
| } else { |
| ComponentName targetComponent = new ComponentName( |
| info.packageName, info.targetActivity); |
| if (_intent != null) { |
| Intent targetIntent = new Intent(_intent); |
| targetIntent.setSelector(null); |
| targetIntent.setSourceBounds(null); |
| ProtoLog.v(WM_DEBUG_TASKS, "Setting Intent of %s to target %s", this, targetIntent); |
| intent = targetIntent; |
| realActivity = targetComponent; |
| origActivity = _intent.getComponent(); |
| } else { |
| intent = null; |
| realActivity = targetComponent; |
| origActivity = new ComponentName(info.packageName, info.name); |
| } |
| } |
| mWindowLayoutAffinity = |
| info.windowLayout == null ? null : info.windowLayout.windowLayoutAffinity; |
| |
| final int intentFlags = intent == null ? 0 : intent.getFlags(); |
| if ((intentFlags & Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| // Once we are set to an Intent with this flag, we count this |
| // task as having a true root activity. |
| rootWasReset = true; |
| } |
| mUserId = UserHandle.getUserId(info.applicationInfo.uid); |
| mUserSetupComplete = Settings.Secure.getIntForUser( |
| mAtmService.mContext.getContentResolver(), USER_SETUP_COMPLETE, 0, mUserId) != 0; |
| if ((info.flags & ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS) != 0) { |
| // If the activity itself has requested auto-remove, then just always do it. |
| autoRemoveRecents = true; |
| } else if ((intentFlags & (FLAG_ACTIVITY_NEW_DOCUMENT | FLAG_ACTIVITY_RETAIN_IN_RECENTS)) |
| == FLAG_ACTIVITY_NEW_DOCUMENT) { |
| // If the caller has not asked for the document to be retained, then we may |
| // want to turn on auto-remove, depending on whether the target has set its |
| // own document launch mode. |
| if (info.documentLaunchMode != ActivityInfo.DOCUMENT_LAUNCH_NONE) { |
| autoRemoveRecents = false; |
| } else { |
| autoRemoveRecents = true; |
| } |
| } else { |
| autoRemoveRecents = false; |
| } |
| if (mResizeMode != info.resizeMode) { |
| mResizeMode = info.resizeMode; |
| updateTaskDescription(); |
| } |
| mSupportsPictureInPicture = info.supportsPictureInPicture(); |
| |
| // Re-adding the task to Recents once updated |
| if (inRecents) { |
| mTaskSupervisor.mRecentTasks.remove(this); |
| mTaskSupervisor.mRecentTasks.add(this); |
| } |
| } |
| |
| /** Sets the original minimal width and height. */ |
| void setMinDimensions(ActivityInfo info) { |
| if (info != null && info.windowLayout != null) { |
| mMinWidth = info.windowLayout.minWidth; |
| mMinHeight = info.windowLayout.minHeight; |
| } else { |
| mMinWidth = INVALID_MIN_SIZE; |
| mMinHeight = INVALID_MIN_SIZE; |
| } |
| } |
| |
| /** |
| * Return true if the input activity has the same intent filter as the intent this task |
| * record is based on (normally the root activity intent). |
| */ |
| boolean isSameIntentFilter(ActivityRecord r) { |
| final Intent intent = new Intent(r.intent); |
| // Make sure the component are the same if the input activity has the same real activity |
| // as the one in the task because either one of them could be the alias activity. |
| if (Objects.equals(realActivity, r.mActivityComponent) && this.intent != null) { |
| intent.setComponent(this.intent.getComponent()); |
| } |
| return intent.filterEquals(this.intent); |
| } |
| |
| boolean returnsToHomeRootTask() { |
| if (inMultiWindowMode() || !hasChild()) return false; |
| if (intent != null) { |
| final int returnHomeFlags = FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME; |
| final Task task = getDisplayArea() != null ? getDisplayArea().getRootHomeTask() : null; |
| final boolean isLockTaskModeViolation = task != null |
| && mAtmService.getLockTaskController().isLockTaskModeViolation(task); |
| return (intent.getFlags() & returnHomeFlags) == returnHomeFlags |
| && !isLockTaskModeViolation; |
| } |
| final Task bottomTask = getBottomMostTask(); |
| return bottomTask != this && bottomTask.returnsToHomeRootTask(); |
| } |
| |
| void setPrevAffiliate(Task prevAffiliate) { |
| mPrevAffiliate = prevAffiliate; |
| mPrevAffiliateTaskId = prevAffiliate == null ? INVALID_TASK_ID : prevAffiliate.mTaskId; |
| } |
| |
| void setNextAffiliate(Task nextAffiliate) { |
| mNextAffiliate = nextAffiliate; |
| mNextAffiliateTaskId = nextAffiliate == null ? INVALID_TASK_ID : nextAffiliate.mTaskId; |
| } |
| |
| @Override |
| void onParentChanged(ConfigurationContainer rawNewParent, ConfigurationContainer rawOldParent) { |
| final WindowContainer<?> newParent = (WindowContainer<?>) rawNewParent; |
| final WindowContainer<?> oldParent = (WindowContainer<?>) rawOldParent; |
| final DisplayContent display = newParent != null ? newParent.getDisplayContent() : null; |
| final DisplayContent oldDisplay = oldParent != null ? oldParent.getDisplayContent() : null; |
| |
| mPrevDisplayId = (oldDisplay != null) ? oldDisplay.mDisplayId : INVALID_DISPLAY; |
| |
| if (oldParent != null && newParent == null) { |
| cleanUpResourcesForDestroy(oldParent); |
| } |
| |
| if (display != null) { |
| // TODO(b/168037178): Chat with the erosky@ of this code to see if this really makes |
| // sense here... |
| // Rotations are relative to the display. This means if there are 2 displays rotated |
| // differently (eg. 2 monitors with one landscape and one portrait), moving a root task |
| // from one to the other could look like a rotation change. To prevent this |
| // apparent rotation change (and corresponding bounds rotation), pretend like our |
| // current rotation is already the same as the new display. |
| // Note, if Task or related logic ever gets nested, this logic will need |
| // to move to onConfigurationChanged. |
| getConfiguration().windowConfiguration.setRotation( |
| display.getWindowConfiguration().getRotation()); |
| } |
| |
| super.onParentChanged(newParent, oldParent); |
| |
| // Call this again after super onParentChanged in-case the surface wasn't created yet |
| // (happens when the task is first inserted into the hierarchy). It's a no-op if it |
| // already ran fully within super.onParentChanged |
| updateTaskOrganizerState(); |
| |
| // TODO(b/168037178): The check for null display content and setting it to null doesn't |
| // really make sense here... |
| |
| // TODO(b/168037178): This is mostly taking care of the case where the stask is removing |
| // from the display, so we should probably consolidate it there instead. |
| |
| if (getParent() == null && mDisplayContent != null) { |
| mDisplayContent = null; |
| mWmService.mWindowPlacerLocked.requestTraversal(); |
| } |
| |
| if (oldParent != null) { |
| final Task oldParentTask = oldParent.asTask(); |
| if (oldParentTask != null) { |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| Task::cleanUpActivityReferences, oldParentTask, |
| PooledLambda.__(ActivityRecord.class)); |
| forAllActivities(c); |
| c.recycle(); |
| } |
| |
| if (oldParent.inPinnedWindowingMode() |
| && (newParent == null || !newParent.inPinnedWindowingMode())) { |
| // Notify if a task from the root pinned task is being removed |
| // (or moved depending on the mode). |
| mRootWindowContainer.notifyActivityPipModeChanged(this, null); |
| } |
| } |
| |
| if (newParent != null) { |
| // Surface of Task that will not be organized should be shown by default. |
| // See Task#showSurfaceOnCreation |
| if (!mCreatedByOrganizer && !canBeOrganized()) { |
| getSyncTransaction().show(mSurfaceControl); |
| } |
| |
| // TODO: Ensure that this is actually necessary here |
| // Notify the voice session if required |
| if (voiceSession != null) { |
| try { |
| voiceSession.taskStarted(intent, mTaskId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| // First time we are adding the task to the system. |
| if (oldParent == null && newParent != null) { |
| |
| // TODO: Super random place to be doing this, but aligns with what used to be done |
| // before we unified Task level. Look into if this can be done in a better place. |
| updateOverrideConfigurationFromLaunchBounds(); |
| } |
| |
| // Update task bounds if needed. |
| adjustBoundsForDisplayChangeIfNeeded(getDisplayContent()); |
| |
| mRootWindowContainer.updateUIDsPresentOnDisplay(); |
| |
| // Ensure all animations are finished at same time in split-screen mode. |
| forAllActivities(ActivityRecord::updateAnimatingActivityRegistry); |
| } |
| |
| @Override |
| @Nullable |
| ActivityRecord getTopResumedActivity() { |
| if (!isLeafTask()) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| ActivityRecord resumedActivity = mChildren.get(i).asTask().getTopResumedActivity(); |
| if (resumedActivity != null) { |
| return resumedActivity; |
| } |
| } |
| } |
| |
| final ActivityRecord taskResumedActivity = getResumedActivity(); |
| ActivityRecord topResumedActivity = null; |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final WindowContainer child = mChildren.get(i); |
| if (child.asTaskFragment() != null) { |
| topResumedActivity = child.asTaskFragment().getTopResumedActivity(); |
| } else if (taskResumedActivity != null |
| && child.asActivityRecord() == taskResumedActivity) { |
| topResumedActivity = taskResumedActivity; |
| } |
| if (topResumedActivity != null) { |
| return topResumedActivity; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| @Nullable |
| ActivityRecord getTopPausingActivity() { |
| if (!isLeafTask()) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| ActivityRecord pausingActivity = mChildren.get(i).asTask().getTopPausingActivity(); |
| if (pausingActivity != null) { |
| return pausingActivity; |
| } |
| } |
| } |
| |
| final ActivityRecord taskPausingActivity = getPausingActivity(); |
| ActivityRecord topPausingActivity = null; |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final WindowContainer child = mChildren.get(i); |
| if (child.asTaskFragment() != null) { |
| topPausingActivity = child.asTaskFragment().getTopPausingActivity(); |
| } else if (taskPausingActivity != null |
| && child.asActivityRecord() == taskPausingActivity) { |
| topPausingActivity = taskPausingActivity; |
| } |
| if (topPausingActivity != null) { |
| return topPausingActivity; |
| } |
| } |
| return null; |
| } |
| |
| void updateTaskMovement(boolean toTop, int position) { |
| EventLogTags.writeWmTaskMoved(mTaskId, toTop ? 1 : 0, position); |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea != null && isLeafTask()) { |
| taskDisplayArea.onLeafTaskMoved(this, toTop); |
| } |
| if (isPersistable) { |
| mLastTimeMoved = System.currentTimeMillis(); |
| } |
| } |
| |
| // Close up recents linked list. |
| private void closeRecentsChain() { |
| if (mPrevAffiliate != null) { |
| mPrevAffiliate.setNextAffiliate(mNextAffiliate); |
| } |
| if (mNextAffiliate != null) { |
| mNextAffiliate.setPrevAffiliate(mPrevAffiliate); |
| } |
| setPrevAffiliate(null); |
| setNextAffiliate(null); |
| } |
| |
| void removedFromRecents() { |
| closeRecentsChain(); |
| if (inRecents) { |
| inRecents = false; |
| mAtmService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| clearRootProcess(); |
| |
| mAtmService.mWindowManager.mTaskSnapshotController.notifyTaskRemovedFromRecents( |
| mTaskId, mUserId); |
| } |
| |
| void setTaskToAffiliateWith(Task taskToAffiliateWith) { |
| closeRecentsChain(); |
| mAffiliatedTaskId = taskToAffiliateWith.mAffiliatedTaskId; |
| // Find the end |
| while (taskToAffiliateWith.mNextAffiliate != null) { |
| final Task nextRecents = taskToAffiliateWith.mNextAffiliate; |
| if (nextRecents.mAffiliatedTaskId != mAffiliatedTaskId) { |
| Slog.e(TAG, "setTaskToAffiliateWith: nextRecents=" + nextRecents + " affilTaskId=" |
| + nextRecents.mAffiliatedTaskId + " should be " + mAffiliatedTaskId); |
| if (nextRecents.mPrevAffiliate == taskToAffiliateWith) { |
| nextRecents.setPrevAffiliate(null); |
| } |
| taskToAffiliateWith.setNextAffiliate(null); |
| break; |
| } |
| taskToAffiliateWith = nextRecents; |
| } |
| taskToAffiliateWith.setNextAffiliate(this); |
| setPrevAffiliate(taskToAffiliateWith); |
| setNextAffiliate(null); |
| } |
| |
| /** Returns the intent for the root activity for this task */ |
| Intent getBaseIntent() { |
| if (intent != null) return intent; |
| if (affinityIntent != null) return affinityIntent; |
| // Probably a task that contains other tasks, so return the intent for the top task? |
| final Task topTask = getTopMostTask(); |
| return (topTask != this && topTask != null) ? topTask.getBaseIntent() : null; |
| } |
| |
| /** Returns the first non-finishing activity from the bottom. */ |
| ActivityRecord getRootActivity() { |
| // TODO: Figure out why we historical ignore relinquish identity for this case... |
| return getRootActivity(true /*ignoreRelinquishIdentity*/, false /*setToBottomIfNone*/); |
| } |
| |
| ActivityRecord getRootActivity(boolean setToBottomIfNone) { |
| return getRootActivity(false /*ignoreRelinquishIdentity*/, setToBottomIfNone); |
| } |
| |
| ActivityRecord getRootActivity(boolean ignoreRelinquishIdentity, boolean setToBottomIfNone) { |
| return mFindRootHelper.findRoot(ignoreRelinquishIdentity, setToBottomIfNone); |
| } |
| |
| ActivityRecord topRunningActivityLocked() { |
| if (getParent() == null) { |
| return null; |
| } |
| return getActivity(ActivityRecord::canBeTopRunning); |
| } |
| |
| /** |
| * Return true if any activities in this task belongs to input uid. |
| */ |
| boolean isUidPresent(int uid) { |
| final PooledPredicate p = PooledLambda.obtainPredicate( |
| ActivityRecord::isUid, PooledLambda.__(ActivityRecord.class), uid); |
| final boolean isUidPresent = getActivity(p) != null; |
| p.recycle(); |
| return isUidPresent; |
| } |
| |
| ActivityRecord topActivityContainsStartingWindow() { |
| if (getParent() == null) { |
| return null; |
| } |
| return getActivity((r) -> r.getWindow(window -> |
| window.getBaseType() == TYPE_APPLICATION_STARTING) != null); |
| } |
| |
| /** |
| * Reorder the history task so that the passed activity is brought to the front. |
| * @return whether it was actually moved (vs already being top). |
| */ |
| final boolean moveActivityToFrontLocked(ActivityRecord newTop) { |
| ProtoLog.i(WM_DEBUG_ADD_REMOVE, "Removing and adding activity %s to root task at top " |
| + "callers=%s", newTop, Debug.getCallers(4)); |
| int origDist = getDistanceFromTop(newTop); |
| positionChildAtTop(newTop); |
| updateEffectiveIntent(); |
| return getDistanceFromTop(newTop) != origDist; |
| } |
| |
| @Override |
| void addChild(WindowContainer child, int index) { |
| index = getAdjustedChildPosition(child, index); |
| super.addChild(child, index); |
| |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "addChild: %s at top.", this); |
| |
| // A rootable task that is now being added to be the child of an organized task. Making |
| // sure the root task references is keep updated. |
| if (mTaskOrganizer != null && mCreatedByOrganizer && child.asTask() != null) { |
| getDisplayArea().addRootTaskReferenceIfNeeded((Task) child); |
| } |
| |
| // Make sure the list of display UID allowlists is updated |
| // now that this record is in a new task. |
| mRootWindowContainer.updateUIDsPresentOnDisplay(); |
| |
| // Only pass minimum dimensions for pure TaskFragment. Task's minimum dimensions must be |
| // passed from Task constructor. |
| final TaskFragment childTaskFrag = child.asTaskFragment(); |
| if (childTaskFrag != null && childTaskFrag.asTask() == null) { |
| childTaskFrag.setMinDimensions(mMinWidth, mMinHeight); |
| |
| // The starting window should keep covering its task when a pure TaskFragment is added |
| // because its bounds may not fill the task. |
| final ActivityRecord top = getTopMostActivity(); |
| if (top != null) { |
| top.associateStartingWindowWithTaskIfNeeded(); |
| } |
| } |
| } |
| |
| /** Called when an {@link ActivityRecord} is added as a descendant */ |
| void onDescendantActivityAdded(boolean hadActivity, int activityType, ActivityRecord r) { |
| warnForNonLeafTask("onDescendantActivityAdded"); |
| |
| // Only set this based on the first activity |
| if (!hadActivity) { |
| if (r.getActivityType() == ACTIVITY_TYPE_UNDEFINED) { |
| // Normally non-standard activity type for the activity record will be set when the |
| // object is created, however we delay setting the standard application type until |
| // this point so that the task can set the type for additional activities added in |
| // the else condition below. |
| r.setActivityType(ACTIVITY_TYPE_STANDARD); |
| } |
| setActivityType(r.getActivityType()); |
| isPersistable = r.isPersistable(); |
| mCallingUid = r.launchedFromUid; |
| mCallingPackage = r.launchedFromPackage; |
| mCallingFeatureId = r.launchedFromFeatureId; |
| // Clamp to [1, max]. |
| maxRecents = Math.min(Math.max(r.info.maxRecents, 1), |
| ActivityTaskManager.getMaxAppRecentsLimitStatic()); |
| } else { |
| // Otherwise make all added activities match this one. |
| r.setActivityType(activityType); |
| } |
| |
| updateEffectiveIntent(); |
| } |
| |
| @Override |
| void removeChild(WindowContainer child) { |
| removeChild(child, "removeChild"); |
| } |
| |
| void removeChild(WindowContainer r, String reason) { |
| // A rootable child task that is now being removed from an organized task. Making sure |
| // the root task references is keep updated. |
| if (mCreatedByOrganizer && r.asTask() != null) { |
| getDisplayArea().removeRootTaskReferenceIfNeeded((Task) r); |
| } |
| if (!mChildren.contains(r)) { |
| Slog.e(TAG, "removeChild: r=" + r + " not found in t=" + this); |
| return; |
| } |
| |
| if (DEBUG_TASK_MOVEMENT) { |
| Slog.d(TAG_WM, "removeChild: child=" + r + " reason=" + reason); |
| } |
| super.removeChild(r, false /* removeSelfIfPossible */); |
| |
| if (inPinnedWindowingMode()) { |
| // We normally notify listeners of task stack changes on pause, however root pinned task |
| // activities are normally in the paused state so no notification will be sent there |
| // before the activity is removed. We send it here so instead. |
| mAtmService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| } |
| |
| if (hasChild()) { |
| updateEffectiveIntent(); |
| |
| // The following block can be executed multiple times if there is more than one overlay. |
| // {@link ActivityTaskSupervisor#removeTaskByIdLocked} handles this by reverse lookup |
| // of the task by id and exiting early if not found. |
| if (onlyHasTaskOverlayActivities(true /*includeFinishing*/)) { |
| // When destroying a task, tell the supervisor to remove it so that any activity it |
| // has can be cleaned up correctly. This is currently the only place where we remove |
| // a task with the DESTROYING mode, so instead of passing the onlyHasTaskOverlays |
| // state into removeChild(), we just clear the task here before the other residual |
| // work. |
| // TODO: If the callers to removeChild() changes such that we have multiple places |
| // where we are destroying the task, move this back into removeChild() |
| mTaskSupervisor.removeTask(this, false /* killProcess */, |
| !REMOVE_FROM_RECENTS, reason); |
| } |
| } else if (!mReuseTask && shouldRemoveSelfOnLastChildRemoval()) { |
| // Remove entire task if it doesn't have any activity left and it isn't marked for reuse |
| // or created by task organizer. |
| if (!isRootTask()) { |
| final WindowContainer<?> parent = getParent(); |
| if (parent != null) { |
| parent.asTaskFragment().removeChild(this); |
| } |
| } |
| EventLogTags.writeWmTaskRemoved(mTaskId, |
| "removeChild:" + reason + " last r=" + r + " in t=" + this); |
| removeIfPossible(reason); |
| } |
| } |
| |
| /** |
| * @return whether or not there are ONLY task overlay activities in the task. |
| * If {@param includeFinishing} is set, then don't ignore finishing activities in the |
| * check. If there are no task overlay activities, this call returns false. |
| */ |
| boolean onlyHasTaskOverlayActivities(boolean includeFinishing) { |
| int count = 0; |
| for (int i = getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord r = getChildAt(i).asActivityRecord(); |
| if (r == null) { |
| // Has a child that is other than Activity. |
| return false; |
| } |
| if (!includeFinishing && r.finishing) { |
| continue; |
| } |
| if (!r.isTaskOverlay()) { |
| return false; |
| } |
| count++; |
| } |
| return count > 0; |
| } |
| |
| private boolean autoRemoveFromRecents(TaskFragment oldParentFragment) { |
| // We will automatically remove the task either if it has explicitly asked for |
| // this, or it is empty and has never contained an activity that got shown to |
| // the user, or it was being embedded in another Task. |
| return autoRemoveRecents || (!hasChild() && !getHasBeenVisible() |
| || (oldParentFragment != null && oldParentFragment.isEmbedded())); |
| } |
| |
| private void clearPinnedTaskIfNeed() { |
| // The original task is to be removed, try remove also the pinned task. |
| if (mChildPipActivity != null && mChildPipActivity.getTask() != null) { |
| mTaskSupervisor.removeRootTask(mChildPipActivity.getTask()); |
| } |
| } |
| |
| /** Completely remove all activities associated with an existing task. */ |
| void removeActivities(String reason, boolean excludingTaskOverlay) { |
| clearPinnedTaskIfNeed(); |
| // Broken down into to cases to avoid object create due to capturing mStack. |
| if (getRootTask() == null) { |
| forAllActivities((r) -> { |
| if (r.finishing || (excludingTaskOverlay && r.isTaskOverlay())) { |
| return; |
| } |
| // Task was restored from persistent storage. |
| r.takeFromHistory(); |
| removeChild(r, reason); |
| }); |
| } else { |
| forAllActivities((r) -> { |
| if (r.finishing || (excludingTaskOverlay && r.isTaskOverlay())) { |
| return; |
| } |
| // Prevent the transition from being executed too early if the top activity is |
| // resumed but the mVisibleRequested of any other activity is true, the transition |
| // should wait until next activity resumed. |
| if (r.isState(RESUMED) || (r.isVisible() |
| && !mDisplayContent.mAppTransition.containsTransitRequest(TRANSIT_CLOSE))) { |
| r.finishIfPossible(reason, false /* oomAdj */); |
| } else { |
| r.destroyIfPossible(reason); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing task. |
| */ |
| void performClearTaskForReuse(boolean excludingTaskOverlay) { |
| mReuseTask = true; |
| mTaskSupervisor.beginDeferResume(); |
| try { |
| removeActivities("clear-task-all", excludingTaskOverlay); |
| } finally { |
| mTaskSupervisor.endDeferResume(); |
| mReuseTask = false; |
| } |
| } |
| |
| ActivityRecord performClearTop(ActivityRecord newR, int launchFlags, int[] finishCount) { |
| // The task should be preserved for putting new activity in case the last activity is |
| // finished if it is normal launch mode and not single top ("clear-task-top"). |
| mReuseTask = true; |
| mTaskSupervisor.beginDeferResume(); |
| final ActivityRecord result; |
| try { |
| result = clearTopActivities(newR, launchFlags, finishCount); |
| } finally { |
| mTaskSupervisor.endDeferResume(); |
| mReuseTask = false; |
| } |
| return result; |
| } |
| |
| /** |
| * Perform clear operation as requested by |
| * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the |
| * root task to the given task, then look for |
| * an instance of that activity in the root task and, if found, finish all |
| * activities on top of it and return the instance. |
| * |
| * @param newR Description of the new activity being started. |
| * @param finishCount 1-element array that will be populated with the number of activities |
| * that have been finished. |
| * @return Returns the existing activity in the task that performs the clear-top operation, |
| * or {@code null} if none was found. |
| */ |
| private ActivityRecord clearTopActivities(ActivityRecord newR, int launchFlags, |
| int[] finishCount) { |
| final ActivityRecord r = findActivityInHistory(newR.mActivityComponent, newR.mUserId); |
| if (r == null) return null; |
| |
| final PooledPredicate f = PooledLambda.obtainPredicate( |
| (ActivityRecord ar, ActivityRecord boundaryActivity) -> |
| finishActivityAbove(ar, boundaryActivity, finishCount), |
| PooledLambda.__(ActivityRecord.class), r); |
| forAllActivities(f); |
| f.recycle(); |
| |
| // Finally, if this is a normal launch mode (that is, not expecting onNewIntent()), then we |
| // will finish the current instance of the activity so a new fresh one can be started. |
| if (r.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| && (launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0 |
| && !ActivityStarter.isDocumentLaunchesIntoExisting(launchFlags)) { |
| if (!r.finishing) { |
| r.finishIfPossible("clear-task-top", false /* oomAdj */); |
| } |
| } |
| |
| return r; |
| } |
| |
| private static boolean finishActivityAbove(ActivityRecord r, ActivityRecord boundaryActivity, |
| @NonNull int[] finishCount) { |
| // Stop operation once we reach the boundary activity. |
| if (r == boundaryActivity) return true; |
| |
| if (!r.finishing && !r.isTaskOverlay()) { |
| final ActivityOptions opts = r.getOptions(); |
| if (opts != null) { |
| r.clearOptionsAnimation(); |
| // TODO: Why is this updating the boundary activity vs. the current activity??? |
| boundaryActivity.updateOptionsLocked(opts); |
| } |
| finishCount[0] += 1; |
| r.finishIfPossible("clear-task-stack", false /* oomAdj */); |
| } |
| |
| return false; |
| } |
| |
| String lockTaskAuthToString() { |
| switch (mLockTaskAuth) { |
| case LOCK_TASK_AUTH_DONT_LOCK: return "LOCK_TASK_AUTH_DONT_LOCK"; |
| case LOCK_TASK_AUTH_PINNABLE: return "LOCK_TASK_AUTH_PINNABLE"; |
| case LOCK_TASK_AUTH_LAUNCHABLE: return "LOCK_TASK_AUTH_LAUNCHABLE"; |
| case LOCK_TASK_AUTH_ALLOWLISTED: return "LOCK_TASK_AUTH_ALLOWLISTED"; |
| case LOCK_TASK_AUTH_LAUNCHABLE_PRIV: return "LOCK_TASK_AUTH_LAUNCHABLE_PRIV"; |
| default: return "unknown=" + mLockTaskAuth; |
| } |
| } |
| |
| void setLockTaskAuth() { |
| setLockTaskAuth(getRootActivity()); |
| } |
| |
| private void setLockTaskAuth(@Nullable ActivityRecord r) { |
| mLockTaskAuth = mAtmService.getLockTaskController().getLockTaskAuth(r, this); |
| ProtoLog.d(WM_DEBUG_LOCKTASK, "setLockTaskAuth: task=%s mLockTaskAuth=%s", this, |
| lockTaskAuthToString()); |
| } |
| |
| boolean supportsFreeform() { |
| return supportsFreeformInDisplayArea(getDisplayArea()); |
| } |
| |
| /** |
| * @return whether this task supports freeform multi-window if it is in the given |
| * {@link TaskDisplayArea}. |
| */ |
| boolean supportsFreeformInDisplayArea(@Nullable TaskDisplayArea tda) { |
| return mAtmService.mSupportsFreeformWindowManagement |
| && supportsMultiWindowInDisplayArea(tda); |
| } |
| |
| /** |
| * Check whether this task 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 display. |
| */ |
| boolean canBeLaunchedOnDisplay(int displayId) { |
| return mTaskSupervisor.canPlaceEntityOnDisplay(displayId, |
| -1 /* don't check PID */, -1 /* don't check UID */, this); |
| } |
| |
| /** |
| * Check that a given bounds matches the application requested orientation. |
| * |
| * @param bounds The bounds to be tested. |
| * @return True if the requested bounds are okay for a resizing request. |
| */ |
| private boolean canResizeToBounds(Rect bounds) { |
| if (bounds == null || !inFreeformWindowingMode()) { |
| // Note: If not on the freeform workspace, we ignore the bounds. |
| return true; |
| } |
| final boolean landscape = bounds.width() > bounds.height(); |
| final Rect configBounds = getRequestedOverrideBounds(); |
| if (mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION) { |
| return configBounds.isEmpty() |
| || landscape == (configBounds.width() > configBounds.height()); |
| } |
| return (mResizeMode != RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY || !landscape) |
| && (mResizeMode != RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY || landscape); |
| } |
| |
| /** |
| * @return {@code true} if the task is being cleared for the purposes of being reused. |
| */ |
| boolean isClearingToReuseTask() { |
| return mReuseTask; |
| } |
| |
| /** |
| * Find the activity in the history task within the given task. Returns |
| * the index within the history at which it's found, or < 0 if not found. |
| */ |
| ActivityRecord findActivityInHistory(ComponentName component, int userId) { |
| final PooledPredicate p = PooledLambda.obtainPredicate(Task::matchesActivityInHistory, |
| PooledLambda.__(ActivityRecord.class), component, userId); |
| final ActivityRecord r = getActivity(p); |
| p.recycle(); |
| return r; |
| } |
| |
| private static boolean matchesActivityInHistory( |
| ActivityRecord r, ComponentName activityComponent, int userId) { |
| return !r.finishing && r.mActivityComponent.equals(activityComponent) |
| && r.mUserId == userId; |
| } |
| |
| /** Updates the last task description values. */ |
| void updateTaskDescription() { |
| final ActivityRecord root = getRootActivity(true); |
| if (root == null) return; |
| |
| final TaskDescription taskDescription = new TaskDescription(); |
| final PooledPredicate f = PooledLambda.obtainPredicate( |
| Task::setTaskDescriptionFromActivityAboveRoot, |
| PooledLambda.__(ActivityRecord.class), root, taskDescription); |
| forAllActivities(f); |
| f.recycle(); |
| taskDescription.setResizeMode(mResizeMode); |
| taskDescription.setMinWidth(mMinWidth); |
| taskDescription.setMinHeight(mMinHeight); |
| setTaskDescription(taskDescription); |
| mAtmService.getTaskChangeNotificationController().notifyTaskDescriptionChanged( |
| getTaskInfo()); |
| |
| final WindowContainer parent = getParent(); |
| if (parent != null) { |
| final Task t = parent.asTask(); |
| if (t != null) { |
| t.updateTaskDescription(); |
| } |
| } |
| |
| dispatchTaskInfoChangedIfNeeded(false /* force */); |
| } |
| |
| private static boolean setTaskDescriptionFromActivityAboveRoot( |
| ActivityRecord r, ActivityRecord root, TaskDescription td) { |
| if (!r.isTaskOverlay() && r.taskDescription != null) { |
| final TaskDescription atd = r.taskDescription; |
| if (td.getLabel() == null) { |
| td.setLabel(atd.getLabel()); |
| } |
| if (td.getRawIcon() == null) { |
| td.setIcon(atd.getRawIcon()); |
| } |
| if (td.getIconFilename() == null) { |
| td.setIconFilename(atd.getIconFilename()); |
| } |
| if (td.getPrimaryColor() == 0) { |
| td.setPrimaryColor(atd.getPrimaryColor()); |
| } |
| if (td.getBackgroundColor() == 0) { |
| td.setBackgroundColor(atd.getBackgroundColor()); |
| } |
| if (td.getStatusBarColor() == 0) { |
| td.setStatusBarColor(atd.getStatusBarColor()); |
| td.setEnsureStatusBarContrastWhenTransparent( |
| atd.getEnsureStatusBarContrastWhenTransparent()); |
| } |
| if (td.getNavigationBarColor() == 0) { |
| td.setNavigationBarColor(atd.getNavigationBarColor()); |
| td.setEnsureNavigationBarContrastWhenTransparent( |
| atd.getEnsureNavigationBarContrastWhenTransparent()); |
| } |
| if (td.getBackgroundColorFloating() == 0) { |
| td.setBackgroundColorFloating(atd.getBackgroundColorFloating()); |
| } |
| } |
| |
| // End search once we get to root. |
| return r == root; |
| } |
| |
| // TODO (AM refactor): Invoke automatically when there is a change in children |
| @VisibleForTesting |
| void updateEffectiveIntent() { |
| final ActivityRecord root = getRootActivity(true /*setToBottomIfNone*/); |
| if (root != null) { |
| setIntent(root); |
| // Update the task description when the activities change |
| updateTaskDescription(); |
| } |
| } |
| |
| void setLastNonFullscreenBounds(Rect bounds) { |
| if (mLastNonFullscreenBounds == null) { |
| mLastNonFullscreenBounds = new Rect(bounds); |
| } else { |
| mLastNonFullscreenBounds.set(bounds); |
| } |
| } |
| |
| private void onConfigurationChangedInner(Configuration newParentConfig) { |
| // Check if the new configuration supports persistent bounds (eg. is Freeform) and if so |
| // restore the last recorded non-fullscreen bounds. |
| final boolean prevPersistTaskBounds = getWindowConfiguration().persistTaskBounds(); |
| boolean nextPersistTaskBounds = |
| getRequestedOverrideConfiguration().windowConfiguration.persistTaskBounds(); |
| if (getRequestedOverrideWindowingMode() == WINDOWING_MODE_UNDEFINED) { |
| nextPersistTaskBounds = newParentConfig.windowConfiguration.persistTaskBounds(); |
| } |
| // Only restore to the last non-fullscreen bounds when the requested override bounds |
| // have not been explicitly set already. |
| nextPersistTaskBounds &= |
| (getRequestedOverrideConfiguration().windowConfiguration.getBounds() == null |
| || getRequestedOverrideConfiguration().windowConfiguration.getBounds().isEmpty()); |
| if (!prevPersistTaskBounds && nextPersistTaskBounds |
| && mLastNonFullscreenBounds != null && !mLastNonFullscreenBounds.isEmpty()) { |
| // Bypass onRequestedOverrideConfigurationChanged here to avoid infinite loop. |
| getRequestedOverrideConfiguration().windowConfiguration |
| .setBounds(mLastNonFullscreenBounds); |
| } |
| |
| final int prevWinMode = getWindowingMode(); |
| mTmpPrevBounds.set(getBounds()); |
| final boolean wasInMultiWindowMode = inMultiWindowMode(); |
| final boolean wasInPictureInPicture = inPinnedWindowingMode(); |
| super.onConfigurationChanged(newParentConfig); |
| // Only need to update surface size here since the super method will handle updating |
| // surface position. |
| updateSurfaceSize(getSyncTransaction()); |
| |
| final boolean pipChanging = wasInPictureInPicture != inPinnedWindowingMode(); |
| if (pipChanging) { |
| mTaskSupervisor.scheduleUpdatePictureInPictureModeIfNeeded(this, getRootTask()); |
| } else if (wasInMultiWindowMode != inMultiWindowMode()) { |
| mTaskSupervisor.scheduleUpdateMultiWindowMode(this); |
| } |
| |
| final int newWinMode = getWindowingMode(); |
| if (shouldStartChangeTransition(prevWinMode, mTmpPrevBounds)) { |
| initializeChangeTransition(mTmpPrevBounds); |
| } |
| |
| // If the configuration supports persistent bounds (eg. Freeform), keep track of the |
| // current (non-fullscreen) bounds for persistence. |
| if (getWindowConfiguration().persistTaskBounds()) { |
| final Rect currentBounds = getRequestedOverrideBounds(); |
| if (!currentBounds.isEmpty()) { |
| setLastNonFullscreenBounds(currentBounds); |
| } |
| } |
| |
| if (pipChanging && wasInPictureInPicture) { |
| // If the top activity is changing from PiP to fullscreen with fixed rotation, |
| // clear the crop and rotation matrix of task because fixed rotation will handle |
| // the transformation on activity level. This also avoids flickering caused by the |
| // latency of fullscreen task organizer configuring the surface. |
| final ActivityRecord r = topRunningActivity(); |
| if (r != null && mDisplayContent.isFixedRotationLaunchingApp(r)) { |
| getSyncTransaction().setWindowCrop(mSurfaceControl, null) |
| .setCornerRadius(mSurfaceControl, 0f) |
| .setMatrix(mSurfaceControl, Matrix.IDENTITY_MATRIX, new float[9]); |
| } |
| } |
| |
| saveLaunchingStateIfNeeded(); |
| final boolean taskOrgChanged = updateTaskOrganizerState(); |
| if (taskOrgChanged) { |
| updateSurfacePosition(getSyncTransaction()); |
| if (!isOrganized()) { |
| // Surface-size update was skipped before (since internally it no-ops if |
| // isOrganized() is true); however, now that this is not organized, the surface |
| // size needs to be updated by WM. |
| updateSurfaceSize(getSyncTransaction()); |
| } |
| } |
| // If the task organizer has changed, then it will already be receiving taskAppeared with |
| // the latest task-info thus the task-info won't have changed. |
| if (!taskOrgChanged) { |
| dispatchTaskInfoChangedIfNeeded(false /* force */); |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| if (mDisplayContent != null |
| && mDisplayContent.mPinnedTaskController.isFreezingTaskConfig(this)) { |
| // It happens when animating from fullscreen to PiP with orientation change. Because |
| // the activity in this pinned task is in fullscreen windowing mode (see |
| // RootWindowContainer#moveActivityToPinnedRootTask) and the activity will be set to |
| // pinned mode after the animation is done, the configuration change by orientation |
| // change is just an intermediate state that should be ignored to avoid flickering. |
| return; |
| } |
| // Calling Task#onConfigurationChanged() for leaf task since the ops in this method are |
| // particularly for root tasks, like preventing bounds changes when inheriting certain |
| // windowing mode. |
| if (!isRootTask()) { |
| onConfigurationChangedInner(newParentConfig); |
| return; |
| } |
| |
| final int prevWindowingMode = getWindowingMode(); |
| final boolean prevIsAlwaysOnTop = isAlwaysOnTop(); |
| final int prevRotation = getWindowConfiguration().getRotation(); |
| final Rect newBounds = mTmpRect; |
| // Initialize the new bounds by previous bounds as the input and output for calculating |
| // override bounds in pinned (pip) or split-screen mode. |
| getBounds(newBounds); |
| |
| onConfigurationChangedInner(newParentConfig); |
| |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea == null) { |
| return; |
| } |
| |
| if (prevWindowingMode != getWindowingMode()) { |
| taskDisplayArea.onRootTaskWindowingModeChanged(this); |
| } |
| |
| if (!isOrganized() && !getRequestedOverrideBounds().isEmpty() && mDisplayContent != null) { |
| // If the parent (display) has rotated, rotate our bounds to best-fit where their |
| // bounds were on the pre-rotated display. |
| final int newRotation = getWindowConfiguration().getRotation(); |
| final boolean rotationChanged = prevRotation != newRotation; |
| if (rotationChanged) { |
| mDisplayContent.rotateBounds(prevRotation, newRotation, newBounds); |
| setBounds(newBounds); |
| } |
| } |
| |
| if (prevIsAlwaysOnTop != isAlwaysOnTop()) { |
| // Since always on top is only on when the root task is freeform or pinned, the state |
| // can be toggled when the windowing mode changes. We must make sure the root task is |
| // placed properly when always on top state changes. |
| taskDisplayArea.positionChildAt(POSITION_TOP, this, false /* includingParents */); |
| } |
| } |
| |
| void resolveLeafTaskOnlyOverrideConfigs(Configuration newParentConfig, Rect previousBounds) { |
| if (!isLeafTask()) { |
| return; |
| } |
| |
| int windowingMode = |
| getResolvedOverrideConfiguration().windowConfiguration.getWindowingMode(); |
| if (windowingMode == WINDOWING_MODE_UNDEFINED) { |
| windowingMode = newParentConfig.windowConfiguration.getWindowingMode(); |
| } |
| // Commit the resolved windowing mode so the canSpecifyOrientation won't get the old |
| // mode that may cause the bounds to be miscalculated, e.g. letterboxed. |
| getConfiguration().windowConfiguration.setWindowingMode(windowingMode); |
| Rect outOverrideBounds = getResolvedOverrideConfiguration().windowConfiguration.getBounds(); |
| |
| if (windowingMode == WINDOWING_MODE_FULLSCREEN) { |
| // The bounds for fullscreen mode shouldn't be adjusted by minimal size. Otherwise if |
| // the parent or display is smaller than the size, the content may be cropped. |
| return; |
| } |
| |
| adjustForMinimalTaskDimensions(outOverrideBounds, previousBounds, newParentConfig); |
| if (windowingMode == WINDOWING_MODE_FREEFORM) { |
| computeFreeformBounds(outOverrideBounds, newParentConfig); |
| return; |
| } |
| } |
| |
| void adjustForMinimalTaskDimensions(@NonNull Rect bounds, @NonNull Rect previousBounds, |
| @NonNull Configuration parentConfig) { |
| int minWidth = mMinWidth; |
| int minHeight = mMinHeight; |
| // If the task has no requested minimal size, we'd like to enforce a minimal size |
| // so that the user can not render the task fragment too small to manipulate. We don't need |
| // to do this for the root pinned task as the bounds are controlled by the system. |
| if (!inPinnedWindowingMode()) { |
| // Use Display specific min sizes when there is one associated with this Task. |
| final int defaultMinSizeDp = mDisplayContent == null |
| ? DEFAULT_MIN_TASK_SIZE_DP : mDisplayContent.mMinSizeOfResizeableTaskDp; |
| final float density = (float) parentConfig.densityDpi / DisplayMetrics.DENSITY_DEFAULT; |
| final int defaultMinSize = (int) (defaultMinSizeDp * density); |
| |
| if (minWidth == INVALID_MIN_SIZE) { |
| minWidth = defaultMinSize; |
| } |
| if (minHeight == INVALID_MIN_SIZE) { |
| minHeight = defaultMinSize; |
| } |
| } |
| if (bounds.isEmpty()) { |
| // If inheriting parent bounds, check if parent bounds adhere to minimum size. If they |
| // do, we can just skip. |
| final Rect parentBounds = parentConfig.windowConfiguration.getBounds(); |
| if (parentBounds.width() >= minWidth && parentBounds.height() >= minHeight) { |
| return; |
| } |
| bounds.set(parentBounds); |
| } |
| final boolean adjustWidth = minWidth > bounds.width(); |
| final boolean adjustHeight = minHeight > bounds.height(); |
| if (!(adjustWidth || adjustHeight)) { |
| return; |
| } |
| |
| if (adjustWidth) { |
| if (!previousBounds.isEmpty() && bounds.right == previousBounds.right) { |
| bounds.left = bounds.right - minWidth; |
| } else { |
| // Either left bounds match, or neither match, or the previous bounds were |
| // fullscreen and we default to keeping left. |
| bounds.right = bounds.left + minWidth; |
| } |
| } |
| if (adjustHeight) { |
| if (!previousBounds.isEmpty() && bounds.bottom == previousBounds.bottom) { |
| bounds.top = bounds.bottom - minHeight; |
| } else { |
| // Either top bounds match, or neither match, or the previous bounds were |
| // fullscreen and we default to keeping top. |
| bounds.bottom = bounds.top + minHeight; |
| } |
| } |
| } |
| |
| /** Computes bounds for {@link WindowConfiguration#WINDOWING_MODE_FREEFORM}. */ |
| private void computeFreeformBounds(@NonNull Rect outBounds, |
| @NonNull Configuration newParentConfig) { |
| // by policy, make sure the window remains within parent somewhere |
| final float density = |
| ((float) newParentConfig.densityDpi) / DisplayMetrics.DENSITY_DEFAULT; |
| final Rect parentBounds = |
| new Rect(newParentConfig.windowConfiguration.getBounds()); |
| final DisplayContent display = getDisplayContent(); |
| if (display != null) { |
| // If a freeform window moves below system bar, there is no way to move it again |
| // by touch. Because its caption is covered by system bar. So we exclude them |
| // from root task bounds. and then caption will be shown inside stable area. |
| final Rect stableBounds = new Rect(); |
| display.getStableRect(stableBounds); |
| parentBounds.intersect(stableBounds); |
| } |
| |
| fitWithinBounds(outBounds, parentBounds, |
| (int) (density * WindowState.MINIMUM_VISIBLE_WIDTH_IN_DP), |
| (int) (density * WindowState.MINIMUM_VISIBLE_HEIGHT_IN_DP)); |
| |
| // Prevent to overlap caption with stable insets. |
| final int offsetTop = parentBounds.top - outBounds.top; |
| if (offsetTop > 0) { |
| outBounds.offset(0, offsetTop); |
| } |
| } |
| |
| /** |
| * Adjusts bounds to stay within root task bounds. |
| * |
| * Since bounds might be outside of root task bounds, this method tries to move the bounds in |
| * a way that keep them unchanged, but be contained within the root task bounds. |
| * |
| * @param bounds Bounds to be adjusted. |
| * @param rootTaskBounds Bounds within which the other bounds should remain. |
| * @param overlapPxX The amount of px required to be visible in the X dimension. |
| * @param overlapPxY The amount of px required to be visible in the Y dimension. |
| */ |
| private static void fitWithinBounds(Rect bounds, Rect rootTaskBounds, int overlapPxX, |
| int overlapPxY) { |
| if (rootTaskBounds == null || rootTaskBounds.isEmpty() || rootTaskBounds.contains(bounds)) { |
| return; |
| } |
| |
| // For each side of the parent (eg. left), check if the opposing side of the window (eg. |
| // right) is at least overlap pixels away. If less, offset the window by that difference. |
| int horizontalDiff = 0; |
| // If window is smaller than overlap, use it's smallest dimension instead |
| int overlapLR = Math.min(overlapPxX, bounds.width()); |
| if (bounds.right < (rootTaskBounds.left + overlapLR)) { |
| horizontalDiff = overlapLR - (bounds.right - rootTaskBounds.left); |
| } else if (bounds.left > (rootTaskBounds.right - overlapLR)) { |
| horizontalDiff = -(overlapLR - (rootTaskBounds.right - bounds.left)); |
| } |
| int verticalDiff = 0; |
| int overlapTB = Math.min(overlapPxY, bounds.width()); |
| if (bounds.bottom < (rootTaskBounds.top + overlapTB)) { |
| verticalDiff = overlapTB - (bounds.bottom - rootTaskBounds.top); |
| } else if (bounds.top > (rootTaskBounds.bottom - overlapTB)) { |
| verticalDiff = -(overlapTB - (rootTaskBounds.bottom - bounds.top)); |
| } |
| bounds.offset(horizontalDiff, verticalDiff); |
| } |
| |
| private boolean shouldStartChangeTransition(int prevWinMode, @NonNull Rect prevBounds) { |
| if (!isLeafTask() || !canStartChangeTransition()) { |
| return false; |
| } |
| final int newWinMode = getWindowingMode(); |
| if (mTransitionController.inTransition(this)) { |
| final Rect newBounds = getConfiguration().windowConfiguration.getBounds(); |
| return prevWinMode != newWinMode || prevBounds.width() != newBounds.width() |
| || prevBounds.height() != newBounds.height(); |
| } |
| // Only do an animation into and out-of freeform mode for now. Other mode |
| // transition animations are currently handled by system-ui. |
| return (prevWinMode == WINDOWING_MODE_FREEFORM) != (newWinMode == WINDOWING_MODE_FREEFORM); |
| } |
| |
| @Override |
| void migrateToNewSurfaceControl(SurfaceControl.Transaction t) { |
| super.migrateToNewSurfaceControl(t); |
| mLastSurfaceSize.x = 0; |
| mLastSurfaceSize.y = 0; |
| updateSurfaceSize(t); |
| } |
| |
| void updateSurfaceSize(SurfaceControl.Transaction transaction) { |
| if (mSurfaceControl == null || isOrganized()) { |
| return; |
| } |
| |
| // Apply crop to root tasks only and clear the crops of the descendant tasks. |
| int width = 0; |
| int height = 0; |
| if (isRootTask()) { |
| final Rect taskBounds = getBounds(); |
| width = taskBounds.width(); |
| height = taskBounds.height(); |
| } |
| if (width == mLastSurfaceSize.x && height == mLastSurfaceSize.y) { |
| return; |
| } |
| transaction.setWindowCrop(mSurfaceControl, width, height); |
| mLastSurfaceSize.set(width, height); |
| } |
| |
| @VisibleForTesting |
| Point getLastSurfaceSize() { |
| return mLastSurfaceSize; |
| } |
| |
| @VisibleForTesting |
| boolean isInChangeTransition() { |
| return mSurfaceFreezer.hasLeash() || AppTransition.isChangeTransitOld(mTransit); |
| } |
| |
| @Override |
| public SurfaceControl getFreezeSnapshotTarget() { |
| if (!mDisplayContent.mAppTransition.containsTransitRequest(TRANSIT_CHANGE)) { |
| return null; |
| } |
| // Skip creating snapshot if this transition is controlled by a remote animator which |
| // doesn't need it. |
| final ArraySet<Integer> activityTypes = new ArraySet<>(); |
| activityTypes.add(getActivityType()); |
| final RemoteAnimationAdapter adapter = |
| mDisplayContent.mAppTransitionController.getRemoteAnimationOverride( |
| this, TRANSIT_OLD_TASK_CHANGE_WINDOWING_MODE, activityTypes); |
| if (adapter != null && !adapter.getChangeNeedsSnapshot()) { |
| return null; |
| } |
| return getSurfaceControl(); |
| } |
| |
| @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 != null && intent.getComponent() != null |
| ? intent.getComponent().flattenToShortString() : "Task"); |
| proto.end(token); |
| } |
| |
| /** |
| * Saves launching state if necessary so that we can launch the activity to its latest state. |
| */ |
| private void saveLaunchingStateIfNeeded() { |
| saveLaunchingStateIfNeeded(getDisplayContent()); |
| } |
| |
| private void saveLaunchingStateIfNeeded(DisplayContent display) { |
| if (!isLeafTask()) { |
| return; |
| } |
| |
| if (!getHasBeenVisible()) { |
| // Not ever visible to user. |
| return; |
| } |
| |
| final int windowingMode = getWindowingMode(); |
| if (windowingMode != WINDOWING_MODE_FULLSCREEN |
| && windowingMode != WINDOWING_MODE_FREEFORM) { |
| return; |
| } |
| |
| // Don't persist state if display isn't in freeform mode. Then the task will be launched |
| // back to its last state in a freeform display when it's launched in a freeform display |
| // next time. |
| if (getWindowConfiguration().getDisplayWindowingMode() != WINDOWING_MODE_FREEFORM) { |
| return; |
| } |
| |
| // Saves the new state so that we can launch the activity at the same location. |
| mTaskSupervisor.mLaunchParamsPersister.saveTask(this, display); |
| } |
| |
| Rect updateOverrideConfigurationFromLaunchBounds() { |
| // If the task is controlled by another organized task, do not set override |
| // configurations and let its parent (organized task) to control it; |
| final Task rootTask = getRootTask(); |
| final Rect bounds = rootTask != this && rootTask.isOrganized() ? null : getLaunchBounds(); |
| setBounds(bounds); |
| if (bounds != null && !bounds.isEmpty()) { |
| // TODO: Review if we actually want to do this - we are setting the launch bounds |
| // directly here. |
| bounds.set(getRequestedOverrideBounds()); |
| } |
| return bounds; |
| } |
| |
| /** Returns the bounds that should be used to launch this task. */ |
| Rect getLaunchBounds() { |
| final Task rootTask = getRootTask(); |
| if (rootTask == null) { |
| return null; |
| } |
| |
| final int windowingMode = getWindowingMode(); |
| if (!isActivityTypeStandardOrUndefined() |
| || windowingMode == WINDOWING_MODE_FULLSCREEN) { |
| return isResizeable() ? rootTask.getRequestedOverrideBounds() : null; |
| } else if (!getWindowConfiguration().persistTaskBounds()) { |
| return rootTask.getRequestedOverrideBounds(); |
| } |
| return mLastNonFullscreenBounds; |
| } |
| |
| void setRootProcess(WindowProcessController proc) { |
| clearRootProcess(); |
| if (intent != null |
| && (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0) { |
| mRootProcess = proc; |
| mRootProcess.addRecentTask(this); |
| } |
| } |
| |
| void clearRootProcess() { |
| if (mRootProcess != null) { |
| mRootProcess.removeRecentTask(this); |
| mRootProcess = null; |
| } |
| } |
| |
| /** @return Id of root task. */ |
| int getRootTaskId() { |
| return getRootTask().mTaskId; |
| } |
| |
| /** @return the first organized task. */ |
| @Nullable |
| Task getOrganizedTask() { |
| if (isOrganized()) { |
| return this; |
| } |
| final WindowContainer parent = getParent(); |
| if (parent == null) { |
| return null; |
| } |
| final Task parentTask = parent.asTask(); |
| return parentTask == null ? null : parentTask.getOrganizedTask(); |
| } |
| |
| /** @return the first create-by-organizer task. */ |
| @Nullable |
| Task getCreatedByOrganizerTask() { |
| if (mCreatedByOrganizer) { |
| return this; |
| } |
| final WindowContainer parent = getParent(); |
| if (parent == null) { |
| return null; |
| } |
| final Task parentTask = parent.asTask(); |
| return parentTask == null ? null : parentTask.getCreatedByOrganizerTask(); |
| } |
| |
| // TODO(task-merge): Figure out what's the right thing to do for places that used it. |
| boolean isRootTask() { |
| return getRootTask() == this; |
| } |
| |
| boolean isLeafTask() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| if (mChildren.get(i).asTask() != null) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** Return the top-most leaf-task under this one, or this task if it is a leaf. */ |
| public Task getTopLeafTask() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final Task child = mChildren.get(i).asTask(); |
| if (child == null) continue; |
| return child.getTopLeafTask(); |
| } |
| return this; |
| } |
| |
| int getDescendantTaskCount() { |
| final int[] currentCount = {0}; |
| final PooledConsumer c = PooledLambda.obtainConsumer((t, count) -> { count[0]++; }, |
| PooledLambda.__(Task.class), currentCount); |
| forAllLeafTasks(c, false /* traverseTopToBottom */); |
| c.recycle(); |
| return currentCount[0]; |
| } |
| |
| /** |
| * Find next proper focusable root task and make it focused. |
| * @return The root task that now got the focus, {@code null} if none found. |
| */ |
| Task adjustFocusToNextFocusableTask(String reason) { |
| return adjustFocusToNextFocusableTask(reason, false /* allowFocusSelf */, |
| true /* moveDisplayToTop */); |
| } |
| |
| /** Return the next focusable task by looking from the siblings and parent tasks */ |
| private Task getNextFocusableTask(boolean allowFocusSelf) { |
| final WindowContainer parent = getParent(); |
| if (parent == null) { |
| return null; |
| } |
| |
| final Task focusableTask = parent.getTask((task) -> (allowFocusSelf || task != this) |
| && ((Task) task).isFocusableAndVisible()); |
| if (focusableTask == null && parent.asTask() != null) { |
| return parent.asTask().getNextFocusableTask(allowFocusSelf); |
| } else { |
| return focusableTask; |
| } |
| } |
| |
| /** |
| * Find next proper focusable task and make it focused. |
| * @param reason The reason of making the adjustment. |
| * @param allowFocusSelf Is the focus allowed to remain on the same task. |
| * @param moveDisplayToTop Whether to move display to top while making the task focused. |
| * @return The root task that now got the focus, {@code null} if none found. |
| */ |
| Task adjustFocusToNextFocusableTask(String reason, boolean allowFocusSelf, |
| boolean moveDisplayToTop) { |
| Task focusableTask = getNextFocusableTask(allowFocusSelf); |
| if (focusableTask == null) { |
| focusableTask = mRootWindowContainer.getNextFocusableRootTask(this, !allowFocusSelf); |
| } |
| if (focusableTask == null) { |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea != null) { |
| // Clear the recorded task since there is no next focusable task. |
| taskDisplayArea.clearPreferredTopFocusableRootTask(); |
| } |
| return null; |
| } |
| |
| final Task rootTask = focusableTask.getRootTask(); |
| if (!moveDisplayToTop) { |
| // There may be multiple task layers above this task, so when relocating the task to the |
| // top, we should move this task and each of its parent task that below display area to |
| // the top of each layer. |
| WindowContainer parent = focusableTask.getParent(); |
| WindowContainer next = focusableTask; |
| do { |
| parent.positionChildAt(POSITION_TOP, next, false /* includingParents */); |
| next = parent; |
| parent = next.getParent(); |
| } while (next.asTask() != null && parent != null); |
| return rootTask; |
| } |
| |
| final String myReason = reason + " adjustFocusToNextFocusableTask"; |
| final ActivityRecord top = focusableTask.topRunningActivity(); |
| if (focusableTask.isActivityTypeHome() && (top == null || !top.mVisibleRequested)) { |
| // If we will be focusing on the root home task next and its current top activity isn't |
| // visible, then use the move the root home task to top to make the activity visible. |
| focusableTask.getDisplayArea().moveHomeActivityToTop(myReason); |
| return rootTask; |
| } |
| |
| // Move the entire hierarchy to top with updating global top resumed activity |
| // and focused application if needed. |
| focusableTask.moveToFront(myReason); |
| // Top display focused root task is changed, update top resumed activity if needed. |
| if (rootTask.getTopResumedActivity() != null) { |
| mTaskSupervisor.updateTopResumedActivityIfNeeded(reason); |
| } |
| return rootTask; |
| } |
| |
| /** Calculate the minimum possible position for a task that can be shown to the user. |
| * The minimum position will be above all other tasks that can't be shown. |
| * @param minPosition The minimum position the caller is suggesting. |
| * We will start adjusting up from here. |
| * @param size The size of the current task list. |
| */ |
| // TODO: Move user to their own window container. |
| private int computeMinUserPosition(int minPosition, int size) { |
| while (minPosition < size) { |
| final WindowContainer child = mChildren.get(minPosition); |
| final boolean canShow = child.showToCurrentUser(); |
| if (canShow) { |
| break; |
| } |
| minPosition++; |
| } |
| return minPosition; |
| } |
| |
| /** Calculate the maximum possible position for a task that can't be shown to the user. |
| * The maximum position will be below all other tasks that can be shown. |
| * @param maxPosition The maximum position the caller is suggesting. |
| * We will start adjusting down from here. |
| */ |
| // TODO: Move user to their own window container. |
| private int computeMaxUserPosition(int maxPosition) { |
| while (maxPosition > 0) { |
| final WindowContainer child = mChildren.get(maxPosition); |
| final boolean canShow = child.showToCurrentUser(); |
| if (!canShow) { |
| break; |
| } |
| maxPosition--; |
| } |
| return maxPosition; |
| } |
| |
| private int getAdjustedChildPosition(WindowContainer wc, int suggestedPosition) { |
| final boolean canShowChild = wc.showToCurrentUser(); |
| |
| final int size = mChildren.size(); |
| |
| // Figure-out min/max possible position depending on if child can show for current user. |
| int minPosition = (canShowChild) ? computeMinUserPosition(0, size) : 0; |
| int maxPosition = minPosition; |
| if (size > 0) { |
| maxPosition = (canShowChild) ? size - 1 : computeMaxUserPosition(size - 1); |
| } |
| |
| // Factor in always-on-top children in max possible position. |
| if (!wc.isAlwaysOnTop()) { |
| // We want to place all non-always-on-top containers below always-on-top ones. |
| while (maxPosition > minPosition) { |
| if (!mChildren.get(maxPosition).isAlwaysOnTop()) break; |
| --maxPosition; |
| } |
| } |
| |
| // preserve POSITION_BOTTOM/POSITION_TOP positions if they are still valid. |
| if (suggestedPosition == POSITION_BOTTOM && minPosition == 0) { |
| return POSITION_BOTTOM; |
| } else if (suggestedPosition == POSITION_TOP && maxPosition >= (size - 1)) { |
| return POSITION_TOP; |
| } |
| |
| // Increase the maxPosition because children size will grow once wc is added. |
| if (!hasChild(wc)) { |
| ++maxPosition; |
| } |
| |
| // Reset position based on minimum/maximum possible positions. |
| return Math.min(Math.max(suggestedPosition, minPosition), maxPosition); |
| } |
| |
| @Override |
| void positionChildAt(int position, WindowContainer child, boolean includingParents) { |
| final boolean toTop = position >= (mChildren.size() - 1); |
| position = getAdjustedChildPosition(child, position); |
| super.positionChildAt(position, child, includingParents); |
| |
| // Log positioning. |
| if (DEBUG_TASK_MOVEMENT) Slog.d(TAG_WM, "positionChildAt: child=" + child |
| + " position=" + position + " parent=" + this); |
| |
| final Task task = child.asTask(); |
| if (task != null) { |
| task.updateTaskMovement(toTop, position); |
| } |
| } |
| |
| @Override |
| void removeImmediately() { |
| removeImmediately("removeTask"); |
| } |
| |
| @Override |
| void removeImmediately(String reason) { |
| if (DEBUG_ROOT_TASK) Slog.i(TAG, "removeTask:" + reason + " removing taskId=" + mTaskId); |
| if (mRemoving) { |
| return; |
| } |
| mRemoving = true; |
| |
| EventLogTags.writeWmTaskRemoved(mTaskId, reason); |
| clearPinnedTaskIfNeed(); |
| // If applicable let the TaskOrganizer know the Task is vanishing. |
| setTaskOrganizer(null); |
| |
| super.removeImmediately(); |
| mRemoving = false; |
| } |
| |
| // TODO: Consolidate this with Task.reparent() |
| void reparent(Task rootTask, int position, boolean moveParents, String reason) { |
| if (DEBUG_ROOT_TASK) Slog.i(TAG, "reParentTask: removing taskId=" + mTaskId |
| + " from rootTask=" + getRootTask()); |
| EventLogTags.writeWmTaskRemoved(mTaskId, "reParentTask:" + reason); |
| |
| reparent(rootTask, position); |
| |
| rootTask.positionChildAt(position, this, moveParents); |
| } |
| |
| public int setBounds(Rect bounds, boolean forceResize) { |
| final int boundsChanged = setBounds(bounds); |
| |
| if (forceResize && (boundsChanged & BOUNDS_CHANGE_SIZE) != BOUNDS_CHANGE_SIZE) { |
| onResize(); |
| return BOUNDS_CHANGE_SIZE | boundsChanged; |
| } |
| |
| return boundsChanged; |
| } |
| |
| /** Set the task bounds. Passing in null sets the bounds to fullscreen. */ |
| @Override |
| public int setBounds(Rect bounds) { |
| if (isRootTask()) { |
| return setBounds(getRequestedOverrideBounds(), bounds); |
| } |
| |
| int rotation = Surface.ROTATION_0; |
| final DisplayContent displayContent = getRootTask() != null |
| ? getRootTask().getDisplayContent() : null; |
| if (displayContent != null) { |
| rotation = displayContent.getDisplayInfo().rotation; |
| } |
| |
| final int boundsChange = super.setBounds(bounds); |
| mRotation = rotation; |
| updateSurfacePositionNonOrganized(); |
| return boundsChange; |
| } |
| |
| @Override |
| public boolean isCompatible(int windowingMode, int activityType) { |
| // TODO: Should we just move this to ConfigurationContainer? |
| if (activityType == ACTIVITY_TYPE_UNDEFINED) { |
| // Undefined activity types end up in a standard root task once the root task is |
| // created on a display, so they should be considered compatible. |
| activityType = ACTIVITY_TYPE_STANDARD; |
| } |
| return super.isCompatible(windowingMode, activityType); |
| } |
| |
| @Override |
| public boolean onDescendantOrientationChanged(WindowContainer requestingContainer) { |
| if (super.onDescendantOrientationChanged(requestingContainer)) { |
| return true; |
| } |
| |
| // No one in higher hierarchy handles this request, let's adjust our bounds to fulfill |
| // it if possible. |
| if (getParent() != null) { |
| onConfigurationChanged(getParent().getConfiguration()); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| boolean handlesOrientationChangeFromDescendant() { |
| if (!super.handlesOrientationChangeFromDescendant()) { |
| return false; |
| } |
| |
| // At task level, we want to check canSpecifyOrientation() based on the top activity type. |
| // Do this only on leaf Task, so that the result is not affecting by the sibling leaf Task. |
| // Otherwise, root Task will use the result from the top leaf Task, and all its child |
| // leaf Tasks will rely on that from super.handlesOrientationChangeFromDescendant(). |
| if (!isLeafTask()) { |
| return true; |
| } |
| |
| // Check for leaf Task. |
| // Display won't rotate for the orientation request if the Task/TaskDisplayArea |
| // can't specify orientation. |
| return canSpecifyOrientation() && getDisplayArea().canSpecifyOrientation(); |
| } |
| |
| void resize(boolean relayout, boolean forced) { |
| if (setBounds(getRequestedOverrideBounds(), forced) != BOUNDS_CHANGE_NONE && relayout) { |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| } |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| final boolean isRootTask = isRootTask(); |
| if (!isRootTask && !mCreatedByOrganizer) { |
| adjustBoundsForDisplayChangeIfNeeded(dc); |
| } |
| super.onDisplayChanged(dc); |
| if (isLeafTask()) { |
| final int displayId = (dc != null) ? dc.getDisplayId() : INVALID_DISPLAY; |
| mWmService.mAtmService.getTaskChangeNotificationController().notifyTaskDisplayChanged( |
| mTaskId, displayId); |
| } |
| if (isRootTask()) { |
| updateSurfaceBounds(); |
| } |
| sendTaskFragmentParentInfoChangedIfNeeded(); |
| } |
| |
| boolean isResizeable() { |
| return isResizeable(/* checkPictureInPictureSupport */ true); |
| } |
| |
| boolean isResizeable(boolean checkPictureInPictureSupport) { |
| final boolean forceResizable = mAtmService.mForceResizableActivities |
| && getActivityType() == ACTIVITY_TYPE_STANDARD; |
| return forceResizable || ActivityInfo.isResizeableMode(mResizeMode) |
| || (mSupportsPictureInPicture && checkPictureInPictureSupport); |
| } |
| |
| /** |
| * Tests if the orientation should be preserved upon user interactive resizig operations. |
| |
| * @return true if orientation should not get changed upon resizing operation. |
| */ |
| boolean preserveOrientationOnResize() { |
| return mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY |
| || mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY |
| || mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION; |
| } |
| |
| boolean cropWindowsToRootTaskBounds() { |
| // Don't crop HOME/RECENTS windows to root task bounds. This is because in split-screen |
| // they extend past their root task and sysui uses the root task surface to control |
| // cropping. |
| // TODO(b/158242495): get rid of this when drag/drop can use surface bounds. |
| if (isActivityTypeHomeOrRecents()) { |
| // Make sure this is the top-most non-organizer root task (if not top-most, it means |
| // another translucent task could be above this, so this needs to stay cropped. |
| final Task rootTask = getRootTask(); |
| final Task topNonOrgTask = |
| rootTask.mCreatedByOrganizer ? rootTask.getTopMostTask() : rootTask; |
| if (this == topNonOrgTask || isDescendantOf(topNonOrgTask)) { |
| return false; |
| } |
| } |
| return isResizeable(); |
| } |
| |
| @Override |
| void getAnimationFrames(Rect outFrame, Rect outInsets, Rect outStableInsets, |
| Rect outSurfaceInsets) { |
| final WindowState windowState = getTopVisibleAppMainWindow(); |
| if (windowState != null) { |
| windowState.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } else { |
| super.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } |
| } |
| |
| /** |
| * Calculate the maximum visible area of this task. If the task has only one app, |
| * the result will be visible frame of that app. If the task has more than one apps, |
| * we search from top down if the next app got different visible area. |
| * |
| * This effort is to handle the case where some task (eg. GMail composer) might pop up |
| * a dialog that's different in size from the activity below, in which case we should |
| * be dimming the entire task area behind the dialog. |
| * |
| * @param out the union of visible bounds. |
| */ |
| private static void getMaxVisibleBounds(ActivityRecord token, Rect out, boolean[] foundTop) { |
| // skip hidden (or about to hide) apps |
| if (token.mIsExiting || !token.isClientVisible() || !token.mVisibleRequested) { |
| return; |
| } |
| final WindowState win = token.findMainWindow(); |
| if (win == null) { |
| return; |
| } |
| if (!foundTop[0]) { |
| foundTop[0] = true; |
| out.setEmpty(); |
| } |
| |
| final Rect visibleFrame = sTmpBounds; |
| final WindowManager.LayoutParams attrs = win.mAttrs; |
| visibleFrame.set(win.getFrame()); |
| visibleFrame.inset(win.getInsetsStateWithVisibilityOverride().calculateVisibleInsets( |
| visibleFrame, attrs.type, win.getWindowingMode(), attrs.softInputMode, |
| attrs.flags)); |
| out.union(visibleFrame); |
| } |
| |
| /** Bounds of the task to be used for dimming, as well as touch related tests. */ |
| void getDimBounds(Rect out) { |
| if (isRootTask()) { |
| getBounds(out); |
| return; |
| } |
| |
| final Task rootTask = getRootTask(); |
| final DisplayContent displayContent = rootTask.getDisplayContent(); |
| // It doesn't matter if we in particular are part of the resize, since we couldn't have |
| // a DimLayer anyway if we weren't visible. |
| final boolean dockedResizing = displayContent != null |
| && displayContent.mDividerControllerLocked.isResizing(); |
| if (inFreeformWindowingMode()) { |
| boolean[] foundTop = { false }; |
| final PooledConsumer c = PooledLambda.obtainConsumer(Task::getMaxVisibleBounds, |
| PooledLambda.__(ActivityRecord.class), out, foundTop); |
| forAllActivities(c); |
| c.recycle(); |
| if (foundTop[0]) { |
| return; |
| } |
| } |
| |
| if (!matchParentBounds()) { |
| // When minimizing the root docked task when going home, we don't adjust the task bounds |
| // so we need to intersect the task bounds with the root task bounds here. |
| // |
| // If we are Docked Resizing with snap points, the task bounds could be smaller than the |
| // root task bounds and so we don't even want to use them. Even if the app should not be |
| // resized the Dim should keep up with the divider. |
| if (dockedResizing) { |
| rootTask.getBounds(out); |
| } else { |
| rootTask.getBounds(mTmpRect); |
| mTmpRect.intersect(getBounds()); |
| out.set(mTmpRect); |
| } |
| } else { |
| out.set(getBounds()); |
| } |
| return; |
| } |
| |
| /** |
| * Account for specified insets to crop the animation bounds by to avoid the animation |
| * occurring over "out of bounds" regions |
| * |
| * For example this is used to make sure the tasks are cropped to be fully above the |
| * taskbar when animating. |
| * |
| * @param animationBounds The animations bounds to adjust to account for the custom spec insets. |
| */ |
| void adjustAnimationBoundsForTransition(Rect animationBounds) { |
| TaskTransitionSpec spec = mWmService.mTaskTransitionSpec; |
| if (spec != null) { |
| for (@InsetsState.InternalInsetsType int insetType : spec.animationBoundInsets) { |
| WindowContainerInsetsSourceProvider insetProvider = getDisplayContent() |
| .getInsetsStateController() |
| .getSourceProvider(insetType); |
| |
| Insets insets = insetProvider.getSource().calculateVisibleInsets( |
| animationBounds); |
| animationBounds.inset(insets); |
| } |
| } |
| } |
| |
| void setDragResizing(boolean dragResizing, int dragResizeMode) { |
| if (mDragResizing != dragResizing) { |
| // No need to check if the mode is allowed if it's leaving dragResize |
| if (dragResizing |
| && !DragResizeMode.isModeAllowedForRootTask(getRootTask(), dragResizeMode)) { |
| throw new IllegalArgumentException("Drag resize mode not allow for root task id=" |
| + getRootTaskId() + " dragResizeMode=" + dragResizeMode); |
| } |
| mDragResizing = dragResizing; |
| mDragResizeMode = dragResizeMode; |
| resetDragResizingChangeReported(); |
| } |
| } |
| |
| boolean isDragResizing() { |
| return mDragResizing; |
| } |
| |
| int getDragResizeMode() { |
| return mDragResizeMode; |
| } |
| |
| void adjustBoundsForDisplayChangeIfNeeded(final DisplayContent displayContent) { |
| if (displayContent == null) { |
| return; |
| } |
| if (getRequestedOverrideBounds().isEmpty()) { |
| return; |
| } |
| final int displayId = displayContent.getDisplayId(); |
| final int newRotation = displayContent.getDisplayInfo().rotation; |
| if (displayId != mLastRotationDisplayId) { |
| // This task is on a display that it wasn't on. There is no point to keep the relative |
| // position if display rotations for old and new displays are different. Just keep these |
| // values. |
| mLastRotationDisplayId = displayId; |
| mRotation = newRotation; |
| return; |
| } |
| |
| if (mRotation == newRotation) { |
| // Rotation didn't change. We don't need to adjust the bounds to keep the relative |
| // position. |
| return; |
| } |
| |
| // Device rotation changed. |
| // - We don't want the task to move around on the screen when this happens, so update the |
| // task bounds so it stays in the same place. |
| // - Rotate the bounds and notify activity manager if the task can be resized independently |
| // from its root task. The root task will take care of task rotation for the other case. |
| mTmpRect2.set(getBounds()); |
| |
| if (!getWindowConfiguration().canResizeTask()) { |
| setBounds(mTmpRect2); |
| return; |
| } |
| |
| displayContent.rotateBounds(mRotation, newRotation, mTmpRect2); |
| if (setBounds(mTmpRect2) != BOUNDS_CHANGE_NONE) { |
| mAtmService.resizeTask(mTaskId, getBounds(), RESIZE_MODE_SYSTEM_SCREEN_ROTATION); |
| } |
| } |
| |
| /** Cancels any running app transitions associated with the task. */ |
| void cancelTaskWindowTransition() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| mChildren.get(i).cancelAnimation(); |
| } |
| } |
| |
| boolean showForAllUsers() { |
| if (mChildren.isEmpty()) return false; |
| final ActivityRecord r = getTopNonFinishingActivity(); |
| return r != null && r.mShowForAllUsers; |
| } |
| |
| @Override |
| boolean showToCurrentUser() { |
| return mForceShowForAllUsers || showForAllUsers() |
| || mWmService.isCurrentProfile(getTopMostTask().mUserId); |
| } |
| |
| void setForceShowForAllUsers(boolean forceShowForAllUsers) { |
| mForceShowForAllUsers = forceShowForAllUsers; |
| } |
| |
| /** Returns the top-most activity that occludes the given one, or {@code null} if none. */ |
| @Nullable |
| ActivityRecord getOccludingActivityAbove(ActivityRecord activity) { |
| final ActivityRecord top = getActivity(r -> { |
| if (r == activity) { |
| // Reached the given activity, return the activity to stop searching. |
| return true; |
| } |
| |
| if (!r.occludesParent()) { |
| return false; |
| } |
| |
| TaskFragment parent = r.getTaskFragment(); |
| if (parent == activity.getTaskFragment()) { |
| // Found it. This activity on top of the given activity on the same TaskFragment. |
| return true; |
| } |
| if (isSelfOrNonEmbeddedTask(parent.asTask())) { |
| // Found it. This activity is the direct child of a leaf Task without being |
| // embedded. |
| return true; |
| } |
| // The candidate activity is being embedded. Checking if the bounds of the containing |
| // TaskFragment equals to the outer TaskFragment. |
| TaskFragment grandParent = parent.getParent().asTaskFragment(); |
| while (grandParent != null) { |
| if (!parent.getBounds().equals(grandParent.getBounds())) { |
| // Not occluding the grandparent. |
| break; |
| } |
| if (isSelfOrNonEmbeddedTask(grandParent.asTask())) { |
| // Found it. The activity occludes its parent TaskFragment and the parent |
| // TaskFragment also occludes its parent all the way up. |
| return true; |
| } |
| parent = grandParent; |
| grandParent = parent.getParent().asTaskFragment(); |
| } |
| return false; |
| }); |
| return top != activity ? top : null; |
| } |
| |
| private boolean isSelfOrNonEmbeddedTask(Task task) { |
| if (task == this) { |
| return true; |
| } |
| return task != null && !task.isEmbedded(); |
| } |
| |
| @Override |
| public SurfaceControl.Builder makeAnimationLeash() { |
| return super.makeAnimationLeash().setMetadata(METADATA_TASK_ID, mTaskId); |
| } |
| |
| boolean shouldAnimate() { |
| /** |
| * Animations are handled by the TaskOrganizer implementation. |
| */ |
| if (isOrganized()) { |
| return false; |
| } |
| // Don't animate while the task runs recents animation but only if we are in the mode |
| // where we cancel with deferred screenshot, which means that the controller has |
| // transformed the task. |
| final RecentsAnimationController controller = mWmService.getRecentsAnimationController(); |
| if (controller != null && controller.isAnimatingTask(this) |
| && controller.shouldDeferCancelUntilNextTransition()) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| void setInitialSurfaceControlProperties(SurfaceControl.Builder b) { |
| b.setEffectLayer().setMetadata(METADATA_TASK_ID, mTaskId); |
| super.setInitialSurfaceControlProperties(b); |
| } |
| |
| /** Checking if self or its child tasks are animated by recents animation. */ |
| boolean isAnimatingByRecents() { |
| return isAnimating(CHILDREN, ANIMATION_TYPE_RECENTS); |
| } |
| |
| WindowState getTopVisibleAppMainWindow() { |
| final ActivityRecord activity = getTopVisibleActivity(); |
| return activity != null ? activity.findMainWindow() : null; |
| } |
| |
| ActivityRecord topRunningNonDelayedActivityLocked(ActivityRecord notTop) { |
| final PooledPredicate p = PooledLambda.obtainPredicate(Task::isTopRunningNonDelayed |
| , PooledLambda.__(ActivityRecord.class), notTop); |
| final ActivityRecord r = getActivity(p); |
| p.recycle(); |
| return r; |
| } |
| |
| private static boolean isTopRunningNonDelayed(ActivityRecord r, ActivityRecord notTop) { |
| return !r.delayedResume && r != notTop && r.canBeTopRunning(); |
| } |
| |
| /** |
| * This is a simplified version of topRunningActivity that provides a number of |
| * optional skip-over modes. It is intended for use with the ActivityController hook only. |
| * |
| * @param token If non-null, any history records matching this token will be skipped. |
| * @param taskId If non-zero, we'll attempt to skip over records with the same task ID. |
| * |
| * @return Returns the HistoryRecord of the next activity on the root task. |
| */ |
| ActivityRecord topRunningActivity(IBinder token, int taskId) { |
| final PooledPredicate p = PooledLambda.obtainPredicate(Task::isTopRunning, |
| PooledLambda.__(ActivityRecord.class), taskId, token); |
| final ActivityRecord r = getActivity(p); |
| p.recycle(); |
| return r; |
| } |
| |
| private static boolean isTopRunning(ActivityRecord r, int taskId, IBinder notTop) { |
| return r.getTask().mTaskId != taskId && r.token != notTop && r.canBeTopRunning(); |
| } |
| |
| ActivityRecord getTopFullscreenActivity() { |
| return getActivity((r) -> { |
| final WindowState win = r.findMainWindow(); |
| return (win != null && win.mAttrs.isFullscreen()); |
| }); |
| } |
| |
| /** |
| * Return the top visible requested activity. The activity has been requested to be visible, |
| * but it's possible that the activity has just been created, so no window is yet attached to |
| * this activity. |
| */ |
| ActivityRecord getTopVisibleActivity() { |
| return getActivity((r) -> !r.mIsExiting && r.isClientVisible() && r.mVisibleRequested); |
| } |
| |
| /** |
| * Return the top visible activity. The activity has a window on which contents are drawn. |
| * However it's possible that the activity has already been requested to be invisible, but the |
| * visibility is not yet committed. |
| */ |
| ActivityRecord getTopRealVisibleActivity() { |
| return getActivity((r) -> !r.mIsExiting && r.isClientVisible() && r.isVisible()); |
| } |
| |
| ActivityRecord getTopWaitSplashScreenActivity() { |
| return getActivity((r) -> { |
| return r.mHandleExitSplashScreen |
| && r.mTransferringSplashScreenState == TRANSFER_SPLASH_SCREEN_COPYING; |
| }); |
| } |
| |
| void positionChildAtTop(ActivityRecord child) { |
| positionChildAt(child, POSITION_TOP); |
| } |
| |
| void positionChildAt(ActivityRecord child, int position) { |
| if (child == null) { |
| Slog.w(TAG_WM, |
| "Attempted to position of non-existing app"); |
| return; |
| } |
| |
| positionChildAt(position, child, false /* includeParents */); |
| } |
| |
| void setTaskDescription(TaskDescription taskDescription) { |
| mTaskDescription = taskDescription; |
| } |
| |
| void onSnapshotChanged(TaskSnapshot snapshot) { |
| mLastTaskSnapshotData.set(snapshot); |
| mAtmService.getTaskChangeNotificationController().notifyTaskSnapshotChanged( |
| mTaskId, snapshot); |
| } |
| |
| TaskDescription getTaskDescription() { |
| return mTaskDescription; |
| } |
| |
| @Override |
| int getOrientation(int candidate) { |
| return canSpecifyOrientation() ? super.getOrientation(candidate) : SCREEN_ORIENTATION_UNSET; |
| } |
| |
| private boolean canSpecifyOrientation() { |
| final int windowingMode = getWindowingMode(); |
| final int activityType = getActivityType(); |
| return windowingMode == WINDOWING_MODE_FULLSCREEN |
| || activityType == ACTIVITY_TYPE_HOME |
| || activityType == ACTIVITY_TYPE_RECENTS |
| || activityType == ACTIVITY_TYPE_ASSISTANT; |
| } |
| |
| @Override |
| void forAllLeafTasks(Consumer<Task> callback, boolean traverseTopToBottom) { |
| final int count = mChildren.size(); |
| boolean isLeafTask = true; |
| if (traverseTopToBottom) { |
| for (int i = count - 1; i >= 0; --i) { |
| final Task child = mChildren.get(i).asTask(); |
| if (child != null) { |
| isLeafTask = false; |
| child.forAllLeafTasks(callback, traverseTopToBottom); |
| } |
| } |
| } else { |
| for (int i = 0; i < count; i++) { |
| final Task child = mChildren.get(i).asTask(); |
| if (child != null) { |
| isLeafTask = false; |
| child.forAllLeafTasks(callback, traverseTopToBottom); |
| } |
| } |
| } |
| if (isLeafTask) callback.accept(this); |
| } |
| |
| @Override |
| void forAllTasks(Consumer<Task> callback, boolean traverseTopToBottom) { |
| super.forAllTasks(callback, traverseTopToBottom); |
| callback.accept(this); |
| } |
| |
| @Override |
| void forAllRootTasks(Consumer<Task> callback, boolean traverseTopToBottom) { |
| if (isRootTask()) { |
| callback.accept(this); |
| } |
| } |
| |
| @Override |
| boolean forAllTasks(Predicate<Task> callback) { |
| if (super.forAllTasks(callback)) return true; |
| return callback.test(this); |
| } |
| |
| @Override |
| boolean forAllLeafTasks(Predicate<Task> callback) { |
| boolean isLeafTask = true; |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final Task child = mChildren.get(i).asTask(); |
| if (child != null) { |
| isLeafTask = false; |
| if (child.forAllLeafTasks(callback)) { |
| return true; |
| } |
| } |
| } |
| if (isLeafTask) { |
| return callback.test(this); |
| } |
| return false; |
| } |
| |
| /** Iterates through all leaf task fragments and the leaf tasks. */ |
| void forAllLeafTasksAndLeafTaskFragments(final Consumer<TaskFragment> callback, |
| boolean traverseTopToBottom) { |
| forAllLeafTasks(task -> { |
| if (task.isLeafTaskFragment()) { |
| callback.accept(task); |
| return; |
| } |
| |
| // A leaf task that may contains both activities and task fragments. |
| boolean consumed = false; |
| if (traverseTopToBottom) { |
| for (int i = task.mChildren.size() - 1; i >= 0; --i) { |
| final WindowContainer child = task.mChildren.get(i); |
| if (child.asTaskFragment() != null) { |
| child.forAllLeafTaskFragments(callback, traverseTopToBottom); |
| } else if (child.asActivityRecord() != null && !consumed) { |
| callback.accept(task); |
| consumed = true; |
| } |
| } |
| } else { |
| for (int i = 0; i < task.mChildren.size(); i++) { |
| final WindowContainer child = task.mChildren.get(i); |
| if (child.asTaskFragment() != null) { |
| child.forAllLeafTaskFragments(callback, traverseTopToBottom); |
| } else if (child.asActivityRecord() != null && !consumed) { |
| callback.accept(task); |
| consumed = true; |
| } |
| } |
| } |
| }, traverseTopToBottom); |
| } |
| |
| @Override |
| boolean forAllRootTasks(Predicate<Task> callback, boolean traverseTopToBottom) { |
| return isRootTask() ? callback.test(this) : false; |
| } |
| |
| @Override |
| Task getTask(Predicate<Task> callback, boolean traverseTopToBottom) { |
| final Task t = super.getTask(callback, traverseTopToBottom); |
| if (t != null) return t; |
| return callback.test(this) ? this : null; |
| } |
| |
| @Nullable |
| @Override |
| Task getRootTask(Predicate<Task> callback, boolean traverseTopToBottom) { |
| return isRootTask() && callback.test(this) ? this : null; |
| } |
| |
| /** |
| * @param canAffectSystemUiFlags If false, all windows in this task can not affect SystemUI |
| * flags. See {@link WindowState#canAffectSystemUiFlags()}. |
| */ |
| void setCanAffectSystemUiFlags(boolean canAffectSystemUiFlags) { |
| mCanAffectSystemUiFlags = canAffectSystemUiFlags; |
| } |
| |
| /** |
| * @see #setCanAffectSystemUiFlags |
| */ |
| boolean canAffectSystemUiFlags() { |
| return mCanAffectSystemUiFlags; |
| } |
| |
| void dontAnimateDimExit() { |
| mDimmer.dontAnimateExit(); |
| } |
| |
| String getName() { |
| return "Task=" + mTaskId; |
| } |
| |
| @Override |
| Dimmer getDimmer() { |
| // If the window is in multi-window mode, we want to dim at the Task level to ensure the dim |
| // bounds match the area the app lives in |
| if (inMultiWindowMode()) { |
| return mDimmer; |
| } |
| |
| // If we're not at the root task level, we want to keep traversing through the parents to |
| // find the root. |
| // Once at the root task level, we want to check {@link #isTranslucent(ActivityRecord)}. |
| // If true, we want to get the Dimmer from the level above since we don't want to animate |
| // the dim with the Task. |
| if (!isRootTask() || isTranslucent(null)) { |
| return super.getDimmer(); |
| } |
| |
| return mDimmer; |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| mDimmer.resetDimStates(); |
| super.prepareSurfaces(); |
| getDimBounds(mTmpDimBoundsRect); |
| |
| // Bounds need to be relative, as the dim layer is a child. |
| if (inFreeformWindowingMode()) { |
| getBounds(mTmpRect); |
| mTmpDimBoundsRect.offsetTo(mTmpDimBoundsRect.left - mTmpRect.left, |
| mTmpDimBoundsRect.top - mTmpRect.top); |
| } else { |
| mTmpDimBoundsRect.offsetTo(0, 0); |
| } |
| |
| final SurfaceControl.Transaction t = getSyncTransaction(); |
| |
| if (mDimmer.updateDims(t, mTmpDimBoundsRect)) { |
| scheduleAnimation(); |
| } |
| |
| // We intend to let organizer manage task visibility but it doesn't |
| // have enough information until we finish shell transitions. |
| // In the mean time we do an easy fix here. |
| final boolean show = isVisible() || isAnimating(TRANSITION | PARENTS | CHILDREN); |
| if (mSurfaceControl != null) { |
| if (show != mLastSurfaceShowing) { |
| t.setVisibility(mSurfaceControl, show); |
| } |
| } |
| mLastSurfaceShowing = show; |
| } |
| |
| @Override |
| protected void applyAnimationUnchecked(WindowManager.LayoutParams lp, boolean enter, |
| @TransitionOldType int transit, boolean isVoiceInteraction, |
| @Nullable ArrayList<WindowContainer> sources) { |
| final RecentsAnimationController control = mWmService.getRecentsAnimationController(); |
| if (control != null) { |
| // We let the transition to be controlled by RecentsAnimation, and callback task's |
| // RemoteAnimationTarget for remote runner to animate. |
| if (enter && !isActivityTypeHomeOrRecents()) { |
| ProtoLog.d(WM_DEBUG_RECENTS_ANIMATIONS, |
| "applyAnimationUnchecked, control: %s, task: %s, transit: %s", |
| control, asTask(), AppTransition.appTransitionOldToString(transit)); |
| control.addTaskToTargets(this, (type, anim) -> { |
| for (int i = 0; i < sources.size(); ++i) { |
| sources.get(i).onAnimationFinished(type, anim); |
| } |
| }); |
| } |
| } else if (mBackGestureStarted) { |
| // Cancel playing transitions if a back navigation animation is in progress. |
| // This bit is set by {@link BackNavigationController} when a back gesture is started. |
| // It is used as a one-off transition overwrite that is cleared when the back gesture |
| // is committed and triggers a transition, or when the gesture is cancelled. |
| mBackGestureStarted = false; |
| mDisplayContent.mSkipAppTransitionAnimation = true; |
| ProtoLog.d(WM_DEBUG_BACK_PREVIEW, "Skipping app transition animation. task=%s", this); |
| } else { |
| super.applyAnimationUnchecked(lp, enter, transit, isVoiceInteraction, sources); |
| } |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| super.dump(pw, prefix, dumpAll); |
| mAnimatingActivityRegistry.dump(pw, "AnimatingApps:", prefix); |
| } |
| |
| |
| /** |
| * Fills in a {@link TaskInfo} with information from this task. Note that the base intent in the |
| * task info will not include any extras or clip data. |
| */ |
| void fillTaskInfo(TaskInfo info) { |
| fillTaskInfo(info, true /* stripExtras */); |
| } |
| |
| void fillTaskInfo(TaskInfo info, boolean stripExtras) { |
| fillTaskInfo(info, stripExtras, getDisplayArea()); |
| } |
| |
| /** |
| * Fills in a {@link TaskInfo} with information from this task. |
| * |
| * @param tda consider whether this Task can be put in multi window as it will be attached to |
| * the give {@link TaskDisplayArea}. |
| */ |
| void fillTaskInfo(TaskInfo info, boolean stripExtras, @Nullable TaskDisplayArea tda) { |
| info.launchCookies.clear(); |
| info.addLaunchCookie(mLaunchCookie); |
| final ActivityRecord top = mTaskSupervisor.mTaskInfoHelper.fillAndReturnTop(this, info); |
| |
| info.userId = isLeafTask() ? mUserId : mCurrentUser; |
| info.taskId = mTaskId; |
| info.displayId = getDisplayId(); |
| info.displayAreaFeatureId = tda != null ? tda.mFeatureId : FEATURE_UNDEFINED; |
| final Intent baseIntent = getBaseIntent(); |
| // Make a copy of base intent because this is like a snapshot info. |
| // Besides, {@link RecentTasks#getRecentTasksImpl} may modify it. |
| final int baseIntentFlags = baseIntent == null ? 0 : baseIntent.getFlags(); |
| info.baseIntent = baseIntent == null |
| ? new Intent() |
| : stripExtras ? baseIntent.cloneFilter() : new Intent(baseIntent); |
| info.baseIntent.setFlags(baseIntentFlags); |
| |
| info.isRunning = top != null; |
| info.topActivity = top != null ? top.mActivityComponent : null; |
| info.origActivity = origActivity; |
| info.realActivity = realActivity; |
| info.lastActiveTime = lastActiveTime; |
| info.taskDescription = new ActivityManager.TaskDescription(getTaskDescription()); |
| info.supportsMultiWindow = supportsMultiWindowInDisplayArea(tda); |
| info.configuration.setTo(getConfiguration()); |
| // Update to the task's current activity type and windowing mode which may differ from the |
| // window configuration |
| info.configuration.windowConfiguration.setActivityType(getActivityType()); |
| info.configuration.windowConfiguration.setWindowingMode(getWindowingMode()); |
| info.token = mRemoteToken.toWindowContainerToken(); |
| |
| //TODO (AM refactor): Just use local once updateEffectiveIntent is run during all child |
| // order changes. |
| final Task topTask = top != null ? top.getTask() : this; |
| info.resizeMode = topTask.mResizeMode; |
| info.topActivityType = topTask.getActivityType(); |
| info.displayCutoutInsets = topTask.getDisplayCutoutInsets(); |
| info.isResizeable = isResizeable(); |
| info.minWidth = mMinWidth; |
| info.minHeight = mMinHeight; |
| info.defaultMinSize = mDisplayContent == null |
| ? DEFAULT_MIN_TASK_SIZE_DP : mDisplayContent.mMinSizeOfResizeableTaskDp; |
| info.positionInParent = getRelativePosition(); |
| |
| info.topActivityInfo = top != null ? top.info : null; |
| info.pictureInPictureParams = getPictureInPictureParams(top); |
| info.launchIntoPipHostTaskId = (info.pictureInPictureParams != null |
| && info.pictureInPictureParams.isLaunchIntoPip() |
| && top.getLastParentBeforePip() != null) |
| ? top.getLastParentBeforePip().mTaskId : INVALID_TASK_ID; |
| info.shouldDockBigOverlays = top != null && top.shouldDockBigOverlays; |
| info.mTopActivityLocusId = top != null ? top.getLocusId() : null; |
| |
| final boolean isTopActivityResumed = top != null |
| && top.getOrganizedTask() == this && top.isState(RESUMED); |
| // Whether the direct top activity is in size compat mode on foreground. |
| info.topActivityInSizeCompat = isTopActivityResumed && top.inSizeCompatMode(); |
| // Whether the direct top activity is eligible for letterbox education. |
| info.topActivityEligibleForLetterboxEducation = isTopActivityResumed |
| && top.isEligibleForLetterboxEducation(); |
| // Whether the direct top activity requested showing camera compat control. |
| info.cameraCompatControlState = isTopActivityResumed |
| ? top.getCameraCompatControlState() |
| : TaskInfo.CAMERA_COMPAT_CONTROL_HIDDEN; |
| |
| final Task parentTask = getParent() != null ? getParent().asTask() : null; |
| info.parentTaskId = parentTask != null && parentTask.mCreatedByOrganizer |
| ? parentTask.mTaskId |
| : INVALID_TASK_ID; |
| info.isFocused = isFocused(); |
| info.isVisible = hasVisibleChildren(); |
| info.isSleeping = shouldSleepActivities(); |
| } |
| |
| /** |
| * Removes the activity info if the activity belongs to a different uid, which is |
| * different from the app that hosts the task. |
| */ |
| static void trimIneffectiveInfo(Task task, TaskInfo info) { |
| final ActivityRecord baseActivity = task.getActivity(r -> !r.finishing, |
| false /* traverseTopToBottom */); |
| final int baseActivityUid = |
| baseActivity != null ? baseActivity.getUid() : task.effectiveUid; |
| |
| if (info.topActivityInfo != null |
| && task.effectiveUid != info.topActivityInfo.applicationInfo.uid) { |
| info.topActivity = null; |
| info.topActivityInfo = null; |
| } |
| |
| if (task.effectiveUid != baseActivityUid) { |
| info.baseActivity = null; |
| } |
| } |
| |
| @Nullable PictureInPictureParams getPictureInPictureParams() { |
| final Task topTask = getTopMostTask(); |
| if (topTask == null) return null; |
| return getPictureInPictureParams(topTask.getTopMostActivity()); |
| } |
| |
| private static @Nullable PictureInPictureParams getPictureInPictureParams(ActivityRecord top) { |
| return (top == null || top.pictureInPictureArgs.empty()) |
| ? null : new PictureInPictureParams(top.pictureInPictureArgs); |
| } |
| |
| private boolean shouldDockBigOverlays() { |
| final ActivityRecord topMostActivity = getTopMostActivity(); |
| return topMostActivity != null && topMostActivity.shouldDockBigOverlays; |
| } |
| |
| Rect getDisplayCutoutInsets() { |
| if (mDisplayContent == null || getDisplayInfo().displayCutout == null) return null; |
| final WindowState w = getTopVisibleAppMainWindow(); |
| final int displayCutoutMode = w == null |
| ? WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT |
| : w.getAttrs().layoutInDisplayCutoutMode; |
| return (displayCutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS |
| || displayCutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES) |
| ? null : getDisplayInfo().displayCutout.getSafeInsets(); |
| } |
| |
| /** |
| * Returns a {@link TaskInfo} with information from this task. |
| */ |
| ActivityManager.RunningTaskInfo getTaskInfo() { |
| ActivityManager.RunningTaskInfo info = new ActivityManager.RunningTaskInfo(); |
| fillTaskInfo(info); |
| return info; |
| } |
| |
| /** |
| * Returns a {@link StartingWindowInfo} with information from this task and the target activity. |
| * @param activity Target activity which to show the starting window. |
| */ |
| StartingWindowInfo getStartingWindowInfo(ActivityRecord activity) { |
| final StartingWindowInfo info = new StartingWindowInfo(); |
| info.taskInfo = getTaskInfo(); |
| info.targetActivityInfo = info.taskInfo.topActivityInfo != null |
| && activity.info != info.taskInfo.topActivityInfo |
| ? activity.info : null; |
| info.isKeyguardOccluded = |
| mAtmService.mKeyguardController.isDisplayOccluded(DEFAULT_DISPLAY); |
| |
| info.startingWindowTypeParameter = activity.mStartingData.mTypeParams; |
| if ((info.startingWindowTypeParameter |
| & StartingWindowInfo.TYPE_PARAMETER_ACTIVITY_CREATED) != 0) { |
| final WindowState topMainWin = getWindow(w -> w.mAttrs.type == TYPE_BASE_APPLICATION); |
| if (topMainWin != null) { |
| info.mainWindowLayoutParams = topMainWin.getAttrs(); |
| info.requestedVisibilities.set(topMainWin.getRequestedVisibilities()); |
| } |
| } |
| // If the developer has persist a different configuration, we need to override it to the |
| // starting window because persisted configuration does not effect to Task. |
| info.taskInfo.configuration.setTo(activity.getConfiguration()); |
| final ActivityRecord topFullscreenActivity = getTopFullscreenActivity(); |
| if (topFullscreenActivity != null) { |
| final WindowState topFullscreenOpaqueWindow = |
| topFullscreenActivity.getTopFullscreenOpaqueWindow(); |
| if (topFullscreenOpaqueWindow != null) { |
| info.topOpaqueWindowInsetsState = |
| topFullscreenOpaqueWindow.getInsetsStateWithVisibilityOverride(); |
| info.topOpaqueWindowLayoutParams = topFullscreenOpaqueWindow.getAttrs(); |
| } |
| } |
| return info; |
| } |
| |
| /** |
| * Returns the {@link TaskFragmentParentInfo} which will send to the client |
| * {@link android.window.TaskFragmentOrganizer} |
| */ |
| TaskFragmentParentInfo getTaskFragmentParentInfo() { |
| return new TaskFragmentParentInfo(getConfiguration(), getDisplayId(), isVisibleRequested()); |
| } |
| |
| @Override |
| void onActivityVisibleRequestedChanged() { |
| if (mVisibleRequested != isVisibleRequested()) { |
| sendTaskFragmentParentInfoChangedIfNeeded(); |
| } |
| } |
| |
| void sendTaskFragmentParentInfoChangedIfNeeded() { |
| if (!isLeafTask()) { |
| // Only send parent info changed event for leaf task. |
| return; |
| } |
| final TaskFragment childOrganizedTf = |
| getTaskFragment(TaskFragment::isOrganizedTaskFragment); |
| if (childOrganizedTf != null) { |
| childOrganizedTf.sendTaskFragmentParentInfoChanged(); |
| } |
| } |
| |
| boolean isTaskId(int taskId) { |
| return mTaskId == taskId; |
| } |
| |
| @Override |
| Task asTask() { |
| // I'm a task! |
| return this; |
| } |
| |
| ActivityRecord isInTask(ActivityRecord r) { |
| if (r == null) { |
| return null; |
| } |
| if (r.isDescendantOf(this)) { |
| return r; |
| } |
| return null; |
| } |
| |
| void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("userId="); pw.print(mUserId); |
| pw.print(" effectiveUid="); UserHandle.formatUid(pw, effectiveUid); |
| pw.print(" mCallingUid="); UserHandle.formatUid(pw, mCallingUid); |
| pw.print(" mUserSetupComplete="); pw.print(mUserSetupComplete); |
| pw.print(" mCallingPackage="); pw.print(mCallingPackage); |
| pw.print(" mCallingFeatureId="); pw.println(mCallingFeatureId); |
| if (affinity != null || rootAffinity != null) { |
| pw.print(prefix); pw.print("affinity="); pw.print(affinity); |
| if (affinity == null || !affinity.equals(rootAffinity)) { |
| pw.print(" root="); pw.println(rootAffinity); |
| } else { |
| pw.println(); |
| } |
| } |
| if (mWindowLayoutAffinity != null) { |
| pw.print(prefix); pw.print("windowLayoutAffinity="); pw.println(mWindowLayoutAffinity); |
| } |
| if (voiceSession != null || voiceInteractor != null) { |
| pw.print(prefix); pw.print("VOICE: session=0x"); |
| pw.print(Integer.toHexString(System.identityHashCode(voiceSession))); |
| pw.print(" interactor=0x"); |
| pw.println(Integer.toHexString(System.identityHashCode(voiceInteractor))); |
| } |
| if (intent != null) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(prefix); sb.append("intent={"); |
| intent.toShortString(sb, false, true, false, false); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (affinityIntent != null) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(prefix); sb.append("affinityIntent={"); |
| affinityIntent.toShortString(sb, false, true, false, false); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (origActivity != null) { |
| pw.print(prefix); pw.print("origActivity="); |
| pw.println(origActivity.flattenToShortString()); |
| } |
| if (realActivity != null) { |
| pw.print(prefix); pw.print("mActivityComponent="); |
| pw.println(realActivity.flattenToShortString()); |
| } |
| if (autoRemoveRecents || isPersistable || !isActivityTypeStandard()) { |
| pw.print(prefix); pw.print("autoRemoveRecents="); pw.print(autoRemoveRecents); |
| pw.print(" isPersistable="); pw.print(isPersistable); |
| pw.print(" activityType="); pw.println(getActivityType()); |
| } |
| if (rootWasReset || mNeverRelinquishIdentity || mReuseTask |
| || mLockTaskAuth != LOCK_TASK_AUTH_PINNABLE) { |
| pw.print(prefix); pw.print("rootWasReset="); pw.print(rootWasReset); |
| pw.print(" mNeverRelinquishIdentity="); pw.print(mNeverRelinquishIdentity); |
| pw.print(" mReuseTask="); pw.print(mReuseTask); |
| pw.print(" mLockTaskAuth="); pw.println(lockTaskAuthToString()); |
| } |
| if (mAffiliatedTaskId != mTaskId || mPrevAffiliateTaskId != INVALID_TASK_ID |
| || mPrevAffiliate != null || mNextAffiliateTaskId != INVALID_TASK_ID |
| || mNextAffiliate != null) { |
| pw.print(prefix); pw.print("affiliation="); pw.print(mAffiliatedTaskId); |
| pw.print(" prevAffiliation="); pw.print(mPrevAffiliateTaskId); |
| pw.print(" ("); |
| if (mPrevAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mPrevAffiliate))); |
| } |
| pw.print(") nextAffiliation="); pw.print(mNextAffiliateTaskId); |
| pw.print(" ("); |
| if (mNextAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mNextAffiliate))); |
| } |
| pw.println(")"); |
| } |
| pw.print(prefix); pw.print("Activities="); pw.println(mChildren); |
| if (!askedCompatMode || !inRecents || !isAvailable) { |
| pw.print(prefix); pw.print("askedCompatMode="); pw.print(askedCompatMode); |
| pw.print(" inRecents="); pw.print(inRecents); |
| pw.print(" isAvailable="); pw.println(isAvailable); |
| } |
| if (lastDescription != null) { |
| pw.print(prefix); pw.print("lastDescription="); pw.println(lastDescription); |
| } |
| if (mRootProcess != null) { |
| pw.print(prefix); pw.print("mRootProcess="); pw.println(mRootProcess); |
| } |
| pw.print(prefix); pw.print("taskId=" + mTaskId); |
| pw.println(" rootTaskId=" + getRootTaskId()); |
| pw.print(prefix); pw.println("hasChildPipActivity=" + (mChildPipActivity != null)); |
| pw.print(prefix); pw.print("mHasBeenVisible="); pw.println(getHasBeenVisible()); |
| pw.print(prefix); pw.print("mResizeMode="); |
| pw.print(ActivityInfo.resizeModeToString(mResizeMode)); |
| pw.print(" mSupportsPictureInPicture="); pw.print(mSupportsPictureInPicture); |
| pw.print(" isResizeable="); pw.println(isResizeable()); |
| pw.print(prefix); pw.print("lastActiveTime="); pw.print(lastActiveTime); |
| pw.println(" (inactive for " + (getInactiveDuration() / 1000) + "s)"); |
| } |
| |
| @Override |
| String toFullString() { |
| final StringBuilder sb = new StringBuilder(192); |
| sb.append(this); |
| sb.setLength(sb.length() - 1); // Remove tail '}'. |
| sb.append(" U="); |
| sb.append(mUserId); |
| final Task rootTask = getRootTask(); |
| if (rootTask != this) { |
| sb.append(" rootTaskId="); |
| sb.append(rootTask.mTaskId); |
| } |
| sb.append(" visible="); |
| sb.append(shouldBeVisible(null /* starting */)); |
| sb.append(" visibleRequested="); |
| sb.append(isVisibleRequested()); |
| sb.append(" mode="); |
| sb.append(windowingModeToString(getWindowingMode())); |
| sb.append(" translucent="); |
| sb.append(isTranslucent(null /* starting */)); |
| sb.append(" sz="); |
| sb.append(getChildCount()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName != null) return stringName; |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("Task{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" #"); |
| sb.append(mTaskId); |
| sb.append(" type=" + activityTypeToString(getActivityType())); |
| if (affinity != null) { |
| sb.append(" A="); |
| sb.append(affinity); |
| } else if (intent != null && intent.getComponent() != null) { |
| sb.append(" I="); |
| sb.append(intent.getComponent().flattenToShortString()); |
| } else if (affinityIntent != null && affinityIntent.getComponent() != null) { |
| sb.append(" aI="); |
| sb.append(affinityIntent.getComponent().flattenToShortString()); |
| } |
| sb.append('}'); |
| return stringName = sb.toString(); |
| } |
| |
| /** |
| * Saves this {@link Task} to XML using given serializer. |
| */ |
| void saveToXml(TypedXmlSerializer out) throws Exception { |
| if (DEBUG_RECENTS) Slog.i(TAG_RECENTS, "Saving task=" + this); |
| |
| out.attributeInt(null, ATTR_TASKID, mTaskId); |
| if (realActivity != null) { |
| out.attribute(null, ATTR_REALACTIVITY, realActivity.flattenToShortString()); |
| } |
| out.attributeBoolean(null, ATTR_REALACTIVITY_SUSPENDED, realActivitySuspended); |
| if (origActivity != null) { |
| out.attribute(null, ATTR_ORIGACTIVITY, origActivity.flattenToShortString()); |
| } |
| // Write affinity, and root affinity if it is different from affinity. |
| // We use the special string "@" for a null root affinity, so we can identify |
| // later whether we were given a root affinity or should just make it the |
| // same as the affinity. |
| if (affinity != null) { |
| out.attribute(null, ATTR_AFFINITY, affinity); |
| if (!affinity.equals(rootAffinity)) { |
| out.attribute(null, ATTR_ROOT_AFFINITY, rootAffinity != null ? rootAffinity : "@"); |
| } |
| } else if (rootAffinity != null) { |
| out.attribute(null, ATTR_ROOT_AFFINITY, rootAffinity != null ? rootAffinity : "@"); |
| } |
| if (mWindowLayoutAffinity != null) { |
| out.attribute(null, ATTR_WINDOW_LAYOUT_AFFINITY, mWindowLayoutAffinity); |
| } |
| out.attributeBoolean(null, ATTR_ROOTHASRESET, rootWasReset); |
| out.attributeBoolean(null, ATTR_AUTOREMOVERECENTS, autoRemoveRecents); |
| out.attributeBoolean(null, ATTR_ASKEDCOMPATMODE, askedCompatMode); |
| out.attributeInt(null, ATTR_USERID, mUserId); |
| out.attributeBoolean(null, ATTR_USER_SETUP_COMPLETE, mUserSetupComplete); |
| out.attributeInt(null, ATTR_EFFECTIVE_UID, effectiveUid); |
| out.attributeLong(null, ATTR_LASTTIMEMOVED, mLastTimeMoved); |
| out.attributeBoolean(null, ATTR_NEVERRELINQUISH, mNeverRelinquishIdentity); |
| if (lastDescription != null) { |
| out.attribute(null, ATTR_LASTDESCRIPTION, lastDescription.toString()); |
| } |
| if (getTaskDescription() != null) { |
| getTaskDescription().saveToXml(out); |
| } |
| out.attributeInt(null, ATTR_TASK_AFFILIATION, mAffiliatedTaskId); |
| out.attributeInt(null, ATTR_PREV_AFFILIATION, mPrevAffiliateTaskId); |
| out.attributeInt(null, ATTR_NEXT_AFFILIATION, mNextAffiliateTaskId); |
| out.attributeInt(null, ATTR_CALLING_UID, mCallingUid); |
| out.attribute(null, ATTR_CALLING_PACKAGE, mCallingPackage == null ? "" : mCallingPackage); |
| out.attribute(null, ATTR_CALLING_FEATURE_ID, |
| mCallingFeatureId == null ? "" : mCallingFeatureId); |
| out.attributeInt(null, ATTR_RESIZE_MODE, mResizeMode); |
| out.attributeBoolean(null, ATTR_SUPPORTS_PICTURE_IN_PICTURE, mSupportsPictureInPicture); |
| if (mLastNonFullscreenBounds != null) { |
| out.attribute( |
| null, ATTR_NON_FULLSCREEN_BOUNDS, mLastNonFullscreenBounds.flattenToString()); |
| } |
| out.attributeInt(null, ATTR_MIN_WIDTH, mMinWidth); |
| out.attributeInt(null, ATTR_MIN_HEIGHT, mMinHeight); |
| out.attributeInt(null, ATTR_PERSIST_TASK_VERSION, PERSIST_TASK_VERSION); |
| |
| if (mLastTaskSnapshotData.taskSize != null) { |
| out.attribute(null, ATTR_LAST_SNAPSHOT_TASK_SIZE, |
| mLastTaskSnapshotData.taskSize.flattenToString()); |
| } |
| if (mLastTaskSnapshotData.contentInsets != null) { |
| out.attribute(null, ATTR_LAST_SNAPSHOT_CONTENT_INSETS, |
| mLastTaskSnapshotData.contentInsets.flattenToString()); |
| } |
| if (mLastTaskSnapshotData.bufferSize != null) { |
| out.attribute(null, ATTR_LAST_SNAPSHOT_BUFFER_SIZE, |
| mLastTaskSnapshotData.bufferSize.flattenToString()); |
| } |
| |
| if (affinityIntent != null) { |
| out.startTag(null, TAG_AFFINITYINTENT); |
| affinityIntent.saveToXml(out); |
| out.endTag(null, TAG_AFFINITYINTENT); |
| } |
| |
| if (intent != null) { |
| out.startTag(null, TAG_INTENT); |
| intent.saveToXml(out); |
| out.endTag(null, TAG_INTENT); |
| } |
| |
| sTmpException = null; |
| final PooledPredicate f = PooledLambda.obtainPredicate(Task::saveActivityToXml, |
| PooledLambda.__(ActivityRecord.class), getBottomMostActivity(), out); |
| forAllActivities(f); |
| f.recycle(); |
| if (sTmpException != null) { |
| throw sTmpException; |
| } |
| } |
| |
| private static boolean saveActivityToXml( |
| ActivityRecord r, ActivityRecord first, TypedXmlSerializer out) { |
| if (r.info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || !r.isPersistable() |
| || ((r.intent.getFlags() & FLAG_ACTIVITY_NEW_DOCUMENT |
| | FLAG_ACTIVITY_RETAIN_IN_RECENTS) == FLAG_ACTIVITY_NEW_DOCUMENT) |
| && r != first) { |
| // Stop at first non-persistable or first break in task (CLEAR_WHEN_TASK_RESET). |
| return true; |
| } |
| try { |
| out.startTag(null, TAG_ACTIVITY); |
| r.saveToXml(out); |
| out.endTag(null, TAG_ACTIVITY); |
| return false; |
| } catch (Exception e) { |
| sTmpException = e; |
| return true; |
| } |
| } |
| |
| static Task restoreFromXml(TypedXmlPullParser in, ActivityTaskSupervisor taskSupervisor) |
| throws IOException, XmlPullParserException { |
| Intent intent = null; |
| Intent affinityIntent = null; |
| ArrayList<ActivityRecord> activities = new ArrayList<>(); |
| ComponentName realActivity = null; |
| boolean realActivitySuspended = false; |
| ComponentName origActivity = null; |
| String affinity = null; |
| String rootAffinity = null; |
| boolean hasRootAffinity = false; |
| String windowLayoutAffinity = null; |
| boolean rootHasReset = false; |
| boolean autoRemoveRecents = false; |
| boolean askedCompatMode = false; |
| int taskType = 0; |
| int userId = 0; |
| boolean userSetupComplete = true; |
| int effectiveUid = -1; |
| String lastDescription = null; |
| long lastTimeOnTop = 0; |
| boolean neverRelinquishIdentity = true; |
| int taskId = INVALID_TASK_ID; |
| final int outerDepth = in.getDepth(); |
| TaskDescription taskDescription = new TaskDescription(); |
| PersistedTaskSnapshotData lastSnapshotData = new PersistedTaskSnapshotData(); |
| int taskAffiliation = INVALID_TASK_ID; |
| int prevTaskId = INVALID_TASK_ID; |
| int nextTaskId = INVALID_TASK_ID; |
| int callingUid = -1; |
| String callingPackage = ""; |
| String callingFeatureId = null; |
| int resizeMode = RESIZE_MODE_FORCE_RESIZEABLE; |
| boolean supportsPictureInPicture = false; |
| Rect lastNonFullscreenBounds = null; |
| int minWidth = INVALID_MIN_SIZE; |
| int minHeight = INVALID_MIN_SIZE; |
| int persistTaskVersion = 0; |
| |
| for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { |
| final String attrName = in.getAttributeName(attrNdx); |
| final String attrValue = in.getAttributeValue(attrNdx); |
| if (TaskPersister.DEBUG) { |
| Slog.d(TaskPersister.TAG, "Task: attribute name=" + attrName + " value=" |
| + attrValue); |
| } |
| switch (attrName) { |
| case ATTR_TASKID: |
| if (taskId == INVALID_TASK_ID) taskId = Integer.parseInt(attrValue); |
| break; |
| case ATTR_REALACTIVITY: |
| realActivity = ComponentName.unflattenFromString(attrValue); |
| break; |
| case ATTR_REALACTIVITY_SUSPENDED: |
| realActivitySuspended = Boolean.valueOf(attrValue); |
| break; |
| case ATTR_ORIGACTIVITY: |
| origActivity = ComponentName.unflattenFromString(attrValue); |
| break; |
| case ATTR_AFFINITY: |
| affinity = attrValue; |
| break; |
| case ATTR_ROOT_AFFINITY: |
| rootAffinity = attrValue; |
| hasRootAffinity = true; |
| break; |
| case ATTR_WINDOW_LAYOUT_AFFINITY: |
| windowLayoutAffinity = attrValue; |
| break; |
| case ATTR_ROOTHASRESET: |
| rootHasReset = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_AUTOREMOVERECENTS: |
| autoRemoveRecents = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_ASKEDCOMPATMODE: |
| askedCompatMode = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_USERID: |
| userId = Integer.parseInt(attrValue); |
| break; |
| case ATTR_USER_SETUP_COMPLETE: |
| userSetupComplete = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_EFFECTIVE_UID: |
| effectiveUid = Integer.parseInt(attrValue); |
| break; |
| case ATTR_TASKTYPE: |
| taskType = Integer.parseInt(attrValue); |
| break; |
| case ATTR_LASTDESCRIPTION: |
| lastDescription = attrValue; |
| break; |
| case ATTR_LASTTIMEMOVED: |
| lastTimeOnTop = Long.parseLong(attrValue); |
| break; |
| case ATTR_NEVERRELINQUISH: |
| neverRelinquishIdentity = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_TASK_AFFILIATION: |
| taskAffiliation = Integer.parseInt(attrValue); |
| break; |
| case ATTR_PREV_AFFILIATION: |
| prevTaskId = Integer.parseInt(attrValue); |
| break; |
| case ATTR_NEXT_AFFILIATION: |
| nextTaskId = Integer.parseInt(attrValue); |
| break; |
| case ATTR_CALLING_UID: |
| callingUid = Integer.parseInt(attrValue); |
| break; |
| case ATTR_CALLING_PACKAGE: |
| callingPackage = attrValue; |
| break; |
| case ATTR_CALLING_FEATURE_ID: |
| callingFeatureId = attrValue; |
| break; |
| case ATTR_RESIZE_MODE: |
| resizeMode = Integer.parseInt(attrValue); |
| break; |
| case ATTR_SUPPORTS_PICTURE_IN_PICTURE: |
| supportsPictureInPicture = Boolean.parseBoolean(attrValue); |
| break; |
| case ATTR_NON_FULLSCREEN_BOUNDS: |
| lastNonFullscreenBounds = Rect.unflattenFromString(attrValue); |
| break; |
| case ATTR_MIN_WIDTH: |
| minWidth = Integer.parseInt(attrValue); |
| break; |
| case ATTR_MIN_HEIGHT: |
| minHeight = Integer.parseInt(attrValue); |
| break; |
| case ATTR_PERSIST_TASK_VERSION: |
| persistTaskVersion = Integer.parseInt(attrValue); |
| break; |
| case ATTR_LAST_SNAPSHOT_TASK_SIZE: |
| lastSnapshotData.taskSize = Point.unflattenFromString(attrValue); |
| break; |
| case ATTR_LAST_SNAPSHOT_CONTENT_INSETS: |
| lastSnapshotData.contentInsets = Rect.unflattenFromString(attrValue); |
| break; |
| case ATTR_LAST_SNAPSHOT_BUFFER_SIZE: |
| lastSnapshotData.bufferSize = Point.unflattenFromString(attrValue); |
| break; |
| default: |
| if (!attrName.startsWith(TaskDescription.ATTR_TASKDESCRIPTION_PREFIX)) { |
| Slog.w(TAG, "Task: Unknown attribute=" + attrName); |
| } |
| } |
| } |
| taskDescription.restoreFromXml(in); |
| |
| int event; |
| while (((event = in.next()) != XmlPullParser.END_DOCUMENT) |
| && (event != XmlPullParser.END_TAG || in.getDepth() >= outerDepth)) { |
| if (event == XmlPullParser.START_TAG) { |
| final String name = in.getName(); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "Task: START_TAG name=" + name); |
| if (TAG_AFFINITYINTENT.equals(name)) { |
| affinityIntent = Intent.restoreFromXml(in); |
| } else if (TAG_INTENT.equals(name)) { |
| intent = Intent.restoreFromXml(in); |
| } else if (TAG_ACTIVITY.equals(name)) { |
| ActivityRecord activity = |
| ActivityRecord.restoreFromXml(in, taskSupervisor); |
| if (TaskPersister.DEBUG) { |
| Slog.d(TaskPersister.TAG, "Task: activity=" + activity); |
| } |
| if (activity != null) { |
| activities.add(activity); |
| } |
| } else { |
| Slog.e(TAG, "restoreTask: Unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |
| if (!hasRootAffinity) { |
| rootAffinity = affinity; |
| } else if ("@".equals(rootAffinity)) { |
| rootAffinity = null; |
| } |
| if (effectiveUid <= 0) { |
| Intent checkIntent = intent != null ? intent : affinityIntent; |
| effectiveUid = 0; |
| if (checkIntent != null) { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo( |
| checkIntent.getComponent().getPackageName(), |
| PackageManager.MATCH_UNINSTALLED_PACKAGES |
| | PackageManager.MATCH_DISABLED_COMPONENTS, userId); |
| if (ai != null) { |
| effectiveUid = ai.uid; |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| Slog.w(TAG, "Updating task #" + taskId + " for " + checkIntent |
| + ": effectiveUid=" + effectiveUid); |
| } |
| |
| if (persistTaskVersion < 1) { |
| // We need to convert the resize mode of home activities saved before version one if |
| // they are marked as RESIZE_MODE_RESIZEABLE to |
| // RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION since we didn't have that differentiation |
| // before version 1 and the system didn't resize home activities before then. |
| if (taskType == 1 /* old home type */ && resizeMode == RESIZE_MODE_RESIZEABLE) { |
| resizeMode = RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION; |
| } |
| } else { |
| // This activity has previously marked itself explicitly as both resizeable and |
| // supporting picture-in-picture. Since there is no longer a requirement for |
| // picture-in-picture activities to be resizeable, we can mark this simply as |
| // resizeable and supporting picture-in-picture separately. |
| if (resizeMode == RESIZE_MODE_RESIZEABLE_AND_PIPABLE_DEPRECATED) { |
| resizeMode = RESIZE_MODE_RESIZEABLE; |
| supportsPictureInPicture = true; |
| } |
| } |
| |
| final Task task = new Task.Builder(taskSupervisor.mService) |
| .setTaskId(taskId) |
| .setIntent(intent) |
| .setAffinityIntent(affinityIntent) |
| .setAffinity(affinity) |
| .setRootAffinity(rootAffinity) |
| .setRealActivity(realActivity) |
| .setOrigActivity(origActivity) |
| .setRootWasReset(rootHasReset) |
| .setAutoRemoveRecents(autoRemoveRecents) |
| .setAskedCompatMode(askedCompatMode) |
| .setUserId(userId) |
| .setEffectiveUid(effectiveUid) |
| .setLastDescription(lastDescription) |
| .setLastTimeMoved(lastTimeOnTop) |
| .setNeverRelinquishIdentity(neverRelinquishIdentity) |
| .setLastTaskDescription(taskDescription) |
| .setLastSnapshotData(lastSnapshotData) |
| .setTaskAffiliation(taskAffiliation) |
| .setPrevAffiliateTaskId(prevTaskId) |
| .setNextAffiliateTaskId(nextTaskId) |
| .setCallingUid(callingUid) |
| .setCallingPackage(callingPackage) |
| .setCallingFeatureId(callingFeatureId) |
| .setResizeMode(resizeMode) |
| .setSupportsPictureInPicture(supportsPictureInPicture) |
| .setRealActivitySuspended(realActivitySuspended) |
| .setUserSetupComplete(userSetupComplete) |
| .setMinWidth(minWidth) |
| .setMinHeight(minHeight) |
| .buildInner(); |
| task.mLastNonFullscreenBounds = lastNonFullscreenBounds; |
| task.setBounds(lastNonFullscreenBounds); |
| task.mWindowLayoutAffinity = windowLayoutAffinity; |
| if (activities.size() > 0) { |
| // We need to add the task into hierarchy before adding child to it. |
| final DisplayContent dc = |
| taskSupervisor.mRootWindowContainer.getDisplayContent(DEFAULT_DISPLAY); |
| dc.getDefaultTaskDisplayArea().addChild(task, POSITION_BOTTOM); |
| |
| for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| task.addChild(activities.get(activityNdx)); |
| } |
| } |
| |
| if (DEBUG_RECENTS) Slog.d(TAG_RECENTS, "Restored task=" + task); |
| return task; |
| } |
| |
| @Override |
| boolean isOrganized() { |
| return mTaskOrganizer != null; |
| } |
| |
| private boolean canBeOrganized() { |
| // All root tasks can be organized |
| if (isRootTask() || mCreatedByOrganizer) { |
| return true; |
| } |
| |
| // Task could be organized if it's the direct child of a task created by organizer. |
| final Task parentTask = getParent().asTask(); |
| return parentTask != null && parentTask.mCreatedByOrganizer; |
| } |
| |
| @Override |
| boolean showSurfaceOnCreation() { |
| if (mCreatedByOrganizer) { |
| // Tasks created by the organizer are default visible because they can synchronously |
| // update the leash before new children are added to the task. |
| return true; |
| } |
| // Organized tasks handle their own surface visibility |
| return !canBeOrganized(); |
| } |
| |
| @Override |
| protected void reparentSurfaceControl(SurfaceControl.Transaction t, SurfaceControl newParent) { |
| /** |
| * Avoid reparenting SurfaceControl of the organized tasks that are always on top, since |
| * the surfaces should be controlled by the organizer itself, like bubbles. |
| */ |
| if (isOrganized() && isAlwaysOnTop()) { |
| return; |
| } |
| super.reparentSurfaceControl(t, newParent); |
| } |
| |
| void setHasBeenVisible(boolean hasBeenVisible) { |
| mHasBeenVisible = hasBeenVisible; |
| if (hasBeenVisible) { |
| if (!mDeferTaskAppear) sendTaskAppeared(); |
| if (!isRootTask()) { |
| getRootTask().setHasBeenVisible(true); |
| } |
| } |
| } |
| |
| boolean getHasBeenVisible() { |
| return mHasBeenVisible; |
| } |
| |
| void setDeferTaskAppear(boolean deferTaskAppear) { |
| mDeferTaskAppear = deferTaskAppear; |
| if (!mDeferTaskAppear) { |
| sendTaskAppeared(); |
| } |
| } |
| |
| /** In the case that these conditions are true, we want to send the Task to the organizer: |
| * 1. An organizer has been set |
| * 2. The Task was created by the organizer |
| * or |
| * 2a. We have a SurfaceControl |
| * 2b. We have finished drawing |
| * Any time any of these conditions are updated, the updating code should call |
| * sendTaskAppeared. |
| */ |
| boolean taskAppearedReady() { |
| if (mTaskOrganizer == null) { |
| return false; |
| } |
| |
| if (mDeferTaskAppear) { |
| return false; |
| } |
| |
| if (mCreatedByOrganizer) { |
| return true; |
| } |
| |
| return mSurfaceControl != null && getHasBeenVisible(); |
| } |
| |
| private void sendTaskAppeared() { |
| if (mTaskOrganizer != null) { |
| mAtmService.mTaskOrganizerController.onTaskAppeared(mTaskOrganizer, this); |
| } |
| } |
| |
| private void sendTaskVanished(ITaskOrganizer organizer) { |
| if (organizer != null) { |
| mAtmService.mTaskOrganizerController.onTaskVanished(organizer, this); |
| } |
| } |
| |
| @VisibleForTesting |
| boolean setTaskOrganizer(ITaskOrganizer organizer) { |
| return setTaskOrganizer(organizer, false /* skipTaskAppeared */); |
| } |
| |
| @VisibleForTesting |
| boolean setTaskOrganizer(ITaskOrganizer organizer, boolean skipTaskAppeared) { |
| if (mTaskOrganizer == organizer) { |
| return false; |
| } |
| |
| ITaskOrganizer prevOrganizer = mTaskOrganizer; |
| // Update the new task organizer before calling sendTaskVanished since it could result in |
| // a new SurfaceControl getting created that would notify the old organizer about it. |
| mTaskOrganizer = organizer; |
| // Let the old organizer know it has lost control. |
| sendTaskVanished(prevOrganizer); |
| |
| if (mTaskOrganizer != null) { |
| if (!skipTaskAppeared) { |
| sendTaskAppeared(); |
| } |
| } else { |
| // No longer managed by any organizer. |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea != null) { |
| taskDisplayArea.removeLaunchRootTask(this); |
| } |
| setForceHidden(FLAG_FORCE_HIDDEN_FOR_TASK_ORG, false /* set */); |
| if (mCreatedByOrganizer) { |
| removeImmediately("setTaskOrganizer"); |
| } |
| } |
| |
| return true; |
| } |
| |
| boolean updateTaskOrganizerState() { |
| return updateTaskOrganizerState(false /* skipTaskAppeared */); |
| } |
| |
| /** |
| * Called when the task state changes (ie. from windowing mode change) an the task organizer |
| * state should also be updated. |
| * |
| * @param skipTaskAppeared Skips calling taskAppeared for the new organizer if it has changed |
| * @return {@code true} if task organizer changed. |
| */ |
| boolean updateTaskOrganizerState(boolean skipTaskAppeared) { |
| if (getSurfaceControl() == null) { |
| // Can't call onTaskAppeared without a surfacecontrol, so defer this until next one |
| // is created. |
| return false; |
| } |
| if (!canBeOrganized()) { |
| return setTaskOrganizer(null); |
| } |
| |
| final TaskOrganizerController controller = mWmService.mAtmService.mTaskOrganizerController; |
| final ITaskOrganizer organizer = controller.getTaskOrganizer(); |
| // Do not change to different organizer if the task is created by organizer because only |
| // the creator knows how to manage it. |
| if (mCreatedByOrganizer && mTaskOrganizer != null && organizer != null |
| && mTaskOrganizer != organizer) { |
| return false; |
| } |
| return setTaskOrganizer(organizer, skipTaskAppeared); |
| } |
| |
| @Override |
| void setSurfaceControl(SurfaceControl sc) { |
| super.setSurfaceControl(sc); |
| // If the TaskOrganizer was set before we created the SurfaceControl, we need to |
| // emit the callbacks now. |
| sendTaskAppeared(); |
| } |
| |
| /** |
| * @return true if the task is currently focused. |
| */ |
| boolean isFocused() { |
| if (mDisplayContent == null || mDisplayContent.mFocusedApp == null) { |
| return false; |
| } |
| return mDisplayContent.mFocusedApp.getTask() == this; |
| } |
| |
| /** |
| * @return true if the task is visible and has at least one visible child. |
| */ |
| private boolean hasVisibleChildren() { |
| if (!isAttached() || isForceHidden()) { |
| return false; |
| } |
| |
| return getActivity(ActivityRecord::isVisible) != null; |
| } |
| |
| /** |
| * Called on the task when it gained or lost focus. |
| * @param hasFocus |
| */ |
| void onAppFocusChanged(boolean hasFocus) { |
| dispatchTaskInfoChangedIfNeeded(false /* force */); |
| } |
| |
| void onPictureInPictureParamsChanged() { |
| if (inPinnedWindowingMode()) { |
| dispatchTaskInfoChangedIfNeeded(true /* force */); |
| } |
| } |
| |
| void onShouldDockBigOverlaysChanged() { |
| dispatchTaskInfoChangedIfNeeded(true /* force */); |
| } |
| |
| /** Called when the top activity in the Root Task enters or exits size compat mode. */ |
| void onSizeCompatActivityChanged() { |
| // Trigger TaskInfoChanged to update the size compat restart button. |
| dispatchTaskInfoChangedIfNeeded(true /* force */); |
| } |
| |
| /** |
| * See {@link WindowContainerTransaction#setBoundsChangeTransaction}. In short this |
| * transaction will be consumed by the next BASE_APPLICATION window within our hierarchy |
| * to resize, and it will defer the transaction until that resize frame completes. |
| */ |
| void setMainWindowSizeChangeTransaction(SurfaceControl.Transaction t) { |
| setMainWindowSizeChangeTransaction(t, this); |
| forAllWindows(WindowState::requestRedrawForSync, true); |
| } |
| |
| private void setMainWindowSizeChangeTransaction(SurfaceControl.Transaction t, Task origin) { |
| // This is only meaningful on an activity's task, so put it on the top one. |
| ActivityRecord topActivity = getTopNonFinishingActivity(); |
| Task leaf = topActivity != null ? topActivity.getTask() : null; |
| if (leaf == null) { |
| return; |
| } |
| if (leaf != this) { |
| leaf.setMainWindowSizeChangeTransaction(t, origin); |
| return; |
| } |
| final WindowState w = getTopVisibleAppMainWindow(); |
| if (w != null) { |
| w.applyWithNextDraw((d) -> { |
| d.merge(t); |
| }); |
| } else { |
| t.apply(); |
| } |
| } |
| |
| |
| void setActivityWindowingMode(int windowingMode) { |
| PooledConsumer c = PooledLambda.obtainConsumer(ActivityRecord::setWindowingMode, |
| PooledLambda.__(ActivityRecord.class), windowingMode); |
| forAllActivities(c); |
| c.recycle(); |
| } |
| |
| /** |
| * Sets/unsets the forced-hidden state flag for this task depending on {@param set}. |
| * @return Whether the force hidden state changed |
| */ |
| boolean setForceHidden(int flags, boolean set) { |
| int newFlags = mForceHiddenFlags; |
| if (set) { |
| newFlags |= flags; |
| } else { |
| newFlags &= ~flags; |
| } |
| if (mForceHiddenFlags == newFlags) { |
| return false; |
| } |
| |
| final boolean wasHidden = isForceHidden(); |
| final boolean wasVisible = isVisible(); |
| mForceHiddenFlags = newFlags; |
| final boolean nowHidden = isForceHidden(); |
| if (wasHidden != nowHidden) { |
| final String reason = "setForceHidden"; |
| if (wasVisible && nowHidden) { |
| // Move this visible task to back when the task is forced hidden |
| moveToBack(reason, null); |
| } else if (isAlwaysOnTop()) { |
| // Move this always-on-top task to front when no longer hidden |
| moveToFront(reason); |
| } |
| } |
| return true; |
| } |
| |
| void setForceTranslucent(boolean set) { |
| mForceTranslucent = set; |
| } |
| |
| @Override |
| public boolean isAlwaysOnTop() { |
| return !isForceHidden() && super.isAlwaysOnTop(); |
| } |
| |
| /** |
| * @return whether this task is always on top without taking visibility into account. |
| */ |
| public boolean isAlwaysOnTopWhenVisible() { |
| return super.isAlwaysOnTop(); |
| } |
| |
| @Override |
| protected boolean isForceHidden() { |
| return mForceHiddenFlags != 0; |
| } |
| |
| @Override |
| protected boolean isForceTranslucent() { |
| return mForceTranslucent; |
| } |
| |
| @Override |
| long getProtoFieldId() { |
| return TASK; |
| } |
| |
| @Override |
| public void setWindowingMode(int windowingMode) { |
| // Calling Task#setWindowingMode() for leaf task since this is the a specialization of |
| // {@link #setWindowingMode(int)} for root task. |
| if (!isRootTask()) { |
| super.setWindowingMode(windowingMode); |
| return; |
| } |
| |
| setWindowingMode(windowingMode, false /* creating */); |
| } |
| |
| /** |
| * Specialization of {@link #setWindowingMode(int)} for this subclass. |
| * |
| * @param preferredWindowingMode the preferred windowing mode. This may not be honored depending |
| * on the state of things. For example, WINDOWING_MODE_UNDEFINED will resolve to the |
| * previous non-transient mode if this root task is currently in a transient mode. |
| * @param creating {@code true} if this is being run during task construction. |
| */ |
| void setWindowingMode(int preferredWindowingMode, boolean creating) { |
| mWmService.inSurfaceTransaction(() -> setWindowingModeInSurfaceTransaction( |
| preferredWindowingMode, creating)); |
| } |
| |
| private void setWindowingModeInSurfaceTransaction(int preferredWindowingMode, |
| boolean creating) { |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea == null) { |
| Slog.d(TAG, "taskDisplayArea is null, bail early"); |
| return; |
| } |
| final int currentMode = getWindowingMode(); |
| final Task topTask = getTopMostTask(); |
| int windowingMode = preferredWindowingMode; |
| |
| // Need to make sure windowing mode is supported. If we in the process of creating the |
| // root task no need to resolve the windowing mode again as it is already resolved to the |
| // right mode. |
| if (!creating) { |
| if (!taskDisplayArea.isValidWindowingMode(windowingMode, null /* ActivityRecord */, |
| topTask)) { |
| windowingMode = WINDOWING_MODE_UNDEFINED; |
| } |
| } |
| |
| if (currentMode == windowingMode) { |
| // You are already in the window mode, so we can skip most of the work below. However, |
| // it's possible that we have inherited the current windowing mode from a parent. So, |
| // fulfill this method's contract by setting the override mode directly. |
| getRequestedOverrideConfiguration().windowConfiguration.setWindowingMode(windowingMode); |
| return; |
| } |
| |
| final ActivityRecord topActivity = getTopNonFinishingActivity(); |
| |
| // For now, assume that the root task's windowing mode is what will actually be used |
| // by it's activities. In the future, there may be situations where this doesn't |
| // happen; so at that point, this message will need to handle that. |
| int likelyResolvedMode = windowingMode; |
| if (windowingMode == WINDOWING_MODE_UNDEFINED) { |
| final ConfigurationContainer parent = getParent(); |
| likelyResolvedMode = parent != null ? parent.getWindowingMode() |
| : WINDOWING_MODE_FULLSCREEN; |
| } |
| if (currentMode == WINDOWING_MODE_PINNED) { |
| // In the case that we've disabled affecting the SysUI flags as a part of seamlessly |
| // transferring the transform on the leash to the task, reset this state once we're |
| // moving out of pip |
| setCanAffectSystemUiFlags(true); |
| // Turn on userLeaveHint so other app can enter PiP mode. |
| mTaskSupervisor.mUserLeaving = true; |
| // Allow entering PiP from current top most activity when we are leaving PiP. |
| final Task topFocused = mRootWindowContainer.getTopDisplayFocusedRootTask(); |
| if (topFocused != null) { |
| final ActivityRecord ar = topFocused.getTopResumedActivity(); |
| enableEnterPipOnTaskSwitch(ar, null /* toFrontTask */, ar, null /* opts */); |
| } |
| mRootWindowContainer.notifyActivityPipModeChanged(this, null); |
| } |
| if (likelyResolvedMode == WINDOWING_MODE_PINNED) { |
| if (taskDisplayArea.getRootPinnedTask() != null) { |
| // Can only have 1 pip at a time, so replace an existing pip |
| taskDisplayArea.getRootPinnedTask().dismissPip(); |
| } |
| } |
| if (likelyResolvedMode != WINDOWING_MODE_FULLSCREEN |
| && topActivity != null && !topActivity.noDisplay |
| && topActivity.canForceResizeNonResizable(likelyResolvedMode)) { |
| // Inform the user that they are starting an app that may not work correctly in |
| // multi-window mode. |
| final String packageName = topActivity.info.applicationInfo.packageName; |
| mAtmService.getTaskChangeNotificationController().notifyActivityForcedResizable( |
| topTask.mTaskId, FORCED_RESIZEABLE_REASON_SPLIT_SCREEN, packageName); |
| } |
| |
| mAtmService.deferWindowLayout(); |
| try { |
| if (topActivity != null) { |
| mTaskSupervisor.mNoAnimActivities.add(topActivity); |
| } |
| super.setWindowingMode(windowingMode); |
| |
| if (currentMode == WINDOWING_MODE_PINNED && topActivity != null) { |
| // Try reparent pinned activity back to its original task after |
| // onConfigurationChanged cascade finishes. This is done on Task level instead of |
| // {@link ActivityRecord#onConfigurationChanged(Configuration)} since when we exit |
| // PiP, we set final windowing mode on the ActivityRecord first and then on its |
| // Task when the exit PiP transition finishes. Meanwhile, the exit transition is |
| // always performed on its original task, reparent immediately in ActivityRecord |
| // breaks it. |
| if (topActivity.getLastParentBeforePip() != null) { |
| // Do not reparent if the pinned task is in removal, indicated by the |
| // force hidden flag. |
| if (!isForceHidden()) { |
| final Task lastParentBeforePip = topActivity.getLastParentBeforePip(); |
| if (lastParentBeforePip.isAttached()) { |
| topActivity.reparent(lastParentBeforePip, |
| lastParentBeforePip.getChildCount() /* top */, |
| "movePinnedActivityToOriginalTask"); |
| lastParentBeforePip.moveToFront("movePinnedActivityToOriginalTask"); |
| } |
| } |
| } |
| // Resume app-switches-allowed flag when exiting from pinned mode since |
| // it does not follow the ActivityStarter path. |
| if (topActivity.shouldBeVisible()) { |
| mAtmService.resumeAppSwitches(); |
| } |
| } |
| |
| if (creating) { |
| // Nothing else to do if we don't have a window container yet. E.g. call from ctor. |
| return; |
| } |
| |
| // From fullscreen to PiP. |
| if (topActivity != null && currentMode == WINDOWING_MODE_FULLSCREEN |
| && windowingMode == WINDOWING_MODE_PINNED |
| && !mTransitionController.isShellTransitionsEnabled()) { |
| mDisplayContent.mPinnedTaskController |
| .deferOrientationChangeForEnteringPipFromFullScreenIfNeeded(); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| |
| if (!mTaskSupervisor.isRootVisibilityUpdateDeferred()) { |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS); |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } |
| |
| void resumeNextFocusAfterReparent() { |
| adjustFocusToNextFocusableTask("reparent", true /* allowFocusSelf */, |
| true /* moveDisplayToTop */); |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| // Update visibility of activities before notifying WM. This way it won't try to resize |
| // windows that are no longer visible. |
| mRootWindowContainer.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */, |
| !PRESERVE_WINDOWS); |
| } |
| |
| final boolean isOnHomeDisplay() { |
| return getDisplayId() == DEFAULT_DISPLAY; |
| } |
| |
| void moveToFront(String reason) { |
| moveToFront(reason, null); |
| } |
| |
| /** |
| * @param reason The reason for moving the root task to the front. |
| * @param task If non-null, the task will be moved to the top of the root task. |
| */ |
| @VisibleForTesting |
| void moveToFront(String reason, Task task) { |
| if (!isAttached()) { |
| return; |
| } |
| |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| |
| if (!isActivityTypeHome() && returnsToHomeRootTask()) { |
| // Make sure the root home task is behind this root task since that is where we |
| // should return to when this root task is no longer visible. |
| taskDisplayArea.moveHomeRootTaskToFront(reason + " returnToHome"); |
| } |
| |
| final Task lastFocusedTask = isRootTask() ? taskDisplayArea.getFocusedRootTask() : null; |
| if (task == null) { |
| task = this; |
| } |
| task.getParent().positionChildAt(POSITION_TOP, task, true /* includingParents */); |
| taskDisplayArea.updateLastFocusedRootTask(lastFocusedTask, reason); |
| } |
| |
| /** |
| * This moves 'task' to the back of this task and also recursively moves this task to the back |
| * of its parents (if applicable). |
| * |
| * @param reason The reason for moving the root task to the back. |
| * @param task If non-null, the task will be moved to the bottom of the root task. |
| **/ |
| void moveToBack(String reason, Task task) { |
| if (!isAttached()) { |
| return; |
| } |
| final TaskDisplayArea displayArea = getDisplayArea(); |
| if (!mCreatedByOrganizer) { |
| // If this is just a normal task, so move to back of parent and then move 'task' to |
| // back of this. |
| final WindowContainer parent = getParent(); |
| final Task parentTask = parent != null ? parent.asTask() : null; |
| if (parentTask != null) { |
| parentTask.moveToBack(reason, this); |
| } else { |
| final Task lastFocusedTask = displayArea.getFocusedRootTask(); |
| displayArea.positionChildAt(POSITION_BOTTOM, this, false /*includingParents*/); |
| displayArea.updateLastFocusedRootTask(lastFocusedTask, reason); |
| mAtmService.getTaskChangeNotificationController().notifyTaskMovedToBack( |
| getTaskInfo()); |
| } |
| if (task != null && task != this) { |
| positionChildAtBottom(task); |
| mAtmService.getTaskChangeNotificationController().notifyTaskMovedToBack( |
| task.getTaskInfo()); |
| } |
| return; |
| } |
| if (task == null || task == this) { |
| return; |
| } |
| // This is a created-by-organizer task. In this case, let the organizer deal with this |
| // task's ordering. However, we still need to move 'task' to back. The intention is that |
| // this ends up behind the home-task so that it is made invisible; so, if the home task |
| // is not a child of this, reparent 'task' to the back of the home task's actual parent. |
| displayArea.positionTaskBehindHome(task); |
| } |
| |
| // TODO: Should each user have there own root tasks? |
| @Override |
| void switchUser(int userId) { |
| if (mCurrentUser == userId) { |
| return; |
| } |
| mCurrentUser = userId; |
| |
| super.switchUser(userId); |
| if (!isRootTask() && showToCurrentUser()) { |
| getParent().positionChildAt(POSITION_TOP, this, false /*includeParents*/); |
| } |
| } |
| |
| void minimalResumeActivityLocked(ActivityRecord r) { |
| ProtoLog.v(WM_DEBUG_STATES, "Moving to RESUMED: %s (starting new instance) " |
| + "callers=%s", r, Debug.getCallers(5)); |
| r.setState(RESUMED, "minimalResumeActivityLocked"); |
| r.completeResumeLocked(); |
| } |
| |
| void checkReadyForSleep() { |
| if (shouldSleepActivities() && goToSleepIfPossible(false /* shuttingDown */)) { |
| mTaskSupervisor.checkReadyForSleepLocked(true /* allowDelay */); |
| } |
| } |
| |
| /** |
| * Tries to put the activities in the root task to sleep. |
| * |
| * If the root task is not in a state where its activities can be put to sleep, this function |
| * will start any necessary actions to move the root task into such a state. It is expected |
| * that this function get called again when those actions complete. |
| * |
| * @param shuttingDown true when the called because the device is shutting down. |
| * @return true if the root task finished going to sleep, false if the root task only started |
| * the process of going to sleep (checkReadyForSleep will be called when that process finishes). |
| */ |
| boolean goToSleepIfPossible(boolean shuttingDown) { |
| final int[] sleepInProgress = {0}; |
| forAllLeafTasksAndLeafTaskFragments(taskFragment -> { |
| if (!taskFragment.sleepIfPossible(shuttingDown)) { |
| sleepInProgress[0]++; |
| } |
| }, true /* traverseTopToBottom */); |
| return sleepInProgress[0] == 0; |
| } |
| |
| boolean isTopRootTaskInDisplayArea() { |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| return taskDisplayArea != null && taskDisplayArea.isTopRootTask(this); |
| } |
| |
| /** |
| * @return {@code true} if this is the focused root task on its current display, {@code false} |
| * otherwise. |
| */ |
| boolean isFocusedRootTaskOnDisplay() { |
| return mDisplayContent != null && this == mDisplayContent.getFocusedRootTask(); |
| } |
| |
| /** |
| * Make sure that all activities that need to be visible in the root task (that is, they |
| * currently can be seen by the user) actually are and update their configuration. |
| * @param starting The top most activity in the task. |
| * The activity is either starting or resuming. |
| * Caller should ensure starting activity is visible. |
| * @param preserveWindows Flag indicating whether windows should be preserved when updating |
| * configuration in {@link EnsureActivitiesVisibleHelper}. |
| * @param configChanges Parts of the configuration that changed for this activity for evaluating |
| * if the screen should be frozen as part of |
| * {@link EnsureActivitiesVisibleHelper}. |
| * |
| */ |
| void ensureActivitiesVisible(@Nullable ActivityRecord starting, int configChanges, |
| boolean preserveWindows) { |
| ensureActivitiesVisible(starting, configChanges, preserveWindows, true /* notifyClients */); |
| } |
| |
| /** |
| * Ensure visibility with an option to also update the configuration of visible activities. |
| * @see #ensureActivitiesVisible(ActivityRecord, int, boolean) |
| * @see RootWindowContainer#ensureActivitiesVisible(ActivityRecord, int, boolean) |
| * @param starting The top most activity in the task. |
| * The activity is either starting or resuming. |
| * Caller should ensure starting activity is visible. |
| * @param notifyClients Flag indicating whether the visibility updates should be sent to the |
| * clients in {@link EnsureActivitiesVisibleHelper}. |
| * @param preserveWindows Flag indicating whether windows should be preserved when updating |
| * configuration in {@link EnsureActivitiesVisibleHelper}. |
| * @param configChanges Parts of the configuration that changed for this activity for evaluating |
| * if the screen should be frozen as part of |
| * {@link EnsureActivitiesVisibleHelper}. |
| */ |
| // TODO: Should be re-worked based on the fact that each task as a root task in most cases. |
| void ensureActivitiesVisible(@Nullable ActivityRecord starting, int configChanges, |
| boolean preserveWindows, boolean notifyClients) { |
| mTaskSupervisor.beginActivityVisibilityUpdate(); |
| try { |
| forAllLeafTasks(task -> { |
| task.updateActivityVisibilities(starting, configChanges, preserveWindows, |
| notifyClients); |
| }, true /* traverseTopToBottom */); |
| |
| if (mTranslucentActivityWaiting != null && |
| mUndrawnActivitiesBelowTopTranslucent.isEmpty()) { |
| // Nothing is getting drawn or everything was already visible, don't wait for |
| // timeout. |
| notifyActivityDrawnLocked(null); |
| } |
| } finally { |
| mTaskSupervisor.endActivityVisibilityUpdate(); |
| } |
| } |
| |
| /** |
| * Returns true if this root task should be resized to match the bounds specified by |
| * {@link ActivityOptions#setLaunchBounds} when launching an activity into the root task. |
| */ |
| boolean shouldResizeRootTaskWithLaunchBounds() { |
| return inPinnedWindowingMode(); |
| } |
| |
| void checkTranslucentActivityWaiting(ActivityRecord top) { |
| if (mTranslucentActivityWaiting != top) { |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| if (mTranslucentActivityWaiting != null) { |
| // Call the callback with a timeout indication. |
| notifyActivityDrawnLocked(null); |
| mTranslucentActivityWaiting = null; |
| } |
| mHandler.removeMessages(TRANSLUCENT_TIMEOUT_MSG); |
| } |
| } |
| |
| void convertActivityToTranslucent(ActivityRecord r) { |
| mTranslucentActivityWaiting = r; |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| mHandler.sendEmptyMessageDelayed(TRANSLUCENT_TIMEOUT_MSG, TRANSLUCENT_CONVERSION_TIMEOUT); |
| } |
| |
| /** |
| * Called as activities below the top translucent activity are redrawn. When the last one is |
| * redrawn notify the top activity by calling |
| * {@link Activity#onTranslucentConversionComplete}. |
| * |
| * @param r The most recent background activity to be drawn. Or, if r is null then a timeout |
| * occurred and the activity will be notified immediately. |
| */ |
| void notifyActivityDrawnLocked(ActivityRecord r) { |
| if ((r == null) |
| || (mUndrawnActivitiesBelowTopTranslucent.remove(r) && |
| mUndrawnActivitiesBelowTopTranslucent.isEmpty())) { |
| // The last undrawn activity below the top has just been drawn. If there is an |
| // opaque activity at the top, notify it that it can become translucent safely now. |
| final ActivityRecord waitingActivity = mTranslucentActivityWaiting; |
| mTranslucentActivityWaiting = null; |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| mHandler.removeMessages(TRANSLUCENT_TIMEOUT_MSG); |
| |
| if (waitingActivity != null) { |
| mWmService.setWindowOpaqueLocked(waitingActivity.token, false); |
| if (waitingActivity.attachedToProcess()) { |
| try { |
| waitingActivity.app.getThread().scheduleTranslucentConversionComplete( |
| waitingActivity.token, r != null); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Ensure that the top activity in the root task is resumed. |
| * |
| * @param prev The previously resumed activity, for when in the process |
| * of pausing; can be null to call from elsewhere. |
| * @param options Activity options. |
| * @param deferPause When {@code true}, this will not pause back tasks. |
| * |
| * @return Returns true if something is being resumed, or false if |
| * nothing happened. |
| * |
| * NOTE: It is not safe to call this method directly as it can cause an activity in a |
| * non-focused root task to be resumed. |
| * Use {@link RootWindowContainer#resumeFocusedTasksTopActivities} to resume the |
| * right activity for the current system state. |
| */ |
| @GuardedBy("mService") |
| boolean resumeTopActivityUncheckedLocked(ActivityRecord prev, ActivityOptions options, |
| boolean deferPause) { |
| if (mInResumeTopActivity) { |
| // Don't even start recursing. |
| return false; |
| } |
| |
| boolean someActivityResumed = false; |
| try { |
| // Protect against recursion. |
| mInResumeTopActivity = true; |
| |
| if (isLeafTask()) { |
| if (isFocusableAndVisible()) { |
| someActivityResumed = resumeTopActivityInnerLocked(prev, options, deferPause); |
| } |
| } else { |
| int idx = mChildren.size() - 1; |
| while (idx >= 0) { |
| final Task child = (Task) getChildAt(idx--); |
| if (!child.isTopActivityFocusable()) { |
| continue; |
| } |
| if (child.getVisibility(null /* starting */) |
| != TASK_FRAGMENT_VISIBILITY_VISIBLE) { |
| break; |
| } |
| |
| someActivityResumed |= child.resumeTopActivityUncheckedLocked(prev, options, |
| deferPause); |
| // Doing so in order to prevent IndexOOB since hierarchy might changes while |
| // resuming activities, for example dismissing split-screen while starting |
| // non-resizeable activity. |
| if (idx >= mChildren.size()) { |
| idx = mChildren.size() - 1; |
| } |
| } |
| } |
| |
| // When resuming the top activity, it may be necessary to pause the top activity (for |
| // example, returning to the lock screen. We suppress the normal pause logic in |
| // {@link #resumeTopActivityUncheckedLocked}, since the top activity is resumed at the |
| // end. We call the {@link ActivityTaskSupervisor#checkReadyForSleepLocked} again here |
| // to ensure any necessary pause logic occurs. In the case where the Activity will be |
| // shown regardless of the lock screen, the call to |
| // {@link ActivityTaskSupervisor#checkReadyForSleepLocked} is skipped. |
| final ActivityRecord next = topRunningActivity(true /* focusableOnly */); |
| if (next == null || !next.canTurnScreenOn()) { |
| checkReadyForSleep(); |
| } |
| } finally { |
| mInResumeTopActivity = false; |
| } |
| |
| return someActivityResumed; |
| } |
| |
| /** @see #resumeTopActivityUncheckedLocked(ActivityRecord, ActivityOptions, boolean) */ |
| @GuardedBy("mService") |
| boolean resumeTopActivityUncheckedLocked(ActivityRecord prev, ActivityOptions options) { |
| return resumeTopActivityUncheckedLocked(prev, options, false /* skipPause */); |
| } |
| |
| @GuardedBy("mService") |
| private boolean resumeTopActivityInnerLocked(ActivityRecord prev, ActivityOptions options, |
| boolean deferPause) { |
| if (!mAtmService.isBooting() && !mAtmService.isBooted()) { |
| // Not ready yet! |
| return false; |
| } |
| |
| final ActivityRecord topActivity = topRunningActivity(true /* focusableOnly */); |
| if (topActivity == null) { |
| // There are no activities left in this task, let's look somewhere else. |
| return resumeNextFocusableActivityWhenRootTaskIsEmpty(prev, options); |
| } |
| |
| final boolean[] resumed = new boolean[1]; |
| final TaskFragment topFragment = topActivity.getTaskFragment(); |
| resumed[0] = topFragment.resumeTopActivity(prev, options, deferPause); |
| forAllLeafTaskFragments(f -> { |
| if (topFragment == f) { |
| return; |
| } |
| if (!f.canBeResumed(null /* starting */)) { |
| return; |
| } |
| resumed[0] |= f.resumeTopActivity(prev, options, deferPause); |
| }, true); |
| return resumed[0]; |
| } |
| |
| /** |
| * Resume the next eligible activity in a focusable root task when this one does not have any |
| * running activities left. The focus will be adjusted to the next focusable root task and |
| * top running activities will be resumed in all focusable root tasks. However, if the |
| * current root task is a root home task - we have to keep it focused, start and resume a |
| * home activity on the current display instead to make sure that the display is not empty. |
| */ |
| private boolean resumeNextFocusableActivityWhenRootTaskIsEmpty(ActivityRecord prev, |
| ActivityOptions options) { |
| final String reason = "noMoreActivities"; |
| |
| if (!isActivityTypeHome()) { |
| final Task nextFocusedTask = adjustFocusToNextFocusableTask(reason); |
| if (nextFocusedTask != null) { |
| // Try to move focus to the next visible root task with a running activity if this |
| // root task is not covering the entire screen or is on a secondary display with |
| // no home root task. |
| return mRootWindowContainer.resumeFocusedTasksTopActivities(nextFocusedTask, |
| prev, null /* targetOptions */); |
| } |
| } |
| |
| // If the current root task is a root home task, or if focus didn't switch to a different |
| // root task - just start up the Launcher... |
| ActivityOptions.abort(options); |
| ProtoLog.d(WM_DEBUG_STATES, "resumeNextFocusableActivityWhenRootTaskIsEmpty: %s, " |
| + "go home", reason); |
| return mRootWindowContainer.resumeHomeActivity(prev, reason, getDisplayArea()); |
| } |
| |
| void startActivityLocked(ActivityRecord r, @Nullable Task topTask, boolean newTask, |
| boolean isTaskSwitch, ActivityOptions options, @Nullable ActivityRecord sourceRecord) { |
| final ActivityRecord pipCandidate = findEnterPipOnTaskSwitchCandidate(topTask); |
| Task rTask = r.getTask(); |
| final boolean allowMoveToFront = options == null || !options.getAvoidMoveToFront(); |
| final boolean isOrhasTask = rTask == this || hasChild(rTask); |
| // mLaunchTaskBehind tasks get placed at the back of the task stack. |
| if (!r.mLaunchTaskBehind && allowMoveToFront && (!isOrhasTask || newTask)) { |
| // Last activity in task had been removed or ActivityManagerService is reusing task. |
| // Insert or replace. |
| // Might not even be in. |
| positionChildAtTop(rTask); |
| } |
| Task task = null; |
| if (!newTask && isOrhasTask && !r.shouldBeVisible()) { |
| ActivityOptions.abort(options); |
| return; |
| } |
| |
| // Place a new activity at top of root task, so it is next to interact with the user. |
| |
| // If we are not placing the new activity frontmost, we do not want to deliver the |
| // onUserLeaving callback to the actual frontmost activity |
| final Task activityTask = r.getTask(); |
| if (task == activityTask && mChildren.indexOf(task) != (getChildCount() - 1)) { |
| mTaskSupervisor.mUserLeaving = false; |
| if (DEBUG_USER_LEAVING) Slog.v(TAG_USER_LEAVING, |
| "startActivity() behind front, mUserLeaving=false"); |
| } |
| |
| task = activityTask; |
| |
| // Slot the activity into the history root task and proceed |
| ProtoLog.i(WM_DEBUG_ADD_REMOVE, "Adding activity %s to task %s " |
| + "callers: %s", r, task, new RuntimeException("here").fillInStackTrace()); |
| |
| // The transition animation and starting window are not needed if {@code allowMoveToFront} |
| // is false, because the activity won't be visible. |
| if ((!isActivityTypeHomeOrRecents() || hasActivity()) && allowMoveToFront) { |
| final DisplayContent dc = mDisplayContent; |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, |
| "Prepare open transition: starting " + r); |
| // TODO(shell-transitions): record NO_ANIMATION flag somewhere. |
| if ((r.intent.getFlags() & Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { |
| dc.prepareAppTransition(TRANSIT_NONE); |
| mTaskSupervisor.mNoAnimActivities.add(r); |
| } else { |
| dc.prepareAppTransition(TRANSIT_OPEN); |
| mTaskSupervisor.mNoAnimActivities.remove(r); |
| } |
| if (newTask && !r.mLaunchTaskBehind) { |
| // If a new task is being launched, then mark the existing top activity as |
| // supporting picture-in-picture while pausing only if the starting activity |
| // would not be considered an overlay on top of the current activity |
| // (eg. not fullscreen, or the assistant) |
| enableEnterPipOnTaskSwitch(pipCandidate, |
| null /* toFrontTask */, r, options); |
| } |
| boolean doShow = true; |
| if (newTask) { |
| // Even though this activity is starting fresh, we still need |
| // to reset it to make sure we apply affinities to move any |
| // existing activities from other tasks in to it. |
| // If the caller has requested that the target task be |
| // reset, then do so. |
| if ((r.intent.getFlags() & Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| resetTaskIfNeeded(r, r); |
| doShow = topRunningNonDelayedActivityLocked(null) == r; |
| } |
| } else if (options != null && options.getAnimationType() |
| == ActivityOptions.ANIM_SCENE_TRANSITION) { |
| doShow = false; |
| } |
| if (r.mLaunchTaskBehind) { |
| // Don't do a starting window for mLaunchTaskBehind. More importantly make sure we |
| // tell WindowManager that r is visible even though it is at the back of the root |
| // task. |
| r.setVisibility(true); |
| ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| // Go ahead to execute app transition for this activity since the app transition |
| // will not be triggered through the resume channel. |
| mDisplayContent.executeAppTransition(); |
| } else if (SHOW_APP_STARTING_PREVIEW && doShow) { |
| // Figure out if we are transitioning from another activity that is |
| // "has the same starting icon" as the next one. This allows the |
| // window manager to keep the previous window it had previously |
| // created, if it still had one. |
| Task baseTask = r.getTask(); |
| if (baseTask.isEmbedded()) { |
| // If the task is embedded in a task fragment, there may have an existing |
| // starting window in the parent task. This allows the embedded activities |
| // to share the starting window and make sure that the window can have top |
| // z-order by transferring to the top activity. |
| baseTask = baseTask.getParent().asTaskFragment().getTask(); |
| } |
| |
| final ActivityRecord prev = baseTask.getActivity( |
| a -> a.mStartingData != null && a.showToCurrentUser()); |
| mWmService.mStartingSurfaceController.showStartingWindow(r, prev, newTask, |
| isTaskSwitch, sourceRecord); |
| } |
| } else { |
| // If this is the first activity, don't do any fancy animations, |
| // because there is nothing for it to animate on top of. |
| ActivityOptions.abort(options); |
| } |
| } |
| |
| /** On Task switch, finds the top activity that supports PiP. */ |
| @Nullable |
| static ActivityRecord findEnterPipOnTaskSwitchCandidate(@Nullable Task topTask) { |
| if (topTask == null) { |
| return null; |
| } |
| final ActivityRecord[] candidate = new ActivityRecord[1]; |
| topTask.forAllLeafTaskFragments(tf -> { |
| // Find the top activity that may enter Pip while pausing. |
| final ActivityRecord topActivity = tf.getTopNonFinishingActivity(); |
| if (topActivity != null && topActivity.isState(RESUMED, PAUSING) |
| && topActivity.supportsPictureInPicture()) { |
| candidate[0] = topActivity; |
| return true; |
| } |
| return false; |
| }); |
| return candidate[0]; |
| } |
| |
| /** |
| * When switching to another Task, marks the currently PiP candidate activity as supporting to |
| * enter PiP while it is pausing (if supported). Only one of {@param toFrontTask} or |
| * {@param toFrontActivity} should be set. |
| */ |
| private static void enableEnterPipOnTaskSwitch(@Nullable ActivityRecord pipCandidate, |
| @Nullable Task toFrontTask, @Nullable ActivityRecord toFrontActivity, |
| @Nullable ActivityOptions opts) { |
| if (pipCandidate == null) { |
| return; |
| } |
| if (opts != null && opts.disallowEnterPictureInPictureWhileLaunching()) { |
| // Ensure the caller has requested not to trigger auto-enter PiP |
| return; |
| } |
| if (pipCandidate.inPinnedWindowingMode()) { |
| // Ensure that we do not trigger entering PiP an activity on the root pinned task. |
| return; |
| } |
| final boolean isTransient = opts != null && opts.getTransientLaunch(); |
| final Task targetRootTask = toFrontTask != null |
| ? toFrontTask.getRootTask() : toFrontActivity.getRootTask(); |
| if (targetRootTask != null && (targetRootTask.isActivityTypeAssistant() || isTransient)) { |
| // Ensure the task/activity being brought forward is not the assistant and is not |
| // transient. In the case of transient-launch, we want to wait until the end of the |
| // transition and only allow switch if the transient launch was committed. |
| return; |
| } |
| pipCandidate.supportsEnterPipOnTaskSwitch = true; |
| |
| } |
| |
| /** |
| * Reset the task by reparenting the activities that have same affinity to the task or |
| * reparenting the activities that have different affinityies out of the task, while these |
| * activities allow task reparenting. |
| * |
| * @param taskTop Top activity of the task might be reset. |
| * @param newActivity The activity that going to be started. |
| * @return The non-finishing top activity of the task after reset or the original task top |
| * activity if all activities within the task are finishing. |
| */ |
| ActivityRecord resetTaskIfNeeded(ActivityRecord taskTop, ActivityRecord newActivity) { |
| final boolean forceReset = |
| (newActivity.info.flags & ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0; |
| final Task task = taskTop.getTask(); |
| |
| // If ActivityOptions are moved out and need to be aborted or moved to taskTop. |
| final ActivityOptions topOptions = sResetTargetTaskHelper.process(task, forceReset); |
| |
| if (mChildren.contains(task)) { |
| final ActivityRecord newTop = task.getTopNonFinishingActivity(); |
| if (newTop != null) { |
| taskTop = newTop; |
| } |
| } |
| |
| if (topOptions != null) { |
| // If we got some ActivityOptions from an activity on top that |
| // was removed from the task, propagate them to the new real top. |
| taskTop.updateOptionsLocked(topOptions); |
| } |
| |
| return taskTop; |
| } |
| |
| /** |
| * Finish the topmost activity that belongs to the crashed app. We may also finish the activity |
| * that requested launch of the crashed one to prevent launch-crash loop. |
| * @param app The app that crashed. |
| * @param reason Reason to perform this action. |
| * @return The task that was finished in this root task, {@code null} if top running activity |
| * does not belong to the crashed app. |
| */ |
| final Task finishTopCrashedActivityLocked(WindowProcessController app, String reason) { |
| final ActivityRecord r = topRunningActivity(); |
| if (r == null || r.app != app) { |
| return null; |
| } |
| if (r.isActivityTypeHome() && mAtmService.mHomeProcess == app) { |
| // Home activities should not be force-finished as we have nothing else to go |
| // back to. AppErrors will get to it after two crashes in MIN_CRASH_INTERVAL. |
| Slog.w(TAG, " Not force finishing home activity " |
| + r.intent.getComponent().flattenToShortString()); |
| return null; |
| } |
| Slog.w(TAG, " Force finishing activity " |
| + r.intent.getComponent().flattenToShortString()); |
| Task finishedTask = r.getTask(); |
| mDisplayContent.requestTransitionAndLegacyPrepare(TRANSIT_CLOSE, TRANSIT_FLAG_APP_CRASHED); |
| r.finishIfPossible(reason, false /* oomAdj */); |
| |
| // Also terminate any activities below it that aren't yet stopped, to avoid a situation |
| // where one will get re-start our crashing activity once it gets resumed again. |
| final ActivityRecord activityBelow = getActivityBelow(r); |
| if (activityBelow != null) { |
| if (activityBelow.isState(STARTED, RESUMED, PAUSING, PAUSED)) { |
| if (!activityBelow.isActivityTypeHome() |
| || mAtmService.mHomeProcess != activityBelow.app) { |
| Slog.w(TAG, " Force finishing activity " |
| + activityBelow.intent.getComponent().flattenToShortString()); |
| activityBelow.finishIfPossible(reason, false /* oomAdj */); |
| } |
| } |
| } |
| |
| return finishedTask; |
| } |
| |
| void finishVoiceTask(IVoiceInteractionSession session) { |
| final PooledConsumer c = PooledLambda.obtainConsumer(Task::finishIfVoiceTask, |
| PooledLambda.__(Task.class), session.asBinder()); |
| forAllLeafTasks(c, true /* traverseTopToBottom */); |
| c.recycle(); |
| } |
| |
| private static void finishIfVoiceTask(Task tr, IBinder binder) { |
| if (tr.voiceSession != null && tr.voiceSession.asBinder() == binder) { |
| tr.forAllActivities((r) -> { |
| if (r.finishing) return; |
| r.finishIfPossible("finish-voice", false /* oomAdj */); |
| tr.mAtmService.updateOomAdj(); |
| }); |
| } else { |
| // Check if any of the activities are using voice |
| final PooledPredicate f = PooledLambda.obtainPredicate( |
| Task::finishIfVoiceActivity, PooledLambda.__(ActivityRecord.class), |
| binder); |
| tr.forAllActivities(f); |
| f.recycle(); |
| } |
| } |
| |
| private static boolean finishIfVoiceActivity(ActivityRecord r, IBinder binder) { |
| if (r.voiceSession == null || r.voiceSession.asBinder() != binder) return false; |
| // Inform of cancellation |
| r.clearVoiceSessionLocked(); |
| try { |
| r.app.getThread().scheduleLocalVoiceInteractionStarted(r.token, null); |
| } catch (RemoteException re) { |
| // Ok Boomer... |
| } |
| r.mAtmService.finishRunningVoiceLocked(); |
| return true; |
| } |
| |
| /** @return true if the root task behind this one is a standard activity type. */ |
| private boolean inFrontOfStandardRootTask() { |
| final TaskDisplayArea taskDisplayArea = getDisplayArea(); |
| if (taskDisplayArea == null) { |
| return false; |
| } |
| final boolean[] hasFound = new boolean[1]; |
| final Task rootTaskBehind = taskDisplayArea.getRootTask( |
| // From top to bottom, find the one behind this Task. |
| task -> { |
| if (hasFound[0]) { |
| return true; |
| } |
| if (task == this) { |
| // The next one is our target. |
| hasFound[0] = true; |
| } |
| return false; |
| }); |
| return rootTaskBehind != null && rootTaskBehind.isActivityTypeStandard(); |
| } |
| |
| boolean shouldUpRecreateTaskLocked(ActivityRecord srec, String destAffinity) { |
| // Basic case: for simple app-centric recents, we need to recreate |
| // the task if the affinity has changed. |
| |
| final String affinity = ActivityRecord.computeTaskAffinity(destAffinity, srec.getUid(), |
| srec.launchMode); |
| if (srec == null || srec.getTask().affinity == null |
| || !srec.getTask().affinity.equals(affinity)) { |
| return true; |
| } |
| // Document-centric case: an app may be split in to multiple documents; |
| // they need to re-create their task if this current activity is the root |
| // of a document, unless simply finishing it will return them to the |
| // correct app behind. |
| final Task task = srec.getTask(); |
| if (srec.isRootOfTask() && task.getBaseIntent() != null |
| && task.getBaseIntent().isDocument()) { |
| // Okay, this activity is at the root of its task. What to do, what to do... |
| if (!inFrontOfStandardRootTask()) { |
| // Finishing won't return to an application, so we need to recreate. |
| return true; |
| } |
| // We now need to get the task below it to determine what to do. |
| final Task prevTask = getTaskBelow(task); |
| if (prevTask == null) { |
| Slog.w(TAG, "shouldUpRecreateTask: task not in history for " + srec); |
| return false; |
| } |
| if (!task.affinity.equals(prevTask.affinity)) { |
| // These are different apps, so need to recreate. |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean navigateUpTo(ActivityRecord srec, Intent destIntent, NeededUriGrants destGrants, |
| int resultCode, Intent resultData, NeededUriGrants resultGrants) { |
| if (!srec.attachedToProcess()) { |
| // Nothing to do if the caller is not attached, because this method should be called |
| // from an alive activity. |
| return false; |
| } |
| final Task task = srec.getTask(); |
| if (!srec.isDescendantOf(this)) { |
| return false; |
| } |
| |
| ActivityRecord parent = task.getActivityBelow(srec); |
| boolean foundParentInTask = false; |
| final ComponentName dest = destIntent.getComponent(); |
| if (task.getBottomMostActivity() != srec && dest != null) { |
| final ActivityRecord candidate = task.getActivity( |
| (ar) -> ar.info.packageName.equals(dest.getPackageName()) |
| && ar.info.name.equals(dest.getClassName()), srec, |
| false /*includeBoundary*/, true /*traverseTopToBottom*/); |
| if (candidate != null) { |
| parent = candidate; |
| foundParentInTask = true; |
| } |
| } |
| |
| // TODO: There is a dup. of this block of code in ActivityTaskManagerService.finishActivity |
| // We should consolidate. |
| IActivityController controller = mAtmService.mController; |
| if (controller != null) { |
| ActivityRecord next = topRunningActivity(srec.token, INVALID_TASK_ID); |
| if (next != null) { |
| // ask watcher if this is allowed |
| boolean resumeOK = true; |
| try { |
| resumeOK = controller.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mAtmService.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| |
| if (!resumeOK) { |
| return false; |
| } |
| } |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| |
| final int[] resultCodeHolder = new int[1]; |
| resultCodeHolder[0] = resultCode; |
| final Intent[] resultDataHolder = new Intent[1]; |
| resultDataHolder[0] = resultData; |
| final NeededUriGrants[] resultGrantsHolder = new NeededUriGrants[1]; |
| resultGrantsHolder[0] = resultGrants; |
| final ActivityRecord finalParent = parent; |
| task.forAllActivities((ar) -> { |
| if (ar == finalParent) return true; |
| |
| ar.finishIfPossible(resultCodeHolder[0], resultDataHolder[0], resultGrantsHolder[0], |
| "navigate-up", true /* oomAdj */); |
| // Only return the supplied result for the first activity finished |
| resultCodeHolder[0] = Activity.RESULT_CANCELED; |
| resultDataHolder[0] = null; |
| return false; |
| }, srec, true, true); |
| resultCode = resultCodeHolder[0]; |
| resultData = resultDataHolder[0]; |
| |
| if (parent != null && foundParentInTask) { |
| final int callingUid = srec.info.applicationInfo.uid; |
| final int parentLaunchMode = parent.info.launchMode; |
| final int destIntentFlags = destIntent.getFlags(); |
| if (parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE || |
| parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TASK || |
| parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TOP || |
| (destIntentFlags & Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| boolean abort; |
| try { |
| abort = !mTaskSupervisor.checkStartAnyActivityPermission(destIntent, |
| parent.info, null /* resultWho */, -1 /* requestCode */, srec.getPid(), |
| callingUid, srec.info.packageName, null /* callingFeatureId */, |
| false /* ignoreTargetSecurity */, false /* launchingInTask */, srec.app, |
| null /* resultRecord */, null /* resultRootTask */); |
| } catch (SecurityException e) { |
| abort = true; |
| } |
| if (abort) { |
| android.util.EventLog.writeEvent(0x534e4554, "238605611", callingUid, ""); |
| foundParentInTask = false; |
| } else { |
| parent.deliverNewIntentLocked(callingUid, destIntent, destGrants, |
| srec.packageName); |
| } |
| } else { |
| try { |
| ActivityInfo aInfo = AppGlobals.getPackageManager().getActivityInfo( |
| destIntent.getComponent(), ActivityManagerService.STOCK_PM_FLAGS, |
| srec.mUserId); |
| // TODO(b/64750076): Check if calling pid should really be -1. |
| final int res = mAtmService.getActivityStartController() |
| .obtainStarter(destIntent, "navigateUpTo") |
| .setCaller(srec.app.getThread()) |
| .setActivityInfo(aInfo) |
| .setResultTo(parent.token) |
| .setCallingPid(-1) |
| .setCallingUid(callingUid) |
| .setCallingPackage(srec.packageName) |
| .setCallingFeatureId(parent.launchedFromFeatureId) |
| .setRealCallingPid(-1) |
| .setRealCallingUid(callingUid) |
| .setComponentSpecified(true) |
| .execute(); |
| foundParentInTask = res == ActivityManager.START_SUCCESS; |
| } catch (RemoteException e) { |
| foundParentInTask = false; |
| } |
| parent.finishIfPossible(resultCode, resultData, resultGrants, |
| "navigate-top", true /* oomAdj */); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| return foundParentInTask; |
| } |
| |
| void removeLaunchTickMessages() { |
| forAllActivities(ActivityRecord::removeLaunchTickRunnable); |
| } |
| |
| private void updateTransitLocked(@WindowManager.TransitionType int transit, |
| ActivityOptions options) { |
| if (options != null) { |
| ActivityRecord r = topRunningActivity(); |
| if (r != null && !r.isState(RESUMED)) { |
| r.updateOptionsLocked(options); |
| } else { |
| ActivityOptions.abort(options); |
| } |
| } |
| mDisplayContent.prepareAppTransition(transit); |
| } |
| |
| final void moveTaskToFront(Task tr, boolean noAnimation, ActivityOptions options, |
| AppTimeTracker timeTracker, String reason) { |
| moveTaskToFront(tr, noAnimation, options, timeTracker, !DEFER_RESUME, reason); |
| } |
| |
| final void moveTaskToFront(Task tr, boolean noAnimation, ActivityOptions options, |
| AppTimeTracker timeTracker, boolean deferResume, String reason) { |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "moveTaskToFront: " + tr); |
| |
| final ActivityRecord pipCandidate = findEnterPipOnTaskSwitchCandidate( |
| getDisplayArea().getTopRootTask()); |
| |
| if (tr != this && !tr.isDescendantOf(this)) { |
| // nothing to do! |
| if (noAnimation) { |
| ActivityOptions.abort(options); |
| } else { |
| updateTransitLocked(TRANSIT_TO_FRONT, options); |
| } |
| return; |
| } |
| |
| if (timeTracker != null) { |
| // The caller wants a time tracker associated with this task. |
| final PooledConsumer c = PooledLambda.obtainConsumer(ActivityRecord::setAppTimeTracker, |
| PooledLambda.__(ActivityRecord.class), timeTracker); |
| tr.forAllActivities(c); |
| c.recycle(); |
| } |
| |
| try { |
| // Defer updating the IME target since the new IME target will try to get computed |
| // before updating all closing and opening apps, which can cause the ime target to |
| // get calculated incorrectly. |
| mDisplayContent.deferUpdateImeTarget(); |
| |
| // Don't refocus if invisible to current user |
| final ActivityRecord top = tr.getTopNonFinishingActivity(); |
| if (top == null || !top.showToCurrentUser()) { |
| positionChildAtTop(tr); |
| if (top != null) { |
| mTaskSupervisor.mRecentTasks.add(top.getTask()); |
| } |
| ActivityOptions.abort(options); |
| return; |
| } |
| |
| // Set focus to the top running activity of this task and move all its parents to top. |
| top.moveFocusableActivityToTop(reason); |
| |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare to front transition: task=" + tr); |
| if (noAnimation) { |
| mDisplayContent.prepareAppTransition(TRANSIT_NONE); |
| mTaskSupervisor.mNoAnimActivities.add(top); |
| ActivityOptions.abort(options); |
| } else { |
| updateTransitLocked(TRANSIT_TO_FRONT, options); |
| } |
| |
| // If a new task is moved to the front, then mark the existing top activity as |
| // supporting |
| |
| // picture-in-picture while paused only if the task would not be considered an oerlay |
| // on top |
| // of the current activity (eg. not fullscreen, or the assistant) |
| enableEnterPipOnTaskSwitch(pipCandidate, tr, null /* toFrontActivity */, options); |
| |
| if (!deferResume) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } finally { |
| mDisplayContent.continueUpdateImeTarget(); |
| } |
| } |
| |
| private boolean canMoveTaskToBack(Task task) { |
| // In LockTask mode, moving a locked task to the back of the root task may expose unlocked |
| // ones. Therefore we need to check if this operation is allowed. |
| if (!mAtmService.getLockTaskController().canMoveTaskToBack(task)) { |
| return false; |
| } |
| |
| // If we have a watcher, preflight the move before committing to it. First check |
| // for *other* available tasks, but if none are available, then try again allowing the |
| // current task to be selected. |
| if (isTopRootTaskInDisplayArea() && mAtmService.mController != null) { |
| ActivityRecord next = topRunningActivity(null, task.mTaskId); |
| if (next == null) { |
| next = topRunningActivity(null, INVALID_TASK_ID); |
| } |
| if (next != null) { |
| // ask watcher if this is allowed |
| boolean moveOK = true; |
| try { |
| moveOK = mAtmService.mController.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mAtmService.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| if (!moveOK) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Worker method for rearranging history task. Implements the function of moving all |
| * activities for a specific task (gathering them if disjoint) into a single group at the |
| * bottom of the root task. |
| * |
| * If a watcher is installed, the action is preflighted and the watcher has an opportunity |
| * to premeptively cancel the move. |
| * |
| * If this is a pinned task, it will be removed instead of rearranged. |
| * |
| * @param tr The task to collect and move to the bottom. |
| * @return Returns true if the move completed, false if not. |
| */ |
| boolean moveTaskToBack(Task tr) { |
| Slog.i(TAG, "moveTaskToBack: " + tr); |
| |
| if (!canMoveTaskToBack(tr)) return false; |
| |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare to back transition: task=" |
| + tr.mTaskId); |
| |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| final Transition transition = new Transition(TRANSIT_TO_BACK, 0 /* flags */, |
| mTransitionController, mWmService.mSyncEngine); |
| // Guarantee that this gets its own transition by queueing on SyncEngine |
| if (mWmService.mSyncEngine.hasActiveSync()) { |
| ProtoLog.v(ProtoLogGroup.WM_DEBUG_WINDOW_TRANSITIONS, |
| "Creating Pending Move-to-back: %s", transition); |
| mWmService.mSyncEngine.queueSyncSet( |
| () -> mTransitionController.moveToCollecting(transition), |
| () -> { |
| mTransitionController.requestStartTransition(transition, tr, |
| null /* remoteTransition */, null /* displayChange */); |
| // Need to check again since this happens later and the system might |
| // be in a different state. |
| if (!canMoveTaskToBack(tr)) { |
| Slog.e(TAG, "Failed to move task to back after saying we could: " |
| + tr.mTaskId); |
| transition.abort(); |
| return; |
| } |
| moveTaskToBackInner(tr); |
| }); |
| } else { |
| mTransitionController.moveToCollecting(transition); |
| mTransitionController.requestStartTransition(transition, tr, |
| null /* remoteTransition */, null /* displayChange */); |
| moveTaskToBackInner(tr); |
| } |
| } else { |
| // Skip the transition for pinned task. |
| if (!inPinnedWindowingMode()) { |
| mDisplayContent.prepareAppTransition(TRANSIT_TO_BACK); |
| } |
| moveTaskToBackInner(tr); |
| } |
| return true; |
| } |
| |
| private boolean moveTaskToBackInner(@NonNull Task task) { |
| moveToBack("moveTaskToBackInner", task); |
| |
| if (inPinnedWindowingMode()) { |
| mTaskSupervisor.removeRootTask(this); |
| return true; |
| } |
| |
| mRootWindowContainer.ensureVisibilityAndConfig(null /* starting */, |
| mDisplayContent.mDisplayId, false /* markFrozenIfConfigChanged */, |
| false /* deferResume */); |
| |
| ActivityRecord topActivity = getDisplayArea().topRunningActivity(); |
| Task topRootTask = topActivity.getRootTask(); |
| if (topRootTask != null && topRootTask != this && topActivity.isState(RESUMED)) { |
| // Usually resuming a top activity triggers the next app transition, but nothing's got |
| // resumed in this case, so we need to execute it explicitly. |
| mDisplayContent.executeAppTransition(); |
| } else { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| return true; |
| } |
| |
| // TODO: Can only be called from special methods in ActivityTaskSupervisor. |
| // Need to consolidate those calls points into this resize method so anyone can call directly. |
| void resize(Rect displayedBounds, boolean preserveWindows, boolean deferResume) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "task.resize_" + getRootTaskId()); |
| mAtmService.deferWindowLayout(); |
| try { |
| // TODO: Why not just set this on the root task directly vs. on each tasks? |
| // Update override configurations of all tasks in the root task. |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| Task::processTaskResizeBounds, PooledLambda.__(Task.class), |
| displayedBounds); |
| forAllTasks(c, true /* traverseTopToBottom */); |
| c.recycle(); |
| |
| if (!deferResume) { |
| ensureVisibleActivitiesConfiguration(topRunningActivity(), preserveWindows); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| private static void processTaskResizeBounds(Task task, Rect displayedBounds) { |
| if (!task.isResizeable()) return; |
| |
| task.setBounds(displayedBounds); |
| } |
| |
| boolean willActivityBeVisible(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return false; |
| } |
| |
| if (!r.shouldBeVisible()) return false; |
| |
| if (r.finishing) Slog.e(TAG, "willActivityBeVisible: Returning false," |
| + " would have returned true for r=" + r); |
| return !r.finishing; |
| } |
| |
| void unhandledBackLocked() { |
| final ActivityRecord topActivity = getTopMostActivity(); |
| if (DEBUG_SWITCH) Slog.d(TAG_SWITCH, |
| "Performing unhandledBack(): top activity: " + topActivity); |
| if (topActivity != null) { |
| topActivity.finishIfPossible("unhandled-back", true /* oomAdj */); |
| } |
| } |
| |
| boolean dump(FileDescriptor fd, PrintWriter pw, boolean dumpAll, boolean dumpClient, |
| String dumpPackage, final boolean needSep) { |
| return dump(" ", fd, pw, dumpAll, dumpClient, dumpPackage, needSep, null /* header */); |
| } |
| |
| @Override |
| void dumpInner(String prefix, PrintWriter pw, boolean dumpAll, String dumpPackage) { |
| super.dumpInner(prefix, pw, dumpAll, dumpPackage); |
| if (mCreatedByOrganizer) { |
| pw.println(prefix + " mCreatedByOrganizer=true"); |
| } |
| if (mLastNonFullscreenBounds != null) { |
| pw.print(prefix); pw.print(" mLastNonFullscreenBounds="); |
| pw.println(mLastNonFullscreenBounds); |
| } |
| if (isLeafTask()) { |
| pw.println(prefix + " isSleeping=" + shouldSleepActivities()); |
| printThisActivity(pw, getTopPausingActivity(), dumpPackage, false, |
| prefix + " topPausingActivity=", null); |
| printThisActivity(pw, getTopResumedActivity(), dumpPackage, false, |
| prefix + " topResumedActivity=", null); |
| if (mMinWidth != INVALID_MIN_SIZE || mMinHeight != INVALID_MIN_SIZE) { |
| pw.print(prefix); pw.print(" mMinWidth="); pw.print(mMinWidth); |
| pw.print(" mMinHeight="); pw.println(mMinHeight); |
| } |
| } |
| } |
| |
| ArrayList<ActivityRecord> getDumpActivitiesLocked(String name, @UserIdInt int userId) { |
| ArrayList<ActivityRecord> activities = new ArrayList<>(); |
| |
| if ("all".equals(name)) { |
| forAllActivities((Consumer<ActivityRecord>) activities::add); |
| } else if ("top".equals(name)) { |
| final ActivityRecord topActivity = getTopMostActivity(); |
| if (topActivity != null) { |
| activities.add(topActivity); |
| } |
| } else { |
| ActivityManagerService.ItemMatcher matcher = new ActivityManagerService.ItemMatcher(); |
| matcher.build(name); |
| |
| forAllActivities((r) -> { |
| if (matcher.match(r, r.intent.getComponent())) { |
| activities.add(r); |
| } |
| }); |
| } |
| if (userId != UserHandle.USER_ALL) { |
| for (int i = activities.size() - 1; i >= 0; --i) { |
| if (activities.get(i).mUserId != userId) { |
| activities.remove(i); |
| } |
| } |
| } |
| return activities; |
| } |
| |
| ActivityRecord restartPackage(String packageName) { |
| ActivityRecord starting = topRunningActivity(); |
| |
| // All activities that came from the package must be |
| // restarted as if there was a config change. |
| PooledConsumer c = PooledLambda.obtainConsumer(Task::restartPackage, |
| PooledLambda.__(ActivityRecord.class), starting, packageName); |
| forAllActivities(c); |
| c.recycle(); |
| |
| return starting; |
| } |
| |
| private static void restartPackage( |
| ActivityRecord r, ActivityRecord starting, String packageName) { |
| if (r.info.packageName.equals(packageName)) { |
| r.forceNewConfig = true; |
| if (starting != null && r == starting && r.mVisibleRequested) { |
| r.startFreezingScreenLocked(CONFIG_SCREEN_LAYOUT); |
| } |
| } |
| } |
| |
| Task reuseOrCreateTask(ActivityInfo info, Intent intent, boolean toTop) { |
| return reuseOrCreateTask(info, intent, null /*voiceSession*/, null /*voiceInteractor*/, |
| toTop, null /*activity*/, null /*source*/, null /*options*/); |
| } |
| |
| // TODO: Can be removed once we change callpoints creating root tasks to be creating tasks. |
| /** Either returns this current task to be re-used or creates a new child task. */ |
| Task reuseOrCreateTask(ActivityInfo info, Intent intent, IVoiceInteractionSession voiceSession, |
| IVoiceInteractor voiceInteractor, boolean toTop, ActivityRecord activity, |
| ActivityRecord source, ActivityOptions options) { |
| |
| Task task; |
| if (canReuseAsLeafTask()) { |
| // This root task will only contain one task, so just return itself since all root |
| // tasks ara now tasks and all tasks are now root tasks. |
| task = reuseAsLeafTask(voiceSession, voiceInteractor, intent, info, activity); |
| } else { |
| // Create child task since this root task can contain multiple tasks. |
| final int taskId = activity != null |
| ? mTaskSupervisor.getNextTaskIdForUser(activity.mUserId) |
| : mTaskSupervisor.getNextTaskIdForUser(); |
| task = new Task.Builder(mAtmService) |
| .setTaskId(taskId) |
| .setActivityInfo(info) |
| .setActivityOptions(options) |
| .setIntent(intent) |
| .setVoiceSession(voiceSession) |
| .setVoiceInteractor(voiceInteractor) |
| .setOnTop(toTop) |
| .setParent(this) |
| .build(); |
| } |
| |
| int displayId = getDisplayId(); |
| if (displayId == INVALID_DISPLAY) displayId = DEFAULT_DISPLAY; |
| final boolean isLockscreenShown = mAtmService.mTaskSupervisor.getKeyguardController() |
| .isKeyguardOrAodShowing(displayId); |
| if (!mTaskSupervisor.getLaunchParamsController() |
| .layoutTask(task, info.windowLayout, activity, source, options) |
| && !getRequestedOverrideBounds().isEmpty() |
| && task.isResizeable() && !isLockscreenShown) { |
| task.setBounds(getRequestedOverrideBounds()); |
| } |
| |
| return task; |
| } |
| |
| /** Return {@code true} if this task can be reused as leaf task. */ |
| private boolean canReuseAsLeafTask() { |
| // Cannot be reused as leaf task if this task is created by organizer or having child tasks. |
| if (mCreatedByOrganizer || !isLeafTask()) { |
| return false; |
| } |
| |
| // Existing Tasks can be reused if a new root task will be created anyway, or for the |
| // Dream - because there can only ever be one DreamActivity. |
| final int windowingMode = getWindowingMode(); |
| final int activityType = getActivityType(); |
| return DisplayContent.alwaysCreateRootTask(windowingMode, activityType) |
| || activityType == ACTIVITY_TYPE_DREAM; |
| } |
| |
| void addChild(WindowContainer child, final boolean toTop, boolean showForAllUsers) { |
| Task task = child.asTask(); |
| try { |
| if (task != null) { |
| task.setForceShowForAllUsers(showForAllUsers); |
| } |
| // We only want to move the parents to the parents if we are creating this task at the |
| // top of its root task. |
| addChild(child, toTop ? MAX_VALUE : 0, toTop /*moveParents*/); |
| } finally { |
| if (task != null) { |
| task.setForceShowForAllUsers(false); |
| } |
| } |
| } |
| |
| public void setAlwaysOnTop(boolean alwaysOnTop) { |
| // {@link #isAwaysonTop} overrides the original behavior which also evaluates if this |
| // task is force hidden, so super.isAlwaysOnTop() is used here to see whether the |
| // alwaysOnTop attributes should be updated. |
| if (super.isAlwaysOnTop() == alwaysOnTop) { |
| return; |
| } |
| super.setAlwaysOnTop(alwaysOnTop); |
| // positionChildAtTop() must be called even when always on top gets turned off because we |
| // need to make sure that the root task is moved from among always on top windows to |
| // below other always on top windows. Since the position the root task should be inserted |
| // into is calculated properly in {@link DisplayContent#getTopInsertPosition()} in both |
| // cases, we can just request that the root task is put at top here. |
| // Don't bother moving task to top if this task is force hidden and invisible to user. |
| if (!isForceHidden()) { |
| getDisplayArea().positionChildAt(POSITION_TOP, this, false /* includingParents */); |
| } |
| } |
| |
| void dismissPip() { |
| if (!isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException( |
| "You can't move tasks from non-standard root tasks."); |
| } |
| if (getWindowingMode() != WINDOWING_MODE_PINNED) { |
| throw new IllegalArgumentException( |
| "Can't exit pinned mode if it's not pinned already."); |
| } |
| |
| mWmService.inSurfaceTransaction(() -> { |
| final Task task = getBottomMostTask(); |
| setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| |
| // Task could have been removed from the hierarchy due to windowing mode change |
| // where its only child is reparented back to their original parent task. |
| if (isAttached()) { |
| getDisplayArea().positionChildAt(POSITION_TOP, this, false /* includingParents */); |
| } |
| |
| mTaskSupervisor.scheduleUpdatePictureInPictureModeIfNeeded(task, this); |
| }); |
| } |
| |
| private int setBounds(Rect existing, Rect bounds) { |
| if (equivalentBounds(existing, bounds)) { |
| return BOUNDS_CHANGE_NONE; |
| } |
| |
| final int result = super.setBounds(!inMultiWindowMode() ? null : bounds); |
| |
| updateSurfaceBounds(); |
| return result; |
| } |
| |
| @Override |
| public void getBounds(Rect bounds) { |
| bounds.set(getBounds()); |
| } |
| |
| /** |
| * Put a Task in this root task. Used for adding only. |
| * When task is added to top of the root task, the entire branch of the hierarchy (including |
| * root task and display) will be brought to top. |
| * @param child The child to add. |
| * @param position Target position to add the task to. |
| */ |
| private void addChild(WindowContainer child, int position, boolean moveParents) { |
| // Add child task. |
| addChild(child, null); |
| |
| // Move child to a proper position, as some restriction for position might apply. |
| positionChildAt(position, child, moveParents /* includingParents */); |
| } |
| |
| void positionChildAtTop(Task child) { |
| if (child == null) { |
| // TODO: Fix the call-points that cause this to happen. |
| return; |
| } |
| |
| if (child == this) { |
| // TODO: Fix call-points |
| moveToFront("positionChildAtTop"); |
| return; |
| } |
| |
| positionChildAt(POSITION_TOP, child, true /* includingParents */); |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| void positionChildAtBottom(Task child) { |
| // If there are other focusable root tasks on the display, the z-order of the display |
| // should not be changed just because a task was placed at the bottom. E.g. if it is |
| // moving the topmost task to bottom, the next focusable root task on the same display |
| // should be focused. |
| final Task nextFocusableRootTask = getDisplayArea().getNextFocusableRootTask( |
| child.getRootTask(), true /* ignoreCurrent */); |
| positionChildAtBottom(child, nextFocusableRootTask == null /* includingParents */); |
| } |
| |
| @VisibleForTesting |
| void positionChildAtBottom(Task child, boolean includingParents) { |
| if (child == null) { |
| // TODO: Fix the call-points that cause this to happen. |
| return; |
| } |
| |
| positionChildAt(POSITION_BOTTOM, child, includingParents); |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| @Override |
| void onChildPositionChanged(WindowContainer child) { |
| dispatchTaskInfoChangedIfNeeded(false /* force */); |
| |
| if (!mChildren.contains(child)) { |
| return; |
| } |
| if (child.asTask() != null) { |
| // Non-root task position changed. |
| mRootWindowContainer.invalidateTaskLayers(); |
| } |
| |
| final boolean isTop = getTopChild() == child; |
| if (isTop) { |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.layoutAndAssignWindowLayersIfNeeded(); |
| } |
| } |
| |
| void reparent(TaskDisplayArea newParent, boolean onTop) { |
| if (newParent == null) { |
| throw new IllegalArgumentException("Task can't reparent to null " + this); |
| } |
| |
| if (getParent() == newParent) { |
| throw new IllegalArgumentException("Task=" + this + " already child of " + newParent); |
| } |
| |
| if (canBeLaunchedOnDisplay(newParent.getDisplayId())) { |
| reparent(newParent, onTop ? POSITION_TOP : POSITION_BOTTOM); |
| if (isLeafTask()) { |
| newParent.onLeafTaskMoved(this, onTop); |
| } |
| } else { |
| Slog.w(TAG, "Task=" + this + " can't reparent to " + newParent); |
| } |
| } |
| |
| void setLastRecentsAnimationTransaction(@NonNull PictureInPictureSurfaceTransaction transaction, |
| @Nullable SurfaceControl overlay) { |
| mLastRecentsAnimationTransaction = new PictureInPictureSurfaceTransaction(transaction); |
| mLastRecentsAnimationOverlay = overlay; |
| } |
| |
| void clearLastRecentsAnimationTransaction(boolean forceRemoveOverlay) { |
| if (forceRemoveOverlay && mLastRecentsAnimationOverlay != null) { |
| getPendingTransaction().remove(mLastRecentsAnimationOverlay); |
| } |
| mLastRecentsAnimationTransaction = null; |
| mLastRecentsAnimationOverlay = null; |
| // reset also the crop and transform introduced by mLastRecentsAnimationTransaction |
| resetSurfaceControlTransforms(); |
| } |
| |
| void resetSurfaceControlTransforms() { |
| getSyncTransaction().setMatrix(mSurfaceControl, Matrix.IDENTITY_MATRIX, new float[9]) |
| .setWindowCrop(mSurfaceControl, null) |
| .setShadowRadius(mSurfaceControl, 0) |
| .setCornerRadius(mSurfaceControl, 0); |
| } |
| |
| void maybeApplyLastRecentsAnimationTransaction() { |
| if (mLastRecentsAnimationTransaction != null) { |
| final SurfaceControl.Transaction tx = getPendingTransaction(); |
| if (mLastRecentsAnimationOverlay != null) { |
| tx.reparent(mLastRecentsAnimationOverlay, mSurfaceControl); |
| } |
| PictureInPictureSurfaceTransaction.apply(mLastRecentsAnimationTransaction, |
| mSurfaceControl, tx); |
| // If we are transferring the transform from the root task entering PIP, then also show |
| // the new task immediately |
| tx.show(mSurfaceControl); |
| mLastRecentsAnimationTransaction = null; |
| mLastRecentsAnimationOverlay = null; |
| } |
| } |
| |
| private void updateSurfaceBounds() { |
| updateSurfaceSize(getSyncTransaction()); |
| updateSurfacePositionNonOrganized(); |
| scheduleAnimation(); |
| } |
| |
| private Point getRelativePosition() { |
| Point position = new Point(); |
| getRelativePosition(position); |
| return position; |
| } |
| |
| boolean shouldIgnoreInput() { |
| if (mAtmService.mHasLeanbackFeature && inPinnedWindowingMode() |
| && !isFocusedRootTaskOnDisplay()) { |
| // Preventing Picture-in-Picture root task from receiving input on TVs. |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Simply check and give warning logs if this is not operated on leaf task. |
| */ |
| private void warnForNonLeafTask(String func) { |
| if (!isLeafTask()) { |
| Slog.w(TAG, func + " on non-leaf task " + this); |
| } |
| } |
| |
| public DisplayInfo getDisplayInfo() { |
| return mDisplayContent.getDisplayInfo(); |
| } |
| |
| AnimatingActivityRegistry getAnimatingActivityRegistry() { |
| return mAnimatingActivityRegistry; |
| } |
| |
| @Override |
| void executeAppTransition(ActivityOptions options) { |
| mDisplayContent.executeAppTransition(); |
| ActivityOptions.abort(options); |
| } |
| |
| boolean shouldSleepActivities() { |
| final DisplayContent display = mDisplayContent; |
| final boolean isKeyguardGoingAway = (mDisplayContent != null) |
| ? mDisplayContent.isKeyguardGoingAway() |
| : mRootWindowContainer.getDefaultDisplay().isKeyguardGoingAway(); |
| |
| // Do not sleep activities in this root task if we're marked as focused and the keyguard |
| // is in the process of going away. |
| if (isKeyguardGoingAway && isFocusedRootTaskOnDisplay() |
| // Avoid resuming activities on secondary displays since we don't want bubble |
| // activities to be resumed while bubble is still collapsed. |
| // TODO(b/113840485): Having keyguard going away state for secondary displays. |
| && display.isDefaultDisplay) { |
| return false; |
| } |
| |
| return display != null ? display.isSleeping() : mAtmService.isSleepingLocked(); |
| } |
| |
| private Rect getRawBounds() { |
| return super.getBounds(); |
| } |
| |
| void dispatchTaskInfoChangedIfNeeded(boolean force) { |
| if (isOrganized()) { |
| mAtmService.mTaskOrganizerController.onTaskInfoChanged(this, force); |
| } |
| } |
| |
| @Override |
| public void dumpDebug(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| |
| proto.write(TaskProto.ID, mTaskId); |
| proto.write(ROOT_TASK_ID, getRootTaskId()); |
| |
| if (getTopResumedActivity() != null) { |
| getTopResumedActivity().writeIdentifierToProto(proto, RESUMED_ACTIVITY); |
| } |
| if (realActivity != null) { |
| proto.write(REAL_ACTIVITY, realActivity.flattenToShortString()); |
| } |
| if (origActivity != null) { |
| proto.write(ORIG_ACTIVITY, origActivity.flattenToShortString()); |
| } |
| proto.write(RESIZE_MODE, mResizeMode); |
| proto.write(FILLS_PARENT, matchParentBounds()); |
| getRawBounds().dumpDebug(proto, BOUNDS); |
| |
| if (mLastNonFullscreenBounds != null) { |
| mLastNonFullscreenBounds.dumpDebug(proto, LAST_NON_FULLSCREEN_BOUNDS); |
| } |
| |
| if (mSurfaceControl != null) { |
| proto.write(SURFACE_WIDTH, mSurfaceControl.getWidth()); |
| proto.write(SURFACE_HEIGHT, mSurfaceControl.getHeight()); |
| } |
| |
| proto.write(CREATED_BY_ORGANIZER, mCreatedByOrganizer); |
| proto.write(AFFINITY, affinity); |
| proto.write(HAS_CHILD_PIP_ACTIVITY, mChildPipActivity != null); |
| |
| super.dumpDebug(proto, TASK_FRAGMENT, logLevel); |
| |
| proto.end(token); |
| } |
| |
| static class Builder { |
| private final ActivityTaskManagerService mAtmService; |
| private WindowContainer mParent; |
| private int mTaskId; |
| private Intent mIntent; |
| private Intent mAffinityIntent; |
| private String mAffinity; |
| private String mRootAffinity; |
| private ComponentName mRealActivity; |
| private ComponentName mOrigActivity; |
| private boolean mRootWasReset; |
| private boolean mAutoRemoveRecents; |
| private boolean mAskedCompatMode; |
| private int mUserId; |
| private int mEffectiveUid; |
| private String mLastDescription; |
| private long mLastTimeMoved; |
| private boolean mNeverRelinquishIdentity; |
| private TaskDescription mLastTaskDescription; |
| private PersistedTaskSnapshotData mLastSnapshotData; |
| private int mTaskAffiliation; |
| private int mPrevAffiliateTaskId = INVALID_TASK_ID; |
| private int mNextAffiliateTaskId = INVALID_TASK_ID; |
| private int mCallingUid; |
| private String mCallingPackage; |
| private String mCallingFeatureId; |
| private int mResizeMode; |
| private boolean mSupportsPictureInPicture; |
| private boolean mRealActivitySuspended; |
| private boolean mUserSetupComplete; |
| private int mMinWidth = INVALID_MIN_SIZE; |
| private int mMinHeight = INVALID_MIN_SIZE; |
| private ActivityInfo mActivityInfo; |
| private ActivityOptions mActivityOptions; |
| private IVoiceInteractionSession mVoiceSession; |
| private IVoiceInteractor mVoiceInteractor; |
| private int mActivityType; |
| private int mWindowingMode = WINDOWING_MODE_UNDEFINED; |
| private boolean mCreatedByOrganizer; |
| private boolean mDeferTaskAppear; |
| private IBinder mLaunchCookie; |
| private boolean mOnTop; |
| private boolean mHasBeenVisible; |
| private boolean mRemoveWithTaskOrganizer; |
| |
| /** |
| * Records the source task that requesting to build a new task, used to determine which of |
| * the adjacent roots should be launch root of the new task. |
| */ |
| private Task mSourceTask; |
| |
| /** |
| * Records launch flags to apply when launching new task. |
| */ |
| private int mLaunchFlags; |
| |
| Builder(ActivityTaskManagerService atm) { |
| mAtmService = atm; |
| } |
| |
| Builder setParent(WindowContainer parent) { |
| mParent = parent; |
| return this; |
| } |
| |
| Builder setSourceTask(Task sourceTask) { |
| mSourceTask = sourceTask; |
| return this; |
| } |
| |
| Builder setLaunchFlags(int launchFlags) { |
| mLaunchFlags = launchFlags; |
| return this; |
| } |
| |
| Builder setTaskId(int taskId) { |
| mTaskId = taskId; |
| return this; |
| } |
| |
| Builder setIntent(Intent intent) { |
| mIntent = intent; |
| return this; |
| } |
| |
| Builder setRealActivity(ComponentName realActivity) { |
| mRealActivity = realActivity; |
| return this; |
| } |
| |
| Builder setEffectiveUid(int effectiveUid) { |
| mEffectiveUid = effectiveUid; |
| return this; |
| } |
| |
| Builder setMinWidth(int minWidth) { |
| mMinWidth = minWidth; |
| return this; |
| } |
| |
| Builder setMinHeight(int minHeight) { |
| mMinHeight = minHeight; |
| return this; |
| } |
| |
| Builder setActivityInfo(ActivityInfo info) { |
| mActivityInfo = info; |
| return this; |
| } |
| |
| Builder setActivityOptions(ActivityOptions opts) { |
| mActivityOptions = opts; |
| return this; |
| } |
| |
| Builder setVoiceSession(IVoiceInteractionSession voiceSession) { |
| mVoiceSession = voiceSession; |
| return this; |
| } |
| |
| Builder setActivityType(int activityType) { |
| mActivityType = activityType; |
| return this; |
| } |
| |
| int getActivityType() { |
| return mActivityType; |
| } |
| |
| Builder setWindowingMode(int windowingMode) { |
| mWindowingMode = windowingMode; |
| return this; |
| } |
| |
| int getWindowingMode() { |
| return mWindowingMode; |
| } |
| |
| Builder setCreatedByOrganizer(boolean createdByOrganizer) { |
| mCreatedByOrganizer = createdByOrganizer; |
| return this; |
| } |
| |
| boolean getCreatedByOrganizer() { |
| return mCreatedByOrganizer; |
| } |
| |
| Builder setDeferTaskAppear(boolean defer) { |
| mDeferTaskAppear = defer; |
| return this; |
| } |
| |
| Builder setLaunchCookie(IBinder launchCookie) { |
| mLaunchCookie = launchCookie; |
| return this; |
| } |
| |
| Builder setOnTop(boolean onTop) { |
| mOnTop = onTop; |
| return this; |
| } |
| |
| Builder setHasBeenVisible(boolean hasBeenVisible) { |
| mHasBeenVisible = hasBeenVisible; |
| return this; |
| } |
| |
| private Builder setUserId(int userId) { |
| mUserId = userId; |
| return this; |
| } |
| |
| private Builder setLastTimeMoved(long lastTimeMoved) { |
| mLastTimeMoved = lastTimeMoved; |
| return this; |
| } |
| |
| private Builder setNeverRelinquishIdentity(boolean neverRelinquishIdentity) { |
| mNeverRelinquishIdentity = neverRelinquishIdentity; |
| return this; |
| } |
| |
| private Builder setCallingUid(int callingUid) { |
| mCallingUid = callingUid; |
| return this; |
| } |
| |
| private Builder setCallingPackage(String callingPackage) { |
| mCallingPackage = callingPackage; |
| return this; |
| } |
| |
| private Builder setResizeMode(int resizeMode) { |
| mResizeMode = resizeMode; |
| return this; |
| } |
| |
| private Builder setSupportsPictureInPicture(boolean supportsPictureInPicture) { |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| return this; |
| } |
| |
| private Builder setUserSetupComplete(boolean userSetupComplete) { |
| mUserSetupComplete = userSetupComplete; |
| return this; |
| } |
| |
| private Builder setTaskAffiliation(int taskAffiliation) { |
| mTaskAffiliation = taskAffiliation; |
| return this; |
| } |
| |
| private Builder setPrevAffiliateTaskId(int prevAffiliateTaskId) { |
| mPrevAffiliateTaskId = prevAffiliateTaskId; |
| return this; |
| } |
| |
| private Builder setNextAffiliateTaskId(int nextAffiliateTaskId) { |
| mNextAffiliateTaskId = nextAffiliateTaskId; |
| return this; |
| } |
| |
| private Builder setCallingFeatureId(String callingFeatureId) { |
| mCallingFeatureId = callingFeatureId; |
| return this; |
| } |
| |
| private Builder setRealActivitySuspended(boolean realActivitySuspended) { |
| mRealActivitySuspended = realActivitySuspended; |
| return this; |
| } |
| |
| private Builder setLastDescription(String lastDescription) { |
| mLastDescription = lastDescription; |
| return this; |
| } |
| |
| private Builder setLastTaskDescription(TaskDescription lastTaskDescription) { |
| mLastTaskDescription = lastTaskDescription; |
| return this; |
| } |
| |
| private Builder setLastSnapshotData(PersistedTaskSnapshotData lastSnapshotData) { |
| mLastSnapshotData = lastSnapshotData; |
| return this; |
| } |
| |
| private Builder setOrigActivity(ComponentName origActivity) { |
| mOrigActivity = origActivity; |
| return this; |
| } |
| |
| private Builder setRootWasReset(boolean rootWasReset) { |
| mRootWasReset = rootWasReset; |
| return this; |
| } |
| |
| private Builder setAutoRemoveRecents(boolean autoRemoveRecents) { |
| mAutoRemoveRecents = autoRemoveRecents; |
| return this; |
| } |
| |
| private Builder setAskedCompatMode(boolean askedCompatMode) { |
| mAskedCompatMode = askedCompatMode; |
| return this; |
| } |
| |
| private Builder setAffinityIntent(Intent affinityIntent) { |
| mAffinityIntent = affinityIntent; |
| return this; |
| } |
| |
| private Builder setAffinity(String affinity) { |
| mAffinity = affinity; |
| return this; |
| } |
| |
| private Builder setRootAffinity(String rootAffinity) { |
| mRootAffinity = rootAffinity; |
| return this; |
| } |
| |
| private Builder setVoiceInteractor(IVoiceInteractor voiceInteractor) { |
| mVoiceInteractor = voiceInteractor; |
| return this; |
| } |
| |
| private void validateRootTask(TaskDisplayArea tda) { |
| if (mActivityType == ACTIVITY_TYPE_UNDEFINED && !mCreatedByOrganizer) { |
| // Can't have an undefined root task type yet...so re-map to standard. Anyone |
| // that wants anything else should be passing it in anyways...except for the task |
| // organizer. |
| mActivityType = ACTIVITY_TYPE_STANDARD; |
| } |
| |
| if (mActivityType != ACTIVITY_TYPE_STANDARD |
| && mActivityType != ACTIVITY_TYPE_UNDEFINED) { |
| // For now there can be only one root task of a particular non-standard activity |
| // type on a display. So, get that ignoring whatever windowing mode it is |
| // currently in. |
| Task rootTask = tda.getRootTask(WINDOWING_MODE_UNDEFINED, mActivityType); |
| if (rootTask != null) { |
| throw new IllegalArgumentException("Root task=" + rootTask + " of activityType=" |
| + mActivityType + " already on display=" + tda |
| + ". Can't have multiple."); |
| } |
| } |
| |
| if (!TaskDisplayArea.isWindowingModeSupported(mWindowingMode, |
| mAtmService.mSupportsMultiWindow, |
| mAtmService.mSupportsFreeformWindowManagement, |
| mAtmService.mSupportsPictureInPicture)) { |
| throw new IllegalArgumentException("Can't create root task for unsupported " |
| + "windowingMode=" + mWindowingMode); |
| } |
| |
| if (mWindowingMode == WINDOWING_MODE_PINNED |
| && mActivityType != ACTIVITY_TYPE_STANDARD) { |
| throw new IllegalArgumentException( |
| "Root task with pinned windowing mode cannot with " |
| + "non-standard activity type."); |
| } |
| |
| if (mWindowingMode == WINDOWING_MODE_PINNED && tda.getRootPinnedTask() != null) { |
| // Only 1 root task can be PINNED at a time, so dismiss the existing one |
| tda.getRootPinnedTask().dismissPip(); |
| } |
| |
| if (mIntent != null) { |
| mLaunchFlags |= mIntent.getFlags(); |
| } |
| |
| // Task created by organizer are added as root. |
| final Task launchRootTask = mCreatedByOrganizer |
| ? null : tda.getLaunchRootTask(mWindowingMode, mActivityType, mActivityOptions, |
| mSourceTask, mLaunchFlags); |
| if (launchRootTask != null) { |
| // Since this task will be put into a root task, its windowingMode will be |
| // inherited. |
| mWindowingMode = WINDOWING_MODE_UNDEFINED; |
| mParent = launchRootTask; |
| } |
| |
| mTaskId = tda.getNextRootTaskId(); |
| } |
| |
| Task build() { |
| if (mParent != null && mParent instanceof TaskDisplayArea) { |
| validateRootTask((TaskDisplayArea) mParent); |
| } |
| |
| if (mActivityInfo == null) { |
| mActivityInfo = new ActivityInfo(); |
| mActivityInfo.applicationInfo = new ApplicationInfo(); |
| } |
| |
| mUserId = UserHandle.getUserId(mActivityInfo.applicationInfo.uid); |
| mTaskAffiliation = mTaskId; |
| mLastTimeMoved = System.currentTimeMillis(); |
| mNeverRelinquishIdentity = true; |
| mCallingUid = mActivityInfo.applicationInfo.uid; |
| mCallingPackage = mActivityInfo.packageName; |
| mResizeMode = mActivityInfo.resizeMode; |
| mSupportsPictureInPicture = mActivityInfo.supportsPictureInPicture(); |
| if (mActivityOptions != null) { |
| mRemoveWithTaskOrganizer = mActivityOptions.getRemoveWithTaskOranizer(); |
| } |
| |
| final Task task = buildInner(); |
| task.mHasBeenVisible = mHasBeenVisible; |
| |
| // Set activity type before adding the root task to TaskDisplayArea, so home task can |
| // be cached, see TaskDisplayArea#addRootTaskReferenceIfNeeded(). |
| if (mActivityType != ACTIVITY_TYPE_UNDEFINED) { |
| task.setActivityType(mActivityType); |
| } |
| |
| if (mParent != null) { |
| if (mParent instanceof Task) { |
| final Task parentTask = (Task) mParent; |
| parentTask.addChild(task, mOnTop ? POSITION_TOP : POSITION_BOTTOM, |
| (mActivityInfo.flags & FLAG_SHOW_FOR_ALL_USERS) != 0); |
| } else { |
| mParent.addChild(task, mOnTop ? POSITION_TOP : POSITION_BOTTOM); |
| } |
| } |
| |
| // Set windowing mode after attached to display area or it abort silently. |
| if (mWindowingMode != WINDOWING_MODE_UNDEFINED) { |
| task.setWindowingMode(mWindowingMode, true /* creating */); |
| } |
| return task; |
| } |
| |
| /** Don't use {@link Builder#buildInner()} directly. This is only used by XML parser. */ |
| @VisibleForTesting |
| Task buildInner() { |
| return new Task(mAtmService, mTaskId, mIntent, mAffinityIntent, mAffinity, |
| mRootAffinity, mRealActivity, mOrigActivity, mRootWasReset, mAutoRemoveRecents, |
| mAskedCompatMode, mUserId, mEffectiveUid, mLastDescription, mLastTimeMoved, |
| mNeverRelinquishIdentity, mLastTaskDescription, mLastSnapshotData, |
| mTaskAffiliation, mPrevAffiliateTaskId, mNextAffiliateTaskId, mCallingUid, |
| mCallingPackage, mCallingFeatureId, mResizeMode, mSupportsPictureInPicture, |
| mRealActivitySuspended, mUserSetupComplete, mMinWidth, mMinHeight, |
| mActivityInfo, mVoiceSession, mVoiceInteractor, mCreatedByOrganizer, |
| mLaunchCookie, mDeferTaskAppear, mRemoveWithTaskOrganizer); |
| } |
| } |
| |
| @Override |
| void updateOverlayInsetsState(WindowState originalChange) { |
| super.updateOverlayInsetsState(originalChange); |
| if (originalChange != getTopVisibleAppMainWindow()) { |
| return; |
| } |
| if (mOverlayHost != null) { |
| final InsetsState s = originalChange.getInsetsState(true); |
| getBounds(mTmpRect); |
| mOverlayHost.dispatchInsetsChanged(s, mTmpRect); |
| } |
| } |
| } |