| /* |
| * 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_STACK_ID; |
| import static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_FORCED; |
| import static android.app.ActivityTaskManager.RESIZE_MODE_SYSTEM; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.ROTATION_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 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.FLAG_RELINQUISH_TASK_IDENTITY; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_ALWAYS; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_DEFAULT; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_NEVER; |
| 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.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.content.res.Configuration.ORIENTATION_UNDEFINED; |
| import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER; |
| import static android.provider.Settings.Secure.USER_SETUP_COMPLETE; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import static com.android.server.EventLogTags.WM_TASK_CREATED; |
| import static com.android.server.am.TaskRecordProto.ACTIVITIES; |
| import static com.android.server.am.TaskRecordProto.ACTIVITY_TYPE; |
| import static com.android.server.am.TaskRecordProto.BOUNDS; |
| import static com.android.server.am.TaskRecordProto.CONFIGURATION_CONTAINER; |
| import static com.android.server.am.TaskRecordProto.FULLSCREEN; |
| import static com.android.server.am.TaskRecordProto.ID; |
| import static com.android.server.am.TaskRecordProto.LAST_NON_FULLSCREEN_BOUNDS; |
| import static com.android.server.am.TaskRecordProto.MIN_HEIGHT; |
| import static com.android.server.am.TaskRecordProto.MIN_WIDTH; |
| import static com.android.server.am.TaskRecordProto.ORIG_ACTIVITY; |
| import static com.android.server.am.TaskRecordProto.REAL_ACTIVITY; |
| import static com.android.server.am.TaskRecordProto.RESIZE_MODE; |
| import static com.android.server.am.TaskRecordProto.STACK_ID; |
| import static com.android.server.wm.ActivityRecord.STARTING_WINDOW_SHOWN; |
| import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_MOVING; |
| import static com.android.server.wm.ActivityStack.REMOVE_TASK_MODE_MOVING_TO_TOP; |
| import static com.android.server.wm.ActivityStackSupervisor.ON_TOP; |
| import static com.android.server.wm.ActivityStackSupervisor.PAUSE_IMMEDIATELY; |
| import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_LOCKTASK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RECENTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TASKS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_ADD_REMOVE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_LOCKTASK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RECENTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS; |
| 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.WindowContainer.POSITION_BOTTOM; |
| import static com.android.server.wm.WindowContainer.POSITION_TOP; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK; |
| 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.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.ActivityManager.TaskSnapshot; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.AppGlobals; |
| 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.Rect; |
| import android.os.Debug; |
| 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.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.wm.ActivityStack.ActivityState; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| 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; |
| |
| class TaskRecord extends ConfigurationContainer { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "TaskRecord" : TAG_ATM; |
| private static final String TAG_ADD_REMOVE = TAG + POSTFIX_ADD_REMOVE; |
| private static final String TAG_RECENTS = TAG + POSTFIX_RECENTS; |
| private static final String TAG_LOCKTASK = TAG + POSTFIX_LOCKTASK; |
| private static final String TAG_TASKS = TAG + POSTFIX_TASKS; |
| |
| 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_TASK_AFFILIATION_COLOR = "task_affiliation_color"; |
| private static final String ATTR_CALLING_UID = "calling_uid"; |
| private static final String ATTR_CALLING_PACKAGE = "calling_package"; |
| 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"; |
| |
| // Current version of the task record we persist. Used to check if we need to run any upgrade |
| // code. |
| private static final int PERSIST_TASK_VERSION = 1; |
| |
| private static final int INVALID_MIN_SIZE = -1; |
| |
| /** |
| * The modes to control how the stack is moved to the front when calling |
| * {@link TaskRecord#reparent}. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| REPARENT_MOVE_STACK_TO_FRONT, |
| REPARENT_KEEP_STACK_AT_FRONT, |
| REPARENT_LEAVE_STACK_IN_PLACE |
| }) |
| @interface ReparentMoveStackMode {} |
| // Moves the stack to the front if it was not at the front |
| static final int REPARENT_MOVE_STACK_TO_FRONT = 0; |
| // Only moves the stack to the front if it was focused or front most already |
| static final int REPARENT_KEEP_STACK_AT_FRONT = 1; |
| // Do not move the stack as a part of reparenting |
| static final int REPARENT_LEAVE_STACK_IN_PLACE = 2; |
| |
| /** |
| * The factory used to create {@link TaskRecord}. This allows OEM subclass {@link TaskRecord}. |
| */ |
| private static TaskRecordFactory sTaskRecordFactory; |
| |
| final int taskId; // Unique identifier for this task. |
| 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. |
| final IVoiceInteractionSession voiceSession; // Voice interaction session driving task |
| final 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. |
| boolean hasBeenVisible; // Set if any activities in the task have been visible to the user. |
| |
| String stringName; // caching of toString() result. |
| int userId; // user for which this task was created |
| boolean mUserSetupComplete; // The user set-up is complete as of the last time the task activity |
| // was changed. |
| |
| int numFullscreen; // Number of fullscreen activities. |
| |
| int mResizeMode; // The resize mode of this task and its activities. |
| // Based on the {@link ActivityInfo#resizeMode} of the root activity. |
| private boolean mSupportsPictureInPicture; // 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. |
| /** Can't be put in lockTask mode. */ |
| final static int LOCK_TASK_AUTH_DONT_LOCK = 0; |
| /** Can enter app pinning with user approval. Can never start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_PINNABLE = 1; |
| /** Starts in LOCK_TASK_MODE_LOCKED automatically. Can start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_LAUNCHABLE = 2; |
| /** Can enter lockTask without user approval. Can start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_WHITELISTED = 3; |
| /** Priv-app that starts in LOCK_TASK_MODE_LOCKED automatically. Can start over existing |
| * lockTask task. */ |
| final static int LOCK_TASK_AUTH_LAUNCHABLE_PRIV = 4; |
| int mLockTaskAuth = LOCK_TASK_AUTH_PINNABLE; |
| |
| int mLockTaskUid = -1; // The uid of the application that called startLockTask(). |
| |
| // This represents the last resolved activity values for this task |
| // NOTE: This value needs to be persisted with each task |
| TaskDescription lastTaskDescription = new TaskDescription(); |
| |
| /** List of all activities in the task arranged in history order */ |
| final ArrayList<ActivityRecord> mActivities; |
| |
| /** Current stack. Setter must always be used to update the value. */ |
| private ActivityStack mStack; |
| |
| /** 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. Sign indicates whether last task movement was to front |
| * (positive) or back (negative). Absolute value indicates time. */ |
| long mLastTimeMoved = System.currentTimeMillis(); |
| |
| /** If original intent did not allow relinquishing task identity, save that information */ |
| private boolean mNeverRelinquishIdentity = true; |
| |
| // 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 stack 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. |
| int mAffiliatedTaskColor; // color of the parent task affiliation. |
| TaskRecord mPrevAffiliate; // previous task in affiliated chain. |
| int mPrevAffiliateTaskId = INVALID_TASK_ID; // previous id for persistence. |
| TaskRecord 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; |
| |
| final ActivityTaskManagerService mService; |
| |
| private final Rect mTmpStableBounds = new Rect(); |
| private final Rect mTmpNonDecorBounds = new Rect(); |
| private final Rect mTmpBounds = new Rect(); |
| private final Rect mTmpInsets = new Rect(); |
| |
| // Last non-fullscreen bounds the task was launched in or resized to. |
| // The information is persisted and used to determine the appropriate stack to launch the |
| // task into on restore. |
| Rect mLastNonFullscreenBounds = null; |
| // Minimal width and height of this task when it's resizeable. -1 means it should use the |
| // default minimal width/height. |
| int mMinWidth; |
| int mMinHeight; |
| |
| // 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 = -1; |
| |
| // When non-empty, this represents the bounds this task will be drawn at. This gets set during |
| // transient operations such as split-divider dragging and animations. |
| // TODO(b/119687367): This member is temporary. |
| final Rect mDisplayedBounds = new Rect(); |
| |
| /** Helper object used for updating override configuration. */ |
| private Configuration mTmpConfig = new Configuration(); |
| |
| // TODO: remove after unification |
| Task mTask; |
| |
| /** Used by fillTaskInfo */ |
| final TaskActivitiesReport mReuseActivitiesReport = new TaskActivitiesReport(); |
| |
| /** |
| * Don't use constructor directly. Use {@link #create(ActivityTaskManagerService, int, |
| * ActivityInfo, Intent, TaskDescription)} instead. |
| */ |
| TaskRecord(ActivityTaskManagerService service, int _taskId, ActivityInfo info, Intent _intent, |
| IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor) { |
| mService = service; |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| taskId = _taskId; |
| lastActiveTime = SystemClock.elapsedRealtime(); |
| mAffiliatedTaskId = _taskId; |
| voiceSession = _voiceSession; |
| voiceInteractor = _voiceInteractor; |
| isAvailable = true; |
| mActivities = new ArrayList<>(); |
| mCallingUid = info.applicationInfo.uid; |
| mCallingPackage = info.packageName; |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| touchActiveTime(); |
| mService.getTaskChangeNotificationController().notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| /** |
| * Don't use constructor directly. |
| * Use {@link #create(ActivityTaskManagerService, int, ActivityInfo, |
| * Intent, IVoiceInteractionSession, IVoiceInteractor)} instead. |
| */ |
| TaskRecord(ActivityTaskManagerService service, int _taskId, ActivityInfo info, Intent _intent, |
| TaskDescription _taskDescription) { |
| mService = service; |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| taskId = _taskId; |
| lastActiveTime = SystemClock.elapsedRealtime(); |
| mAffiliatedTaskId = _taskId; |
| voiceSession = null; |
| voiceInteractor = null; |
| isAvailable = true; |
| mActivities = new ArrayList<>(); |
| mCallingUid = info.applicationInfo.uid; |
| mCallingPackage = info.packageName; |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| |
| isPersistable = true; |
| // Clamp to [1, max]. |
| maxRecents = Math.min(Math.max(info.maxRecents, 1), |
| ActivityTaskManager.getMaxAppRecentsLimitStatic()); |
| |
| lastTaskDescription = _taskDescription; |
| touchActiveTime(); |
| mService.getTaskChangeNotificationController().notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| /** |
| * Don't use constructor directly. This is only used by XML parser. |
| */ |
| TaskRecord(ActivityTaskManagerService service, 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, ArrayList<ActivityRecord> activities, |
| long lastTimeMoved, boolean neverRelinquishIdentity, |
| TaskDescription _lastTaskDescription, int taskAffiliation, int prevTaskId, |
| int nextTaskId, int taskAffiliationColor, int callingUid, String callingPackage, |
| int resizeMode, boolean supportsPictureInPicture, boolean _realActivitySuspended, |
| boolean userSetupComplete, int minWidth, int minHeight) { |
| mService = service; |
| taskId = _taskId; |
| intent = _intent; |
| affinityIntent = _affinityIntent; |
| affinity = _affinity; |
| rootAffinity = _rootAffinity; |
| voiceSession = null; |
| voiceInteractor = null; |
| realActivity = _realActivity; |
| realActivitySuspended = _realActivitySuspended; |
| origActivity = _origActivity; |
| rootWasReset = _rootWasReset; |
| isAvailable = true; |
| autoRemoveRecents = _autoRemoveRecents; |
| askedCompatMode = _askedCompatMode; |
| userId = _userId; |
| mUserSetupComplete = userSetupComplete; |
| effectiveUid = _effectiveUid; |
| lastActiveTime = SystemClock.elapsedRealtime(); |
| lastDescription = _lastDescription; |
| mActivities = activities; |
| mLastTimeMoved = lastTimeMoved; |
| mNeverRelinquishIdentity = neverRelinquishIdentity; |
| lastTaskDescription = _lastTaskDescription; |
| mAffiliatedTaskId = taskAffiliation; |
| mAffiliatedTaskColor = taskAffiliationColor; |
| mPrevAffiliateTaskId = prevTaskId; |
| mNextAffiliateTaskId = nextTaskId; |
| mCallingUid = callingUid; |
| mCallingPackage = callingPackage; |
| mResizeMode = resizeMode; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mMinWidth = minWidth; |
| mMinHeight = minHeight; |
| mService.getTaskChangeNotificationController().notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| Task getTask() { |
| return mTask; |
| } |
| |
| void createTask(boolean onTop, boolean showForAllUsers) { |
| if (mTask != null) { |
| throw new IllegalArgumentException("mTask=" + mTask |
| + " already created for task=" + this); |
| } |
| |
| final Rect bounds = updateOverrideConfigurationFromLaunchBounds(); |
| final TaskStack stack = getStack().getTaskStack(); |
| |
| if (stack == null) { |
| throw new IllegalArgumentException("TaskRecord: invalid stack=" + mStack); |
| } |
| EventLog.writeEvent(WM_TASK_CREATED, taskId, stack.mStackId); |
| mTask = new Task(taskId, stack, userId, mService.mWindowManager, mResizeMode, |
| mSupportsPictureInPicture, lastTaskDescription, this); |
| final int position = onTop ? POSITION_TOP : POSITION_BOTTOM; |
| |
| if (!mDisplayedBounds.isEmpty()) { |
| mTask.setOverrideDisplayedBounds(mDisplayedBounds); |
| } |
| // We only want to move the parents to the parents if we are creating this task at the |
| // top of its stack. |
| stack.addTask(mTask, position, showForAllUsers, onTop /* moveParents */); |
| } |
| |
| void setTask(Task task) { |
| mTask = task; |
| } |
| |
| void cleanUpResourcesForDestroy() { |
| if (!mActivities.isEmpty()) { |
| return; |
| } |
| |
| // This task is going away, so save the last state if necessary. |
| saveLaunchingStateIfNeeded(); |
| |
| // TODO: VI what about activity? |
| final boolean isVoiceSession = voiceSession != null; |
| if (isVoiceSession) { |
| try { |
| voiceSession.taskFinished(intent, taskId); |
| } catch (RemoteException e) { |
| } |
| } |
| if (autoRemoveFromRecents() || 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. |
| mService.mStackSupervisor.mRecentTasks.remove(this); |
| } |
| |
| removeWindowContainer(); |
| } |
| |
| @VisibleForTesting |
| void removeWindowContainer() { |
| mService.getLockTaskController().clearLockedTask(this); |
| if (mTask == null) { |
| if (DEBUG_STACK) Slog.i(TAG_WM, "removeTask: could not find taskId=" + taskId); |
| return; |
| } |
| mTask.removeIfPossible(); |
| mTask = null; |
| if (!getWindowConfiguration().persistTaskBounds()) { |
| // Reset current bounds for task whose bounds shouldn't be persisted so it uses |
| // default configuration the next time it launches. |
| updateOverrideConfiguration(null); |
| } |
| mService.getTaskChangeNotificationController().notifyTaskRemoved(taskId); |
| } |
| |
| public void onSnapshotChanged(TaskSnapshot snapshot) { |
| mService.getTaskChangeNotificationController().notifyTaskSnapshotChanged(taskId, snapshot); |
| } |
| |
| void setResizeMode(int resizeMode) { |
| if (mResizeMode == resizeMode) { |
| return; |
| } |
| mResizeMode = resizeMode; |
| mTask.setResizeable(resizeMode); |
| mService.mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| mService.mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| void setTaskDockedResizing(boolean resizing) { |
| if (mTask == null) { |
| Slog.w(TAG_WM, "setTaskDockedResizing: taskId " + taskId + " not found."); |
| return; |
| } |
| mTask.setTaskDockedResizing(resizing); |
| } |
| |
| // TODO: Consolidate this with the resize() method below. |
| public void requestResize(Rect bounds, int resizeMode) { |
| mService.resizeTask(taskId, bounds, resizeMode); |
| } |
| |
| boolean resize(Rect bounds, int resizeMode, boolean preserveWindow, boolean deferResume) { |
| mService.mWindowManager.deferSurfaceLayout(); |
| |
| try { |
| if (!isResizeable()) { |
| Slog.w(TAG, "resizeTask: task " + this + " not resizeable."); |
| return true; |
| } |
| |
| // If this is a forced resize, let it go through even if the bounds is not changing, |
| // as we might need a relayout due to surface size change (to/from fullscreen). |
| final boolean forced = (resizeMode & RESIZE_MODE_FORCED) != 0; |
| if (equivalentRequestedOverrideBounds(bounds) && !forced) { |
| // Nothing to do here... |
| return true; |
| } |
| |
| if (mTask == 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. |
| updateOverrideConfiguration(bounds); |
| if (!inFreeformWindowingMode()) { |
| // re-restore the task so it can have the proper stack association. |
| mService.mStackSupervisor.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 stack here. |
| // This method assumes that the task is already placed in the right stack. |
| // we do not mess with that decision and we only do the resize! |
| |
| Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeTask_" + taskId); |
| |
| final boolean updatedConfig = updateOverrideConfiguration(bounds); |
| // 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 && !deferResume) { |
| 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. |
| mService.mRootActivityContainer.ensureActivitiesVisible(r, 0, preserveWindow); |
| if (!kept) { |
| mService.mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } |
| } |
| } |
| mTask.resize(kept, forced); |
| |
| saveLaunchingStateIfNeeded(); |
| |
| Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER); |
| return kept; |
| } finally { |
| mService.mWindowManager.continueSurfaceLayout(); |
| } |
| } |
| |
| // TODO: Investigate combining with the resize() method above. |
| void resizeWindowContainer() { |
| mTask.resize(false /* relayout */, false /* forced */); |
| } |
| |
| void getWindowContainerBounds(Rect bounds) { |
| if (mTask != null) { |
| mTask.getBounds(bounds); |
| } else { |
| bounds.setEmpty(); |
| } |
| } |
| |
| /** |
| * Convenience method to reparent a task to the top or bottom position of the stack. |
| */ |
| boolean reparent(ActivityStack preferredStack, boolean toTop, |
| @ReparentMoveStackMode int moveStackMode, boolean animate, boolean deferResume, |
| String reason) { |
| return reparent(preferredStack, toTop ? MAX_VALUE : 0, moveStackMode, animate, deferResume, |
| true /* schedulePictureInPictureModeChange */, reason); |
| } |
| |
| /** |
| * Convenience method to reparent a task to the top or bottom position of the stack, with |
| * an option to skip scheduling the picture-in-picture mode change. |
| */ |
| boolean reparent(ActivityStack preferredStack, boolean toTop, |
| @ReparentMoveStackMode int moveStackMode, boolean animate, boolean deferResume, |
| boolean schedulePictureInPictureModeChange, String reason) { |
| return reparent(preferredStack, toTop ? MAX_VALUE : 0, moveStackMode, animate, |
| deferResume, schedulePictureInPictureModeChange, reason); |
| } |
| |
| /** Convenience method to reparent a task to a specific position of the stack. */ |
| boolean reparent(ActivityStack preferredStack, int position, |
| @ReparentMoveStackMode int moveStackMode, boolean animate, boolean deferResume, |
| String reason) { |
| return reparent(preferredStack, position, moveStackMode, animate, deferResume, |
| true /* schedulePictureInPictureModeChange */, reason); |
| } |
| |
| /** |
| * Reparents the task into a preferred stack, creating it if necessary. |
| * |
| * @param preferredStack the target stack to move this task |
| * @param position the position to place this task in the new stack |
| * @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 moveStackMode whether or not to move the stack 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 stacks 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 stack vs. |
| // re-parenting the task. Can only be done when we are no longer using static stack Ids. |
| boolean reparent(ActivityStack preferredStack, int position, |
| @ReparentMoveStackMode int moveStackMode, boolean animate, boolean deferResume, |
| boolean schedulePictureInPictureModeChange, String reason) { |
| final ActivityStackSupervisor supervisor = mService.mStackSupervisor; |
| final RootActivityContainer root = mService.mRootActivityContainer; |
| final WindowManagerService windowManager = mService.mWindowManager; |
| final ActivityStack sourceStack = getStack(); |
| final ActivityStack toStack = supervisor.getReparentTargetStack(this, preferredStack, |
| position == MAX_VALUE); |
| if (toStack == sourceStack) { |
| return false; |
| } |
| if (!canBeLaunchedOnDisplay(toStack.mDisplayId)) { |
| return false; |
| } |
| |
| final boolean toTopOfStack = position == MAX_VALUE; |
| if (toTopOfStack && toStack.getResumedActivity() != null |
| && toStack.topRunningActivityLocked() != null) { |
| // Pause the resumed activity on the target stack while re-parenting task on top of it. |
| toStack.startPausingLocked(false /* userLeaving */, false /* uiSleeping */, |
| null /* resuming */, false /* pauseImmediately */); |
| } |
| |
| final int toStackWindowingMode = toStack.getWindowingMode(); |
| final ActivityRecord topActivity = getTopActivity(); |
| |
| final boolean mightReplaceWindow = topActivity != null |
| && replaceWindowsOnTaskMove(getWindowingMode(), toStackWindowingMode); |
| 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.appToken, animate); |
| } |
| |
| windowManager.deferSurfaceLayout(); |
| boolean kept = true; |
| try { |
| final ActivityRecord r = topRunningActivityLocked(); |
| final boolean wasFocused = r != null && root.isTopDisplayFocusedStack(sourceStack) |
| && (topRunningActivityLocked() == r); |
| final boolean wasResumed = r != null && sourceStack.getResumedActivity() == r; |
| final boolean wasPaused = r != null && sourceStack.mPausingActivity == r; |
| |
| // In some cases the focused stack isn't the front stack. E.g. pinned stack. |
| // Whenever we are moving the top activity from the front stack we want to make sure to |
| // move the stack to the front. |
| final boolean wasFront = r != null && sourceStack.isTopStackOnDisplay() |
| && (sourceStack.topRunningActivityLocked() == r); |
| |
| // Adjust the position for the new parent stack as needed. |
| position = toStack.getAdjustedPositionForTask(this, position, null /* starting */); |
| |
| // Must reparent first in window manager to avoid a situation where AM can delete the |
| // we are coming from in WM before we reparent because it became empty. |
| mTask.reparent(toStack.getTaskStack(), position, |
| moveStackMode == REPARENT_MOVE_STACK_TO_FRONT); |
| |
| final boolean moveStackToFront = moveStackMode == REPARENT_MOVE_STACK_TO_FRONT |
| || (moveStackMode == REPARENT_KEEP_STACK_AT_FRONT && (wasFocused || wasFront)); |
| // Move the task |
| sourceStack.removeTask(this, reason, moveStackToFront |
| ? REMOVE_TASK_MODE_MOVING_TO_TOP : REMOVE_TASK_MODE_MOVING); |
| toStack.addTask(this, position, false /* schedulePictureInPictureModeChange */, reason); |
| |
| if (schedulePictureInPictureModeChange) { |
| // Notify of picture-in-picture mode changes |
| supervisor.scheduleUpdatePictureInPictureModeIfNeeded(this, sourceStack); |
| } |
| |
| // TODO: Ensure that this is actually necessary here |
| // Notify the voice session if required |
| if (voiceSession != null) { |
| try { |
| voiceSession.taskStarted(intent, taskId); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| // If the task had focus before (or we're requested to move focus), move focus to the |
| // new stack by moving the stack to the front. |
| if (r != null) { |
| toStack.moveToFrontAndResumeStateIfNeeded(r, moveStackToFront, wasResumed, |
| wasPaused, reason); |
| } |
| if (!animate) { |
| mService.mStackSupervisor.mNoAnimActivities.add(topActivity); |
| } |
| |
| // We might trigger a configuration change. Save the current task bounds for freezing. |
| // TODO: Should this call be moved inside the resize method in WM? |
| toStack.prepareFreezingTaskBounds(); |
| |
| // Make sure the task has the appropriate bounds/size for the stack it is in. |
| final boolean toStackSplitScreenPrimary = |
| toStackWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| final Rect configBounds = getRequestedOverrideBounds(); |
| if ((toStackWindowingMode == WINDOWING_MODE_FULLSCREEN |
| || toStackWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) |
| && !Objects.equals(configBounds, toStack.getRequestedOverrideBounds())) { |
| kept = resize(toStack.getRequestedOverrideBounds(), RESIZE_MODE_SYSTEM, |
| !mightReplaceWindow, deferResume); |
| } else if (toStackWindowingMode == WINDOWING_MODE_FREEFORM) { |
| Rect bounds = getLaunchBounds(); |
| if (bounds == null) { |
| mService.mStackSupervisor.getLaunchParamsController().layoutTask(this, null); |
| bounds = configBounds; |
| } |
| kept = resize(bounds, RESIZE_MODE_FORCED, !mightReplaceWindow, deferResume); |
| } else if (toStackSplitScreenPrimary || toStackWindowingMode == WINDOWING_MODE_PINNED) { |
| if (toStackSplitScreenPrimary && moveStackMode == REPARENT_KEEP_STACK_AT_FRONT) { |
| // Move recents to front so it is not behind home stack when going into docked |
| // mode |
| mService.mStackSupervisor.moveRecentsStackToFront(reason); |
| } |
| kept = resize(toStack.getRequestedOverrideBounds(), RESIZE_MODE_SYSTEM, |
| !mightReplaceWindow, deferResume); |
| } |
| } finally { |
| windowManager.continueSurfaceLayout(); |
| } |
| |
| 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.appToken, !kept); |
| } |
| |
| if (!deferResume) { |
| // The task might have already been running and its visibility needs to be synchronized |
| // with the visibility of the stack / windows. |
| root.ensureActivitiesVisible(null, 0, !mightReplaceWindow); |
| root.resumeFocusedStacksTopActivities(); |
| } |
| |
| // TODO: Handle incorrect request to move before the actual move, not after. |
| supervisor.handleNonResizableTaskIfNeeded(this, preferredStack.getWindowingMode(), |
| DEFAULT_DISPLAY, toStack); |
| |
| return (preferredStack == toStack); |
| } |
| |
| /** |
| * @return True if the windows of tasks being moved to the target stack from the source stack |
| * 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 cancelWindowTransition() { |
| if (mTask == null) { |
| Slog.w(TAG_WM, "cancelWindowTransition: taskId " + taskId + " not found."); |
| return; |
| } |
| mTask.cancelTaskWindowTransition(); |
| } |
| |
| /** |
| * DO NOT HOLD THE ACTIVITY MANAGER LOCK WHEN CALLING THIS METHOD! |
| */ |
| TaskSnapshot getSnapshot(boolean reducedResolution, boolean restoreFromDisk) { |
| |
| // TODO: Move this to {@link TaskWindowContainerController} once recent tasks are more |
| // synchronized between AM and WM. |
| return mService.mWindowManager.getTaskSnapshot(taskId, userId, reducedResolution, |
| restoreFromDisk); |
| } |
| |
| void touchActiveTime() { |
| lastActiveTime = SystemClock.elapsedRealtime(); |
| } |
| |
| long getInactiveDuration() { |
| return SystemClock.elapsedRealtime() - lastActiveTime; |
| } |
| |
| /** Sets the original intent, and the calling uid and package. */ |
| void setIntent(ActivityRecord r) { |
| mCallingUid = r.launchedFromUid; |
| mCallingPackage = r.launchedFromPackage; |
| setIntent(r.intent, r.info); |
| setLockTaskAuth(r); |
| } |
| |
| /** Sets the original intent, _without_ updating the calling uid or package. */ |
| private void setIntent(Intent _intent, ActivityInfo info) { |
| if (intent == null) { |
| mNeverRelinquishIdentity = |
| (info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0; |
| } else if (mNeverRelinquishIdentity) { |
| return; |
| } |
| |
| 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; |
| 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); |
| } |
| } |
| if (DEBUG_TASKS) Slog.v(TAG_TASKS, "Setting Intent of " + this + " to " + _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); |
| if (DEBUG_TASKS) Slog.v(TAG_TASKS, |
| "Setting Intent of " + this + " to target " + targetIntent); |
| intent = targetIntent; |
| realActivity = targetComponent; |
| origActivity = _intent.getComponent(); |
| } else { |
| intent = null; |
| realActivity = targetComponent; |
| origActivity = new ComponentName(info.packageName, info.name); |
| } |
| } |
| |
| 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; |
| } |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| mUserSetupComplete = Settings.Secure.getIntForUser(mService.mContext.getContentResolver(), |
| USER_SETUP_COMPLETE, 0, userId) != 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; |
| } |
| mResizeMode = info.resizeMode; |
| mSupportsPictureInPicture = info.supportsPictureInPicture(); |
| } |
| |
| /** Sets the original minimal width and height. */ |
| private 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 returnsToHomeStack() { |
| final int returnHomeFlags = FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME; |
| return intent != null && (intent.getFlags() & returnHomeFlags) == returnHomeFlags; |
| } |
| |
| void setPrevAffiliate(TaskRecord prevAffiliate) { |
| mPrevAffiliate = prevAffiliate; |
| mPrevAffiliateTaskId = prevAffiliate == null ? INVALID_TASK_ID : prevAffiliate.taskId; |
| } |
| |
| void setNextAffiliate(TaskRecord nextAffiliate) { |
| mNextAffiliate = nextAffiliate; |
| mNextAffiliateTaskId = nextAffiliate == null ? INVALID_TASK_ID : nextAffiliate.taskId; |
| } |
| |
| <T extends ActivityStack> T getStack() { |
| return (T) mStack; |
| } |
| |
| /** |
| * Must be used for setting parent stack because it performs configuration updates. |
| * Must be called after adding task as a child to the stack. |
| */ |
| void setStack(ActivityStack stack) { |
| if (stack != null && !stack.isInStackLocked(this)) { |
| throw new IllegalStateException("Task must be added as a Stack child first."); |
| } |
| final ActivityStack oldStack = mStack; |
| mStack = stack; |
| |
| // If the new {@link TaskRecord} is from a different {@link ActivityStack}, remove this |
| // {@link ActivityRecord} from its current {@link ActivityStack}. |
| |
| if (oldStack != mStack) { |
| for (int i = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord activity = getChildAt(i); |
| |
| if (oldStack != null) { |
| oldStack.onActivityRemovedFromStack(activity); |
| } |
| |
| if (mStack != null) { |
| stack.onActivityAddedToStack(activity); |
| } |
| } |
| } |
| |
| onParentChanged(); |
| } |
| |
| /** |
| * @return Id of current stack, {@link INVALID_STACK_ID} if no stack is set. |
| */ |
| int getStackId() { |
| return mStack != null ? mStack.mStackId : INVALID_STACK_ID; |
| } |
| |
| @Override |
| protected int getChildCount() { |
| return mActivities.size(); |
| } |
| |
| @Override |
| protected ActivityRecord getChildAt(int index) { |
| return mActivities.get(index); |
| } |
| |
| @Override |
| protected ConfigurationContainer getParent() { |
| return mStack; |
| } |
| |
| @Override |
| protected void onParentChanged() { |
| super.onParentChanged(); |
| mService.mRootActivityContainer.updateUIDsPresentOnDisplay(); |
| } |
| |
| // 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; |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| clearRootProcess(); |
| |
| // TODO: Use window container controller once tasks are better synced between AM and WM |
| mService.mWindowManager.notifyTaskRemovedFromRecents(taskId, userId); |
| } |
| |
| void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { |
| closeRecentsChain(); |
| mAffiliatedTaskId = taskToAffiliateWith.mAffiliatedTaskId; |
| mAffiliatedTaskColor = taskToAffiliateWith.mAffiliatedTaskColor; |
| // Find the end |
| while (taskToAffiliateWith.mNextAffiliate != null) { |
| final TaskRecord 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() { |
| return intent != null ? intent : affinityIntent; |
| } |
| |
| /** Returns the first non-finishing activity from the root. */ |
| ActivityRecord getRootActivity() { |
| for (int i = 0; i < mActivities.size(); i++) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.finishing) { |
| continue; |
| } |
| return r; |
| } |
| return null; |
| } |
| |
| ActivityRecord getTopActivity() { |
| return getTopActivity(true /* includeOverlays */); |
| } |
| |
| ActivityRecord getTopActivity(boolean includeOverlays) { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.finishing || (!includeOverlays && r.mTaskOverlay)) { |
| continue; |
| } |
| return r; |
| } |
| return null; |
| } |
| |
| ActivityRecord topRunningActivityLocked() { |
| if (mStack != null) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (!r.finishing && r.okToShowLocked()) { |
| return r; |
| } |
| } |
| } |
| return null; |
| } |
| |
| boolean isVisible() { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.visible) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Return true if any activities in this task belongs to input uid. |
| */ |
| boolean containsAppUid(int uid) { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.getUid() == uid) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void getAllRunningVisibleActivitiesLocked(ArrayList<ActivityRecord> outActivities) { |
| if (mStack != null) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (!r.finishing && r.okToShowLocked() && r.visibleIgnoringKeyguard) { |
| outActivities.add(r); |
| } |
| } |
| } |
| } |
| |
| ActivityRecord topRunningActivityWithStartingWindowLocked() { |
| if (mStack != null) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (r.mStartingWindowState != STARTING_WINDOW_SHOWN |
| || r.finishing || !r.okToShowLocked()) { |
| continue; |
| } |
| return r; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Return the number of running activities, and the number of non-finishing/initializing |
| * activities in the provided {@param reportOut} respectively. |
| */ |
| void getNumRunningActivities(TaskActivitiesReport reportOut) { |
| reportOut.reset(); |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.finishing) { |
| continue; |
| } |
| |
| reportOut.base = r; |
| |
| // Increment the total number of non-finishing activities |
| reportOut.numActivities++; |
| |
| if (reportOut.top == null || (reportOut.top.isState(ActivityState.INITIALIZING))) { |
| reportOut.top = r; |
| // Reset the number of running activities until we hit the first non-initializing |
| // activity |
| reportOut.numRunning = 0; |
| } |
| if (r.attachedToProcess()) { |
| // Increment the number of actually running activities |
| reportOut.numRunning++; |
| } |
| } |
| } |
| |
| boolean okToShowLocked() { |
| // NOTE: If {@link TaskRecord#topRunningActivity} return is not null then it is |
| // okay to show the activity when locked. |
| return mService.mStackSupervisor.isCurrentProfileLocked(userId) |
| || topRunningActivityLocked() != null; |
| } |
| |
| /** Call after activity movement or finish to make sure that frontOfTask is set correctly */ |
| final void setFrontOfTask() { |
| boolean foundFront = false; |
| final int numActivities = mActivities.size(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (foundFront || r.finishing) { |
| r.frontOfTask = false; |
| } else { |
| r.frontOfTask = true; |
| // Set frontOfTask false for every following activity. |
| foundFront = true; |
| } |
| } |
| if (!foundFront && numActivities > 0) { |
| // All activities of this task are finishing. As we ought to have a frontOfTask |
| // activity, make the bottom activity front. |
| mActivities.get(0).frontOfTask = true; |
| } |
| } |
| |
| /** |
| * Reorder the history stack so that the passed activity is brought to the front. |
| */ |
| final void moveActivityToFrontLocked(ActivityRecord newTop) { |
| if (DEBUG_ADD_REMOVE) Slog.i(TAG_ADD_REMOVE, |
| "Removing and adding activity " + newTop |
| + " to stack at top callers=" + Debug.getCallers(4)); |
| |
| mActivities.remove(newTop); |
| mActivities.add(newTop); |
| |
| // Make sure window manager is aware of the position change. |
| mTask.positionChildAtTop(newTop.mAppWindowToken); |
| updateEffectiveIntent(); |
| |
| setFrontOfTask(); |
| } |
| |
| void addActivityToTop(ActivityRecord r) { |
| addActivityAtIndex(mActivities.size(), r); |
| } |
| |
| @Override |
| /*@WindowConfiguration.ActivityType*/ |
| public int getActivityType() { |
| final int applicationType = super.getActivityType(); |
| if (applicationType != ACTIVITY_TYPE_UNDEFINED || mActivities.isEmpty()) { |
| return applicationType; |
| } |
| return mActivities.get(0).getActivityType(); |
| } |
| |
| /** |
| * Adds an activity {@param r} at the given {@param index}. The activity {@param r} must either |
| * be in the current task or unparented to any task. |
| */ |
| void addActivityAtIndex(int index, ActivityRecord r) { |
| TaskRecord task = r.getTaskRecord(); |
| if (task != null && task != this) { |
| throw new IllegalArgumentException("Can not add r=" + " to task=" + this |
| + " current parent=" + task); |
| } |
| |
| r.setTask(this); |
| |
| // Remove r first, and if it wasn't already in the list and it's fullscreen, count it. |
| if (!mActivities.remove(r) && r.fullscreen) { |
| // Was not previously in list. |
| numFullscreen++; |
| } |
| // Only set this based on the first activity |
| if (mActivities.isEmpty()) { |
| 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; |
| // 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(getActivityType()); |
| } |
| |
| final int size = mActivities.size(); |
| |
| if (index == size && size > 0) { |
| final ActivityRecord top = mActivities.get(size - 1); |
| if (top.mTaskOverlay) { |
| // Place below the task overlay activity since the overlay activity should always |
| // be on top. |
| index--; |
| } |
| } |
| |
| index = Math.min(size, index); |
| mActivities.add(index, r); |
| |
| updateEffectiveIntent(); |
| if (r.isPersistable()) { |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| if (r.mAppWindowToken != null) { |
| // Only attempt to move in WM if the child has a controller. It is possible we haven't |
| // created controller for the activity we are starting yet. |
| mTask.positionChildAt(r.mAppWindowToken, index); |
| } |
| |
| // Make sure the list of display UID whitelists is updated |
| // now that this record is in a new task. |
| mService.mRootActivityContainer.updateUIDsPresentOnDisplay(); |
| } |
| |
| /** |
| * Removes the specified activity from this task. |
| * @param r The {@link ActivityRecord} to remove. |
| * @return true if this was the last activity in the task. |
| */ |
| boolean removeActivity(ActivityRecord r) { |
| return removeActivity(r, false /* reparenting */); |
| } |
| |
| boolean removeActivity(ActivityRecord r, boolean reparenting) { |
| if (r.getTaskRecord() != this) { |
| throw new IllegalArgumentException( |
| "Activity=" + r + " does not belong to task=" + this); |
| } |
| |
| r.setTask(null /* task */, reparenting /* reparenting */); |
| |
| if (mActivities.remove(r) && r.fullscreen) { |
| // Was previously in list. |
| numFullscreen--; |
| } |
| if (r.isPersistable()) { |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| if (inPinnedWindowingMode()) { |
| // We normally notify listeners of task stack changes on pause, however pinned stack |
| // 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. |
| mService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| } |
| |
| if (mActivities.isEmpty()) { |
| return !mReuseTask; |
| } |
| updateEffectiveIntent(); |
| return false; |
| } |
| |
| /** |
| * @return whether or not there are ONLY task overlay activities in the stack. |
| * If {@param excludeFinishing} is set, then ignore finishing activities in the check. |
| * If there are no task overlay activities, this call returns false. |
| */ |
| boolean onlyHasTaskOverlayActivities(boolean excludeFinishing) { |
| int count = 0; |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = mActivities.get(i); |
| if (excludeFinishing && r.finishing) { |
| continue; |
| } |
| if (!r.mTaskOverlay) { |
| return false; |
| } |
| count++; |
| } |
| return count > 0; |
| } |
| |
| boolean autoRemoveFromRecents() { |
| // 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. |
| return autoRemoveRecents || (mActivities.isEmpty() && !hasBeenVisible); |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing |
| * task starting at a specified index. |
| */ |
| final void performClearTaskAtIndexLocked(int activityNdx, boolean pauseImmediately, |
| String reason) { |
| int numActivities = mActivities.size(); |
| for ( ; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| if (mStack == null) { |
| // Task was restored from persistent storage. |
| r.takeFromHistory(); |
| mActivities.remove(activityNdx); |
| --activityNdx; |
| --numActivities; |
| } else if (mStack.finishActivityLocked(r, Activity.RESULT_CANCELED, null, |
| reason, false, pauseImmediately)) { |
| --activityNdx; |
| --numActivities; |
| } |
| } |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing task. |
| */ |
| void performClearTaskLocked() { |
| mReuseTask = true; |
| performClearTaskAtIndexLocked(0, !PAUSE_IMMEDIATELY, "clear-task-all"); |
| mReuseTask = false; |
| } |
| |
| ActivityRecord performClearTaskForReuseLocked(ActivityRecord newR, int launchFlags) { |
| mReuseTask = true; |
| final ActivityRecord result = performClearTaskLocked(newR, launchFlags); |
| mReuseTask = false; |
| return result; |
| } |
| |
| /** |
| * Perform clear operation as requested by |
| * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the |
| * stack to the given task, then look for |
| * an instance of that activity in the stack and, if found, finish all |
| * activities on top of it and return the instance. |
| * |
| * @param newR Description of the new activity being started. |
| * @return Returns the old activity that should be continued to be used, |
| * or null if none was found. |
| */ |
| final ActivityRecord performClearTaskLocked(ActivityRecord newR, int launchFlags) { |
| int numActivities = mActivities.size(); |
| for (int activityNdx = numActivities - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| if (r.mActivityComponent.equals(newR.mActivityComponent)) { |
| // Here it is! Now finish everything in front... |
| final ActivityRecord ret = r; |
| |
| for (++activityNdx; activityNdx < numActivities; ++activityNdx) { |
| r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| ActivityOptions opts = r.takeOptionsLocked(false /* fromClient */); |
| if (opts != null) { |
| ret.updateOptionsLocked(opts); |
| } |
| if (mStack != null && mStack.finishActivityLocked( |
| r, Activity.RESULT_CANCELED, null, "clear-task-stack", false)) { |
| --activityNdx; |
| --numActivities; |
| } |
| } |
| |
| // 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 (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| && (launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0 |
| && !ActivityStarter.isDocumentLaunchesIntoExisting(launchFlags)) { |
| if (!ret.finishing) { |
| if (mStack != null) { |
| mStack.finishActivityLocked( |
| ret, Activity.RESULT_CANCELED, null, "clear-task-top", false); |
| } |
| return null; |
| } |
| } |
| |
| return ret; |
| } |
| } |
| |
| return null; |
| } |
| |
| void removeTaskActivitiesLocked(boolean pauseImmediately, String reason) { |
| // Just remove the entire task. |
| performClearTaskAtIndexLocked(0, pauseImmediately, reason); |
| } |
| |
| 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_WHITELISTED: return "LOCK_TASK_AUTH_WHITELISTED"; |
| 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) { |
| if (r == null) { |
| mLockTaskAuth = LOCK_TASK_AUTH_PINNABLE; |
| return; |
| } |
| |
| final String pkg = (realActivity != null) ? realActivity.getPackageName() : null; |
| final LockTaskController lockTaskController = mService.getLockTaskController(); |
| switch (r.lockTaskLaunchMode) { |
| case LOCK_TASK_LAUNCH_MODE_DEFAULT: |
| mLockTaskAuth = lockTaskController.isPackageWhitelisted(userId, pkg) |
| ? LOCK_TASK_AUTH_WHITELISTED : LOCK_TASK_AUTH_PINNABLE; |
| break; |
| |
| case LOCK_TASK_LAUNCH_MODE_NEVER: |
| mLockTaskAuth = LOCK_TASK_AUTH_DONT_LOCK; |
| break; |
| |
| case LOCK_TASK_LAUNCH_MODE_ALWAYS: |
| mLockTaskAuth = LOCK_TASK_AUTH_LAUNCHABLE_PRIV; |
| break; |
| |
| case LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED: |
| mLockTaskAuth = lockTaskController.isPackageWhitelisted(userId, pkg) |
| ? LOCK_TASK_AUTH_LAUNCHABLE : LOCK_TASK_AUTH_PINNABLE; |
| break; |
| } |
| if (DEBUG_LOCKTASK) Slog.d(TAG_LOCKTASK, "setLockTaskAuth: task=" + this + |
| " mLockTaskAuth=" + lockTaskAuthToString()); |
| } |
| |
| private boolean isResizeable(boolean checkSupportsPip) { |
| return (mService.mForceResizableActivities || ActivityInfo.isResizeableMode(mResizeMode) |
| || (checkSupportsPip && mSupportsPictureInPicture)); |
| } |
| |
| boolean isResizeable() { |
| return isResizeable(true /* checkSupportsPip */); |
| } |
| |
| @Override |
| public boolean supportsSplitScreenWindowingMode() { |
| // A task can not be docked even if it is considered resizeable because it only supports |
| // picture-in-picture mode but has a non-resizeable resizeMode |
| return super.supportsSplitScreenWindowingMode() |
| && mService.mSupportsSplitScreenMultiWindow |
| && (mService.mForceResizableActivities |
| || (isResizeable(false /* checkSupportsPip */) |
| && !ActivityInfo.isPreserveOrientationMode(mResizeMode))); |
| } |
| |
| /** |
| * 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 mService.mStackSupervisor.canPlaceEntityOnDisplay(displayId, |
| -1 /* don't check PID */, -1 /* don't check UID */, null /* activityInfo */); |
| } |
| |
| /** |
| * 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 stack within the given task. Returns |
| * the index within the history at which it's found, or < 0 if not found. |
| */ |
| final ActivityRecord findActivityInHistoryLocked(ActivityRecord r) { |
| final ComponentName realActivity = r.mActivityComponent; |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord candidate = mActivities.get(activityNdx); |
| if (candidate.finishing) { |
| continue; |
| } |
| if (candidate.mActivityComponent.equals(realActivity)) { |
| return candidate; |
| } |
| } |
| return null; |
| } |
| |
| /** Updates the last task description values. */ |
| void updateTaskDescription() { |
| // Traverse upwards looking for any break between main task activities and |
| // utility activities. |
| int activityNdx; |
| final int numActivities = mActivities.size(); |
| final boolean relinquish = numActivities != 0 && |
| (mActivities.get(0).info.flags & FLAG_RELINQUISH_TASK_IDENTITY) != 0; |
| for (activityNdx = Math.min(numActivities, 1); activityNdx < numActivities; |
| ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (relinquish && (r.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0) { |
| // This will be the top activity for determining taskDescription. Pre-inc to |
| // overcome initial decrement below. |
| ++activityNdx; |
| break; |
| } |
| if (r.intent != null && |
| (r.intent.getFlags() & Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { |
| break; |
| } |
| } |
| if (activityNdx > 0) { |
| // Traverse downwards starting below break looking for set label, icon. |
| // Note that if there are activities in the task but none of them set the |
| // recent activity values, then we do not fall back to the last set |
| // values in the TaskRecord. |
| String label = null; |
| String iconFilename = null; |
| int iconResource = -1; |
| int colorPrimary = 0; |
| int colorBackground = 0; |
| int statusBarColor = 0; |
| int navigationBarColor = 0; |
| boolean statusBarContrastWhenTransparent = false; |
| boolean navigationBarContrastWhenTransparent = false; |
| boolean topActivity = true; |
| for (--activityNdx; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.mTaskOverlay) { |
| continue; |
| } |
| if (r.taskDescription != null) { |
| if (label == null) { |
| label = r.taskDescription.getLabel(); |
| } |
| if (iconResource == -1) { |
| iconResource = r.taskDescription.getIconResource(); |
| } |
| if (iconFilename == null) { |
| iconFilename = r.taskDescription.getIconFilename(); |
| } |
| if (colorPrimary == 0) { |
| colorPrimary = r.taskDescription.getPrimaryColor(); |
| } |
| if (topActivity) { |
| colorBackground = r.taskDescription.getBackgroundColor(); |
| statusBarColor = r.taskDescription.getStatusBarColor(); |
| navigationBarColor = r.taskDescription.getNavigationBarColor(); |
| statusBarContrastWhenTransparent = |
| r.taskDescription.getEnsureStatusBarContrastWhenTransparent(); |
| navigationBarContrastWhenTransparent = |
| r.taskDescription.getEnsureNavigationBarContrastWhenTransparent(); |
| } |
| } |
| topActivity = false; |
| } |
| lastTaskDescription = new TaskDescription(label, null, iconResource, iconFilename, |
| colorPrimary, colorBackground, statusBarColor, navigationBarColor, |
| statusBarContrastWhenTransparent, navigationBarContrastWhenTransparent); |
| if (mTask != null) { |
| mTask.setTaskDescription(lastTaskDescription); |
| } |
| // Update the task affiliation color if we are the parent of the group |
| if (taskId == mAffiliatedTaskId) { |
| mAffiliatedTaskColor = lastTaskDescription.getPrimaryColor(); |
| } |
| } |
| } |
| |
| int findEffectiveRootIndex() { |
| int effectiveNdx = 0; |
| final int topActivityNdx = mActivities.size() - 1; |
| for (int activityNdx = 0; activityNdx <= topActivityNdx; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| effectiveNdx = activityNdx; |
| if ((r.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0) { |
| break; |
| } |
| } |
| return effectiveNdx; |
| } |
| |
| void updateEffectiveIntent() { |
| final int effectiveRootIndex = findEffectiveRootIndex(); |
| final ActivityRecord r = mActivities.get(effectiveRootIndex); |
| setIntent(r); |
| |
| // Update the task description when the activities change |
| updateTaskDescription(); |
| } |
| |
| void adjustForMinimalTaskDimensions(Rect bounds, Rect previousBounds) { |
| if (bounds == null) { |
| return; |
| } |
| 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 too small to manipulate. We don't need |
| // to do this for the pinned stack as the bounds are controlled by the system. |
| if (!inPinnedWindowingMode() && mStack != null) { |
| final int defaultMinSizeDp = |
| mService.mRootActivityContainer.mDefaultMinSizeOfResizeableTaskDp; |
| final ActivityDisplay display = |
| mService.mRootActivityContainer.getActivityDisplay(mStack.mDisplayId); |
| final float density = |
| (float) display.getConfiguration().densityDpi / DisplayMetrics.DENSITY_DEFAULT; |
| final int defaultMinSize = (int) (defaultMinSizeDp * density); |
| |
| if (minWidth == INVALID_MIN_SIZE) { |
| minWidth = defaultMinSize; |
| } |
| if (minHeight == INVALID_MIN_SIZE) { |
| minHeight = defaultMinSize; |
| } |
| } |
| 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; |
| } |
| } |
| } |
| |
| /** |
| * Update task's override configuration based on the bounds. |
| * @param bounds The bounds of the task. |
| * @return True if the override configuration was updated. |
| */ |
| boolean updateOverrideConfiguration(Rect bounds) { |
| return updateOverrideConfiguration(bounds, null /* insetBounds */); |
| } |
| |
| void setLastNonFullscreenBounds(Rect bounds) { |
| if (mLastNonFullscreenBounds == null) { |
| mLastNonFullscreenBounds = new Rect(bounds); |
| } else { |
| mLastNonFullscreenBounds.set(bounds); |
| } |
| } |
| |
| /** |
| * Update task's override configuration based on the bounds. |
| * @param bounds The bounds of the task. |
| * @param insetBounds The bounds used to calculate the system insets, which is used here to |
| * subtract the navigation bar/status bar size from the screen size reported |
| * to the application. See {@link IActivityTaskManager#resizeDockedStack}. |
| * @return True if the override configuration was updated. |
| */ |
| boolean updateOverrideConfiguration(Rect bounds, @Nullable Rect insetBounds) { |
| final boolean hasSetDisplayedBounds = (insetBounds != null && !insetBounds.isEmpty()); |
| if (hasSetDisplayedBounds) { |
| setDisplayedBounds(bounds); |
| } else { |
| setDisplayedBounds(null); |
| } |
| // "steady" bounds do not include any temporary offsets from animation or interaction. |
| Rect steadyBounds = hasSetDisplayedBounds ? insetBounds : bounds; |
| if (equivalentRequestedOverrideBounds(steadyBounds)) { |
| return false; |
| } |
| |
| mTmpConfig.setTo(getResolvedOverrideConfiguration()); |
| setBounds(steadyBounds); |
| return !mTmpConfig.equals(getResolvedOverrideConfiguration()); |
| } |
| |
| /** |
| * This should be called when an child activity changes state. This should only |
| * be called from |
| * {@link ActivityRecord#setState(ActivityState, String)} . |
| * @param record The {@link ActivityRecord} whose state has changed. |
| * @param state The new state. |
| * @param reason The reason for the change. |
| */ |
| void onActivityStateChanged(ActivityRecord record, ActivityState state, String reason) { |
| final ActivityStack parent = getStack(); |
| |
| if (parent != null) { |
| parent.onActivityStateChanged(record, state, reason); |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(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(); |
| final boolean nextPersistTaskBounds = |
| getRequestedOverrideConfiguration().windowConfiguration.persistTaskBounds() |
| || newParentConfig.windowConfiguration.persistTaskBounds(); |
| if (!prevPersistTaskBounds && nextPersistTaskBounds |
| && mLastNonFullscreenBounds != null && !mLastNonFullscreenBounds.isEmpty()) { |
| // Bypass onRequestedOverrideConfigurationChanged here to avoid infinite loop. |
| getRequestedOverrideConfiguration().windowConfiguration |
| .setBounds(mLastNonFullscreenBounds); |
| } |
| |
| final boolean wasInMultiWindowMode = inMultiWindowMode(); |
| super.onConfigurationChanged(newParentConfig); |
| if (wasInMultiWindowMode != inMultiWindowMode()) { |
| mService.mStackSupervisor.scheduleUpdateMultiWindowMode(this); |
| } |
| |
| // 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); |
| } |
| } |
| // TODO: Should also take care of Pip mode changes here. |
| |
| saveLaunchingStateIfNeeded(); |
| } |
| |
| /** |
| * Saves launching state if necessary so that we can launch the activity to its latest state. |
| * It only saves state if this task has been shown to user and it's in fullscreen or freeform |
| * mode. |
| */ |
| void saveLaunchingStateIfNeeded() { |
| if (!hasBeenVisible) { |
| // Not ever visible to user. |
| return; |
| } |
| |
| final int windowingMode = getWindowingMode(); |
| if (windowingMode != WindowConfiguration.WINDOWING_MODE_FULLSCREEN |
| && windowingMode != WindowConfiguration.WINDOWING_MODE_FREEFORM) { |
| return; |
| } |
| |
| // Saves the new state so that we can launch the activity at the same location. |
| mService.mStackSupervisor.mLaunchParamsPersister.saveTask(this); |
| } |
| |
| /** |
| * Adjust bounds to stay within stack bounds. |
| * |
| * Since bounds might be outside of stack bounds, this method tries to move the bounds in a way |
| * that keep them unchanged, but be contained within the stack bounds. |
| * |
| * @param bounds Bounds to be adjusted. |
| * @param stackBounds 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 stackBounds, int overlapPxX, |
| int overlapPxY) { |
| if (stackBounds == null || stackBounds.isEmpty() || stackBounds.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 < (stackBounds.left + overlapLR)) { |
| horizontalDiff = overlapLR - (bounds.right - stackBounds.left); |
| } else if (bounds.left > (stackBounds.right - overlapLR)) { |
| horizontalDiff = -(overlapLR - (stackBounds.right - bounds.left)); |
| } |
| int verticalDiff = 0; |
| int overlapTB = Math.min(overlapPxY, bounds.width()); |
| if (bounds.bottom < (stackBounds.top + overlapTB)) { |
| verticalDiff = overlapTB - (bounds.bottom - stackBounds.top); |
| } else if (bounds.top > (stackBounds.bottom - overlapTB)) { |
| verticalDiff = -(overlapTB - (stackBounds.bottom - bounds.top)); |
| } |
| bounds.offset(horizontalDiff, verticalDiff); |
| } |
| |
| /** |
| * Displayed bounds are used to set where the task is drawn at any given time. This is |
| * separate from its actual bounds so that the app doesn't see any meaningful configuration |
| * changes during transitionary periods. |
| */ |
| void setDisplayedBounds(Rect bounds) { |
| if (bounds == null) { |
| mDisplayedBounds.setEmpty(); |
| } else { |
| mDisplayedBounds.set(bounds); |
| } |
| if (mTask != null) { |
| mTask.setOverrideDisplayedBounds( |
| mDisplayedBounds.isEmpty() ? null : mDisplayedBounds); |
| } |
| } |
| |
| /** |
| * Gets the current overridden displayed bounds. These will be empty if the task is not |
| * currently overriding where it is displayed. |
| */ |
| Rect getDisplayedBounds() { |
| return mDisplayedBounds; |
| } |
| |
| /** |
| * @return {@code true} if this has overridden displayed bounds. |
| */ |
| boolean hasDisplayedBounds() { |
| return !mDisplayedBounds.isEmpty(); |
| } |
| |
| /** |
| * Intersects inOutBounds with intersectBounds-intersectInsets. If inOutBounds is larger than |
| * intersectBounds on a side, then the respective side will not be intersected. |
| * |
| * The assumption is that if inOutBounds is initially larger than intersectBounds, then the |
| * inset on that side is no-longer applicable. This scenario happens when a task's minimal |
| * bounds are larger than the provided parent/display bounds. |
| * |
| * @param inOutBounds the bounds to intersect. |
| * @param intersectBounds the bounds to intersect with. |
| * @param intersectInsets insets to apply to intersectBounds before intersecting. |
| */ |
| static void intersectWithInsetsIfFits( |
| Rect inOutBounds, Rect intersectBounds, Rect intersectInsets) { |
| if (inOutBounds.right <= intersectBounds.right) { |
| inOutBounds.right = |
| Math.min(intersectBounds.right - intersectInsets.right, inOutBounds.right); |
| } |
| if (inOutBounds.bottom <= intersectBounds.bottom) { |
| inOutBounds.bottom = |
| Math.min(intersectBounds.bottom - intersectInsets.bottom, inOutBounds.bottom); |
| } |
| if (inOutBounds.left >= intersectBounds.left) { |
| inOutBounds.left = |
| Math.max(intersectBounds.left + intersectInsets.left, inOutBounds.left); |
| } |
| if (inOutBounds.top >= intersectBounds.top) { |
| inOutBounds.top = |
| Math.max(intersectBounds.top + intersectInsets.top, inOutBounds.top); |
| } |
| } |
| |
| /** |
| * Gets bounds with non-decor and stable insets applied respectively. |
| * |
| * If bounds overhangs the display, those edges will not get insets. See |
| * {@link #intersectWithInsetsIfFits} |
| * |
| * @param outNonDecorBounds where to place bounds with non-decor insets applied. |
| * @param outStableBounds where to place bounds with stable insets applied. |
| * @param bounds the bounds to inset. |
| */ |
| private void calculateInsetFrames(Rect outNonDecorBounds, Rect outStableBounds, Rect bounds, |
| DisplayInfo displayInfo) { |
| outNonDecorBounds.set(bounds); |
| outStableBounds.set(bounds); |
| if (getStack() == null || getStack().getDisplay() == null) { |
| return; |
| } |
| DisplayPolicy policy = getStack().getDisplay().mDisplayContent.getDisplayPolicy(); |
| if (policy == null) { |
| return; |
| } |
| mTmpBounds.set(0, 0, displayInfo.logicalWidth, displayInfo.logicalHeight); |
| |
| policy.getNonDecorInsetsLw(displayInfo.rotation, displayInfo.logicalWidth, |
| displayInfo.logicalHeight, displayInfo.displayCutout, mTmpInsets); |
| intersectWithInsetsIfFits(outNonDecorBounds, mTmpBounds, mTmpInsets); |
| |
| policy.convertNonDecorInsetsToStableInsets(mTmpInsets, displayInfo.rotation); |
| intersectWithInsetsIfFits(outStableBounds, mTmpBounds, mTmpInsets); |
| } |
| |
| /** |
| * Asks docked-divider controller for the smallestwidthdp given bounds. |
| * @param bounds bounds to calculate smallestwidthdp for. |
| */ |
| private int getSmallestScreenWidthDpForDockedBounds(Rect bounds) { |
| DisplayContent dc = mStack.getDisplay().mDisplayContent; |
| if (dc != null) { |
| return dc.getDockedDividerController().getSmallestWidthDpForBounds(bounds); |
| } |
| return Configuration.SMALLEST_SCREEN_WIDTH_DP_UNDEFINED; |
| } |
| |
| void computeConfigResourceOverrides(@NonNull Configuration inOutConfig, |
| @NonNull Configuration parentConfig) { |
| computeConfigResourceOverrides(inOutConfig, parentConfig, null /* compatInsets */); |
| } |
| |
| /** |
| * Calculates configuration values used by the client to get resources. This should be run |
| * using app-facing bounds (bounds unmodified by animations or transient interactions). |
| * |
| * This assumes bounds are non-empty/null. For the null-bounds case, the caller is likely |
| * configuring an "inherit-bounds" window which means that all configuration settings would |
| * just be inherited from the parent configuration. |
| **/ |
| void computeConfigResourceOverrides(@NonNull Configuration inOutConfig, |
| @NonNull Configuration parentConfig, |
| @Nullable ActivityRecord.CompatDisplayInsets compatInsets) { |
| int windowingMode = inOutConfig.windowConfiguration.getWindowingMode(); |
| if (windowingMode == WINDOWING_MODE_UNDEFINED) { |
| windowingMode = parentConfig.windowConfiguration.getWindowingMode(); |
| } |
| |
| float density = inOutConfig.densityDpi; |
| if (density == Configuration.DENSITY_DPI_UNDEFINED) { |
| density = parentConfig.densityDpi; |
| } |
| density *= DisplayMetrics.DENSITY_DEFAULT_SCALE; |
| |
| final Rect bounds = inOutConfig.windowConfiguration.getBounds(); |
| Rect outAppBounds = inOutConfig.windowConfiguration.getAppBounds(); |
| if (outAppBounds == null || outAppBounds.isEmpty()) { |
| inOutConfig.windowConfiguration.setAppBounds(bounds); |
| outAppBounds = inOutConfig.windowConfiguration.getAppBounds(); |
| } |
| // Non-null compatibility insets means the activity prefers to keep its original size, so |
| // the out bounds doesn't need to be restricted by the parent. |
| final boolean insideParentBounds = compatInsets == null; |
| if (insideParentBounds && windowingMode != WINDOWING_MODE_FREEFORM) { |
| final Rect parentAppBounds = parentConfig.windowConfiguration.getAppBounds(); |
| if (parentAppBounds != null && !parentAppBounds.isEmpty()) { |
| outAppBounds.intersect(parentAppBounds); |
| } |
| } |
| |
| if (inOutConfig.screenWidthDp == Configuration.SCREEN_WIDTH_DP_UNDEFINED |
| || inOutConfig.screenHeightDp == Configuration.SCREEN_HEIGHT_DP_UNDEFINED) { |
| if (insideParentBounds && mStack != null) { |
| final DisplayInfo di = new DisplayInfo(); |
| mStack.getDisplay().mDisplay.getDisplayInfo(di); |
| |
| // For calculating screenWidthDp, screenWidthDp, we use the stable inset screen |
| // area, i.e. the screen area without the system bars. |
| // The non decor inset are areas that could never be removed in Honeycomb. See |
| // {@link WindowManagerPolicy#getNonDecorInsetsLw}. |
| calculateInsetFrames(mTmpNonDecorBounds, mTmpStableBounds, bounds, di); |
| } else { |
| // Apply the given non-decor and stable insets to calculate the corresponding bounds |
| // for screen size of configuration. |
| final int rotation = parentConfig.windowConfiguration.getRotation(); |
| if (rotation != ROTATION_UNDEFINED && compatInsets != null) { |
| mTmpNonDecorBounds.set(bounds); |
| mTmpStableBounds.set(bounds); |
| compatInsets.getDisplayBoundsByRotation(mTmpBounds, rotation); |
| intersectWithInsetsIfFits(mTmpNonDecorBounds, mTmpBounds, |
| compatInsets.mNonDecorInsets[rotation]); |
| intersectWithInsetsIfFits(mTmpStableBounds, mTmpBounds, |
| compatInsets.mStableInsets[rotation]); |
| outAppBounds.set(mTmpNonDecorBounds); |
| } else { |
| // Set to app bounds because it excludes decor insets. |
| mTmpNonDecorBounds.set(outAppBounds); |
| mTmpStableBounds.set(outAppBounds); |
| } |
| } |
| |
| if (inOutConfig.screenWidthDp == Configuration.SCREEN_WIDTH_DP_UNDEFINED) { |
| final int overrideScreenWidthDp = (int) (mTmpStableBounds.width() / density); |
| inOutConfig.screenWidthDp = insideParentBounds |
| ? Math.min(overrideScreenWidthDp, parentConfig.screenWidthDp) |
| : overrideScreenWidthDp; |
| } |
| if (inOutConfig.screenHeightDp == Configuration.SCREEN_HEIGHT_DP_UNDEFINED) { |
| final int overrideScreenHeightDp = (int) (mTmpStableBounds.height() / density); |
| inOutConfig.screenHeightDp = insideParentBounds |
| ? Math.min(overrideScreenHeightDp, parentConfig.screenHeightDp) |
| : overrideScreenHeightDp; |
| } |
| |
| if (inOutConfig.smallestScreenWidthDp |
| == Configuration.SMALLEST_SCREEN_WIDTH_DP_UNDEFINED) { |
| if (WindowConfiguration.isFloating(windowingMode)) { |
| // For floating tasks, calculate the smallest width from the bounds of the task |
| inOutConfig.smallestScreenWidthDp = (int) ( |
| Math.min(bounds.width(), bounds.height()) / density); |
| } else if (WindowConfiguration.isSplitScreenWindowingMode(windowingMode)) { |
| // Iterating across all screen orientations, and return the minimum of the task |
| // width taking into account that the bounds might change because the snap |
| // algorithm snaps to a different value |
| inOutConfig.smallestScreenWidthDp = |
| getSmallestScreenWidthDpForDockedBounds(bounds); |
| } |
| // otherwise, it will just inherit |
| } |
| } |
| |
| if (inOutConfig.orientation == ORIENTATION_UNDEFINED) { |
| inOutConfig.orientation = (inOutConfig.screenWidthDp <= inOutConfig.screenHeightDp) |
| ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE; |
| } |
| if (inOutConfig.screenLayout == Configuration.SCREENLAYOUT_UNDEFINED) { |
| // For calculating screen layout, we need to use the non-decor inset screen area for the |
| // calculation for compatibility reasons, i.e. screen area without system bars that |
| // could never go away in Honeycomb. |
| final int compatScreenWidthDp = (int) (mTmpNonDecorBounds.width() / density); |
| final int compatScreenHeightDp = (int) (mTmpNonDecorBounds.height() / density); |
| // We're only overriding LONG, SIZE and COMPAT parts of screenLayout, so we start |
| // override calculation with partial default. |
| // Reducing the screen layout starting from its parent config. |
| final int sl = parentConfig.screenLayout |
| & (Configuration.SCREENLAYOUT_LONG_MASK | Configuration.SCREENLAYOUT_SIZE_MASK); |
| final int longSize = Math.max(compatScreenHeightDp, compatScreenWidthDp); |
| final int shortSize = Math.min(compatScreenHeightDp, compatScreenWidthDp); |
| inOutConfig.screenLayout = Configuration.reduceScreenLayout(sl, longSize, shortSize); |
| } |
| } |
| |
| @Override |
| void resolveOverrideConfiguration(Configuration newParentConfig) { |
| mTmpBounds.set(getResolvedOverrideConfiguration().windowConfiguration.getBounds()); |
| super.resolveOverrideConfiguration(newParentConfig); |
| int windowingMode = |
| getRequestedOverrideConfiguration().windowConfiguration.getWindowingMode(); |
| if (windowingMode == WINDOWING_MODE_UNDEFINED) { |
| windowingMode = newParentConfig.windowConfiguration.getWindowingMode(); |
| } |
| Rect outOverrideBounds = |
| getResolvedOverrideConfiguration().windowConfiguration.getBounds(); |
| |
| if (windowingMode == WINDOWING_MODE_FULLSCREEN) { |
| computeFullscreenBounds(outOverrideBounds, null /* refActivity */, |
| newParentConfig.windowConfiguration.getBounds(), |
| newParentConfig.orientation); |
| } |
| |
| if (outOverrideBounds.isEmpty()) { |
| // If the task fills the parent, just inherit all the other configs from parent. |
| return; |
| } |
| |
| adjustForMinimalTaskDimensions(outOverrideBounds, mTmpBounds); |
| if (windowingMode == WINDOWING_MODE_FREEFORM) { |
| // 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 ActivityDisplay display = mStack.getDisplay(); |
| if (display != null && display.mDisplayContent != 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 stack bounds. and then caption will be shown inside stable area. |
| final Rect stableBounds = new Rect(); |
| display.mDisplayContent.getStableRect(stableBounds); |
| parentBounds.intersect(stableBounds); |
| } |
| |
| fitWithinBounds(outOverrideBounds, 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 - outOverrideBounds.top; |
| if (offsetTop > 0) { |
| outOverrideBounds.offset(0, offsetTop); |
| } |
| } |
| computeConfigResourceOverrides(getResolvedOverrideConfiguration(), newParentConfig); |
| } |
| |
| /** @see WindowContainer#handlesOrientationChangeFromDescendant */ |
| boolean handlesOrientationChangeFromDescendant() { |
| return mTask != null && mTask.getParent() != null |
| && mTask.getParent().handlesOrientationChangeFromDescendant(); |
| } |
| |
| /** |
| * Compute bounds (letterbox or pillarbox) for {@link #WINDOWING_MODE_FULLSCREEN} when the |
| * parent doesn't handle the orientation change and the requested orientation is different from |
| * the parent. |
| */ |
| void computeFullscreenBounds(@NonNull Rect outBounds, @Nullable ActivityRecord refActivity, |
| @NonNull Rect parentBounds, int parentOrientation) { |
| // In FULLSCREEN mode, always start with empty bounds to indicate "fill parent". |
| outBounds.setEmpty(); |
| if (handlesOrientationChangeFromDescendant()) { |
| return; |
| } |
| if (refActivity == null) { |
| // Use the top activity as the reference of orientation. Don't include overlays because |
| // it is usually not the actual content or just temporarily shown. |
| // E.g. ForcedResizableInfoActivity. |
| refActivity = getTopActivity(false /* includeOverlays */); |
| } |
| |
| // If the task or the reference activity requires a different orientation (either by |
| // override or activityInfo), make it fit the available bounds by scaling down its bounds. |
| final int overrideOrientation = getRequestedOverrideConfiguration().orientation; |
| final int forcedOrientation = |
| (overrideOrientation != ORIENTATION_UNDEFINED || refActivity == null) |
| ? overrideOrientation : refActivity.getRequestedConfigurationOrientation(); |
| if (forcedOrientation == ORIENTATION_UNDEFINED || forcedOrientation == parentOrientation) { |
| return; |
| } |
| |
| final int parentWidth = parentBounds.width(); |
| final int parentHeight = parentBounds.height(); |
| final float aspect = ((float) parentHeight) / parentWidth; |
| if (forcedOrientation == ORIENTATION_LANDSCAPE) { |
| final int height = (int) (parentWidth / aspect); |
| final int top = parentBounds.centerY() - height / 2; |
| outBounds.set(parentBounds.left, top, parentBounds.right, top + height); |
| } else { |
| final int width = (int) (parentHeight * aspect); |
| final int left = parentBounds.centerX() - width / 2; |
| outBounds.set(left, parentBounds.top, left + width, parentBounds.bottom); |
| } |
| } |
| |
| Rect updateOverrideConfigurationFromLaunchBounds() { |
| final Rect bounds = getLaunchBounds(); |
| updateOverrideConfiguration(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; |
| } |
| |
| /** Updates the task's bounds and override configuration to match what is expected for the |
| * input stack. */ |
| void updateOverrideConfigurationForStack(ActivityStack inStack) { |
| if (mStack != null && mStack == inStack) { |
| return; |
| } |
| |
| if (inStack.inFreeformWindowingMode()) { |
| if (!isResizeable()) { |
| throw new IllegalArgumentException("Can not position non-resizeable task=" |
| + this + " in stack=" + inStack); |
| } |
| if (!matchParentBounds()) { |
| return; |
| } |
| if (mLastNonFullscreenBounds != null) { |
| updateOverrideConfiguration(mLastNonFullscreenBounds); |
| } else { |
| mService.mStackSupervisor.getLaunchParamsController().layoutTask(this, null); |
| } |
| } else { |
| updateOverrideConfiguration(inStack.getRequestedOverrideBounds()); |
| } |
| } |
| |
| /** Returns the bounds that should be used to launch this task. */ |
| Rect getLaunchBounds() { |
| if (mStack == null) { |
| return null; |
| } |
| |
| final int windowingMode = getWindowingMode(); |
| if (!isActivityTypeStandardOrUndefined() |
| || windowingMode == WINDOWING_MODE_FULLSCREEN |
| || (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY && !isResizeable())) { |
| return isResizeable() ? mStack.getRequestedOverrideBounds() : null; |
| } else if (!getWindowConfiguration().persistTaskBounds()) { |
| return mStack.getRequestedOverrideBounds(); |
| } |
| return mLastNonFullscreenBounds; |
| } |
| |
| void addStartingWindowsForVisibleActivities(boolean taskSwitch) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.visible) { |
| r.showStartingWindow(null /* prev */, false /* newTask */, taskSwitch); |
| } |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| void clearAllPendingOptions() { |
| for (int i = getChildCount() - 1; i >= 0; i--) { |
| getChildAt(i).clearOptionsLocked(false /* withAbort */); |
| } |
| } |
| |
| /** |
| * Fills in a {@link TaskInfo} with information from this task. |
| * @param info the {@link TaskInfo} to fill in |
| */ |
| void fillTaskInfo(TaskInfo info) { |
| getNumRunningActivities(mReuseActivitiesReport); |
| info.userId = userId; |
| info.stackId = getStackId(); |
| info.taskId = taskId; |
| info.displayId = mStack == null ? Display.INVALID_DISPLAY : mStack.mDisplayId; |
| info.isRunning = getTopActivity() != null; |
| info.baseIntent = new Intent(getBaseIntent()); |
| info.baseActivity = mReuseActivitiesReport.base != null |
| ? mReuseActivitiesReport.base.intent.getComponent() |
| : null; |
| info.topActivity = mReuseActivitiesReport.top != null |
| ? mReuseActivitiesReport.top.mActivityComponent |
| : null; |
| info.origActivity = origActivity; |
| info.realActivity = realActivity; |
| info.numActivities = mReuseActivitiesReport.numActivities; |
| info.lastActiveTime = lastActiveTime; |
| info.taskDescription = new ActivityManager.TaskDescription(lastTaskDescription); |
| info.supportsSplitScreenMultiWindow = supportsSplitScreenWindowingMode(); |
| info.resizeMode = mResizeMode; |
| info.configuration.setTo(getConfiguration()); |
| } |
| |
| /** |
| * Returns a {@link TaskInfo} with information from this task. |
| */ |
| ActivityManager.RunningTaskInfo getTaskInfo() { |
| ActivityManager.RunningTaskInfo info = new ActivityManager.RunningTaskInfo(); |
| fillTaskInfo(info); |
| return info; |
| } |
| |
| void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("userId="); pw.print(userId); |
| pw.print(" effectiveUid="); UserHandle.formatUid(pw, effectiveUid); |
| pw.print(" mCallingUid="); UserHandle.formatUid(pw, mCallingUid); |
| pw.print(" mUserSetupComplete="); pw.print(mUserSetupComplete); |
| pw.print(" mCallingPackage="); pw.println(mCallingPackage); |
| 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 (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, true); |
| 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, true); |
| 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() || numFullscreen != 0) { |
| pw.print(prefix); pw.print("autoRemoveRecents="); pw.print(autoRemoveRecents); |
| pw.print(" isPersistable="); pw.print(isPersistable); |
| pw.print(" numFullscreen="); pw.print(numFullscreen); |
| 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 != taskId || 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(mActivities); |
| 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("stackId="); pw.println(getStackId()); |
| pw.print(prefix + "hasBeenVisible=" + hasBeenVisible); |
| pw.print(" mResizeMode=" + ActivityInfo.resizeModeToString(mResizeMode)); |
| pw.print(" mSupportsPictureInPicture=" + mSupportsPictureInPicture); |
| pw.print(" isResizeable=" + isResizeable()); |
| pw.print(" lastActiveTime=" + lastActiveTime); |
| pw.println(" (inactive for " + (getInactiveDuration() / 1000) + "s)"); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(128); |
| if (stringName != null) { |
| sb.append(stringName); |
| sb.append(" U="); |
| sb.append(userId); |
| sb.append(" StackId="); |
| sb.append(getStackId()); |
| sb.append(" sz="); |
| sb.append(mActivities.size()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| sb.append("TaskRecord{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" #"); |
| sb.append(taskId); |
| if (affinity != null) { |
| sb.append(" A="); |
| sb.append(affinity); |
| } else if (intent != null) { |
| sb.append(" I="); |
| sb.append(intent.getComponent().flattenToShortString()); |
| } else if (affinityIntent != null && affinityIntent.getComponent() != null) { |
| sb.append(" aI="); |
| sb.append(affinityIntent.getComponent().flattenToShortString()); |
| } else { |
| sb.append(" ??"); |
| } |
| stringName = sb.toString(); |
| return toString(); |
| } |
| |
| public void writeToProto(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| super.writeToProto(proto, CONFIGURATION_CONTAINER, logLevel); |
| proto.write(ID, taskId); |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| ActivityRecord activity = mActivities.get(i); |
| activity.writeToProto(proto, ACTIVITIES); |
| } |
| proto.write(STACK_ID, mStack.mStackId); |
| if (mLastNonFullscreenBounds != null) { |
| mLastNonFullscreenBounds.writeToProto(proto, LAST_NON_FULLSCREEN_BOUNDS); |
| } |
| if (realActivity != null) { |
| proto.write(REAL_ACTIVITY, realActivity.flattenToShortString()); |
| } |
| if (origActivity != null) { |
| proto.write(ORIG_ACTIVITY, origActivity.flattenToShortString()); |
| } |
| proto.write(ACTIVITY_TYPE, getActivityType()); |
| proto.write(RESIZE_MODE, mResizeMode); |
| // TODO: Remove, no longer needed with windowingMode. |
| proto.write(FULLSCREEN, matchParentBounds()); |
| |
| if (!matchParentBounds()) { |
| final Rect bounds = getRequestedOverrideBounds(); |
| bounds.writeToProto(proto, BOUNDS); |
| } |
| proto.write(MIN_WIDTH, mMinWidth); |
| proto.write(MIN_HEIGHT, mMinHeight); |
| proto.end(token); |
| } |
| |
| /** |
| * See {@link #getNumRunningActivities(TaskActivitiesReport)}. |
| */ |
| static class TaskActivitiesReport { |
| int numRunning; |
| int numActivities; |
| ActivityRecord top; |
| ActivityRecord base; |
| |
| void reset() { |
| numRunning = numActivities = 0; |
| top = base = null; |
| } |
| } |
| |
| /** |
| * Saves this {@link TaskRecord} to XML using given serializer. |
| */ |
| void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| if (DEBUG_RECENTS) Slog.i(TAG_RECENTS, "Saving task=" + this); |
| |
| out.attribute(null, ATTR_TASKID, String.valueOf(taskId)); |
| if (realActivity != null) { |
| out.attribute(null, ATTR_REALACTIVITY, realActivity.flattenToShortString()); |
| } |
| out.attribute(null, ATTR_REALACTIVITY_SUSPENDED, String.valueOf(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 : "@"); |
| } |
| out.attribute(null, ATTR_ROOTHASRESET, String.valueOf(rootWasReset)); |
| out.attribute(null, ATTR_AUTOREMOVERECENTS, String.valueOf(autoRemoveRecents)); |
| out.attribute(null, ATTR_ASKEDCOMPATMODE, String.valueOf(askedCompatMode)); |
| out.attribute(null, ATTR_USERID, String.valueOf(userId)); |
| out.attribute(null, ATTR_USER_SETUP_COMPLETE, String.valueOf(mUserSetupComplete)); |
| out.attribute(null, ATTR_EFFECTIVE_UID, String.valueOf(effectiveUid)); |
| out.attribute(null, ATTR_LASTTIMEMOVED, String.valueOf(mLastTimeMoved)); |
| out.attribute(null, ATTR_NEVERRELINQUISH, String.valueOf(mNeverRelinquishIdentity)); |
| if (lastDescription != null) { |
| out.attribute(null, ATTR_LASTDESCRIPTION, lastDescription.toString()); |
| } |
| if (lastTaskDescription != null) { |
| lastTaskDescription.saveToXml(out); |
| } |
| out.attribute(null, ATTR_TASK_AFFILIATION_COLOR, String.valueOf(mAffiliatedTaskColor)); |
| out.attribute(null, ATTR_TASK_AFFILIATION, String.valueOf(mAffiliatedTaskId)); |
| out.attribute(null, ATTR_PREV_AFFILIATION, String.valueOf(mPrevAffiliateTaskId)); |
| out.attribute(null, ATTR_NEXT_AFFILIATION, String.valueOf(mNextAffiliateTaskId)); |
| out.attribute(null, ATTR_CALLING_UID, String.valueOf(mCallingUid)); |
| out.attribute(null, ATTR_CALLING_PACKAGE, mCallingPackage == null ? "" : mCallingPackage); |
| out.attribute(null, ATTR_RESIZE_MODE, String.valueOf(mResizeMode)); |
| out.attribute(null, ATTR_SUPPORTS_PICTURE_IN_PICTURE, |
| String.valueOf(mSupportsPictureInPicture)); |
| if (mLastNonFullscreenBounds != null) { |
| out.attribute( |
| null, ATTR_NON_FULLSCREEN_BOUNDS, mLastNonFullscreenBounds.flattenToString()); |
| } |
| out.attribute(null, ATTR_MIN_WIDTH, String.valueOf(mMinWidth)); |
| out.attribute(null, ATTR_MIN_HEIGHT, String.valueOf(mMinHeight)); |
| out.attribute(null, ATTR_PERSIST_TASK_VERSION, String.valueOf(PERSIST_TASK_VERSION)); |
| |
| 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); |
| } |
| |
| final ArrayList<ActivityRecord> activities = mActivities; |
| final int numActivities = activities.size(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = activities.get(activityNdx); |
| 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) && |
| activityNdx > 0) { |
| // Stop at first non-persistable or first break in task (CLEAR_WHEN_TASK_RESET). |
| break; |
| } |
| out.startTag(null, TAG_ACTIVITY); |
| r.saveToXml(out); |
| out.endTag(null, TAG_ACTIVITY); |
| } |
| } |
| |
| @VisibleForTesting |
| static TaskRecordFactory getTaskRecordFactory() { |
| if (sTaskRecordFactory == null) { |
| setTaskRecordFactory(new TaskRecordFactory()); |
| } |
| return sTaskRecordFactory; |
| } |
| |
| static void setTaskRecordFactory(TaskRecordFactory factory) { |
| sTaskRecordFactory = factory; |
| } |
| |
| static TaskRecord create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, IVoiceInteractionSession voiceSession, |
| IVoiceInteractor voiceInteractor) { |
| return getTaskRecordFactory().create( |
| service, taskId, info, intent, voiceSession, voiceInteractor); |
| } |
| |
| static TaskRecord create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, TaskDescription taskDescription) { |
| return getTaskRecordFactory().create(service, taskId, info, intent, taskDescription); |
| } |
| |
| static TaskRecord restoreFromXml(XmlPullParser in, ActivityStackSupervisor stackSupervisor) |
| throws IOException, XmlPullParserException { |
| return getTaskRecordFactory().restoreFromXml(in, stackSupervisor); |
| } |
| |
| /** |
| * A factory class used to create {@link TaskRecord} or its subclass if any. This can be |
| * specified when system boots by setting it with |
| * {@link #setTaskRecordFactory(TaskRecordFactory)}. |
| */ |
| static class TaskRecordFactory { |
| |
| TaskRecord create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, IVoiceInteractionSession voiceSession, |
| IVoiceInteractor voiceInteractor) { |
| return new TaskRecord( |
| service, taskId, info, intent, voiceSession, voiceInteractor); |
| } |
| |
| TaskRecord create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, TaskDescription taskDescription) { |
| return new TaskRecord(service, taskId, info, intent, taskDescription); |
| } |
| |
| /** |
| * Should only be used when we're restoring {@link TaskRecord} from storage. |
| */ |
| TaskRecord create(ActivityTaskManagerService service, 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, ArrayList<ActivityRecord> activities, |
| long lastTimeMoved, boolean neverRelinquishIdentity, |
| TaskDescription lastTaskDescription, int taskAffiliation, int prevTaskId, |
| int nextTaskId, int taskAffiliationColor, int callingUid, String callingPackage, |
| int resizeMode, boolean supportsPictureInPicture, boolean realActivitySuspended, |
| boolean userSetupComplete, int minWidth, int minHeight) { |
| return new TaskRecord(service, taskId, intent, affinityIntent, affinity, |
| rootAffinity, realActivity, origActivity, rootWasReset, autoRemoveRecents, |
| askedCompatMode, userId, effectiveUid, lastDescription, activities, |
| lastTimeMoved, neverRelinquishIdentity, lastTaskDescription, taskAffiliation, |
| prevTaskId, nextTaskId, taskAffiliationColor, callingUid, callingPackage, |
| resizeMode, supportsPictureInPicture, realActivitySuspended, userSetupComplete, |
| minWidth, minHeight); |
| } |
| |
| TaskRecord restoreFromXml(XmlPullParser in, ActivityStackSupervisor stackSupervisor) |
| 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; |
| 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(); |
| int taskAffiliation = INVALID_TASK_ID; |
| int taskAffiliationColor = 0; |
| int prevTaskId = INVALID_TASK_ID; |
| int nextTaskId = INVALID_TASK_ID; |
| int callingUid = -1; |
| String callingPackage = ""; |
| 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, "TaskRecord: 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_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_TASK_AFFILIATION_COLOR: |
| taskAffiliationColor = Integer.parseInt(attrValue); |
| break; |
| case ATTR_CALLING_UID: |
| callingUid = Integer.parseInt(attrValue); |
| break; |
| case ATTR_CALLING_PACKAGE: |
| callingPackage = 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; |
| default: |
| if (attrName.startsWith(TaskDescription.ATTR_TASKDESCRIPTION_PREFIX)) { |
| taskDescription.restoreFromXml(attrName, attrValue); |
| } else { |
| Slog.w(TAG, "TaskRecord: Unknown attribute=" + attrName); |
| } |
| } |
| } |
| |
| 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, |
| "TaskRecord: 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, stackSupervisor); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: activity=" + |
| activity); |
| if (activity != null) { |
| activities.add(activity); |
| } |
| } else { |
| handleUnknownTag(name, 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 TaskRecord task = create(stackSupervisor.mService, |
| taskId, intent, affinityIntent, |
| affinity, rootAffinity, realActivity, origActivity, rootHasReset, |
| autoRemoveRecents, askedCompatMode, userId, effectiveUid, lastDescription, |
| activities, lastTimeOnTop, neverRelinquishIdentity, taskDescription, |
| taskAffiliation, prevTaskId, nextTaskId, taskAffiliationColor, callingUid, |
| callingPackage, resizeMode, supportsPictureInPicture, realActivitySuspended, |
| userSetupComplete, minWidth, minHeight); |
| task.mLastNonFullscreenBounds = lastNonFullscreenBounds; |
| task.setBounds(lastNonFullscreenBounds); |
| |
| for (int activityNdx = activities.size() - 1; activityNdx >=0; --activityNdx) { |
| activities.get(activityNdx).setTask(task); |
| } |
| |
| if (DEBUG_RECENTS) Slog.d(TAG_RECENTS, "Restored task=" + task); |
| return task; |
| } |
| |
| void handleUnknownTag(String name, XmlPullParser in) |
| throws IOException, XmlPullParserException { |
| Slog.e(TAG, "restoreTask: Unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |