| /* |
| * 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.ActivityTaskManager.RESIZE_MODE_SYSTEM_SCREEN_ROTATION; |
| 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.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.content.res.Configuration.EMPTY; |
| import static android.content.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.content.res.Configuration.ORIENTATION_UNDEFINED; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.provider.Settings.Secure.USER_SETUP_COMPLETE; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.SurfaceControl.METADATA_TASK_ID; |
| |
| import static com.android.server.EventLogTags.WM_TASK_CREATED; |
| import static com.android.server.EventLogTags.WM_TASK_REMOVED; |
| import static com.android.server.am.TaskRecordProto.ACTIVITIES; |
| import static com.android.server.am.TaskRecordProto.ACTIVITY_TYPE; |
| import static com.android.server.am.TaskRecordProto.FULLSCREEN; |
| 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.am.TaskRecordProto.TASK; |
| import static com.android.server.wm.ActivityRecord.FINISH_RESULT_REMOVED; |
| import static com.android.server.wm.ActivityRecord.STARTING_WINDOW_SHOWN; |
| import static com.android.server.wm.ActivityStackSupervisor.ON_TOP; |
| import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.wm.ActivityStackSupervisor.REMOVE_FROM_RECENTS; |
| 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.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.TaskProto.APP_WINDOW_TOKENS; |
| import static com.android.server.wm.TaskProto.DISPLAYED_BOUNDS; |
| import static com.android.server.wm.TaskProto.FILLS_PARENT; |
| import static com.android.server.wm.TaskProto.SURFACE_HEIGHT; |
| import static com.android.server.wm.TaskProto.SURFACE_WIDTH; |
| import static com.android.server.wm.TaskProto.WINDOW_CONTAINER; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION; |
| 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.IBinder; |
| 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 android.view.RemoteAnimationTarget; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.protolog.common.ProtoLog; |
| 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; |
| import java.util.function.Consumer; |
| |
| class Task extends WindowContainer<ActivityRecord> implements ConfigurationContainerListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "Task" : 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 Task#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 Task}. This allows OEM subclass {@link Task}. |
| */ |
| private static TaskFactory sTaskFactory; |
| |
| 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. |
| boolean mUserSetupComplete; // The user set-up is complete as of the last time the task activity |
| // was changed. |
| |
| /** 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(). |
| |
| /** 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; |
| |
| /** 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. |
| Task mPrevAffiliate; // previous task in affiliated chain. |
| int mPrevAffiliateTaskId = INVALID_TASK_ID; // previous id for persistence. |
| Task mNextAffiliate; // next task in affiliated chain. |
| int mNextAffiliateTaskId = INVALID_TASK_ID; // next id for persistence. |
| |
| // For relaunching the task from recents as though it was launched by the original launcher. |
| int mCallingUid; |
| String mCallingPackage; |
| |
| private final Rect mTmpStableBounds = new Rect(); |
| private final Rect mTmpNonDecorBounds = new Rect(); |
| private final Rect mTmpBounds = new Rect(); |
| private final Rect mTmpInsets = new Rect(); |
| private final Rect mTmpFullBounds = 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; |
| |
| /** Helper object used for updating override configuration. */ |
| private Configuration mTmpConfig = new Configuration(); |
| |
| /** Used by fillTaskInfo */ |
| final TaskActivitiesReport mReuseActivitiesReport = new TaskActivitiesReport(); |
| |
| final ActivityTaskManagerService mAtmService; |
| |
| /* Unique identifier for this task. */ |
| final int mTaskId; |
| /* User for which this task was created. */ |
| // TODO: Make final |
| int mUserId; |
| |
| final Rect mPreparedFrozenBounds = new Rect(); |
| final Configuration mPreparedFrozenMergedConfig = new Configuration(); |
| |
| // If non-empty, bounds used to display the task during animations/interactions. |
| // TODO(b/119687367): This member is temporary. |
| private final Rect mOverrideDisplayedBounds = new Rect(); |
| |
| /** ID of the display which rotation {@link #mRotation} has. */ |
| private int mLastRotationDisplayId = Display.INVALID_DISPLAY; |
| /** |
| * Display rotation as of the last time {@link #setBounds(Rect)} was called or this task was |
| * moved to a new display. |
| */ |
| private int mRotation; |
| |
| // For comparison with DisplayContent bounds. |
| private Rect mTmpRect = new Rect(); |
| // For handling display rotations. |
| private Rect mTmpRect2 = new Rect(); |
| |
| // Resize mode of the task. See {@link ActivityInfo#resizeMode} |
| // Based on the {@link ActivityInfo#resizeMode} of the root activity. |
| int mResizeMode; |
| |
| // Whether or not this task and its activities support PiP. Based on the |
| // {@link ActivityInfo#FLAG_SUPPORTS_PICTURE_IN_PICTURE} flag of the root activity. |
| boolean mSupportsPictureInPicture; |
| |
| // Whether the task is currently being drag-resized |
| private boolean mDragResizing; |
| private int mDragResizeMode; |
| |
| // This represents the last resolved activity values for this task |
| // NOTE: This value needs to be persisted with each task |
| private TaskDescription mTaskDescription; |
| |
| // If set to true, the task will report that it is not in the floating |
| // state regardless of it's stack affiliation. As the floating state drives |
| // production of content insets this can be used to preserve them across |
| // stack moves and we in fact do so when moving from full screen to pinned. |
| private boolean mPreserveNonFloatingState = false; |
| |
| private Dimmer mDimmer = new Dimmer(this); |
| private final Rect mTmpDimBoundsRect = new Rect(); |
| |
| /** @see #setCanAffectSystemUiFlags */ |
| private boolean mCanAffectSystemUiFlags = true; |
| |
| /** |
| * Don't use constructor directly. Use {@link #create(ActivityTaskManagerService, int, |
| * ActivityInfo, Intent, TaskDescription)} instead. |
| */ |
| Task(ActivityTaskManagerService atmService, int _taskId, ActivityInfo info, Intent _intent, |
| IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor, |
| TaskDescription _taskDescription, ActivityStack stack) { |
| this(atmService, _taskId, _intent, null /*_affinityIntent*/, null /*_affinity*/, |
| null /*_rootAffinity*/, null /*_realActivity*/, null /*_origActivity*/, |
| false /*_rootWasReset*/, false /*_autoRemoveRecents*/, false /*_askedCompatMode*/, |
| UserHandle.getUserId(info.applicationInfo.uid), 0 /*_effectiveUid*/, |
| null /*_lastDescription*/, System.currentTimeMillis(), |
| true /*neverRelinquishIdentity*/, |
| _taskDescription != null ? _taskDescription : new TaskDescription(), |
| _taskId, INVALID_TASK_ID, INVALID_TASK_ID, 0 /*taskAffiliationColor*/, |
| info.applicationInfo.uid, info.packageName, info.resizeMode, |
| info.supportsPictureInPicture(), false /*_realActivitySuspended*/, |
| false /*userSetupComplete*/, INVALID_MIN_SIZE, INVALID_MIN_SIZE, info, |
| _voiceSession, _voiceInteractor, stack); |
| } |
| |
| /** Don't use constructor directly. This is only used by XML parser. */ |
| Task(ActivityTaskManagerService atmService, int _taskId, Intent _intent, |
| Intent _affinityIntent, String _affinity, String _rootAffinity, |
| ComponentName _realActivity, ComponentName _origActivity, boolean _rootWasReset, |
| boolean _autoRemoveRecents, boolean _askedCompatMode, int _userId, |
| int _effectiveUid, String _lastDescription, |
| long lastTimeMoved, boolean neverRelinquishIdentity, |
| TaskDescription _lastTaskDescription, int taskAffiliation, int prevTaskId, |
| int nextTaskId, int taskAffiliationColor, int callingUid, String callingPackage, |
| int resizeMode, boolean supportsPictureInPicture, boolean _realActivitySuspended, |
| boolean userSetupComplete, int minWidth, int minHeight, ActivityInfo info, |
| IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor, |
| ActivityStack stack) { |
| super(atmService.mWindowManager); |
| |
| EventLog.writeEvent(WM_TASK_CREATED, _taskId, |
| stack != null ? stack.mStackId : INVALID_STACK_ID); |
| mAtmService = atmService; |
| mTaskId = _taskId; |
| mUserId = _userId; |
| mResizeMode = resizeMode; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mTaskDescription = _lastTaskDescription; |
| // Tasks have no set orientation value (including SCREEN_ORIENTATION_UNSPECIFIED). |
| setOrientation(SCREEN_ORIENTATION_UNSET); |
| mRemoteToken = new RemoteToken(this); |
| affinityIntent = _affinityIntent; |
| affinity = _affinity; |
| rootAffinity = _rootAffinity; |
| voiceSession = _voiceSession; |
| voiceInteractor = _voiceInteractor; |
| realActivity = _realActivity; |
| realActivitySuspended = _realActivitySuspended; |
| origActivity = _origActivity; |
| rootWasReset = _rootWasReset; |
| isAvailable = true; |
| autoRemoveRecents = _autoRemoveRecents; |
| askedCompatMode = _askedCompatMode; |
| mUserSetupComplete = userSetupComplete; |
| effectiveUid = _effectiveUid; |
| touchActiveTime(); |
| lastDescription = _lastDescription; |
| mLastTimeMoved = lastTimeMoved; |
| mNeverRelinquishIdentity = neverRelinquishIdentity; |
| mAffiliatedTaskId = taskAffiliation; |
| mAffiliatedTaskColor = taskAffiliationColor; |
| mPrevAffiliateTaskId = prevTaskId; |
| mNextAffiliateTaskId = nextTaskId; |
| mCallingUid = callingUid; |
| mCallingPackage = callingPackage; |
| mResizeMode = resizeMode; |
| if (info != null) { |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| } else { |
| intent = _intent; |
| mMinWidth = minWidth; |
| mMinHeight = minHeight; |
| } |
| mAtmService.getTaskChangeNotificationController().notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| void cleanUpResourcesForDestroy() { |
| if (hasChild()) { |
| 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, mTaskId); |
| } 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. |
| mAtmService.mStackSupervisor.mRecentTasks.remove(this); |
| } |
| |
| removeIfPossible(); |
| } |
| |
| @VisibleForTesting |
| @Override |
| void removeIfPossible() { |
| mAtmService.getLockTaskController().clearLockedTask(this); |
| if (shouldDeferRemoval()) { |
| if (DEBUG_STACK) Slog.i(TAG, "removeTask: deferring removing taskId=" + mTaskId); |
| return; |
| } |
| removeImmediately(); |
| mAtmService.getTaskChangeNotificationController().notifyTaskRemoved(mTaskId); |
| } |
| |
| void setResizeMode(int resizeMode) { |
| if (mResizeMode == resizeMode) { |
| return; |
| } |
| mResizeMode = resizeMode; |
| mAtmService.mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| mAtmService.mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| updateTaskDescription(); |
| } |
| |
| boolean resize(Rect bounds, int resizeMode, boolean preserveWindow, boolean deferResume) { |
| mAtmService.deferWindowLayout(); |
| |
| try { |
| final boolean forced = (resizeMode & RESIZE_MODE_FORCED) != 0; |
| |
| if (getParent() == null) { |
| // Task doesn't exist in window manager yet (e.g. was restored from recents). |
| // All we can do for now is update the bounds so it can be used when the task is |
| // added to window manager. |
| setBounds(bounds); |
| if (!inFreeformWindowingMode()) { |
| // re-restore the task so it can have the proper stack association. |
| mAtmService.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_WINDOW_MANAGER, "resizeTask_" + mTaskId); |
| |
| boolean updatedConfig = false; |
| mTmpConfig.setTo(getResolvedOverrideConfiguration()); |
| if (setBounds(bounds) != BOUNDS_CHANGE_NONE) { |
| updatedConfig = !mTmpConfig.equals(getResolvedOverrideConfiguration()); |
| } |
| // This variable holds information whether the configuration didn't change in a |
| // significant way and the activity was kept the way it was. If it's false, it means |
| // the activity had to be relaunched due to configuration change. |
| boolean kept = true; |
| if (updatedConfig) { |
| final ActivityRecord r = topRunningActivityLocked(); |
| if (r != null && !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. |
| mAtmService.mRootActivityContainer.ensureActivitiesVisible(r, 0, |
| preserveWindow); |
| if (!kept) { |
| mAtmService.mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } |
| } |
| } |
| resize(kept, forced); |
| |
| saveLaunchingStateIfNeeded(); |
| |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| return kept; |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| } |
| |
| /** Convenience method to reparent a task to the top or bottom position of the 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 = mAtmService.mStackSupervisor; |
| final RootActivityContainer root = mAtmService.mRootActivityContainer; |
| final WindowManagerService windowManager = mAtmService.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 */); |
| } |
| |
| final int toStackWindowingMode = toStack.getWindowingMode(); |
| final ActivityRecord topActivity = getTopNonFinishingActivity(); |
| |
| 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); |
| } |
| |
| mAtmService.deferWindowLayout(); |
| 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); |
| |
| final boolean moveStackToFront = moveStackMode == REPARENT_MOVE_STACK_TO_FRONT |
| || (moveStackMode == REPARENT_KEEP_STACK_AT_FRONT && (wasFocused || wasFront)); |
| |
| reparent(toStack, position, moveStackToFront, reason); |
| |
| if (schedulePictureInPictureModeChange) { |
| // Notify of picture-in-picture mode changes |
| supervisor.scheduleUpdatePictureInPictureModeIfNeeded(this, sourceStack); |
| } |
| |
| // 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) { |
| mAtmService.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) { |
| mAtmService.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 |
| mAtmService.mStackSupervisor.moveRecentsStackToFront(reason); |
| } |
| kept = resize(toStack.getRequestedOverrideBounds(), RESIZE_MODE_SYSTEM, |
| !mightReplaceWindow, deferResume); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| |
| if (mightReplaceWindow) { |
| // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old |
| // window), we need to clear the replace window settings. Otherwise, we schedule a |
| // timeout to remove the old window if the replacing window is not coming in time. |
| windowManager.scheduleClearWillReplaceWindows(topActivity.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 {@code 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; |
| } |
| |
| /** |
| * 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 mAtmService.mWindowManager.getTaskSnapshot(mTaskId, mUserId, 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; |
| } |
| mUserId = UserHandle.getUserId(info.applicationInfo.uid); |
| mUserSetupComplete = Settings.Secure.getIntForUser( |
| mAtmService.mContext.getContentResolver(), USER_SETUP_COMPLETE, 0, mUserId) != 0; |
| if ((info.flags & ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS) != 0) { |
| // If the activity itself has requested auto-remove, then just always do it. |
| autoRemoveRecents = true; |
| } else if ((intentFlags & (FLAG_ACTIVITY_NEW_DOCUMENT | FLAG_ACTIVITY_RETAIN_IN_RECENTS)) |
| == FLAG_ACTIVITY_NEW_DOCUMENT) { |
| // If the caller has not asked for the document to be retained, then we may |
| // want to turn on auto-remove, depending on whether the target has set its |
| // own document launch mode. |
| if (info.documentLaunchMode != ActivityInfo.DOCUMENT_LAUNCH_NONE) { |
| autoRemoveRecents = false; |
| } else { |
| autoRemoveRecents = true; |
| } |
| } else { |
| autoRemoveRecents = false; |
| } |
| if (mResizeMode != info.resizeMode) { |
| mResizeMode = info.resizeMode; |
| updateTaskDescription(); |
| } |
| mSupportsPictureInPicture = info.supportsPictureInPicture(); |
| } |
| |
| /** 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(Task prevAffiliate) { |
| mPrevAffiliate = prevAffiliate; |
| mPrevAffiliateTaskId = prevAffiliate == null ? INVALID_TASK_ID : prevAffiliate.mTaskId; |
| } |
| |
| void setNextAffiliate(Task nextAffiliate) { |
| mNextAffiliate = nextAffiliate; |
| mNextAffiliateTaskId = nextAffiliate == null ? INVALID_TASK_ID : nextAffiliate.mTaskId; |
| } |
| |
| ActivityStack getStack() { |
| return mStack; |
| } |
| |
| @Override |
| void onParentChanged(ConfigurationContainer newParent, ConfigurationContainer oldParent) { |
| final ActivityStack oldStack = ((ActivityStack) oldParent); |
| final ActivityStack newStack = ((ActivityStack) newParent); |
| |
| mStack = newStack; |
| |
| super.onParentChanged(newParent, oldParent); |
| |
| if (oldStack != null) { |
| for (int i = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord activity = getChildAt(i); |
| oldStack.onActivityRemovedFromStack(activity); |
| } |
| |
| if (oldStack.inPinnedWindowingMode() |
| && (newStack == null || !newStack.inPinnedWindowingMode())) { |
| // Notify if a task from the pinned stack is being removed |
| // (or moved depending on the mode). |
| mAtmService.getTaskChangeNotificationController().notifyActivityUnpinned(); |
| } |
| } |
| |
| if (newStack != null) { |
| for (int i = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord activity = getChildAt(i); |
| newStack.onActivityAddedToStack(activity); |
| } |
| |
| // TODO: Ensure that this is actually necessary here |
| // Notify the voice session if required |
| if (voiceSession != null) { |
| try { |
| voiceSession.taskStarted(intent, mTaskId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| // First time we are adding the task to the system. |
| if (oldParent == null && newParent != null) { |
| |
| // TODO: Super random place to be doing this, but aligns with what used to be done |
| // before we unified Task level. Look into if this can be done in a better place. |
| updateOverrideConfigurationFromLaunchBounds(); |
| } |
| |
| // Task is being removed. |
| if (oldParent != null && newParent == null) { |
| cleanUpResourcesForDestroy(); |
| } |
| |
| |
| // Update task bounds if needed. |
| adjustBoundsForDisplayChangeIfNeeded(getDisplayContent()); |
| |
| if (getWindowConfiguration().windowsAreScaleable()) { |
| // We force windows out of SCALING_MODE_FREEZE so that we can continue to animate them |
| // while a resize is pending. |
| forceWindowsScaleable(true /* force */); |
| } else { |
| forceWindowsScaleable(false /* force */); |
| } |
| |
| mAtmService.mRootActivityContainer.updateUIDsPresentOnDisplay(); |
| } |
| |
| void updateTaskMovement(boolean toFront) { |
| if (isPersistable) { |
| mLastTimeMoved = System.currentTimeMillis(); |
| // Sign is used to keep tasks sorted when persisted. Tasks sent to the bottom most |
| // recently will be most negative, tasks sent to the bottom before that will be less |
| // negative. Similarly for recent tasks moved to the top which will be most positive. |
| if (!toFront) { |
| mLastTimeMoved *= -1; |
| } |
| } |
| mAtmService.mRootActivityContainer.invalidateTaskLayers(); |
| } |
| |
| /** |
| * @return Id of current stack, {@link ActivityTaskManager#INVALID_STACK_ID} if no stack is set. |
| */ |
| int getStackId() { |
| return mStack != null ? mStack.mStackId : INVALID_STACK_ID; |
| } |
| |
| // Close up recents linked list. |
| private void closeRecentsChain() { |
| if (mPrevAffiliate != null) { |
| mPrevAffiliate.setNextAffiliate(mNextAffiliate); |
| } |
| if (mNextAffiliate != null) { |
| mNextAffiliate.setPrevAffiliate(mPrevAffiliate); |
| } |
| setPrevAffiliate(null); |
| setNextAffiliate(null); |
| } |
| |
| void removedFromRecents() { |
| closeRecentsChain(); |
| if (inRecents) { |
| inRecents = false; |
| mAtmService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| clearRootProcess(); |
| |
| mAtmService.mWindowManager.mTaskSnapshotController.notifyTaskRemovedFromRecents( |
| mTaskId, mUserId); |
| } |
| |
| void setTaskToAffiliateWith(Task taskToAffiliateWith) { |
| closeRecentsChain(); |
| mAffiliatedTaskId = taskToAffiliateWith.mAffiliatedTaskId; |
| mAffiliatedTaskColor = taskToAffiliateWith.mAffiliatedTaskColor; |
| // Find the end |
| while (taskToAffiliateWith.mNextAffiliate != null) { |
| final Task nextRecents = taskToAffiliateWith.mNextAffiliate; |
| if (nextRecents.mAffiliatedTaskId != mAffiliatedTaskId) { |
| Slog.e(TAG, "setTaskToAffiliateWith: nextRecents=" + nextRecents + " affilTaskId=" |
| + nextRecents.mAffiliatedTaskId + " should be " + mAffiliatedTaskId); |
| if (nextRecents.mPrevAffiliate == taskToAffiliateWith) { |
| nextRecents.setPrevAffiliate(null); |
| } |
| taskToAffiliateWith.setNextAffiliate(null); |
| break; |
| } |
| taskToAffiliateWith = nextRecents; |
| } |
| taskToAffiliateWith.setNextAffiliate(this); |
| setPrevAffiliate(taskToAffiliateWith); |
| setNextAffiliate(null); |
| } |
| |
| /** Returns the intent for the root activity for this task */ |
| Intent getBaseIntent() { |
| return intent != null ? intent : affinityIntent; |
| } |
| |
| /** Returns the first non-finishing activity from the bottom. */ |
| ActivityRecord getRootActivity() { |
| final int rootActivityIndex = findRootIndex(false /* effectiveRoot */); |
| if (rootActivityIndex == -1) { |
| // There are no non-finishing activities in the task. |
| return null; |
| } |
| return getChildAt(rootActivityIndex); |
| } |
| |
| ActivityRecord getTopNonFinishingActivity() { |
| return getTopNonFinishingActivity(true /* includeOverlays */); |
| } |
| |
| ActivityRecord getTopNonFinishingActivity(boolean includeOverlays) { |
| for (int i = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord r = getChildAt(i); |
| if (r.finishing || (!includeOverlays && r.mTaskOverlay)) { |
| continue; |
| } |
| return r; |
| } |
| return null; |
| } |
| |
| ActivityRecord topRunningActivityLocked() { |
| if (mStack != null) { |
| for (int activityNdx = getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = getChildAt(activityNdx); |
| if (!r.finishing && r.okToShowLocked()) { |
| return r; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Return true if any activities in this task belongs to input uid. |
| */ |
| boolean containsAppUid(int uid) { |
| for (int i = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord r = getChildAt(i); |
| if (r.getUid() == uid) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void getAllRunningVisibleActivitiesLocked(ArrayList<ActivityRecord> outActivities) { |
| if (mStack != null) { |
| for (int activityNdx = getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = getChildAt(activityNdx); |
| if (!r.finishing && r.okToShowLocked() && r.visibleIgnoringKeyguard) { |
| outActivities.add(r); |
| } |
| } |
| } |
| } |
| |
| ActivityRecord topRunningActivityWithStartingWindowLocked() { |
| if (mStack != null) { |
| for (int activityNdx = getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = getChildAt(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 = getChildCount() - 1; i >= 0; --i) { |
| final ActivityRecord r = getChildAt(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 Task#topRunningActivity} return is not null then it is |
| // okay to show the activity when locked. |
| return mAtmService.mStackSupervisor.isCurrentProfileLocked(mUserId) |
| || topRunningActivityLocked() != null; |
| } |
| |
| /** |
| * 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)); |
| |
| positionChildAtTop(newTop); |
| updateEffectiveIntent(); |
| } |
| |
| @Override |
| public int getActivityType() { |
| final int applicationType = super.getActivityType(); |
| if (applicationType != ACTIVITY_TYPE_UNDEFINED || !hasChild()) { |
| return applicationType; |
| } |
| return getChildAt(0).getActivityType(); |
| } |
| |
| @Override |
| void addChild(ActivityRecord r, int index) { |
| // If this task had any child before we added this one. |
| boolean hadChild = hasChild(); |
| |
| index = getAdjustedAddPosition(r, index); |
| super.addChild(r, index); |
| |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "addChild: %s at top.", this); |
| r.inHistory = true; |
| |
| // Only set this based on the first activity |
| if (!hadChild) { |
| 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()); |
| } |
| |
| updateEffectiveIntent(); |
| if (r.isPersistable()) { |
| mAtmService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| // Make sure the list of display UID whitelists is updated |
| // now that this record is in a new task. |
| mAtmService.mRootActivityContainer.updateUIDsPresentOnDisplay(); |
| } |
| |
| void addChild(ActivityRecord r) { |
| addChild(r, Integer.MAX_VALUE /* add on top */); |
| } |
| |
| @Override |
| void removeChild(ActivityRecord r) { |
| if (!mChildren.contains(r)) { |
| Slog.e(TAG, "removeChild: r=" + r + " not found in t=" + this); |
| return; |
| } |
| |
| super.removeChild(r); |
| if (r.isPersistable()) { |
| mAtmService.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. |
| mAtmService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| } |
| |
| final String reason = "removeChild"; |
| if (hasChild()) { |
| updateEffectiveIntent(); |
| |
| // The following block can be executed multiple times if there is more than one overlay. |
| // {@link ActivityStackSupervisor#removeTaskByIdLocked} handles this by reverse lookup |
| // of the task by id and exiting early if not found. |
| if (onlyHasTaskOverlayActivities(false /* excludingFinishing */)) { |
| // When destroying a task, tell the supervisor to remove it so that any activity it |
| // has can be cleaned up correctly. This is currently the only place where we remove |
| // a task with the DESTROYING mode, so instead of passing the onlyHasTaskOverlays |
| // state into removeChild(), we just clear the task here before the other residual |
| // work. |
| // TODO: If the callers to removeChild() changes such that we have multiple places |
| // where we are destroying the task, move this back into removeChild() |
| mAtmService.mStackSupervisor.removeTaskByIdLocked(mTaskId, false /* killProcess */, |
| !REMOVE_FROM_RECENTS, reason); |
| } |
| } else if (!mReuseTask) { |
| // Remove entire task if it doesn't have any activity left and it isn't marked for reuse |
| mStack.removeChild(this, reason); |
| EventLog.writeEvent(WM_TASK_REMOVED, mTaskId, |
| "removeChild: last r=" + r + " in t=" + this); |
| removeIfPossible(); |
| } |
| } |
| |
| /** |
| * @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 = getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord r = getChildAt(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 || (!hasChild() && !hasBeenVisible); |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing |
| * task starting at a specified index. |
| */ |
| private void performClearTaskAtIndexLocked(String reason) { |
| int numActivities = getChildCount(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = getChildAt(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| if (mStack == null) { |
| // Task was restored from persistent storage. |
| r.takeFromHistory(); |
| removeChild(r); |
| --activityNdx; |
| --numActivities; |
| } else if (r.finishIfPossible(Activity.RESULT_CANCELED, null /* resultData */, reason, |
| false /* oomAdj */) |
| == FINISH_RESULT_REMOVED) { |
| --activityNdx; |
| --numActivities; |
| } |
| } |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing task. |
| */ |
| void performClearTaskLocked() { |
| mReuseTask = true; |
| performClearTaskAtIndexLocked("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 {@code null} if none was found. |
| */ |
| final ActivityRecord performClearTaskLocked(ActivityRecord newR, int launchFlags) { |
| int numActivities = getChildCount(); |
| for (int activityNdx = numActivities - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = getChildAt(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 = getChildAt(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| ActivityOptions opts = r.takeOptionsLocked(false /* fromClient */); |
| if (opts != null) { |
| ret.updateOptionsLocked(opts); |
| } |
| if (r.finishIfPossible("clear-task-stack", false /* oomAdj */) |
| == FINISH_RESULT_REMOVED) { |
| --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) { |
| ret.finishIfPossible("clear-task-top", false /* oomAdj */); |
| return null; |
| } |
| } |
| |
| return ret; |
| } |
| } |
| |
| return null; |
| } |
| |
| void removeTaskActivitiesLocked(String reason) { |
| // Just remove the entire task. |
| performClearTaskAtIndexLocked(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 = mAtmService.getLockTaskController(); |
| switch (r.lockTaskLaunchMode) { |
| case LOCK_TASK_LAUNCH_MODE_DEFAULT: |
| mLockTaskAuth = lockTaskController.isPackageWhitelisted(mUserId, 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(mUserId, pkg) |
| ? LOCK_TASK_AUTH_LAUNCHABLE : LOCK_TASK_AUTH_PINNABLE; |
| break; |
| } |
| if (DEBUG_LOCKTASK) Slog.d(TAG_LOCKTASK, "setLockTaskAuth: task=" + this |
| + " mLockTaskAuth=" + lockTaskAuthToString()); |
| } |
| |
| @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() |
| // TODO(task-group): Probably makes sense to move this and associated code into |
| // WindowContainer so it affects every node. |
| && mAtmService.mSupportsSplitScreenMultiWindow |
| && (mAtmService.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 mAtmService.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 = getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord candidate = getChildAt(activityNdx); |
| if (candidate.finishing) { |
| continue; |
| } |
| if (candidate.mActivityComponent.equals(realActivity)) { |
| return candidate; |
| } |
| } |
| return null; |
| } |
| |
| /** Updates the last task description values. */ |
| void updateTaskDescription() { |
| // TODO(AM refactor): Cleanup to use findRootIndex() |
| // Traverse upwards looking for any break between main task activities and |
| // utility activities. |
| int activityNdx; |
| final int numActivities = getChildCount(); |
| final boolean relinquish = numActivities != 0 |
| && (getChildAt(0).info.flags & FLAG_RELINQUISH_TASK_IDENTITY) != 0; |
| for (activityNdx = Math.min(numActivities, 1); activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = getChildAt(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 Task. |
| 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 = getChildAt(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; |
| } |
| final TaskDescription taskDescription = new TaskDescription(label, null, iconResource, |
| iconFilename, colorPrimary, colorBackground, statusBarColor, navigationBarColor, |
| statusBarContrastWhenTransparent, navigationBarContrastWhenTransparent, |
| mResizeMode, mMinWidth, mMinHeight); |
| setTaskDescription(taskDescription); |
| // Update the task affiliation color if we are the parent of the group |
| if (mTaskId == mAffiliatedTaskId) { |
| mAffiliatedTaskColor = taskDescription.getPrimaryColor(); |
| } |
| mAtmService.getTaskChangeNotificationController().notifyTaskDescriptionChanged( |
| getTaskInfo()); |
| } |
| } |
| |
| /** |
| * Find the index of the root activity in the task. It will be the first activity from the |
| * bottom that is not finishing. |
| * |
| * @param effectiveRoot Flag indicating whether 'effective root' should be returned - an |
| * activity that defines the task identity (its base intent). It's the |
| * first one that does not have |
| * {@link ActivityInfo#FLAG_RELINQUISH_TASK_IDENTITY}. |
| * @return index of the 'root' or 'effective' root in the list of activities, -1 if no eligible |
| * activity was found. |
| */ |
| int findRootIndex(boolean effectiveRoot) { |
| int effectiveNdx = -1; |
| final int topActivityNdx = getChildCount() - 1; |
| for (int activityNdx = 0; activityNdx <= topActivityNdx; ++activityNdx) { |
| final ActivityRecord r = getChildAt(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| effectiveNdx = activityNdx; |
| if (!effectiveRoot || (r.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0) { |
| break; |
| } |
| } |
| return effectiveNdx; |
| } |
| |
| // TODO (AM refactor): Invoke automatically when there is a change in children |
| @VisibleForTesting |
| void updateEffectiveIntent() { |
| int effectiveRootIndex = findRootIndex(true /* effectiveRoot */); |
| if (effectiveRootIndex == -1) { |
| // All activities in the task are either finishing or relinquish task identity. |
| // But we still want to update the intent, so let's use the bottom activity. |
| effectiveRootIndex = 0; |
| } |
| final ActivityRecord r = getChildAt(effectiveRootIndex); |
| setIntent(r); |
| |
| // Update the task description when the activities change |
| updateTaskDescription(); |
| } |
| |
| void adjustForMinimalTaskDimensions(Rect bounds, Rect previousBounds) { |
| final Rect parentBounds = getParent() != null ? getParent().getBounds() : null; |
| if (bounds == null |
| || (bounds.isEmpty() && (parentBounds == null || parentBounds.isEmpty()))) { |
| 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 = |
| mAtmService.mRootActivityContainer.mDefaultMinSizeOfResizeableTaskDp; |
| final ActivityDisplay display = |
| mAtmService.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; |
| } |
| } |
| if (bounds.isEmpty()) { |
| // If inheriting parent bounds, check if parent bounds adhere to minimum size. If they |
| // do, we can just skip. |
| if (parentBounds.width() >= minWidth && parentBounds.height() >= minHeight) { |
| return; |
| } |
| bounds.set(parentBounds); |
| } |
| final boolean adjustWidth = minWidth > bounds.width(); |
| final boolean adjustHeight = minHeight > bounds.height(); |
| if (!(adjustWidth || adjustHeight)) { |
| return; |
| } |
| |
| if (adjustWidth) { |
| if (!previousBounds.isEmpty() && bounds.right == previousBounds.right) { |
| bounds.left = bounds.right - minWidth; |
| } else { |
| // Either left bounds match, or neither match, or the previous bounds were |
| // fullscreen and we default to keeping left. |
| bounds.right = bounds.left + minWidth; |
| } |
| } |
| if (adjustHeight) { |
| if (!previousBounds.isEmpty() && bounds.bottom == previousBounds.bottom) { |
| bounds.top = bounds.bottom - minHeight; |
| } else { |
| // Either top bounds match, or neither match, or the previous bounds were |
| // fullscreen and we default to keeping top. |
| bounds.bottom = bounds.top + minHeight; |
| } |
| } |
| } |
| |
| void setLastNonFullscreenBounds(Rect bounds) { |
| if (mLastNonFullscreenBounds == null) { |
| mLastNonFullscreenBounds = new Rect(bounds); |
| } else { |
| mLastNonFullscreenBounds.set(bounds); |
| } |
| } |
| |
| /** |
| * 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()) { |
| mAtmService.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 on freeform displays. |
| */ |
| void saveLaunchingStateIfNeeded() { |
| if (!hasBeenVisible) { |
| // Not ever visible to user. |
| return; |
| } |
| |
| final int windowingMode = getWindowingMode(); |
| if (windowingMode != WINDOWING_MODE_FULLSCREEN |
| && windowingMode != WINDOWING_MODE_FREEFORM) { |
| return; |
| } |
| |
| // Don't persist state if display isn't in freeform mode. Then the task will be launched |
| // back to its last state in a freeform display when it's launched in a freeform display |
| // next time. |
| if (getWindowConfiguration().getDisplayWindowingMode() != WINDOWING_MODE_FREEFORM) { |
| return; |
| } |
| |
| // Saves the new state so that we can launch the activity at the same location. |
| mAtmService.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); |
| } |
| |
| /** |
| * 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 resolvedBounds = inOutConfig.windowConfiguration.getBounds(); |
| if (resolvedBounds == null) { |
| mTmpFullBounds.setEmpty(); |
| } else { |
| mTmpFullBounds.set(resolvedBounds); |
| } |
| if (mTmpFullBounds.isEmpty()) { |
| mTmpFullBounds.set(parentConfig.windowConfiguration.getBounds()); |
| } |
| |
| Rect outAppBounds = inOutConfig.windowConfiguration.getAppBounds(); |
| if (outAppBounds == null || outAppBounds.isEmpty()) { |
| inOutConfig.windowConfiguration.setAppBounds(mTmpFullBounds); |
| 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, mTmpFullBounds, di); |
| } else { |
| // Apply the given non-decor and stable insets to calculate the corresponding bounds |
| // for screen size of configuration. |
| int rotation = inOutConfig.windowConfiguration.getRotation(); |
| if (rotation == ROTATION_UNDEFINED) { |
| rotation = parentConfig.windowConfiguration.getRotation(); |
| } |
| if (rotation != ROTATION_UNDEFINED && compatInsets != null) { |
| mTmpNonDecorBounds.set(mTmpFullBounds); |
| mTmpStableBounds.set(mTmpFullBounds); |
| 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(mTmpFullBounds.width(), mTmpFullBounds.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(mTmpFullBounds); |
| } |
| // 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); |
| } |
| |
| 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); |
| } |
| |
| /** |
| * Compute bounds (letterbox or pillarbox) for |
| * {@link WindowConfiguration#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 = getTopNonFinishingActivity(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(); |
| setBounds(bounds); |
| if (bounds != null && !bounds.isEmpty()) { |
| // TODO: Review if we actually want to do this - we are setting the launch bounds |
| // directly here. |
| bounds.set(getRequestedOverrideBounds()); |
| } |
| return bounds; |
| } |
| |
| /** 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) { |
| setBounds(mLastNonFullscreenBounds); |
| } else { |
| mAtmService.mStackSupervisor.getLaunchParamsController().layoutTask(this, null); |
| } |
| } else { |
| setBounds(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 = getChildCount() - 1; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = getChildAt(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 */); |
| } |
| } |
| |
| @Override |
| DisplayContent getDisplayContent() { |
| return getTaskStack() != null ? getTaskStack().getDisplayContent() : null; |
| } |
| |
| ActivityStack getTaskStack() { |
| return (ActivityStack) getParent(); |
| } |
| |
| int getAdjustedAddPosition(ActivityRecord r, int suggestedPosition) { |
| int maxPosition = mChildren.size(); |
| if (!r.mTaskOverlay) { |
| // We want to place all non-overlay activities below overlays. |
| while (maxPosition > 0) { |
| final ActivityRecord current = mChildren.get(maxPosition - 1); |
| if (current.mTaskOverlay) { |
| --maxPosition; |
| continue; |
| } |
| break; |
| } |
| if (maxPosition < 0) { |
| maxPosition = 0; |
| } |
| } |
| |
| return Math.min(maxPosition, suggestedPosition); |
| } |
| |
| @Override |
| void positionChildAt(int position, ActivityRecord child, boolean includingParents) { |
| position = getAdjustedAddPosition(child, position); |
| super.positionChildAt(position, child, includingParents); |
| } |
| |
| private boolean hasWindowsAlive() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if (mChildren.get(i).hasWindowsAlive()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @VisibleForTesting |
| boolean shouldDeferRemoval() { |
| if (mChildren.isEmpty()) { |
| // No reason to defer removal of a Task that doesn't have any child. |
| return false; |
| } |
| return hasWindowsAlive() && getTaskStack().isAnimating(TRANSITION | CHILDREN); |
| } |
| |
| @Override |
| void removeImmediately() { |
| if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing taskId=" + mTaskId); |
| EventLog.writeEvent(WM_TASK_REMOVED, mTaskId, "removeTask"); |
| super.removeImmediately(); |
| } |
| |
| // TODO: Consolidate this with Task.reparent() |
| void reparent(ActivityStack stack, int position, boolean moveParents, String reason) { |
| if (DEBUG_STACK) Slog.i(TAG, "reParentTask: removing taskId=" + mTaskId |
| + " from stack=" + getTaskStack()); |
| EventLog.writeEvent(WM_TASK_REMOVED, mTaskId, "reParentTask"); |
| |
| final ActivityStack prevStack = getTaskStack(); |
| final boolean wasTopFocusedStack = |
| mAtmService.mRootActivityContainer.isTopDisplayFocusedStack(prevStack); |
| final ActivityDisplay prevStackDisplay = prevStack.getDisplay(); |
| |
| position = stack.findPositionForTask(this, position, showForAllUsers()); |
| |
| reparent(stack, position); |
| |
| if (!moveParents) { |
| // Only move home stack forward if we are not going to move the new parent forward. |
| prevStack.moveHomeStackToFrontIfNeeded(wasTopFocusedStack, prevStackDisplay, reason); |
| } |
| |
| stack.positionChildAt(position, this, moveParents); |
| |
| // If we are moving from the fullscreen stack to the pinned stack then we want to preserve |
| // our insets so that there will not be a jump in the area covered by system decorations. |
| // We rely on the pinned animation to later unset this value. |
| mPreserveNonFloatingState = stack.inPinnedWindowingMode(); |
| } |
| |
| public int setBounds(Rect bounds, boolean forceResize) { |
| final int boundsChanged = setBounds(bounds); |
| |
| if (forceResize && (boundsChanged & BOUNDS_CHANGE_SIZE) != BOUNDS_CHANGE_SIZE) { |
| onResize(); |
| return BOUNDS_CHANGE_SIZE | boundsChanged; |
| } |
| |
| return boundsChanged; |
| } |
| |
| /** Set the task bounds. Passing in null sets the bounds to fullscreen. */ |
| @Override |
| public int setBounds(Rect bounds) { |
| int rotation = Surface.ROTATION_0; |
| final DisplayContent displayContent = getTaskStack() != null |
| ? getTaskStack().getDisplayContent() : null; |
| if (displayContent != null) { |
| rotation = displayContent.getDisplayInfo().rotation; |
| } else if (bounds == null) { |
| return super.setBounds(bounds); |
| } |
| |
| final int boundsChange = super.setBounds(bounds); |
| |
| mRotation = rotation; |
| |
| updateSurfacePosition(); |
| return boundsChange; |
| } |
| |
| @Override |
| public boolean onDescendantOrientationChanged(IBinder freezeDisplayToken, |
| ConfigurationContainer requestingContainer) { |
| if (super.onDescendantOrientationChanged(freezeDisplayToken, requestingContainer)) { |
| return true; |
| } |
| |
| // No one in higher hierarchy handles this request, let's adjust our bounds to fulfill |
| // it if possible. |
| if (getParent() != null) { |
| onConfigurationChanged(getParent().getConfiguration()); |
| return true; |
| } |
| return false; |
| } |
| |
| void resize(boolean relayout, boolean forced) { |
| if (setBounds(getRequestedOverrideBounds(), forced) != BOUNDS_CHANGE_NONE && relayout) { |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| } |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| adjustBoundsForDisplayChangeIfNeeded(dc); |
| super.onDisplayChanged(dc); |
| final int displayId = (dc != null) ? dc.getDisplayId() : Display.INVALID_DISPLAY; |
| mWmService.mAtmService.getTaskChangeNotificationController().notifyTaskDisplayChanged( |
| mTaskId, displayId); |
| } |
| |
| /** |
| * 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 setOverrideDisplayedBounds(Rect overrideDisplayedBounds) { |
| if (overrideDisplayedBounds != null) { |
| mOverrideDisplayedBounds.set(overrideDisplayedBounds); |
| } else { |
| mOverrideDisplayedBounds.setEmpty(); |
| } |
| updateSurfacePosition(); |
| } |
| |
| /** |
| * Gets the bounds that override where the task is displayed. See |
| * {@link android.app.IActivityTaskManager#resizeDockedStack} why this is needed. |
| */ |
| Rect getOverrideDisplayedBounds() { |
| return mOverrideDisplayedBounds; |
| } |
| |
| boolean isResizeable(boolean checkSupportsPip) { |
| return (mAtmService.mForceResizableActivities || ActivityInfo.isResizeableMode(mResizeMode) |
| || (checkSupportsPip && mSupportsPictureInPicture)); |
| } |
| |
| boolean isResizeable() { |
| return isResizeable(true /* checkSupportsPip */); |
| } |
| |
| /** |
| * Tests if the orientation should be preserved upon user interactive resizig operations. |
| |
| * @return true if orientation should not get changed upon resizing operation. |
| */ |
| boolean preserveOrientationOnResize() { |
| return mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PORTRAIT_ONLY |
| || mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_LANDSCAPE_ONLY |
| || mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION; |
| } |
| |
| boolean cropWindowsToStackBounds() { |
| return isResizeable(); |
| } |
| |
| /** |
| * Prepares the task bounds to be frozen with the current size. See |
| * {@link ActivityRecord#freezeBounds}. |
| */ |
| void prepareFreezingBounds() { |
| mPreparedFrozenBounds.set(getBounds()); |
| mPreparedFrozenMergedConfig.setTo(getConfiguration()); |
| } |
| |
| /** |
| * Align the task to the adjusted bounds. |
| * |
| * @param adjustedBounds Adjusted bounds to which the task should be aligned. |
| * @param tempInsetBounds Insets bounds for the task. |
| * @param alignBottom True if the task's bottom should be aligned to the adjusted |
| * bounds's bottom; false if the task's top should be aligned |
| * the adjusted bounds's top. |
| */ |
| void alignToAdjustedBounds(Rect adjustedBounds, Rect tempInsetBounds, boolean alignBottom) { |
| if (!isResizeable() || EMPTY.equals(getRequestedOverrideConfiguration())) { |
| return; |
| } |
| |
| getBounds(mTmpRect2); |
| if (alignBottom) { |
| int offsetY = adjustedBounds.bottom - mTmpRect2.bottom; |
| mTmpRect2.offset(0, offsetY); |
| } else { |
| mTmpRect2.offsetTo(adjustedBounds.left, adjustedBounds.top); |
| } |
| if (tempInsetBounds == null || tempInsetBounds.isEmpty()) { |
| setOverrideDisplayedBounds(null); |
| setBounds(mTmpRect2); |
| } else { |
| setOverrideDisplayedBounds(mTmpRect2); |
| setBounds(tempInsetBounds); |
| } |
| } |
| |
| /** |
| * Gets the current overridden displayed bounds. These will be empty if the task is not |
| * currently overriding where it is displayed. |
| */ |
| @Override |
| public Rect getDisplayedBounds() { |
| if (mOverrideDisplayedBounds.isEmpty()) { |
| return super.getDisplayedBounds(); |
| } else { |
| return mOverrideDisplayedBounds; |
| } |
| } |
| |
| @Override |
| void getAnimationFrames(Rect outFrame, Rect outInsets, Rect outStableInsets, |
| Rect outSurfaceInsets) { |
| final WindowState windowState = getTopVisibleAppMainWindow(); |
| if (windowState != null) { |
| windowState.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } else { |
| super.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } |
| } |
| |
| /** |
| * Calculate the maximum visible area of this task. If the task has only one app, |
| * the result will be visible frame of that app. If the task has more than one apps, |
| * we search from top down if the next app got different visible area. |
| * |
| * This effort is to handle the case where some task (eg. GMail composer) might pop up |
| * a dialog that's different in size from the activity below, in which case we should |
| * be dimming the entire task area behind the dialog. |
| * |
| * @param out Rect containing the max visible bounds. |
| * @return true if the task has some visible app windows; false otherwise. |
| */ |
| private boolean getMaxVisibleBounds(Rect out) { |
| boolean foundTop = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final ActivityRecord token = mChildren.get(i); |
| // skip hidden (or about to hide) apps |
| if (token.mIsExiting || token.isClientHidden() || token.hiddenRequested) { |
| continue; |
| } |
| final WindowState win = token.findMainWindow(); |
| if (win == null) { |
| continue; |
| } |
| if (!foundTop) { |
| foundTop = true; |
| out.setEmpty(); |
| } |
| |
| win.getMaxVisibleBounds(out); |
| } |
| return foundTop; |
| } |
| |
| /** Bounds of the task to be used for dimming, as well as touch related tests. */ |
| public void getDimBounds(Rect out) { |
| final DisplayContent displayContent = getTaskStack().getDisplayContent(); |
| // It doesn't matter if we in particular are part of the resize, since we couldn't have |
| // a DimLayer anyway if we weren't visible. |
| final boolean dockedResizing = displayContent != null |
| && displayContent.mDividerControllerLocked.isResizing(); |
| if (inFreeformWindowingMode() && getMaxVisibleBounds(out)) { |
| return; |
| } |
| |
| if (!matchParentBounds()) { |
| // When minimizing the docked stack when going home, we don't adjust the task bounds |
| // so we need to intersect the task bounds with the stack bounds here. |
| // |
| // If we are Docked Resizing with snap points, the task bounds could be smaller than the |
| // stack bounds and so we don't even want to use them. Even if the app should not be |
| // resized the Dim should keep up with the divider. |
| if (dockedResizing) { |
| getTaskStack().getBounds(out); |
| } else { |
| getTaskStack().getBounds(mTmpRect); |
| mTmpRect.intersect(getBounds()); |
| out.set(mTmpRect); |
| } |
| } else { |
| out.set(getBounds()); |
| } |
| return; |
| } |
| |
| void setDragResizing(boolean dragResizing, int dragResizeMode) { |
| if (mDragResizing != dragResizing) { |
| // No need to check if the mode is allowed if it's leaving dragResize |
| if (dragResizing && !DragResizeMode.isModeAllowedForStack(getTaskStack(), dragResizeMode)) { |
| throw new IllegalArgumentException("Drag resize mode not allow for stack stackId=" |
| + getTaskStack().mStackId + " dragResizeMode=" + dragResizeMode); |
| } |
| mDragResizing = dragResizing; |
| mDragResizeMode = dragResizeMode; |
| resetDragResizingChangeReported(); |
| } |
| } |
| |
| boolean isDragResizing() { |
| return mDragResizing; |
| } |
| |
| int getDragResizeMode() { |
| return mDragResizeMode; |
| } |
| |
| /** |
| * Puts this task into docked drag resizing mode. See {@link DragResizeMode}. |
| * |
| * @param resizing Whether to put the task into drag resize mode. |
| */ |
| public void setTaskDockedResizing(boolean resizing) { |
| setDragResizing(resizing, DRAG_RESIZE_MODE_DOCKED_DIVIDER); |
| } |
| |
| void adjustBoundsForDisplayChangeIfNeeded(final DisplayContent displayContent) { |
| if (displayContent == null) { |
| return; |
| } |
| if (matchParentBounds()) { |
| // TODO: Yeah...not sure if this works with WindowConfiguration, but shouldn't be a |
| // problem once we move mBounds into WindowConfiguration. |
| setBounds(null); |
| return; |
| } |
| final int displayId = displayContent.getDisplayId(); |
| final int newRotation = displayContent.getDisplayInfo().rotation; |
| if (displayId != mLastRotationDisplayId) { |
| // This task is on a display that it wasn't on. There is no point to keep the relative |
| // position if display rotations for old and new displays are different. Just keep these |
| // values. |
| mLastRotationDisplayId = displayId; |
| mRotation = newRotation; |
| return; |
| } |
| |
| if (mRotation == newRotation) { |
| // Rotation didn't change. We don't need to adjust the bounds to keep the relative |
| // position. |
| return; |
| } |
| |
| // Device rotation changed. |
| // - We don't want the task to move around on the screen when this happens, so update the |
| // task bounds so it stays in the same place. |
| // - Rotate the bounds and notify activity manager if the task can be resized independently |
| // from its stack. The stack will take care of task rotation for the other case. |
| mTmpRect2.set(getBounds()); |
| |
| if (!getWindowConfiguration().canResizeTask()) { |
| setBounds(mTmpRect2); |
| return; |
| } |
| |
| displayContent.rotateBounds(mRotation, newRotation, mTmpRect2); |
| if (setBounds(mTmpRect2) != BOUNDS_CHANGE_NONE) { |
| mAtmService.resizeTask(mTaskId, getBounds(), RESIZE_MODE_SYSTEM_SCREEN_ROTATION); |
| } |
| } |
| |
| /** Cancels any running app transitions associated with the task. */ |
| void cancelTaskWindowTransition() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| mChildren.get(i).cancelAnimation(); |
| } |
| } |
| |
| boolean showForAllUsers() { |
| final int tokensCount = mChildren.size(); |
| return (tokensCount != 0) && mChildren.get(tokensCount - 1).mShowForAllUsers; |
| } |
| |
| /** |
| * When we are in a floating stack (Freeform, Pinned, ...) we calculate |
| * insets differently. However if we are animating to the fullscreen stack |
| * we need to begin calculating insets as if we were fullscreen, otherwise |
| * we will have a jump at the end. |
| */ |
| boolean isFloating() { |
| return getWindowConfiguration().tasksAreFloating() |
| && !getTaskStack().isAnimatingBoundsToFullscreen() && !mPreserveNonFloatingState; |
| } |
| |
| @Override |
| public SurfaceControl getAnimationLeashParent() { |
| if (WindowManagerService.sHierarchicalAnimations) { |
| return super.getAnimationLeashParent(); |
| } |
| // Currently, only the recents animation will create animation leashes for tasks. In this |
| // case, reparent the task to the home animation layer while it is being animated to allow |
| // the home activity to reorder the app windows relative to its own. |
| return getAppAnimationLayer(ANIMATION_LAYER_HOME); |
| } |
| |
| boolean shouldAnimate() { |
| // Don't animate while the task runs recents animation but only if we are in the mode |
| // where we cancel with deferred screenshot, which means that the controller has |
| // transformed the task. |
| final RecentsAnimationController controller = mWmService.getRecentsAnimationController(); |
| if (controller != null && controller.isAnimatingTask(this) |
| && controller.shouldDeferCancelUntilNextTransition()) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| SurfaceControl.Builder makeSurface() { |
| return super.makeSurface().setMetadata(METADATA_TASK_ID, mTaskId); |
| } |
| |
| boolean isTaskAnimating() { |
| final RecentsAnimationController recentsAnim = mWmService.getRecentsAnimationController(); |
| if (recentsAnim != null) { |
| if (recentsAnim.isAnimatingTask(this)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @return {@code true} if changing app transition is running. |
| */ |
| @Override |
| boolean isChangingAppTransition() { |
| final ActivityRecord activity = getTopVisibleActivity(); |
| return activity != null && getDisplayContent().mChangingApps.contains(activity); |
| } |
| |
| @Override |
| RemoteAnimationTarget createRemoteAnimationTarget( |
| RemoteAnimationController.RemoteAnimationRecord record) { |
| final ActivityRecord activity = getTopVisibleActivity(); |
| return activity != null ? activity.createRemoteAnimationTarget(record) : null; |
| } |
| |
| WindowState getTopVisibleAppMainWindow() { |
| final ActivityRecord activity = getTopVisibleActivity(); |
| return activity != null ? activity.findMainWindow() : null; |
| } |
| |
| ActivityRecord getTopFullscreenActivity() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final ActivityRecord activity = mChildren.get(i); |
| final WindowState win = activity.findMainWindow(); |
| if (win != null && win.mAttrs.isFullscreen()) { |
| return activity; |
| } |
| } |
| return null; |
| } |
| |
| ActivityRecord getTopVisibleActivity() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final ActivityRecord token = mChildren.get(i); |
| // skip hidden (or about to hide) apps |
| if (!token.mIsExiting && !token.isClientHidden() && !token.hiddenRequested) { |
| return token; |
| } |
| } |
| return null; |
| } |
| |
| void positionChildAtTop(ActivityRecord child) { |
| positionChildAt(child, POSITION_TOP); |
| } |
| |
| void positionChildAt(ActivityRecord child, int position) { |
| if (child == null) { |
| Slog.w(TAG_WM, |
| "Attempted to position of non-existing app"); |
| return; |
| } |
| |
| positionChildAt(position, child, false /* includeParents */); |
| } |
| |
| void forceWindowsScaleable(boolean force) { |
| mWmService.openSurfaceTransaction(); |
| try { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| mChildren.get(i).forceWindowsScaleableInTransaction(force); |
| } |
| } finally { |
| mWmService.closeSurfaceTransaction("forceWindowsScaleable"); |
| } |
| } |
| |
| void setTaskDescription(TaskDescription taskDescription) { |
| mTaskDescription = taskDescription; |
| } |
| |
| void onSnapshotChanged(ActivityManager.TaskSnapshot snapshot) { |
| mAtmService.getTaskChangeNotificationController().notifyTaskSnapshotChanged( |
| mTaskId, snapshot); |
| } |
| |
| TaskDescription getTaskDescription() { |
| return mTaskDescription; |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return matchParentBounds() || !getWindowConfiguration().canResizeTask(); |
| } |
| |
| @Override |
| void forAllTasks(Consumer<Task> callback) { |
| callback.accept(this); |
| } |
| |
| @Override |
| boolean forAllTasks(ToBooleanFunction<Task> callback) { |
| return callback.apply(this); |
| } |
| |
| /** |
| * @param canAffectSystemUiFlags If false, all windows in this task can not affect SystemUI |
| * flags. See {@link WindowState#canAffectSystemUiFlags()}. |
| */ |
| void setCanAffectSystemUiFlags(boolean canAffectSystemUiFlags) { |
| mCanAffectSystemUiFlags = canAffectSystemUiFlags; |
| } |
| |
| /** |
| * @see #setCanAffectSystemUiFlags |
| */ |
| boolean canAffectSystemUiFlags() { |
| return mCanAffectSystemUiFlags; |
| } |
| |
| void dontAnimateDimExit() { |
| mDimmer.dontAnimateExit(); |
| } |
| |
| String getName() { |
| return "Task=" + mTaskId; |
| } |
| |
| void clearPreserveNonFloatingState() { |
| mPreserveNonFloatingState = false; |
| } |
| |
| @Override |
| Dimmer getDimmer() { |
| return mDimmer; |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| mDimmer.resetDimStates(); |
| super.prepareSurfaces(); |
| getDimBounds(mTmpDimBoundsRect); |
| |
| // Bounds need to be relative, as the dim layer is a child. |
| mTmpDimBoundsRect.offsetTo(0, 0); |
| if (mDimmer.updateDims(getPendingTransaction(), mTmpDimBoundsRect)) { |
| scheduleAnimation(); |
| } |
| } |
| |
| // TODO(proto-merge): Remove once protos for TaskRecord and Task are merged. |
| void writeToProtoInnerTaskOnly(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| super.writeToProto(proto, WINDOW_CONTAINER, logLevel); |
| proto.write(TaskProto.ID, mTaskId); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final ActivityRecord activity = mChildren.get(i); |
| activity.writeToProto(proto, APP_WINDOW_TOKENS, logLevel); |
| } |
| proto.write(FILLS_PARENT, matchParentBounds()); |
| getBounds().writeToProto(proto, TaskProto.BOUNDS); |
| mOverrideDisplayedBounds.writeToProto(proto, DISPLAYED_BOUNDS); |
| if (mSurfaceControl != null) { |
| proto.write(SURFACE_WIDTH, mSurfaceControl.getWidth()); |
| proto.write(SURFACE_HEIGHT, mSurfaceControl.getHeight()); |
| } |
| proto.end(token); |
| } |
| |
| @Override |
| public void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| super.dump(pw, prefix, dumpAll); |
| final String doublePrefix = prefix + " "; |
| |
| pw.println(prefix + "taskId=" + mTaskId); |
| pw.println(doublePrefix + "mBounds=" + getBounds().toShortString()); |
| pw.println(doublePrefix + "appTokens=" + mChildren); |
| pw.println(doublePrefix + "mDisplayedBounds=" + mOverrideDisplayedBounds.toShortString()); |
| |
| final String triplePrefix = doublePrefix + " "; |
| final String quadruplePrefix = triplePrefix + " "; |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final ActivityRecord activity = mChildren.get(i); |
| pw.println(triplePrefix + "Activity #" + i + " " + activity); |
| activity.dump(pw, quadruplePrefix, dumpAll); |
| } |
| } |
| |
| /** |
| * 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 = mUserId; |
| info.stackId = getStackId(); |
| info.taskId = mTaskId; |
| info.displayId = mStack == null ? Display.INVALID_DISPLAY : mStack.mDisplayId; |
| info.isRunning = getTopNonFinishingActivity() != 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(getTaskDescription()); |
| 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(mUserId); |
| pw.print(" effectiveUid="); UserHandle.formatUid(pw, effectiveUid); |
| pw.print(" mCallingUid="); UserHandle.formatUid(pw, mCallingUid); |
| pw.print(" mUserSetupComplete="); pw.print(mUserSetupComplete); |
| pw.print(" mCallingPackage="); pw.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, false); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (affinityIntent != null) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(prefix); sb.append("affinityIntent={"); |
| affinityIntent.toShortString(sb, false, true, false, false); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (origActivity != null) { |
| pw.print(prefix); pw.print("origActivity="); |
| pw.println(origActivity.flattenToShortString()); |
| } |
| if (realActivity != null) { |
| pw.print(prefix); pw.print("mActivityComponent="); |
| pw.println(realActivity.flattenToShortString()); |
| } |
| if (autoRemoveRecents || isPersistable || !isActivityTypeStandard()) { |
| pw.print(prefix); pw.print("autoRemoveRecents="); pw.print(autoRemoveRecents); |
| pw.print(" isPersistable="); pw.print(isPersistable); |
| pw.print(" activityType="); pw.println(getActivityType()); |
| } |
| if (rootWasReset || mNeverRelinquishIdentity || mReuseTask |
| || mLockTaskAuth != LOCK_TASK_AUTH_PINNABLE) { |
| pw.print(prefix); pw.print("rootWasReset="); pw.print(rootWasReset); |
| pw.print(" mNeverRelinquishIdentity="); pw.print(mNeverRelinquishIdentity); |
| pw.print(" mReuseTask="); pw.print(mReuseTask); |
| pw.print(" mLockTaskAuth="); pw.println(lockTaskAuthToString()); |
| } |
| if (mAffiliatedTaskId != mTaskId || mPrevAffiliateTaskId != INVALID_TASK_ID |
| || mPrevAffiliate != null || mNextAffiliateTaskId != INVALID_TASK_ID |
| || mNextAffiliate != null) { |
| pw.print(prefix); pw.print("affiliation="); pw.print(mAffiliatedTaskId); |
| pw.print(" prevAffiliation="); pw.print(mPrevAffiliateTaskId); |
| pw.print(" ("); |
| if (mPrevAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mPrevAffiliate))); |
| } |
| pw.print(") nextAffiliation="); pw.print(mNextAffiliateTaskId); |
| pw.print(" ("); |
| if (mNextAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mNextAffiliate))); |
| } |
| pw.println(")"); |
| } |
| pw.print(prefix); pw.print("Activities="); pw.println(mChildren); |
| if (!askedCompatMode || !inRecents || !isAvailable) { |
| pw.print(prefix); pw.print("askedCompatMode="); pw.print(askedCompatMode); |
| pw.print(" inRecents="); pw.print(inRecents); |
| pw.print(" isAvailable="); pw.println(isAvailable); |
| } |
| if (lastDescription != null) { |
| pw.print(prefix); pw.print("lastDescription="); pw.println(lastDescription); |
| } |
| if (mRootProcess != null) { |
| pw.print(prefix); pw.print("mRootProcess="); pw.println(mRootProcess); |
| } |
| pw.print(prefix); pw.print("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(mUserId); |
| sb.append(" StackId="); |
| sb.append(getStackId()); |
| sb.append(" sz="); |
| sb.append(getChildCount()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| sb.append("Task{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" #"); |
| sb.append(mTaskId); |
| 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(); |
| } |
| |
| @Override |
| public void writeToProto(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| writeToProtoInnerTaskOnly(proto, TASK, logLevel); |
| proto.write(com.android.server.am.TaskRecordProto.ID, mTaskId); |
| for (int i = getChildCount() - 1; i >= 0; i--) { |
| final ActivityRecord activity = getChildAt(i); |
| activity.writeToProto(proto, ACTIVITIES); |
| } |
| proto.write(STACK_ID, getStackId()); |
| 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, com.android.server.am.TaskRecordProto.BOUNDS); |
| } |
| proto.write(MIN_WIDTH, mMinWidth); |
| proto.write(MIN_HEIGHT, mMinHeight); |
| proto.end(token); |
| } |
| |
| /** @see #getNumRunningActivities(TaskActivitiesReport) */ |
| static class TaskActivitiesReport { |
| int numRunning; |
| int numActivities; |
| ActivityRecord top; |
| ActivityRecord base; |
| |
| void reset() { |
| numRunning = numActivities = 0; |
| top = base = null; |
| } |
| } |
| |
| /** |
| * Saves this {@link Task} 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(mTaskId)); |
| 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(mUserId)); |
| 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 (getTaskDescription() != null) { |
| getTaskDescription().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 int numActivities = getChildCount(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = getChildAt(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 TaskFactory getTaskFactory() { |
| if (sTaskFactory == null) { |
| setTaskFactory(new TaskFactory()); |
| } |
| return sTaskFactory; |
| } |
| |
| static void setTaskFactory(TaskFactory factory) { |
| sTaskFactory = factory; |
| } |
| |
| static Task create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, IVoiceInteractionSession voiceSession, |
| IVoiceInteractor voiceInteractor, ActivityStack stack) { |
| return getTaskFactory().create( |
| service, taskId, info, intent, voiceSession, voiceInteractor, stack); |
| } |
| |
| static Task create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, TaskDescription taskDescription, ActivityStack stack) { |
| return getTaskFactory().create(service, taskId, info, intent, taskDescription, stack); |
| } |
| |
| static Task restoreFromXml(XmlPullParser in, ActivityStackSupervisor stackSupervisor) |
| throws IOException, XmlPullParserException { |
| return getTaskFactory().restoreFromXml(in, stackSupervisor); |
| } |
| |
| /** |
| * A factory class used to create {@link Task} or its subclass if any. This can be |
| * specified when system boots by setting it with |
| * {@link #setTaskFactory(TaskFactory)}. |
| */ |
| static class TaskFactory { |
| |
| Task create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, IVoiceInteractionSession voiceSession, |
| IVoiceInteractor voiceInteractor, ActivityStack stack) { |
| return new Task(service, taskId, info, intent, voiceSession, voiceInteractor, |
| null /*taskDescription*/, stack); |
| } |
| |
| Task create(ActivityTaskManagerService service, int taskId, ActivityInfo info, |
| Intent intent, TaskDescription taskDescription, ActivityStack stack) { |
| return new Task(service, taskId, info, intent, null /*voiceSession*/, |
| null /*voiceInteractor*/, taskDescription, stack); |
| } |
| |
| /** |
| * Should only be used when we're restoring {@link Task} from storage. |
| */ |
| Task 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, |
| 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, ActivityStack stack) { |
| return new Task(service, taskId, intent, affinityIntent, affinity, |
| rootAffinity, realActivity, origActivity, rootWasReset, autoRemoveRecents, |
| askedCompatMode, userId, effectiveUid, lastDescription, |
| lastTimeMoved, neverRelinquishIdentity, lastTaskDescription, taskAffiliation, |
| prevTaskId, nextTaskId, taskAffiliationColor, callingUid, callingPackage, |
| resizeMode, supportsPictureInPicture, realActivitySuspended, userSetupComplete, |
| minWidth, minHeight, null /*ActivityInfo*/, null /*_voiceSession*/, |
| null /*_voiceInteractor*/, stack); |
| } |
| |
| Task 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, "Task: attribute name=" |
| + attrName + " value=" + attrValue); |
| switch (attrName) { |
| case ATTR_TASKID: |
| if (taskId == INVALID_TASK_ID) taskId = Integer.parseInt(attrValue); |
| break; |
| case ATTR_REALACTIVITY: |
| realActivity = ComponentName.unflattenFromString(attrValue); |
| break; |
| case ATTR_REALACTIVITY_SUSPENDED: |
| realActivitySuspended = Boolean.valueOf(attrValue); |
| break; |
| case ATTR_ORIGACTIVITY: |
| origActivity = ComponentName.unflattenFromString(attrValue); |
| break; |
| case ATTR_AFFINITY: |
| affinity = attrValue; |
| break; |
| case ATTR_ROOT_AFFINITY: |
| rootAffinity = attrValue; |
| hasRootAffinity = true; |
| break; |
| case ATTR_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, "Task: 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, |
| "Task: START_TAG name=" + name); |
| if (TAG_AFFINITYINTENT.equals(name)) { |
| affinityIntent = Intent.restoreFromXml(in); |
| } else if (TAG_INTENT.equals(name)) { |
| intent = Intent.restoreFromXml(in); |
| } else if (TAG_ACTIVITY.equals(name)) { |
| ActivityRecord activity = |
| ActivityRecord.restoreFromXml(in, stackSupervisor); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "Task: 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 Task task = create(stackSupervisor.mService, |
| taskId, intent, affinityIntent, |
| affinity, rootAffinity, realActivity, origActivity, rootHasReset, |
| autoRemoveRecents, askedCompatMode, userId, effectiveUid, lastDescription, |
| lastTimeOnTop, neverRelinquishIdentity, taskDescription, |
| taskAffiliation, prevTaskId, nextTaskId, taskAffiliationColor, callingUid, |
| callingPackage, resizeMode, supportsPictureInPicture, realActivitySuspended, |
| userSetupComplete, minWidth, minHeight, null /*stack*/); |
| task.mLastNonFullscreenBounds = lastNonFullscreenBounds; |
| task.setBounds(lastNonFullscreenBounds); |
| |
| for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| task.addChild(activities.get(activityNdx)); |
| } |
| |
| if (DEBUG_RECENTS) Slog.d(TAG_RECENTS, "Restored task=" + task); |
| return task; |
| } |
| |
| void handleUnknownTag(String name, XmlPullParser in) |
| throws IOException, XmlPullParserException { |
| Slog.e(TAG, "restoreTask: Unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |