| /* |
| * 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.am; |
| |
| import android.annotation.IntDef; |
| import android.annotation.Nullable; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.StackId; |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.ActivityManager.TaskSnapshot; |
| import android.app.ActivityManager.TaskThumbnail; |
| import android.app.ActivityManager.TaskThumbnailInfo; |
| import android.app.ActivityOptions; |
| import android.app.AppGlobals; |
| import android.app.IActivityManager; |
| 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.Bitmap; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Debug; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.util.DisplayMetrics; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.util.XmlUtils; |
| |
| import com.android.server.wm.AppWindowContainerController; |
| import com.android.server.wm.StackWindowController; |
| import com.android.server.wm.TaskWindowContainerController; |
| import com.android.server.wm.TaskWindowContainerListener; |
| import com.android.server.wm.WindowManagerService; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.File; |
| 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 static android.app.ActivityManager.RESIZE_MODE_FORCED; |
| import static android.app.ActivityManager.RESIZE_MODE_SYSTEM; |
| import static android.app.ActivityManager.StackId.ASSISTANT_STACK_ID; |
| import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
| import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; |
| import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID; |
| import static android.app.ActivityManager.StackId.HOME_STACK_ID; |
| import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
| import static android.app.ActivityManager.StackId.PINNED_STACK_ID; |
| import static android.app.ActivityManager.StackId.RECENTS_STACK_ID; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| import static android.content.Intent.FLAG_ACTIVITY_RETAIN_IN_RECENTS; |
| 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.ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER; |
| import static android.provider.Settings.Secure.USER_SETUP_COMPLETE; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_LOCKTASK; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RECENTS; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_TASKS; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_ADD_REMOVE; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_LOCKTASK; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RECENTS; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_TASKS; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
| import static com.android.server.am.ActivityRecord.ASSISTANT_ACTIVITY_TYPE; |
| import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE; |
| import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE; |
| import static com.android.server.am.ActivityRecord.STARTING_WINDOW_SHOWN; |
| import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_MOVING; |
| import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_MOVING_TO_TOP; |
| import static com.android.server.am.ActivityStackSupervisor.PAUSE_IMMEDIATELY; |
| import static com.android.server.am.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| |
| import static java.lang.Integer.MAX_VALUE; |
| |
| final class TaskRecord extends ConfigurationContainer implements TaskWindowContainerListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "TaskRecord" : TAG_AM; |
| 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"; |
| private static final String ATTR_TASKTYPE = "task_type"; |
| private static final String ATTR_FIRSTACTIVETIME = "first_active_time"; |
| private static final String ATTR_LASTACTIVETIME = "last_active_time"; |
| 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_PRIVILEGED = "privileged"; |
| 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 String TASK_THUMBNAIL_SUFFIX = "_task_thumbnail"; |
| |
| static final int INVALID_TASK_ID = -1; |
| private static final int INVALID_MIN_SIZE = -1; |
| |
| /** |
| * The modes to control how the stack is moved to the front when calling |
| * {@link TaskRecord#reparent}. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({ |
| REPARENT_MOVE_STACK_TO_FRONT, |
| REPARENT_KEEP_STACK_AT_FRONT, |
| REPARENT_LEAVE_STACK_IN_PLACE |
| }) |
| public @interface ReparentMoveStackMode {} |
| // Moves the stack to the front if it was not at the front |
| public static final int REPARENT_MOVE_STACK_TO_FRONT = 0; |
| // Only moves the stack to the front if it was focused or front most already |
| public static final int REPARENT_KEEP_STACK_AT_FRONT = 1; |
| // Do not move the stack as a part of reparenting |
| public static final int REPARENT_LEAVE_STACK_IN_PLACE = 2; |
| |
| final int taskId; // Unique identifier for this task. |
| String affinity; // The affinity name for this task, or null; may change identity. |
| String rootAffinity; // Initial base affinity, or null; does not change from initial root. |
| final IVoiceInteractionSession voiceSession; // Voice interaction session driving task |
| final IVoiceInteractor voiceInteractor; // Associated interactor to provide to app |
| Intent intent; // The original intent that started the task. |
| 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. |
| long firstActiveTime; // First time this task was active. |
| long lastActiveTime; // Last time this task was active, including sleep. |
| boolean inRecents; // Actually in the recents list? |
| boolean isAvailable; // Is the activity available to be launched? |
| boolean rootWasReset; // True if the intent at the root of the task had |
| // the FLAG_ACTIVITY_RESET_TASK_IF_NEEDED flag. |
| boolean autoRemoveRecents; // If true, we should automatically remove the task from |
| // recents when activity finishes |
| boolean askedCompatMode;// Have asked the user about compat mode for this task. |
| boolean hasBeenVisible; // Set if any activities in the task have been visible to the user. |
| |
| String stringName; // caching of toString() result. |
| int userId; // user for which this task was created |
| boolean mUserSetupComplete; // The user set-up is complete as of the last time the task activity |
| // was changed. |
| |
| int numFullscreen; // Number of fullscreen activities. |
| |
| int mResizeMode; // The resize mode of this task and its activities. |
| // Based on the {@link ActivityInfo#resizeMode} of the root activity. |
| private boolean mSupportsPictureInPicture; // Whether or not this task and its activities |
| // support PiP. Based on the {@link ActivityInfo#FLAG_SUPPORTS_PICTURE_IN_PICTURE} flag |
| // of the root activity. |
| boolean mTemporarilyUnresizable; // Separate flag from mResizeMode used to suppress resize |
| // changes on a temporary basis. |
| private int mLockTaskMode; // Which tasklock mode to launch this task in. One of |
| // ActivityManager.LOCK_TASK_LAUNCH_MODE_* |
| private boolean mPrivileged; // The root activity application of this task holds |
| // privileged permissions. |
| |
| /** Can't be put in lockTask mode. */ |
| final static int LOCK_TASK_AUTH_DONT_LOCK = 0; |
| /** Can enter app pinning with user approval. Can never start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_PINNABLE = 1; |
| /** Starts in LOCK_TASK_MODE_LOCKED automatically. Can start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_LAUNCHABLE = 2; |
| /** Can enter lockTask without user approval. Can start over existing lockTask task. */ |
| final static int LOCK_TASK_AUTH_WHITELISTED = 3; |
| /** Priv-app that starts in LOCK_TASK_MODE_LOCKED automatically. Can start over existing |
| * lockTask task. */ |
| final static int LOCK_TASK_AUTH_LAUNCHABLE_PRIV = 4; |
| int mLockTaskAuth = LOCK_TASK_AUTH_PINNABLE; |
| |
| int mLockTaskUid = -1; // The uid of the application that called startLockTask(). |
| |
| // This represents the last resolved activity values for this task |
| // NOTE: This value needs to be persisted with each task |
| TaskDescription lastTaskDescription = new TaskDescription(); |
| |
| /** List of all activities in the task arranged in history order */ |
| final ArrayList<ActivityRecord> mActivities; |
| |
| /** Current stack. Setter must always be used to update the value. */ |
| private ActivityStack mStack; |
| |
| /** Takes on same set of values as ActivityRecord.mActivityType */ |
| int taskType; |
| |
| /** Takes on same value as first root activity */ |
| boolean isPersistable = false; |
| int maxRecents; |
| |
| /** Only used for persistable tasks, otherwise 0. The last time this task was moved. Used for |
| * determining the order when restoring. Sign indicates whether last task movement was to front |
| * (positive) or back (negative). Absolute value indicates time. */ |
| long mLastTimeMoved = System.currentTimeMillis(); |
| |
| /** Indication of what to run next when task exits. Use ActivityRecord types. |
| * ActivityRecord.APPLICATION_ACTIVITY_TYPE indicates to resume the task below this one in the |
| * task stack. */ |
| private int mTaskToReturnTo = APPLICATION_ACTIVITY_TYPE; |
| |
| /** 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; |
| |
| private Bitmap mLastThumbnail; // Last thumbnail captured for this item. |
| private final File mLastThumbnailFile; // File containing last thumbnail. |
| private final String mFilename; |
| private TaskThumbnailInfo mLastThumbnailInfo; |
| CharSequence lastDescription; // Last description captured for this item. |
| |
| int mAffiliatedTaskId; // taskId of parent affiliation or self if no parent. |
| int mAffiliatedTaskColor; // color of the parent task affiliation. |
| TaskRecord mPrevAffiliate; // previous task in affiliated chain. |
| int mPrevAffiliateTaskId = INVALID_TASK_ID; // previous id for persistence. |
| TaskRecord mNextAffiliate; // next task in affiliated chain. |
| int mNextAffiliateTaskId = INVALID_TASK_ID; // next id for persistence. |
| |
| // For relaunching the task from recents as though it was launched by the original launcher. |
| int mCallingUid; |
| String mCallingPackage; |
| |
| final ActivityManagerService mService; |
| |
| // Whether or not this task covers the entire screen; by default tasks are fullscreen. |
| boolean mFullscreen = true; |
| |
| // Bounds of the Task. null for fullscreen tasks. |
| Rect mBounds = null; |
| private final Rect mTmpStableBounds = new Rect(); |
| private final Rect mTmpNonDecorBounds = new Rect(); |
| private final Rect mTmpRect = 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(); |
| |
| private TaskWindowContainerController mWindowContainerController; |
| |
| TaskRecord(ActivityManagerService service, int _taskId, ActivityInfo info, Intent _intent, |
| IVoiceInteractionSession _voiceSession, IVoiceInteractor _voiceInteractor, int type) { |
| mService = service; |
| mFilename = String.valueOf(_taskId) + TASK_THUMBNAIL_SUFFIX + |
| TaskPersister.IMAGE_EXTENSION; |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| mLastThumbnailFile = new File(TaskPersister.getUserImagesDir(userId), mFilename); |
| mLastThumbnailInfo = new TaskThumbnailInfo(); |
| taskId = _taskId; |
| mAffiliatedTaskId = _taskId; |
| voiceSession = _voiceSession; |
| voiceInteractor = _voiceInteractor; |
| isAvailable = true; |
| mActivities = new ArrayList<>(); |
| mCallingUid = info.applicationInfo.uid; |
| mCallingPackage = info.packageName; |
| taskType = type; |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| touchActiveTime(); |
| mService.mTaskChangeNotificationController.notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| TaskRecord(ActivityManagerService service, int _taskId, ActivityInfo info, Intent _intent, |
| TaskDescription _taskDescription, TaskThumbnailInfo thumbnailInfo) { |
| mService = service; |
| mFilename = String.valueOf(_taskId) + TASK_THUMBNAIL_SUFFIX + |
| TaskPersister.IMAGE_EXTENSION; |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| mLastThumbnailFile = new File(TaskPersister.getUserImagesDir(userId), mFilename); |
| mLastThumbnailInfo = thumbnailInfo; |
| taskId = _taskId; |
| mAffiliatedTaskId = _taskId; |
| voiceSession = null; |
| voiceInteractor = null; |
| isAvailable = true; |
| mActivities = new ArrayList<>(); |
| mCallingUid = info.applicationInfo.uid; |
| mCallingPackage = info.packageName; |
| setIntent(_intent, info); |
| setMinDimensions(info); |
| |
| isPersistable = true; |
| // Clamp to [1, max]. |
| maxRecents = Math.min(Math.max(info.maxRecents, 1), |
| ActivityManager.getMaxAppRecentsLimitStatic()); |
| |
| taskType = APPLICATION_ACTIVITY_TYPE; |
| mTaskToReturnTo = HOME_ACTIVITY_TYPE; |
| lastTaskDescription = _taskDescription; |
| touchActiveTime(); |
| mService.mTaskChangeNotificationController.notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| private TaskRecord(ActivityManagerService service, int _taskId, Intent _intent, |
| Intent _affinityIntent, String _affinity, String _rootAffinity, |
| ComponentName _realActivity, ComponentName _origActivity, boolean _rootWasReset, |
| boolean _autoRemoveRecents, boolean _askedCompatMode, int _taskType, int _userId, |
| int _effectiveUid, String _lastDescription, ArrayList<ActivityRecord> activities, |
| long _firstActiveTime, long _lastActiveTime, long lastTimeMoved, |
| boolean neverRelinquishIdentity, TaskDescription _lastTaskDescription, |
| TaskThumbnailInfo lastThumbnailInfo, int taskAffiliation, int prevTaskId, |
| int nextTaskId, int taskAffiliationColor, int callingUid, String callingPackage, |
| int resizeMode, boolean supportsPictureInPicture, boolean privileged, |
| boolean _realActivitySuspended, boolean userSetupComplete, int minWidth, |
| int minHeight) { |
| mService = service; |
| mFilename = String.valueOf(_taskId) + TASK_THUMBNAIL_SUFFIX + |
| TaskPersister.IMAGE_EXTENSION; |
| mLastThumbnailFile = new File(TaskPersister.getUserImagesDir(_userId), mFilename); |
| mLastThumbnailInfo = lastThumbnailInfo; |
| taskId = _taskId; |
| intent = _intent; |
| affinityIntent = _affinityIntent; |
| affinity = _affinity; |
| rootAffinity = _rootAffinity; |
| voiceSession = null; |
| voiceInteractor = null; |
| realActivity = _realActivity; |
| realActivitySuspended = _realActivitySuspended; |
| origActivity = _origActivity; |
| rootWasReset = _rootWasReset; |
| isAvailable = true; |
| autoRemoveRecents = _autoRemoveRecents; |
| askedCompatMode = _askedCompatMode; |
| taskType = _taskType; |
| mTaskToReturnTo = HOME_ACTIVITY_TYPE; |
| userId = _userId; |
| mUserSetupComplete = userSetupComplete; |
| effectiveUid = _effectiveUid; |
| firstActiveTime = _firstActiveTime; |
| lastActiveTime = _lastActiveTime; |
| lastDescription = _lastDescription; |
| mActivities = activities; |
| mLastTimeMoved = lastTimeMoved; |
| mNeverRelinquishIdentity = neverRelinquishIdentity; |
| lastTaskDescription = _lastTaskDescription; |
| mAffiliatedTaskId = taskAffiliation; |
| mAffiliatedTaskColor = taskAffiliationColor; |
| mPrevAffiliateTaskId = prevTaskId; |
| mNextAffiliateTaskId = nextTaskId; |
| mCallingUid = callingUid; |
| mCallingPackage = callingPackage; |
| mResizeMode = resizeMode; |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| mPrivileged = privileged; |
| mMinWidth = minWidth; |
| mMinHeight = minHeight; |
| mService.mTaskChangeNotificationController.notifyTaskCreated(_taskId, realActivity); |
| } |
| |
| TaskWindowContainerController getWindowContainerController() { |
| return mWindowContainerController; |
| } |
| |
| void createWindowContainer(boolean onTop, boolean showForAllUsers) { |
| if (mWindowContainerController != null) { |
| throw new IllegalArgumentException("Window container=" + mWindowContainerController |
| + " already created for task=" + this); |
| } |
| |
| final Rect bounds = updateOverrideConfigurationFromLaunchBounds(); |
| final Configuration overrideConfig = getOverrideConfiguration(); |
| setWindowContainerController(new TaskWindowContainerController(taskId, this, |
| getStack().getWindowContainerController(), userId, bounds, overrideConfig, |
| mResizeMode, mSupportsPictureInPicture, isHomeTask(), onTop, showForAllUsers, |
| lastTaskDescription)); |
| } |
| |
| /** |
| * Should only be invoked from {@link #createWindowContainer(boolean, boolean)}. |
| */ |
| @VisibleForTesting |
| protected void setWindowContainerController(TaskWindowContainerController controller) { |
| if (mWindowContainerController != null) { |
| throw new IllegalArgumentException("Window container=" + mWindowContainerController |
| + " already created for task=" + this); |
| } |
| |
| mWindowContainerController = controller; |
| } |
| |
| void removeWindowContainer() { |
| mService.mStackSupervisor.removeLockedTaskLocked(this); |
| mWindowContainerController.removeContainer(); |
| if (!StackId.persistTaskBounds(getStackId())) { |
| // Reset current bounds for task whose bounds shouldn't be persisted so it uses |
| // default configuration the next time it launches. |
| updateOverrideConfiguration(null); |
| } |
| mService.mTaskChangeNotificationController.notifyTaskRemoved(taskId); |
| mWindowContainerController = null; |
| } |
| |
| @Override |
| public void onSnapshotChanged(TaskSnapshot snapshot) { |
| mService.mTaskChangeNotificationController.notifyTaskSnapshotChanged(taskId, snapshot); |
| } |
| |
| void setResizeMode(int resizeMode) { |
| if (mResizeMode == resizeMode) { |
| return; |
| } |
| mResizeMode = resizeMode; |
| mWindowContainerController.setResizeable(resizeMode); |
| mService.mStackSupervisor.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS); |
| mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| } |
| |
| void setTaskDockedResizing(boolean resizing) { |
| mWindowContainerController.setTaskDockedResizing(resizing); |
| } |
| |
| // TODO: Consolidate this with the resize() method below. |
| @Override |
| public void requestResize(Rect bounds, int resizeMode) { |
| mService.resizeTask(taskId, bounds, resizeMode); |
| } |
| |
| boolean resize(Rect bounds, int resizeMode, boolean preserveWindow, boolean deferResume) { |
| if (!isResizeable()) { |
| Slog.w(TAG, "resizeTask: task " + this + " not resizeable."); |
| return true; |
| } |
| |
| // If this is a forced resize, let it go through even if the bounds is not changing, |
| // as we might need a relayout due to surface size change (to/from fullscreen). |
| final boolean forced = (resizeMode & RESIZE_MODE_FORCED) != 0; |
| if (Objects.equals(mBounds, bounds) && !forced) { |
| // Nothing to do here... |
| return true; |
| } |
| bounds = validateBounds(bounds); |
| |
| if (mWindowContainerController == null) { |
| // Task doesn't exist in window manager yet (e.g. was restored from recents). |
| // All we can do for now is update the bounds so it can be used when the task is |
| // added to window manager. |
| updateOverrideConfiguration(bounds); |
| if (getStackId() != FREEFORM_WORKSPACE_STACK_ID) { |
| // re-restore the task so it can have the proper stack association. |
| mService.mStackSupervisor.restoreRecentTaskLocked(this, |
| FREEFORM_WORKSPACE_STACK_ID); |
| } |
| return true; |
| } |
| |
| if (!canResizeToBounds(bounds)) { |
| throw new IllegalArgumentException("resizeTask: Can not resize task=" + this |
| + " to bounds=" + bounds + " resizeMode=" + mResizeMode); |
| } |
| |
| // Do not move the task to another stack here. |
| // This method assumes that the task is already placed in the right stack. |
| // we do not mess with that decision and we only do the resize! |
| |
| Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeTask_" + taskId); |
| |
| final boolean updatedConfig = updateOverrideConfiguration(bounds); |
| // This variable holds information whether the configuration didn't change in a significant |
| // way and the activity was kept the way it was. If it's false, it means the activity had |
| // to be relaunched due to configuration change. |
| boolean kept = true; |
| if (updatedConfig) { |
| final ActivityRecord r = topRunningActivityLocked(); |
| if (r != null && !deferResume) { |
| kept = r.ensureActivityConfigurationLocked(0 /* globalChanges */, preserveWindow); |
| mService.mStackSupervisor.ensureActivitiesVisibleLocked(r, 0, !PRESERVE_WINDOWS); |
| if (!kept) { |
| mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| } |
| } |
| } |
| mWindowContainerController.resize(mBounds, getOverrideConfiguration(), kept, forced); |
| |
| Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER); |
| return kept; |
| } |
| |
| // TODO: Investigate combining with the resize() method above. |
| void resizeWindowContainer() { |
| mWindowContainerController.resize(mBounds, getOverrideConfiguration(), false /* relayout */, |
| false /* forced */); |
| } |
| |
| void getWindowContainerBounds(Rect bounds) { |
| mWindowContainerController.getBounds(bounds); |
| } |
| |
| /** |
| * Convenience method to reparent a task to the top or bottom position of the stack. |
| */ |
| boolean reparent(int preferredStackId, boolean toTop, @ReparentMoveStackMode int moveStackMode, |
| boolean animate, boolean deferResume, String reason) { |
| return reparent(preferredStackId, 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(int preferredStackId, boolean toTop, @ReparentMoveStackMode int moveStackMode, |
| boolean animate, boolean deferResume, boolean schedulePictureInPictureModeChange, |
| String reason) { |
| return reparent(preferredStackId, toTop ? MAX_VALUE : 0, moveStackMode, animate, |
| deferResume, schedulePictureInPictureModeChange, reason); |
| } |
| |
| /** |
| * Convenience method to reparent a task to a specific position of the stack. |
| */ |
| boolean reparent(int preferredStackId, int position, @ReparentMoveStackMode int moveStackMode, |
| boolean animate, boolean deferResume, String reason) { |
| return reparent(preferredStackId, position, moveStackMode, animate, deferResume, |
| true /* schedulePictureInPictureModeChange */, reason); |
| } |
| |
| /** |
| * Reparents the task into a preferred stack, creating it if necessary. |
| * |
| * @param preferredStackId the stack id of 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 |
| */ |
| boolean reparent(int preferredStackId, int position, @ReparentMoveStackMode int moveStackMode, |
| boolean animate, boolean deferResume, boolean schedulePictureInPictureModeChange, |
| String reason) { |
| final ActivityStackSupervisor supervisor = mService.mStackSupervisor; |
| final WindowManagerService windowManager = mService.mWindowManager; |
| final ActivityStack sourceStack = getStack(); |
| final ActivityStack toStack = supervisor.getReparentTargetStack(this, preferredStackId, |
| position == MAX_VALUE); |
| if (toStack == sourceStack) { |
| return false; |
| } |
| |
| final int sourceStackId = getStackId(); |
| final int stackId = toStack.getStackId(); |
| final ActivityRecord topActivity = getTopActivity(); |
| |
| final boolean mightReplaceWindow = StackId.replaceWindowsOnTaskMove(sourceStackId, stackId) |
| && topActivity != null; |
| if (mightReplaceWindow) { |
| // We are about to relaunch the activity because its configuration changed due to |
| // being maximized, i.e. size change. The activity will first remove the old window |
| // and then add a new one. This call will tell window manager about this, so it can |
| // preserve the old window until the new one is drawn. This prevents having a gap |
| // between the removal and addition, in which no window is visible. We also want the |
| // entrance of the new window to be properly animated. |
| // Note here we always set the replacing window first, as the flags might be needed |
| // during the relaunch. If we end up not doing any relaunch, we clear the flags later. |
| windowManager.setWillReplaceWindow(topActivity.appToken, animate); |
| } |
| |
| windowManager.deferSurfaceLayout(); |
| boolean kept = true; |
| try { |
| final ActivityRecord r = topRunningActivityLocked(); |
| final boolean wasFocused = r != null && supervisor.isFocusedStack(sourceStack) |
| && (topRunningActivityLocked() == r); |
| final boolean wasResumed = r != null && sourceStack.mResumedActivity == 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 && supervisor.isFrontStackOnDisplay(sourceStack) |
| && (sourceStack.topRunningActivityLocked() == r); |
| |
| // Adjust the position for the new parent stack as needed. |
| position = toStack.getAdjustedPositionForTask(this, position, null /* starting */); |
| |
| // Must reparent first in window manager to avoid a situation where AM can delete the |
| // we are coming from in WM before we reparent because it became empty. |
| mWindowContainerController.reparent(toStack.getWindowContainerController(), position, |
| moveStackMode == REPARENT_MOVE_STACK_TO_FRONT); |
| |
| final boolean moveStackToFront = moveStackMode == REPARENT_MOVE_STACK_TO_FRONT |
| || (moveStackMode == REPARENT_KEEP_STACK_AT_FRONT && (wasFocused || wasFront)); |
| // Move the task |
| sourceStack.removeTask(this, reason, moveStackToFront |
| ? REMOVE_TASK_MODE_MOVING_TO_TOP : REMOVE_TASK_MODE_MOVING); |
| toStack.addTask(this, position, false /* schedulePictureInPictureModeChange */, reason); |
| |
| if (schedulePictureInPictureModeChange) { |
| // Notify of picture-in-picture mode changes |
| supervisor.scheduleUpdatePictureInPictureModeIfNeeded(this, sourceStack); |
| } |
| |
| // TODO: Ensure that this is actually necessary here |
| // Notify the voice session if required |
| if (voiceSession != null) { |
| try { |
| voiceSession.taskStarted(intent, taskId); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| // If the task had focus before (or we're requested to move focus), move focus to the |
| // new stack by moving the stack to the front. |
| if (r != null) { |
| toStack.moveToFrontAndResumeStateIfNeeded(r, moveStackToFront, wasResumed, |
| wasPaused, reason); |
| } |
| if (!animate) { |
| toStack.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. |
| if (stackId == FULLSCREEN_WORKSPACE_STACK_ID |
| && !Objects.equals(mBounds, toStack.mBounds)) { |
| kept = resize(toStack.mBounds, RESIZE_MODE_SYSTEM, !mightReplaceWindow, |
| deferResume); |
| } else if (stackId == FREEFORM_WORKSPACE_STACK_ID) { |
| Rect bounds = getLaunchBounds(); |
| if (bounds == null) { |
| toStack.layoutTaskInStack(this, null); |
| bounds = mBounds; |
| } |
| kept = resize(bounds, RESIZE_MODE_FORCED, !mightReplaceWindow, deferResume); |
| } else if (stackId == DOCKED_STACK_ID || stackId == PINNED_STACK_ID) { |
| if (stackId == DOCKED_STACK_ID && moveStackMode == REPARENT_KEEP_STACK_AT_FRONT) { |
| // Move recents to front so it is not behind home stack when going into docked |
| // mode |
| mService.mStackSupervisor.moveRecentsStackToFront(reason); |
| } |
| kept = resize(toStack.mBounds, RESIZE_MODE_SYSTEM, !mightReplaceWindow, |
| deferResume); |
| } |
| } finally { |
| windowManager.continueSurfaceLayout(); |
| } |
| |
| if (mightReplaceWindow) { |
| // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old |
| // window), we need to clear the replace window settings. Otherwise, we schedule a |
| // timeout to remove the old window if the replacing window is not coming in time. |
| windowManager.scheduleClearWillReplaceWindows(topActivity.appToken, !kept); |
| } |
| |
| if (!deferResume) { |
| // The task might have already been running and its visibility needs to be synchronized |
| // with the visibility of the stack / windows. |
| supervisor.ensureActivitiesVisibleLocked(null, 0, !mightReplaceWindow); |
| supervisor.resumeFocusedStackTopActivityLocked(); |
| } |
| |
| // TODO: Handle incorrect request to move before the actual move, not after. |
| supervisor.handleNonResizableTaskIfNeeded(this, preferredStackId, DEFAULT_DISPLAY, stackId); |
| |
| boolean successful = (preferredStackId == stackId); |
| if (successful && stackId == DOCKED_STACK_ID) { |
| // If task moved to docked stack - show recents if needed. |
| mService.mWindowManager.showRecentApps(false /* fromHome */); |
| } |
| return successful; |
| } |
| |
| void cancelWindowTransition() { |
| mWindowContainerController.cancelWindowTransition(); |
| } |
| |
| void cancelThumbnailTransition() { |
| mWindowContainerController.cancelThumbnailTransition(); |
| } |
| |
| /** |
| * DO NOT HOLD THE ACTIVITY MANAGER LOCK WHEN CALLING THIS METHOD! |
| */ |
| TaskSnapshot getSnapshot(boolean reducedResolution) { |
| |
| // TODO: Move this to {@link TaskWindowContainerController} once recent tasks are more |
| // synchronized between AM and WM. |
| return mService.mWindowManager.getTaskSnapshot(taskId, userId, reducedResolution); |
| } |
| |
| void touchActiveTime() { |
| lastActiveTime = System.currentTimeMillis(); |
| if (firstActiveTime == 0) { |
| firstActiveTime = lastActiveTime; |
| } |
| } |
| |
| long getInactiveDuration() { |
| return System.currentTimeMillis() - 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); |
| } |
| |
| /** 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.setComponent(targetComponent); |
| targetIntent.setSelector(null); |
| targetIntent.setSourceBounds(null); |
| if (DEBUG_TASKS) Slog.v(TAG_TASKS, |
| "Setting Intent of " + this + " to target " + targetIntent); |
| intent = targetIntent; |
| realActivity = targetComponent; |
| origActivity = _intent.getComponent(); |
| } else { |
| intent = null; |
| realActivity = targetComponent; |
| origActivity = new ComponentName(info.packageName, info.name); |
| } |
| } |
| |
| final int intentFlags = intent == null ? 0 : intent.getFlags(); |
| if ((intentFlags & Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| // Once we are set to an Intent with this flag, we count this |
| // task as having a true root activity. |
| rootWasReset = true; |
| } |
| userId = UserHandle.getUserId(info.applicationInfo.uid); |
| mUserSetupComplete = Settings.Secure.getIntForUser(mService.mContext.getContentResolver(), |
| USER_SETUP_COMPLETE, 0, userId) != 0; |
| if ((info.flags & ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS) != 0) { |
| // If the activity itself has requested auto-remove, then just always do it. |
| autoRemoveRecents = true; |
| } else if ((intentFlags & (FLAG_ACTIVITY_NEW_DOCUMENT | FLAG_ACTIVITY_RETAIN_IN_RECENTS)) |
| == FLAG_ACTIVITY_NEW_DOCUMENT) { |
| // If the caller has not asked for the document to be retained, then we may |
| // want to turn on auto-remove, depending on whether the target has set its |
| // own document launch mode. |
| if (info.documentLaunchMode != ActivityInfo.DOCUMENT_LAUNCH_NONE) { |
| autoRemoveRecents = false; |
| } else { |
| autoRemoveRecents = true; |
| } |
| } else { |
| autoRemoveRecents = false; |
| } |
| mResizeMode = info.resizeMode; |
| mSupportsPictureInPicture = info.supportsPictureInPicture(); |
| mLockTaskMode = info.lockTaskLaunchMode; |
| mPrivileged = (info.applicationInfo.privateFlags & PRIVATE_FLAG_PRIVILEGED) != 0; |
| setLockTaskAuth(); |
| } |
| |
| /** 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); |
| // Correct the activity intent for aliasing. The task record intent will always be based on |
| // the real activity that will be launched not the alias, so we need to use an intent with |
| // the component name pointing to the real activity not the alias in the activity record. |
| intent.setComponent(r.realActivity); |
| return this.intent.filterEquals(intent); |
| } |
| |
| void setTaskToReturnTo(int taskToReturnTo) { |
| mTaskToReturnTo = (taskToReturnTo == RECENTS_ACTIVITY_TYPE) |
| ? HOME_ACTIVITY_TYPE : taskToReturnTo; |
| } |
| |
| void setTaskToReturnTo(ActivityRecord source) { |
| if (source.isRecentsActivity()) { |
| setTaskToReturnTo(RECENTS_ACTIVITY_TYPE); |
| } else if (source.isAssistantActivity()) { |
| setTaskToReturnTo(ASSISTANT_ACTIVITY_TYPE); |
| } |
| } |
| |
| int getTaskToReturnTo() { |
| return mTaskToReturnTo; |
| } |
| |
| void setPrevAffiliate(TaskRecord prevAffiliate) { |
| mPrevAffiliate = prevAffiliate; |
| mPrevAffiliateTaskId = prevAffiliate == null ? INVALID_TASK_ID : prevAffiliate.taskId; |
| } |
| |
| void setNextAffiliate(TaskRecord nextAffiliate) { |
| mNextAffiliate = nextAffiliate; |
| mNextAffiliateTaskId = nextAffiliate == null ? INVALID_TASK_ID : nextAffiliate.taskId; |
| } |
| |
| ActivityStack getStack() { |
| return mStack; |
| } |
| |
| /** |
| * Must be used for setting parent stack because it performs configuration updates. |
| * Must be called after adding task as a child to the stack. |
| */ |
| void setStack(ActivityStack stack) { |
| if (stack != null && !stack.isInStackLocked(this)) { |
| throw new IllegalStateException("Task must be added as a Stack child first."); |
| } |
| mStack = stack; |
| onParentChanged(); |
| } |
| |
| /** |
| * @return Id of current stack, {@link INVALID_STACK_ID} if no stack is set. |
| */ |
| int getStackId() { |
| return mStack != null ? mStack.mStackId : INVALID_STACK_ID; |
| } |
| |
| @Override |
| protected int getChildCount() { |
| return mActivities.size(); |
| } |
| |
| @Override |
| protected ConfigurationContainer getChildAt(int index) { |
| return mActivities.get(index); |
| } |
| |
| @Override |
| protected ConfigurationContainer getParent() { |
| return mStack; |
| } |
| |
| @Override |
| void onParentChanged() { |
| super.onParentChanged(); |
| mService.mStackSupervisor.updateUIDsPresentOnDisplay(); |
| } |
| |
| // Close up recents linked list. |
| private void closeRecentsChain() { |
| if (mPrevAffiliate != null) { |
| mPrevAffiliate.setNextAffiliate(mNextAffiliate); |
| } |
| if (mNextAffiliate != null) { |
| mNextAffiliate.setPrevAffiliate(mPrevAffiliate); |
| } |
| setPrevAffiliate(null); |
| setNextAffiliate(null); |
| } |
| |
| void removedFromRecents() { |
| disposeThumbnail(); |
| closeRecentsChain(); |
| if (inRecents) { |
| inRecents = false; |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| // TODO: Use window container controller once tasks are better synced between AM and WM |
| mService.mWindowManager.notifyTaskRemovedFromRecents(taskId, userId); |
| } |
| |
| void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { |
| closeRecentsChain(); |
| mAffiliatedTaskId = taskToAffiliateWith.mAffiliatedTaskId; |
| mAffiliatedTaskColor = taskToAffiliateWith.mAffiliatedTaskColor; |
| // Find the end |
| while (taskToAffiliateWith.mNextAffiliate != null) { |
| final TaskRecord nextRecents = taskToAffiliateWith.mNextAffiliate; |
| if (nextRecents.mAffiliatedTaskId != mAffiliatedTaskId) { |
| Slog.e(TAG, "setTaskToAffiliateWith: nextRecents=" + nextRecents + " affilTaskId=" |
| + nextRecents.mAffiliatedTaskId + " should be " + mAffiliatedTaskId); |
| if (nextRecents.mPrevAffiliate == taskToAffiliateWith) { |
| nextRecents.setPrevAffiliate(null); |
| } |
| taskToAffiliateWith.setNextAffiliate(null); |
| break; |
| } |
| taskToAffiliateWith = nextRecents; |
| } |
| taskToAffiliateWith.setNextAffiliate(this); |
| setPrevAffiliate(taskToAffiliateWith); |
| setNextAffiliate(null); |
| } |
| |
| /** |
| * Sets the last thumbnail with the current task bounds and the system orientation. |
| * @return whether the thumbnail was set |
| */ |
| boolean setLastThumbnailLocked(Bitmap thumbnail) { |
| int taskWidth = 0; |
| int taskHeight = 0; |
| if (mBounds != null) { |
| // Non-fullscreen tasks |
| taskWidth = mBounds.width(); |
| taskHeight = mBounds.height(); |
| } else if (mStack != null) { |
| // Fullscreen tasks |
| final Point displaySize = new Point(); |
| mStack.getDisplaySize(displaySize); |
| taskWidth = displaySize.x; |
| taskHeight = displaySize.y; |
| } else { |
| Slog.e(TAG, "setLastThumbnailLocked() called on Task without stack"); |
| } |
| // We need to provide the current orientation of the display on which this task resides, |
| // not the orientation of the task. |
| final int orientation = |
| getStack().mActivityContainer.mActivityDisplay.getConfiguration().orientation; |
| return setLastThumbnailLocked(thumbnail, taskWidth, taskHeight, orientation); |
| } |
| |
| /** |
| * Sets the last thumbnail with the current task bounds. |
| * @return whether the thumbnail was set |
| */ |
| private boolean setLastThumbnailLocked(Bitmap thumbnail, int taskWidth, int taskHeight, |
| int screenOrientation) { |
| if (mLastThumbnail != thumbnail) { |
| mLastThumbnail = thumbnail; |
| mLastThumbnailInfo.taskWidth = taskWidth; |
| mLastThumbnailInfo.taskHeight = taskHeight; |
| mLastThumbnailInfo.screenOrientation = screenOrientation; |
| if (thumbnail == null) { |
| if (mLastThumbnailFile != null) { |
| mLastThumbnailFile.delete(); |
| } |
| } else { |
| mService.mRecentTasks.saveImage(thumbnail, mLastThumbnailFile.getAbsolutePath()); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| void getLastThumbnail(TaskThumbnail thumbs) { |
| thumbs.mainThumbnail = mLastThumbnail; |
| thumbs.thumbnailInfo = mLastThumbnailInfo; |
| thumbs.thumbnailFileDescriptor = null; |
| if (mLastThumbnail == null) { |
| thumbs.mainThumbnail = mService.mRecentTasks.getImageFromWriteQueue( |
| mLastThumbnailFile.getAbsolutePath()); |
| } |
| // Only load the thumbnail file if we don't have a thumbnail |
| if (thumbs.mainThumbnail == null && mLastThumbnailFile.exists()) { |
| try { |
| thumbs.thumbnailFileDescriptor = ParcelFileDescriptor.open(mLastThumbnailFile, |
| ParcelFileDescriptor.MODE_READ_ONLY); |
| } catch (IOException e) { |
| } |
| } |
| } |
| |
| /** |
| * Removes in-memory thumbnail data when the max number of in-memory task thumbnails is reached. |
| */ |
| void freeLastThumbnail() { |
| mLastThumbnail = null; |
| } |
| |
| /** |
| * Removes all associated thumbnail data when a task is removed or pruned from recents. |
| */ |
| void disposeThumbnail() { |
| mLastThumbnailInfo.reset(); |
| mLastThumbnail = null; |
| lastDescription = null; |
| } |
| |
| /** Returns the intent for the root activity for this task */ |
| Intent getBaseIntent() { |
| return intent != null ? intent : affinityIntent; |
| } |
| |
| /** |
| * @return Whether there are only fullscreen activities in this task. |
| */ |
| boolean containsOnlyFullscreenActivities() { |
| for (int i = 0; i < mActivities.size(); i++) { |
| final ActivityRecord r = mActivities.get(i); |
| if (!r.finishing && !r.fullscreen) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** Returns the first non-finishing activity from the root. */ |
| ActivityRecord getRootActivity() { |
| for (int i = 0; i < mActivities.size(); i++) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.finishing) { |
| continue; |
| } |
| return r; |
| } |
| return null; |
| } |
| |
| ActivityRecord getTopActivity() { |
| for (int i = mActivities.size() - 1; i >= 0; --i) { |
| final ActivityRecord r = mActivities.get(i); |
| if (r.finishing) { |
| continue; |
| } |
| return r; |
| } |
| return null; |
| } |
| |
| ActivityRecord topRunningActivityLocked() { |
| if (mStack != null) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (!r.finishing && r.okToShowLocked()) { |
| return r; |
| } |
| } |
| } |
| return null; |
| } |
| |
| ActivityRecord topRunningActivityWithStartingWindowLocked() { |
| if (mStack != null) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (r.mStartingWindowState != STARTING_WINDOW_SHOWN |
| || r.finishing || !r.okToShowLocked()) { |
| continue; |
| } |
| return r; |
| } |
| } |
| return null; |
| } |
| |
| boolean okToShowLocked() { |
| // NOTE: If {@link TaskRecord#topRunningActivityLocked} return is not null then it is |
| // okay to show the activity when locked. |
| return mService.mStackSupervisor.isCurrentProfileLocked(userId) |
| || topRunningActivityLocked() != null; |
| } |
| |
| /** Call after activity movement or finish to make sure that frontOfTask is set correctly */ |
| final void setFrontOfTask() { |
| boolean foundFront = false; |
| final int numActivities = mActivities.size(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (foundFront || r.finishing) { |
| r.frontOfTask = false; |
| } else { |
| r.frontOfTask = true; |
| // Set frontOfTask false for every following activity. |
| foundFront = true; |
| } |
| } |
| if (!foundFront && numActivities > 0) { |
| // All activities of this task are finishing. As we ought to have a frontOfTask |
| // activity, make the bottom activity front. |
| mActivities.get(0).frontOfTask = true; |
| } |
| } |
| |
| /** |
| * Reorder the history stack so that the passed activity is brought to the front. |
| */ |
| final void moveActivityToFrontLocked(ActivityRecord newTop) { |
| if (DEBUG_ADD_REMOVE) Slog.i(TAG_ADD_REMOVE, |
| "Removing and adding activity " + newTop |
| + " to stack at top callers=" + Debug.getCallers(4)); |
| |
| mActivities.remove(newTop); |
| mActivities.add(newTop); |
| updateEffectiveIntent(); |
| |
| setFrontOfTask(); |
| } |
| |
| void addActivityAtBottom(ActivityRecord r) { |
| addActivityAtIndex(0, r); |
| } |
| |
| void addActivityToTop(ActivityRecord r) { |
| addActivityAtIndex(mActivities.size(), r); |
| } |
| |
| /** |
| * Adds an activity {@param r} at the given {@param index}. The activity {@param r} must either |
| * be in the current task or unparented to any task. |
| */ |
| void addActivityAtIndex(int index, ActivityRecord r) { |
| TaskRecord task = r.getTask(); |
| if (task != null && task != this) { |
| throw new IllegalArgumentException("Can not add r=" + " to task=" + this |
| + " current parent=" + task); |
| } |
| |
| r.setTask(this); |
| |
| // Remove r first, and if it wasn't already in the list and it's fullscreen, count it. |
| if (!mActivities.remove(r) && r.fullscreen) { |
| // Was not previously in list. |
| numFullscreen++; |
| } |
| // Only set this based on the first activity |
| if (mActivities.isEmpty()) { |
| taskType = r.mActivityType; |
| isPersistable = r.isPersistable(); |
| mCallingUid = r.launchedFromUid; |
| mCallingPackage = r.launchedFromPackage; |
| // Clamp to [1, max]. |
| maxRecents = Math.min(Math.max(r.info.maxRecents, 1), |
| ActivityManager.getMaxAppRecentsLimitStatic()); |
| } else { |
| // Otherwise make all added activities match this one. |
| r.mActivityType = taskType; |
| } |
| |
| final int size = mActivities.size(); |
| |
| if (index == size && size > 0) { |
| final ActivityRecord top = mActivities.get(size - 1); |
| if (top.mTaskOverlay) { |
| // Place below the task overlay activity since the overlay activity should always |
| // be on top. |
| index--; |
| } |
| } |
| |
| index = Math.min(size, index); |
| mActivities.add(index, r); |
| updateEffectiveIntent(); |
| if (r.isPersistable()) { |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| // Sync. with window manager |
| updateOverrideConfigurationFromLaunchBounds(); |
| final AppWindowContainerController appController = r.getWindowContainerController(); |
| if (appController != null) { |
| // Only attempt to move in WM if the child has a controller. It is possible we haven't |
| // created controller for the activity we are starting yet. |
| mWindowContainerController.positionChildAt(appController, index); |
| } |
| r.onOverrideConfigurationSent(); |
| |
| // Make sure the list of display UID whitelists is updated |
| // now that this record is in a new task. |
| mService.mStackSupervisor.updateUIDsPresentOnDisplay(); |
| } |
| |
| /** |
| * Removes the specified activity from this task. |
| * @param r The {@link ActivityRecord} to remove. |
| * @return true if this was the last activity in the task. |
| */ |
| boolean removeActivity(ActivityRecord r) { |
| return removeActivity(r, false /*reparenting*/); |
| } |
| |
| boolean removeActivity(ActivityRecord r, boolean reparenting) { |
| if (r.getTask() != this) { |
| throw new IllegalArgumentException( |
| "Activity=" + r + " does not belong to task=" + this); |
| } |
| |
| r.setTask(null /*task*/, reparenting); |
| |
| if (mActivities.remove(r) && r.fullscreen) { |
| // Was previously in list. |
| numFullscreen--; |
| } |
| if (r.isPersistable()) { |
| mService.notifyTaskPersisterLocked(this, false); |
| } |
| |
| if (getStackId() == PINNED_STACK_ID) { |
| // We normally notify listeners of task stack changes on pause, however pinned stack |
| // activities are normally in the paused state so no notification will be sent there |
| // before the activity is removed. We send it here so instead. |
| mService.mTaskChangeNotificationController.notifyTaskStackChanged(); |
| } |
| |
| if (mActivities.isEmpty()) { |
| return !mReuseTask; |
| } |
| updateEffectiveIntent(); |
| return false; |
| } |
| |
| /** |
| * @return whether or not there are ONLY task overlay activities in the stack. |
| * If {@param excludeFinishing} is set, then ignore finishing activities in the check. |
| * If there are no task overlay activities, this call returns false. |
| */ |
| boolean onlyHasTaskOverlayActivities(boolean excludeFinishing) { |
| int count = 0; |
| for (int i = mActivities.size() - 1; i >= 0; i--) { |
| final ActivityRecord r = mActivities.get(i); |
| if (excludeFinishing && r.finishing) { |
| continue; |
| } |
| if (!r.mTaskOverlay) { |
| return false; |
| } |
| count++; |
| } |
| return count > 0; |
| } |
| |
| boolean autoRemoveFromRecents() { |
| // We will automatically remove the task either if it has explicitly asked for |
| // this, or it is empty and has never contained an activity that got shown to |
| // the user. |
| return autoRemoveRecents || (mActivities.isEmpty() && !hasBeenVisible); |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing |
| * task starting at a specified index. |
| */ |
| final void performClearTaskAtIndexLocked(int activityNdx, boolean pauseImmediately) { |
| int numActivities = mActivities.size(); |
| for ( ; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| if (mStack == null) { |
| // Task was restored from persistent storage. |
| r.takeFromHistory(); |
| mActivities.remove(activityNdx); |
| --activityNdx; |
| --numActivities; |
| } else if (mStack.finishActivityLocked(r, Activity.RESULT_CANCELED, null, |
| "clear-task-index", false, pauseImmediately)) { |
| --activityNdx; |
| --numActivities; |
| } |
| } |
| } |
| |
| /** |
| * Completely remove all activities associated with an existing task. |
| */ |
| final void performClearTaskLocked() { |
| mReuseTask = true; |
| performClearTaskAtIndexLocked(0, !PAUSE_IMMEDIATELY); |
| mReuseTask = false; |
| } |
| |
| ActivityRecord performClearTaskForReuseLocked(ActivityRecord newR, int launchFlags) { |
| mReuseTask = true; |
| final ActivityRecord result = performClearTaskLocked(newR, launchFlags); |
| mReuseTask = false; |
| return result; |
| } |
| |
| /** |
| * Perform clear operation as requested by |
| * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the |
| * stack to the given task, then look for |
| * an instance of that activity in the stack and, if found, finish all |
| * activities on top of it and return the instance. |
| * |
| * @param newR Description of the new activity being started. |
| * @return Returns the old activity that should be continued to be used, |
| * or null if none was found. |
| */ |
| final ActivityRecord performClearTaskLocked(ActivityRecord newR, int launchFlags) { |
| int numActivities = mActivities.size(); |
| for (int activityNdx = numActivities - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| if (r.realActivity.equals(newR.realActivity)) { |
| // Here it is! Now finish everything in front... |
| final ActivityRecord ret = r; |
| |
| for (++activityNdx; activityNdx < numActivities; ++activityNdx) { |
| r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| ActivityOptions opts = r.takeOptionsLocked(); |
| if (opts != null) { |
| ret.updateOptionsLocked(opts); |
| } |
| if (mStack != null && mStack.finishActivityLocked( |
| r, Activity.RESULT_CANCELED, null, "clear-task-stack", false)) { |
| --activityNdx; |
| --numActivities; |
| } |
| } |
| |
| // Finally, if this is a normal launch mode (that is, not |
| // expecting onNewIntent()), then we will finish the current |
| // instance of the activity so a new fresh one can be started. |
| if (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| && (launchFlags & Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0 |
| && !ActivityStarter.isDocumentLaunchesIntoExisting(launchFlags)) { |
| if (!ret.finishing) { |
| if (mStack != null) { |
| mStack.finishActivityLocked( |
| ret, Activity.RESULT_CANCELED, null, "clear-task-top", false); |
| } |
| return null; |
| } |
| } |
| |
| return ret; |
| } |
| } |
| |
| return null; |
| } |
| |
| TaskThumbnail getTaskThumbnailLocked() { |
| if (mStack != null) { |
| final ActivityRecord resumedActivity = mStack.mResumedActivity; |
| if (resumedActivity != null && resumedActivity.getTask() == this) { |
| final Bitmap thumbnail = resumedActivity.screenshotActivityLocked(); |
| setLastThumbnailLocked(thumbnail); |
| } |
| } |
| final TaskThumbnail taskThumbnail = new TaskThumbnail(); |
| getLastThumbnail(taskThumbnail); |
| return taskThumbnail; |
| } |
| |
| void removeTaskActivitiesLocked(boolean pauseImmediately) { |
| // Just remove the entire task. |
| performClearTaskAtIndexLocked(0, pauseImmediately); |
| } |
| |
| 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() { |
| if (!mPrivileged && |
| (mLockTaskMode == LOCK_TASK_LAUNCH_MODE_ALWAYS || |
| mLockTaskMode == LOCK_TASK_LAUNCH_MODE_NEVER)) { |
| // Non-priv apps are not allowed to use always or never, fall back to default |
| mLockTaskMode = LOCK_TASK_LAUNCH_MODE_DEFAULT; |
| } |
| switch (mLockTaskMode) { |
| case LOCK_TASK_LAUNCH_MODE_DEFAULT: |
| mLockTaskAuth = isLockTaskWhitelistedLocked() ? |
| 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 = isLockTaskWhitelistedLocked() ? |
| LOCK_TASK_AUTH_LAUNCHABLE : LOCK_TASK_AUTH_PINNABLE; |
| break; |
| } |
| if (DEBUG_LOCKTASK) Slog.d(TAG_LOCKTASK, "setLockTaskAuth: task=" + this + |
| " mLockTaskAuth=" + lockTaskAuthToString()); |
| } |
| |
| boolean isLockTaskWhitelistedLocked() { |
| String pkg = (realActivity != null) ? realActivity.getPackageName() : null; |
| if (pkg == null) { |
| return false; |
| } |
| String[] packages = mService.mLockTaskPackages.get(userId); |
| if (packages == null) { |
| return false; |
| } |
| for (int i = packages.length - 1; i >= 0; --i) { |
| if (pkg.equals(packages[i])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean isHomeTask() { |
| return taskType == HOME_ACTIVITY_TYPE; |
| } |
| |
| boolean isRecentsTask() { |
| return taskType == RECENTS_ACTIVITY_TYPE; |
| } |
| |
| boolean isAssistantTask() { |
| return taskType == ASSISTANT_ACTIVITY_TYPE; |
| } |
| |
| boolean isApplicationTask() { |
| return taskType == APPLICATION_ACTIVITY_TYPE; |
| } |
| |
| boolean isOverHomeStack() { |
| return mTaskToReturnTo == HOME_ACTIVITY_TYPE; |
| } |
| |
| boolean isOverAssistantStack() { |
| return mTaskToReturnTo == ASSISTANT_ACTIVITY_TYPE; |
| } |
| |
| private boolean isResizeable(boolean checkSupportsPip) { |
| return (mService.mForceResizableActivities || ActivityInfo.isResizeableMode(mResizeMode) |
| || (checkSupportsPip && mSupportsPictureInPicture)) && !mTemporarilyUnresizable; |
| } |
| |
| boolean isResizeable() { |
| return isResizeable(true /* checkSupportsPip */); |
| } |
| |
| boolean supportsSplitScreen() { |
| // 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 mService.mSupportsSplitScreenMultiWindow |
| && 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 is resizeable and |
| * can be put a secondary screen. |
| */ |
| boolean canBeLaunchedOnDisplay(int displayId) { |
| return mService.mStackSupervisor.canPlaceEntityOnDisplay(displayId, |
| isResizeable(false /* checkSupportsPip */)); |
| } |
| |
| /** |
| * 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 || getStackId() != FREEFORM_WORKSPACE_STACK_ID) { |
| // Note: If not on the freeform workspace, we ignore the bounds. |
| return true; |
| } |
| final boolean landscape = bounds.width() > bounds.height(); |
| if (mResizeMode == RESIZE_MODE_FORCE_RESIZABLE_PRESERVE_ORIENTATION) { |
| return mBounds == null || landscape == (mBounds.width() > mBounds.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.realActivity; |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| ActivityRecord candidate = mActivities.get(activityNdx); |
| if (candidate.finishing) { |
| continue; |
| } |
| if (candidate.realActivity.equals(realActivity)) { |
| return candidate; |
| } |
| } |
| return null; |
| } |
| |
| /** Updates the last task description values. */ |
| void updateTaskDescription() { |
| // Traverse upwards looking for any break between main task activities and |
| // utility activities. |
| int activityNdx; |
| final int numActivities = mActivities.size(); |
| final boolean relinquish = numActivities != 0 && |
| (mActivities.get(0).info.flags & FLAG_RELINQUISH_TASK_IDENTITY) != 0; |
| for (activityNdx = Math.min(numActivities, 1); activityNdx < numActivities; |
| ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (relinquish && (r.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0) { |
| // This will be the top activity for determining taskDescription. Pre-inc to |
| // overcome initial decrement below. |
| ++activityNdx; |
| break; |
| } |
| if (r.intent != null && |
| (r.intent.getFlags() & Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { |
| break; |
| } |
| } |
| if (activityNdx > 0) { |
| // Traverse downwards starting below break looking for set label, icon. |
| // Note that if there are activities in the task but none of them set the |
| // recent activity values, then we do not fall back to the last set |
| // values in the TaskRecord. |
| String label = null; |
| String iconFilename = null; |
| int colorPrimary = 0; |
| int colorBackground = 0; |
| int statusBarColor = 0; |
| int navigationBarColor = 0; |
| boolean topActivity = true; |
| for (--activityNdx; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.taskDescription != null) { |
| if (label == null) { |
| label = r.taskDescription.getLabel(); |
| } |
| 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(); |
| } |
| } |
| topActivity = false; |
| } |
| lastTaskDescription = new TaskDescription(label, null, iconFilename, colorPrimary, |
| colorBackground, statusBarColor, navigationBarColor); |
| if (mWindowContainerController != null) { |
| mWindowContainerController.setTaskDescription(lastTaskDescription); |
| } |
| // Update the task affiliation color if we are the parent of the group |
| if (taskId == mAffiliatedTaskId) { |
| mAffiliatedTaskColor = lastTaskDescription.getPrimaryColor(); |
| } |
| } |
| } |
| |
| int findEffectiveRootIndex() { |
| int effectiveNdx = 0; |
| final int topActivityNdx = mActivities.size() - 1; |
| for (int activityNdx = 0; activityNdx <= topActivityNdx; ++activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.finishing) { |
| continue; |
| } |
| effectiveNdx = activityNdx; |
| if ((r.info.flags & FLAG_RELINQUISH_TASK_IDENTITY) == 0) { |
| break; |
| } |
| } |
| return effectiveNdx; |
| } |
| |
| void updateEffectiveIntent() { |
| final int effectiveRootIndex = findEffectiveRootIndex(); |
| final ActivityRecord r = mActivities.get(effectiveRootIndex); |
| setIntent(r); |
| } |
| |
| void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| if (DEBUG_RECENTS) Slog.i(TAG_RECENTS, "Saving task=" + this); |
| |
| out.attribute(null, ATTR_TASKID, String.valueOf(taskId)); |
| if (realActivity != null) { |
| out.attribute(null, ATTR_REALACTIVITY, realActivity.flattenToShortString()); |
| } |
| out.attribute(null, ATTR_REALACTIVITY_SUSPENDED, String.valueOf(realActivitySuspended)); |
| if (origActivity != null) { |
| out.attribute(null, ATTR_ORIGACTIVITY, origActivity.flattenToShortString()); |
| } |
| // Write affinity, and root affinity if it is different from affinity. |
| // We use the special string "@" for a null root affinity, so we can identify |
| // later whether we were given a root affinity or should just make it the |
| // same as the affinity. |
| if (affinity != null) { |
| out.attribute(null, ATTR_AFFINITY, affinity); |
| if (!affinity.equals(rootAffinity)) { |
| out.attribute(null, ATTR_ROOT_AFFINITY, rootAffinity != null ? rootAffinity : "@"); |
| } |
| } else if (rootAffinity != null) { |
| out.attribute(null, ATTR_ROOT_AFFINITY, rootAffinity != null ? rootAffinity : "@"); |
| } |
| out.attribute(null, ATTR_ROOTHASRESET, String.valueOf(rootWasReset)); |
| out.attribute(null, ATTR_AUTOREMOVERECENTS, String.valueOf(autoRemoveRecents)); |
| out.attribute(null, ATTR_ASKEDCOMPATMODE, String.valueOf(askedCompatMode)); |
| out.attribute(null, ATTR_USERID, String.valueOf(userId)); |
| out.attribute(null, ATTR_USER_SETUP_COMPLETE, String.valueOf(mUserSetupComplete)); |
| out.attribute(null, ATTR_EFFECTIVE_UID, String.valueOf(effectiveUid)); |
| out.attribute(null, ATTR_TASKTYPE, String.valueOf(taskType)); |
| out.attribute(null, ATTR_FIRSTACTIVETIME, String.valueOf(firstActiveTime)); |
| out.attribute(null, ATTR_LASTACTIVETIME, String.valueOf(lastActiveTime)); |
| out.attribute(null, ATTR_LASTTIMEMOVED, String.valueOf(mLastTimeMoved)); |
| out.attribute(null, ATTR_NEVERRELINQUISH, String.valueOf(mNeverRelinquishIdentity)); |
| if (lastDescription != null) { |
| out.attribute(null, ATTR_LASTDESCRIPTION, lastDescription.toString()); |
| } |
| if (lastTaskDescription != null) { |
| lastTaskDescription.saveToXml(out); |
| } |
| mLastThumbnailInfo.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)); |
| out.attribute(null, ATTR_PRIVILEGED, String.valueOf(mPrivileged)); |
| 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); |
| } |
| |
| out.startTag(null, TAG_INTENT); |
| intent.saveToXml(out); |
| out.endTag(null, TAG_INTENT); |
| |
| final ArrayList<ActivityRecord> activities = mActivities; |
| final int numActivities = activities.size(); |
| for (int activityNdx = 0; activityNdx < numActivities; ++activityNdx) { |
| final ActivityRecord r = activities.get(activityNdx); |
| if (r.info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || !r.isPersistable() || |
| ((r.intent.getFlags() & FLAG_ACTIVITY_NEW_DOCUMENT |
| | FLAG_ACTIVITY_RETAIN_IN_RECENTS) == FLAG_ACTIVITY_NEW_DOCUMENT) && |
| activityNdx > 0) { |
| // Stop at first non-persistable or first break in task (CLEAR_WHEN_TASK_RESET). |
| break; |
| } |
| out.startTag(null, TAG_ACTIVITY); |
| r.saveToXml(out); |
| out.endTag(null, TAG_ACTIVITY); |
| } |
| } |
| |
| static TaskRecord restoreFromXml(XmlPullParser in, ActivityStackSupervisor stackSupervisor) |
| throws IOException, XmlPullParserException { |
| Intent intent = null; |
| Intent affinityIntent = null; |
| ArrayList<ActivityRecord> activities = new ArrayList<>(); |
| ComponentName realActivity = null; |
| boolean realActivitySuspended = false; |
| ComponentName origActivity = null; |
| String affinity = null; |
| String rootAffinity = null; |
| boolean hasRootAffinity = false; |
| boolean rootHasReset = false; |
| boolean autoRemoveRecents = false; |
| boolean askedCompatMode = false; |
| int taskType = ActivityRecord.APPLICATION_ACTIVITY_TYPE; |
| int userId = 0; |
| boolean userSetupComplete = true; |
| int effectiveUid = -1; |
| String lastDescription = null; |
| long firstActiveTime = -1; |
| long lastActiveTime = -1; |
| long lastTimeOnTop = 0; |
| boolean neverRelinquishIdentity = true; |
| int taskId = INVALID_TASK_ID; |
| final int outerDepth = in.getDepth(); |
| TaskDescription taskDescription = new TaskDescription(); |
| TaskThumbnailInfo thumbnailInfo = new TaskThumbnailInfo(); |
| 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; |
| boolean privileged = false; |
| Rect bounds = null; |
| int minWidth = INVALID_MIN_SIZE; |
| int minHeight = INVALID_MIN_SIZE; |
| int persistTaskVersion = 0; |
| |
| for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { |
| final String attrName = in.getAttributeName(attrNdx); |
| final String attrValue = in.getAttributeValue(attrNdx); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: attribute name=" + |
| attrName + " value=" + attrValue); |
| if (ATTR_TASKID.equals(attrName)) { |
| if (taskId == INVALID_TASK_ID) taskId = Integer.parseInt(attrValue); |
| } else if (ATTR_REALACTIVITY.equals(attrName)) { |
| realActivity = ComponentName.unflattenFromString(attrValue); |
| } else if (ATTR_REALACTIVITY_SUSPENDED.equals(attrName)) { |
| realActivitySuspended = Boolean.valueOf(attrValue); |
| } else if (ATTR_ORIGACTIVITY.equals(attrName)) { |
| origActivity = ComponentName.unflattenFromString(attrValue); |
| } else if (ATTR_AFFINITY.equals(attrName)) { |
| affinity = attrValue; |
| } else if (ATTR_ROOT_AFFINITY.equals(attrName)) { |
| rootAffinity = attrValue; |
| hasRootAffinity = true; |
| } else if (ATTR_ROOTHASRESET.equals(attrName)) { |
| rootHasReset = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_AUTOREMOVERECENTS.equals(attrName)) { |
| autoRemoveRecents = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_ASKEDCOMPATMODE.equals(attrName)) { |
| askedCompatMode = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_USERID.equals(attrName)) { |
| userId = Integer.parseInt(attrValue); |
| } else if (ATTR_USER_SETUP_COMPLETE.equals(attrName)) { |
| userSetupComplete = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_EFFECTIVE_UID.equals(attrName)) { |
| effectiveUid = Integer.parseInt(attrValue); |
| } else if (ATTR_TASKTYPE.equals(attrName)) { |
| taskType = Integer.parseInt(attrValue); |
| } else if (ATTR_FIRSTACTIVETIME.equals(attrName)) { |
| firstActiveTime = Long.parseLong(attrValue); |
| } else if (ATTR_LASTACTIVETIME.equals(attrName)) { |
| lastActiveTime = Long.parseLong(attrValue); |
| } else if (ATTR_LASTDESCRIPTION.equals(attrName)) { |
| lastDescription = attrValue; |
| } else if (ATTR_LASTTIMEMOVED.equals(attrName)) { |
| lastTimeOnTop = Long.parseLong(attrValue); |
| } else if (ATTR_NEVERRELINQUISH.equals(attrName)) { |
| neverRelinquishIdentity = Boolean.parseBoolean(attrValue); |
| } else if (attrName.startsWith(TaskThumbnailInfo.ATTR_TASK_THUMBNAILINFO_PREFIX)) { |
| thumbnailInfo.restoreFromXml(attrName, attrValue); |
| } else if (attrName.startsWith(TaskDescription.ATTR_TASKDESCRIPTION_PREFIX)) { |
| taskDescription.restoreFromXml(attrName, attrValue); |
| } else if (ATTR_TASK_AFFILIATION.equals(attrName)) { |
| taskAffiliation = Integer.parseInt(attrValue); |
| } else if (ATTR_PREV_AFFILIATION.equals(attrName)) { |
| prevTaskId = Integer.parseInt(attrValue); |
| } else if (ATTR_NEXT_AFFILIATION.equals(attrName)) { |
| nextTaskId = Integer.parseInt(attrValue); |
| } else if (ATTR_TASK_AFFILIATION_COLOR.equals(attrName)) { |
| taskAffiliationColor = Integer.parseInt(attrValue); |
| } else if (ATTR_CALLING_UID.equals(attrName)) { |
| callingUid = Integer.parseInt(attrValue); |
| } else if (ATTR_CALLING_PACKAGE.equals(attrName)) { |
| callingPackage = attrValue; |
| } else if (ATTR_RESIZE_MODE.equals(attrName)) { |
| resizeMode = Integer.parseInt(attrValue); |
| } else if (ATTR_SUPPORTS_PICTURE_IN_PICTURE.equals(attrName)) { |
| supportsPictureInPicture = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_PRIVILEGED.equals(attrName)) { |
| privileged = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_NON_FULLSCREEN_BOUNDS.equals(attrName)) { |
| bounds = Rect.unflattenFromString(attrValue); |
| } else if (ATTR_MIN_WIDTH.equals(attrName)) { |
| minWidth = Integer.parseInt(attrValue); |
| } else if (ATTR_MIN_HEIGHT.equals(attrName)) { |
| minHeight = Integer.parseInt(attrValue); |
| } else if (ATTR_PERSIST_TASK_VERSION.equals(attrName)) { |
| persistTaskVersion = Integer.parseInt(attrValue); |
| } else { |
| Slog.w(TAG, "TaskRecord: Unknown attribute=" + attrName); |
| } |
| } |
| |
| int event; |
| while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && |
| (event != XmlPullParser.END_TAG || in.getDepth() >= outerDepth)) { |
| if (event == XmlPullParser.START_TAG) { |
| final String name = in.getName(); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: START_TAG name=" + |
| name); |
| if (TAG_AFFINITYINTENT.equals(name)) { |
| affinityIntent = Intent.restoreFromXml(in); |
| } else if (TAG_INTENT.equals(name)) { |
| intent = Intent.restoreFromXml(in); |
| } else if (TAG_ACTIVITY.equals(name)) { |
| ActivityRecord activity = ActivityRecord.restoreFromXml(in, stackSupervisor); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "TaskRecord: activity=" + |
| activity); |
| if (activity != null) { |
| activities.add(activity); |
| } |
| } else { |
| Slog.e(TAG, "restoreTask: Unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |
| if (!hasRootAffinity) { |
| rootAffinity = affinity; |
| } else if ("@".equals(rootAffinity)) { |
| rootAffinity = null; |
| } |
| if (effectiveUid <= 0) { |
| Intent checkIntent = intent != null ? intent : affinityIntent; |
| effectiveUid = 0; |
| if (checkIntent != null) { |
| IPackageManager pm = AppGlobals.getPackageManager(); |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo( |
| checkIntent.getComponent().getPackageName(), |
| PackageManager.MATCH_UNINSTALLED_PACKAGES |
| | PackageManager.MATCH_DISABLED_COMPONENTS, userId); |
| if (ai != null) { |
| effectiveUid = ai.uid; |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| Slog.w(TAG, "Updating task #" + taskId + " for " + checkIntent |
| + ": effectiveUid=" + effectiveUid); |
| } |
| |
| if (persistTaskVersion < 1) { |
| // We need to convert the resize mode of home activities saved before version one if |
| // they are marked as RESIZE_MODE_RESIZEABLE to RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION |
| // since we didn't have that differentiation before version 1 and the system didn't |
| // resize home activities before then. |
| if (taskType == HOME_ACTIVITY_TYPE && resizeMode == RESIZE_MODE_RESIZEABLE) { |
| resizeMode = RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION; |
| } |
| } else { |
| // This activity has previously marked itself explicitly as both resizeable and |
| // supporting picture-in-picture. Since there is no longer a requirement for |
| // picture-in-picture activities to be resizeable, we can mark this simply as |
| // resizeable and supporting picture-in-picture separately. |
| if (resizeMode == RESIZE_MODE_RESIZEABLE_AND_PIPABLE_DEPRECATED) { |
| resizeMode = RESIZE_MODE_RESIZEABLE; |
| supportsPictureInPicture = true; |
| } |
| } |
| |
| final TaskRecord task = new TaskRecord(stackSupervisor.mService, taskId, intent, |
| affinityIntent, affinity, rootAffinity, realActivity, origActivity, rootHasReset, |
| autoRemoveRecents, askedCompatMode, taskType, userId, effectiveUid, lastDescription, |
| activities, firstActiveTime, lastActiveTime, lastTimeOnTop, neverRelinquishIdentity, |
| taskDescription, thumbnailInfo, taskAffiliation, prevTaskId, nextTaskId, |
| taskAffiliationColor, callingUid, callingPackage, resizeMode, |
| supportsPictureInPicture, privileged, realActivitySuspended, userSetupComplete, |
| minWidth, minHeight); |
| task.updateOverrideConfiguration(bounds); |
| |
| for (int activityNdx = activities.size() - 1; activityNdx >=0; --activityNdx) { |
| activities.get(activityNdx).setTask(task); |
| } |
| |
| if (DEBUG_RECENTS) Slog.d(TAG_RECENTS, "Restored task=" + task); |
| return task; |
| } |
| |
| private void adjustForMinimalTaskDimensions(Rect bounds) { |
| if (bounds == null) { |
| return; |
| } |
| int minWidth = mMinWidth; |
| int minHeight = mMinHeight; |
| // If the task has no requested minimal size, we'd like to enforce a minimal size |
| // so that the user can not render the task too small to manipulate. We don't need |
| // to do this for the pinned stack as the bounds are controlled by the system. |
| if (getStackId() != PINNED_STACK_ID) { |
| if (minWidth == INVALID_MIN_SIZE) { |
| minWidth = mService.mStackSupervisor.mDefaultMinSizeOfResizeableTask; |
| } |
| if (minHeight == INVALID_MIN_SIZE) { |
| minHeight = mService.mStackSupervisor.mDefaultMinSizeOfResizeableTask; |
| } |
| } |
| final boolean adjustWidth = minWidth > bounds.width(); |
| final boolean adjustHeight = minHeight > bounds.height(); |
| if (!(adjustWidth || adjustHeight)) { |
| return; |
| } |
| |
| if (adjustWidth) { |
| if (mBounds != null && bounds.right == mBounds.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 (mBounds != null && bounds.bottom == mBounds.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; |
| } |
| } |
| } |
| |
| /** |
| * @return a new Configuration for this Task, given the provided {@param bounds} and |
| * {@param insetBounds}. |
| */ |
| Configuration computeNewOverrideConfigurationForBounds(Rect bounds, Rect insetBounds) { |
| // Compute a new override configuration for the given bounds, if fullscreen bounds |
| // (bounds == null), then leave the override config unset |
| final Configuration newOverrideConfig = new Configuration(); |
| if (bounds != null) { |
| newOverrideConfig.setTo(getOverrideConfiguration()); |
| mTmpRect.set(bounds); |
| adjustForMinimalTaskDimensions(mTmpRect); |
| computeOverrideConfiguration(newOverrideConfig, mTmpRect, insetBounds, |
| mTmpRect.right != bounds.right, mTmpRect.bottom != bounds.bottom); |
| } |
| |
| return newOverrideConfig; |
| } |
| |
| /** |
| * Update task's override configuration based on the bounds. |
| * @param bounds The bounds of the task. |
| * @return True if the override configuration was updated. |
| */ |
| boolean updateOverrideConfiguration(Rect bounds) { |
| return updateOverrideConfiguration(bounds, null /* insetBounds */); |
| } |
| |
| /** |
| * Update task's override configuration based on the bounds. |
| * @param bounds The bounds of the task. |
| * @param insetBounds The bounds used to calculate the system insets, which is used here to |
| * subtract the navigation bar/status bar size from the screen size reported |
| * to the application. See {@link IActivityManager#resizeDockedStack}. |
| * @return True if the override configuration was updated. |
| */ |
| boolean updateOverrideConfiguration(Rect bounds, @Nullable Rect insetBounds) { |
| if (Objects.equals(mBounds, bounds)) { |
| return false; |
| } |
| mTmpConfig.setTo(getOverrideConfiguration()); |
| final boolean oldFullscreen = mFullscreen; |
| final Configuration newConfig = getOverrideConfiguration(); |
| |
| mFullscreen = bounds == null; |
| if (mFullscreen) { |
| if (mBounds != null && StackId.persistTaskBounds(mStack.mStackId)) { |
| mLastNonFullscreenBounds = mBounds; |
| } |
| mBounds = null; |
| newConfig.unset(); |
| } else { |
| mTmpRect.set(bounds); |
| adjustForMinimalTaskDimensions(mTmpRect); |
| if (mBounds == null) { |
| mBounds = new Rect(mTmpRect); |
| } else { |
| mBounds.set(mTmpRect); |
| } |
| if (mStack == null || StackId.persistTaskBounds(mStack.mStackId)) { |
| mLastNonFullscreenBounds = mBounds; |
| } |
| computeOverrideConfiguration(newConfig, mTmpRect, insetBounds, |
| mTmpRect.right != bounds.right, mTmpRect.bottom != bounds.bottom); |
| } |
| onOverrideConfigurationChanged(newConfig); |
| |
| if (mFullscreen != oldFullscreen) { |
| mService.mStackSupervisor.scheduleUpdateMultiWindowMode(this); |
| } |
| |
| return !mTmpConfig.equals(newConfig); |
| } |
| |
| /** Clears passed config and fills it with new override values. */ |
| // TODO(b/36505427): TaskRecord.computeOverrideConfiguration() is a utility method that doesn't |
| // depend on task or stacks, but uses those object to get the display to base the calculation |
| // on. Probably best to centralize calculations like this in ConfigurationContainer. |
| void computeOverrideConfiguration(Configuration config, Rect bounds, Rect insetBounds, |
| boolean overrideWidth, boolean overrideHeight) { |
| mTmpNonDecorBounds.set(bounds); |
| mTmpStableBounds.set(bounds); |
| |
| config.unset(); |
| final Configuration parentConfig = getParent().getConfiguration(); |
| |
| final float density = parentConfig.densityDpi * DisplayMetrics.DENSITY_DEFAULT_SCALE; |
| |
| if (mStack != null) { |
| final StackWindowController stackController = mStack.getWindowContainerController(); |
| stackController.adjustConfigurationForBounds(bounds, insetBounds, |
| mTmpNonDecorBounds, mTmpStableBounds, overrideWidth, overrideHeight, density, |
| config, parentConfig); |
| } else { |
| throw new IllegalArgumentException("Expected stack when calculating override config"); |
| } |
| |
| config.orientation = (config.screenWidthDp <= config.screenHeightDp) |
| ? Configuration.ORIENTATION_PORTRAIT |
| : Configuration.ORIENTATION_LANDSCAPE; |
| |
| // 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. |
| final int sl = Configuration.SCREENLAYOUT_LONG_YES | Configuration.SCREENLAYOUT_SIZE_XLARGE; |
| final int longSize = Math.max(compatScreenHeightDp, compatScreenWidthDp); |
| final int shortSize = Math.min(compatScreenHeightDp, compatScreenWidthDp); |
| config.screenLayout = Configuration.reduceScreenLayout(sl, longSize, shortSize); |
| |
| } |
| |
| Rect updateOverrideConfigurationFromLaunchBounds() { |
| final Rect bounds = validateBounds(getLaunchBounds()); |
| updateOverrideConfiguration(bounds); |
| if (bounds != null) { |
| bounds.set(mBounds); |
| } |
| return bounds; |
| } |
| |
| static Rect validateBounds(Rect bounds) { |
| if (bounds != null && bounds.isEmpty()) { |
| Slog.wtf(TAG, "Received strange task bounds: " + bounds, new Throwable()); |
| return null; |
| } |
| 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.mStackId == FREEFORM_WORKSPACE_STACK_ID) { |
| if (!isResizeable()) { |
| throw new IllegalArgumentException("Can not position non-resizeable task=" |
| + this + " in stack=" + inStack); |
| } |
| if (mBounds != null) { |
| return; |
| } |
| if (mLastNonFullscreenBounds != null) { |
| updateOverrideConfiguration(mLastNonFullscreenBounds); |
| } else { |
| inStack.layoutTaskInStack(this, null); |
| } |
| } else { |
| updateOverrideConfiguration(inStack.mBounds); |
| } |
| } |
| |
| /** |
| * Returns the correct stack to use based on task type and currently set bounds, |
| * regardless of the focused stack and current stack association of the task. |
| * The task will be moved (and stack focus changed) later if necessary. |
| */ |
| int getLaunchStackId() { |
| if (isRecentsTask()) { |
| return RECENTS_STACK_ID; |
| } |
| if (isHomeTask()) { |
| return HOME_STACK_ID; |
| } |
| if (isAssistantTask()) { |
| return ASSISTANT_STACK_ID; |
| } |
| if (mBounds != null) { |
| return FREEFORM_WORKSPACE_STACK_ID; |
| } |
| return FULLSCREEN_WORKSPACE_STACK_ID; |
| } |
| |
| /** Returns the bounds that should be used to launch this task. */ |
| Rect getLaunchBounds() { |
| if (mStack == null) { |
| return null; |
| } |
| |
| final int stackId = mStack.mStackId; |
| if (stackId == HOME_STACK_ID |
| || stackId == RECENTS_STACK_ID |
| || stackId == ASSISTANT_STACK_ID |
| || stackId == FULLSCREEN_WORKSPACE_STACK_ID |
| || (stackId == DOCKED_STACK_ID && !isResizeable())) { |
| return isResizeable() ? mStack.mBounds : null; |
| } else if (!StackId.persistTaskBounds(stackId)) { |
| return mStack.mBounds; |
| } |
| return mLastNonFullscreenBounds; |
| } |
| |
| void addStartingWindowsForVisibleActivities(boolean taskSwitch) { |
| for (int activityNdx = mActivities.size() - 1; activityNdx >= 0; --activityNdx) { |
| final ActivityRecord r = mActivities.get(activityNdx); |
| if (r.visible) { |
| r.showStartingWindow(null /* prev */, false /* newTask */, taskSwitch); |
| } |
| } |
| } |
| |
| void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("userId="); pw.print(userId); |
| pw.print(" effectiveUid="); UserHandle.formatUid(pw, effectiveUid); |
| pw.print(" mCallingUid="); UserHandle.formatUid(pw, mCallingUid); |
| pw.print(" mUserSetupComplete="); pw.print(mUserSetupComplete); |
| pw.print(" mCallingPackage="); pw.println(mCallingPackage); |
| if (affinity != null || rootAffinity != null) { |
| pw.print(prefix); pw.print("affinity="); pw.print(affinity); |
| if (affinity == null || !affinity.equals(rootAffinity)) { |
| pw.print(" root="); pw.println(rootAffinity); |
| } else { |
| pw.println(); |
| } |
| } |
| if (voiceSession != null || voiceInteractor != null) { |
| pw.print(prefix); pw.print("VOICE: session=0x"); |
| pw.print(Integer.toHexString(System.identityHashCode(voiceSession))); |
| pw.print(" interactor=0x"); |
| pw.println(Integer.toHexString(System.identityHashCode(voiceInteractor))); |
| } |
| if (intent != null) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(prefix); sb.append("intent={"); |
| intent.toShortString(sb, false, true, false, true); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (affinityIntent != null) { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(prefix); sb.append("affinityIntent={"); |
| affinityIntent.toShortString(sb, false, true, false, true); |
| sb.append('}'); |
| pw.println(sb.toString()); |
| } |
| if (origActivity != null) { |
| pw.print(prefix); pw.print("origActivity="); |
| pw.println(origActivity.flattenToShortString()); |
| } |
| if (realActivity != null) { |
| pw.print(prefix); pw.print("realActivity="); |
| pw.println(realActivity.flattenToShortString()); |
| } |
| if (autoRemoveRecents || isPersistable || taskType != 0 || mTaskToReturnTo != 0 |
| || numFullscreen != 0) { |
| pw.print(prefix); pw.print("autoRemoveRecents="); pw.print(autoRemoveRecents); |
| pw.print(" isPersistable="); pw.print(isPersistable); |
| pw.print(" numFullscreen="); pw.print(numFullscreen); |
| pw.print(" taskType="); pw.print(taskType); |
| pw.print(" mTaskToReturnTo="); pw.println(mTaskToReturnTo); |
| } |
| if (rootWasReset || mNeverRelinquishIdentity || mReuseTask |
| || mLockTaskAuth != LOCK_TASK_AUTH_PINNABLE) { |
| pw.print(prefix); pw.print("rootWasReset="); pw.print(rootWasReset); |
| pw.print(" mNeverRelinquishIdentity="); pw.print(mNeverRelinquishIdentity); |
| pw.print(" mReuseTask="); pw.print(mReuseTask); |
| pw.print(" mLockTaskAuth="); pw.println(lockTaskAuthToString()); |
| } |
| if (mAffiliatedTaskId != taskId || mPrevAffiliateTaskId != INVALID_TASK_ID |
| || mPrevAffiliate != null || mNextAffiliateTaskId != INVALID_TASK_ID |
| || mNextAffiliate != null) { |
| pw.print(prefix); pw.print("affiliation="); pw.print(mAffiliatedTaskId); |
| pw.print(" prevAffiliation="); pw.print(mPrevAffiliateTaskId); |
| pw.print(" ("); |
| if (mPrevAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mPrevAffiliate))); |
| } |
| pw.print(") nextAffiliation="); pw.print(mNextAffiliateTaskId); |
| pw.print(" ("); |
| if (mNextAffiliate == null) { |
| pw.print("null"); |
| } else { |
| pw.print(Integer.toHexString(System.identityHashCode(mNextAffiliate))); |
| } |
| pw.println(")"); |
| } |
| pw.print(prefix); pw.print("Activities="); pw.println(mActivities); |
| if (!askedCompatMode || !inRecents || !isAvailable) { |
| pw.print(prefix); pw.print("askedCompatMode="); pw.print(askedCompatMode); |
| pw.print(" inRecents="); pw.print(inRecents); |
| pw.print(" isAvailable="); pw.println(isAvailable); |
| } |
| pw.print(prefix); pw.print("lastThumbnail="); pw.print(mLastThumbnail); |
| pw.print(" lastThumbnailFile="); pw.println(mLastThumbnailFile); |
| if (lastDescription != null) { |
| pw.print(prefix); pw.print("lastDescription="); pw.println(lastDescription); |
| } |
| 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(" firstActiveTime=" + firstActiveTime); |
| pw.print(" lastActiveTime=" + lastActiveTime); |
| pw.println(" (inactive for " + (getInactiveDuration() / 1000) + "s)"); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(128); |
| if (stringName != null) { |
| sb.append(stringName); |
| sb.append(" U="); |
| sb.append(userId); |
| sb.append(" StackId="); |
| sb.append(getStackId()); |
| sb.append(" sz="); |
| sb.append(mActivities.size()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| sb.append("TaskRecord{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" #"); |
| sb.append(taskId); |
| if (affinity != null) { |
| sb.append(" A="); |
| sb.append(affinity); |
| } else if (intent != null) { |
| sb.append(" I="); |
| sb.append(intent.getComponent().flattenToShortString()); |
| } else if (affinityIntent != null) { |
| sb.append(" aI="); |
| sb.append(affinityIntent.getComponent().flattenToShortString()); |
| } else { |
| sb.append(" ??"); |
| } |
| stringName = sb.toString(); |
| return toString(); |
| } |
| } |