| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.ActivityTaskManager.SPLIT_SCREEN_CREATE_MODE_BOTTOM_OR_RIGHT; |
| import static android.app.ActivityTaskManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT; |
| import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SPLIT_SCREEN; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_ASSISTANT; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.PINNED_WINDOWING_MODE_ELEVATION_IN_DIP; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.app.WindowConfiguration.activityTypeToString; |
| import static android.app.WindowConfiguration.windowingModeToString; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| import static android.content.pm.ActivityInfo.FLAG_RESUME_WHILE_PAUSING; |
| import static android.content.pm.ActivityInfo.FLAG_SHOW_FOR_ALL_USERS; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.WindowManager.DOCKED_BOTTOM; |
| import static android.view.WindowManager.DOCKED_INVALID; |
| import static android.view.WindowManager.DOCKED_LEFT; |
| import static android.view.WindowManager.DOCKED_RIGHT; |
| import static android.view.WindowManager.DOCKED_TOP; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_CRASHING_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_SHOW_SINGLE_TASK_DISPLAY; |
| import static android.view.WindowManager.TRANSIT_TASK_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN_BEHIND; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_BACK; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT; |
| |
| import static com.android.server.am.ActivityStackProto.DISPLAY_ID; |
| import static com.android.server.am.ActivityStackProto.FULLSCREEN; |
| import static com.android.server.am.ActivityStackProto.RESUMED_ACTIVITY; |
| import static com.android.server.am.ActivityStackProto.STACK; |
| import static com.android.server.wm.ActivityStack.ActivityState.PAUSED; |
| import static com.android.server.wm.ActivityStack.ActivityState.PAUSING; |
| import static com.android.server.wm.ActivityStack.ActivityState.RESUMED; |
| import static com.android.server.wm.ActivityStack.ActivityState.STARTED; |
| import static com.android.server.wm.ActivityStack.ActivityState.STOPPED; |
| import static com.android.server.wm.ActivityStack.ActivityState.STOPPING; |
| import static com.android.server.wm.ActivityStackSupervisor.DEFER_RESUME; |
| import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| import static com.android.server.wm.ActivityStackSupervisor.dumpHistoryList; |
| import static com.android.server.wm.ActivityStackSupervisor.printThisActivity; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ALL; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_APP; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_CLEANUP; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_PAUSE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_RESULTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STACK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_STATES; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_TRANSITION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_USER_LEAVING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_ADD_REMOVE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_APP; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CLEANUP; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_PAUSE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RELEASE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RESULTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STACK; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_STATES; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITCH; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TASKS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_TRANSITION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_USER_LEAVING; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_VISIBILITY; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.ActivityTaskManagerService.H.FIRST_ACTIVITY_STACK_MSG; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_FREE_RESIZE; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_WINDOWING_MODE_RESIZE; |
| import static com.android.server.wm.BoundsAnimationController.FADE_IN; |
| import static com.android.server.wm.BoundsAnimationController.NO_PIP_MODE_CHANGED_CALLBACKS; |
| import static com.android.server.wm.BoundsAnimationController.SCHEDULE_PIP_MODE_CHANGED_ON_END; |
| import static com.android.server.wm.BoundsAnimationController.SCHEDULE_PIP_MODE_CHANGED_ON_START; |
| import static com.android.server.wm.DragResizeMode.DRAG_RESIZE_MODE_DOCKED_DIVIDER; |
| import static com.android.server.wm.StackProto.ADJUSTED_BOUNDS; |
| import static com.android.server.wm.StackProto.ADJUSTED_FOR_IME; |
| import static com.android.server.wm.StackProto.ADJUST_DIVIDER_AMOUNT; |
| import static com.android.server.wm.StackProto.ADJUST_IME_AMOUNT; |
| import static com.android.server.wm.StackProto.ANIMATING_BOUNDS; |
| import static com.android.server.wm.StackProto.DEFER_REMOVAL; |
| import static com.android.server.wm.StackProto.FILLS_PARENT; |
| import static com.android.server.wm.StackProto.MINIMIZE_AMOUNT; |
| import static com.android.server.wm.StackProto.WINDOW_CONTAINER; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| |
| import static java.lang.Integer.MAX_VALUE; |
| |
| import android.annotation.IntDef; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityOptions; |
| import android.app.AppGlobals; |
| import android.app.IActivityController; |
| import android.app.RemoteAction; |
| import android.app.ResultInfo; |
| import android.app.servertransaction.ActivityResultItem; |
| import android.app.servertransaction.ClientTransaction; |
| import android.app.servertransaction.NewIntentItem; |
| import android.app.servertransaction.PauseActivityItem; |
| import android.app.servertransaction.ResumeActivityItem; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.Display; |
| import android.view.DisplayCutout; |
| import android.view.DisplayInfo; |
| import android.view.RemoteAnimationTarget; |
| import android.view.SurfaceControl; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IVoiceInteractor; |
| import com.android.internal.os.logging.MetricsLoggerWrapper; |
| import com.android.internal.policy.DividerSnapAlgorithm; |
| import com.android.internal.policy.DockedDividerUtils; |
| import com.android.internal.util.function.pooled.PooledConsumer; |
| import com.android.internal.util.function.pooled.PooledFunction; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.internal.util.function.pooled.PooledPredicate; |
| import com.android.server.Watchdog; |
| import com.android.server.am.ActivityManagerService; |
| import com.android.server.am.ActivityManagerService.ItemMatcher; |
| import com.android.server.am.AppTimeTracker; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.function.Consumer; |
| |
| /** |
| * State and management of a single stack of activities. |
| */ |
| class ActivityStack extends WindowContainer<WindowContainer> implements BoundsAnimationTarget { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStack" : TAG_ATM; |
| static final String TAG_ADD_REMOVE = TAG + POSTFIX_ADD_REMOVE; |
| private static final String TAG_APP = TAG + POSTFIX_APP; |
| static final String TAG_CLEANUP = TAG + POSTFIX_CLEANUP; |
| private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE; |
| private static final String TAG_RELEASE = TAG + POSTFIX_RELEASE; |
| private static final String TAG_RESULTS = TAG + POSTFIX_RESULTS; |
| private static final String TAG_STACK = TAG + POSTFIX_STACK; |
| private static final String TAG_STATES = TAG + POSTFIX_STATES; |
| private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| static final String TAG_TASKS = TAG + POSTFIX_TASKS; |
| private static final String TAG_TRANSITION = TAG + POSTFIX_TRANSITION; |
| private static final String TAG_USER_LEAVING = TAG + POSTFIX_USER_LEAVING; |
| static final String TAG_VISIBILITY = TAG + POSTFIX_VISIBILITY; |
| |
| // Set to false to disable the preview that is shown while a new activity |
| // is being started. |
| private static final boolean SHOW_APP_STARTING_PREVIEW = true; |
| |
| // How long to wait for all background Activities to redraw following a call to |
| // convertToTranslucent(). |
| private static final long TRANSLUCENT_CONVERSION_TIMEOUT = 2000; |
| |
| @IntDef(prefix = {"STACK_VISIBILITY"}, value = { |
| STACK_VISIBILITY_VISIBLE, |
| STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT, |
| STACK_VISIBILITY_INVISIBLE, |
| }) |
| @interface StackVisibility {} |
| |
| /** Stack is visible. No other stacks on top that fully or partially occlude it. */ |
| static final int STACK_VISIBILITY_VISIBLE = 0; |
| |
| /** Stack is partially occluded by other translucent stack(s) on top of it. */ |
| static final int STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT = 1; |
| |
| /** Stack is completely invisible. */ |
| static final int STACK_VISIBILITY_INVISIBLE = 2; |
| |
| /** Minimum size of an adjusted stack bounds relative to original stack bounds. Used to |
| * restrict IME adjustment so that a min portion of top stack remains visible.*/ |
| private static final float ADJUSTED_STACK_FRACTION_MIN = 0.3f; |
| |
| /** Dimming amount for non-focused stack when stacks are IME-adjusted. */ |
| private static final float IME_ADJUST_DIM_AMOUNT = 0.25f; |
| |
| enum ActivityState { |
| INITIALIZING, |
| STARTED, |
| RESUMED, |
| PAUSING, |
| PAUSED, |
| STOPPING, |
| STOPPED, |
| FINISHING, |
| DESTROYING, |
| DESTROYED, |
| RESTARTING_PROCESS |
| } |
| |
| final ActivityTaskManagerService mAtmService; |
| |
| /** |
| * When we are in the process of pausing an activity, before starting the |
| * next one, this variable holds the activity that is currently being paused. |
| */ |
| ActivityRecord mPausingActivity = null; |
| |
| /** |
| * This is the last activity that we put into the paused state. This is |
| * used to determine if we need to do an activity transition while sleeping, |
| * when we normally hold the top activity paused. |
| */ |
| ActivityRecord mLastPausedActivity = null; |
| |
| /** |
| * Activities that specify No History must be removed once the user navigates away from them. |
| * If the device goes to sleep with such an activity in the paused state then we save it here |
| * and finish it later if another activity replaces it on wakeup. |
| */ |
| ActivityRecord mLastNoHistoryActivity = null; |
| |
| /** |
| * Current activity that is resumed, or null if there is none. |
| */ |
| ActivityRecord mResumedActivity = null; |
| |
| // The topmost Activity passed to convertToTranslucent(). When non-null it means we are |
| // waiting for all Activities in mUndrawnActivitiesBelowTopTranslucent to be removed as they |
| // are drawn. When the last member of mUndrawnActivitiesBelowTopTranslucent is removed the |
| // Activity in mTranslucentActivityWaiting is notified via |
| // Activity.onTranslucentConversionComplete(false). If a timeout occurs prior to the last |
| // background activity being drawn then the same call will be made with a true value. |
| ActivityRecord mTranslucentActivityWaiting = null; |
| ArrayList<ActivityRecord> mUndrawnActivitiesBelowTopTranslucent = new ArrayList<>(); |
| |
| /** |
| * Set when we know we are going to be calling updateConfiguration() |
| * soon, so want to skip intermediate config checks. |
| */ |
| boolean mConfigWillChange; |
| |
| /** |
| * When set, will force the stack to report as invisible. |
| */ |
| boolean mForceHidden = false; |
| |
| /** |
| * Used to keep resumeTopActivityUncheckedLocked() from being entered recursively |
| */ |
| boolean mInResumeTopActivity = false; |
| |
| private boolean mUpdateBoundsDeferred; |
| private boolean mUpdateBoundsDeferredCalled; |
| private boolean mUpdateDisplayedBoundsDeferredCalled; |
| private final Rect mDeferredBounds = new Rect(); |
| private final Rect mDeferredDisplayedBounds = new Rect(); |
| |
| int mCurrentUser; |
| |
| /** The attached Display's unique identifier, or -1 if detached */ |
| private int mDisplayId; |
| // Id of the previous display the stack was on. |
| int mPrevDisplayId = INVALID_DISPLAY; |
| |
| /** Unique identifier */ |
| final int mStackId; |
| |
| /** For comparison with DisplayContent bounds. */ |
| private Rect mTmpRect = new Rect(); |
| private Rect mTmpRect2 = new Rect(); |
| private Rect mTmpRect3 = new Rect(); |
| |
| /** For Pinned stack controlling. */ |
| private Rect mTmpToBounds = new Rect(); |
| |
| /** Stack bounds adjusted to screen content area (taking into account IM windows, etc.) */ |
| private final Rect mAdjustedBounds = new Rect(); |
| |
| /** |
| * Fully adjusted IME bounds. These are different from {@link #mAdjustedBounds} because they |
| * represent the state when the animation has ended. |
| */ |
| private final Rect mFullyAdjustedImeBounds = new Rect(); |
| |
| /** ActivityRecords that are exiting, but still on screen for animations. */ |
| final ArrayList<ActivityRecord> mExitingActivities = new ArrayList<>(); |
| |
| /** Detach this stack from its display when animation completes. */ |
| // TODO: maybe tie this to WindowContainer#removeChild some how... |
| private boolean mDeferRemoval; |
| |
| private final Rect mTmpAdjustedBounds = new Rect(); |
| private boolean mAdjustedForIme; |
| private boolean mImeGoingAway; |
| private WindowState mImeWin; |
| private float mMinimizeAmount; |
| private float mAdjustImeAmount; |
| private float mAdjustDividerAmount; |
| private final int mDockedStackMinimizeThickness; |
| |
| // If this is true, we are in the bounds animating mode. The task will be down or upscaled to |
| // perfectly fit the region it would have been cropped to. We may also avoid certain logic we |
| // would otherwise apply while resizing, while resizing in the bounds animating mode. |
| private boolean mBoundsAnimating = false; |
| // Set when an animation has been requested but has not yet started from the UI thread. This is |
| // cleared when the animation actually starts. |
| private boolean mBoundsAnimatingRequested = false; |
| private boolean mBoundsAnimatingToFullscreen = false; |
| private boolean mCancelCurrentBoundsAnimation = false; |
| private Rect mBoundsAnimationTarget = new Rect(); |
| private Rect mBoundsAnimationSourceHintBounds = new Rect(); |
| private @BoundsAnimationController.AnimationType int mAnimationType; |
| |
| Rect mPreAnimationBounds = new Rect(); |
| |
| private Dimmer mDimmer = new Dimmer(this); |
| |
| /** |
| * For {@link #prepareSurfaces}. |
| */ |
| private final Rect mTmpDimBoundsRect = new Rect(); |
| private final Point mLastSurfaceSize = new Point(); |
| |
| private final AnimatingActivityRegistry mAnimatingActivityRegistry = |
| new AnimatingActivityRegistry(); |
| |
| /** Stores the override windowing-mode from before a transient mode change (eg. split) */ |
| private int mRestoreOverrideWindowingMode = WINDOWING_MODE_UNDEFINED; |
| |
| /** List for processing through a set of activities */ |
| private final ArrayList<ActivityRecord> mTmpActivities = new ArrayList<>(); |
| |
| /** Run all ActivityStacks through this */ |
| protected final ActivityStackSupervisor mStackSupervisor; |
| protected final RootWindowContainer mRootWindowContainer; |
| |
| private boolean mTopActivityOccludesKeyguard; |
| private ActivityRecord mTopDismissingKeyguardActivity; |
| |
| private static final int TRANSLUCENT_TIMEOUT_MSG = FIRST_ACTIVITY_STACK_MSG + 1; |
| |
| private final Handler mHandler; |
| |
| private class ActivityStackHandler extends Handler { |
| |
| ActivityStackHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case TRANSLUCENT_TIMEOUT_MSG: { |
| synchronized (mAtmService.mGlobalLock) { |
| notifyActivityDrawnLocked(null); |
| } |
| } break; |
| } |
| } |
| } |
| |
| private static final ResetTargetTaskHelper sResetTargetTaskHelper = new ResetTargetTaskHelper(); |
| private final EnsureActivitiesVisibleHelper mEnsureActivitiesVisibleHelper = |
| new EnsureActivitiesVisibleHelper(this); |
| private final EnsureVisibleActivitiesConfigHelper mEnsureVisibleActivitiesConfigHelper = |
| new EnsureVisibleActivitiesConfigHelper(); |
| private class EnsureVisibleActivitiesConfigHelper { |
| private boolean mUpdateConfig; |
| private boolean mPreserveWindow; |
| private boolean mBehindFullscreen; |
| |
| void reset(boolean preserveWindow) { |
| mPreserveWindow = preserveWindow; |
| mUpdateConfig = false; |
| mBehindFullscreen = false; |
| } |
| |
| void process(ActivityRecord start, boolean preserveWindow) { |
| if (start == null || !start.mVisibleRequested) { |
| return; |
| } |
| reset(preserveWindow); |
| |
| final PooledFunction f = PooledLambda.obtainFunction( |
| EnsureVisibleActivitiesConfigHelper::processActivity, this, |
| PooledLambda.__(ActivityRecord.class)); |
| forAllActivities(f, start.getTask(), true /*includeBoundary*/, |
| true /*traverseTopToBottom*/); |
| f.recycle(); |
| |
| if (mUpdateConfig) { |
| // Ensure the resumed state of the focus activity if we updated the configuration of |
| // any activity. |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| } |
| |
| boolean processActivity(ActivityRecord r) { |
| mUpdateConfig |= r.ensureActivityConfiguration(0 /*globalChanges*/, mPreserveWindow); |
| mBehindFullscreen |= r.occludesParent(); |
| return mBehindFullscreen; |
| } |
| } |
| |
| private final CheckBehindFullscreenActivityHelper mCheckBehindFullscreenActivityHelper = |
| new CheckBehindFullscreenActivityHelper(); |
| private class CheckBehindFullscreenActivityHelper { |
| private boolean mAboveTop; |
| private boolean mBehindFullscreenActivity; |
| private ActivityRecord mToCheck; |
| private Consumer<ActivityRecord> mHandleBehindFullscreenActivity; |
| private boolean mHandlingOccluded; |
| |
| private void reset(ActivityRecord toCheck, |
| Consumer<ActivityRecord> handleBehindFullscreenActivity) { |
| mToCheck = toCheck; |
| mHandleBehindFullscreenActivity = handleBehindFullscreenActivity; |
| mAboveTop = true; |
| mBehindFullscreenActivity = false; |
| |
| if (!shouldBeVisible(null)) { |
| // The stack is not visible, so no activity in it should be displaying a starting |
| // window. Mark all activities below top and behind fullscreen. |
| mAboveTop = false; |
| mBehindFullscreenActivity = true; |
| } |
| |
| mHandlingOccluded = mToCheck == null && mHandleBehindFullscreenActivity != null; |
| } |
| |
| boolean process(ActivityRecord toCheck, |
| Consumer<ActivityRecord> handleBehindFullscreenActivity) { |
| reset(toCheck, handleBehindFullscreenActivity); |
| |
| if (!mHandlingOccluded && mBehindFullscreenActivity) { |
| return true; |
| } |
| |
| final ActivityRecord topActivity = topRunningActivity(); |
| final PooledFunction f = PooledLambda.obtainFunction( |
| CheckBehindFullscreenActivityHelper::processActivity, this, |
| PooledLambda.__(ActivityRecord.class), topActivity); |
| forAllActivities(f); |
| f.recycle(); |
| |
| return mBehindFullscreenActivity; |
| } |
| |
| private boolean processActivity(ActivityRecord r, ActivityRecord topActivity) { |
| if (mAboveTop) { |
| if (r == topActivity) { |
| if (r == mToCheck) { |
| // It is the top activity in a visible stack. |
| mBehindFullscreenActivity = false; |
| return true; |
| } |
| mAboveTop = false; |
| } |
| mBehindFullscreenActivity |= r.occludesParent(); |
| return false; |
| } |
| |
| if (mHandlingOccluded) { |
| mHandleBehindFullscreenActivity.accept(r); |
| } else if (r == mToCheck) { |
| return true; |
| } else if (mBehindFullscreenActivity) { |
| // It is occluded before {@param toCheck} is found. |
| return true; |
| } |
| mBehindFullscreenActivity |= r.occludesParent(); |
| return false; |
| } |
| } |
| |
| // TODO: Can we just loop through WindowProcessController#mActivities instead of doing this? |
| private final RemoveHistoryRecordsForApp mRemoveHistoryRecordsForApp = |
| new RemoveHistoryRecordsForApp(); |
| private class RemoveHistoryRecordsForApp { |
| private boolean mHasVisibleActivities; |
| private boolean mIsProcessRemoved; |
| private WindowProcessController mApp; |
| private ArrayList<ActivityRecord> mToRemove = new ArrayList<>(); |
| |
| boolean process(WindowProcessController app) { |
| mToRemove.clear(); |
| mHasVisibleActivities = false; |
| mApp = app; |
| mIsProcessRemoved = app.isRemoved(); |
| if (mIsProcessRemoved) { |
| // The package of the died process should be force-stopped, so make its activities |
| // as finishing to prevent the process from being started again if the next top |
| // (or being visible) activity also resides in the same process. |
| app.makeFinishingForProcessRemoved(); |
| } |
| |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| RemoveHistoryRecordsForApp::addActivityToRemove, this, |
| PooledLambda.__(ActivityRecord.class)); |
| forAllActivities(c); |
| c.recycle(); |
| |
| while (!mToRemove.isEmpty()) { |
| processActivity(mToRemove.remove(0)); |
| } |
| |
| mApp = null; |
| return mHasVisibleActivities; |
| } |
| |
| private void addActivityToRemove(ActivityRecord r) { |
| if (r.app == mApp) { |
| mToRemove.add(r); |
| } |
| } |
| |
| private void processActivity(ActivityRecord r) { |
| if (DEBUG_CLEANUP) Slog.v(TAG_CLEANUP, "Record " + r + ": app=" + r.app); |
| |
| if (r.app != mApp) { |
| return; |
| } |
| if (r.isVisible() || r.mVisibleRequested) { |
| // While an activity launches a new activity, it's possible that the old |
| // activity is already requested to be hidden (mVisibleRequested=false), but |
| // this visibility is not yet committed, so isVisible()=true. |
| mHasVisibleActivities = true; |
| } |
| final boolean remove; |
| if ((r.mRelaunchReason == RELAUNCH_REASON_WINDOWING_MODE_RESIZE |
| || r.mRelaunchReason == RELAUNCH_REASON_FREE_RESIZE) |
| && r.launchCount < 3 && !r.finishing) { |
| // If the process crashed during a resize, always try to relaunch it, unless |
| // it has failed more than twice. Skip activities that's already finishing |
| // cleanly by itself. |
| remove = false; |
| } else if ((!r.hasSavedState() && !r.stateNotNeeded |
| && !r.isState(ActivityState.RESTARTING_PROCESS)) || r.finishing) { |
| // Don't currently have state for the activity, or |
| // it is finishing -- always remove it. |
| remove = true; |
| } else if (!r.mVisibleRequested && r.launchCount > 2 |
| && r.lastLaunchTime > (SystemClock.uptimeMillis() - 60000)) { |
| // We have launched this activity too many times since it was |
| // able to run, so give up and remove it. |
| // (Note if the activity is visible, we don't remove the record. |
| // We leave the dead window on the screen but the process will |
| // not be restarted unless user explicitly tap on it.) |
| remove = true; |
| } else { |
| // The process may be gone, but the activity lives on! |
| remove = false; |
| } |
| if (remove) { |
| if (DEBUG_ADD_REMOVE || DEBUG_CLEANUP) Slog.i(TAG_ADD_REMOVE, |
| "Removing activity " + r + " from stack " |
| + ": hasSavedState=" + r.hasSavedState() |
| + " stateNotNeeded=" + r.stateNotNeeded |
| + " finishing=" + r.finishing |
| + " state=" + r.getState() + " callers=" + Debug.getCallers(5)); |
| if (!r.finishing || mIsProcessRemoved) { |
| Slog.w(TAG, "Force removing " + r + ": app died, no saved state"); |
| EventLogTags.writeWmFinishActivity(r.mUserId, |
| System.identityHashCode(r), r.getTask().mTaskId, |
| r.shortComponentName, "proc died without state saved"); |
| } |
| } else { |
| // We have the current state for this activity, so |
| // it can be restarted later when needed. |
| if (DEBUG_ALL) Slog.v(TAG, "Keeping entry, setting app to null"); |
| if (DEBUG_APP) Slog.v(TAG_APP, |
| "Clearing app during removeHistory for activity " + r); |
| r.app = null; |
| // Set nowVisible to previous visible state. If the app was visible while |
| // it died, we leave the dead window on screen so it's basically visible. |
| // This is needed when user later tap on the dead window, we need to stop |
| // other apps when user transfers focus to the restarted activity. |
| r.nowVisible = r.mVisibleRequested; |
| } |
| r.cleanUp(true /* cleanServices */, true /* setState */); |
| if (remove) { |
| r.removeFromHistory("appDied"); |
| } |
| } |
| } |
| |
| ActivityStack(DisplayContent display, int stackId, ActivityStackSupervisor supervisor, |
| int activityType) { |
| super(supervisor.mService.mWindowManager); |
| mStackId = stackId; |
| mDockedStackMinimizeThickness = |
| supervisor.mService.mWindowManager.mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.docked_stack_minimize_thickness); |
| EventLogTags.writeWmStackCreated(stackId); |
| mStackSupervisor = supervisor; |
| mAtmService = supervisor.mService; |
| mRootWindowContainer = mAtmService.mRootWindowContainer; |
| mHandler = new ActivityStackHandler(supervisor.mLooper); |
| mRemoteToken = new RemoteToken(this); |
| mCurrentUser = mAtmService.mAmInternal.getCurrentUserId(); |
| // Set display id before setting activity and window type to make sure it won't affect |
| // stacks on a wrong display. |
| mDisplayId = display.mDisplayId; |
| setActivityType(activityType); |
| } |
| |
| /** |
| * This should be called when an activity in a child task changes state. This should only |
| * be called from |
| * {@link Task#onActivityStateChanged(ActivityRecord, ActivityState, String)}. |
| * @param record The {@link ActivityRecord} whose state has changed. |
| * @param state The new state. |
| * @param reason The reason for the change. |
| */ |
| void onActivityStateChanged(ActivityRecord record, ActivityState state, String reason) { |
| if (record == mResumedActivity && state != RESUMED) { |
| setResumedActivity(null, reason + " - onActivityStateChanged"); |
| } |
| |
| if (state == RESUMED) { |
| if (DEBUG_STACK) Slog.v(TAG_STACK, "set resumed activity to:" + record + " reason:" |
| + reason); |
| setResumedActivity(record, reason + " - onActivityStateChanged"); |
| if (record == mRootWindowContainer.getTopResumedActivity()) { |
| mAtmService.setResumedActivityUncheckLocked(record, reason); |
| } |
| mStackSupervisor.mRecentTasks.add(record.getTask()); |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| final int prevWindowingMode = getWindowingMode(); |
| final boolean prevIsAlwaysOnTop = isAlwaysOnTop(); |
| final int prevRotation = getWindowConfiguration().getRotation(); |
| final int prevDensity = getConfiguration().densityDpi; |
| final int prevScreenW = getConfiguration().screenWidthDp; |
| final int prevScreenH = getConfiguration().screenHeightDp; |
| final Rect newBounds = mTmpRect; |
| // Initialize the new bounds by previous bounds as the input and output for calculating |
| // override bounds in pinned (pip) or split-screen mode. |
| getBounds(newBounds); |
| |
| super.onConfigurationChanged(newParentConfig); |
| |
| // Only need to update surface size here since the super method will handle updating |
| // surface position. |
| updateSurfaceSize(getPendingTransaction()); |
| |
| if (mDisplayContent == null) { |
| return; |
| } |
| |
| if (prevWindowingMode != getWindowingMode()) { |
| mDisplayContent.onStackWindowingModeChanged(this); |
| |
| if (inSplitScreenSecondaryWindowingMode()) { |
| // When the stack is resized due to entering split screen secondary, offset the |
| // windows to compensate for the new stack position. |
| forAllWindows(w -> { |
| w.mWinAnimator.setOffsetPositionForStackResize(true); |
| }, true); |
| } |
| } |
| |
| final DisplayContent display = getDisplay(); |
| if (display == null ) { |
| return; |
| } |
| |
| final boolean windowingModeChanged = prevWindowingMode != getWindowingMode(); |
| final int overrideWindowingMode = getRequestedOverrideWindowingMode(); |
| // Update bounds if applicable |
| boolean hasNewOverrideBounds = false; |
| // Use override windowing mode to prevent extra bounds changes if inheriting the mode. |
| if ((overrideWindowingMode != WINDOWING_MODE_PINNED) && !matchParentBounds()) { |
| // If the parent (display) has rotated, rotate our bounds to best-fit where their |
| // bounds were on the pre-rotated display. |
| final int newRotation = getWindowConfiguration().getRotation(); |
| final boolean rotationChanged = prevRotation != newRotation; |
| if (rotationChanged) { |
| display.mDisplayContent.rotateBounds( |
| newParentConfig.windowConfiguration.getBounds(), prevRotation, newRotation, |
| newBounds); |
| hasNewOverrideBounds = true; |
| } |
| |
| // Use override windowing mode to prevent extra bounds changes if inheriting the mode. |
| if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| || overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) { |
| // If entering split screen or if something about the available split area changes, |
| // recalculate the split windows to match the new configuration. |
| if (rotationChanged || windowingModeChanged |
| || prevDensity != getConfiguration().densityDpi |
| || prevScreenW != getConfiguration().screenWidthDp |
| || prevScreenH != getConfiguration().screenHeightDp) { |
| calculateDockedBoundsForConfigChange(newParentConfig, newBounds); |
| hasNewOverrideBounds = true; |
| } |
| } |
| } |
| |
| if (windowingModeChanged) { |
| // Use override windowing mode to prevent extra bounds changes if inheriting the mode. |
| if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| getStackDockedModeBounds(null /* dockedBounds */, null /* currentTempTaskBounds */, |
| newBounds /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */); |
| // immediately resize so docked bounds are available in onSplitScreenModeActivated |
| setTaskDisplayedBounds(null); |
| setTaskBounds(newBounds); |
| setBounds(newBounds); |
| newBounds.set(newBounds); |
| } else if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) { |
| Rect dockedBounds = display.getSplitScreenPrimaryStack().getBounds(); |
| final boolean isMinimizedDock = |
| display.mDisplayContent.getDockedDividerController().isMinimizedDock(); |
| if (isMinimizedDock) { |
| Task topTask = display.getSplitScreenPrimaryStack().getTopMostTask(); |
| if (topTask != null) { |
| dockedBounds = topTask.getBounds(); |
| } |
| } |
| getStackDockedModeBounds(dockedBounds, null /* currentTempTaskBounds */, |
| newBounds /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */); |
| hasNewOverrideBounds = true; |
| } |
| } |
| if (hasNewOverrideBounds) { |
| if (inSplitScreenPrimaryWindowingMode()) { |
| mStackSupervisor.resizeDockedStackLocked(new Rect(newBounds), |
| null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| null /* tempOtherTaskBounds */, null /* tempOtherTaskInsetBounds */, |
| PRESERVE_WINDOWS, true /* deferResume */); |
| } else if (overrideWindowingMode != WINDOWING_MODE_PINNED) { |
| // For pinned stack, resize is now part of the {@link WindowContainerTransaction} |
| resize(new Rect(newBounds), null /* tempTaskBounds */, |
| null /* tempTaskInsetBounds */, PRESERVE_WINDOWS, true /* deferResume */); |
| } |
| } |
| if (prevIsAlwaysOnTop != isAlwaysOnTop()) { |
| // Since always on top is only on when the stack is freeform or pinned, the state |
| // can be toggled when the windowing mode changes. We must make sure the stack is |
| // placed properly when always on top state changes. |
| display.positionStackAtTop(this, false /* includingParents */); |
| } |
| } |
| |
| @Override |
| public void setWindowingMode(int windowingMode) { |
| setWindowingMode(windowingMode, false /* animate */, false /* showRecents */, |
| false /* enteringSplitScreenMode */, false /* deferEnsuringVisibility */, |
| false /* creating */); |
| } |
| |
| /** |
| * A transient windowing mode is one which activities enter into temporarily. Examples of this |
| * are Split window modes and pip. Non-transient modes are modes that displays can adopt. |
| * |
| * @param windowingMode the windowingMode to test for transient-ness. |
| * @return {@code true} if the windowing mode is transient, {@code false} otherwise. |
| */ |
| private static boolean isTransientWindowingMode(int windowingMode) { |
| return windowingMode == WINDOWING_MODE_PINNED |
| || windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| || windowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| } |
| |
| /** |
| * Specialization of {@link #setWindowingMode(int)} for this subclass. |
| * |
| * @param preferredWindowingMode the preferred windowing mode. This may not be honored depending |
| * on the state of things. For example, WINDOWING_MODE_UNDEFINED will resolve to the |
| * previous non-transient mode if this stack is currently in a transient mode. |
| * @param animate Can be used to prevent animation. |
| * @param showRecents Controls whether recents is shown on the other side of a split while |
| * entering split mode. |
| * @param enteringSplitScreenMode {@code true} if entering split mode. |
| * @param deferEnsuringVisibility Whether visibility updates are deferred. This is set when |
| * many operations (which can effect visibility) are being performed in bulk. |
| * @param creating {@code true} if this is being run during ActivityStack construction. |
| */ |
| void setWindowingMode(int preferredWindowingMode, boolean animate, boolean showRecents, |
| boolean enteringSplitScreenMode, boolean deferEnsuringVisibility, boolean creating) { |
| mWmService.inSurfaceTransaction(() -> setWindowingModeInSurfaceTransaction( |
| preferredWindowingMode, animate, showRecents, enteringSplitScreenMode, |
| deferEnsuringVisibility, creating)); |
| } |
| |
| private void setWindowingModeInSurfaceTransaction(int preferredWindowingMode, boolean animate, |
| boolean showRecents, boolean enteringSplitScreenMode, boolean deferEnsuringVisibility, |
| boolean creating) { |
| final int currentMode = getWindowingMode(); |
| final int currentOverrideMode = getRequestedOverrideWindowingMode(); |
| final DisplayContent display = getDisplay(); |
| final Task topTask = getTopMostTask(); |
| final ActivityStack splitScreenStack = display.getSplitScreenPrimaryStack(); |
| int windowingMode = preferredWindowingMode; |
| if (preferredWindowingMode == WINDOWING_MODE_UNDEFINED |
| && isTransientWindowingMode(currentMode)) { |
| // Leaving a transient mode. Interpret UNDEFINED as "restore" |
| windowingMode = mRestoreOverrideWindowingMode; |
| } |
| |
| // Need to make sure windowing mode is supported. If we in the process of creating the stack |
| // no need to resolve the windowing mode again as it is already resolved to the right mode. |
| if (!creating) { |
| windowingMode = display.validateWindowingMode(windowingMode, |
| null /* ActivityRecord */, topTask, getActivityType()); |
| } |
| if (splitScreenStack == this |
| && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) { |
| // Resolution to split-screen secondary for the primary split-screen stack means |
| // we want to leave split-screen mode. |
| windowingMode = mRestoreOverrideWindowingMode; |
| } |
| |
| final boolean alreadyInSplitScreenMode = display.hasSplitScreenPrimaryStack(); |
| |
| // Don't send non-resizeable notifications if the windowing mode changed was a side effect |
| // of us entering split-screen mode. |
| final boolean sendNonResizeableNotification = !enteringSplitScreenMode; |
| // Take any required action due to us not supporting the preferred windowing mode. |
| if (alreadyInSplitScreenMode && windowingMode == WINDOWING_MODE_FULLSCREEN |
| && sendNonResizeableNotification && isActivityTypeStandardOrUndefined()) { |
| final boolean preferredSplitScreen = |
| preferredWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| || preferredWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| if (preferredSplitScreen || creating) { |
| // Looks like we can't launch in split screen mode or the stack we are launching |
| // doesn't support split-screen mode, go ahead an dismiss split-screen and display a |
| // warning toast about it. |
| mAtmService.getTaskChangeNotificationController().notifyActivityDismissingDockedStack(); |
| final ActivityStack primarySplitStack = display.getSplitScreenPrimaryStack(); |
| primarySplitStack.setWindowingModeInSurfaceTransaction(WINDOWING_MODE_UNDEFINED, |
| false /* animate */, false /* showRecents */, |
| false /* enteringSplitScreenMode */, true /* deferEnsuringVisibility */, |
| primarySplitStack == this ? creating : false); |
| } |
| } |
| |
| if (currentMode == windowingMode) { |
| // You are already in the window mode, so we can skip most of the work below. However, |
| // it's possible that we have inherited the current windowing mode from a parent. So, |
| // fulfill this method's contract by setting the override mode directly. |
| getRequestedOverrideConfiguration().windowConfiguration.setWindowingMode(windowingMode); |
| return; |
| } |
| |
| final ActivityRecord topActivity = getTopNonFinishingActivity(); |
| |
| // For now, assume that the Stack's windowing mode is what will actually be used |
| // by it's activities. In the future, there may be situations where this doesn't |
| // happen; so at that point, this message will need to handle that. |
| int likelyResolvedMode = windowingMode; |
| if (windowingMode == WINDOWING_MODE_UNDEFINED) { |
| final ConfigurationContainer parent = getParent(); |
| likelyResolvedMode = parent != null ? parent.getWindowingMode() |
| : WINDOWING_MODE_FULLSCREEN; |
| } |
| if (sendNonResizeableNotification && likelyResolvedMode != WINDOWING_MODE_FULLSCREEN |
| && topActivity != null && !topActivity.noDisplay |
| && topActivity.isNonResizableOrForcedResizable(likelyResolvedMode)) { |
| // Inform the user that they are starting an app that may not work correctly in |
| // multi-window mode. |
| final String packageName = topActivity.info.applicationInfo.packageName; |
| mAtmService.getTaskChangeNotificationController().notifyActivityForcedResizable( |
| topTask.mTaskId, FORCED_RESIZEABLE_REASON_SPLIT_SCREEN, packageName); |
| } |
| |
| mAtmService.deferWindowLayout(); |
| try { |
| if (!animate && topActivity != null) { |
| mStackSupervisor.mNoAnimActivities.add(topActivity); |
| } |
| super.setWindowingMode(windowingMode); |
| // setWindowingMode triggers an onConfigurationChanged cascade which can result in a |
| // different resolved windowing mode (usually when preferredWindowingMode is UNDEFINED). |
| windowingMode = getWindowingMode(); |
| |
| if (creating) { |
| // Nothing else to do if we don't have a window container yet. E.g. call from ctor. |
| return; |
| } |
| |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY && splitScreenStack != null) { |
| // We already have a split-screen stack in this display, so just move the tasks over. |
| // TODO: Figure-out how to do all the stuff in |
| // AMS.setTaskWindowingModeSplitScreenPrimary |
| throw new IllegalArgumentException("Setting primary split-screen windowing mode" |
| + " while there is already one isn't currently supported"); |
| //return; |
| } |
| if (isTransientWindowingMode(windowingMode) && !isTransientWindowingMode(currentMode)) { |
| mRestoreOverrideWindowingMode = currentOverrideMode; |
| } |
| |
| mTmpRect2.setEmpty(); |
| if (windowingMode != WINDOWING_MODE_FULLSCREEN) { |
| if (matchParentBounds()) { |
| mTmpRect2.setEmpty(); |
| } else { |
| getRawBounds(mTmpRect2); |
| } |
| } |
| |
| if (!Objects.equals(getRequestedOverrideBounds(), mTmpRect2)) { |
| resize(mTmpRect2, null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| false /* preserveWindows */, true /* deferResume */); |
| } |
| } finally { |
| if (showRecents && !alreadyInSplitScreenMode && mDisplayId == DEFAULT_DISPLAY |
| && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| // Make sure recents stack exist when creating a dock stack as it normally needs to |
| // be on the other side of the docked stack and we make visibility decisions based |
| // on that. |
| // TODO: This is only here to help out with the case where recents stack doesn't |
| // exist yet. For that case the initial size of the split-screen stack will be the |
| // the one where the home stack is visible since recents isn't visible yet, but the |
| // divider will be off. I think we should just make the initial bounds that of home |
| // so that the divider matches and remove this logic. |
| // TODO: This is currently only called when entering split-screen while in another |
| // task, and from the tests |
| // TODO (b/78247419): Fix the rotation animation from fullscreen to minimized mode |
| final boolean isRecentsComponentHome = |
| mAtmService.getRecentTasks().isRecentsComponentHomeActivity(mCurrentUser); |
| final ActivityStack recentStack = display.getOrCreateStack( |
| WINDOWING_MODE_SPLIT_SCREEN_SECONDARY, |
| isRecentsComponentHome ? ACTIVITY_TYPE_HOME : ACTIVITY_TYPE_RECENTS, |
| true /* onTop */); |
| recentStack.moveToFront("setWindowingMode"); |
| // If task moved to docked stack - show recents if needed. |
| mWmService.showRecentApps(); |
| } |
| mAtmService.continueWindowLayout(); |
| } |
| |
| if (!deferEnsuringVisibility) { |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS); |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| } |
| |
| @Override |
| public boolean isCompatible(int windowingMode, int activityType) { |
| // TODO: Should we just move this to ConfigurationContainer? |
| if (activityType == ACTIVITY_TYPE_UNDEFINED) { |
| // Undefined activity types end up in a standard stack once the stack is created on a |
| // display, so they should be considered compatible. |
| activityType = ACTIVITY_TYPE_STANDARD; |
| } |
| return super.isCompatible(windowingMode, activityType); |
| } |
| |
| /** Resume next focusable stack after reparenting to another display. */ |
| void postReparent() { |
| adjustFocusToNextFocusableStack("reparent", true /* allowFocusSelf */); |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| // Update visibility of activities before notifying WM. This way it won't try to resize |
| // windows that are no longer visible. |
| mRootWindowContainer.ensureActivitiesVisible(null /* starting */, 0 /* configChanges */, |
| !PRESERVE_WINDOWS); |
| } |
| |
| DisplayContent getDisplay() { |
| return getDisplayContent(); |
| } |
| |
| int getDisplayId() { |
| return mDisplayId; |
| } |
| |
| /** |
| * Defers updating the bounds of the stack. If the stack was resized/repositioned while |
| * deferring, the bounds will update in {@link #continueUpdateBounds()}. |
| */ |
| void deferUpdateBounds() { |
| if (!mUpdateBoundsDeferred) { |
| mUpdateBoundsDeferred = true; |
| mUpdateBoundsDeferredCalled = false; |
| } |
| } |
| |
| /** |
| * Continues updating bounds after updates have been deferred. If there was a resize attempt |
| * between {@link #deferUpdateBounds()} and {@link #continueUpdateBounds()}, the stack will |
| * be resized to that bounds. |
| */ |
| void continueUpdateBounds() { |
| if (mUpdateBoundsDeferred) { |
| mUpdateBoundsDeferred = false; |
| if (mUpdateBoundsDeferredCalled) { |
| setTaskBounds(mDeferredBounds); |
| setBounds(mDeferredBounds); |
| } |
| if (mUpdateDisplayedBoundsDeferredCalled) { |
| setTaskDisplayedBounds(mDeferredDisplayedBounds); |
| } |
| } |
| } |
| |
| private boolean updateBoundsAllowed(Rect bounds) { |
| if (!mUpdateBoundsDeferred) { |
| return true; |
| } |
| if (bounds != null) { |
| mDeferredBounds.set(bounds); |
| } else { |
| mDeferredBounds.setEmpty(); |
| } |
| mUpdateBoundsDeferredCalled = true; |
| return false; |
| } |
| |
| private boolean updateDisplayedBoundsAllowed(Rect bounds) { |
| if (!mUpdateBoundsDeferred) { |
| return true; |
| } |
| if (bounds != null) { |
| mDeferredDisplayedBounds.set(bounds); |
| } else { |
| mDeferredDisplayedBounds.setEmpty(); |
| } |
| mUpdateDisplayedBoundsDeferredCalled = true; |
| return false; |
| } |
| |
| ActivityRecord topRunningActivity() { |
| return topRunningActivity(false /* focusableOnly */); |
| } |
| |
| ActivityRecord topRunningActivity(boolean focusableOnly) { |
| // Split into 2 to avoid object creation due to variable capture. |
| if (focusableOnly) { |
| return getActivity((r) -> r.canBeTopRunning() && r.isFocusable()); |
| } else { |
| return getActivity(ActivityRecord::canBeTopRunning); |
| } |
| } |
| |
| private ActivityRecord topRunningNonOverlayTaskActivity() { |
| return getActivity((r) -> (r.canBeTopRunning() && !r.isTaskOverlay())); |
| } |
| |
| ActivityRecord topRunningNonDelayedActivityLocked(ActivityRecord notTop) { |
| final PooledPredicate p = PooledLambda.obtainPredicate(ActivityStack::isTopRunningNonDelayed |
| , PooledLambda.__(ActivityRecord.class), notTop); |
| final ActivityRecord r = getActivity(p); |
| p.recycle(); |
| return r; |
| } |
| |
| private static boolean isTopRunningNonDelayed(ActivityRecord r, ActivityRecord notTop) { |
| return !r.delayedResume && r != notTop && r.canBeTopRunning(); |
| } |
| |
| /** |
| * This is a simplified version of topRunningActivity that provides a number of |
| * optional skip-over modes. It is intended for use with the ActivityController hook only. |
| * |
| * @param token If non-null, any history records matching this token will be skipped. |
| * @param taskId If non-zero, we'll attempt to skip over records with the same task ID. |
| * |
| * @return Returns the HistoryRecord of the next activity on the stack. |
| */ |
| ActivityRecord topRunningActivity(IBinder token, int taskId) { |
| final PooledPredicate p = PooledLambda.obtainPredicate(ActivityStack::isTopRunning, |
| PooledLambda.__(ActivityRecord.class), taskId, token); |
| final ActivityRecord r = getActivity(p); |
| p.recycle(); |
| return r; |
| } |
| |
| private static boolean isTopRunning(ActivityRecord r, int taskId, IBinder notTop) { |
| return r.getTask().mTaskId != taskId && r.appToken != notTop && r.canBeTopRunning(); |
| } |
| |
| ActivityRecord getTopNonFinishingActivity() { |
| return getTopActivity(false /*includeFinishing*/, true /*includeOverlays*/); |
| } |
| |
| ActivityRecord isInStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| return isInStackLocked(r); |
| } |
| |
| ActivityRecord isInStackLocked(ActivityRecord r) { |
| if (r == null) { |
| return null; |
| } |
| final Task task = r.getTask(); |
| final ActivityStack stack = r.getActivityStack(); |
| if (stack != null && task.mChildren.contains(r) && mChildren.contains(task)) { |
| if (stack != this) Slog.w(TAG, |
| "Illegal state! task does not point to stack it is in."); |
| return r; |
| } |
| return null; |
| } |
| |
| /** @return true if the stack can only contain one task */ |
| boolean isSingleTaskInstance() { |
| final DisplayContent display = getDisplay(); |
| return display != null && display.isSingleTaskInstance(); |
| } |
| |
| final boolean isHomeOrRecentsStack() { |
| return isActivityTypeHome() || isActivityTypeRecents(); |
| } |
| |
| final boolean isOnHomeDisplay() { |
| return mDisplayId == DEFAULT_DISPLAY; |
| } |
| |
| private boolean returnsToHomeStack() { |
| return !inMultiWindowMode() && hasChild() && getBottomMostTask().returnsToHomeStack(); |
| } |
| |
| void moveToFront(String reason) { |
| moveToFront(reason, null); |
| } |
| |
| /** |
| * @param reason The reason for moving the stack to the front. |
| * @param task If non-null, the task will be moved to the top of the stack. |
| * */ |
| void moveToFront(String reason, Task task) { |
| if (!isAttached()) { |
| return; |
| } |
| |
| final DisplayContent display = getDisplay(); |
| |
| if (inSplitScreenSecondaryWindowingMode()) { |
| // If the stack is in split-screen seconardy mode, we need to make sure we move the |
| // primary split-screen stack forward in the case it is currently behind a fullscreen |
| // stack so both halves of the split-screen appear on-top and the fullscreen stack isn't |
| // cutting between them. |
| // TODO(b/70677280): This is a workaround until we can fix as part of b/70677280. |
| final ActivityStack topFullScreenStack = |
| display.getTopStackInWindowingMode(WINDOWING_MODE_FULLSCREEN); |
| if (topFullScreenStack != null) { |
| final ActivityStack primarySplitScreenStack = display.getSplitScreenPrimaryStack(); |
| if (display.getIndexOf(topFullScreenStack) |
| > display.getIndexOf(primarySplitScreenStack)) { |
| primarySplitScreenStack.moveToFront(reason + " splitScreenToTop"); |
| } |
| } |
| } |
| |
| if (!isActivityTypeHome() && returnsToHomeStack()) { |
| // Make sure the home stack is behind this stack since that is where we should return to |
| // when this stack is no longer visible. |
| display.moveHomeStackToFront(reason + " returnToHome"); |
| } |
| |
| final boolean movingTask = task != null; |
| display.positionStackAtTop(this, !movingTask /* includingParents */, reason); |
| if (movingTask) { |
| // This also moves the entire hierarchy branch to top, including parents |
| positionChildAtTop(task); |
| } |
| } |
| |
| /** |
| * @param reason The reason for moving the stack to the back. |
| * @param task If non-null, the task will be moved to the bottom of the stack. |
| **/ |
| void moveToBack(String reason, Task task) { |
| if (!isAttached()) { |
| return; |
| } |
| |
| getDisplay().positionStackAtBottom(this, reason); |
| if (task != null) { |
| positionChildAtBottom(task); |
| } |
| |
| /** |
| * The intent behind moving a primary split screen stack to the back is usually to hide |
| * behind the home stack. Exit split screen in this case. |
| */ |
| if (getWindowingMode() == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| } |
| } |
| |
| boolean isFocusable() { |
| final ActivityRecord r = topRunningActivity(); |
| return mRootWindowContainer.isFocusable(this, r != null && r.isFocusable()); |
| } |
| |
| boolean isFocusableAndVisible() { |
| return isFocusable() && shouldBeVisible(null /* starting */); |
| } |
| |
| @Override |
| public boolean isAttached() { |
| final DisplayContent display = getDisplay(); |
| return display != null && !display.isRemoved(); |
| } |
| |
| // TODO: Should each user have there own stacks? |
| @Override |
| void switchUser(int userId) { |
| if (mCurrentUser == userId) { |
| return; |
| } |
| mCurrentUser = userId; |
| |
| super.switchUser(userId); |
| forAllTasks((t) -> { |
| if (t.mWmService.isCurrentProfile(t.mUserId) || t.showForAllUsers()) { |
| mChildren.remove(t); |
| mChildren.add(t); |
| } |
| }); |
| } |
| |
| void minimalResumeActivityLocked(ActivityRecord r) { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to RESUMED: " + r + " (starting new instance)" |
| + " callers=" + Debug.getCallers(5)); |
| r.setState(RESUMED, "minimalResumeActivityLocked"); |
| r.completeResumeLocked(); |
| } |
| |
| private void clearLaunchTime(ActivityRecord r) { |
| // Make sure that there is no activity waiting for this to launch. |
| if (!mStackSupervisor.mWaitingActivityLaunched.isEmpty()) { |
| mStackSupervisor.removeIdleTimeoutForActivity(r); |
| mStackSupervisor.scheduleIdleTimeout(r); |
| } |
| } |
| |
| void awakeFromSleepingLocked() { |
| // Ensure activities are no longer sleeping. |
| forAllActivities((Consumer<ActivityRecord>) (r) -> r.setSleeping(false)); |
| if (mPausingActivity != null) { |
| Slog.d(TAG, "awakeFromSleepingLocked: previously pausing activity didn't pause"); |
| mPausingActivity.activityPaused(true); |
| } |
| } |
| |
| void checkReadyForSleep() { |
| if (shouldSleepActivities() && goToSleepIfPossible(false /* shuttingDown */)) { |
| mStackSupervisor.checkReadyForSleepLocked(true /* allowDelay */); |
| } |
| } |
| |
| /** |
| * Tries to put the activities in the stack to sleep. |
| * |
| * If the stack is not in a state where its activities can be put to sleep, this function will |
| * start any necessary actions to move the stack into such a state. It is expected that this |
| * function get called again when those actions complete. |
| * |
| * @param shuttingDown true when the called because the device is shutting down. |
| * @return true if the stack finished going to sleep, false if the stack only started the |
| * process of going to sleep (checkReadyForSleep will be called when that process finishes). |
| */ |
| boolean goToSleepIfPossible(boolean shuttingDown) { |
| boolean shouldSleep = true; |
| |
| if (mResumedActivity != null) { |
| // Still have something resumed; can't sleep until it is paused. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep needs to pause " + mResumedActivity); |
| if (DEBUG_USER_LEAVING) Slog.v(TAG_USER_LEAVING, |
| "Sleep => pause with userLeaving=false"); |
| |
| startPausingLocked(false /* userLeaving */, true /* uiSleeping */, null /* resuming */); |
| shouldSleep = false ; |
| } else if (mPausingActivity != null) { |
| // Still waiting for something to pause; can't sleep yet. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still waiting to pause " + mPausingActivity); |
| shouldSleep = false; |
| } |
| |
| if (!shuttingDown) { |
| if (containsActivityFromStack(mStackSupervisor.mStoppingActivities)) { |
| // Still need to tell some activities to stop; can't sleep yet. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to stop " |
| + mStackSupervisor.mStoppingActivities.size() + " activities"); |
| |
| mStackSupervisor.scheduleIdle(); |
| shouldSleep = false; |
| } |
| |
| if (containsActivityFromStack(mStackSupervisor.mGoingToSleepActivities)) { |
| // Still need to tell some activities to sleep; can't sleep yet. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to sleep " |
| + mStackSupervisor.mGoingToSleepActivities.size() + " activities"); |
| shouldSleep = false; |
| } |
| } |
| |
| if (shouldSleep) { |
| goToSleep(); |
| } |
| |
| return shouldSleep; |
| } |
| |
| void goToSleep() { |
| // Ensure visibility without updating configuration, as activities are about to sleep. |
| ensureActivitiesVisible(null /* starting */, 0 /* configChanges */, !PRESERVE_WINDOWS); |
| |
| // Make sure any paused or stopped but visible activities are now sleeping. |
| // This ensures that the activity's onStop() is called. |
| forAllActivities((r) -> { |
| if (r.isState(STARTED, STOPPING, STOPPED, PAUSED, PAUSING)) { |
| r.setSleeping(true); |
| } |
| }); |
| } |
| |
| private boolean containsActivityFromStack(List<ActivityRecord> rs) { |
| for (ActivityRecord r : rs) { |
| if (r.getActivityStack() == this) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Start pausing the currently resumed activity. It is an error to call this if there |
| * is already an activity being paused or there is no resumed activity. |
| * |
| * @param userLeaving True if this should result in an onUserLeaving to the current activity. |
| * @param uiSleeping True if this is happening with the user interface going to sleep (the |
| * screen turning off). |
| * @param resuming The activity we are currently trying to resume or null if this is not being |
| * called as part of resuming the top activity, so we shouldn't try to instigate |
| * a resume here if not null. |
| * @return Returns true if an activity now is in the PAUSING state, and we are waiting for |
| * it to tell us when it is done. |
| */ |
| final boolean startPausingLocked(boolean userLeaving, boolean uiSleeping, |
| ActivityRecord resuming) { |
| if (mPausingActivity != null) { |
| Slog.wtf(TAG, "Going to pause when pause is already pending for " + mPausingActivity |
| + " state=" + mPausingActivity.getState()); |
| if (!shouldSleepActivities()) { |
| // Avoid recursion among check for sleep and complete pause during sleeping. |
| // Because activity will be paused immediately after resume, just let pause |
| // be completed by the order of activity paused from clients. |
| completePauseLocked(false, resuming); |
| } |
| } |
| ActivityRecord prev = mResumedActivity; |
| |
| if (prev == null) { |
| if (resuming == null) { |
| Slog.wtf(TAG, "Trying to pause when nothing is resumed"); |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| return false; |
| } |
| |
| if (prev == resuming) { |
| Slog.wtf(TAG, "Trying to pause activity that is in process of being resumed"); |
| return false; |
| } |
| |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to PAUSING: " + prev); |
| else if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Start pausing: " + prev); |
| mPausingActivity = prev; |
| mLastPausedActivity = prev; |
| mLastNoHistoryActivity = prev.isNoHistory() ? prev : null; |
| prev.setState(PAUSING, "startPausingLocked"); |
| prev.getTask().touchActiveTime(); |
| clearLaunchTime(prev); |
| |
| mAtmService.updateCpuStats(); |
| |
| boolean pauseImmediately = false; |
| if (resuming != null && (resuming.info.flags & FLAG_RESUME_WHILE_PAUSING) != 0) { |
| // If the flag RESUME_WHILE_PAUSING is set, then continue to schedule the previous |
| // activity to be paused, while at the same time resuming the new resume activity |
| // only if the previous activity can't go into Pip since we want to give Pip |
| // activities a chance to enter Pip before resuming the next activity. |
| final boolean lastResumedCanPip = prev != null && prev.checkEnterPictureInPictureState( |
| "shouldResumeWhilePausing", userLeaving); |
| if (!lastResumedCanPip) { |
| pauseImmediately = true; |
| } |
| } |
| |
| if (prev.attachedToProcess()) { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Enqueueing pending pause: " + prev); |
| try { |
| EventLogTags.writeWmPauseActivity(prev.mUserId, System.identityHashCode(prev), |
| prev.shortComponentName, "userLeaving=" + userLeaving); |
| |
| mAtmService.getLifecycleManager().scheduleTransaction(prev.app.getThread(), |
| prev.appToken, PauseActivityItem.obtain(prev.finishing, userLeaving, |
| prev.configChangeFlags, pauseImmediately)); |
| } catch (Exception e) { |
| // Ignore exception, if process died other code will cleanup. |
| Slog.w(TAG, "Exception thrown during pause", e); |
| mPausingActivity = null; |
| mLastPausedActivity = null; |
| mLastNoHistoryActivity = null; |
| } |
| } else { |
| mPausingActivity = null; |
| mLastPausedActivity = null; |
| mLastNoHistoryActivity = null; |
| } |
| |
| // If we are not going to sleep, we want to ensure the device is |
| // awake until the next activity is started. |
| if (!uiSleeping && !mAtmService.isSleepingOrShuttingDownLocked()) { |
| mStackSupervisor.acquireLaunchWakelock(); |
| } |
| |
| if (mPausingActivity != null) { |
| // Have the window manager pause its key dispatching until the new |
| // activity has started. If we're pausing the activity just because |
| // the screen is being turned off and the UI is sleeping, don't interrupt |
| // key dispatch; the same activity will pick it up again on wakeup. |
| if (!uiSleeping) { |
| prev.pauseKeyDispatchingLocked(); |
| } else if (DEBUG_PAUSE) { |
| Slog.v(TAG_PAUSE, "Key dispatch not paused for screen off"); |
| } |
| |
| if (pauseImmediately) { |
| // If the caller said they don't want to wait for the pause, then complete |
| // the pause now. |
| completePauseLocked(false, resuming); |
| return false; |
| |
| } else { |
| prev.schedulePauseTimeout(); |
| return true; |
| } |
| |
| } else { |
| // This activity failed to schedule the |
| // pause, so just treat it as being paused now. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Activity not running, resuming next."); |
| if (resuming == null) { |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| return false; |
| } |
| } |
| |
| @VisibleForTesting |
| void completePauseLocked(boolean resumeNext, ActivityRecord resuming) { |
| ActivityRecord prev = mPausingActivity; |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Complete pause: " + prev); |
| |
| if (prev != null) { |
| prev.setWillCloseOrEnterPip(false); |
| final boolean wasStopping = prev.isState(STOPPING); |
| prev.setState(PAUSED, "completePausedLocked"); |
| if (prev.finishing) { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Executing finish of activity: " + prev); |
| prev = prev.completeFinishing("completePausedLocked"); |
| } else if (prev.hasProcess()) { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Enqueue pending stop if needed: " + prev |
| + " wasStopping=" + wasStopping |
| + " visibleRequested=" + prev.mVisibleRequested); |
| if (prev.deferRelaunchUntilPaused) { |
| // Complete the deferred relaunch that was waiting for pause to complete. |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Re-launching after pause: " + prev); |
| prev.relaunchActivityLocked(prev.preserveWindowOnDeferredRelaunch); |
| } else if (wasStopping) { |
| // We are also stopping, the stop request must have gone soon after the pause. |
| // We can't clobber it, because the stop confirmation will not be handled. |
| // We don't need to schedule another stop, we only need to let it happen. |
| prev.setState(STOPPING, "completePausedLocked"); |
| } else if (!prev.mVisibleRequested || shouldSleepOrShutDownActivities()) { |
| // Clear out any deferred client hide we might currently have. |
| prev.setDeferHidingClient(false); |
| // If we were visible then resumeTopActivities will release resources before |
| // stopping. |
| prev.addToStopping(true /* scheduleIdle */, false /* idleDelayed */, |
| "completePauseLocked"); |
| } |
| } else { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "App died during pause, not stopping: " + prev); |
| prev = null; |
| } |
| // It is possible the activity was freezing the screen before it was paused. |
| // In that case go ahead and remove the freeze this activity has on the screen |
| // since it is no longer visible. |
| if (prev != null) { |
| prev.stopFreezingScreenLocked(true /*force*/); |
| } |
| mPausingActivity = null; |
| } |
| |
| if (resumeNext) { |
| final ActivityStack topStack = mRootWindowContainer.getTopDisplayFocusedStack(); |
| if (!topStack.shouldSleepOrShutDownActivities()) { |
| mRootWindowContainer.resumeFocusedStacksTopActivities(topStack, prev, null); |
| } else { |
| checkReadyForSleep(); |
| ActivityRecord top = topStack.topRunningActivity(); |
| if (top == null || (prev != null && top != prev)) { |
| // If there are no more activities available to run, do resume anyway to start |
| // something. Also if the top activity on the stack is not the just paused |
| // activity, we need to go ahead and resume it to ensure we complete an |
| // in-flight app switch. |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| } |
| } |
| |
| if (prev != null) { |
| prev.resumeKeyDispatchingLocked(); |
| |
| if (prev.hasProcess() && prev.cpuTimeAtResume > 0) { |
| final long diff = prev.app.getCpuTime() - prev.cpuTimeAtResume; |
| if (diff > 0) { |
| final Runnable r = PooledLambda.obtainRunnable( |
| ActivityManagerInternal::updateForegroundTimeIfOnBattery, |
| mAtmService.mAmInternal, prev.info.packageName, |
| prev.info.applicationInfo.uid, |
| diff); |
| mAtmService.mH.post(r); |
| } |
| } |
| prev.cpuTimeAtResume = 0; // reset it |
| } |
| |
| // Notify when the task stack has changed, but only if visibilities changed (not just |
| // focus). Also if there is an active pinned stack - we always want to notify it about |
| // task stack changes, because its positioning may depend on it. |
| if (mStackSupervisor.mAppVisibilitiesChangedSinceLastPause |
| || (getDisplay() != null && getDisplay().hasPinnedStack())) { |
| mAtmService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = false; |
| } |
| |
| mRootWindowContainer.ensureActivitiesVisible(resuming, 0, !PRESERVE_WINDOWS); |
| } |
| |
| /** |
| * Returns true if the stack is translucent and can have other contents visible behind it if |
| * needed. A stack is considered translucent if it don't contain a visible or |
| * starting (about to be visible) activity that is fullscreen (opaque). |
| * @param starting The currently starting activity or null if there is none. |
| */ |
| @VisibleForTesting |
| boolean isStackTranslucent(ActivityRecord starting) { |
| if (!isAttached() || mForceHidden) { |
| return true; |
| } |
| final PooledPredicate p = PooledLambda.obtainPredicate(ActivityStack::isOpaqueActivity, |
| PooledLambda.__(ActivityRecord.class), starting); |
| final ActivityRecord opaque = getActivity(p); |
| p.recycle(); |
| return opaque == null; |
| } |
| |
| private static boolean isOpaqueActivity(ActivityRecord r, ActivityRecord starting) { |
| if (r.finishing) { |
| // We don't factor in finishing activities when determining translucency since |
| // they will be gone soon. |
| return false; |
| } |
| |
| if (!r.visibleIgnoringKeyguard && r != starting) { |
| // Also ignore invisible activities that are not the currently starting |
| // activity (about to be visible). |
| return false; |
| } |
| |
| if (r.occludesParent() || r.hasWallpaper) { |
| // Stack isn't translucent if it has at least one fullscreen activity |
| // that is visible. |
| return true; |
| } |
| return false; |
| } |
| |
| boolean isTopStackOnDisplay() { |
| final DisplayContent display = getDisplay(); |
| return display != null && display.isTopStack(this); |
| } |
| |
| /** |
| * @return {@code true} if this is the focused stack on its current display, {@code false} |
| * otherwise. |
| */ |
| boolean isFocusedStackOnDisplay() { |
| final DisplayContent display = getDisplay(); |
| return display != null && this == display.getFocusedStack(); |
| } |
| |
| boolean isTopActivityVisible() { |
| final ActivityRecord topActivity = getTopNonFinishingActivity(); |
| return topActivity != null && topActivity.mVisibleRequested; |
| } |
| |
| /** |
| * Returns true if the stack should be visible. |
| * |
| * @param starting The currently starting activity or null if there is none. |
| */ |
| boolean shouldBeVisible(ActivityRecord starting) { |
| return getVisibility(starting) != STACK_VISIBILITY_INVISIBLE; |
| } |
| |
| /** |
| * Returns true if the stack should be visible. |
| * |
| * @param starting The currently starting activity or null if there is none. |
| */ |
| @StackVisibility |
| int getVisibility(ActivityRecord starting) { |
| if (!isAttached() || mForceHidden) { |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| |
| final DisplayContent display = getDisplay(); |
| boolean gotSplitScreenStack = false; |
| boolean gotOpaqueSplitScreenPrimary = false; |
| boolean gotOpaqueSplitScreenSecondary = false; |
| boolean gotTranslucentFullscreen = false; |
| boolean gotTranslucentSplitScreenPrimary = false; |
| boolean gotTranslucentSplitScreenSecondary = false; |
| boolean shouldBeVisible = true; |
| final int windowingMode = getWindowingMode(); |
| final boolean isAssistantType = isActivityTypeAssistant(); |
| for (int i = display.getStackCount() - 1; i >= 0; --i) { |
| final ActivityStack other = display.getStackAt(i); |
| final boolean hasRunningActivities = other.topRunningActivity() != null; |
| if (other == this) { |
| // Should be visible if there is no other stack occluding it, unless it doesn't |
| // have any running activities, not starting one and not home stack. |
| shouldBeVisible = hasRunningActivities || isInStackLocked(starting) != null |
| || isActivityTypeHome(); |
| break; |
| } |
| |
| if (!hasRunningActivities) { |
| continue; |
| } |
| |
| final int otherWindowingMode = other.getWindowingMode(); |
| |
| if (otherWindowingMode == WINDOWING_MODE_FULLSCREEN) { |
| // In this case the home stack isn't resizeable even though we are in split-screen |
| // mode. We still want the primary splitscreen stack to be visible as there will be |
| // a slight hint of it in the status bar area above the non-resizeable home |
| // activity. In addition, if the fullscreen assistant is over primary splitscreen |
| // stack, the stack should still be visible in the background as long as the recents |
| // animation is running. |
| final int activityType = other.getActivityType(); |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| if (activityType == ACTIVITY_TYPE_HOME |
| || (activityType == ACTIVITY_TYPE_ASSISTANT |
| && mWmService.getRecentsAnimationController() != null)) { |
| break; |
| } |
| } |
| if (other.isStackTranslucent(starting)) { |
| // Can be visible behind a translucent fullscreen stack. |
| gotTranslucentFullscreen = true; |
| continue; |
| } |
| return STACK_VISIBILITY_INVISIBLE; |
| } else if (otherWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| && !gotOpaqueSplitScreenPrimary) { |
| gotSplitScreenStack = true; |
| gotTranslucentSplitScreenPrimary = other.isStackTranslucent(starting); |
| gotOpaqueSplitScreenPrimary = !gotTranslucentSplitScreenPrimary; |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| && gotOpaqueSplitScreenPrimary) { |
| // Can not be visible behind another opaque stack in split-screen-primary mode. |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| } else if (otherWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY |
| && !gotOpaqueSplitScreenSecondary) { |
| gotSplitScreenStack = true; |
| gotTranslucentSplitScreenSecondary = other.isStackTranslucent(starting); |
| gotOpaqueSplitScreenSecondary = !gotTranslucentSplitScreenSecondary; |
| if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY |
| && gotOpaqueSplitScreenSecondary) { |
| // Can not be visible behind another opaque stack in split-screen-secondary mode. |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| } |
| if (gotOpaqueSplitScreenPrimary && gotOpaqueSplitScreenSecondary) { |
| // Can not be visible if we are in split-screen windowing mode and both halves of |
| // the screen are opaque. |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| if (isAssistantType && gotSplitScreenStack) { |
| // Assistant stack can't be visible behind split-screen. In addition to this not |
| // making sense, it also works around an issue here we boost the z-order of the |
| // assistant window surfaces in window manager whenever it is visible. |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| } |
| |
| if (!shouldBeVisible) { |
| return STACK_VISIBILITY_INVISIBLE; |
| } |
| |
| // Handle cases when there can be a translucent split-screen stack on top. |
| switch (windowingMode) { |
| case WINDOWING_MODE_FULLSCREEN: |
| if (gotTranslucentSplitScreenPrimary || gotTranslucentSplitScreenSecondary) { |
| // At least one of the split-screen stacks that covers this one is translucent. |
| return STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT; |
| } |
| break; |
| case WINDOWING_MODE_SPLIT_SCREEN_PRIMARY: |
| if (gotTranslucentSplitScreenPrimary) { |
| // Covered by translucent primary split-screen on top. |
| return STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT; |
| } |
| break; |
| case WINDOWING_MODE_SPLIT_SCREEN_SECONDARY: |
| if (gotTranslucentSplitScreenSecondary) { |
| // Covered by translucent secondary split-screen on top. |
| return STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT; |
| } |
| break; |
| } |
| |
| // Lastly - check if there is a translucent fullscreen stack on top. |
| return gotTranslucentFullscreen ? STACK_VISIBILITY_VISIBLE_BEHIND_TRANSLUCENT |
| : STACK_VISIBILITY_VISIBLE; |
| } |
| |
| /** |
| * Make sure that all activities that need to be visible in the stack (that is, they |
| * currently can be seen by the user) actually are and update their configuration. |
| */ |
| void ensureActivitiesVisible(ActivityRecord starting, int configChanges, |
| boolean preserveWindows) { |
| ensureActivitiesVisible(starting, configChanges, preserveWindows, true /* notifyClients */); |
| } |
| |
| /** |
| * Ensure visibility with an option to also update the configuration of visible activities. |
| * @see #ensureActivitiesVisible(ActivityRecord, int, boolean) |
| * @see RootWindowContainer#ensureActivitiesVisible(ActivityRecord, int, boolean) |
| */ |
| // TODO: Should be re-worked based on the fact that each task as a stack in most cases. |
| void ensureActivitiesVisible(ActivityRecord starting, int configChanges, |
| boolean preserveWindows, boolean notifyClients) { |
| mTopActivityOccludesKeyguard = false; |
| mTopDismissingKeyguardActivity = null; |
| mStackSupervisor.getKeyguardController().beginActivityVisibilityUpdate(); |
| try { |
| mEnsureActivitiesVisibleHelper.process( |
| starting, configChanges, preserveWindows, notifyClients); |
| |
| if (mTranslucentActivityWaiting != null && |
| mUndrawnActivitiesBelowTopTranslucent.isEmpty()) { |
| // Nothing is getting drawn or everything was already visible, don't wait for timeout. |
| notifyActivityDrawnLocked(null); |
| } |
| } finally { |
| mStackSupervisor.getKeyguardController().endActivityVisibilityUpdate(); |
| } |
| } |
| |
| /** |
| * @return true if the top visible activity wants to occlude the Keyguard, false otherwise |
| */ |
| boolean topActivityOccludesKeyguard() { |
| return mTopActivityOccludesKeyguard; |
| } |
| |
| /** |
| * Returns true if this stack should be resized to match the bounds specified by |
| * {@link ActivityOptions#setLaunchBounds} when launching an activity into the stack. |
| */ |
| boolean shouldResizeStackWithLaunchBounds() { |
| return inPinnedWindowingMode(); |
| } |
| |
| @Override |
| public boolean supportsSplitScreenWindowingMode() { |
| final Task topTask = getTopMostTask(); |
| return super.supportsSplitScreenWindowingMode() |
| && (topTask == null || topTask.supportsSplitScreenWindowingMode()); |
| } |
| |
| /** |
| * Returns {@code true} if this is the top-most split-screen-primary or |
| * split-screen-secondary stack, {@code false} otherwise. |
| */ |
| boolean isTopSplitScreenStack() { |
| return inSplitScreenWindowingMode() |
| && this == getDisplay().getTopStackInWindowingMode(getWindowingMode()); |
| } |
| |
| /** @return True if the resizing of the primary-split-screen stack affects this stack size. */ |
| boolean affectedBySplitScreenResize() { |
| if (!supportsSplitScreenWindowingMode()) { |
| return false; |
| } |
| final int windowingMode = getWindowingMode(); |
| return windowingMode != WINDOWING_MODE_FREEFORM |
| && windowingMode != WINDOWING_MODE_PINNED |
| && windowingMode != WINDOWING_MODE_MULTI_WINDOW; |
| } |
| |
| /** |
| * @return the top most visible activity that wants to dismiss Keyguard |
| */ |
| ActivityRecord getTopDismissingKeyguardActivity() { |
| return mTopDismissingKeyguardActivity; |
| } |
| |
| /** |
| * Checks whether {@param r} should be visible depending on Keyguard state and updates |
| * {@link #mTopActivityOccludesKeyguard} and {@link #mTopDismissingKeyguardActivity} if |
| * necessary. |
| * |
| * @return true if {@param r} is visible taken Keyguard state into account, false otherwise |
| */ |
| boolean checkKeyguardVisibility(ActivityRecord r, boolean shouldBeVisible, boolean isTop) { |
| final int displayId = mDisplayId != INVALID_DISPLAY ? mDisplayId : DEFAULT_DISPLAY; |
| final boolean keyguardOrAodShowing = mStackSupervisor.getKeyguardController() |
| .isKeyguardOrAodShowing(displayId); |
| final boolean keyguardLocked = mStackSupervisor.getKeyguardController().isKeyguardLocked(); |
| final boolean showWhenLocked = r.canShowWhenLocked(); |
| final boolean dismissKeyguard = r.containsDismissKeyguardWindow(); |
| if (shouldBeVisible) { |
| if (dismissKeyguard && mTopDismissingKeyguardActivity == null) { |
| mTopDismissingKeyguardActivity = r; |
| } |
| |
| // Only the top activity may control occluded, as we can't occlude the Keyguard if the |
| // top app doesn't want to occlude it. |
| if (isTop) { |
| mTopActivityOccludesKeyguard |= showWhenLocked; |
| } |
| |
| final boolean canShowWithKeyguard = canShowWithInsecureKeyguard() |
| && mStackSupervisor.getKeyguardController().canDismissKeyguard(); |
| if (canShowWithKeyguard) { |
| return true; |
| } |
| } |
| if (keyguardOrAodShowing) { |
| // If keyguard is showing, nothing is visible, except if we are able to dismiss Keyguard |
| // right away and AOD isn't visible. |
| return shouldBeVisible && mStackSupervisor.getKeyguardController() |
| .canShowActivityWhileKeyguardShowing(r, dismissKeyguard); |
| } else if (keyguardLocked) { |
| return shouldBeVisible && mStackSupervisor.getKeyguardController().canShowWhileOccluded( |
| dismissKeyguard, showWhenLocked); |
| } else { |
| return shouldBeVisible; |
| } |
| } |
| |
| /** |
| * Check if the display to which this stack is attached has |
| * {@link Display#FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD} applied. |
| */ |
| boolean canShowWithInsecureKeyguard() { |
| final DisplayContent displayContent = getDisplay(); |
| if (displayContent == null) { |
| throw new IllegalStateException("Stack is not attached to any display, stackId=" |
| + mStackId); |
| } |
| |
| final int flags = displayContent.mDisplay.getFlags(); |
| return (flags & FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD) != 0; |
| } |
| |
| void checkTranslucentActivityWaiting(ActivityRecord top) { |
| if (mTranslucentActivityWaiting != top) { |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| if (mTranslucentActivityWaiting != null) { |
| // Call the callback with a timeout indication. |
| notifyActivityDrawnLocked(null); |
| mTranslucentActivityWaiting = null; |
| } |
| mHandler.removeMessages(TRANSLUCENT_TIMEOUT_MSG); |
| } |
| } |
| |
| void convertActivityToTranslucent(ActivityRecord r) { |
| mTranslucentActivityWaiting = r; |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| mHandler.sendEmptyMessageDelayed(TRANSLUCENT_TIMEOUT_MSG, TRANSLUCENT_CONVERSION_TIMEOUT); |
| } |
| |
| /** |
| * Called as activities below the top translucent activity are redrawn. When the last one is |
| * redrawn notify the top activity by calling |
| * {@link Activity#onTranslucentConversionComplete}. |
| * |
| * @param r The most recent background activity to be drawn. Or, if r is null then a timeout |
| * occurred and the activity will be notified immediately. |
| */ |
| void notifyActivityDrawnLocked(ActivityRecord r) { |
| if ((r == null) |
| || (mUndrawnActivitiesBelowTopTranslucent.remove(r) && |
| mUndrawnActivitiesBelowTopTranslucent.isEmpty())) { |
| // The last undrawn activity below the top has just been drawn. If there is an |
| // opaque activity at the top, notify it that it can become translucent safely now. |
| final ActivityRecord waitingActivity = mTranslucentActivityWaiting; |
| mTranslucentActivityWaiting = null; |
| mUndrawnActivitiesBelowTopTranslucent.clear(); |
| mHandler.removeMessages(TRANSLUCENT_TIMEOUT_MSG); |
| |
| if (waitingActivity != null) { |
| mWmService.setWindowOpaqueLocked(waitingActivity.appToken, false); |
| if (waitingActivity.attachedToProcess()) { |
| try { |
| waitingActivity.app.getThread().scheduleTranslucentConversionComplete( |
| waitingActivity.appToken, r != null); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| /** @see ActivityRecord#cancelInitializing() */ |
| void cancelInitializingActivities() { |
| // We don't want to clear starting window for activities that aren't behind fullscreen |
| // activities as we need to display their starting window until they are done initializing. |
| checkBehindFullscreenActivity(null /* toCheck */, ActivityRecord::cancelInitializing); |
| } |
| |
| /** |
| * If an activity {@param toCheck} is given, this method returns {@code true} if the activity |
| * is occluded by any fullscreen activity. If there is no {@param toCheck} and the handling |
| * function {@param handleBehindFullscreenActivity} is given, this method will pass all occluded |
| * activities to the function. |
| */ |
| boolean checkBehindFullscreenActivity(ActivityRecord toCheck, |
| Consumer<ActivityRecord> handleBehindFullscreenActivity) { |
| return mCheckBehindFullscreenActivityHelper.process( |
| toCheck, handleBehindFullscreenActivity); |
| } |
| |
| /** |
| * Ensure that the top activity in the stack is resumed. |
| * |
| * @param prev The previously resumed activity, for when in the process |
| * of pausing; can be null to call from elsewhere. |
| * @param options Activity options. |
| * |
| * @return Returns true if something is being resumed, or false if |
| * nothing happened. |
| * |
| * NOTE: It is not safe to call this method directly as it can cause an activity in a |
| * non-focused stack to be resumed. |
| * Use {@link RootWindowContainer#resumeFocusedStacksTopActivities} to resume the |
| * right activity for the current system state. |
| */ |
| @GuardedBy("mService") |
| boolean resumeTopActivityUncheckedLocked(ActivityRecord prev, ActivityOptions options) { |
| if (mInResumeTopActivity) { |
| // Don't even start recursing. |
| return false; |
| } |
| |
| boolean result = false; |
| try { |
| // Protect against recursion. |
| mInResumeTopActivity = true; |
| result = resumeTopActivityInnerLocked(prev, options); |
| |
| // When resuming the top activity, it may be necessary to pause the top activity (for |
| // example, returning to the lock screen. We suppress the normal pause logic in |
| // {@link #resumeTopActivityUncheckedLocked}, since the top activity is resumed at the |
| // end. We call the {@link ActivityStackSupervisor#checkReadyForSleepLocked} again here |
| // to ensure any necessary pause logic occurs. In the case where the Activity will be |
| // shown regardless of the lock screen, the call to |
| // {@link ActivityStackSupervisor#checkReadyForSleepLocked} is skipped. |
| final ActivityRecord next = topRunningActivity(true /* focusableOnly */); |
| if (next == null || !next.canTurnScreenOn()) { |
| checkReadyForSleep(); |
| } |
| } finally { |
| mInResumeTopActivity = false; |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Returns the currently resumed activity. |
| */ |
| protected ActivityRecord getResumedActivity() { |
| return mResumedActivity; |
| } |
| |
| private void setResumedActivity(ActivityRecord r, String reason) { |
| if (mResumedActivity == r) { |
| return; |
| } |
| |
| if (DEBUG_STACK) Slog.d(TAG_STACK, "setResumedActivity stack:" + this + " + from: " |
| + mResumedActivity + " to:" + r + " reason:" + reason); |
| mResumedActivity = r; |
| mStackSupervisor.updateTopResumedActivityIfNeeded(); |
| } |
| |
| @GuardedBy("mService") |
| private boolean resumeTopActivityInnerLocked(ActivityRecord prev, ActivityOptions options) { |
| if (!mAtmService.isBooting() && !mAtmService.isBooted()) { |
| // Not ready yet! |
| return false; |
| } |
| |
| // Find the next top-most activity to resume in this stack that is not finishing and is |
| // focusable. If it is not focusable, we will fall into the case below to resume the |
| // top activity in the next focusable task. |
| ActivityRecord next = topRunningActivity(true /* focusableOnly */); |
| |
| final boolean hasRunningActivity = next != null; |
| |
| // TODO: Maybe this entire condition can get removed? |
| if (hasRunningActivity && !isAttached()) { |
| return false; |
| } |
| |
| mRootWindowContainer.cancelInitializingActivities(); |
| |
| // Remember how we'll process this pause/resume situation, and ensure |
| // that the state is reset however we wind up proceeding. |
| boolean userLeaving = mStackSupervisor.mUserLeaving; |
| mStackSupervisor.mUserLeaving = false; |
| |
| if (!hasRunningActivity) { |
| // There are no activities left in the stack, let's look somewhere else. |
| return resumeNextFocusableActivityWhenStackIsEmpty(prev, options); |
| } |
| |
| next.delayedResume = false; |
| final DisplayContent display = getDisplay(); |
| |
| // If the top activity is the resumed one, nothing to do. |
| if (mResumedActivity == next && next.isState(RESUMED) |
| && display.allResumedActivitiesComplete()) { |
| // Make sure we have executed any pending transitions, since there |
| // should be nothing left to do at this point. |
| executeAppTransition(options); |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "resumeTopActivityLocked: Top activity resumed " + next); |
| return false; |
| } |
| |
| if (!next.canResumeByCompat()) { |
| return false; |
| } |
| |
| // If we are sleeping, and there is no resumed activity, and the top |
| // activity is paused, well that is the state we want. |
| if (shouldSleepOrShutDownActivities() |
| && mLastPausedActivity == next |
| && mRootWindowContainer.allPausedActivitiesComplete()) { |
| // If the current top activity may be able to occlude keyguard but the occluded state |
| // has not been set, update visibility and check again if we should continue to resume. |
| boolean nothingToResume = true; |
| if (!mAtmService.mShuttingDown) { |
| final boolean canShowWhenLocked = !mTopActivityOccludesKeyguard |
| && next.canShowWhenLocked(); |
| final boolean mayDismissKeyguard = mTopDismissingKeyguardActivity != next |
| && next.containsDismissKeyguardWindow(); |
| |
| if (canShowWhenLocked || mayDismissKeyguard) { |
| ensureActivitiesVisible(null /* starting */, 0 /* configChanges */, |
| !PRESERVE_WINDOWS); |
| nothingToResume = shouldSleepActivities(); |
| } |
| } |
| if (nothingToResume) { |
| // Make sure we have executed any pending transitions, since there |
| // should be nothing left to do at this point. |
| executeAppTransition(options); |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "resumeTopActivityLocked: Going to sleep and all paused"); |
| return false; |
| } |
| } |
| |
| // Make sure that the user who owns this activity is started. If not, |
| // we will just leave it as is because someone should be bringing |
| // another user's activities to the top of the stack. |
| if (!mAtmService.mAmInternal.hasStartedUserState(next.mUserId)) { |
| Slog.w(TAG, "Skipping resume of top activity " + next |
| + ": user " + next.mUserId + " is stopped"); |
| return false; |
| } |
| |
| // The activity may be waiting for stop, but that is no longer |
| // appropriate for it. |
| mStackSupervisor.mStoppingActivities.remove(next); |
| mStackSupervisor.mGoingToSleepActivities.remove(next); |
| next.sleeping = false; |
| |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "Resuming " + next); |
| |
| // If we are currently pausing an activity, then don't do anything until that is done. |
| if (!mRootWindowContainer.allPausedActivitiesComplete()) { |
| if (DEBUG_SWITCH || DEBUG_PAUSE || DEBUG_STATES) Slog.v(TAG_PAUSE, |
| "resumeTopActivityLocked: Skip resume: some activity pausing."); |
| |
| return false; |
| } |
| |
| mStackSupervisor.setLaunchSource(next.info.applicationInfo.uid); |
| |
| ActivityRecord lastResumed = null; |
| final ActivityStack lastFocusedStack = display.getLastFocusedStack(); |
| if (lastFocusedStack != null && lastFocusedStack != this) { |
| // So, why aren't we using prev here??? See the param comment on the method. prev doesn't |
| // represent the last resumed activity. However, the last focus stack does if it isn't null. |
| lastResumed = lastFocusedStack.mResumedActivity; |
| if (userLeaving && inMultiWindowMode() && lastFocusedStack.shouldBeVisible(next)) { |
| // The user isn't leaving if this stack is the multi-window mode and the last |
| // focused stack should still be visible. |
| if(DEBUG_USER_LEAVING) Slog.i(TAG_USER_LEAVING, "Overriding userLeaving to false" |
| + " next=" + next + " lastResumed=" + lastResumed); |
| userLeaving = false; |
| } |
| } |
| |
| boolean pausing = display.pauseBackStacks(userLeaving, next); |
| if (mResumedActivity != null) { |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "resumeTopActivityLocked: Pausing " + mResumedActivity); |
| pausing |= startPausingLocked(userLeaving, false /* uiSleeping */, next); |
| } |
| if (pausing) { |
| if (DEBUG_SWITCH || DEBUG_STATES) Slog.v(TAG_STATES, |
| "resumeTopActivityLocked: Skip resume: need to start pausing"); |
| // At this point we want to put the upcoming activity's process |
| // at the top of the LRU list, since we know we will be needing it |
| // very soon and it would be a waste to let it get killed if it |
| // happens to be sitting towards the end. |
| if (next.attachedToProcess()) { |
| next.app.updateProcessInfo(false /* updateServiceConnectionActivities */, |
| true /* activityChange */, false /* updateOomAdj */); |
| } else if (!next.isProcessRunning()) { |
| // Since the start-process is asynchronous, if we already know the process of next |
| // activity isn't running, we can start the process earlier to save the time to wait |
| // for the current activity to be paused. |
| final boolean isTop = this == display.getFocusedStack(); |
| mAtmService.startProcessAsync(next, false /* knownToBeDead */, isTop, |
| isTop ? "pre-top-activity" : "pre-activity"); |
| } |
| if (lastResumed != null) { |
| lastResumed.setWillCloseOrEnterPip(true); |
| } |
| return true; |
| } else if (mResumedActivity == next && next.isState(RESUMED) |
| && display.allResumedActivitiesComplete()) { |
| // It is possible for the activity to be resumed when we paused back stacks above if the |
| // next activity doesn't have to wait for pause to complete. |
| // So, nothing else to-do except: |
| // Make sure we have executed any pending transitions, since there |
| // should be nothing left to do at this point. |
| executeAppTransition(options); |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "resumeTopActivityLocked: Top activity resumed (dontWaitForPause) " + next); |
| return true; |
| } |
| |
| // If the most recent activity was noHistory but was only stopped rather |
| // than stopped+finished because the device went to sleep, we need to make |
| // sure to finish it as we're making a new activity topmost. |
| if (shouldSleepActivities() && mLastNoHistoryActivity != null && |
| !mLastNoHistoryActivity.finishing) { |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "no-history finish of " + mLastNoHistoryActivity + " on new resume"); |
| mLastNoHistoryActivity.finishIfPossible("resume-no-history", false /* oomAdj */); |
| mLastNoHistoryActivity = null; |
| } |
| |
| if (prev != null && prev != next && next.nowVisible) { |
| |
| // The next activity is already visible, so hide the previous |
| // activity's windows right now so we can show the new one ASAP. |
| // We only do this if the previous is finishing, which should mean |
| // it is on top of the one being resumed so hiding it quickly |
| // is good. Otherwise, we want to do the normal route of allowing |
| // the resumed activity to be shown so we can decide if the |
| // previous should actually be hidden depending on whether the |
| // new one is found to be full-screen or not. |
| if (prev.finishing) { |
| prev.setVisibility(false); |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, |
| "Not waiting for visible to hide: " + prev |
| + ", nowVisible=" + next.nowVisible); |
| } else { |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, |
| "Previous already visible but still waiting to hide: " + prev |
| + ", nowVisible=" + next.nowVisible); |
| } |
| |
| } |
| |
| // Launching this app's activity, make sure the app is no longer |
| // considered stopped. |
| try { |
| mAtmService.getPackageManager().setPackageStoppedState( |
| next.packageName, false, next.mUserId); /* TODO: Verify if correct userid */ |
| } catch (RemoteException e1) { |
| } catch (IllegalArgumentException e) { |
| Slog.w(TAG, "Failed trying to unstop package " |
| + next.packageName + ": " + e); |
| } |
| |
| // We are starting up the next activity, so tell the window manager |
| // that the previous one will be hidden soon. This way it can know |
| // to ignore it when computing the desired screen orientation. |
| boolean anim = true; |
| final DisplayContent dc = display.mDisplayContent; |
| if (prev != null) { |
| if (prev.finishing) { |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, |
| "Prepare close transition: prev=" + prev); |
| if (mStackSupervisor.mNoAnimActivities.contains(prev)) { |
| anim = false; |
| dc.prepareAppTransition(TRANSIT_NONE, false); |
| } else { |
| dc.prepareAppTransition( |
| prev.getTask() == next.getTask() ? TRANSIT_ACTIVITY_CLOSE |
| : TRANSIT_TASK_CLOSE, false); |
| } |
| prev.setVisibility(false); |
| } else { |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, |
| "Prepare open transition: prev=" + prev); |
| if (mStackSupervisor.mNoAnimActivities.contains(next)) { |
| anim = false; |
| dc.prepareAppTransition(TRANSIT_NONE, false); |
| } else { |
| dc.prepareAppTransition( |
| prev.getTask() == next.getTask() ? TRANSIT_ACTIVITY_OPEN |
| : next.mLaunchTaskBehind ? TRANSIT_TASK_OPEN_BEHIND |
| : TRANSIT_TASK_OPEN, false); |
| } |
| } |
| } else { |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare open transition: no previous"); |
| if (mStackSupervisor.mNoAnimActivities.contains(next)) { |
| anim = false; |
| dc.prepareAppTransition(TRANSIT_NONE, false); |
| } else { |
| dc.prepareAppTransition(TRANSIT_ACTIVITY_OPEN, false); |
| } |
| } |
| |
| if (anim) { |
| next.applyOptionsLocked(); |
| } else { |
| next.clearOptionsLocked(); |
| } |
| |
| mStackSupervisor.mNoAnimActivities.clear(); |
| |
| if (next.attachedToProcess()) { |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "Resume running: " + next |
| + " stopped=" + next.stopped |
| + " visibleRequested=" + next.mVisibleRequested); |
| |
| // If the previous activity is translucent, force a visibility update of |
| // the next activity, so that it's added to WM's opening app list, and |
| // transition animation can be set up properly. |
| // For example, pressing Home button with a translucent activity in focus. |
| // Launcher is already visible in this case. If we don't add it to opening |
| // apps, maybeUpdateTransitToWallpaper() will fail to identify this as a |
| // TRANSIT_WALLPAPER_OPEN animation, and run some funny animation. |
| final boolean lastActivityTranslucent = lastFocusedStack != null |
| && (lastFocusedStack.inMultiWindowMode() |
| || (lastFocusedStack.mLastPausedActivity != null |
| && !lastFocusedStack.mLastPausedActivity.occludesParent())); |
| |
| // This activity is now becoming visible. |
| if (!next.mVisibleRequested || next.stopped || lastActivityTranslucent) { |
| next.setVisibility(true); |
| } |
| |
| // schedule launch ticks to collect information about slow apps. |
| next.startLaunchTickingLocked(); |
| |
| ActivityRecord lastResumedActivity = |
| lastFocusedStack == null ? null : lastFocusedStack.mResumedActivity; |
| final ActivityState lastState = next.getState(); |
| |
| mAtmService.updateCpuStats(); |
| |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to RESUMED: " + next |
| + " (in existing)"); |
| |
| next.setState(RESUMED, "resumeTopActivityInnerLocked"); |
| |
| next.app.updateProcessInfo(false /* updateServiceConnectionActivities */, |
| true /* activityChange */, true /* updateOomAdj */); |
| |
| // Have the window manager re-evaluate the orientation of |
| // the screen based on the new activity order. |
| boolean notUpdated = true; |
| |
| // Activity should also be visible if set mLaunchTaskBehind to true (see |
| // ActivityRecord#shouldBeVisibleIgnoringKeyguard()). |
| if (shouldBeVisible(next)) { |
| // We have special rotation behavior when here is some active activity that |
| // requests specific orientation or Keyguard is locked. Make sure all activity |
| // visibilities are set correctly as well as the transition is updated if needed |
| // to get the correct rotation behavior. Otherwise the following call to update |
| // the orientation may cause incorrect configurations delivered to client as a |
| // result of invisible window resize. |
| // TODO: Remove this once visibilities are set correctly immediately when |
| // starting an activity. |
| notUpdated = !mRootWindowContainer.ensureVisibilityAndConfig(next, mDisplayId, |
| true /* markFrozenIfConfigChanged */, false /* deferResume */); |
| } |
| |
| if (notUpdated) { |
| // The configuration update wasn't able to keep the existing |
| // instance of the activity, and instead started a new one. |
| // We should be all done, but let's just make sure our activity |
| // is still at the top and schedule another run if something |
| // weird happened. |
| ActivityRecord nextNext = topRunningActivity(); |
| if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG_STATES, |
| "Activity config changed during resume: " + next |
| + ", new next: " + nextNext); |
| if (nextNext != next) { |
| // Do over! |
| mStackSupervisor.scheduleResumeTopActivities(); |
| } |
| if (!next.mVisibleRequested || next.stopped) { |
| next.setVisibility(true); |
| } |
| next.completeResumeLocked(); |
| return true; |
| } |
| |
| try { |
| final ClientTransaction transaction = |
| ClientTransaction.obtain(next.app.getThread(), next.appToken); |
| // Deliver all pending results. |
| ArrayList<ResultInfo> a = next.results; |
| if (a != null) { |
| final int N = a.size(); |
| if (!next.finishing && N > 0) { |
| if (DEBUG_RESULTS) Slog.v(TAG_RESULTS, |
| "Delivering results to " + next + ": " + a); |
| transaction.addCallback(ActivityResultItem.obtain(a)); |
| } |
| } |
| |
| if (next.newIntents != null) { |
| transaction.addCallback( |
| NewIntentItem.obtain(next.newIntents, true /* resume */)); |
| } |
| |
| // Well the app will no longer be stopped. |
| // Clear app token stopped state in window manager if needed. |
| next.notifyAppResumed(next.stopped); |
| |
| EventLogTags.writeWmResumeActivity(next.mUserId, System.identityHashCode(next), |
| next.getTask().mTaskId, next.shortComponentName); |
| |
| next.sleeping = false; |
| mAtmService.getAppWarningsLocked().onResumeActivity(next); |
| next.app.setPendingUiCleanAndForceProcessStateUpTo(mAtmService.mTopProcessState); |
| next.clearOptionsLocked(); |
| transaction.setLifecycleStateRequest( |
| ResumeActivityItem.obtain(next.app.getReportedProcState(), |
| dc.isNextTransitionForward())); |
| mAtmService.getLifecycleManager().scheduleTransaction(transaction); |
| |
| if (DEBUG_STATES) Slog.d(TAG_STATES, "resumeTopActivityLocked: Resumed " |
| + next); |
| } catch (Exception e) { |
| // Whoops, need to restart this activity! |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Resume failed; resetting state to " |
| + lastState + ": " + next); |
| next.setState(lastState, "resumeTopActivityInnerLocked"); |
| |
| // lastResumedActivity being non-null implies there is a lastStack present. |
| if (lastResumedActivity != null) { |
| lastResumedActivity.setState(RESUMED, "resumeTopActivityInnerLocked"); |
| } |
| |
| Slog.i(TAG, "Restarting because process died: " + next); |
| if (!next.hasBeenLaunched) { |
| next.hasBeenLaunched = true; |
| } else if (SHOW_APP_STARTING_PREVIEW && lastFocusedStack != null |
| && lastFocusedStack.isTopStackOnDisplay()) { |
| next.showStartingWindow(null /* prev */, false /* newTask */, |
| false /* taskSwitch */); |
| } |
| mStackSupervisor.startSpecificActivity(next, true, false); |
| return true; |
| } |
| |
| // From this point on, if something goes wrong there is no way |
| // to recover the activity. |
| try { |
| next.completeResumeLocked(); |
| } catch (Exception e) { |
| // If any exception gets thrown, toss away this |
| // activity and try the next one. |
| Slog.w(TAG, "Exception thrown during resume of " + next, e); |
| next.finishIfPossible("resume-exception", true /* oomAdj */); |
| return true; |
| } |
| } else { |
| // Whoops, need to restart this activity! |
| if (!next.hasBeenLaunched) { |
| next.hasBeenLaunched = true; |
| } else { |
| if (SHOW_APP_STARTING_PREVIEW) { |
| next.showStartingWindow(null /* prev */, false /* newTask */, |
| false /* taskSwich */); |
| } |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "Restarting: " + next); |
| } |
| if (DEBUG_STATES) Slog.d(TAG_STATES, "resumeTopActivityLocked: Restarting " + next); |
| mStackSupervisor.startSpecificActivity(next, true, true); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Resume the next eligible activity in a focusable stack when this one does not have any |
| * running activities left. The focus will be adjusted to the next focusable stack and |
| * top running activities will be resumed in all focusable stacks. However, if the current stack |
| * is a home stack - we have to keep it focused, start and resume a home activity on the current |
| * display instead to make sure that the display is not empty. |
| */ |
| private boolean resumeNextFocusableActivityWhenStackIsEmpty(ActivityRecord prev, |
| ActivityOptions options) { |
| final String reason = "noMoreActivities"; |
| |
| if (!isActivityTypeHome()) { |
| final ActivityStack nextFocusedStack = adjustFocusToNextFocusableStack(reason); |
| if (nextFocusedStack != null) { |
| // Try to move focus to the next visible stack with a running activity if this |
| // stack is not covering the entire screen or is on a secondary display with no home |
| // stack. |
| return mRootWindowContainer.resumeFocusedStacksTopActivities(nextFocusedStack, |
| prev, null /* targetOptions */); |
| } |
| } |
| |
| // If the current stack is a home stack, or if focus didn't switch to a different stack - |
| // just start up the Launcher... |
| ActivityOptions.abort(options); |
| if (DEBUG_STATES) Slog.d(TAG_STATES, |
| "resumeNextFocusableActivityWhenStackIsEmpty: " + reason + ", go home"); |
| return mRootWindowContainer.resumeHomeActivity(prev, reason, mDisplayId); |
| } |
| |
| void startActivityLocked(ActivityRecord r, ActivityRecord focusedTopActivity, |
| boolean newTask, boolean keepCurTransition, ActivityOptions options) { |
| Task rTask = r.getTask(); |
| final boolean allowMoveToFront = options == null || !options.getAvoidMoveToFront(); |
| final boolean hasTask = hasChild(rTask); |
| // mLaunchTaskBehind tasks get placed at the back of the task stack. |
| if (!r.mLaunchTaskBehind && allowMoveToFront && (!hasTask || newTask)) { |
| // Last activity in task had been removed or ActivityManagerService is reusing task. |
| // Insert or replace. |
| // Might not even be in. |
| positionChildAtTop(rTask); |
| } |
| Task task = null; |
| if (!newTask && hasTask) { |
| final ActivityRecord occludingActivity = getActivity( |
| (ar) -> !ar.finishing && ar.occludesParent(), true, rTask); |
| if (occludingActivity != null) { |
| // Here it is! Now, if this is not yet visible (occluded by another task) to the |
| // user, then just add it without starting; it will get started when the user |
| // navigates back to it. |
| if (DEBUG_ADD_REMOVE) Slog.i(TAG, "Adding activity " + r + " to task " + task, |
| new RuntimeException("here").fillInStackTrace()); |
| rTask.positionChildAtTop(r); |
| ActivityOptions.abort(options); |
| return; |
| } |
| } |
| |
| // Place a new activity at top of stack, so it is next to interact with the user. |
| |
| // If we are not placing the new activity frontmost, we do not want to deliver the |
| // onUserLeaving callback to the actual frontmost activity |
| final Task activityTask = r.getTask(); |
| if (task == activityTask && mChildren.indexOf(task) != (getChildCount() - 1)) { |
| mStackSupervisor.mUserLeaving = false; |
| if (DEBUG_USER_LEAVING) Slog.v(TAG_USER_LEAVING, |
| "startActivity() behind front, mUserLeaving=false"); |
| } |
| |
| task = activityTask; |
| |
| // Slot the activity into the history stack and proceed |
| if (DEBUG_ADD_REMOVE) Slog.i(TAG, "Adding activity " + r + " to stack to task " + task, |
| new RuntimeException("here").fillInStackTrace()); |
| task.positionChildAtTop(r); |
| |
| // The transition animation and starting window are not needed if {@code allowMoveToFront} |
| // is false, because the activity won't be visible. |
| if ((!isHomeOrRecentsStack() || hasActivity()) && allowMoveToFront) { |
| final DisplayContent dc = getDisplay().mDisplayContent; |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, |
| "Prepare open transition: starting " + r); |
| if ((r.intent.getFlags() & Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { |
| dc.prepareAppTransition(TRANSIT_NONE, keepCurTransition); |
| mStackSupervisor.mNoAnimActivities.add(r); |
| } else { |
| int transit = TRANSIT_ACTIVITY_OPEN; |
| if (newTask) { |
| if (r.mLaunchTaskBehind) { |
| transit = TRANSIT_TASK_OPEN_BEHIND; |
| } else if (getDisplay().isSingleTaskInstance()) { |
| transit = TRANSIT_SHOW_SINGLE_TASK_DISPLAY; |
| } else { |
| // If a new task is being launched, then mark the existing top activity as |
| // supporting picture-in-picture while pausing only if the starting activity |
| // would not be considered an overlay on top of the current activity |
| // (eg. not fullscreen, or the assistant) |
| if (canEnterPipOnTaskSwitch(focusedTopActivity, |
| null /* toFrontTask */, r, options)) { |
| focusedTopActivity.supportsEnterPipOnTaskSwitch = true; |
| } |
| transit = TRANSIT_TASK_OPEN; |
| } |
| } |
| dc.prepareAppTransition(transit, keepCurTransition); |
| mStackSupervisor.mNoAnimActivities.remove(r); |
| } |
| boolean doShow = true; |
| if (newTask) { |
| // Even though this activity is starting fresh, we still need |
| // to reset it to make sure we apply affinities to move any |
| // existing activities from other tasks in to it. |
| // If the caller has requested that the target task be |
| // reset, then do so. |
| if ((r.intent.getFlags() & Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| resetTaskIfNeeded(r, r); |
| doShow = topRunningNonDelayedActivityLocked(null) == r; |
| } |
| } else if (options != null && options.getAnimationType() |
| == ActivityOptions.ANIM_SCENE_TRANSITION) { |
| doShow = false; |
| } |
| if (r.mLaunchTaskBehind) { |
| // Don't do a starting window for mLaunchTaskBehind. More importantly make sure we |
| // tell WindowManager that r is visible even though it is at the back of the stack. |
| r.setVisibility(true); |
| ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| // Go ahead to execute app transition for this activity since the app transition |
| // will not be triggered through the resume channel. |
| getDisplay().mDisplayContent.executeAppTransition(); |
| } else if (SHOW_APP_STARTING_PREVIEW && doShow) { |
| // Figure out if we are transitioning from another activity that is |
| // "has the same starting icon" as the next one. This allows the |
| // window manager to keep the previous window it had previously |
| // created, if it still had one. |
| Task prevTask = r.getTask(); |
| ActivityRecord prev = prevTask.topRunningActivityWithStartingWindowLocked(); |
| if (prev != null) { |
| // We don't want to reuse the previous starting preview if: |
| // (1) The current activity is in a different task. |
| if (prev.getTask() != prevTask) { |
| prev = null; |
| } |
| // (2) The current activity is already displayed. |
| else if (prev.nowVisible) { |
| prev = null; |
| } |
| } |
| r.showStartingWindow(prev, newTask, isTaskSwitch(r, focusedTopActivity)); |
| } |
| } else { |
| // If this is the first activity, don't do any fancy animations, |
| // because there is nothing for it to animate on top of. |
| ActivityOptions.abort(options); |
| } |
| } |
| |
| /** |
| * @return Whether the switch to another task can trigger the currently running activity to |
| * enter PiP while it is pausing (if supported). Only one of {@param toFrontTask} or |
| * {@param toFrontActivity} should be set. |
| */ |
| private boolean canEnterPipOnTaskSwitch(ActivityRecord pipCandidate, |
| Task toFrontTask, ActivityRecord toFrontActivity, ActivityOptions opts) { |
| if (opts != null && opts.disallowEnterPictureInPictureWhileLaunching()) { |
| // Ensure the caller has requested not to trigger auto-enter PiP |
| return false; |
| } |
| if (pipCandidate == null || pipCandidate.inPinnedWindowingMode()) { |
| // Ensure that we do not trigger entering PiP an activity on the pinned stack |
| return false; |
| } |
| final ActivityStack targetStack = toFrontTask != null |
| ? toFrontTask.getStack() : toFrontActivity.getActivityStack(); |
| if (targetStack != null && targetStack.isActivityTypeAssistant()) { |
| // Ensure the task/activity being brought forward is not the assistant |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean isTaskSwitch(ActivityRecord r, ActivityRecord topFocusedActivity) { |
| return topFocusedActivity != null && r.getTask() != topFocusedActivity.getTask(); |
| } |
| |
| /** |
| * Reset the task by reparenting the activities that have same affinity to the task or |
| * reparenting the activities that have different affinityies out of the task, while these |
| * activities allow task reparenting. |
| * |
| * @param taskTop Top activity of the task might be reset. |
| * @param newActivity The activity that going to be started. |
| * @return The non-finishing top activity of the task after reset or the original task top |
| * activity if all activities within the task are finishing. |
| */ |
| ActivityRecord resetTaskIfNeeded(ActivityRecord taskTop, ActivityRecord newActivity) { |
| final boolean forceReset = |
| (newActivity.info.flags & ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0; |
| final Task task = taskTop.getTask(); |
| |
| // If ActivityOptions are moved out and need to be aborted or moved to taskTop. |
| final ActivityOptions topOptions = sResetTargetTaskHelper.process(task, forceReset); |
| |
| if (mChildren.contains(task)) { |
| final ActivityRecord newTop = task.getTopNonFinishingActivity(); |
| if (newTop != null) { |
| taskTop = newTop; |
| } |
| } |
| |
| if (topOptions != null) { |
| // If we got some ActivityOptions from an activity on top that |
| // was removed from the task, propagate them to the new real top. |
| taskTop.updateOptionsLocked(topOptions); |
| } |
| |
| return taskTop; |
| } |
| |
| /** |
| * Find next proper focusable stack and make it focused. |
| * @return The stack that now got the focus, {@code null} if none found. |
| */ |
| ActivityStack adjustFocusToNextFocusableStack(String reason) { |
| return adjustFocusToNextFocusableStack(reason, false /* allowFocusSelf */); |
| } |
| |
| /** |
| * Find next proper focusable stack and make it focused. |
| * @param allowFocusSelf Is the focus allowed to remain on the same stack. |
| * @return The stack that now got the focus, {@code null} if none found. |
| */ |
| private ActivityStack adjustFocusToNextFocusableStack(String reason, boolean allowFocusSelf) { |
| final ActivityStack stack = |
| mRootWindowContainer.getNextFocusableStack(this, !allowFocusSelf); |
| final String myReason = reason + " adjustFocusToNextFocusableStack"; |
| if (stack == null) { |
| return null; |
| } |
| |
| final ActivityRecord top = stack.topRunningActivity(); |
| |
| if (stack.isActivityTypeHome() && (top == null || !top.mVisibleRequested)) { |
| // If we will be focusing on the home stack next and its current top activity isn't |
| // visible, then use the move the home stack task to top to make the activity visible. |
| stack.getDisplay().moveHomeActivityToTop(reason); |
| return stack; |
| } |
| |
| stack.moveToFront(myReason); |
| // Top display focused stack is changed, update top resumed activity if needed. |
| if (stack.mResumedActivity != null) { |
| mStackSupervisor.updateTopResumedActivityIfNeeded(); |
| // Set focused app directly because if the next focused activity is already resumed |
| // (e.g. the next top activity is on a different display), there won't have activity |
| // state change to update it. |
| mAtmService.setResumedActivityUncheckLocked(stack.mResumedActivity, reason); |
| } |
| return stack; |
| } |
| |
| /** |
| * Finish the topmost activity that belongs to the crashed app. We may also finish the activity |
| * that requested launch of the crashed one to prevent launch-crash loop. |
| * @param app The app that crashed. |
| * @param reason Reason to perform this action. |
| * @return The task that was finished in this stack, {@code null} if top running activity does |
| * not belong to the crashed app. |
| */ |
| final Task finishTopCrashedActivityLocked(WindowProcessController app, String reason) { |
| final ActivityRecord r = topRunningActivity(); |
| if (r == null || r.app != app) { |
| return null; |
| } |
| Slog.w(TAG, " Force finishing activity " |
| + r.intent.getComponent().flattenToShortString()); |
| Task finishedTask = r.getTask(); |
| getDisplay().mDisplayContent.prepareAppTransition( |
| TRANSIT_CRASHING_ACTIVITY_CLOSE, false /* alwaysKeepCurrent */); |
| r.finishIfPossible(reason, false /* oomAdj */); |
| |
| // Also terminate any activities below it that aren't yet stopped, to avoid a situation |
| // where one will get re-start our crashing activity once it gets resumed again. |
| final ActivityRecord activityBelow = getActivityBelow(r); |
| if (activityBelow != null) { |
| if (activityBelow.isState(STARTED, RESUMED, PAUSING, PAUSED)) { |
| if (!activityBelow.isActivityTypeHome() |
| || mAtmService.mHomeProcess != activityBelow.app) { |
| Slog.w(TAG, " Force finishing activity " |
| + activityBelow.intent.getComponent().flattenToShortString()); |
| activityBelow.finishIfPossible(reason, false /* oomAdj */); |
| } |
| } |
| } |
| |
| return finishedTask; |
| } |
| |
| void finishVoiceTask(IVoiceInteractionSession session) { |
| final PooledConsumer c = PooledLambda.obtainConsumer(ActivityStack::finishIfVoiceTask, |
| PooledLambda.__(Task.class), session.asBinder()); |
| forAllTasks(c); |
| c.recycle(); |
| } |
| |
| private static void finishIfVoiceTask(Task tr, IBinder binder) { |
| if (tr.voiceSession != null && tr.voiceSession.asBinder() == binder) { |
| tr.forAllActivities((r) -> { |
| if (r.finishing) return; |
| r.finishIfPossible("finish-voice", false /* oomAdj */); |
| tr.mAtmService.updateOomAdj(); |
| }); |
| } else { |
| // Check if any of the activities are using voice |
| final PooledFunction f = PooledLambda.obtainFunction( |
| ActivityStack::finishIfVoiceActivity, PooledLambda.__(ActivityRecord.class), |
| binder); |
| tr.forAllActivities(f); |
| f.recycle(); |
| } |
| } |
| |
| private static boolean finishIfVoiceActivity(ActivityRecord r, IBinder binder) { |
| if (r.voiceSession == null || r.voiceSession.asBinder() != binder) return false; |
| // Inform of cancellation |
| r.clearVoiceSessionLocked(); |
| try { |
| r.app.getThread().scheduleLocalVoiceInteractionStarted(r.appToken, null); |
| } catch (RemoteException re) { |
| // Ok Boomer... |
| } |
| r.mAtmService.finishRunningVoiceLocked(); |
| return true; |
| } |
| |
| /** Finish all activities in the stack without waiting. */ |
| void finishAllActivitiesImmediately() { |
| if (!hasChild()) { |
| removeIfPossible(); |
| return; |
| } |
| forAllActivities((r) -> { |
| Slog.d(TAG, "finishAllActivitiesImmediatelyLocked: finishing " + r); |
| r.destroyIfPossible("finishAllActivitiesImmediately"); |
| }); |
| } |
| |
| /** @return true if the stack behind this one is a standard activity type. */ |
| private boolean inFrontOfStandardStack() { |
| final DisplayContent display = getDisplay(); |
| if (display == null) { |
| return false; |
| } |
| final int index = display.getIndexOf(this); |
| if (index == 0) { |
| return false; |
| } |
| final ActivityStack stackBehind = display.getStackAt(index - 1); |
| return stackBehind.isActivityTypeStandard(); |
| } |
| |
| boolean shouldUpRecreateTaskLocked(ActivityRecord srec, String destAffinity) { |
| // Basic case: for simple app-centric recents, we need to recreate |
| // the task if the affinity has changed. |
| if (srec == null || srec.getTask().affinity == null |
| || !srec.getTask().affinity.equals(destAffinity)) { |
| return true; |
| } |
| // Document-centric case: an app may be split in to multiple documents; |
| // they need to re-create their task if this current activity is the root |
| // of a document, unless simply finishing it will return them to the the |
| // correct app behind. |
| final Task task = srec.getTask(); |
| if (srec.isRootOfTask() && task.getBaseIntent() != null |
| && task.getBaseIntent().isDocument()) { |
| // Okay, this activity is at the root of its task. What to do, what to do... |
| if (!inFrontOfStandardStack()) { |
| // Finishing won't return to an application, so we need to recreate. |
| return true; |
| } |
| // We now need to get the task below it to determine what to do. |
| final Task prevTask = getTaskBelow(task); |
| if (prevTask == null) { |
| Slog.w(TAG, "shouldUpRecreateTask: task not in history for " + srec); |
| return false; |
| } |
| if (!task.affinity.equals(prevTask.affinity)) { |
| // These are different apps, so need to recreate. |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean navigateUpTo(ActivityRecord srec, Intent destIntent, int resultCode, |
| Intent resultData) { |
| final Task task = srec.getTask(); |
| |
| if (!mChildren.contains(task) || !task.hasChild(srec)) { |
| return false; |
| } |
| |
| ActivityRecord parent = task.getActivityBelow(srec); |
| boolean foundParentInTask = false; |
| final ComponentName dest = destIntent.getComponent(); |
| if (task.getBottomMostActivity() != srec && dest != null) { |
| final ActivityRecord candidate = task.getActivity((ar) -> |
| ar.info.packageName.equals(dest.getPackageName()) && |
| ar.info.name.equals(dest.getClassName()), srec, false /*includeBoundary*/, |
| true /*traverseTopToBottom*/); |
| if (candidate != null) { |
| parent = candidate; |
| foundParentInTask = true; |
| } |
| } |
| |
| // TODO: There is a dup. of this block of code in ActivityTaskManagerService.finishActivity |
| // We should consolidate. |
| IActivityController controller = mAtmService.mController; |
| if (controller != null) { |
| ActivityRecord next = topRunningActivity(srec.appToken, INVALID_TASK_ID); |
| if (next != null) { |
| // ask watcher if this is allowed |
| boolean resumeOK = true; |
| try { |
| resumeOK = controller.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mAtmService.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| |
| if (!resumeOK) { |
| return false; |
| } |
| } |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| |
| final int[] resultCodeHolder = new int[1]; |
| resultCodeHolder[0] = resultCode; |
| final Intent[] resultDataHolder = new Intent[1]; |
| resultDataHolder[0] = resultData; |
| final ActivityRecord finalParent = parent; |
| task.forAllActivities((ar) -> { |
| if (ar == finalParent) return true; |
| |
| ar.finishIfPossible( |
| resultCodeHolder[0], resultDataHolder[0], "navigate-up", true /* oomAdj */); |
| // Only return the supplied result for the first activity finished |
| resultCodeHolder[0] = Activity.RESULT_CANCELED; |
| resultDataHolder[0] = null; |
| return false; |
| }, srec, true, true); |
| resultCode = resultCodeHolder[0]; |
| resultData = resultDataHolder[0]; |
| |
| if (parent != null && foundParentInTask) { |
| final int parentLaunchMode = parent.info.launchMode; |
| final int destIntentFlags = destIntent.getFlags(); |
| if (parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE || |
| parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TASK || |
| parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TOP || |
| (destIntentFlags & Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| parent.deliverNewIntentLocked(srec.info.applicationInfo.uid, destIntent, |
| srec.packageName); |
| } else { |
| try { |
| ActivityInfo aInfo = AppGlobals.getPackageManager().getActivityInfo( |
| destIntent.getComponent(), ActivityManagerService.STOCK_PM_FLAGS, |
| srec.mUserId); |
| // TODO(b/64750076): Check if calling pid should really be -1. |
| final int res = mAtmService.getActivityStartController() |
| .obtainStarter(destIntent, "navigateUpTo") |
| .setCaller(srec.app.getThread()) |
| .setActivityInfo(aInfo) |
| .setResultTo(parent.appToken) |
| .setCallingPid(-1) |
| .setCallingUid(parent.launchedFromUid) |
| .setCallingPackage(parent.launchedFromPackage) |
| .setRealCallingPid(-1) |
| .setRealCallingUid(parent.launchedFromUid) |
| .setComponentSpecified(true) |
| .execute(); |
| foundParentInTask = res == ActivityManager.START_SUCCESS; |
| } catch (RemoteException e) { |
| foundParentInTask = false; |
| } |
| parent.finishIfPossible(resultCode, resultData, "navigate-top", true /* oomAdj */); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| return foundParentInTask; |
| } |
| |
| /** |
| * Remove any state associated with the {@link ActivityRecord}. This should be called whenever |
| * an activity moves away from the stack. |
| */ |
| void onActivityRemovedFromStack(ActivityRecord r) { |
| r.removeTimeouts(); |
| |
| mExitingActivities.remove(r); |
| |
| if (mResumedActivity != null && mResumedActivity == r) { |
| setResumedActivity(null, "onActivityRemovedFromStack"); |
| } |
| if (mPausingActivity != null && mPausingActivity == r) { |
| mPausingActivity = null; |
| } |
| } |
| |
| void onActivityAddedToStack(ActivityRecord r) { |
| if (r.isState(RESUMED)) { |
| setResumedActivity(r, "onActivityAddedToStack"); |
| } |
| } |
| |
| void removeLaunchTickMessages() { |
| forAllActivities(ActivityRecord::removeLaunchTickRunnable); |
| } |
| |
| private void updateTransitLocked(int transit, ActivityOptions options) { |
| if (options != null) { |
| ActivityRecord r = topRunningActivity(); |
| if (r != null && !r.isState(RESUMED)) { |
| r.updateOptionsLocked(options); |
| } else { |
| ActivityOptions.abort(options); |
| } |
| } |
| getDisplay().mDisplayContent.prepareAppTransition(transit, false); |
| } |
| |
| final void moveTaskToFrontLocked(Task tr, boolean noAnimation, ActivityOptions options, |
| AppTimeTracker timeTracker, String reason) { |
| moveTaskToFrontLocked(tr, noAnimation, options, timeTracker, !DEFER_RESUME, reason); |
| } |
| |
| final void moveTaskToFrontLocked(Task tr, boolean noAnimation, ActivityOptions options, |
| AppTimeTracker timeTracker, boolean deferResume, String reason) { |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "moveTaskToFront: " + tr); |
| |
| final ActivityStack topStack = getDisplay().getTopStack(); |
| final ActivityRecord topActivity = topStack != null ? topStack.getTopNonFinishingActivity() : null; |
| final int numTasks = getChildCount(); |
| final int index = mChildren.indexOf(tr); |
| if (numTasks == 0 || index < 0) { |
| // nothing to do! |
| if (noAnimation) { |
| ActivityOptions.abort(options); |
| } else { |
| updateTransitLocked(TRANSIT_TASK_TO_FRONT, options); |
| } |
| return; |
| } |
| |
| if (timeTracker != null) { |
| // The caller wants a time tracker associated with this task. |
| final PooledConsumer c = PooledLambda.obtainConsumer(ActivityRecord::setAppTimeTracker, |
| PooledLambda.__(ActivityRecord.class), timeTracker); |
| tr.forAllActivities(c); |
| c.recycle(); |
| } |
| |
| try { |
| // Defer updating the IME target since the new IME target will try to get computed |
| // before updating all closing and opening apps, which can cause the ime target to |
| // get calculated incorrectly. |
| getDisplay().deferUpdateImeTarget(); |
| |
| // Shift all activities with this task up to the top |
| // of the stack, keeping them in the same internal order. |
| positionChildAtTop(tr); |
| |
| // Don't refocus if invisible to current user |
| final ActivityRecord top = tr.getTopNonFinishingActivity(); |
| if (top == null || !top.okToShowLocked()) { |
| if (top != null) { |
| mStackSupervisor.mRecentTasks.add(top.getTask()); |
| } |
| ActivityOptions.abort(options); |
| return; |
| } |
| |
| // Set focus to the top running activity of this stack. |
| final ActivityRecord r = topRunningActivity(); |
| if (r != null) { |
| r.moveFocusableActivityToTop(reason); |
| } |
| |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare to front transition: task=" + tr); |
| if (noAnimation) { |
| getDisplay().mDisplayContent.prepareAppTransition(TRANSIT_NONE, false); |
| if (r != null) { |
| mStackSupervisor.mNoAnimActivities.add(r); |
| } |
| ActivityOptions.abort(options); |
| } else { |
| updateTransitLocked(TRANSIT_TASK_TO_FRONT, options); |
| } |
| // If a new task is moved to the front, then mark the existing top activity as |
| // supporting |
| |
| // picture-in-picture while paused only if the task would not be considered an oerlay |
| // on top |
| // of the current activity (eg. not fullscreen, or the assistant) |
| if (canEnterPipOnTaskSwitch(topActivity, tr, null /* toFrontActivity */, |
| options)) { |
| topActivity.supportsEnterPipOnTaskSwitch = true; |
| } |
| |
| if (!deferResume) { |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| EventLogTags.writeWmTaskToFront(tr.mUserId, tr.mTaskId); |
| mAtmService.getTaskChangeNotificationController().notifyTaskMovedToFront(tr.getTaskInfo()); |
| } finally { |
| getDisplay().continueUpdateImeTarget(); |
| } |
| } |
| |
| /** |
| * Worker method for rearranging history stack. Implements the function of moving all |
| * activities for a specific task (gathering them if disjoint) into a single group at the |
| * bottom of the stack. |
| * |
| * If a watcher is installed, the action is preflighted and the watcher has an opportunity |
| * to premeptively cancel the move. |
| * |
| * @param tr The task to collect and move to the bottom. |
| * @return Returns true if the move completed, false if not. |
| */ |
| boolean moveTaskToBack(Task tr) { |
| Slog.i(TAG, "moveTaskToBack: " + tr); |
| |
| // In LockTask mode, moving a locked task to the back of the stack may expose unlocked |
| // ones. Therefore we need to check if this operation is allowed. |
| if (!mAtmService.getLockTaskController().canMoveTaskToBack(tr)) { |
| return false; |
| } |
| |
| // If we have a watcher, preflight the move before committing to it. First check |
| // for *other* available tasks, but if none are available, then try again allowing the |
| // current task to be selected. |
| if (isTopStackOnDisplay() && mAtmService.mController != null) { |
| ActivityRecord next = topRunningActivity(null, tr.mTaskId); |
| if (next == null) { |
| next = topRunningActivity(null, INVALID_TASK_ID); |
| } |
| if (next != null) { |
| // ask watcher if this is allowed |
| boolean moveOK = true; |
| try { |
| moveOK = mAtmService.mController.activityResuming(next.packageName); |
| } catch (RemoteException e) { |
| mAtmService.mController = null; |
| Watchdog.getInstance().setActivityController(null); |
| } |
| if (!moveOK) { |
| return false; |
| } |
| } |
| } |
| |
| if (DEBUG_TRANSITION) Slog.v(TAG_TRANSITION, "Prepare to back transition: task=" |
| + tr.mTaskId); |
| |
| getDisplay().mDisplayContent.prepareAppTransition(TRANSIT_TASK_TO_BACK, false); |
| moveToBack("moveTaskToBackLocked", tr); |
| |
| if (inPinnedWindowingMode()) { |
| mStackSupervisor.removeStack(this); |
| return true; |
| } |
| |
| ActivityRecord topActivity = getDisplay().topRunningActivity(); |
| ActivityStack topStack = topActivity.getActivityStack(); |
| if (topStack != null && topStack != this && topActivity.isState(RESUMED)) { |
| // The new top activity is already resumed, so there's a good chance that nothing will |
| // get resumed below. So, update visibility now in case the transition is closed |
| // prematurely. |
| mRootWindowContainer.ensureVisibilityAndConfig(null /* starting */, |
| getDisplay().mDisplayId, false /* markFrozenIfConfigChanged */, |
| false /* deferResume */); |
| } |
| |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| return true; |
| } |
| |
| /** |
| * Ensures all visible activities at or below the input activity have the right configuration. |
| */ |
| void ensureVisibleActivitiesConfiguration(ActivityRecord start, boolean preserveWindow) { |
| mEnsureVisibleActivitiesConfigHelper.process(start, preserveWindow); |
| } |
| |
| // TODO: Can only be called from special methods in ActivityStackSupervisor. |
| // Need to consolidate those calls points into this resize method so anyone can call directly. |
| void resize(Rect bounds, Rect tempTaskBounds, Rect tempTaskInsetBounds, |
| boolean preserveWindows, boolean deferResume) { |
| if (!updateBoundsAllowed(bounds)) { |
| return; |
| } |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "stack.resize_" + mStackId); |
| mAtmService.deferWindowLayout(); |
| try { |
| // Update override configurations of all tasks in the stack. |
| final Rect taskBounds = tempTaskBounds != null ? tempTaskBounds : bounds; |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| ActivityStack::processTaskResizeBounds, PooledLambda.__(Task.class), |
| taskBounds, tempTaskInsetBounds); |
| forAllTasks(c); |
| c.recycle(); |
| |
| setBounds(bounds); |
| |
| if (!deferResume) { |
| ensureVisibleActivitiesConfiguration(topRunningActivity(), preserveWindows); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| private static void processTaskResizeBounds(Task task, Rect bounds, Rect insetBounds) { |
| if (!task.isResizeable()) return; |
| |
| if (insetBounds != null && !insetBounds.isEmpty()) { |
| task.setOverrideDisplayedBounds(bounds); |
| task.setBounds(insetBounds); |
| } else { |
| task.setOverrideDisplayedBounds(null); |
| task.setBounds(bounds); |
| } |
| } |
| |
| /** |
| * Until we can break this "set task bounds to same as stack bounds" behavior, this |
| * basically resizes both stack and task bounds to the same bounds. |
| */ |
| private void setTaskBounds(Rect bounds) { |
| if (!updateBoundsAllowed(bounds)) { |
| return; |
| } |
| |
| final PooledConsumer c = PooledLambda.obtainConsumer(ActivityStack::setTaskBounds, |
| PooledLambda.__(Task.class), bounds); |
| forAllTasks(c); |
| c.recycle(); |
| } |
| |
| private static void setTaskBounds(Task task, Rect bounds) { |
| task.setBounds(task.isResizeable() ? bounds : null); |
| } |
| |
| /** Helper to setDisplayedBounds on all child tasks */ |
| private void setTaskDisplayedBounds(Rect bounds) { |
| if (!updateDisplayedBoundsAllowed(bounds)) { |
| return; |
| } |
| |
| final PooledConsumer c = PooledLambda.obtainConsumer(ActivityStack::setTaskDisplayedBounds, |
| PooledLambda.__(Task.class), bounds); |
| forAllTasks(c); |
| c.recycle(); |
| } |
| |
| private static void setTaskDisplayedBounds(Task task, Rect bounds) { |
| task.setOverrideDisplayedBounds(bounds == null || bounds.isEmpty() ? null : bounds); |
| } |
| |
| boolean willActivityBeVisible(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return false; |
| } |
| |
| // See if there is an occluding activity on-top of this one. |
| final ActivityRecord occludingActivity = getActivity((ar) -> |
| ar.occludesParent() && !ar.finishing, |
| r, false /*includeBoundary*/, true /*traverseTopToBottom*/); |
| if (occludingActivity != null) return false; |
| |
| if (r.finishing) Slog.e(TAG, "willActivityBeVisible: Returning false," |
| + " would have returned true for r=" + r); |
| return !r.finishing; |
| } |
| |
| void unhandledBackLocked() { |
| final ActivityRecord topActivity = getTopMostActivity(); |
| if (DEBUG_SWITCH) Slog.d(TAG_SWITCH, |
| "Performing unhandledBack(): top activity: " + topActivity); |
| if (topActivity != null) { |
| topActivity.finishIfPossible("unhandled-back", true /* oomAdj */); |
| } |
| } |
| |
| /** |
| * Reset local parameters because an app's activity died. |
| * @param app The app of the activity that died. |
| * @return result from removeHistoryRecordsForAppLocked. |
| */ |
| boolean handleAppDied(WindowProcessController app) { |
| if (mPausingActivity != null && mPausingActivity.app == app) { |
| if (DEBUG_PAUSE || DEBUG_CLEANUP) Slog.v(TAG_PAUSE, |
| "App died while pausing: " + mPausingActivity); |
| mPausingActivity = null; |
| } |
| if (mLastPausedActivity != null && mLastPausedActivity.app == app) { |
| mLastPausedActivity = null; |
| mLastNoHistoryActivity = null; |
| } |
| |
| mStackSupervisor.removeHistoryRecords(app); |
| return mRemoveHistoryRecordsForApp.process(app); |
| } |
| |
| boolean dump(FileDescriptor fd, PrintWriter pw, boolean dumpAll, boolean dumpClient, |
| String dumpPackage, boolean needSep) { |
| pw.println(" Stack #" + mStackId |
| + ": type=" + activityTypeToString(getActivityType()) |
| + " mode=" + windowingModeToString(getWindowingMode())); |
| pw.println(" isSleeping=" + shouldSleepActivities()); |
| pw.println(" mBounds=" + getRequestedOverrideBounds()); |
| |
| boolean printed = dumpActivities(fd, pw, dumpAll, dumpClient, dumpPackage, needSep); |
| |
| needSep = printed; |
| boolean pr = printThisActivity(pw, mPausingActivity, dumpPackage, needSep, |
| " mPausingActivity: "); |
| if (pr) { |
| printed = true; |
| needSep = false; |
| } |
| pr = printThisActivity(pw, getResumedActivity(), dumpPackage, needSep, |
| " mResumedActivity: "); |
| if (pr) { |
| printed = true; |
| needSep = false; |
| } |
| if (dumpAll) { |
| pr = printThisActivity(pw, mLastPausedActivity, dumpPackage, needSep, |
| " mLastPausedActivity: "); |
| if (pr) { |
| printed = true; |
| needSep = true; |
| } |
| printed |= printThisActivity(pw, mLastNoHistoryActivity, dumpPackage, |
| needSep, " mLastNoHistoryActivity: "); |
| } |
| return printed; |
| } |
| |
| private boolean dumpActivities(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| boolean dumpClient, String dumpPackage, boolean needSep) { |
| |
| if (!hasChild()) { |
| return false; |
| } |
| final String prefix = " "; |
| forAllTasks((task) -> { |
| if (needSep) { |
| pw.println(""); |
| } |
| pw.println(prefix + "Task id #" + task.mTaskId); |
| pw.println(prefix + "mBounds=" + task.getRequestedOverrideBounds()); |
| pw.println(prefix + "mMinWidth=" + task.mMinWidth); |
| pw.println(prefix + "mMinHeight=" + task.mMinHeight); |
| pw.println(prefix + "mLastNonFullscreenBounds=" + task.mLastNonFullscreenBounds); |
| pw.println(prefix + "* " + task); |
| task.dump(pw, prefix + " "); |
| final ArrayList<ActivityRecord> activities = new ArrayList<>(); |
| // Add activities by traversing the hierarchy from bottom to top, since activities |
| // are dumped in reverse order in {@link ActivityStackSupervisor#dumpHistoryList()}. |
| forAllActivities((Consumer<ActivityRecord>) activities::add, |
| false /* traverseTopToBottom */); |
| dumpHistoryList(fd, pw, activities, prefix, "Hist", true, !dumpAll, dumpClient, |
| dumpPackage, false, null, task); |
| }); |
| return true; |
| } |
| |
| ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
| ArrayList<ActivityRecord> activities = new ArrayList<>(); |
| |
| if ("all".equals(name)) { |
| forAllActivities((Consumer<ActivityRecord>) activities::add); |
| } else if ("top".equals(name)) { |
| final ActivityRecord topActivity = getTopMostActivity(); |
| if (topActivity != null) { |
| activities.add(topActivity); |
| } |
| } else { |
| ItemMatcher matcher = new ItemMatcher(); |
| matcher.build(name); |
| |
| forAllActivities((r) -> { |
| if (matcher.match(r, r.intent.getComponent())) { |
| activities.add(r); |
| } |
| }); |
| } |
| |
| return activities; |
| } |
| |
| ActivityRecord restartPackage(String packageName) { |
| ActivityRecord starting = topRunningActivity(); |
| |
| // All activities that came from the package must be |
| // restarted as if there was a config change. |
| PooledConsumer c = PooledLambda.obtainConsumer(ActivityStack::restartPackage, |
| PooledLambda.__(ActivityRecord.class), starting, packageName); |
| forAllActivities(c); |
| c.recycle(); |
| |
| return starting; |
| } |
| |
| private static void restartPackage( |
| ActivityRecord r, ActivityRecord starting, String packageName) { |
| if (r.info.packageName.equals(packageName)) { |
| r.forceNewConfig = true; |
| if (starting != null && r == starting && r.mVisibleRequested) { |
| r.startFreezingScreenLocked(CONFIG_SCREEN_LAYOUT); |
| } |
| } |
| } |
| |
| /** |
| * Removes the input task from this stack. |
| * |
| * @param child to remove. |
| * @param reason for removal. |
| */ |
| void removeChild(WindowContainer child, String reason) { |
| if (!mChildren.contains(child)) { |
| // Not really in this stack anymore... |
| return; |
| } |
| |
| final DisplayContent display = getDisplay(); |
| if (DEBUG_TASK_MOVEMENT) { |
| Slog.d(TAG_WM, "removeChild: task=" + child + " reason=" + reason); |
| } |
| |
| super.removeChild(child); |
| |
| EventLogTags.writeWmRemoveTask(((Task) child).mTaskId, mStackId); |
| |
| if (display.isSingleTaskInstance()) { |
| mAtmService.notifySingleTaskDisplayEmpty(display.mDisplayId); |
| } |
| |
| display.mDisplayContent.setLayoutNeeded(); |
| |
| if (!hasChild()) { |
| // Stack is now empty... |
| removeIfPossible(); |
| } |
| } |
| |
| @Override |
| void removeChild(WindowContainer child) { |
| removeChild(child, "removeChild"); |
| } |
| |
| Task createTask(int taskId, ActivityInfo info, Intent intent, |
| IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| boolean toTop) { |
| return createTask(taskId, info, intent, voiceSession, voiceInteractor, toTop, |
| null /*activity*/, null /*source*/, null /*options*/); |
| } |
| |
| Task createTask(int taskId, ActivityInfo info, Intent intent, |
| IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor, |
| boolean toTop, ActivityRecord activity, ActivityRecord source, |
| ActivityOptions options) { |
| final Task task = Task.create( |
| mAtmService, taskId, info, intent, voiceSession, voiceInteractor, this); |
| // add the task to stack first, mTaskPositioner might need the stack association |
| addChild(task, toTop, (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0); |
| final int displayId = mDisplayId != INVALID_DISPLAY ? mDisplayId : DEFAULT_DISPLAY; |
| final boolean isLockscreenShown = mAtmService.mStackSupervisor.getKeyguardController() |
| .isKeyguardOrAodShowing(displayId); |
| if (!mStackSupervisor.getLaunchParamsController() |
| .layoutTask(task, info.windowLayout, activity, source, options) |
| && !matchParentBounds() && task.isResizeable() && !isLockscreenShown) { |
| task.setBounds(getRequestedOverrideBounds()); |
| } |
| return task; |
| } |
| |
| void addChild(final Task task, final boolean toTop, boolean showForAllUsers) { |
| if (isSingleTaskInstance() && hasChild()) { |
| throw new IllegalStateException("Can only have one child on stack=" + this); |
| } |
| |
| // We only want to move the parents to the parents if we are creating this task at the |
| // top of its stack. |
| addChild(task, toTop ? MAX_VALUE : 0, showForAllUsers, toTop /*moveParents*/); |
| } |
| |
| void positionChildAt(Task task, int position) { |
| if (task.getStack() != this) { |
| throw new IllegalArgumentException("AS.positionChildAt: task=" + task |
| + " is not a child of stack=" + this + " current parent=" + task.getStack()); |
| } |
| |
| task.updateOverrideConfigurationForStack(this); |
| |
| final ActivityRecord topRunningActivity = task.topRunningActivityLocked(); |
| final boolean wasResumed = topRunningActivity == task.getStack().mResumedActivity; |
| |
| boolean toTop = position >= getChildCount(); |
| boolean includingParents = toTop || getDisplay().getNextFocusableStack(this, |
| true /* ignoreCurrent */) == null; |
| if (WindowManagerDebugConfig.DEBUG_STACK) { |
| Slog.i(TAG_WM, "positionChildAt: positioning task=" + task + " at " + position); |
| } |
| positionChildAt(position, task, includingParents); |
| task.updateTaskMovement(toTop); |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| |
| |
| // TODO: Investigate if this random code is really needed. |
| if (task.voiceSession != null) { |
| try { |
| task.voiceSession.taskStarted(task.intent, task.mTaskId); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| if (wasResumed) { |
| if (mResumedActivity != null) { |
| Log.wtf(TAG, "mResumedActivity was already set when moving mResumedActivity from" |
| + " other stack to this stack mResumedActivity=" + mResumedActivity |
| + " other mResumedActivity=" + topRunningActivity); |
| } |
| topRunningActivity.setState(RESUMED, "positionChildAt"); |
| } |
| |
| // The task might have already been running and its visibility needs to be synchronized with |
| // the visibility of the stack / windows. |
| ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| public void setAlwaysOnTop(boolean alwaysOnTop) { |
| if (isAlwaysOnTop() == alwaysOnTop) { |
| return; |
| } |
| super.setAlwaysOnTop(alwaysOnTop); |
| final DisplayContent display = getDisplay(); |
| // positionChildAtTop() must be called even when always on top gets turned off because we |
| // need to make sure that the stack is moved from among always on top windows to below other |
| // always on top windows. Since the position the stack should be inserted into is calculated |
| // properly in {@link DisplayContent#getTopInsertPosition()} in both cases, we can just |
| // request that the stack is put at top here. |
| display.positionStackAtTop(this, false /* includingParents */); |
| } |
| |
| /** NOTE: Should only be called from {@link Task#reparent}. */ |
| void moveToFrontAndResumeStateIfNeeded(ActivityRecord r, boolean moveToFront, boolean setResume, |
| boolean setPause, String reason) { |
| if (!moveToFront) { |
| return; |
| } |
| |
| final ActivityState origState = r.getState(); |
| // If the activity owns the last resumed activity, transfer that together, |
| // so that we don't resume the same activity again in the new stack. |
| // Apps may depend on onResume()/onPause() being called in pairs. |
| if (setResume) { |
| r.setState(RESUMED, "moveToFrontAndResumeStateIfNeeded"); |
| } |
| // If the activity was previously pausing, then ensure we transfer that as well |
| if (setPause) { |
| mPausingActivity = r; |
| r.schedulePauseTimeout(); |
| } |
| // Move the stack in which we are placing the activity to the front. |
| moveToFront(reason); |
| // If the original state is resumed, there is no state change to update focused app. |
| // So here makes sure the activity focus is set if it is the top. |
| if (origState == RESUMED && r == mRootWindowContainer.getTopResumedActivity()) { |
| mAtmService.setResumedActivityUncheckLocked(r, reason); |
| } |
| } |
| |
| void animateResizePinnedStack(Rect toBounds, Rect sourceHintBounds, int animationDuration, |
| boolean fromFullscreen) { |
| if (!inPinnedWindowingMode()) return; |
| if (toBounds == null /* toFullscreen */) { |
| final Configuration parentConfig = getParent().getConfiguration(); |
| final ActivityRecord top = topRunningNonOverlayTaskActivity(); |
| if (top != null && !top.isConfigurationCompatible(parentConfig)) { |
| // The final orientation of this activity will change after moving to full screen. |
| // Start freezing screen here to prevent showing a temporary full screen window. |
| top.startFreezingScreenLocked(CONFIG_SCREEN_LAYOUT); |
| dismissPip(); |
| return; |
| } |
| } |
| |
| // Get the from-bounds |
| final Rect fromBounds = new Rect(); |
| getBounds(fromBounds); |
| |
| // Get non-null fullscreen to-bounds for animating if the bounds are null |
| @BoundsAnimationController.SchedulePipModeChangedState int schedulePipModeChangedState = |
| NO_PIP_MODE_CHANGED_CALLBACKS; |
| final boolean toFullscreen = toBounds == null; |
| if (toFullscreen) { |
| if (fromFullscreen) { |
| throw new IllegalArgumentException("Should not defer scheduling PiP mode" |
| + " change on animation to fullscreen."); |
| } |
| schedulePipModeChangedState = SCHEDULE_PIP_MODE_CHANGED_ON_START; |
| |
| mWmService.getStackBounds( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, mTmpToBounds); |
| if (!mTmpToBounds.isEmpty()) { |
| // If there is a fullscreen bounds, use that |
| toBounds = new Rect(mTmpToBounds); |
| } else { |
| // Otherwise, use the display bounds |
| toBounds = new Rect(); |
| getDisplayContent().getBounds(toBounds); |
| } |
| } else if (fromFullscreen) { |
| schedulePipModeChangedState = SCHEDULE_PIP_MODE_CHANGED_ON_END; |
| } |
| |
| setAnimationFinalBounds(sourceHintBounds, toBounds, toFullscreen); |
| |
| final Rect finalToBounds = toBounds; |
| final @BoundsAnimationController.SchedulePipModeChangedState int |
| finalSchedulePipModeChangedState = schedulePipModeChangedState; |
| final DisplayContent displayContent = getDisplayContent(); |
| @BoundsAnimationController.AnimationType int intendedAnimationType = |
| displayContent.mBoundsAnimationController.getAnimationType(); |
| if (intendedAnimationType == FADE_IN) { |
| if (fromFullscreen) { |
| setPinnedStackAlpha(0f); |
| } |
| if (toBounds.width() == fromBounds.width() |
| && toBounds.height() == fromBounds.height()) { |
| intendedAnimationType = BoundsAnimationController.BOUNDS; |
| } else if (!fromFullscreen && !toBounds.equals(fromBounds)) { |
| // intendedAnimationType may have been reset at the end of RecentsAnimation, |
| // force it to BOUNDS type if we know for certain we're animating to |
| // a different bounds, especially for expand and collapse of PiP window. |
| intendedAnimationType = BoundsAnimationController.BOUNDS; |
| } |
| } |
| |
| final @BoundsAnimationController.AnimationType int animationType = intendedAnimationType; |
| mCancelCurrentBoundsAnimation = false; |
| displayContent.mBoundsAnimationController.getHandler().post(() -> { |
| displayContent.mBoundsAnimationController.animateBounds(this, fromBounds, |
| finalToBounds, animationDuration, finalSchedulePipModeChangedState, |
| fromFullscreen, toFullscreen, animationType); |
| }); |
| } |
| |
| void dismissPip() { |
| if (!isActivityTypeStandardOrUndefined()) { |
| throw new IllegalArgumentException( |
| "You can't move tasks from non-standard stacks."); |
| } |
| if (getWindowingMode() != WINDOWING_MODE_PINNED) { |
| throw new IllegalArgumentException( |
| "Can't exit pinned mode if it's not pinned already."); |
| } |
| |
| if (mChildren.size() != 1) { |
| throw new RuntimeException("There should be only one task in a pinned stack."); |
| } |
| |
| // give pinned stack a chance to save current bounds, this should happen before reparent. |
| final ActivityRecord top = topRunningNonOverlayTaskActivity(); |
| if (top != null && top.isVisible()) { |
| top.savePinnedStackBounds(); |
| } |
| |
| mWmService.inSurfaceTransaction(() -> { |
| final Task task = getBottomMostTask(); |
| setWindowingMode(WINDOWING_MODE_UNDEFINED); |
| |
| getDisplay().positionStackAtTop(this, false /* includingParents */); |
| |
| mStackSupervisor.scheduleUpdatePictureInPictureModeIfNeeded(task, this); |
| MetricsLoggerWrapper.logPictureInPictureFullScreen(mAtmService.mContext, |
| task.effectiveUid, task.realActivity.flattenToString()); |
| }); |
| } |
| |
| private void updatePictureInPictureModeForPinnedStackAnimation(Rect targetStackBounds, |
| boolean forceUpdate) { |
| // It is guaranteed that the activities requiring the update will be in the pinned stack at |
| // this point (either reparented before the animation into PiP, or before reparenting after |
| // the animation out of PiP) |
| if (!isAttached()) { |
| return; |
| } |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| ActivityStackSupervisor::updatePictureInPictureMode, mStackSupervisor, |
| PooledLambda.__(Task.class), targetStackBounds, forceUpdate); |
| forAllTasks(c); |
| c.recycle(); |
| } |
| |
| public int getStackId() { |
| return mStackId; |
| } |
| |
| void prepareFreezingTaskBounds() { |
| forAllTasks(Task::prepareFreezingBounds); |
| } |
| |
| /** |
| * Overrides the adjusted bounds, i.e. sets temporary layout bounds which are different from |
| * the normal task bounds. |
| * |
| * @param bounds The adjusted bounds. |
| */ |
| private void setAdjustedBounds(Rect bounds) { |
| if (mAdjustedBounds.equals(bounds) && !isAnimatingForIme()) { |
| return; |
| } |
| |
| mAdjustedBounds.set(bounds); |
| final boolean adjusted = !mAdjustedBounds.isEmpty(); |
| Rect insetBounds = null; |
| if (adjusted && isAdjustedForMinimizedDockedStack()) { |
| insetBounds = getRawBounds(); |
| } else if (adjusted && mAdjustedForIme) { |
| if (mImeGoingAway) { |
| insetBounds = getRawBounds(); |
| } else { |
| insetBounds = mFullyAdjustedImeBounds; |
| } |
| } |
| |
| if (!matchParentBounds()) { |
| final boolean alignBottom = mAdjustedForIme && getDockSide() == DOCKED_TOP; |
| final PooledConsumer c = PooledLambda.obtainConsumer(Task::alignToAdjustedBounds, |
| PooledLambda.__(Task.class), adjusted ? mAdjustedBounds : getRawBounds(), |
| insetBounds, alignBottom); |
| forAllTasks(c); |
| c.recycle(); |
| } |
| |
| mDisplayContent.setLayoutNeeded(); |
| updateSurfaceBounds(); |
| } |
| |
| @Override |
| public int setBounds(Rect bounds) { |
| return setBounds(getRequestedOverrideBounds(), bounds); |
| } |
| |
| private int setBounds(Rect existing, Rect bounds) { |
| if (equivalentBounds(existing, bounds)) { |
| return BOUNDS_CHANGE_NONE; |
| } |
| |
| final int result = super.setBounds(!inMultiWindowMode() ? null : bounds); |
| |
| updateAdjustedBounds(); |
| |
| updateSurfaceBounds(); |
| return result; |
| } |
| |
| /** Bounds of the stack without adjusting for other factors in the system like visibility |
| * of docked stack. |
| * Most callers should be using {@link ConfigurationContainer#getRequestedOverrideBounds} a |
| * it takes into consideration other system factors. */ |
| void getRawBounds(Rect out) { |
| out.set(getRawBounds()); |
| } |
| |
| private Rect getRawBounds() { |
| return super.getBounds(); |
| } |
| |
| @Override |
| public void getBounds(Rect bounds) { |
| bounds.set(getBounds()); |
| } |
| |
| @Override |
| public Rect getBounds() { |
| // If we're currently adjusting for IME or minimized docked stack, we use the adjusted |
| // bounds; otherwise, no need to adjust the output bounds if fullscreen or the docked |
| // stack is visible since it is already what we want to represent to the rest of the |
| // system. |
| if (!mAdjustedBounds.isEmpty()) { |
| return mAdjustedBounds; |
| } else { |
| return super.getBounds(); |
| } |
| } |
| |
| /** |
| * Sets the bounds animation target bounds ahead of an animation. This can't currently be done |
| * in onAnimationStart() since that is started on the UiThread. |
| */ |
| private void setAnimationFinalBounds(Rect sourceHintBounds, Rect destBounds, |
| boolean toFullscreen) { |
| if (mAnimationType == BoundsAnimationController.BOUNDS) { |
| mBoundsAnimatingRequested = true; |
| } |
| mBoundsAnimatingToFullscreen = toFullscreen; |
| if (destBounds != null) { |
| mBoundsAnimationTarget.set(destBounds); |
| } else { |
| mBoundsAnimationTarget.setEmpty(); |
| } |
| if (sourceHintBounds != null) { |
| mBoundsAnimationSourceHintBounds.set(sourceHintBounds); |
| } else if (!mBoundsAnimating) { |
| // If the bounds are already animating, we don't want to reset the source hint. This is |
| // because the source hint is sent when starting the animation from the client that |
| // requested to enter pip. Other requests can adjust the pip bounds during an animation, |
| // but could accidentally reset the source hint bounds. |
| mBoundsAnimationSourceHintBounds.setEmpty(); |
| } |
| |
| mPreAnimationBounds.set(getRawBounds()); |
| } |
| |
| /** |
| * @return the final bounds for the bounds animation. |
| */ |
| void getFinalAnimationBounds(Rect outBounds) { |
| outBounds.set(mBoundsAnimationTarget); |
| } |
| |
| /** |
| * @return the final source bounds for the bounds animation. |
| */ |
| void getFinalAnimationSourceHintBounds(Rect outBounds) { |
| outBounds.set(mBoundsAnimationSourceHintBounds); |
| } |
| |
| /** |
| * @return the final animation bounds if the task stack is currently being animated, or the |
| * current stack bounds otherwise. |
| */ |
| void getAnimationOrCurrentBounds(Rect outBounds) { |
| if ((mBoundsAnimatingRequested || mBoundsAnimating) && !mBoundsAnimationTarget.isEmpty()) { |
| getFinalAnimationBounds(outBounds); |
| return; |
| } |
| getBounds(outBounds); |
| } |
| |
| /** Bounds of the stack with other system factors taken into consideration. */ |
| void getDimBounds(Rect out) { |
| getBounds(out); |
| } |
| |
| /** |
| * Reset the current animation running on {@link #mBoundsAnimationTarget}. |
| * |
| * @param destinationBounds the final destination bounds |
| */ |
| void resetCurrentBoundsAnimation(Rect destinationBounds) { |
| boolean animating = (mBoundsAnimatingRequested || mBoundsAnimating) |
| && !mBoundsAnimationTarget.isEmpty(); |
| |
| // The final boundary is updated while there is an existing boundary animation. Let's |
| // cancel this animation to prevent the obsolete animation overwritten updated bounds. |
| if (animating && !destinationBounds.equals(mBoundsAnimationTarget)) { |
| final BoundsAnimationController controller = |
| getDisplayContent().mBoundsAnimationController; |
| controller.getHandler().post(() -> controller.cancel(this)); |
| } |
| // Once we've set the bounds based on the rotation of the old bounds in the new |
| // orientation, clear the animation target bounds since they are obsolete, and |
| // cancel any currently running animations |
| mBoundsAnimationTarget.setEmpty(); |
| mBoundsAnimationSourceHintBounds.setEmpty(); |
| mCancelCurrentBoundsAnimation = true; |
| } |
| |
| /** |
| * Updates the passed-in {@code inOutBounds} based on the current state of the |
| * docked controller. This gets run *after* the override configuration is updated, so it's |
| * safe to rely on the controller's state in here (though eventually this dependence should |
| * be removed). |
| * |
| * This does NOT modify this TaskStack's configuration. However, it does, for the time-being, |
| * update docked controller state. |
| * |
| * @param parentConfig the parent configuration for reference. |
| * @param inOutBounds the bounds to update (both input and output). |
| */ |
| void calculateDockedBoundsForConfigChange(Configuration parentConfig, Rect inOutBounds) { |
| final boolean primary = |
| getRequestedOverrideWindowingMode() == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| repositionSplitScreenStackAfterRotation(parentConfig, primary, inOutBounds); |
| final DisplayCutout cutout = mDisplayContent.getDisplayInfo().displayCutout; |
| snapDockedStackAfterRotation(parentConfig, cutout, inOutBounds); |
| if (primary) { |
| final int newDockSide = getDockSide(parentConfig, inOutBounds); |
| // Update the dock create mode and clear the dock create bounds, these |
| // might change after a rotation and the original values will be invalid. |
| mWmService.setDockedStackCreateStateLocked( |
| (newDockSide == DOCKED_LEFT || newDockSide == DOCKED_TOP) |
| ? SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT |
| : SPLIT_SCREEN_CREATE_MODE_BOTTOM_OR_RIGHT, |
| null); |
| mDisplayContent.getDockedDividerController().notifyDockSideChanged(newDockSide); |
| } |
| } |
| |
| /** |
| * Some primary split screen sides are not allowed by the policy. This method queries the policy |
| * and moves the primary stack around if needed. |
| * |
| * @param parentConfig the configuration of the stack's parent. |
| * @param primary true if adjusting the primary docked stack, false for secondary. |
| * @param inOutBounds the bounds of the stack to adjust. |
| */ |
| void repositionSplitScreenStackAfterRotation(Configuration parentConfig, boolean primary, |
| Rect inOutBounds) { |
| final int dockSide = getDockSide(mDisplayContent, parentConfig, inOutBounds); |
| final int otherDockSide = DockedDividerUtils.invertDockSide(dockSide); |
| final int primaryDockSide = primary ? dockSide : otherDockSide; |
| if (mDisplayContent.getDockedDividerController() |
| .canPrimaryStackDockTo(primaryDockSide, |
| parentConfig.windowConfiguration.getBounds(), |
| parentConfig.windowConfiguration.getRotation())) { |
| return; |
| } |
| final Rect parentBounds = parentConfig.windowConfiguration.getBounds(); |
| switch (otherDockSide) { |
| case DOCKED_LEFT: |
| int movement = inOutBounds.left; |
| inOutBounds.left -= movement; |
| inOutBounds.right -= movement; |
| break; |
| case DOCKED_RIGHT: |
| movement = parentBounds.right - inOutBounds.right; |
| inOutBounds.left += movement; |
| inOutBounds.right += movement; |
| break; |
| case DOCKED_TOP: |
| movement = inOutBounds.top; |
| inOutBounds.top -= movement; |
| inOutBounds.bottom -= movement; |
| break; |
| case DOCKED_BOTTOM: |
| movement = parentBounds.bottom - inOutBounds.bottom; |
| inOutBounds.top += movement; |
| inOutBounds.bottom += movement; |
| break; |
| } |
| } |
| |
| /** |
| * Snaps the bounds after rotation to the closest snap target for the docked stack. |
| */ |
| void snapDockedStackAfterRotation(Configuration parentConfig, DisplayCutout displayCutout, |
| Rect outBounds) { |
| |
| // Calculate the current position. |
| final int dividerSize = mDisplayContent.getDockedDividerController().getContentWidth(); |
| final int dockSide = getDockSide(parentConfig, outBounds); |
| final int dividerPosition = DockedDividerUtils.calculatePositionForBounds(outBounds, |
| dockSide, dividerSize); |
| final int displayWidth = parentConfig.windowConfiguration.getBounds().width(); |
| final int displayHeight = parentConfig.windowConfiguration.getBounds().height(); |
| |
| // Snap the position to a target. |
| final int rotation = parentConfig.windowConfiguration.getRotation(); |
| final int orientation = parentConfig.orientation; |
| mDisplayContent.getDisplayPolicy().getStableInsetsLw(rotation, displayWidth, displayHeight, |
| displayCutout, outBounds); |
| final DividerSnapAlgorithm algorithm = new DividerSnapAlgorithm( |
| mWmService.mContext.getResources(), displayWidth, displayHeight, |
| dividerSize, orientation == Configuration.ORIENTATION_PORTRAIT, outBounds, |
| getDockSide(), isMinimizedDockAndHomeStackResizable()); |
| final DividerSnapAlgorithm.SnapTarget target = |
| algorithm.calculateNonDismissingSnapTarget(dividerPosition); |
| |
| // Recalculate the bounds based on the position of the target. |
| DockedDividerUtils.calculateBoundsForPosition(target.position, dockSide, |
| outBounds, displayWidth, displayHeight, |
| dividerSize); |
| } |
| |
| /** |
| * Put a Task in this stack. Used for adding only. |
| * When task is added to top of the stack, the entire branch of the hierarchy (including stack |
| * and display) will be brought to top. |
| * @param task The task to add. |
| * @param position Target position to add the task to. |
| * @param showForAllUsers Whether to show the task regardless of the current user. |
| */ |
| private void addChild(Task task, int position, boolean showForAllUsers, boolean moveParents) { |
| try { |
| // Force show for all user so task can be position correctly based on which user is |
| // active. We clear the force show below. |
| task.setForceShowForAllUsers(showForAllUsers); |
| // Add child task. |
| addChild(task, null); |
| |
| // Move child to a proper position, as some restriction for position might apply. |
| positionChildAt(position, task, moveParents /* includingParents */); |
| |
| } finally { |
| task.setForceShowForAllUsers(false); |
| } |
| } |
| |
| @Override |
| void addChild(WindowContainer child, int position) { |
| final Task task = (Task) child; |
| addChild(task, position, task.showForAllUsers(), false /* includingParents */); |
| } |
| |
| void positionChildAtTop(Task child) { |
| if (child == null) { |
| // TODO: Fix the call-points that cause this to happen. |
| return; |
| } |
| |
| positionChildAt(POSITION_TOP, child, true /* includingParents */); |
| child.updateTaskMovement(true); |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| void positionChildAtBottom(Task child) { |
| // If there are other focusable stacks on the display, the z-order of the display should not |
| // be changed just because a task was placed at the bottom. E.g. if it is moving the topmost |
| // task to bottom, the next focusable stack on the same display should be focused. |
| final ActivityStack nextFocusableStack = getDisplay().getNextFocusableStack( |
| child.getStack(), true /* ignoreCurrent */); |
| positionChildAtBottom(child, nextFocusableStack == null /* includingParents */); |
| child.updateTaskMovement(true); |
| } |
| |
| @VisibleForTesting |
| void positionChildAtBottom(Task child, boolean includingParents) { |
| if (child == null) { |
| // TODO: Fix the call-points that cause this to happen. |
| return; |
| } |
| |
| positionChildAt(POSITION_BOTTOM, child, includingParents); |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| @Override |
| void positionChildAt(int position, WindowContainer child, boolean includingParents) { |
| final Task task = (Task) child; |
| final int targetPosition = findPositionForTask(task, position); |
| super.positionChildAt(targetPosition, child, includingParents); |
| |
| // Log positioning. |
| if (DEBUG_TASK_MOVEMENT) { |
| Slog.d(TAG_WM, "positionTask: task=" + this + " position=" + position); |
| } |
| |
| final int toTop = targetPosition == mChildren.size() - 1 ? 1 : 0; |
| EventLogTags.writeWmTaskMoved(task.mTaskId, toTop, targetPosition); |
| } |
| |
| @Override |
| void onChildPositionChanged(WindowContainer child) { |
| if (!mChildren.contains(child)) { |
| return; |
| } |
| |
| final Task task = (Task) child; |
| final boolean isTop = getTopChild() == task; |
| task.updateTaskMovement(isTop); |
| if (isTop) { |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.layoutAndAssignWindowLayersIfNeeded(); |
| } |
| } |
| |
| @Override |
| protected void onParentChanged( |
| ConfigurationContainer newParent, ConfigurationContainer oldParent) { |
| final DisplayContent display = newParent != null |
| ? ((WindowContainer) newParent).getDisplayContent() : null; |
| final DisplayContent oldDisplay = oldParent != null |
| ? ((WindowContainer) oldParent).getDisplayContent() : null; |
| |
| mDisplayId = (display != null) ? display.mDisplayId : INVALID_DISPLAY; |
| mPrevDisplayId = (oldDisplay != null) ? oldDisplay.mDisplayId : INVALID_DISPLAY; |
| |
| if (display != null) { |
| // Rotations are relative to the display. This means if there are 2 displays rotated |
| // differently (eg. 2 monitors with one landscape and one portrait), moving a stack |
| // from one to the other could look like a rotation change. To prevent this |
| // apparent rotation change (and corresponding bounds rotation), pretend like our |
| // current rotation is already the same as the new display. |
| // Note, if ActivityStack or related logic ever gets nested, this logic will need |
| // to move to onConfigurationChanged. |
| getConfiguration().windowConfiguration.setRotation( |
| display.getWindowConfiguration().getRotation()); |
| } |
| super.onParentChanged(newParent, oldParent); |
| if (getParent() == null && mDisplayContent != null) { |
| EventLogTags.writeWmStackRemoved(mStackId); |
| mDisplayContent = null; |
| mWmService.mWindowPlacerLocked.requestTraversal(); |
| } |
| if (display != null && inSplitScreenPrimaryWindowingMode()) { |
| // If we created a docked stack we want to resize it so it resizes all other stacks |
| // in the system. |
| getStackDockedModeBounds(null /* dockedBounds */, null /* currentTempTaskBounds */, |
| mTmpRect /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */); |
| mStackSupervisor.resizeDockedStackLocked(getRequestedOverrideBounds(), mTmpRect, |
| mTmpRect2, null, null, PRESERVE_WINDOWS); |
| } |
| mRootWindowContainer.updateUIDsPresentOnDisplay(); |
| |
| // Resume next focusable stack after reparenting to another display if we aren't removing |
| // the prevous display. |
| if (oldDisplay != null && oldDisplay.isRemoving()) { |
| postReparent(); |
| } |
| } |
| |
| void reparent(DisplayContent newParent, boolean onTop) { |
| // Real parent of stack is within display object, so we have to delegate re-parenting there. |
| newParent.moveStackToDisplay(this, onTop); |
| } |
| |
| // TODO: We should really have users as a window container in the hierarchy so that we don't |
| // have to do complicated things like we are doing in this method. |
| int findPositionForTask(Task task, int targetPosition) { |
| final boolean canShowTask = task.showToCurrentUser(); |
| |
| final int stackSize = mChildren.size(); |
| int minPosition = 0; |
| int maxPosition = stackSize - 1; |
| |
| if (canShowTask) { |
| minPosition = computeMinPosition(minPosition, stackSize); |
| } else { |
| maxPosition = computeMaxPosition(maxPosition); |
| } |
| |
| // preserve POSITION_BOTTOM/POSITION_TOP positions if they are still valid. |
| if (targetPosition == POSITION_BOTTOM && minPosition == 0) { |
| return POSITION_BOTTOM; |
| } else if (targetPosition == POSITION_TOP && maxPosition == (stackSize - 1)) { |
| return POSITION_TOP; |
| } |
| // Reset position based on minimum/maximum possible positions. |
| return Math.min(Math.max(targetPosition, minPosition), maxPosition); |
| } |
| |
| /** Calculate the minimum possible position for a task that can be shown to the user. |
| * The minimum position will be above all other tasks that can't be shown. |
| * @param minPosition The minimum position the caller is suggesting. |
| * We will start adjusting up from here. |
| * @param size The size of the current task list. |
| */ |
| // TODO(task-hierarchy): Move user to their own window container. |
| private int computeMinPosition(int minPosition, int size) { |
| while (minPosition < size) { |
| final Task tmpTask = (Task) mChildren.get(minPosition); |
| final boolean canShowTmpTask = tmpTask.showToCurrentUser(); |
| if (canShowTmpTask) { |
| break; |
| } |
| minPosition++; |
| } |
| return minPosition; |
| } |
| |
| /** Calculate the maximum possible position for a task that can't be shown to the user. |
| * The maximum position will be below all other tasks that can be shown. |
| * @param maxPosition The maximum position the caller is suggesting. |
| * We will start adjusting down from here. |
| */ |
| // TODO(task-hierarchy): Move user to their own window container. |
| private int computeMaxPosition(int maxPosition) { |
| while (maxPosition > 0) { |
| final Task tmpTask = (Task) mChildren.get(maxPosition); |
| final boolean canShowTmpTask = tmpTask.showToCurrentUser(); |
| if (!canShowTmpTask) { |
| break; |
| } |
| maxPosition--; |
| } |
| return maxPosition; |
| } |
| |
| private void updateSurfaceBounds() { |
| updateSurfaceSize(getPendingTransaction()); |
| updateSurfacePosition(); |
| scheduleAnimation(); |
| } |
| |
| /** |
| * Calculate an amount by which to expand the stack bounds in each direction. |
| * Used to make room for shadows in the pinned windowing mode. |
| */ |
| int getStackOutset() { |
| DisplayContent displayContent = getDisplayContent(); |
| if (inPinnedWindowingMode() && displayContent != null) { |
| final DisplayMetrics displayMetrics = displayContent.getDisplayMetrics(); |
| |
| // We multiply by two to match the client logic for converting view elevation |
| // to insets, as in {@link WindowManager.LayoutParams#setSurfaceInsets} |
| return (int) Math.ceil( |
| mWmService.dipToPixel(PINNED_WINDOWING_MODE_ELEVATION_IN_DIP, displayMetrics) |
| * 2); |
| } |
| return 0; |
| } |
| |
| @Override |
| void getRelativeDisplayedPosition(Point outPos) { |
| super.getRelativeDisplayedPosition(outPos); |
| final int outset = getStackOutset(); |
| outPos.x -= outset; |
| outPos.y -= outset; |
| } |
| |
| private void updateSurfaceSize(SurfaceControl.Transaction transaction) { |
| if (mSurfaceControl == null) { |
| return; |
| } |
| |
| final Rect stackBounds = getDisplayedBounds(); |
| int width = stackBounds.width(); |
| int height = stackBounds.height(); |
| |
| final int outset = getStackOutset(); |
| width += 2 * outset; |
| height += 2 * outset; |
| |
| if (width == mLastSurfaceSize.x && height == mLastSurfaceSize.y) { |
| return; |
| } |
| transaction.setWindowCrop(mSurfaceControl, width, height); |
| mLastSurfaceSize.set(width, height); |
| } |
| |
| @VisibleForTesting |
| Point getLastSurfaceSize() { |
| return mLastSurfaceSize; |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| super.onDisplayChanged(dc); |
| updateSurfaceBounds(); |
| } |
| |
| /** |
| * Determines the stack and task bounds of the other stack when in docked mode. The current task |
| * bounds is passed in but depending on the stack, the task and stack must match. Only in |
| * minimized mode with resizable launcher, the other stack ignores calculating the stack bounds |
| * and uses the task bounds passed in as the stack and task bounds, otherwise the stack bounds |
| * is calculated and is also used for its task bounds. |
| * If any of the out bounds are empty, it represents default bounds |
| * |
| * @param currentTempTaskBounds the current task bounds of the other stack |
| * @param outStackBounds the calculated stack bounds of the other stack |
| * @param outTempTaskBounds the calculated task bounds of the other stack |
| */ |
| void getStackDockedModeBounds(Rect dockedBounds, |
| Rect currentTempTaskBounds, Rect outStackBounds, Rect outTempTaskBounds) { |
| final Configuration parentConfig = getParent().getConfiguration(); |
| outTempTaskBounds.setEmpty(); |
| |
| if (dockedBounds == null || dockedBounds.isEmpty()) { |
| // Calculate the primary docked bounds. |
| final boolean dockedOnTopOrLeft = mWmService.mDockedStackCreateMode |
| == SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT; |
| getStackDockedModeBounds(parentConfig, |
| true /* primary */, outStackBounds, dockedBounds, |
| mDisplayContent.mDividerControllerLocked.getContentWidth(), dockedOnTopOrLeft); |
| return; |
| } |
| final int dockedSide = getDockSide(parentConfig, dockedBounds); |
| |
| // When the home stack is resizable, should always have the same stack and task bounds |
| if (isActivityTypeHome()) { |
| final Task homeTask = getTopMostTask(); |
| if (homeTask == null || homeTask.isResizeable()) { |
| // Calculate the home stack bounds when in docked mode and the home stack is |
| // resizeable. |
| getDisplayContent().mDividerControllerLocked |
| .getHomeStackBoundsInDockedMode(parentConfig, |
| dockedSide, outStackBounds); |
| } else { |
| // Home stack isn't resizeable, so don't specify stack bounds. |
| outStackBounds.setEmpty(); |
| } |
| |
| outTempTaskBounds.set(outStackBounds); |
| return; |
| } |
| |
| // When minimized state, the stack bounds for all non-home and docked stack bounds should |
| // match the passed task bounds |
| if (isMinimizedDockAndHomeStackResizable() && currentTempTaskBounds != null) { |
| outStackBounds.set(currentTempTaskBounds); |
| return; |
| } |
| |
| if (dockedSide == DOCKED_INVALID) { |
| // Not sure how you got here...Only thing we can do is return current bounds. |
| Slog.e(TAG_WM, "Failed to get valid docked side for docked stack"); |
| outStackBounds.set(getRawBounds()); |
| return; |
| } |
| |
| final boolean dockedOnTopOrLeft = dockedSide == DOCKED_TOP || dockedSide == DOCKED_LEFT; |
| getStackDockedModeBounds(parentConfig, |
| false /* primary */, outStackBounds, dockedBounds, |
| mDisplayContent.mDividerControllerLocked.getContentWidth(), dockedOnTopOrLeft); |
| } |
| |
| /** |
| * Outputs the bounds a stack should be given the presence of a docked stack on the display. |
| * @param parentConfig The parent configuration. |
| * @param primary {@code true} if getting the primary stack bounds. |
| * @param outBounds Output bounds that should be used for the stack. |
| * @param dockedBounds Bounds of the docked stack. |
| * @param dockDividerWidth We need to know the width of the divider make to the output bounds |
| * close to the side of the dock. |
| * @param dockOnTopOrLeft If the docked stack is on the top or left side of the screen. |
| */ |
| private void getStackDockedModeBounds(Configuration parentConfig, boolean primary, |
| Rect outBounds, Rect dockedBounds, int dockDividerWidth, |
| boolean dockOnTopOrLeft) { |
| final Rect displayRect = parentConfig.windowConfiguration.getBounds(); |
| final boolean splitHorizontally = displayRect.width() > displayRect.height(); |
| |
| outBounds.set(displayRect); |
| if (primary) { |
| if (mWmService.mDockedStackCreateBounds != null) { |
| outBounds.set(mWmService.mDockedStackCreateBounds); |
| return; |
| } |
| |
| // The initial bounds of the docked stack when it is created about half the screen space |
| // and its bounds can be adjusted after that. The bounds of all other stacks are |
| // adjusted to occupy whatever screen space the docked stack isn't occupying. |
| final DisplayCutout displayCutout = mDisplayContent.getDisplayInfo().displayCutout; |
| mDisplayContent.getDisplayPolicy().getStableInsetsLw( |
| parentConfig.windowConfiguration.getRotation(), |
| displayRect.width(), displayRect.height(), displayCutout, mTmpRect2); |
| final int position = new DividerSnapAlgorithm(mWmService.mContext.getResources(), |
| displayRect.width(), |
| displayRect.height(), |
| dockDividerWidth, |
| parentConfig.orientation == ORIENTATION_PORTRAIT, |
| mTmpRect2).getMiddleTarget().position; |
| |
| if (dockOnTopOrLeft) { |
| if (splitHorizontally) { |
| outBounds.right = position; |
| } else { |
| outBounds.bottom = position; |
| } |
| } else { |
| if (splitHorizontally) { |
| outBounds.left = position + dockDividerWidth; |
| } else { |
| outBounds.top = position + dockDividerWidth; |
| } |
| } |
| return; |
| } |
| |
| // Other stacks occupy whatever space is left by the docked stack. |
| if (!dockOnTopOrLeft) { |
| if (splitHorizontally) { |
| outBounds.right = dockedBounds.left - dockDividerWidth; |
| } else { |
| outBounds.bottom = dockedBounds.top - dockDividerWidth; |
| } |
| } else { |
| if (splitHorizontally) { |
| outBounds.left = dockedBounds.right + dockDividerWidth; |
| } else { |
| outBounds.top = dockedBounds.bottom + dockDividerWidth; |
| } |
| } |
| DockedDividerUtils.sanitizeStackBounds(outBounds, !dockOnTopOrLeft); |
| } |
| |
| void resetDockedStackToMiddle() { |
| if (!inSplitScreenPrimaryWindowingMode()) { |
| throw new IllegalStateException("Not a docked stack=" + this); |
| } |
| |
| mWmService.mDockedStackCreateBounds = null; |
| |
| final Rect bounds = new Rect(); |
| final Rect tempBounds = new Rect(); |
| getStackDockedModeBounds(null /* dockedBounds */, null /* currentTempTaskBounds */, |
| bounds, tempBounds); |
| mStackSupervisor.resizeDockedStackLocked(bounds, null /* tempTaskBounds */, |
| null /* tempTaskInsetBounds */, null /* tempOtherTaskBounds */, |
| null /* tempOtherTaskInsetBounds */, false /* preserveWindows */, |
| false /* deferResume */); |
| } |
| |
| @Override |
| void removeIfPossible() { |
| if (isAnimating(TRANSITION | CHILDREN)) { |
| mDeferRemoval = true; |
| return; |
| } |
| removeImmediately(); |
| } |
| |
| /** |
| * Adjusts the stack bounds if the IME is visible. |
| * |
| * @param imeWin The IME window. |
| * @param keepLastAmount Use {@code true} to keep the last adjusted amount from |
| * {@link DockedStackDividerController} for adjusting the stack bounds, |
| * Use {@code false} to reset adjusted amount as 0. |
| * @see #updateAdjustForIme(float, float, boolean) |
| */ |
| void setAdjustedForIme(WindowState imeWin, boolean keepLastAmount) { |
| mImeWin = imeWin; |
| mImeGoingAway = false; |
| if (!mAdjustedForIme || keepLastAmount) { |
| mAdjustedForIme = true; |
| DockedStackDividerController controller = getDisplayContent().mDividerControllerLocked; |
| final float adjustImeAmount = keepLastAmount ? controller.mLastAnimationProgress : 0f; |
| final float adjustDividerAmount = keepLastAmount ? controller.mLastDividerProgress : 0f; |
| updateAdjustForIme(adjustImeAmount, adjustDividerAmount, true /* force */); |
| } |
| } |
| |
| boolean isAdjustedForIme() { |
| return mAdjustedForIme; |
| } |
| |
| boolean isAnimatingForIme() { |
| return mImeWin != null && mImeWin.isAnimatingLw(); |
| } |
| |
| /** |
| * Update the stack's bounds (crop or position) according to the IME window's |
| * current position. When IME window is animated, the bottom stack is animated |
| * together to track the IME window's current position, and the top stack is |
| * cropped as necessary. |
| * |
| * @return true if a traversal should be performed after the adjustment. |
| */ |
| boolean updateAdjustForIme(float adjustAmount, float adjustDividerAmount, boolean force) { |
| if (adjustAmount != mAdjustImeAmount |
| || adjustDividerAmount != mAdjustDividerAmount || force) { |
| mAdjustImeAmount = adjustAmount; |
| mAdjustDividerAmount = adjustDividerAmount; |
| updateAdjustedBounds(); |
| return isVisible(); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * Resets the adjustment after it got adjusted for the IME. |
| * @param adjustBoundsNow if true, reset and update the bounds immediately and forget about |
| * animations; otherwise, set flag and animates the window away together |
| * with IME window. |
| */ |
| void resetAdjustedForIme(boolean adjustBoundsNow) { |
| if (adjustBoundsNow) { |
| mImeWin = null; |
| mImeGoingAway = false; |
| mAdjustImeAmount = 0f; |
| mAdjustDividerAmount = 0f; |
| if (!mAdjustedForIme) { |
| return; |
| } |
| mAdjustedForIme = false; |
| updateAdjustedBounds(); |
| mWmService.setResizeDimLayer(false, getWindowingMode(), 1.0f); |
| } else { |
| mImeGoingAway |= mAdjustedForIme; |
| } |
| } |
| |
| /** |
| * Sets the amount how much we currently minimize our stack. |
| * |
| * @param minimizeAmount The amount, between 0 and 1. |
| * @return Whether the amount has changed and a layout is needed. |
| */ |
| boolean setAdjustedForMinimizedDock(float minimizeAmount) { |
| if (minimizeAmount != mMinimizeAmount) { |
| mMinimizeAmount = minimizeAmount; |
| updateAdjustedBounds(); |
| return isVisible(); |
| } else { |
| return false; |
| } |
| } |
| |
| boolean shouldIgnoreInput() { |
| return isAdjustedForMinimizedDockedStack() |
| || (inSplitScreenPrimaryWindowingMode() && isMinimizedDockAndHomeStackResizable()); |
| } |
| |
| /** |
| * Puts all visible tasks that are adjusted for IME into resizing mode and adds the windows |
| * to the list of to be drawn windows the service is waiting for. |
| */ |
| void beginImeAdjustAnimation() { |
| forAllTasks((t) -> { |
| if (t.hasContentToDisplay()) { |
| t.setDragResizing(true, DRAG_RESIZE_MODE_DOCKED_DIVIDER); |
| t.setWaitingForDrawnIfResizingChanged(); |
| } |
| }); |
| } |
| |
| /** Resets the resizing state of all windows. */ |
| void endImeAdjustAnimation() { |
| forAllTasks((t) -> { t.setDragResizing(false, DRAG_RESIZE_MODE_DOCKED_DIVIDER); }); |
| } |
| |
| private int getMinTopStackBottom(final Rect displayContentRect, int originalStackBottom) { |
| return displayContentRect.top + (int) |
| ((originalStackBottom - displayContentRect.top) * ADJUSTED_STACK_FRACTION_MIN); |
| } |
| |
| private boolean adjustForIME(final WindowState imeWin) { |
| // To prevent task stack resize animation may flicking when playing app transition |
| // animation & IME window enter animation in parallel, we need to make sure app |
| // transition is done and then adjust task size for IME, skip the new adjusted frame when |
| // app transition is still running. |
| if (getDisplayContent().mAppTransition.isRunning()) { |
| return false; |
| } |
| |
| final int dockedSide = getDockSide(); |
| final boolean dockedTopOrBottom = dockedSide == DOCKED_TOP || dockedSide == DOCKED_BOTTOM; |
| if (imeWin == null || !dockedTopOrBottom) { |
| return false; |
| } |
| |
| final Rect displayStableRect = mTmpRect; |
| final Rect contentBounds = mTmpRect2; |
| |
| // Calculate the content bounds excluding the area occupied by IME |
| getDisplayContent().getStableRect(displayStableRect); |
| contentBounds.set(displayStableRect); |
| int imeTop = Math.max(imeWin.getFrameLw().top, contentBounds.top); |
| |
| imeTop += imeWin.getGivenContentInsetsLw().top; |
| if (contentBounds.bottom > imeTop) { |
| contentBounds.bottom = imeTop; |
| } |
| |
| final int yOffset = displayStableRect.bottom - contentBounds.bottom; |
| |
| final int dividerWidth = |
| getDisplayContent().mDividerControllerLocked.getContentWidth(); |
| final int dividerWidthInactive = |
| getDisplayContent().mDividerControllerLocked.getContentWidthInactive(); |
| |
| if (dockedSide == DOCKED_TOP) { |
| // If this stack is docked on top, we make it smaller so the bottom stack is not |
| // occluded by IME. We shift its bottom up by the height of the IME, but |
| // leaves at least 30% of the top stack visible. |
| final int minTopStackBottom = |
| getMinTopStackBottom(displayStableRect, getRawBounds().bottom); |
| final int bottom = Math.max( |
| getRawBounds().bottom - yOffset + dividerWidth - dividerWidthInactive, |
| minTopStackBottom); |
| mTmpAdjustedBounds.set(getRawBounds()); |
| mTmpAdjustedBounds.bottom = (int) (mAdjustImeAmount * bottom + (1 - mAdjustImeAmount) |
| * getRawBounds().bottom); |
| mFullyAdjustedImeBounds.set(getRawBounds()); |
| } else { |
| // When the stack is on bottom and has no focus, it's only adjusted for divider width. |
| final int dividerWidthDelta = dividerWidthInactive - dividerWidth; |
| |
| // When the stack is on bottom and has focus, it needs to be moved up so as to |
| // not occluded by IME, and at the same time adjusted for divider width. |
| // We try to move it up by the height of the IME window, but only to the extent |
| // that leaves at least 30% of the top stack visible. |
| // 'top' is where the top of bottom stack will move to in this case. |
| final int topBeforeImeAdjust = |
| getRawBounds().top - dividerWidth + dividerWidthInactive; |
| final int minTopStackBottom = |
| getMinTopStackBottom(displayStableRect, |
| getRawBounds().top - dividerWidth); |
| final int top = Math.max( |
| getRawBounds().top - yOffset, minTopStackBottom + dividerWidthInactive); |
| |
| mTmpAdjustedBounds.set(getRawBounds()); |
| // Account for the adjustment for IME and divider width separately. |
| // (top - topBeforeImeAdjust) is the amount of movement due to IME only, |
| // and dividerWidthDelta is due to divider width change only. |
| mTmpAdjustedBounds.top = |
| getRawBounds().top + (int) (mAdjustImeAmount * (top - topBeforeImeAdjust) |
| + mAdjustDividerAmount * dividerWidthDelta); |
| mFullyAdjustedImeBounds.set(getRawBounds()); |
| mFullyAdjustedImeBounds.top = top; |
| mFullyAdjustedImeBounds.bottom = top + getRawBounds().height(); |
| } |
| return true; |
| } |
| |
| private boolean adjustForMinimizedDockedStack(float minimizeAmount) { |
| final int dockSide = getDockSide(); |
| if (dockSide == DOCKED_INVALID && !mTmpAdjustedBounds.isEmpty()) { |
| return false; |
| } |
| |
| if (dockSide == DOCKED_TOP) { |
| mWmService.getStableInsetsLocked(DEFAULT_DISPLAY, mTmpRect); |
| int topInset = mTmpRect.top; |
| mTmpAdjustedBounds.set(getRawBounds()); |
| mTmpAdjustedBounds.bottom = (int) (minimizeAmount * topInset + (1 - minimizeAmount) |
| * getRawBounds().bottom); |
| } else if (dockSide == DOCKED_LEFT) { |
| mTmpAdjustedBounds.set(getRawBounds()); |
| final int width = getRawBounds().width(); |
| mTmpAdjustedBounds.right = |
| (int) (minimizeAmount * mDockedStackMinimizeThickness |
| + (1 - minimizeAmount) * getRawBounds().right); |
| mTmpAdjustedBounds.left = mTmpAdjustedBounds.right - width; |
| } else if (dockSide == DOCKED_RIGHT) { |
| mTmpAdjustedBounds.set(getRawBounds()); |
| mTmpAdjustedBounds.left = |
| (int) (minimizeAmount * (getRawBounds().right - mDockedStackMinimizeThickness) |
| + (1 - minimizeAmount) * getRawBounds().left); |
| } |
| return true; |
| } |
| |
| boolean isMinimizedDockAndHomeStackResizable() { |
| return mDisplayContent.mDividerControllerLocked.isMinimizedDock() |
| && mDisplayContent.mDividerControllerLocked.isHomeStackResizable(); |
| } |
| |
| /** |
| * @return the distance in pixels how much the stack gets minimized from it's original size |
| */ |
| int getMinimizeDistance() { |
| final int dockSide = getDockSide(); |
| if (dockSide == DOCKED_INVALID) { |
| return 0; |
| } |
| |
| if (dockSide == DOCKED_TOP) { |
| mWmService.getStableInsetsLocked(DEFAULT_DISPLAY, mTmpRect); |
| int topInset = mTmpRect.top; |
| return getRawBounds().bottom - topInset; |
| } else if (dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT) { |
| return getRawBounds().width() - mDockedStackMinimizeThickness; |
| } else { |
| return 0; |
| } |
| } |
| |
| /** |
| * Updates the adjustment depending on it's current state. |
| */ |
| private void updateAdjustedBounds() { |
| boolean adjust = false; |
| if (mMinimizeAmount != 0f) { |
| adjust = adjustForMinimizedDockedStack(mMinimizeAmount); |
| } else if (mAdjustedForIme) { |
| adjust = adjustForIME(mImeWin); |
| } |
| if (!adjust) { |
| mTmpAdjustedBounds.setEmpty(); |
| } |
| setAdjustedBounds(mTmpAdjustedBounds); |
| |
| final boolean isImeTarget = (mWmService.getImeFocusStackLocked() == this); |
| if (mAdjustedForIme && adjust && !isImeTarget) { |
| final float alpha = Math.max(mAdjustImeAmount, mAdjustDividerAmount) |
| * IME_ADJUST_DIM_AMOUNT; |
| mWmService.setResizeDimLayer(true, getWindowingMode(), alpha); |
| } |
| } |
| |
| void applyAdjustForImeIfNeeded(Task task) { |
| if (mMinimizeAmount != 0f || !mAdjustedForIme || mAdjustedBounds.isEmpty()) { |
| return; |
| } |
| |
| final Rect insetBounds = mImeGoingAway ? getRawBounds() : mFullyAdjustedImeBounds; |
| task.alignToAdjustedBounds(mAdjustedBounds, insetBounds, getDockSide() == DOCKED_TOP); |
| mDisplayContent.setLayoutNeeded(); |
| } |
| |
| |
| boolean isAdjustedForMinimizedDockedStack() { |
| return mMinimizeAmount != 0f; |
| } |
| |
| /** |
| * @return {@code true} if we have a {@link Task} that is animating (currently only used for the |
| * recents animation); {@code false} otherwise. |
| */ |
| boolean isTaskAnimating() { |
| return getTask(Task::isTaskAnimating) != null; |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| pw.println(prefix + "mStackId=" + mStackId); |
| pw.println(prefix + "mDeferRemoval=" + mDeferRemoval); |
| pw.println(prefix + "mBounds=" + getRawBounds().toShortString()); |
| if (mMinimizeAmount != 0f) { |
| pw.println(prefix + "mMinimizeAmount=" + mMinimizeAmount); |
| } |
| if (mAdjustedForIme) { |
| pw.println(prefix + "mAdjustedForIme=true"); |
| pw.println(prefix + "mAdjustImeAmount=" + mAdjustImeAmount); |
| pw.println(prefix + "mAdjustDividerAmount=" + mAdjustDividerAmount); |
| } |
| if (!mAdjustedBounds.isEmpty()) { |
| pw.println(prefix + "mAdjustedBounds=" + mAdjustedBounds.toShortString()); |
| } |
| for (int taskNdx = mChildren.size() - 1; taskNdx >= 0; taskNdx--) { |
| mChildren.get(taskNdx).dump(pw, prefix + " ", dumpAll); |
| } |
| if (!mExitingActivities.isEmpty()) { |
| pw.println(); |
| pw.println(" Exiting application tokens:"); |
| for (int i = mExitingActivities.size() - 1; i >= 0; i--) { |
| WindowToken token = mExitingActivities.get(i); |
| pw.print(" Exiting App #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| pw.println(':'); |
| token.dump(pw, " ", dumpAll); |
| } |
| } |
| mAnimatingActivityRegistry.dump(pw, "AnimatingApps:", prefix); |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return matchParentBounds(); |
| } |
| |
| String getName() { |
| return toShortString(); |
| } |
| |
| public String toShortString() { |
| return "Stack=" + mStackId; |
| } |
| |
| /** |
| * For docked workspace (or workspace that's side-by-side to the docked), provides |
| * information which side of the screen was the dock anchored. |
| */ |
| int getDockSide() { |
| return getDockSide(mDisplayContent.getConfiguration(), getRawBounds()); |
| } |
| |
| int getDockSideForDisplay(DisplayContent dc) { |
| return getDockSide(dc, dc.getConfiguration(), getRawBounds()); |
| } |
| |
| int getDockSide(Configuration parentConfig, Rect bounds) { |
| if (mDisplayContent == null) { |
| return DOCKED_INVALID; |
| } |
| return getDockSide(mDisplayContent, parentConfig, bounds); |
| } |
| |
| private int getDockSide(DisplayContent dc, Configuration parentConfig, Rect bounds) { |
| return dc.getDockedDividerController().getDockSide(bounds, |
| parentConfig.windowConfiguration.getBounds(), |
| parentConfig.orientation, parentConfig.windowConfiguration.getRotation()); |
| } |
| |
| boolean hasTaskForUser(int userId) { |
| final PooledPredicate p = PooledLambda.obtainPredicate( |
| Task::isTaskForUser, PooledLambda.__(Task.class), userId); |
| final Task task = getTask(p); |
| p.recycle(); |
| return task != null; |
| } |
| |
| public boolean setPinnedStackSize(Rect stackBounds, Rect tempTaskBounds) { |
| // Hold the lock since this is called from the BoundsAnimator running on the UiThread |
| synchronized (mWmService.mGlobalLock) { |
| if (mCancelCurrentBoundsAnimation) { |
| return false; |
| } |
| } |
| |
| try { |
| mWmService.mActivityTaskManager.resizePinnedStack(stackBounds, tempTaskBounds); |
| } catch (RemoteException e) { |
| // I don't believe you. |
| } |
| return true; |
| } |
| |
| void onAllWindowsDrawn() { |
| if (!mBoundsAnimating && !mBoundsAnimatingRequested) { |
| return; |
| } |
| |
| getDisplayContent().mBoundsAnimationController.onAllWindowsDrawn(); |
| } |
| |
| @Override // AnimatesBounds |
| public boolean onAnimationStart(boolean schedulePipModeChangedCallback, boolean forceUpdate, |
| @BoundsAnimationController.AnimationType int animationType) { |
| // Hold the lock since this is called from the BoundsAnimator running on the UiThread |
| synchronized (mWmService.mGlobalLock) { |
| if (!isAttached()) { |
| // Don't run the animation if the stack is already detached |
| return false; |
| } |
| |
| if (animationType == BoundsAnimationController.BOUNDS) { |
| mBoundsAnimatingRequested = false; |
| mBoundsAnimating = true; |
| } |
| mAnimationType = animationType; |
| |
| // If we are changing UI mode, as in the PiP to fullscreen |
| // transition, then we need to wait for the window to draw. |
| if (schedulePipModeChangedCallback) { |
| forAllWindows((w) -> { |
| w.mWinAnimator.resetDrawState(); |
| }, false /* traverseTopToBottom */); |
| } |
| } |
| |
| if (inPinnedWindowingMode()) { |
| try { |
| mWmService.mActivityTaskManager.notifyPinnedStackAnimationStarted(); |
| } catch (RemoteException e) { |
| // I don't believe you... |
| } |
| |
| if ((schedulePipModeChangedCallback || animationType == FADE_IN)) { |
| // We need to schedule the PiP mode change before the animation up. It is possible |
| // in this case for the animation down to not have been completed, so always |
| // force-schedule and update to the client to ensure that it is notified that it |
| // is no longer in picture-in-picture mode |
| updatePictureInPictureModeForPinnedStackAnimation(null, forceUpdate); |
| } |
| } |
| return true; |
| } |
| |
| @Override // AnimatesBounds |
| public void onAnimationEnd(boolean schedulePipModeChangedCallback, Rect finalStackSize, |
| boolean moveToFullscreen) { |
| synchronized (mWmService.mGlobalLock) { |
| if (inPinnedWindowingMode()) { |
| // Update to the final bounds if requested. This is done here instead of in the |
| // bounds animator to allow us to coordinate this after we notify the PiP mode |
| // changed |
| |
| if (schedulePipModeChangedCallback) { |
| // We need to schedule the PiP mode change after the animation down, so use the |
| // final bounds |
| updatePictureInPictureModeForPinnedStackAnimation(mBoundsAnimationTarget, |
| false /* forceUpdate */); |
| } |
| |
| if (mAnimationType == BoundsAnimationController.FADE_IN) { |
| setPinnedStackAlpha(1f); |
| mWmService.mAtmService.notifyPinnedStackAnimationEnded(); |
| return; |
| } |
| |
| if (finalStackSize != null && !mCancelCurrentBoundsAnimation) { |
| setPinnedStackSize(finalStackSize, null); |
| } else { |
| // We have been canceled, so the final stack size is null, still run the |
| // animation-end logic |
| onPipAnimationEndResize(); |
| } |
| |
| mWmService.mAtmService.notifyPinnedStackAnimationEnded(); |
| if (moveToFullscreen) { |
| ((ActivityStack) this).dismissPip(); |
| } |
| } else { |
| // No PiP animation, just run the normal animation-end logic |
| onPipAnimationEndResize(); |
| } |
| } |
| } |
| |
| @Override |
| protected void onAnimationFinished() { |
| super.onAnimationFinished(); |
| // TODO(b/142617871): we may need to add animation type parameter on onAnimationFinished to |
| // identify if the callback is for launch animation finish and then calling |
| // activity#onAnimationFinished. |
| final ActivityRecord activity = getTopMostActivity(); |
| if (activity != null) { |
| activity.onAnimationFinished(); |
| } |
| } |
| |
| /** |
| * Sets the current picture-in-picture aspect ratio. |
| */ |
| void setPictureInPictureAspectRatio(float aspectRatio) { |
| if (!mWmService.mAtmService.mSupportsPictureInPicture) { |
| return; |
| } |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| if (displayContent == null) { |
| return; |
| } |
| |
| if (!inPinnedWindowingMode()) { |
| return; |
| } |
| |
| final PinnedStackController pinnedStackController = |
| getDisplayContent().getPinnedStackController(); |
| |
| if (Float.compare(aspectRatio, pinnedStackController.getAspectRatio()) == 0) { |
| return; |
| } |
| |
| // Notify the pinned stack controller about aspect ratio change. |
| // This would result a callback delivered from SystemUI to WM to start animation, |
| // if the bounds are ought to be altered due to aspect ratio change. |
| pinnedStackController.setAspectRatio( |
| pinnedStackController.isValidPictureInPictureAspectRatio(aspectRatio) |
| ? aspectRatio : -1f); |
| } |
| |
| /** |
| * Sets the current picture-in-picture actions. |
| */ |
| void setPictureInPictureActions(List<RemoteAction> actions) { |
| if (!mWmService.mAtmService.mSupportsPictureInPicture) { |
| return; |
| } |
| |
| if (!inPinnedWindowingMode()) { |
| return; |
| } |
| |
| getDisplayContent().getPinnedStackController().setActions(actions); |
| } |
| |
| /** Called immediately prior to resizing the tasks at the end of the pinned stack animation. */ |
| void onPipAnimationEndResize() { |
| mBoundsAnimating = false; |
| forAllTasks(Task::clearPreserveNonFloatingState, false); |
| mWmService.requestTraversal(); |
| } |
| |
| @Override |
| public boolean shouldDeferStartOnMoveToFullscreen() { |
| synchronized (mWmService.mGlobalLock) { |
| if (!isAttached()) { |
| // Unnecessary to pause the animation because the stack is detached. |
| return false; |
| } |
| |
| // Workaround for the recents animation -- normally we need to wait for the new activity |
| // to show before starting the PiP animation, but because we start and show the home |
| // activity early for the recents animation prior to the PiP animation starting, there |
| // is no subsequent all-drawn signal. In this case, we can skip the pause when the home |
| // stack is already visible and drawn. |
| final ActivityStack homeStack = mDisplayContent.getHomeStack(); |
| if (homeStack == null) { |
| return true; |
| } |
| final Task homeTask = homeStack.getTopMostTask(); |
| if (homeTask == null) { |
| return true; |
| } |
| final ActivityRecord homeApp = homeTask.getTopVisibleActivity(); |
| if (!homeTask.isVisible() || homeApp == null) { |
| return true; |
| } |
| return !homeApp.allDrawn; |
| } |
| } |
| |
| /** |
| * @return True if we are currently animating the pinned stack from fullscreen to non-fullscreen |
| * bounds and we have a deferred PiP mode changed callback set with the animation. |
| */ |
| public boolean deferScheduleMultiWindowModeChanged() { |
| if (inPinnedWindowingMode()) { |
| // For the pinned stack, the deferring of the multi-window mode changed is tied to the |
| // transition animation into picture-in-picture, and is called once the animation |
| // completes, or is interrupted in a way that would leave the stack in a non-fullscreen |
| // state. |
| // @see BoundsAnimationController |
| // @see BoundsAnimationControllerTests |
| return (mBoundsAnimatingRequested || mBoundsAnimating); |
| } |
| return false; |
| } |
| |
| public boolean isForceScaled() { |
| return mBoundsAnimating; |
| } |
| |
| public boolean isAnimatingBounds() { |
| return mBoundsAnimating; |
| } |
| |
| public boolean lastAnimatingBoundsWasToFullscreen() { |
| return mBoundsAnimatingToFullscreen; |
| } |
| |
| public boolean isAnimatingBoundsToFullscreen() { |
| return isAnimatingBounds() && lastAnimatingBoundsWasToFullscreen(); |
| } |
| |
| public boolean pinnedStackResizeDisallowed() { |
| if (mBoundsAnimating && mCancelCurrentBoundsAnimation) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** Returns true if a removal action is still being deferred. */ |
| boolean checkCompleteDeferredRemoval() { |
| if (isAnimating(TRANSITION | CHILDREN)) { |
| return true; |
| } |
| if (mDeferRemoval) { |
| removeImmediately(); |
| } |
| |
| return super.checkCompleteDeferredRemoval(); |
| } |
| |
| @Override |
| int getOrientation() { |
| return (canSpecifyOrientation()) ? super.getOrientation() : SCREEN_ORIENTATION_UNSET; |
| } |
| |
| private boolean canSpecifyOrientation() { |
| final int windowingMode = getWindowingMode(); |
| final int activityType = getActivityType(); |
| return windowingMode == WINDOWING_MODE_FULLSCREEN |
| || activityType == ACTIVITY_TYPE_HOME |
| || activityType == ACTIVITY_TYPE_RECENTS |
| || activityType == ACTIVITY_TYPE_ASSISTANT; |
| } |
| |
| @Override |
| Dimmer getDimmer() { |
| return mDimmer; |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| mDimmer.resetDimStates(); |
| super.prepareSurfaces(); |
| getDimBounds(mTmpDimBoundsRect); |
| |
| // Bounds need to be relative, as the dim layer is a child. |
| mTmpDimBoundsRect.offsetTo(0, 0); |
| if (mDimmer.updateDims(getPendingTransaction(), mTmpDimBoundsRect)) { |
| scheduleAnimation(); |
| } |
| } |
| |
| @Override |
| public boolean setPinnedStackAlpha(float alpha) { |
| // Hold the lock since this is called from the BoundsAnimator running on the UiThread |
| synchronized (mWmService.mGlobalLock) { |
| final SurfaceControl sc = getSurfaceControl(); |
| if (sc == null || !sc.isValid()) { |
| // If the stack is already removed, don't bother updating any stack animation |
| return false; |
| } |
| getPendingTransaction().setAlpha(sc, mCancelCurrentBoundsAnimation ? 1 : alpha); |
| scheduleAnimation(); |
| return !mCancelCurrentBoundsAnimation; |
| } |
| } |
| |
| public DisplayInfo getDisplayInfo() { |
| return mDisplayContent.getDisplayInfo(); |
| } |
| |
| void dim(float alpha) { |
| mDimmer.dimAbove(getPendingTransaction(), alpha); |
| scheduleAnimation(); |
| } |
| |
| void stopDimming() { |
| mDimmer.stopDim(getPendingTransaction()); |
| scheduleAnimation(); |
| } |
| |
| AnimatingActivityRegistry getAnimatingActivityRegistry() { |
| return mAnimatingActivityRegistry; |
| } |
| |
| @Override |
| void getAnimationFrames(Rect outFrame, Rect outInsets, Rect outStableInsets, |
| Rect outSurfaceInsets) { |
| final Task task = getTopMostTask(); |
| if (task != null) { |
| task.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } else { |
| super.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } |
| } |
| |
| @Override |
| RemoteAnimationTarget createRemoteAnimationTarget( |
| RemoteAnimationController.RemoteAnimationRecord record) { |
| final Task task = getTopMostTask(); |
| return task != null ? task.createRemoteAnimationTarget(record) : null; |
| } |
| |
| @Override |
| public String toString() { |
| return "ActivityStack{" + Integer.toHexString(System.identityHashCode(this)) |
| + " stackId=" + mStackId + " type=" + activityTypeToString(getActivityType()) |
| + " mode=" + windowingModeToString(getWindowingMode()) |
| + " visible=" + shouldBeVisible(null /* starting */) |
| + " translucent=" + isStackTranslucent(null /* starting */) |
| + ", " |
| + getChildCount() + " tasks}"; |
| } |
| |
| void executeAppTransition(ActivityOptions options) { |
| getDisplay().mDisplayContent.executeAppTransition(); |
| ActivityOptions.abort(options); |
| } |
| |
| boolean shouldSleepActivities() { |
| final DisplayContent display = getDisplay(); |
| |
| // Do not sleep activities in this stack if we're marked as focused and the keyguard |
| // is in the process of going away. |
| if (isFocusedStackOnDisplay() |
| && mStackSupervisor.getKeyguardController().isKeyguardGoingAway()) { |
| return false; |
| } |
| |
| return display != null ? display.isSleeping() : mAtmService.isSleepingLocked(); |
| } |
| |
| boolean shouldSleepOrShutDownActivities() { |
| return shouldSleepActivities() || mAtmService.mShuttingDown; |
| } |
| |
| public void dumpDebug(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| final long token = proto.start(fieldId); |
| dumpDebugInnerStackOnly(proto, STACK, logLevel); |
| proto.write(com.android.server.am.ActivityStackProto.ID, mStackId); |
| |
| forAllTasks((t) -> { |
| t.dumpDebug(proto, com.android.server.am.ActivityStackProto.TASKS, logLevel); |
| }); |
| if (mResumedActivity != null) { |
| mResumedActivity.writeIdentifierToProto(proto, RESUMED_ACTIVITY); |
| } |
| proto.write(DISPLAY_ID, mDisplayId); |
| if (!matchParentBounds()) { |
| final Rect bounds = getRequestedOverrideBounds(); |
| bounds.dumpDebug(proto, com.android.server.am.ActivityStackProto.BOUNDS); |
| } |
| |
| // TODO: Remove, no longer needed with windowingMode. |
| proto.write(FULLSCREEN, matchParentBounds()); |
| proto.end(token); |
| } |
| |
| // TODO(proto-merge): Remove once protos for ActivityStack and TaskStack are merged. |
| void dumpDebugInnerStackOnly(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| super.dumpDebug(proto, WINDOW_CONTAINER, logLevel); |
| proto.write(StackProto.ID, mStackId); |
| forAllTasks((t) -> { t.dumpDebugInnerTaskOnly(proto, StackProto.TASKS, logLevel); }); |
| proto.write(FILLS_PARENT, matchParentBounds()); |
| getRawBounds().dumpDebug(proto, StackProto.BOUNDS); |
| proto.write(DEFER_REMOVAL, mDeferRemoval); |
| proto.write(MINIMIZE_AMOUNT, mMinimizeAmount); |
| proto.write(ADJUSTED_FOR_IME, mAdjustedForIme); |
| proto.write(ADJUST_IME_AMOUNT, mAdjustImeAmount); |
| proto.write(ADJUST_DIVIDER_AMOUNT, mAdjustDividerAmount); |
| mAdjustedBounds.dumpDebug(proto, ADJUSTED_BOUNDS); |
| proto.write(ANIMATING_BOUNDS, mBoundsAnimating); |
| proto.end(token); |
| } |
| } |