| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.app.ActivityManager.LOCK_TASK_MODE_NONE; |
| import static android.app.ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND; |
| import static android.app.ActivityManager.TaskDescription.ATTR_TASKDESCRIPTION_PREFIX; |
| import static android.app.ActivityOptions.ANIM_CLIP_REVEAL; |
| import static android.app.ActivityOptions.ANIM_CUSTOM; |
| import static android.app.ActivityOptions.ANIM_NONE; |
| import static android.app.ActivityOptions.ANIM_OPEN_CROSS_PROFILE_APPS; |
| import static android.app.ActivityOptions.ANIM_REMOTE_ANIMATION; |
| import static android.app.ActivityOptions.ANIM_SCALE_UP; |
| import static android.app.ActivityOptions.ANIM_SCENE_TRANSITION; |
| import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN; |
| import static android.app.ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP; |
| import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN; |
| import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP; |
| import static android.app.ActivityOptions.ANIM_UNDEFINED; |
| import static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.AppOpsManager.MODE_ALLOWED; |
| import static android.app.AppOpsManager.OP_PICTURE_IN_PICTURE; |
| import static android.app.WaitResult.INVALID_DELAY; |
| 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_UNDEFINED; |
| import static android.app.WindowConfiguration.ROTATION_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.activityTypeToString; |
| import static android.content.Intent.ACTION_MAIN; |
| import static android.content.Intent.CATEGORY_HOME; |
| import static android.content.Intent.CATEGORY_LAUNCHER; |
| import static android.content.Intent.CATEGORY_SECONDARY_HOME; |
| import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS; |
| import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY; |
| import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE; |
| import static android.content.pm.ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE; |
| import static android.content.pm.ActivityInfo.CONFIG_UI_MODE; |
| import static android.content.pm.ActivityInfo.CONFIG_WINDOW_CONFIGURATION; |
| import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE; |
| import static android.content.pm.ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; |
| import static android.content.pm.ActivityInfo.FLAG_IMMERSIVE; |
| import static android.content.pm.ActivityInfo.FLAG_INHERIT_SHOW_WHEN_LOCKED; |
| import static android.content.pm.ActivityInfo.FLAG_MULTIPROCESS; |
| import static android.content.pm.ActivityInfo.FLAG_NO_HISTORY; |
| import static android.content.pm.ActivityInfo.FLAG_SHOW_FOR_ALL_USERS; |
| import static android.content.pm.ActivityInfo.FLAG_STATE_NOT_NEEDED; |
| import static android.content.pm.ActivityInfo.FLAG_TURN_SCREEN_ON; |
| import static android.content.pm.ActivityInfo.LAUNCH_MULTIPLE; |
| import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_INSTANCE; |
| import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TASK; |
| import static android.content.pm.ActivityInfo.LAUNCH_SINGLE_TOP; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_ALWAYS; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_DEFAULT; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED; |
| import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_NEVER; |
| import static android.content.pm.ActivityInfo.PERSIST_ACROSS_REBOOTS; |
| import static android.content.pm.ActivityInfo.PERSIST_ROOT_ONLY; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZEABLE; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION; |
| import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.content.pm.ActivityInfo.isFixedOrientationLandscape; |
| import static android.content.pm.ActivityInfo.isFixedOrientationPortrait; |
| import static android.content.res.Configuration.EMPTY; |
| import static android.content.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.content.res.Configuration.ORIENTATION_UNDEFINED; |
| import static android.content.res.Configuration.UI_MODE_TYPE_MASK; |
| import static android.content.res.Configuration.UI_MODE_TYPE_VR_HEADSET; |
| import static android.os.Build.VERSION_CODES.HONEYCOMB; |
| import static android.os.Build.VERSION_CODES.O; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.view.Display.COLOR_MODE_DEFAULT; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.Surface.ROTATION_270; |
| import static android.view.Surface.ROTATION_90; |
| import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.FLAG_SECURE; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| import static android.view.WindowManager.TRANSIT_TASK_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN_BEHIND; |
| import static android.view.WindowManager.TRANSIT_UNSET; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN; |
| |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static com.android.server.wm.ActivityRecordProto.ALL_DRAWN; |
| import static com.android.server.wm.ActivityRecordProto.APP_STOPPED; |
| import static com.android.server.wm.ActivityRecordProto.CLIENT_VISIBLE; |
| import static com.android.server.wm.ActivityRecordProto.DEFER_HIDING_CLIENT; |
| import static com.android.server.wm.ActivityRecordProto.FILLS_PARENT; |
| import static com.android.server.wm.ActivityRecordProto.FRONT_OF_TASK; |
| import static com.android.server.wm.ActivityRecordProto.FROZEN_BOUNDS; |
| import static com.android.server.wm.ActivityRecordProto.IDENTIFIER; |
| import static com.android.server.wm.ActivityRecordProto.IS_ANIMATING; |
| import static com.android.server.wm.ActivityRecordProto.IS_WAITING_FOR_TRANSITION_START; |
| import static com.android.server.wm.ActivityRecordProto.LAST_ALL_DRAWN; |
| import static com.android.server.wm.ActivityRecordProto.LAST_SURFACE_SHOWING; |
| import static com.android.server.wm.ActivityRecordProto.NAME; |
| import static com.android.server.wm.ActivityRecordProto.NUM_DRAWN_WINDOWS; |
| import static com.android.server.wm.ActivityRecordProto.NUM_INTERESTING_WINDOWS; |
| import static com.android.server.wm.ActivityRecordProto.PROC_ID; |
| import static com.android.server.wm.ActivityRecordProto.REPORTED_DRAWN; |
| import static com.android.server.wm.ActivityRecordProto.REPORTED_VISIBLE; |
| import static com.android.server.wm.ActivityRecordProto.STARTING_DISPLAYED; |
| import static com.android.server.wm.ActivityRecordProto.STARTING_MOVED; |
| import static com.android.server.wm.ActivityRecordProto.STARTING_WINDOW; |
| import static com.android.server.wm.ActivityRecordProto.STATE; |
| import static com.android.server.wm.ActivityRecordProto.THUMBNAIL; |
| import static com.android.server.wm.ActivityRecordProto.TRANSLUCENT; |
| import static com.android.server.wm.ActivityRecordProto.VISIBLE; |
| import static com.android.server.wm.ActivityRecordProto.VISIBLE_REQUESTED; |
| import static com.android.server.wm.ActivityRecordProto.VISIBLE_SET_FROM_TRANSFERRED_STARTING_WINDOW; |
| import static com.android.server.wm.ActivityRecordProto.WINDOW_TOKEN; |
| import static com.android.server.wm.ActivityStack.ActivityState.DESTROYED; |
| import static com.android.server.wm.ActivityStack.ActivityState.DESTROYING; |
| import static com.android.server.wm.ActivityStack.ActivityState.FINISHING; |
| import static com.android.server.wm.ActivityStack.ActivityState.INITIALIZING; |
| 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.RESTARTING_PROCESS; |
| 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.ActivityStack.STACK_VISIBILITY_VISIBLE; |
| import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| 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_CONFIGURATION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_CONTAINERS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_FOCUS; |
| 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_SAVED_STATE; |
| 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.DEBUG_VISIBILITY; |
| 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_CONFIGURATION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CONTAINERS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_FOCUS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_PAUSE; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_RESULTS; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SAVED_STATE; |
| 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_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.RELAUNCH_REASON_FREE_RESIZE; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_WINDOWING_MODE_RESIZE; |
| import static com.android.server.wm.ActivityTaskManagerService.getInputDispatchingTimeoutLocked; |
| import static com.android.server.wm.IdentifierProto.HASH_CODE; |
| import static com.android.server.wm.IdentifierProto.TITLE; |
| import static com.android.server.wm.IdentifierProto.USER_ID; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS_ANIM; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_FOCUS_LIGHT; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ORIENTATION; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_STARTING_WINDOW; |
| import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITION; |
| import static com.android.server.wm.TaskPersister.DEBUG; |
| import static com.android.server.wm.TaskPersister.IMAGE_EXTENSION; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW_VERBOSE; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; |
| import static com.android.server.wm.WindowState.LEGACY_POLICY_VISIBILITY; |
| import static com.android.server.wm.WindowStateAnimator.HAS_DRAWN; |
| import static com.android.server.wm.WindowStateAnimator.STACK_CLIP_BEFORE_ANIM; |
| |
| import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT; |
| import static org.xmlpull.v1.XmlPullParser.END_TAG; |
| import static org.xmlpull.v1.XmlPullParser.START_TAG; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.Size; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.ActivityOptions; |
| import android.app.PendingIntent; |
| import android.app.PictureInPictureParams; |
| import android.app.ResultInfo; |
| import android.app.WaitResult.LaunchState; |
| import android.app.servertransaction.ActivityConfigurationChangeItem; |
| import android.app.servertransaction.ActivityLifecycleItem; |
| import android.app.servertransaction.ActivityRelaunchItem; |
| import android.app.servertransaction.ActivityResultItem; |
| import android.app.servertransaction.ClientTransaction; |
| import android.app.servertransaction.ClientTransactionItem; |
| import android.app.servertransaction.DestroyActivityItem; |
| import android.app.servertransaction.MoveToDisplayItem; |
| import android.app.servertransaction.MultiWindowModeChangeItem; |
| import android.app.servertransaction.NewIntentItem; |
| import android.app.servertransaction.PauseActivityItem; |
| import android.app.servertransaction.PipModeChangeItem; |
| import android.app.servertransaction.ResumeActivityItem; |
| import android.app.servertransaction.StartActivityItem; |
| import android.app.servertransaction.StopActivityItem; |
| import android.app.servertransaction.TopResumedActivityChangeItem; |
| import android.app.usage.UsageEvents.Event; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.GraphicBuffer; |
| import android.graphics.PixelFormat; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.IBinder; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.storage.StorageManager; |
| import android.service.voice.IVoiceInteractionSession; |
| import android.util.ArraySet; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.MergedConfiguration; |
| import android.util.Slog; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.AppTransitionAnimationSpec; |
| import android.view.DisplayCutout; |
| import android.view.DisplayInfo; |
| import android.view.IAppTransitionAnimationSpecsFuture; |
| import android.view.IApplicationToken; |
| import android.view.InputApplicationHandle; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.RemoteAnimationTarget; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.animation.Animation; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.ResolverActivity; |
| import com.android.internal.content.ReferrerIntent; |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.internal.util.XmlUtils; |
| 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.server.AttributeCache; |
| import com.android.server.LocalServices; |
| import com.android.server.am.AppTimeTracker; |
| import com.android.server.am.PendingIntentRecord; |
| import com.android.server.display.color.ColorDisplayService; |
| import com.android.server.policy.WindowManagerPolicy; |
| import com.android.server.protolog.common.ProtoLog; |
| import com.android.server.uri.UriPermissionOwner; |
| import com.android.server.wm.ActivityMetricsLogger.TransitionInfoSnapshot; |
| import com.android.server.wm.ActivityStack.ActivityState; |
| import com.android.server.wm.SurfaceAnimator.AnimationType; |
| import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback; |
| import com.android.server.wm.WindowManagerService.H; |
| import com.android.server.wm.utils.InsetUtils; |
| |
| import com.google.android.collect.Sets; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayDeque; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.function.Consumer; |
| import java.util.function.Function; |
| import java.util.function.Predicate; |
| |
| /** |
| * An entry in the history stack, representing an activity. |
| */ |
| final class ActivityRecord extends WindowToken implements WindowManagerService.AppFreezeListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_ATM; |
| private static final String TAG_ADD_REMOVE = TAG + POSTFIX_ADD_REMOVE; |
| private static final String TAG_APP = TAG + POSTFIX_APP; |
| private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION; |
| private static final String TAG_CONTAINERS = TAG + POSTFIX_CONTAINERS; |
| private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS; |
| private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE; |
| private static final String TAG_RESULTS = TAG + POSTFIX_RESULTS; |
| private static final String TAG_SAVED_STATE = TAG + POSTFIX_SAVED_STATE; |
| private static final String TAG_STATES = TAG + POSTFIX_STATES; |
| private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| private static final String TAG_TRANSITION = TAG + POSTFIX_TRANSITION; |
| private static final String TAG_USER_LEAVING = TAG + POSTFIX_USER_LEAVING; |
| private static final String TAG_VISIBILITY = TAG + POSTFIX_VISIBILITY; |
| |
| private static final String ATTR_ID = "id"; |
| private static final String TAG_INTENT = "intent"; |
| private static final String ATTR_USERID = "user_id"; |
| private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle"; |
| private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid"; |
| private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package"; |
| private static final String ATTR_LAUNCHEDFROMFEATURE = "launched_from_feature"; |
| private static final String ATTR_RESOLVEDTYPE = "resolved_type"; |
| private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; |
| static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; |
| |
| // How many activities have to be scheduled to stop to force a stop pass. |
| private static final int MAX_STOPPING_TO_FORCE = 3; |
| |
| private static final int STARTING_WINDOW_TYPE_NONE = 0; |
| private static final int STARTING_WINDOW_TYPE_SNAPSHOT = 1; |
| private static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2; |
| |
| /** |
| * Value to increment the z-layer when boosting a layer during animations. BOOST in l33tsp34k. |
| */ |
| @VisibleForTesting static final int Z_BOOST_BASE = 800570000; |
| static final int INVALID_PID = -1; |
| |
| // How long we wait until giving up on the last activity to pause. This |
| // is short because it directly impacts the responsiveness of starting the |
| // next activity. |
| private static final int PAUSE_TIMEOUT = 500; |
| |
| // Ticks during which we check progress while waiting for an app to launch. |
| private static final int LAUNCH_TICK = 500; |
| |
| // How long we wait for the activity to tell us it has stopped before |
| // giving up. This is a good amount of time because we really need this |
| // from the application in order to get its saved state. Once the stop |
| // is complete we may start destroying client resources triggering |
| // crashes if the UI thread was hung. We put this timeout one second behind |
| // the ANR timeout so these situations will generate ANR instead of |
| // Surface lost or other errors. |
| private static final int STOP_TIMEOUT = 11 * 1000; |
| |
| // How long we wait until giving up on an activity telling us it has |
| // finished destroying itself. |
| private static final int DESTROY_TIMEOUT = 10 * 1000; |
| |
| final ActivityTaskManagerService mAtmService; |
| final ActivityInfo info; // activity info provided by developer in AndroidManifest |
| // Non-null only for application tokens. |
| // TODO: rename to mActivityToken |
| final ActivityRecord.Token appToken; |
| // Which user is this running for? |
| final int mUserId; |
| // The package implementing intent's component |
| // TODO: rename to mPackageName |
| final String packageName; |
| // the intent component, or target of an alias. |
| final ComponentName mActivityComponent; |
| // Has a wallpaper window as a background. |
| // TODO: Rename to mHasWallpaper and also see if it possible to combine this with the |
| // mOccludesParent field. |
| final boolean hasWallpaper; |
| // Input application handle used by the input dispatcher. |
| final InputApplicationHandle mInputApplicationHandle; |
| |
| final int launchedFromPid; // always the pid who started the activity. |
| final int launchedFromUid; // always the uid who started the activity. |
| final String launchedFromPackage; // always the package who started the activity. |
| final @Nullable String launchedFromFeatureId; // always the feature in launchedFromPackage |
| final Intent intent; // the original intent that generated us |
| final String shortComponentName; // the short component name of the intent |
| final String resolvedType; // as per original caller; |
| final String processName; // process where this component wants to run |
| final String taskAffinity; // as per ActivityInfo.taskAffinity |
| final boolean stateNotNeeded; // As per ActivityInfo.flags |
| @VisibleForTesting |
| int mHandoverLaunchDisplayId = INVALID_DISPLAY; // Handover launch display id to next activity. |
| private final boolean componentSpecified; // did caller specify an explicit component? |
| final boolean rootVoiceInteraction; // was this the root activity of a voice interaction? |
| |
| private CharSequence nonLocalizedLabel; // the label information from the package mgr. |
| private int labelRes; // the label information from the package mgr. |
| private int icon; // resource identifier of activity's icon. |
| private int logo; // resource identifier of activity's logo. |
| private int theme; // resource identifier of activity's theme. |
| private int windowFlags; // custom window flags for preview window. |
| private Task task; // the task this is in. |
| private long createTime = System.currentTimeMillis(); |
| long lastVisibleTime; // last time this activity became visible |
| long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity |
| long pauseTime; // last time we started pausing the activity |
| long launchTickTime; // base time for launch tick messages |
| long topResumedStateLossTime; // last time we reported top resumed state loss to an activity |
| // Last configuration reported to the activity in the client process. |
| private MergedConfiguration mLastReportedConfiguration; |
| private int mLastReportedDisplayId; |
| boolean mLastReportedMultiWindowMode; |
| boolean mLastReportedPictureInPictureMode; |
| CompatibilityInfo compat;// last used compatibility mode |
| ActivityRecord resultTo; // who started this entry, so will get our reply |
| final String resultWho; // additional identifier for use by resultTo. |
| final int requestCode; // code given by requester (resultTo) |
| ArrayList<ResultInfo> results; // pending ActivityResult objs we have received |
| HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act |
| ArrayList<ReferrerIntent> newIntents; // any pending new intents for single-top mode |
| Intent mLastNewIntent; // the last new intent we delivered to client |
| ActivityOptions pendingOptions; // most recently given options |
| ActivityOptions returningOptions; // options that are coming back via convertToTranslucent |
| AppTimeTracker appTimeTracker; // set if we are tracking the time in this app/task/activity |
| ActivityServiceConnectionsHolder mServiceConnectionsHolder; // Service connections. |
| UriPermissionOwner uriPermissions; // current special URI access perms. |
| WindowProcessController app; // if non-null, hosting application |
| private ActivityState mState; // current state we are in |
| private Bundle mIcicle; // last saved activity state |
| private PersistableBundle mPersistentState; // last persistently saved activity state |
| private boolean mHaveState = true; // Indicates whether the last saved state of activity is |
| // preserved. This starts out 'true', since the initial state |
| // of an activity is that we have everything, and we should |
| // never consider it lacking in state to be removed if it |
| // dies. After an activity is launched it follows the value |
| // of #mIcicle. |
| boolean launchFailed; // set if a launched failed, to abort on 2nd try |
| boolean stopped; // is activity pause finished? |
| boolean delayedResume; // not yet resumed because of stopped app switches? |
| boolean finishing; // activity in pending finish list? |
| boolean deferRelaunchUntilPaused; // relaunch of activity is being deferred until pause is |
| // completed |
| boolean preserveWindowOnDeferredRelaunch; // activity windows are preserved on deferred relaunch |
| int configChangeFlags; // which config values have changed |
| private boolean keysPaused; // has key dispatching been paused for it? |
| int launchMode; // the launch mode activity attribute. |
| int lockTaskLaunchMode; // the lockTaskMode manifest attribute, subject to override |
| private boolean mVisible; // Should this token's windows be visible? |
| boolean visibleIgnoringKeyguard; // is this activity visible, ignoring the fact that Keyguard |
| // might hide this activity? |
| // True if the visible state of this token was forced to true due to a transferred starting |
| // window. |
| private boolean mVisibleSetFromTransferredStartingWindow; |
| // TODO: figure out how to consolidate with the same variable in ActivityRecord. |
| private boolean mDeferHidingClient; // If true we told WM to defer reporting to the client |
| // process that it is hidden. |
| private boolean mLastDeferHidingClient; // If true we will defer setting mClientVisible to false |
| // and reporting to the client that it is hidden. |
| private boolean mSetToSleep; // have we told the activity to sleep? |
| boolean nowVisible; // is this activity's window visible? |
| boolean mDrawn; // is this activity's window drawn? |
| boolean mClientVisibilityDeferred;// was the visibility change message to client deferred? |
| boolean idle; // has the activity gone idle? |
| boolean hasBeenLaunched;// has this activity ever been launched? |
| boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. |
| boolean immersive; // immersive mode (don't interrupt if possible) |
| boolean forceNewConfig; // force re-create with new config next time |
| boolean supportsEnterPipOnTaskSwitch; // This flag is set by the system to indicate that the |
| // activity can enter picture in picture while pausing (only when switching to another task) |
| PictureInPictureParams pictureInPictureArgs = new PictureInPictureParams.Builder().build(); |
| // The PiP params used when deferring the entering of picture-in-picture. |
| int launchCount; // count of launches since last state |
| long lastLaunchTime; // time of last launch of this activity |
| ComponentName requestedVrComponent; // the requested component for handling VR mode. |
| |
| boolean inHistory; // are we in the history stack? |
| final ActivityStackSupervisor mStackSupervisor; |
| final RootWindowContainer mRootWindowContainer; |
| |
| static final int STARTING_WINDOW_NOT_SHOWN = 0; |
| static final int STARTING_WINDOW_SHOWN = 1; |
| static final int STARTING_WINDOW_REMOVED = 2; |
| int mStartingWindowState = STARTING_WINDOW_NOT_SHOWN; |
| private boolean mTaskOverlay = false; // Task is always on-top of other activities in the task. |
| |
| // Marking the reason why this activity is being relaunched. Mainly used to track that this |
| // activity is being relaunched to fulfill a resize request due to compatibility issues, e.g. in |
| // pre-NYC apps that don't have a sense of being resized. |
| int mRelaunchReason = RELAUNCH_REASON_NONE; |
| |
| TaskDescription taskDescription; // the recents information for this activity |
| |
| // These configurations are collected from application's resources based on size-sensitive |
| // qualifiers. For example, layout-w800dp will be added to mHorizontalSizeConfigurations as 800 |
| // and drawable-sw400dp will be added to both as 400. |
| private int[] mVerticalSizeConfigurations; |
| private int[] mHorizontalSizeConfigurations; |
| private int[] mSmallestSizeConfigurations; |
| |
| /** |
| * The precomputed display insets for resolving configuration. It will be non-null if |
| * {@link #shouldUseSizeCompatMode} returns {@code true}. |
| */ |
| private CompatDisplayInsets mCompatDisplayInsets; |
| |
| boolean pendingVoiceInteractionStart; // Waiting for activity-invoked voice session |
| IVoiceInteractionSession voiceSession; // Voice interaction session for this activity |
| |
| boolean mVoiceInteraction; |
| |
| private int mPendingRelaunchCount; |
| |
| // True if we are current in the process of removing this app token from the display |
| private boolean mRemovingFromDisplay = false; |
| |
| private RemoteAnimationDefinition mRemoteAnimationDefinition; |
| |
| AnimatingActivityRegistry mAnimatingActivityRegistry; |
| |
| private Task mLastParent; |
| |
| // Have we told the window clients to show themselves? |
| private boolean mClientVisible; |
| |
| boolean firstWindowDrawn; |
| // Last drawn state we reported to the app token. |
| private boolean reportedDrawn; |
| private final WindowState.UpdateReportedVisibilityResults mReportedVisibilityResults = |
| new WindowState.UpdateReportedVisibilityResults(); |
| |
| boolean mUseTransferredAnimation; |
| |
| /** |
| * @see #currentLaunchCanTurnScreenOn() |
| */ |
| private boolean mCurrentLaunchCanTurnScreenOn = true; |
| |
| /** Whether our surface was set to be showing in the last call to {@link #prepareSurfaces} */ |
| private boolean mLastSurfaceShowing = true; |
| |
| private Letterbox mLetterbox; |
| |
| /** |
| * The activity is opaque and fills the entire space of this task. |
| * @see WindowContainer#fillsParent() |
| */ |
| private boolean mOccludesParent; |
| |
| // The input dispatching timeout for this application token in nanoseconds. |
| long mInputDispatchingTimeoutNanos; |
| |
| private boolean mShowWhenLocked; |
| private boolean mInheritShownWhenLocked; |
| private boolean mTurnScreenOn; |
| |
| /** Have we been asked to have this token keep the screen frozen? */ |
| private boolean mFreezingScreen; |
| |
| // These are used for determining when all windows associated with |
| // an activity have been drawn, so they can be made visible together |
| // at the same time. |
| // initialize so that it doesn't match mTransactionSequence which is an int. |
| private long mLastTransactionSequence = Long.MIN_VALUE; |
| private int mNumInterestingWindows; |
| private int mNumDrawnWindows; |
| boolean allDrawn; |
| private boolean mLastAllDrawn; |
| |
| private boolean mLastContainsShowWhenLockedWindow; |
| private boolean mLastContainsDismissKeyguardWindow; |
| private boolean mLastContainsTurnScreenOnWindow; |
| |
| /** |
| * A flag to determine if this AR is in the process of closing or entering PIP. This is needed |
| * to help AR know that the app is in the process of closing but hasn't yet started closing on |
| * the WM side. |
| */ |
| private boolean mWillCloseOrEnterPip; |
| |
| /** |
| * The scale to fit at least one side of the activity to its parent. If the activity uses |
| * 1920x1080, and the actually size on the screen is 960x540, then the scale is 0.5. |
| */ |
| private float mSizeCompatScale = 1f; |
| /** |
| * The bounds in global coordinates for activity in size compatibility mode. |
| * @see ActivityRecord#hasSizeCompatBounds() |
| */ |
| private Rect mSizeCompatBounds; |
| |
| // activity is not displayed? |
| // TODO: rename to mNoDisplay |
| @VisibleForTesting |
| boolean noDisplay; |
| boolean mShowForAllUsers; |
| // TODO: Make this final |
| int mTargetSdk; |
| |
| // Is this window's surface needed? This is almost like visible, except |
| // it will sometimes be true a little earlier: when the activity record has |
| // been shown, but is still waiting for its app transition to execute |
| // before making its windows shown. |
| boolean mVisibleRequested; |
| |
| // Last visibility state we reported to the app token. |
| boolean reportedVisible; |
| |
| boolean mDisablePreviewScreenshots; |
| |
| // Information about an application starting window if displayed. |
| // Note: these are de-referenced before the starting window animates away. |
| StartingData mStartingData; |
| WindowState startingWindow; |
| WindowManagerPolicy.StartingSurface startingSurface; |
| boolean startingDisplayed; |
| boolean startingMoved; |
| |
| // TODO: Have a WindowContainer state for tracking exiting/deferred removal. |
| boolean mIsExiting; |
| |
| boolean mEnteringAnimation; |
| |
| boolean mAppStopped; |
| // A hint to override the window specified rotation animation, or -1 to use the window specified |
| // value. We use this so that we can select the right animation in the cases of starting |
| // windows, where the app hasn't had time to set a value on the window. |
| int mRotationAnimationHint = -1; |
| |
| ArrayDeque<Rect> mFrozenBounds = new ArrayDeque<>(); |
| ArrayDeque<Configuration> mFrozenMergedConfig = new ArrayDeque<>(); |
| |
| private AppSaturationInfo mLastAppSaturationInfo; |
| |
| private final ColorDisplayService.ColorTransformController mColorTransformController = |
| (matrix, translation) -> mWmService.mH.post(() -> { |
| synchronized (mWmService.mGlobalLock) { |
| if (mLastAppSaturationInfo == null) { |
| mLastAppSaturationInfo = new AppSaturationInfo(); |
| } |
| |
| mLastAppSaturationInfo.setSaturation(matrix, translation); |
| updateColorTransform(); |
| } |
| }); |
| |
| /** |
| * Current sequencing integer of the configuration, for skipping old activity configurations. |
| */ |
| private int mConfigurationSeq; |
| |
| /** |
| * Temp configs used in {@link #ensureActivityConfiguration(int, boolean)} |
| */ |
| private final Configuration mTmpConfig = new Configuration(); |
| private final Rect mTmpBounds = new Rect(); |
| |
| // Token for targeting this activity for assist purposes. |
| final Binder assistToken = new Binder(); |
| |
| private final Runnable mPauseTimeoutRunnable = new Runnable() { |
| @Override |
| public void run() { |
| // We don't at this point know if the activity is fullscreen, |
| // so we need to be conservative and assume it isn't. |
| Slog.w(TAG, "Activity pause timeout for " + ActivityRecord.this); |
| synchronized (mAtmService.mGlobalLock) { |
| if (hasProcess()) { |
| mAtmService.logAppTooSlow(app, pauseTime, "pausing " + ActivityRecord.this); |
| } |
| activityPaused(true); |
| } |
| } |
| }; |
| |
| private final Runnable mLaunchTickRunnable = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (mAtmService.mGlobalLock) { |
| if (continueLaunchTicking()) { |
| mAtmService.logAppTooSlow( |
| app, launchTickTime, "launching " + ActivityRecord.this); |
| } |
| } |
| } |
| }; |
| |
| private final Runnable mDestroyTimeoutRunnable = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (mAtmService.mGlobalLock) { |
| Slog.w(TAG, "Activity destroy timeout for " + ActivityRecord.this); |
| destroyed("destroyTimeout"); |
| } |
| } |
| }; |
| |
| private final Runnable mStopTimeoutRunnable = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (mAtmService.mGlobalLock) { |
| Slog.w(TAG, "Activity stop timeout for " + ActivityRecord.this); |
| if (isInHistory()) { |
| activityStopped( |
| null /*icicle*/, null /*persistentState*/, null /*description*/); |
| } |
| } |
| } |
| }; |
| |
| private static String startingWindowStateToString(int state) { |
| switch (state) { |
| case STARTING_WINDOW_NOT_SHOWN: |
| return "STARTING_WINDOW_NOT_SHOWN"; |
| case STARTING_WINDOW_SHOWN: |
| return "STARTING_WINDOW_SHOWN"; |
| case STARTING_WINDOW_REMOVED: |
| return "STARTING_WINDOW_REMOVED"; |
| default: |
| return "unknown state=" + state; |
| } |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| final long now = SystemClock.uptimeMillis(); |
| pw.print(prefix); pw.print("packageName="); pw.print(packageName); |
| pw.print(" processName="); pw.println(processName); |
| pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); |
| pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); |
| pw.print(" launchedFromFeature="); pw.print(launchedFromFeatureId); |
| pw.print(" userId="); pw.println(mUserId); |
| pw.print(prefix); pw.print("app="); pw.println(app); |
| pw.print(prefix); pw.println(intent.toInsecureString()); |
| pw.print(prefix); pw.print("rootOfTask="); pw.print(isRootOfTask()); |
| pw.print(" task="); pw.println(task); |
| pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); |
| pw.print(prefix); pw.print("mActivityComponent="); |
| pw.println(mActivityComponent.flattenToShortString()); |
| if (info != null && info.applicationInfo != null) { |
| final ApplicationInfo appInfo = info.applicationInfo; |
| pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); |
| if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { |
| pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); |
| } |
| pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); |
| if (appInfo.splitSourceDirs != null) { |
| pw.print(prefix); pw.print("splitDir="); |
| pw.println(Arrays.toString(appInfo.splitSourceDirs)); |
| } |
| } |
| pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); |
| pw.print(" componentSpecified="); pw.print(componentSpecified); |
| pw.print(" mActivityType="); pw.println( |
| activityTypeToString(getActivityType())); |
| if (rootVoiceInteraction) { |
| pw.print(prefix); pw.print("rootVoiceInteraction="); pw.println(rootVoiceInteraction); |
| } |
| pw.print(prefix); pw.print("compat="); pw.print(compat); |
| pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); |
| pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); |
| pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); |
| pw.println(prefix + "mLastReportedConfigurations:"); |
| mLastReportedConfiguration.dump(pw, prefix + " "); |
| |
| pw.print(prefix); pw.print("CurrentConfiguration="); pw.println(getConfiguration()); |
| if (!getRequestedOverrideConfiguration().equals(EMPTY)) { |
| pw.println(prefix + "RequestedOverrideConfiguration=" |
| + getRequestedOverrideConfiguration()); |
| } |
| if (!getResolvedOverrideConfiguration().equals(getRequestedOverrideConfiguration())) { |
| pw.println(prefix + "ResolvedOverrideConfiguration=" |
| + getResolvedOverrideConfiguration()); |
| } |
| if (!matchParentBounds()) { |
| pw.println(prefix + "bounds=" + getBounds()); |
| } |
| if (resultTo != null || resultWho != null) { |
| pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); |
| pw.print(" resultWho="); pw.print(resultWho); |
| pw.print(" resultCode="); pw.println(requestCode); |
| } |
| if (taskDescription != null) { |
| final String iconFilename = taskDescription.getIconFilename(); |
| if (iconFilename != null || taskDescription.getLabel() != null || |
| taskDescription.getPrimaryColor() != 0) { |
| pw.print(prefix); pw.print("taskDescription:"); |
| pw.print(" label=\""); pw.print(taskDescription.getLabel()); |
| pw.print("\""); |
| pw.print(" icon="); pw.print(taskDescription.getInMemoryIcon() != null |
| ? taskDescription.getInMemoryIcon().getByteCount() + " bytes" |
| : "null"); |
| pw.print(" iconResource="); |
| pw.print(taskDescription.getIconResourcePackage()); |
| pw.print("/"); |
| pw.print(taskDescription.getIconResource()); |
| pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename()); |
| pw.print(" primaryColor="); |
| pw.println(Integer.toHexString(taskDescription.getPrimaryColor())); |
| pw.print(prefix + " backgroundColor="); |
| pw.print(Integer.toHexString(taskDescription.getBackgroundColor())); |
| pw.print(" statusBarColor="); |
| pw.print(Integer.toHexString(taskDescription.getStatusBarColor())); |
| pw.print(" navigationBarColor="); |
| pw.println(Integer.toHexString(taskDescription.getNavigationBarColor())); |
| } |
| } |
| if (results != null) { |
| pw.print(prefix); pw.print("results="); pw.println(results); |
| } |
| if (pendingResults != null && pendingResults.size() > 0) { |
| pw.print(prefix); pw.println("Pending Results:"); |
| for (WeakReference<PendingIntentRecord> wpir : pendingResults) { |
| PendingIntentRecord pir = wpir != null ? wpir.get() : null; |
| pw.print(prefix); pw.print(" - "); |
| if (pir == null) { |
| pw.println("null"); |
| } else { |
| pw.println(pir); |
| pir.dump(pw, prefix + " "); |
| } |
| } |
| } |
| if (newIntents != null && newIntents.size() > 0) { |
| pw.print(prefix); pw.println("Pending New Intents:"); |
| for (int i=0; i<newIntents.size(); i++) { |
| Intent intent = newIntents.get(i); |
| pw.print(prefix); pw.print(" - "); |
| if (intent == null) { |
| pw.println("null"); |
| } else { |
| pw.println(intent.toShortString(false, true, false, false)); |
| } |
| } |
| } |
| if (pendingOptions != null) { |
| pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); |
| } |
| if (appTimeTracker != null) { |
| appTimeTracker.dumpWithHeader(pw, prefix, false); |
| } |
| if (uriPermissions != null) { |
| uriPermissions.dump(pw, prefix); |
| } |
| pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); |
| pw.print(" launchCount="); pw.print(launchCount); |
| pw.print(" lastLaunchTime="); |
| if (lastLaunchTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(lastLaunchTime, now, pw); |
| pw.println(); |
| pw.print(prefix); pw.print("mHaveState="); pw.print(mHaveState); |
| pw.print(" mIcicle="); pw.println(mIcicle); |
| pw.print(prefix); pw.print("state="); pw.print(mState); |
| pw.print(" stopped="); pw.print(stopped); |
| pw.print(" delayedResume="); pw.print(delayedResume); |
| pw.print(" finishing="); pw.println(finishing); |
| pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); |
| pw.print(" inHistory="); pw.print(inHistory); |
| pw.print(" setToSleep="); pw.print(mSetToSleep); |
| pw.print(" idle="); pw.print(idle); |
| pw.print(" mStartingWindowState="); |
| pw.println(startingWindowStateToString(mStartingWindowState)); |
| pw.print(prefix); pw.print("occludesParent="); pw.print(occludesParent()); |
| pw.print(" noDisplay="); pw.print(noDisplay); |
| pw.print(" immersive="); pw.print(immersive); |
| pw.print(" launchMode="); pw.println(launchMode); |
| pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); |
| pw.print(" forceNewConfig="); pw.println(forceNewConfig); |
| pw.print(prefix); pw.print("mActivityType="); |
| pw.println(activityTypeToString(getActivityType())); |
| if (requestedVrComponent != null) { |
| pw.print(prefix); |
| pw.print("requestedVrComponent="); |
| pw.println(requestedVrComponent); |
| } |
| super.dump(pw, prefix, dumpAll); |
| if (mVoiceInteraction) { |
| pw.println(prefix + "mVoiceInteraction=true"); |
| } |
| pw.print(prefix); pw.print("mOccludesParent="); pw.print(mOccludesParent); |
| pw.print(" mOrientation="); pw.println(mOrientation); |
| pw.println(prefix + "mVisibleRequested=" + mVisibleRequested |
| + " mVisible=" + mVisible + " mClientVisible=" + mClientVisible |
| + ((mDeferHidingClient) ? " mDeferHidingClient=" + mDeferHidingClient : "") |
| + " reportedDrawn=" + reportedDrawn + " reportedVisible=" + reportedVisible); |
| if (paused) { |
| pw.print(prefix); pw.print("paused="); pw.println(paused); |
| } |
| if (mAppStopped) { |
| pw.print(prefix); pw.print("mAppStopped="); pw.println(mAppStopped); |
| } |
| if (mNumInterestingWindows != 0 || mNumDrawnWindows != 0 |
| || allDrawn || mLastAllDrawn) { |
| pw.print(prefix); pw.print("mNumInterestingWindows="); |
| pw.print(mNumInterestingWindows); |
| pw.print(" mNumDrawnWindows="); pw.print(mNumDrawnWindows); |
| pw.print(" allDrawn="); pw.print(allDrawn); |
| pw.print(" lastAllDrawn="); pw.print(mLastAllDrawn); |
| pw.println(")"); |
| } |
| if (mStartingData != null || firstWindowDrawn || mIsExiting) { |
| pw.print(prefix); pw.print("startingData="); pw.print(mStartingData); |
| pw.print(" firstWindowDrawn="); pw.print(firstWindowDrawn); |
| pw.print(" mIsExiting="); pw.println(mIsExiting); |
| } |
| if (startingWindow != null || startingSurface != null |
| || startingDisplayed || startingMoved || mVisibleSetFromTransferredStartingWindow) { |
| pw.print(prefix); pw.print("startingWindow="); pw.print(startingWindow); |
| pw.print(" startingSurface="); pw.print(startingSurface); |
| pw.print(" startingDisplayed="); pw.print(startingDisplayed); |
| pw.print(" startingMoved="); pw.print(startingMoved); |
| pw.println(" mHiddenSetFromTransferredStartingWindow=" |
| + mVisibleSetFromTransferredStartingWindow); |
| } |
| if (!mFrozenBounds.isEmpty()) { |
| pw.print(prefix); pw.print("mFrozenBounds="); pw.println(mFrozenBounds); |
| pw.print(prefix); pw.print("mFrozenMergedConfig="); pw.println(mFrozenMergedConfig); |
| } |
| if (mPendingRelaunchCount != 0) { |
| pw.print(prefix); pw.print("mPendingRelaunchCount="); pw.println(mPendingRelaunchCount); |
| } |
| if (mSizeCompatScale != 1f || mSizeCompatBounds != null) { |
| pw.println(prefix + "mSizeCompatScale=" + mSizeCompatScale + " mSizeCompatBounds=" |
| + mSizeCompatBounds); |
| } |
| if (mRemovingFromDisplay) { |
| pw.println(prefix + "mRemovingFromDisplay=" + mRemovingFromDisplay); |
| } |
| if (lastVisibleTime != 0 || nowVisible) { |
| pw.print(prefix); pw.print("nowVisible="); pw.print(nowVisible); |
| pw.print(" lastVisibleTime="); |
| if (lastVisibleTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(lastVisibleTime, now, pw); |
| pw.println(); |
| } |
| if (mDeferHidingClient) { |
| pw.println(prefix + "mDeferHidingClient=" + mDeferHidingClient); |
| } |
| if (deferRelaunchUntilPaused || configChangeFlags != 0) { |
| pw.print(prefix); pw.print("deferRelaunchUntilPaused="); |
| pw.print(deferRelaunchUntilPaused); |
| pw.print(" configChangeFlags="); |
| pw.println(Integer.toHexString(configChangeFlags)); |
| } |
| if (mServiceConnectionsHolder != null) { |
| pw.print(prefix); pw.print("connections="); pw.println(mServiceConnectionsHolder); |
| } |
| if (info != null) { |
| pw.println(prefix + "resizeMode=" + ActivityInfo.resizeModeToString(info.resizeMode)); |
| pw.println(prefix + "mLastReportedMultiWindowMode=" + mLastReportedMultiWindowMode |
| + " mLastReportedPictureInPictureMode=" + mLastReportedPictureInPictureMode); |
| if (info.supportsPictureInPicture()) { |
| pw.println(prefix + "supportsPictureInPicture=" + info.supportsPictureInPicture()); |
| pw.println(prefix + "supportsEnterPipOnTaskSwitch: " |
| + supportsEnterPipOnTaskSwitch); |
| } |
| if (info.maxAspectRatio != 0) { |
| pw.println(prefix + "maxAspectRatio=" + info.maxAspectRatio); |
| } |
| if (info.minAspectRatio != 0) { |
| pw.println(prefix + "minAspectRatio=" + info.minAspectRatio); |
| } |
| } |
| } |
| |
| void setAppTimeTracker(AppTimeTracker att) { |
| appTimeTracker = att; |
| } |
| |
| /** Update the saved state of an activity. */ |
| void setSavedState(@Nullable Bundle savedState) { |
| mIcicle = savedState; |
| mHaveState = mIcicle != null; |
| } |
| |
| /** |
| * Get the actual Bundle instance of the saved state. |
| * @see #hasSavedState() for checking if the record has saved state. |
| */ |
| @Nullable Bundle getSavedState() { |
| return mIcicle; |
| } |
| |
| /** |
| * Check if the activity has saved state. |
| * @return {@code true} if the client reported a non-empty saved state from last onStop(), or |
| * if this record was just created and the client is yet to be launched and resumed. |
| */ |
| boolean hasSavedState() { |
| return mHaveState; |
| } |
| |
| /** @return The actual PersistableBundle instance of the saved persistent state. */ |
| @Nullable PersistableBundle getPersistentSavedState() { |
| return mPersistentState; |
| } |
| |
| void updateApplicationInfo(ApplicationInfo aInfo) { |
| info.applicationInfo = aInfo; |
| } |
| |
| private boolean crossesHorizontalSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mHorizontalSizeConfigurations, firstDp, secondDp); |
| } |
| |
| private boolean crossesVerticalSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mVerticalSizeConfigurations, firstDp, secondDp); |
| } |
| |
| private boolean crossesSmallestSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mSmallestSizeConfigurations, firstDp, secondDp); |
| } |
| |
| /** |
| * The purpose of this method is to decide whether the activity needs to be relaunched upon |
| * changing its size. In most cases the activities don't need to be relaunched, if the resize |
| * is small, all the activity content has to do is relayout itself within new bounds. There are |
| * cases however, where the activity's content would be completely changed in the new size and |
| * the full relaunch is required. |
| * |
| * The activity will report to us vertical and horizontal thresholds after which a relaunch is |
| * required. These thresholds are collected from the application resource qualifiers. For |
| * example, if application has layout-w600dp resource directory, then it needs a relaunch when |
| * we resize from width of 650dp to 550dp, as it crosses the 600dp threshold. However, if |
| * it resizes width from 620dp to 700dp, it won't be relaunched as it stays on the same side |
| * of the threshold. |
| */ |
| private static boolean crossesSizeThreshold(int[] thresholds, int firstDp, |
| int secondDp) { |
| if (thresholds == null) { |
| return false; |
| } |
| for (int i = thresholds.length - 1; i >= 0; i--) { |
| final int threshold = thresholds[i]; |
| if ((firstDp < threshold && secondDp >= threshold) |
| || (firstDp >= threshold && secondDp < threshold)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void setSizeConfigurations(int[] horizontalSizeConfiguration, |
| int[] verticalSizeConfigurations, int[] smallestSizeConfigurations) { |
| mHorizontalSizeConfigurations = horizontalSizeConfiguration; |
| mVerticalSizeConfigurations = verticalSizeConfigurations; |
| mSmallestSizeConfigurations = smallestSizeConfigurations; |
| } |
| |
| private void scheduleActivityMovedToDisplay(int displayId, Configuration config) { |
| if (!attachedToProcess()) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.w(TAG, |
| "Can't report activity moved to display - client not running, activityRecord=" |
| + this + ", displayId=" + displayId); |
| return; |
| } |
| try { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, |
| "Reporting activity moved to display" + ", activityRecord=" + this |
| + ", displayId=" + displayId + ", config=" + config); |
| |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| MoveToDisplayItem.obtain(displayId, config)); |
| } catch (RemoteException e) { |
| // If process died, whatever. |
| } |
| } |
| |
| private void scheduleConfigurationChanged(Configuration config) { |
| if (!attachedToProcess()) { |
| if (DEBUG_CONFIGURATION) Slog.w(TAG, |
| "Can't report activity configuration update - client not running" |
| + ", activityRecord=" + this); |
| return; |
| } |
| try { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Sending new config to " + this + ", config: " |
| + config); |
| |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| ActivityConfigurationChangeItem.obtain(config)); |
| } catch (RemoteException e) { |
| // If process died, whatever. |
| } |
| } |
| |
| boolean scheduleTopResumedActivityChanged(boolean onTop) { |
| if (!attachedToProcess()) { |
| if (DEBUG_STATES) { |
| Slog.w(TAG, "Can't report activity position update - client not running" |
| + ", activityRecord=" + this); |
| } |
| return false; |
| } |
| try { |
| if (DEBUG_STATES) { |
| Slog.v(TAG, "Sending position change to " + this + ", onTop: " + onTop); |
| } |
| |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| TopResumedActivityChangeItem.obtain(onTop)); |
| } catch (RemoteException e) { |
| // If process died, whatever. |
| return false; |
| } |
| return true; |
| } |
| |
| void updateMultiWindowMode() { |
| if (task == null || task.getStack() == null || !attachedToProcess()) { |
| return; |
| } |
| |
| if (task.getStack().deferScheduleMultiWindowModeChanged()) { |
| // Don't do anything if we are currently deferring multi-window mode change. |
| return; |
| } |
| |
| // An activity is considered to be in multi-window mode if its task isn't fullscreen. |
| final boolean inMultiWindowMode = inMultiWindowMode(); |
| if (inMultiWindowMode != mLastReportedMultiWindowMode) { |
| if (!inMultiWindowMode && mLastReportedPictureInPictureMode) { |
| updatePictureInPictureMode(null, false); |
| } else { |
| mLastReportedMultiWindowMode = inMultiWindowMode; |
| scheduleMultiWindowModeChanged(getConfiguration()); |
| } |
| } |
| } |
| |
| private void scheduleMultiWindowModeChanged(Configuration overrideConfig) { |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| MultiWindowModeChangeItem.obtain(mLastReportedMultiWindowMode, overrideConfig)); |
| } catch (Exception e) { |
| // If process died, I don't care. |
| } |
| } |
| |
| void updatePictureInPictureMode(Rect targetStackBounds, boolean forceUpdate) { |
| if (task == null || task.getStack() == null || !attachedToProcess()) { |
| return; |
| } |
| |
| final boolean inPictureInPictureMode = inPinnedWindowingMode() && targetStackBounds != null; |
| if (inPictureInPictureMode != mLastReportedPictureInPictureMode || forceUpdate) { |
| // Picture-in-picture mode changes also trigger a multi-window mode change as well, so |
| // update that here in order. Set the last reported MW state to the same as the PiP |
| // state since we haven't yet actually resized the task (these callbacks need to |
| // preceed the configuration change from the resiez. |
| // TODO(110009072): Once we move these callbacks to the client, remove all logic related |
| // to forcing the update of the picture-in-picture mode as a part of the PiP animation. |
| mLastReportedPictureInPictureMode = inPictureInPictureMode; |
| mLastReportedMultiWindowMode = inPictureInPictureMode; |
| final Configuration newConfig = new Configuration(); |
| if (targetStackBounds != null && !targetStackBounds.isEmpty()) { |
| newConfig.setTo(task.getRequestedOverrideConfiguration()); |
| Rect outBounds = newConfig.windowConfiguration.getBounds(); |
| task.adjustForMinimalTaskDimensions(outBounds, outBounds); |
| task.computeConfigResourceOverrides(newConfig, task.getParent().getConfiguration()); |
| } |
| schedulePictureInPictureModeChanged(newConfig); |
| scheduleMultiWindowModeChanged(newConfig); |
| } |
| } |
| |
| private void schedulePictureInPictureModeChanged(Configuration overrideConfig) { |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| PipModeChangeItem.obtain(mLastReportedPictureInPictureMode, |
| overrideConfig)); |
| } catch (Exception e) { |
| // If process died, no one cares. |
| } |
| } |
| |
| Task getTask() { |
| return task; |
| } |
| |
| /** |
| * Sets the Task on this activity for the purposes of re-use during launch where we will |
| * re-use another activity instead of this one for the launch. |
| */ |
| void setTaskForReuse(Task task) { |
| this.task = task; |
| } |
| |
| ActivityStack getStack() { |
| return task != null ? task.getStack() : null; |
| } |
| |
| @Override |
| void onParentChanged(ConfigurationContainer newParent, ConfigurationContainer oldParent) { |
| final Task oldTask = oldParent != null ? (Task) oldParent : null; |
| final Task newTask = newParent != null ? (Task) newParent : null; |
| this.task = newTask; |
| |
| super.onParentChanged(newParent, oldParent); |
| |
| if (isPersistable()) { |
| if (oldTask != null) { |
| mAtmService.notifyTaskPersisterLocked(oldTask, false); |
| } |
| if (newTask != null) { |
| mAtmService.notifyTaskPersisterLocked(newTask, false); |
| } |
| } |
| |
| if (oldParent == null && newParent != null) { |
| // First time we are adding the activity to the system. |
| mVoiceInteraction = newTask.voiceSession != null; |
| mInputDispatchingTimeoutNanos = getInputDispatchingTimeoutLocked(this) * 1000000L; |
| |
| // TODO(b/36505427): Maybe this call should be moved inside |
| // updateOverrideConfiguration() |
| newTask.updateOverrideConfigurationFromLaunchBounds(); |
| // Make sure override configuration is up-to-date before using to create window |
| // controller. |
| updateSizeCompatMode(); |
| // When an activity is started directly into a split-screen fullscreen stack, we need to |
| // update the initial multi-window modes so that the callbacks are scheduled correctly |
| // when the user leaves that mode. |
| mLastReportedMultiWindowMode = inMultiWindowMode(); |
| mLastReportedPictureInPictureMode = inPinnedWindowingMode(); |
| } |
| |
| // When the associated task is {@code null}, the {@link ActivityRecord} can no longer |
| // access visual elements like the {@link DisplayContent}. We must remove any associations |
| // such as animations. |
| if (task == null) { |
| // It is possible we have been marked as a closing app earlier. We must remove ourselves |
| // from this list so we do not participate in any future animations. |
| if (getDisplayContent() != null) { |
| getDisplayContent().mClosingApps.remove(this); |
| } |
| } else if (mLastParent != null && mLastParent.getStack() != null) { |
| task.getStack().mExitingActivities.remove(this); |
| } |
| final ActivityStack stack = getStack(); |
| |
| // If we reparent, make sure to remove ourselves from the old animation registry. |
| if (mAnimatingActivityRegistry != null) { |
| mAnimatingActivityRegistry.notifyFinished(this); |
| } |
| mAnimatingActivityRegistry = stack != null |
| ? stack.getAnimatingActivityRegistry() |
| : null; |
| |
| mLastParent = task; |
| |
| updateColorTransform(); |
| |
| if (oldTask != null) { |
| oldTask.cleanUpActivityReferences(this); |
| } |
| if (newTask != null && isState(RESUMED)) { |
| newTask.setResumedActivity(this, "onParentChanged"); |
| } |
| } |
| |
| private void updateColorTransform() { |
| if (mSurfaceControl != null && mLastAppSaturationInfo != null) { |
| getPendingTransaction().setColorTransform(mSurfaceControl, |
| mLastAppSaturationInfo.mMatrix, mLastAppSaturationInfo.mTranslation); |
| mWmService.scheduleAnimationLocked(); |
| } |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| DisplayContent prevDc = mDisplayContent; |
| super.onDisplayChanged(dc); |
| if (prevDc == null || prevDc == mDisplayContent) { |
| return; |
| } |
| |
| if (prevDc.mOpeningApps.remove(this)) { |
| // Transfer opening transition to new display. |
| mDisplayContent.mOpeningApps.add(this); |
| mDisplayContent.prepareAppTransition(prevDc.mAppTransition.getAppTransition(), true); |
| mDisplayContent.executeAppTransition(); |
| } |
| |
| prevDc.mClosingApps.remove(this); |
| |
| if (prevDc.mFocusedApp == this) { |
| prevDc.setFocusedApp(null); |
| if (dc.getTopMostActivity() == this) { |
| dc.setFocusedApp(this); |
| } |
| } |
| |
| if (mLetterbox != null) { |
| mLetterbox.onMovedToDisplay(mDisplayContent.getDisplayId()); |
| } |
| } |
| |
| void layoutLetterbox(WindowState winHint) { |
| final WindowState w = findMainWindow(); |
| if (w == null || winHint != null && w != winHint) { |
| return; |
| } |
| final boolean surfaceReady = w.isDrawnLw() // Regular case |
| || w.mWinAnimator.mSurfaceDestroyDeferred // The preserved surface is still ready. |
| || w.isDragResizeChanged(); // Waiting for relayoutWindow to call preserveSurface. |
| final boolean needsLetterbox = surfaceReady && w.isLetterboxedAppWindow() && fillsParent(); |
| if (needsLetterbox) { |
| if (mLetterbox == null) { |
| mLetterbox = new Letterbox(() -> makeChildSurface(null), |
| mWmService.mTransactionFactory); |
| mLetterbox.attachInput(w); |
| } |
| getPosition(mTmpPoint); |
| // Get the bounds of the "space-to-fill". In multi-window mode, the task-level |
| // represents this. In fullscreen-mode, the stack does (since the orientation letterbox |
| // is also applied to the task). |
| Rect spaceToFill = (inMultiWindowMode() || getStack() == null) |
| ? task.getDisplayedBounds() : getStack().getDisplayedBounds(); |
| mLetterbox.layout(spaceToFill, w.getFrameLw(), mTmpPoint); |
| } else if (mLetterbox != null) { |
| mLetterbox.hide(); |
| } |
| } |
| |
| void updateLetterboxSurface(WindowState winHint) { |
| final WindowState w = findMainWindow(); |
| if (w != winHint && winHint != null && w != null) { |
| return; |
| } |
| layoutLetterbox(winHint); |
| if (mLetterbox != null && mLetterbox.needsApplySurfaceChanges()) { |
| mLetterbox.applySurfaceChanges(getPendingTransaction()); |
| } |
| } |
| |
| Rect getLetterboxInsets() { |
| if (mLetterbox != null) { |
| return mLetterbox.getInsets(); |
| } else { |
| return new Rect(); |
| } |
| } |
| |
| /** Gets the inner bounds of letterbox. The bounds will be empty if there is no letterbox. */ |
| void getLetterboxInnerBounds(Rect outBounds) { |
| if (mLetterbox != null) { |
| outBounds.set(mLetterbox.getInnerFrame()); |
| } else { |
| outBounds.setEmpty(); |
| } |
| } |
| |
| /** |
| * @return {@code true} if there is a letterbox and any part of that letterbox overlaps with |
| * the given {@code rect}. |
| */ |
| boolean isLetterboxOverlappingWith(Rect rect) { |
| return mLetterbox != null && mLetterbox.isOverlappingWith(rect); |
| } |
| |
| static class Token extends IApplicationToken.Stub { |
| private WeakReference<ActivityRecord> weakActivity; |
| private final String name; |
| private final String tokenString; |
| |
| Token(Intent intent) { |
| name = intent.getComponent().flattenToShortString(); |
| tokenString = "Token{" + Integer.toHexString(System.identityHashCode(this)) + "}"; |
| } |
| |
| private void attach(ActivityRecord activity) { |
| if (weakActivity != null) { |
| throw new IllegalStateException("Already attached..." + this); |
| } |
| weakActivity = new WeakReference<>(activity); |
| } |
| |
| private static @Nullable ActivityRecord tokenToActivityRecordLocked(Token token) { |
| if (token == null) { |
| return null; |
| } |
| ActivityRecord r = token.weakActivity.get(); |
| if (r == null || r.getRootTask() == null) { |
| return null; |
| } |
| return r; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("Token{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(' '); |
| if (weakActivity != null) { |
| sb.append(weakActivity.get()); |
| } |
| sb.append('}'); |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| } |
| |
| static @Nullable ActivityRecord forTokenLocked(IBinder token) { |
| try { |
| return Token.tokenToActivityRecordLocked((Token)token); |
| } catch (ClassCastException e) { |
| Slog.w(TAG, "Bad activity token: " + token, e); |
| return null; |
| } |
| } |
| |
| static boolean isResolverActivity(String className) { |
| return ResolverActivity.class.getName().equals(className); |
| } |
| |
| boolean isResolverOrDelegateActivity() { |
| return isResolverActivity(mActivityComponent.getClassName()) || Objects.equals( |
| mActivityComponent, mAtmService.mStackSupervisor.getSystemChooserActivity()); |
| } |
| |
| boolean isResolverOrChildActivity() { |
| if (!"android".equals(packageName)) { |
| return false; |
| } |
| try { |
| return ResolverActivity.class.isAssignableFrom( |
| Object.class.getClassLoader().loadClass(mActivityComponent.getClassName())); |
| } catch (ClassNotFoundException e) { |
| return false; |
| } |
| } |
| |
| ActivityRecord(ActivityTaskManagerService _service, WindowProcessController _caller, |
| int _launchedFromPid, int _launchedFromUid, String _launchedFromPackage, |
| @Nullable String _launchedFromFeature, Intent _intent, String _resolvedType, |
| ActivityInfo aInfo, Configuration _configuration, ActivityRecord _resultTo, |
| String _resultWho, int _reqCode, boolean _componentSpecified, |
| boolean _rootVoiceInteraction, ActivityStackSupervisor supervisor, |
| ActivityOptions options, ActivityRecord sourceRecord) { |
| super(_service.mWindowManager, new Token(_intent).asBinder(), TYPE_APPLICATION, true, |
| null /* displayContent */, false /* ownerCanManageAppTokens */); |
| |
| mAtmService = _service; |
| appToken = (Token) token; |
| info = aInfo; |
| mUserId = UserHandle.getUserId(info.applicationInfo.uid); |
| packageName = info.applicationInfo.packageName; |
| mInputApplicationHandle = new InputApplicationHandle(appToken); |
| intent = _intent; |
| |
| // If the class name in the intent doesn't match that of the target, this is probably an |
| // alias. We have to create a new ComponentName object to keep track of the real activity |
| // name, so that FLAG_ACTIVITY_CLEAR_TOP is handled properly. |
| if (info.targetActivity == null |
| || (info.targetActivity.equals(intent.getComponent().getClassName()) |
| && (info.launchMode == LAUNCH_MULTIPLE |
| || info.launchMode == LAUNCH_SINGLE_TOP))) { |
| mActivityComponent = intent.getComponent(); |
| } else { |
| mActivityComponent = |
| new ComponentName(info.packageName, info.targetActivity); |
| } |
| |
| mTargetSdk = info.applicationInfo.targetSdkVersion; |
| mShowForAllUsers = (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0; |
| setOrientation(info.screenOrientation); |
| mRotationAnimationHint = info.rotationAnimation; |
| |
| mShowWhenLocked = (aInfo.flags & ActivityInfo.FLAG_SHOW_WHEN_LOCKED) != 0; |
| mInheritShownWhenLocked = (aInfo.privateFlags & FLAG_INHERIT_SHOW_WHEN_LOCKED) != 0; |
| mTurnScreenOn = (aInfo.flags & FLAG_TURN_SCREEN_ON) != 0; |
| |
| int realTheme = info.getThemeResource(); |
| if (realTheme == Resources.ID_NULL) { |
| realTheme = aInfo.applicationInfo.targetSdkVersion < HONEYCOMB |
| ? android.R.style.Theme : android.R.style.Theme_Holo; |
| } |
| |
| final AttributeCache.Entry ent = AttributeCache.instance().get(packageName, |
| realTheme, com.android.internal.R.styleable.Window, mUserId); |
| |
| if (ent != null) { |
| mOccludesParent = !ActivityInfo.isTranslucentOrFloating(ent.array); |
| hasWallpaper = ent.array.getBoolean(R.styleable.Window_windowShowWallpaper, false); |
| noDisplay = ent.array.getBoolean(R.styleable.Window_windowNoDisplay, false); |
| } else { |
| hasWallpaper = false; |
| noDisplay = false; |
| } |
| |
| if (options != null) { |
| mLaunchTaskBehind = options.getLaunchTaskBehind(); |
| |
| final int rotationAnimation = options.getRotationAnimationHint(); |
| // Only override manifest supplied option if set. |
| if (rotationAnimation >= 0) { |
| mRotationAnimationHint = rotationAnimation; |
| } |
| } |
| |
| // Application tokens start out hidden. |
| setVisible(false); |
| mVisibleRequested = false; |
| |
| ColorDisplayService.ColorDisplayServiceInternal cds = LocalServices.getService( |
| ColorDisplayService.ColorDisplayServiceInternal.class); |
| cds.attachColorTransformController(packageName, mUserId, |
| new WeakReference<>(mColorTransformController)); |
| |
| appToken.attach(this); |
| |
| mRootWindowContainer = _service.mRootWindowContainer; |
| launchedFromPid = _launchedFromPid; |
| launchedFromUid = _launchedFromUid; |
| launchedFromPackage = _launchedFromPackage; |
| launchedFromFeatureId = _launchedFromFeature; |
| shortComponentName = _intent.getComponent().flattenToShortString(); |
| resolvedType = _resolvedType; |
| componentSpecified = _componentSpecified; |
| rootVoiceInteraction = _rootVoiceInteraction; |
| mLastReportedConfiguration = new MergedConfiguration(_configuration); |
| resultTo = _resultTo; |
| resultWho = _resultWho; |
| requestCode = _reqCode; |
| setState(INITIALIZING, "ActivityRecord ctor"); |
| launchFailed = false; |
| stopped = false; |
| delayedResume = false; |
| finishing = false; |
| deferRelaunchUntilPaused = false; |
| keysPaused = false; |
| inHistory = false; |
| nowVisible = false; |
| mDrawn = false; |
| mClientVisible = true; |
| idle = false; |
| hasBeenLaunched = false; |
| mStackSupervisor = supervisor; |
| |
| // b/35954083: Limit task affinity to uid to avoid various issues associated with sharing |
| // affinity across uids. |
| final String uid = Integer.toString(info.applicationInfo.uid); |
| if (info.taskAffinity != null && !info.taskAffinity.startsWith(uid)) { |
| info.taskAffinity = uid + ":" + info.taskAffinity; |
| } |
| taskAffinity = info.taskAffinity; |
| stateNotNeeded = (aInfo.flags & FLAG_STATE_NOT_NEEDED) != 0; |
| nonLocalizedLabel = aInfo.nonLocalizedLabel; |
| labelRes = aInfo.labelRes; |
| if (nonLocalizedLabel == null && labelRes == 0) { |
| ApplicationInfo app = aInfo.applicationInfo; |
| nonLocalizedLabel = app.nonLocalizedLabel; |
| labelRes = app.labelRes; |
| } |
| icon = aInfo.getIconResource(); |
| logo = aInfo.getLogoResource(); |
| theme = aInfo.getThemeResource(); |
| if ((aInfo.flags & ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { |
| windowFlags |= LayoutParams.FLAG_HARDWARE_ACCELERATED; |
| } |
| if ((aInfo.flags & FLAG_MULTIPROCESS) != 0 && _caller != null |
| && (aInfo.applicationInfo.uid == SYSTEM_UID |
| || aInfo.applicationInfo.uid == _caller.mInfo.uid)) { |
| processName = _caller.mName; |
| } else { |
| processName = aInfo.processName; |
| } |
| |
| if ((aInfo.flags & FLAG_EXCLUDE_FROM_RECENTS) != 0) { |
| intent.addFlags(FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| } |
| |
| launchMode = aInfo.launchMode; |
| |
| setActivityType(_componentSpecified, _launchedFromUid, _intent, options, sourceRecord); |
| |
| immersive = (aInfo.flags & FLAG_IMMERSIVE) != 0; |
| |
| requestedVrComponent = (aInfo.requestedVrComponent == null) ? |
| null : ComponentName.unflattenFromString(aInfo.requestedVrComponent); |
| |
| lockTaskLaunchMode = getLockTaskLaunchMode(aInfo, options); |
| |
| if (options != null) { |
| pendingOptions = options; |
| final PendingIntent usageReport = pendingOptions.getUsageTimeReport(); |
| if (usageReport != null) { |
| appTimeTracker = new AppTimeTracker(usageReport); |
| } |
| // Gets launch display id from options. It returns INVALID_DISPLAY if not set. |
| mHandoverLaunchDisplayId = options.getLaunchDisplayId(); |
| } |
| } |
| |
| static int getLockTaskLaunchMode(ActivityInfo aInfo, @Nullable ActivityOptions options) { |
| int lockTaskLaunchMode = aInfo.lockTaskLaunchMode; |
| if (aInfo.applicationInfo.isPrivilegedApp() |
| && (lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_ALWAYS |
| || lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_NEVER)) { |
| lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_DEFAULT; |
| } |
| if (options != null) { |
| final boolean useLockTask = options.getLockTaskMode(); |
| if (useLockTask && lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_DEFAULT) { |
| lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED; |
| } |
| } |
| return lockTaskLaunchMode; |
| } |
| |
| @Override |
| ActivityRecord asActivityRecord() { |
| // I am an activity record! |
| return this; |
| } |
| |
| @Override |
| boolean hasActivity() { |
| // I am an activity! |
| return true; |
| } |
| |
| void setProcess(WindowProcessController proc) { |
| app = proc; |
| final ActivityRecord root = task != null ? task.getRootActivity() : null; |
| if (root == this) { |
| task.setRootProcess(proc); |
| } |
| proc.addActivityIfNeeded(this); |
| } |
| |
| boolean hasProcess() { |
| return app != null; |
| } |
| |
| boolean attachedToProcess() { |
| return hasProcess() && app.hasThread(); |
| } |
| |
| boolean addStartingWindow(String pkg, int theme, CompatibilityInfo compatInfo, |
| CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags, |
| IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning, |
| boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) { |
| // If the display is frozen, we won't do anything until the actual window is |
| // displayed so there is no reason to put in the starting window. |
| if (!okToDisplay()) { |
| return false; |
| } |
| |
| if (mStartingData != null) { |
| return false; |
| } |
| |
| final WindowState mainWin = findMainWindow(); |
| if (mainWin != null && mainWin.mWinAnimator.getShown()) { |
| // App already has a visible window...why would you want a starting window? |
| return false; |
| } |
| |
| final ActivityManager.TaskSnapshot snapshot = |
| mWmService.mTaskSnapshotController.getSnapshot(task.mTaskId, task.mUserId, |
| false /* restoreFromDisk */, false /* isLowResolution */); |
| final int type = getStartingWindowType(newTask, taskSwitch, processRunning, |
| allowTaskSnapshot, activityCreated, fromRecents, snapshot); |
| |
| if (type == STARTING_WINDOW_TYPE_SNAPSHOT) { |
| if (isActivityTypeHome()) { |
| // The snapshot of home is only used once because it won't be updated while screen |
| // is on (see {@link TaskSnapshotController#screenTurningOff}). |
| mWmService.mTaskSnapshotController.removeSnapshotCache(task.mTaskId); |
| if ((mDisplayContent.mAppTransition.getTransitFlags() |
| & WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION) == 0) { |
| // Only use snapshot of home as starting window when unlocking directly. |
| return false; |
| } |
| } |
| return createSnapshot(snapshot); |
| } |
| |
| // If this is a translucent window, then don't show a starting window -- the current |
| // effect (a full-screen opaque starting window that fades away to the real contents |
| // when it is ready) does not work for this. |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Checking theme of starting window: 0x%x", theme); |
| if (theme != 0) { |
| AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme, |
| com.android.internal.R.styleable.Window, |
| mWmService.mCurrentUserId); |
| if (ent == null) { |
| // Whoops! App doesn't exist. Um. Okay. We'll just pretend like we didn't |
| // see that. |
| return false; |
| } |
| final boolean windowIsTranslucent = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsTranslucent, false); |
| final boolean windowIsFloating = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsFloating, false); |
| final boolean windowShowWallpaper = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowShowWallpaper, false); |
| final boolean windowDisableStarting = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowDisablePreview, false); |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Translucent=%s Floating=%s ShowWallpaper=%s", |
| windowIsTranslucent, windowIsFloating, windowShowWallpaper); |
| if (windowIsTranslucent) { |
| return false; |
| } |
| if (windowIsFloating || windowDisableStarting) { |
| return false; |
| } |
| if (windowShowWallpaper) { |
| if (getDisplayContent().mWallpaperController |
| .getWallpaperTarget() == null) { |
| // If this theme is requesting a wallpaper, and the wallpaper |
| // is not currently visible, then this effectively serves as |
| // an opaque window and our starting window transition animation |
| // can still work. We just need to make sure the starting window |
| // is also showing the wallpaper. |
| windowFlags |= FLAG_SHOW_WALLPAPER; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| if (transferStartingWindow(transferFrom)) { |
| return true; |
| } |
| |
| // There is no existing starting window, and we don't want to create a splash screen, so |
| // that's it! |
| if (type != STARTING_WINDOW_TYPE_SPLASH_SCREEN) { |
| return false; |
| } |
| |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Creating SplashScreenStartingData"); |
| mStartingData = new SplashScreenStartingData(mWmService, pkg, |
| theme, compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags, |
| getMergedOverrideConfiguration()); |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| private boolean createSnapshot(ActivityManager.TaskSnapshot snapshot) { |
| if (snapshot == null) { |
| return false; |
| } |
| |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Creating SnapshotStartingData"); |
| mStartingData = new SnapshotStartingData(mWmService, snapshot); |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| void scheduleAddStartingWindow() { |
| // Note: we really want to do sendMessageAtFrontOfQueue() because we |
| // want to process the message ASAP, before any other queued |
| // messages. |
| if (!mWmService.mAnimationHandler.hasCallbacks(mAddStartingWindow)) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Enqueueing ADD_STARTING"); |
| mWmService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow); |
| } |
| } |
| |
| private class AddStartingWindow implements Runnable { |
| |
| @Override |
| public void run() { |
| // Can be accessed without holding the global lock |
| final StartingData startingData; |
| synchronized (mWmService.mGlobalLock) { |
| // There can only be one adding request, silly caller! |
| mWmService.mAnimationHandler.removeCallbacks(this); |
| |
| if (mStartingData == null) { |
| // Animation has been canceled... do nothing. |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, |
| "startingData was nulled out before handling" |
| + " mAddStartingWindow: %s", ActivityRecord.this); |
| return; |
| } |
| startingData = mStartingData; |
| } |
| |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Add starting %s: startingData=%s", |
| this, startingData); |
| |
| |
| WindowManagerPolicy.StartingSurface surface = null; |
| try { |
| surface = startingData.createStartingSurface(ActivityRecord.this); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when adding starting window", e); |
| } |
| if (surface != null) { |
| boolean abort = false; |
| synchronized (mWmService.mGlobalLock) { |
| // If the window was successfully added, then we need to remove it. |
| if (mStartingData == null) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Aborted starting %s: startingData=%s", |
| ActivityRecord.this, mStartingData); |
| |
| startingWindow = null; |
| mStartingData = null; |
| abort = true; |
| } else { |
| startingSurface = surface; |
| } |
| if (!abort) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, |
| "Added starting %s: startingWindow=%s startingView=%s", |
| ActivityRecord.this, startingWindow, startingSurface); |
| } |
| } |
| if (abort) { |
| surface.remove(); |
| } |
| } else { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Surface returned was null: %s", |
| ActivityRecord.this); |
| } |
| } |
| } |
| |
| private final AddStartingWindow mAddStartingWindow = new AddStartingWindow(); |
| |
| private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning, |
| boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents, |
| ActivityManager.TaskSnapshot snapshot) { |
| if (getDisplayContent().mAppTransition.getAppTransition() |
| == TRANSIT_DOCK_TASK_FROM_RECENTS) { |
| // TODO(b/34099271): Remove this statement to add back the starting window and figure |
| // out why it causes flickering, the starting window appears over the thumbnail while |
| // the docked from recents transition occurs |
| return STARTING_WINDOW_TYPE_NONE; |
| } else if (newTask || !processRunning || (taskSwitch && !activityCreated)) { |
| return STARTING_WINDOW_TYPE_SPLASH_SCREEN; |
| } else if (taskSwitch && allowTaskSnapshot) { |
| if (snapshotOrientationSameAsTask(snapshot) || (snapshot != null && fromRecents)) { |
| return STARTING_WINDOW_TYPE_SNAPSHOT; |
| } |
| if (!isActivityTypeHome()) { |
| return STARTING_WINDOW_TYPE_SPLASH_SCREEN; |
| } |
| return STARTING_WINDOW_TYPE_NONE; |
| } else { |
| return STARTING_WINDOW_TYPE_NONE; |
| } |
| } |
| |
| private boolean snapshotOrientationSameAsTask(ActivityManager.TaskSnapshot snapshot) { |
| if (snapshot == null) { |
| return false; |
| } |
| return task.getConfiguration().orientation == snapshot.getOrientation(); |
| } |
| |
| void removeStartingWindow() { |
| if (startingWindow == null) { |
| if (mStartingData != null) { |
| // Starting window has not been added yet, but it is scheduled to be added. |
| // Go ahead and cancel the request. |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Clearing startingData for token=%s", this); |
| mStartingData = null; |
| } |
| return; |
| } |
| |
| final WindowManagerPolicy.StartingSurface surface; |
| if (mStartingData != null) { |
| surface = startingSurface; |
| mStartingData = null; |
| startingSurface = null; |
| startingWindow = null; |
| startingDisplayed = false; |
| if (surface == null) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, |
| "startingWindow was set but startingSurface==null, couldn't " |
| + "remove"); |
| |
| return; |
| } |
| } else { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, |
| "Tried to remove starting window but startingWindow was null: %s", |
| this); |
| return; |
| } |
| |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Schedule remove starting %s startingWindow=%s" |
| + " startingView=%s Callers=%s", |
| this, startingWindow, startingSurface, Debug.getCallers(5)); |
| |
| |
| // Use the same thread to remove the window as we used to add it, as otherwise we end up |
| // with things in the view hierarchy being called from different threads. |
| mWmService.mAnimationHandler.post(() -> { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Removing startingView=%s", surface); |
| try { |
| surface.remove(); |
| } catch (Exception e) { |
| Slog.w(TAG_WM, "Exception when removing starting window", e); |
| } |
| }); |
| } |
| |
| private void removeAppTokenFromDisplay() { |
| if (mWmService.mRoot == null) return; |
| |
| final DisplayContent dc = mWmService.mRoot.getDisplayContent(getDisplayId()); |
| if (dc == null) { |
| Slog.w(TAG, "removeAppTokenFromDisplay: Attempted to remove token: " |
| + appToken + " from non-existing displayId=" + getDisplayId()); |
| return; |
| } |
| // Resume key dispatching if it is currently paused before we remove the container. |
| resumeKeyDispatchingLocked(); |
| dc.removeAppToken(appToken.asBinder()); |
| } |
| |
| /** |
| * Reparents this activity into {@param newTask} at the provided {@param position}. The caller |
| * should ensure that the {@param newTask} is not already the parent of this activity. |
| */ |
| void reparent(Task newTask, int position, String reason) { |
| if (getParent() == null) { |
| Slog.w(TAG, "reparent: Attempted to reparent non-existing app token: " + appToken); |
| return; |
| } |
| final Task prevTask = task; |
| if (prevTask == newTask) { |
| throw new IllegalArgumentException(reason + ": task=" + newTask |
| + " is already the parent of r=" + this); |
| } |
| |
| ProtoLog.i(WM_DEBUG_ADD_REMOVE, "reparent: moving activity=%s" |
| + " to task=%d at %d", this, task.mTaskId, position); |
| reparent(newTask, position); |
| } |
| |
| private boolean isHomeIntent(Intent intent) { |
| return ACTION_MAIN.equals(intent.getAction()) |
| && (intent.hasCategory(CATEGORY_HOME) |
| || intent.hasCategory(CATEGORY_SECONDARY_HOME)) |
| && intent.getCategories().size() == 1 |
| && intent.getData() == null |
| && intent.getType() == null; |
| } |
| |
| static boolean isMainIntent(Intent intent) { |
| return ACTION_MAIN.equals(intent.getAction()) |
| && intent.hasCategory(CATEGORY_LAUNCHER) |
| && intent.getCategories().size() == 1 |
| && intent.getData() == null |
| && intent.getType() == null; |
| } |
| |
| @VisibleForTesting |
| boolean canLaunchHomeActivity(int uid, ActivityRecord sourceRecord) { |
| if (uid == Process.myUid() || uid == 0) { |
| // System process can launch home activity. |
| return true; |
| } |
| // Allow the recents component to launch the home activity. |
| final RecentTasks recentTasks = mStackSupervisor.mService.getRecentTasks(); |
| if (recentTasks != null && recentTasks.isCallerRecents(uid)) { |
| return true; |
| } |
| // Resolver or system chooser activity can launch home activity. |
| return sourceRecord != null && sourceRecord.isResolverOrDelegateActivity(); |
| } |
| |
| /** |
| * @return whether the given package name can launch an assist activity. |
| */ |
| private boolean canLaunchAssistActivity(String packageName) { |
| final ComponentName assistComponent = |
| mAtmService.mActiveVoiceInteractionServiceComponent; |
| if (assistComponent != null) { |
| return assistComponent.getPackageName().equals(packageName); |
| } |
| return false; |
| } |
| |
| private void setActivityType(boolean componentSpecified, int launchedFromUid, Intent intent, |
| ActivityOptions options, ActivityRecord sourceRecord) { |
| int activityType = ACTIVITY_TYPE_UNDEFINED; |
| if ((!componentSpecified || canLaunchHomeActivity(launchedFromUid, sourceRecord)) |
| && isHomeIntent(intent) && !isResolverOrDelegateActivity()) { |
| // This sure looks like a home activity! |
| activityType = ACTIVITY_TYPE_HOME; |
| |
| if (info.resizeMode == RESIZE_MODE_FORCE_RESIZEABLE |
| || info.resizeMode == RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION) { |
| // We only allow home activities to be resizeable if they explicitly requested it. |
| info.resizeMode = RESIZE_MODE_UNRESIZEABLE; |
| } |
| } else if (mAtmService.getRecentTasks().isRecentsComponent(mActivityComponent, |
| info.applicationInfo.uid)) { |
| activityType = ACTIVITY_TYPE_RECENTS; |
| } else if (options != null && options.getLaunchActivityType() == ACTIVITY_TYPE_ASSISTANT |
| && canLaunchAssistActivity(launchedFromPackage)) { |
| activityType = ACTIVITY_TYPE_ASSISTANT; |
| } |
| setActivityType(activityType); |
| } |
| |
| void setTaskToAffiliateWith(Task taskToAffiliateWith) { |
| if (launchMode != LAUNCH_SINGLE_INSTANCE && launchMode != LAUNCH_SINGLE_TASK) { |
| task.setTaskToAffiliateWith(taskToAffiliateWith); |
| } |
| } |
| |
| /** @return Root task of this activity, null if there is no task. */ |
| ActivityStack getRootTask() { |
| return task != null ? (ActivityStack) task.getRootTask() : null; |
| } |
| |
| int getRootTaskId() { |
| return task != null ? task.getRootTaskId() : INVALID_TASK_ID; |
| } |
| |
| DisplayContent getDisplay() { |
| final ActivityStack stack = getRootTask(); |
| return stack != null ? stack.getDisplay() : null; |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return occludesParent(); |
| } |
| |
| /** Returns true if this activity is opaque and fills the entire space of this task. */ |
| boolean occludesParent() { |
| return mOccludesParent; |
| } |
| |
| boolean setOccludesParent(boolean occludesParent) { |
| final boolean changed = occludesParent != mOccludesParent; |
| mOccludesParent = occludesParent; |
| setMainWindowOpaque(occludesParent); |
| mWmService.mWindowPlacerLocked.requestTraversal(); |
| |
| if (changed && task != null && !occludesParent) { |
| getRootTask().convertActivityToTranslucent(this); |
| } |
| // Always ensure visibility if this activity doesn't occlude parent, so the |
| // {@link #returningOptions} of the activity under this one can be applied in |
| // {@link #handleAlreadyVisible()}. |
| if (changed || !occludesParent) { |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| } |
| return changed; |
| } |
| |
| void setMainWindowOpaque(boolean isOpaque) { |
| final WindowState win = findMainWindow(); |
| if (win == null) { |
| return; |
| } |
| isOpaque = isOpaque & !PixelFormat.formatHasAlpha(win.getAttrs().format); |
| win.mWinAnimator.setOpaqueLocked(isOpaque); |
| } |
| |
| void takeFromHistory() { |
| if (inHistory) { |
| inHistory = false; |
| if (task != null && !finishing) { |
| task = null; |
| } |
| clearOptionsLocked(); |
| } |
| } |
| |
| boolean isInHistory() { |
| return inHistory; |
| } |
| |
| boolean isInStackLocked() { |
| final ActivityStack stack = getRootTask(); |
| return stack != null && stack.isInStackLocked(this) != null; |
| } |
| |
| boolean isPersistable() { |
| return (info.persistableMode == PERSIST_ROOT_ONLY || |
| info.persistableMode == PERSIST_ACROSS_REBOOTS) && |
| (intent == null || (intent.getFlags() & FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); |
| } |
| |
| @Override |
| boolean isFocusable() { |
| return super.isFocusable() |
| && (getWindowConfiguration().canReceiveKeys() || isAlwaysFocusable()); |
| } |
| |
| boolean isResizeable() { |
| return ActivityInfo.isResizeableMode(info.resizeMode) || info.supportsPictureInPicture(); |
| } |
| |
| /** @return whether this activity is non-resizeable or forced to be resizeable */ |
| boolean isNonResizableOrForcedResizable(int windowingMode) { |
| if (windowingMode == WINDOWING_MODE_PINNED && info.supportsPictureInPicture()) { |
| return false; |
| } |
| return info.resizeMode != RESIZE_MODE_RESIZEABLE |
| && info.resizeMode != RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION; |
| } |
| |
| /** |
| * @return whether this activity supports PiP multi-window and can be put in the pinned stack. |
| */ |
| boolean supportsPictureInPicture() { |
| return mAtmService.mSupportsPictureInPicture && isActivityTypeStandardOrUndefined() |
| && info.supportsPictureInPicture(); |
| } |
| |
| /** |
| * @return whether this activity supports split-screen multi-window and can be put in the docked |
| * stack. |
| */ |
| @Override |
| public boolean supportsSplitScreenWindowingMode() { |
| // An activity can not be docked even if it is considered resizeable because it only |
| // supports picture-in-picture mode but has a non-resizeable resizeMode |
| return super.supportsSplitScreenWindowingMode() |
| && mAtmService.mSupportsSplitScreenMultiWindow && supportsResizeableMultiWindow(); |
| } |
| |
| /** |
| * @return whether this activity supports freeform multi-window and can be put in the freeform |
| * stack. |
| */ |
| boolean supportsFreeform() { |
| return mAtmService.mSupportsFreeformWindowManagement && supportsResizeableMultiWindow(); |
| } |
| |
| /** |
| * @return whether this activity supports non-PiP multi-window. |
| */ |
| private boolean supportsResizeableMultiWindow() { |
| return mAtmService.mSupportsMultiWindow && !isActivityTypeHome() |
| && (ActivityInfo.isResizeableMode(info.resizeMode) |
| || mAtmService.mForceResizableActivities); |
| } |
| |
| /** |
| * Check whether this activity can be launched on the specified display. |
| * |
| * @param displayId Target display id. |
| * @return {@code true} if either it is the default display or this activity can be put on a |
| * secondary screen. |
| */ |
| boolean canBeLaunchedOnDisplay(int displayId) { |
| return mAtmService.mStackSupervisor.canPlaceEntityOnDisplay(displayId, launchedFromPid, |
| launchedFromUid, info); |
| } |
| |
| /** |
| * @param beforeStopping Whether this check is for an auto-enter-pip operation, that is to say |
| * the activity has requested to enter PiP when it would otherwise be stopped. |
| * |
| * @return whether this activity is currently allowed to enter PIP. |
| */ |
| boolean checkEnterPictureInPictureState(String caller, boolean beforeStopping) { |
| if (!supportsPictureInPicture()) { |
| return false; |
| } |
| |
| // Check app-ops and see if PiP is supported for this package |
| if (!checkEnterPictureInPictureAppOpsState()) { |
| return false; |
| } |
| |
| // Check to see if we are in VR mode, and disallow PiP if so |
| if (mAtmService.shouldDisableNonVrUiLocked()) { |
| return false; |
| } |
| |
| boolean isKeyguardLocked = mAtmService.isKeyguardLocked(); |
| boolean isCurrentAppLocked = |
| mAtmService.getLockTaskModeState() != LOCK_TASK_MODE_NONE; |
| final DisplayContent display = getDisplay(); |
| boolean hasPinnedStack = display != null && display.hasPinnedTask(); |
| // Don't return early if !isNotLocked, since we want to throw an exception if the activity |
| // is in an incorrect state |
| boolean isNotLockedOrOnKeyguard = !isKeyguardLocked && !isCurrentAppLocked; |
| |
| // We don't allow auto-PiP when something else is already pipped. |
| if (beforeStopping && hasPinnedStack) { |
| return false; |
| } |
| |
| switch (mState) { |
| case RESUMED: |
| // When visible, allow entering PiP if the app is not locked. If it is over the |
| // keyguard, then we will prompt to unlock in the caller before entering PiP. |
| return !isCurrentAppLocked && |
| (supportsEnterPipOnTaskSwitch || !beforeStopping); |
| case PAUSING: |
| case PAUSED: |
| // When pausing, then only allow enter PiP as in the resume state, and in addition, |
| // require that there is not an existing PiP activity and that the current system |
| // state supports entering PiP |
| return isNotLockedOrOnKeyguard && !hasPinnedStack |
| && supportsEnterPipOnTaskSwitch; |
| case STOPPING: |
| // When stopping in a valid state, then only allow enter PiP as in the pause state. |
| // Otherwise, fall through to throw an exception if the caller is trying to enter |
| // PiP in an invalid stopping state. |
| if (supportsEnterPipOnTaskSwitch) { |
| return isNotLockedOrOnKeyguard && !hasPinnedStack; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| /** |
| * Sets if this {@link ActivityRecord} is in the process of closing or entering PIP. |
| * {@link #mWillCloseOrEnterPip}} |
| */ |
| void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) { |
| mWillCloseOrEnterPip = willCloseOrEnterPip; |
| } |
| |
| /** |
| * Returns whether this {@link ActivityRecord} is considered closing. Conditions are either |
| * 1. Is this app animating and was requested to be hidden |
| * 2. App is delayed closing since it might enter PIP. |
| */ |
| boolean isClosingOrEnteringPip() { |
| return (isAnimating(TRANSITION | PARENTS) && !mVisibleRequested) || mWillCloseOrEnterPip; |
| } |
| /** |
| * @return Whether AppOps allows this package to enter picture-in-picture. |
| */ |
| private boolean checkEnterPictureInPictureAppOpsState() { |
| return mAtmService.getAppOpsManager().checkOpNoThrow( |
| OP_PICTURE_IN_PICTURE, info.applicationInfo.uid, packageName) == MODE_ALLOWED; |
| } |
| |
| private boolean isAlwaysFocusable() { |
| return (info.flags & FLAG_ALWAYS_FOCUSABLE) != 0; |
| } |
| |
| boolean windowsAreFocusable() { |
| return windowsAreFocusable(false /* fromUserTouch */); |
| } |
| |
| // TODO: Does this really need to be different from isAlwaysFocusable()? For the activity side |
| // focusable means resumeable. I guess with that in mind maybe we should rename the other |
| // method to isResumeable() or something like that. |
| boolean windowsAreFocusable(boolean fromUserTouch) { |
| if (!fromUserTouch && mTargetSdk < Build.VERSION_CODES.Q) { |
| final int pid = getPid(); |
| final ActivityRecord topFocusedAppOfMyProcess = |
| mWmService.mRoot.mTopFocusedAppByProcess.get(pid); |
| if (topFocusedAppOfMyProcess != null && topFocusedAppOfMyProcess != this) { |
| // For the apps below Q, there can be only one app which has the focused window per |
| // process, because legacy apps may not be ready for a multi-focus system. |
| return false; |
| } |
| } |
| return (getWindowConfiguration().canReceiveKeys() || isAlwaysFocusable()) |
| && getDisplay() != null; |
| } |
| |
| /** |
| * Move activity with its stack to front and make the stack focused. |
| * @param reason the reason to move to top |
| * @return {@code true} if the stack is focusable and has been moved to top or the activity |
| * is not yet resumed while the stack is already on top, {@code false} otherwise. |
| */ |
| boolean moveFocusableActivityToTop(String reason) { |
| if (!isFocusable()) { |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: unfocusable activity=" + this); |
| } |
| return false; |
| } |
| |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| Slog.w(TAG, "moveActivityStackToFront: invalid task or stack: activity=" |
| + this + " task=" + task); |
| return false; |
| } |
| |
| if (mRootWindowContainer.getTopResumedActivity() == this |
| && getDisplayContent().mFocusedApp == this) { |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: already on top, activity=" + this); |
| } |
| return !isState(RESUMED); |
| } |
| |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: activity=" + this); |
| } |
| |
| stack.moveToFront(reason, task); |
| // Report top activity change to tracking services and WM |
| if (mRootWindowContainer.getTopResumedActivity() == this) { |
| mAtmService.setResumedActivityUncheckLocked(this, reason); |
| } |
| return true; |
| } |
| |
| void finishIfSubActivity(ActivityRecord parent, String otherResultWho, int otherRequestCode) { |
| if (resultTo != parent |
| || requestCode != otherRequestCode |
| || !Objects.equals(resultWho, otherResultWho)) return; |
| |
| finishIfPossible("request-sub", false /* oomAdj */); |
| } |
| |
| /** Finish all activities in the task with the same affinity as this one. */ |
| boolean finishIfSameAffinity(ActivityRecord r) { |
| // End search once we get to the activity that doesn't have the same affinity. |
| if (!Objects.equals(r.taskAffinity, taskAffinity)) return true; |
| |
| r.finishIfPossible("request-affinity", true /* oomAdj */); |
| return false; |
| } |
| |
| /** |
| * Sets the result for activity that started this one, clears the references to activities |
| * started for result from this one, and clears new intents. |
| */ |
| private void finishActivityResults(int resultCode, Intent resultData) { |
| // Send the result if needed |
| if (resultTo != null) { |
| if (DEBUG_RESULTS) { |
| Slog.v(TAG_RESULTS, "Adding result to " + resultTo |
| + " who=" + resultWho + " req=" + requestCode |
| + " res=" + resultCode + " data=" + resultData); |
| } |
| if (resultTo.mUserId != mUserId) { |
| if (resultData != null) { |
| resultData.prepareToLeaveUser(mUserId); |
| } |
| } |
| if (info.applicationInfo.uid > 0) { |
| mAtmService.mUgmInternal.grantUriPermissionFromIntent(info.applicationInfo.uid, |
| resultTo.packageName, resultData, |
| resultTo.getUriPermissionsLocked(), resultTo.mUserId); |
| } |
| resultTo.addResultLocked(this, resultWho, requestCode, resultCode, resultData); |
| resultTo = null; |
| } else if (DEBUG_RESULTS) { |
| Slog.v(TAG_RESULTS, "No result destination from " + this); |
| } |
| |
| // Make sure this HistoryRecord is not holding on to other resources, |
| // because clients have remote IPC references to this object so we |
| // can't assume that will go away and want to avoid circular IPC refs. |
| results = null; |
| pendingResults = null; |
| newIntents = null; |
| setSavedState(null /* savedState */); |
| } |
| |
| /** Activity finish request was not executed. */ |
| static final int FINISH_RESULT_CANCELLED = 0; |
| /** Activity finish was requested, activity will be fully removed later. */ |
| static final int FINISH_RESULT_REQUESTED = 1; |
| /** Activity finish was requested, activity was removed from history. */ |
| static final int FINISH_RESULT_REMOVED = 2; |
| |
| /** Definition of possible results for activity finish request. */ |
| @IntDef(prefix = { "FINISH_RESULT_" }, value = { |
| FINISH_RESULT_CANCELLED, |
| FINISH_RESULT_REQUESTED, |
| FINISH_RESULT_REMOVED, |
| }) |
| @interface FinishRequest {} |
| |
| /** |
| * See {@link #finishIfPossible(int, Intent, String, boolean)} |
| */ |
| @FinishRequest int finishIfPossible(String reason, boolean oomAdj) { |
| return finishIfPossible(Activity.RESULT_CANCELED, null /* resultData */, reason, oomAdj); |
| } |
| |
| /** |
| * Finish activity if possible. If activity was resumed - we must first pause it to make the |
| * activity below resumed. Otherwise we will try to complete the request immediately by calling |
| * {@link #completeFinishing(String)}. |
| * @return One of {@link FinishRequest} values: |
| * {@link #FINISH_RESULT_REMOVED} if this activity has been removed from the history list. |
| * {@link #FINISH_RESULT_REQUESTED} if removal process was started, but it is still in the list |
| * and will be removed from history later. |
| * {@link #FINISH_RESULT_CANCELLED} if activity is already finishing or in invalid state and the |
| * request to finish it was not ignored. |
| */ |
| @FinishRequest int finishIfPossible(int resultCode, Intent resultData, String reason, |
| boolean oomAdj) { |
| if (DEBUG_RESULTS || DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Finishing activity r=" + this + ", result=" + resultCode |
| + ", data=" + resultData + ", reason=" + reason); |
| } |
| |
| if (finishing) { |
| Slog.w(TAG, "Duplicate finish request for r=" + this); |
| return FINISH_RESULT_CANCELLED; |
| } |
| |
| if (!isInStackLocked()) { |
| Slog.w(TAG, "Finish request when not in stack for r=" + this); |
| return FINISH_RESULT_CANCELLED; |
| } |
| |
| final ActivityStack stack = getRootTask(); |
| final boolean mayAdjustTop = (isState(RESUMED) || stack.mResumedActivity == null) |
| && stack.isFocusedStackOnDisplay(); |
| final boolean shouldAdjustGlobalFocus = mayAdjustTop |
| // It must be checked before {@link #makeFinishingLocked} is called, because a stack |
| // is not visible if it only contains finishing activities. |
| && mRootWindowContainer.isTopDisplayFocusedStack(stack); |
| |
| mAtmService.deferWindowLayout(); |
| try { |
| makeFinishingLocked(); |
| // Make a local reference to its task since this.task could be set to null once this |
| // activity is destroyed and detached from task. |
| final Task task = getTask(); |
| EventLogTags.writeWmFinishActivity(mUserId, System.identityHashCode(this), |
| task.mTaskId, shortComponentName, reason); |
| ActivityRecord next = task.getActivityAbove(this); |
| if (next != null) { |
| if ((intent.getFlags() & Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { |
| // If the caller asked that this activity (and all above it) |
| // be cleared when the task is reset, don't lose that information, |
| // but propagate it up to the next activity. |
| next.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); |
| } |
| } |
| |
| pauseKeyDispatchingLocked(); |
| |
| // We are finishing the top focused activity and its stack has nothing to be focused so |
| // the next focusable stack should be focused. |
| if (mayAdjustTop |
| && (stack.topRunningActivity() == null || !stack.isTopActivityFocusable())) { |
| if (shouldAdjustGlobalFocus) { |
| // Move the entire hierarchy to top with updating global top resumed activity |
| // and focused application if needed. |
| stack.adjustFocusToNextFocusableStack("finish-top"); |
| } else { |
| // Only move the next stack to top in its display. |
| final DisplayContent display = stack.getDisplay(); |
| next = display.topRunningActivity(); |
| if (next != null) { |
| display.positionStackAtTop(next.getRootTask(), |
| false /* includingParents */, "finish-display-top"); |
| } |
| } |
| } |
| |
| finishActivityResults(resultCode, resultData); |
| |
| final boolean endTask = task.getActivityBelow(this) == null |
| && !task.isClearingToReuseTask(); |
| final int transit = endTask ? TRANSIT_TASK_CLOSE : TRANSIT_ACTIVITY_CLOSE; |
| if (isState(RESUMED)) { |
| if (endTask) { |
| mAtmService.getTaskChangeNotificationController().notifyTaskRemovalStarted( |
| task.getTaskInfo()); |
| } |
| // Prepare app close transition, but don't execute just yet. It is possible that |
| // an activity that will be made resumed in place of this one will immediately |
| // launch another new activity. In this case current closing transition will be |
| // combined with open transition for the new activity. |
| if (DEBUG_VISIBILITY || DEBUG_TRANSITION) { |
| Slog.v(TAG_TRANSITION, "Prepare close transition: finishing " + this); |
| } |
| getDisplay().mDisplayContent.prepareAppTransition(transit, false); |
| |
| // When finishing the activity preemptively take the snapshot before the app window |
| // is marked as hidden and any configuration changes take place |
| if (mAtmService.mWindowManager.mTaskSnapshotController != null) { |
| final ArraySet<Task> tasks = Sets.newArraySet(task); |
| mAtmService.mWindowManager.mTaskSnapshotController.snapshotTasks(tasks); |
| mAtmService.mWindowManager.mTaskSnapshotController |
| .addSkipClosingAppSnapshotTasks(tasks); |
| } |
| |
| // Tell window manager to prepare for this one to be removed. |
| setVisibility(false); |
| |
| if (stack.mPausingActivity == null) { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Finish needs to pause: " + this); |
| if (DEBUG_USER_LEAVING) { |
| Slog.v(TAG_USER_LEAVING, "finish() => pause with userLeaving=false"); |
| } |
| stack.startPausingLocked(false /* userLeaving */, false /* uiSleeping */, |
| null /* resuming */); |
| } |
| |
| if (endTask) { |
| mAtmService.getLockTaskController().clearLockedTask(task); |
| } |
| } else if (!isState(PAUSING)) { |
| if (mVisibleRequested) { |
| // Prepare and execute close transition. |
| prepareActivityHideTransitionAnimation(transit); |
| } |
| |
| final boolean removedActivity = completeFinishing("finishIfPossible") == null; |
| // Performance optimization - only invoke OOM adjustment if the state changed to |
| // 'STOPPING'. Otherwise it will not change the OOM scores. |
| if (oomAdj && isState(STOPPING)) { |
| mAtmService.updateOomAdj(); |
| } |
| |
| // The following code is an optimization. When the last non-task overlay activity |
| // is removed from the task, we remove the entire task from the stack. However, |
| // since that is done after the scheduled destroy callback from the activity, that |
| // call to change the visibility of the task overlay activities would be out of |
| // sync with the activity visibility being set for this finishing activity above. |
| // In this case, we can set the visibility of all the task overlay activities when |
| // we detect the last one is finishing to keep them in sync. |
| if (task.onlyHasTaskOverlayActivities(false /* includeFinishing */)) { |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| ActivityRecord::prepareActivityHideTransitionAnimationIfOvarlay, |
| PooledLambda.__(ActivityRecord.class), transit); |
| task.forAllActivities(c); |
| c.recycle(); |
| } |
| return removedActivity ? FINISH_RESULT_REMOVED : FINISH_RESULT_REQUESTED; |
| } else { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Finish waiting for pause of: " + this); |
| } |
| |
| return FINISH_RESULT_REQUESTED; |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| } |
| |
| private void prepareActivityHideTransitionAnimationIfOvarlay(int transit) { |
| if (mTaskOverlay) { |
| prepareActivityHideTransitionAnimation(transit); |
| } |
| } |
| |
| private void prepareActivityHideTransitionAnimation(int transit) { |
| final DisplayContent dc = getDisplay().mDisplayContent; |
| dc.prepareAppTransition(transit, false); |
| setVisibility(false); |
| dc.executeAppTransition(); |
| } |
| |
| /** |
| * Complete activity finish request that was initiated earlier. If the activity is still |
| * pausing we will wait for it to complete its transition. If the activity that should appear in |
| * place of this one is not visible yet - we'll wait for it first. Otherwise - activity can be |
| * destroyed right away. |
| * @param reason Reason for finishing the activity. |
| * @return Flag indicating whether the activity was removed from history. |
| */ |
| ActivityRecord completeFinishing(String reason) { |
| if (!finishing || isState(RESUMED)) { |
| throw new IllegalArgumentException( |
| "Activity must be finishing and not resumed to complete, r=" + this |
| + ", finishing=" + finishing + ", state=" + mState); |
| } |
| |
| if (isState(PAUSING)) { |
| // Activity is marked as finishing and will be processed once it completes. |
| return this; |
| } |
| |
| boolean activityRemoved = false; |
| |
| // If this activity is currently visible, and the resumed activity is not yet visible, then |
| // hold off on finishing until the resumed one becomes visible. |
| // The activity that we are finishing may be over the lock screen. In this case, we do not |
| // want to consider activities that cannot be shown on the lock screen as running and should |
| // proceed with finishing the activity if there is no valid next top running activity. |
| // Note that if this finishing activity is floating task, we don't need to wait the |
| // next activity resume and can destroy it directly. |
| // TODO(b/137329632): find the next activity directly underneath this one, not just anywhere |
| final ActivityRecord next = getDisplay().topRunningActivity( |
| true /* considerKeyguardState */); |
| // isNextNotYetVisible is to check if the next activity is invisible, or it has been |
| // requested to be invisible but its windows haven't reported as invisible. If so, it |
| // implied that the current finishing activity should be added into stopping list rather |
| // than destroy immediately. |
| final boolean isNextNotYetVisible = next != null |
| && (!next.nowVisible || !next.mVisibleRequested); |
| if ((mVisibleRequested || isState(PAUSED)) && isNextNotYetVisible) { |
| // Add this activity to the list of stopping activities. It will be processed and |
| // destroyed when the next activity reports idle. |
| addToStopping(false /* scheduleIdle */, false /* idleDelayed */, |
| "completeFinishing"); |
| setState(STOPPING, "completeFinishing"); |
| } else if (addToFinishingAndWaitForIdle()) { |
| // We added this activity to the finishing list and something else is becoming resumed. |
| // The activity will complete finishing when the next activity reports idle. No need to |
| // do anything else here. |
| } else { |
| // Not waiting for the next one to become visible, and nothing else will be resumed in |
| // place of this activity - requesting destruction right away. |
| activityRemoved = destroyIfPossible(reason); |
| } |
| |
| return activityRemoved ? null : this; |
| } |
| |
| /** |
| * Destroy and cleanup the activity both on client and server if possible. If activity is the |
| * last one left on display with home stack and there is no other running activity - delay |
| * destroying it until the next one starts. |
| */ |
| boolean destroyIfPossible(String reason) { |
| setState(FINISHING, "destroyIfPossible"); |
| |
| // Make sure the record is cleaned out of other places. |
| mStackSupervisor.mStoppingActivities.remove(this); |
| |
| final ActivityStack stack = getRootTask(); |
| final DisplayContent display = getDisplay(); |
| // TODO(b/137329632): Exclude current activity when looking for the next one with |
| // DisplayContent#topRunningActivity(). |
| final ActivityRecord next = display.topRunningActivity(); |
| final boolean isLastStackOverEmptyHome = |
| next == null && stack.isFocusedStackOnDisplay() |
| && display.getOrCreateRootHomeTask() != null; |
| if (isLastStackOverEmptyHome) { |
| // Don't destroy activity immediately if this is the last activity on the display and |
| // the display contains home stack. Although there is no next activity at the moment, |
| // another home activity should be started later. Keep this activity alive until next |
| // home activity is resumed. This way the user won't see a temporary black screen. |
| addToFinishingAndWaitForIdle(); |
| return false; |
| } |
| makeFinishingLocked(); |
| |
| final boolean activityRemoved = destroyImmediately(true /* removeFromApp */, |
| "finish-imm:" + reason); |
| |
| // If the display does not have running activity, the configuration may need to be |
| // updated for restoring original orientation of the display. |
| if (next == null) { |
| mRootWindowContainer.ensureVisibilityAndConfig(next, getDisplayId(), |
| false /* markFrozenIfConfigChanged */, true /* deferResume */); |
| } |
| if (activityRemoved) { |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| if (DEBUG_CONTAINERS) { |
| Slog.d(TAG_CONTAINERS, "destroyIfPossible: r=" + this + " destroy returned removed=" |
| + activityRemoved); |
| } |
| |
| return activityRemoved; |
| } |
| |
| /** |
| * Add this activity to the list of finishing and trigger resuming of activities in focused |
| * stacks. |
| * @return {@code true} if some other activity is being resumed as a result of this call. |
| */ |
| @VisibleForTesting |
| boolean addToFinishingAndWaitForIdle() { |
| if (DEBUG_STATES) Slog.v(TAG, "Enqueueing pending finish: " + this); |
| setState(FINISHING, "addToFinishingAndWaitForIdle"); |
| if (!mStackSupervisor.mFinishingActivities.contains(this)) { |
| mStackSupervisor.mFinishingActivities.add(this); |
| } |
| resumeKeyDispatchingLocked(); |
| return mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| /** |
| * Destroy the current CLIENT SIDE instance of an activity. This may be called both when |
| * actually finishing an activity, or when performing a configuration switch where we destroy |
| * the current client-side object but then create a new client-side object for this same |
| * HistoryRecord. |
| * Normally the server-side record will be removed when the client reports back after |
| * destruction. If, however, at this point there is no client process attached, the record will |
| * be removed immediately. |
| * |
| * @return {@code true} if activity was immediately removed from history, {@code false} |
| * otherwise. |
| */ |
| boolean destroyImmediately(boolean removeFromApp, String reason) { |
| if (DEBUG_SWITCH || DEBUG_CLEANUP) { |
| Slog.v(TAG_SWITCH, "Removing activity from " + reason + ": token=" + this |
| + ", app=" + (hasProcess() ? app.mName : "(null)")); |
| } |
| |
| if (isState(DESTROYING, DESTROYED)) { |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "activity " + this + " already destroying." |
| + "skipping request with reason:" + reason); |
| } |
| return false; |
| } |
| |
| EventLogTags.writeWmDestroyActivity(mUserId, System.identityHashCode(this), |
| task.mTaskId, shortComponentName, reason); |
| |
| boolean removedFromHistory = false; |
| |
| cleanUp(false /* cleanServices */, false /* setState */); |
| |
| if (hasProcess()) { |
| if (removeFromApp) { |
| app.removeActivity(this); |
| if (!app.hasActivities()) { |
| mAtmService.clearHeavyWeightProcessIfEquals(app); |
| // Update any services we are bound to that might care about whether |
| // their client may have activities. |
| // No longer have activities, so update LRU list and oom adj. |
| app.updateProcessInfo(true /* updateServiceConnectionActivities */, |
| false /* activityChange */, true /* updateOomAdj */); |
| } |
| } |
| |
| boolean skipDestroy = false; |
| |
| try { |
| if (DEBUG_SWITCH) Slog.i(TAG_SWITCH, "Destroying: " + this); |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| DestroyActivityItem.obtain(finishing, configChangeFlags)); |
| } catch (Exception e) { |
| // We can just ignore exceptions here... if the process has crashed, our death |
| // notification will clean things up. |
| if (finishing) { |
| removeFromHistory(reason + " exceptionInScheduleDestroy"); |
| removedFromHistory = true; |
| skipDestroy = true; |
| } |
| } |
| |
| nowVisible = false; |
| |
| // If the activity is finishing, we need to wait on removing it from the list to give it |
| // a chance to do its cleanup. During that time it may make calls back with its token |
| // so we need to be able to find it on the list and so we don't want to remove it from |
| // the list yet. Otherwise, we can just immediately put it in the destroyed state since |
| // we are not removing it from the list. |
| if (finishing && !skipDestroy) { |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Moving to DESTROYING: " + this + " (destroy requested)"); |
| } |
| setState(DESTROYING, |
| "destroyActivityLocked. finishing and not skipping destroy"); |
| mAtmService.mH.postDelayed(mDestroyTimeoutRunnable, DESTROY_TIMEOUT); |
| } else { |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Moving to DESTROYED: " + this + " (destroy skipped)"); |
| } |
| setState(DESTROYED, |
| "destroyActivityLocked. not finishing or skipping destroy"); |
| if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during destroy for activity " + this); |
| app = null; |
| } |
| } else { |
| // Remove this record from the history. |
| if (finishing) { |
| removeFromHistory(reason + " hadNoApp"); |
| removedFromHistory = true; |
| } else { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to DESTROYED: " + this + " (no app)"); |
| setState(DESTROYED, "destroyActivityLocked. not finishing and had no app"); |
| } |
| } |
| |
| configChangeFlags = 0; |
| |
| return removedFromHistory; |
| } |
| |
| boolean safelyDestroy(String reason) { |
| if (isDestroyable()) { |
| if (DEBUG_SWITCH) { |
| final ActivityStack stack = getRootTask(); |
| Slog.v(TAG_SWITCH, "Safely destroying " + this + " in state " + getState() |
| + " resumed=" + stack.mResumedActivity |
| + " pausing=" + stack.mPausingActivity |
| + " for reason " + reason); |
| } |
| return destroyImmediately(true /* removeFromApp */, reason); |
| } |
| return false; |
| } |
| |
| /** Note: call {@link #cleanUp(boolean, boolean)} before this method. */ |
| void removeFromHistory(String reason) { |
| finishActivityResults(Activity.RESULT_CANCELED, null /* resultData */); |
| makeFinishingLocked(); |
| if (ActivityTaskManagerDebugConfig.DEBUG_ADD_REMOVE) { |
| Slog.i(TAG_ADD_REMOVE, "Removing activity " + this + " from stack callers=" |
| + Debug.getCallers(5)); |
| } |
| |
| takeFromHistory(); |
| removeTimeouts(); |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Moving to DESTROYED: " + this + " (removed from history)"); |
| } |
| setState(DESTROYED, "removeFromHistory"); |
| if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during remove for activity " + this); |
| app = null; |
| removeAppTokenFromDisplay(); |
| |
| cleanUpActivityServices(); |
| removeUriPermissionsLocked(); |
| } |
| |
| void makeFinishingLocked() { |
| if (finishing) { |
| return; |
| } |
| finishing = true; |
| if (stopped) { |
| clearOptionsLocked(); |
| } |
| } |
| |
| /** |
| * This method is to only be called from the client via binder when the activity is destroyed |
| * AND finished. |
| */ |
| void destroyed(String reason) { |
| removeDestroyTimeout(); |
| |
| if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS, "activityDestroyedLocked: r=" + this); |
| |
| if (!isState(DESTROYING, DESTROYED)) { |
| throw new IllegalStateException( |
| "Reported destroyed for activity that is not destroying: r=" + this); |
| } |
| |
| if (isInStackLocked()) { |
| cleanUp(true /* cleanServices */, false /* setState */); |
| removeFromHistory(reason); |
| } |
| |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } |
| |
| /** |
| * Perform the common clean-up of an activity record. This is called both as part of |
| * destroyActivityLocked() (when destroying the client-side representation) and cleaning things |
| * up as a result of its hosting processing going away, in which case there is no remaining |
| * client-side state to destroy so only the cleanup here is needed. |
| * |
| * Note: Call before {@link #removeFromHistory(String)}. |
| */ |
| void cleanUp(boolean cleanServices, boolean setState) { |
| task.cleanUpActivityReferences(this); |
| |
| deferRelaunchUntilPaused = false; |
| frozenBeforeDestroy = false; |
| |
| if (setState) { |
| setState(DESTROYED, "cleanUp"); |
| if (DEBUG_APP) Slog.v(TAG_APP, "Clearing app during cleanUp for activity " + this); |
| app = null; |
| } |
| |
| // Inform supervisor the activity has been removed. |
| mStackSupervisor.cleanupActivity(this); |
| |
| // Remove any pending results. |
| if (finishing && pendingResults != null) { |
| for (WeakReference<PendingIntentRecord> apr : pendingResults) { |
| PendingIntentRecord rec = apr.get(); |
| if (rec != null) { |
| mAtmService.mPendingIntentController.cancelIntentSender(rec, |
| false /* cleanActivity */); |
| } |
| } |
| pendingResults = null; |
| } |
| |
| if (cleanServices) { |
| cleanUpActivityServices(); |
| } |
| |
| // Get rid of any pending idle timeouts. |
| removeTimeouts(); |
| // Clean-up activities are no longer relaunching (e.g. app process died). Notify window |
| // manager so it can update its bookkeeping. |
| clearRelaunching(); |
| } |
| |
| boolean isRelaunching() { |
| return mPendingRelaunchCount > 0; |
| } |
| |
| boolean shouldFreezeBounds() { |
| // For freeform windows, we can't freeze the bounds at the moment because this would make |
| // the resizing unresponsive. |
| if (task == null || task.inFreeformWindowingMode()) { |
| return false; |
| } |
| |
| // We freeze the bounds while drag resizing to deal with the time between |
| // the divider/drag handle being released, and the handling it's new |
| // configuration. If we are relaunched outside of the drag resizing state, |
| // we need to be careful not to do this. |
| return task.isDragResizing(); |
| } |
| |
| void startRelaunching() { |
| if (shouldFreezeBounds()) { |
| freezeBounds(); |
| } |
| |
| // In the process of tearing down before relaunching, the app will |
| // try and clean up it's child surfaces. We need to prevent this from |
| // happening, so we sever the children, transfering their ownership |
| // from the client it-self to the parent surface (owned by us). |
| detachChildren(); |
| |
| mPendingRelaunchCount++; |
| } |
| |
| /** |
| * Freezes the task bounds. The size of this task reported the app will be fixed to the bounds |
| * freezed by {@link Task#prepareFreezingBounds} until {@link #unfreezeBounds} gets called, even |
| * if they change in the meantime. If the bounds are already frozen, the bounds will be frozen |
| * with a queue. |
| */ |
| private void freezeBounds() { |
| mFrozenBounds.offer(new Rect(task.mPreparedFrozenBounds)); |
| |
| if (task.mPreparedFrozenMergedConfig.equals(Configuration.EMPTY)) { |
| // We didn't call prepareFreezingBounds on the task, so use the current value. |
| mFrozenMergedConfig.offer(new Configuration(task.getConfiguration())); |
| } else { |
| mFrozenMergedConfig.offer(new Configuration(task.mPreparedFrozenMergedConfig)); |
| } |
| // Calling unset() to make it equal to Configuration.EMPTY. |
| task.mPreparedFrozenMergedConfig.unset(); |
| } |
| |
| void detachChildren() { |
| SurfaceControl.openTransaction(); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.mWinAnimator.detachChildren(); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| |
| void finishRelaunching() { |
| unfreezeBounds(); |
| |
| if (mPendingRelaunchCount > 0) { |
| mPendingRelaunchCount--; |
| } else { |
| // Update keyguard flags upon finishing relaunch. |
| checkKeyguardFlagsChanged(); |
| } |
| } |
| |
| void clearRelaunching() { |
| if (mPendingRelaunchCount == 0) { |
| return; |
| } |
| unfreezeBounds(); |
| mPendingRelaunchCount = 0; |
| } |
| |
| /** |
| * Unfreezes the previously frozen bounds. See {@link #freezeBounds}. |
| */ |
| private void unfreezeBounds() { |
| if (mFrozenBounds.isEmpty()) { |
| return; |
| } |
| mFrozenBounds.remove(); |
| if (!mFrozenMergedConfig.isEmpty()) { |
| mFrozenMergedConfig.remove(); |
| } |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| win.onUnfreezeBounds(); |
| } |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| /** |
| * Perform clean-up of service connections in an activity record. |
| */ |
| private void cleanUpActivityServices() { |
| if (mServiceConnectionsHolder == null) { |
| return; |
| } |
| // Throw away any services that have been bound by this activity. |
| mServiceConnectionsHolder.disconnectActivityFromServices(); |
| // This activity record is removing, make sure not to disconnect twice. |
| mServiceConnectionsHolder = null; |
| } |
| |
| @Override |
| void removeImmediately() { |
| onRemovedFromDisplay(); |
| super.removeImmediately(); |
| } |
| |
| @Override |
| void removeIfPossible() { |
| mIsExiting = false; |
| removeAllWindowsIfPossible(); |
| removeImmediately(); |
| } |
| |
| @Override |
| boolean checkCompleteDeferredRemoval() { |
| if (mIsExiting) { |
| removeIfPossible(); |
| } |
| return super.checkCompleteDeferredRemoval(); |
| } |
| |
| void onRemovedFromDisplay() { |
| if (mRemovingFromDisplay) { |
| return; |
| } |
| mRemovingFromDisplay = true; |
| |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Removing app token: %s", this); |
| |
| commitVisibility(false /* visible */, true /* performLayout */); |
| |
| getDisplayContent().mOpeningApps.remove(this); |
| getDisplayContent().mChangingContainers.remove(this); |
| getDisplayContent().mUnknownAppVisibilityController.appRemovedOrHidden(this); |
| mWmService.mTaskSnapshotController.onAppRemoved(this); |
| mStackSupervisor.getActivityMetricsLogger().notifyActivityRemoved(this); |
| waitingToShow = false; |
| |
| // Defer removal of this activity when either a child is animating, or app transition is on |
| // going. App transition animation might be applied on the parent stack not on the activity, |
| // but the actual frame buffer is associated with the activity, so we have to keep the |
| // activity while a parent is animating. |
| boolean delayed = isAnimating(TRANSITION | PARENTS | CHILDREN); |
| if (getDisplayContent().mClosingApps.contains(this)) { |
| delayed = true; |
| } else if (getDisplayContent().mAppTransition.isTransitionSet()) { |
| getDisplayContent().mClosingApps.add(this); |
| delayed = true; |
| } |
| |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "Removing app %s delayed=%b animation=%s animating=%b", this, delayed, |
| getAnimation(), isAnimating(TRANSITION | PARENTS)); |
| |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "removeAppToken: %s" |
| + " delayed=%b Callers=%s", this, delayed, Debug.getCallers(4)); |
| |
| if (mStartingData != null) { |
| removeStartingWindow(); |
| } |
| |
| // If this window was animating, then we need to ensure that the app transition notifies |
| // that animations have completed in DisplayContent.handleAnimatingStoppedAndTransition(), |
| // so add to that list now |
| if (isAnimating(TRANSITION | PARENTS)) { |
| getDisplayContent().mNoAnimationNotifyOnTransitionFinished.add(token); |
| } |
| |
| final ActivityStack stack = getStack(); |
| if (delayed && !isEmpty()) { |
| // set the token aside because it has an active animation to be finished |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, |
| "removeAppToken make exiting: %s", this); |
| if (stack != null) { |
| stack.mExitingActivities.add(this); |
| } |
| mIsExiting = true; |
| } else { |
| // Make sure there is no animation running on this token, so any windows associated |
| // with it will be removed as soon as their animations are complete |
| cancelAnimation(); |
| if (stack != null) { |
| stack.mExitingActivities.remove(this); |
| } |
| removeIfPossible(); |
| } |
| |
| stopFreezingScreen(true, true); |
| |
| final DisplayContent dc = getDisplayContent(); |
| if (dc.mFocusedApp == this) { |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, |
| "Removing focused app token:%s displayId=%d", this, |
| dc.getDisplayId()); |
| dc.setFocusedApp(null); |
| mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| } |
| if (mLetterbox != null) { |
| mLetterbox.destroy(); |
| mLetterbox = null; |
| } |
| |
| if (!delayed) { |
| updateReportedVisibilityLocked(); |
| } |
| |
| // Reset the last saved PiP snap fraction on removal. |
| mDisplayContent.mPinnedStackControllerLocked.resetReentryBounds(mActivityComponent); |
| |
| mRemovingFromDisplay = false; |
| } |
| |
| /** |
| * Returns true if the new child window we are adding to this token is considered greater than |
| * the existing child window in this token in terms of z-order. |
| */ |
| @Override |
| protected boolean isFirstChildWindowGreaterThanSecond(WindowState newWindow, |
| WindowState existingWindow) { |
| final int type1 = newWindow.mAttrs.type; |
| final int type2 = existingWindow.mAttrs.type; |
| |
| // Base application windows should be z-ordered BELOW all other windows in the app token. |
| if (type1 == TYPE_BASE_APPLICATION && type2 != TYPE_BASE_APPLICATION) { |
| return false; |
| } else if (type1 != TYPE_BASE_APPLICATION && type2 == TYPE_BASE_APPLICATION) { |
| return true; |
| } |
| |
| // Starting windows should be z-ordered ABOVE all other windows in the app token. |
| if (type1 == TYPE_APPLICATION_STARTING && type2 != TYPE_APPLICATION_STARTING) { |
| return true; |
| } else if (type1 != TYPE_APPLICATION_STARTING && type2 == TYPE_APPLICATION_STARTING) { |
| return false; |
| } |
| |
| // Otherwise the new window is greater than the existing window. |
| return true; |
| } |
| |
| /** |
| * @return {@code true} if starting window is in app's hierarchy. |
| */ |
| boolean hasStartingWindow() { |
| if (startingDisplayed || mStartingData != null) { |
| return true; |
| } |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if (getChildAt(i).mAttrs.type == TYPE_APPLICATION_STARTING) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean isLastWindow(WindowState win) { |
| return mChildren.size() == 1 && mChildren.get(0) == win; |
| } |
| |
| @Override |
| void addWindow(WindowState w) { |
| super.addWindow(w); |
| |
| boolean gotReplacementWindow = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState candidate = mChildren.get(i); |
| gotReplacementWindow |= candidate.setReplacementWindowIfNeeded(w); |
| } |
| |
| // if we got a replacement window, reset the timeout to give drawing more time |
| if (gotReplacementWindow) { |
| mWmService.scheduleWindowReplacementTimeouts(this); |
| } |
| checkKeyguardFlagsChanged(); |
| } |
| |
| @Override |
| void removeChild(WindowState child) { |
| if (!mChildren.contains(child)) { |
| // This can be true when testing. |
| return; |
| } |
| super.removeChild(child); |
| checkKeyguardFlagsChanged(); |
| updateLetterboxSurface(child); |
| } |
| |
| void onWindowReplacementTimeout() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| (mChildren.get(i)).onWindowReplacementTimeout(); |
| } |
| } |
| |
| void setAppLayoutChanges(int changes, String reason) { |
| if (!mChildren.isEmpty()) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.pendingLayoutChanges |= changes; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mWmService.mWindowPlacerLocked.debugLayoutRepeats(reason, dc.pendingLayoutChanges); |
| } |
| } |
| } |
| |
| void removeReplacedWindowIfNeeded(WindowState replacement) { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| if (win.removeReplacedWindowIfNeeded(replacement)) { |
| return; |
| } |
| } |
| } |
| |
| boolean transferStartingWindow(IBinder transferFrom) { |
| final ActivityRecord fromActivity = getDisplayContent().getActivityRecord(transferFrom); |
| if (fromActivity == null) { |
| return false; |
| } |
| |
| final WindowState tStartingWindow = fromActivity.startingWindow; |
| if (tStartingWindow != null && fromActivity.startingSurface != null) { |
| // In this case, the starting icon has already been displayed, so start |
| // letting windows get shown immediately without any more transitions. |
| getDisplayContent().mSkipAppTransitionAnimation = true; |
| |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Moving existing starting %s" |
| + " from %s to %s", tStartingWindow, fromActivity, this); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| // Transfer the starting window over to the new token. |
| mStartingData = fromActivity.mStartingData; |
| startingSurface = fromActivity.startingSurface; |
| startingDisplayed = fromActivity.startingDisplayed; |
| fromActivity.startingDisplayed = false; |
| startingWindow = tStartingWindow; |
| reportedVisible = fromActivity.reportedVisible; |
| fromActivity.mStartingData = null; |
| fromActivity.startingSurface = null; |
| fromActivity.startingWindow = null; |
| fromActivity.startingMoved = true; |
| tStartingWindow.mToken = this; |
| tStartingWindow.mActivityRecord = this; |
| |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, |
| "Removing starting %s from %s", tStartingWindow, fromActivity); |
| fromActivity.removeChild(tStartingWindow); |
| fromActivity.postWindowRemoveStartingWindowCleanup(tStartingWindow); |
| fromActivity.mVisibleSetFromTransferredStartingWindow = false; |
| addWindow(tStartingWindow); |
| |
| // Propagate other interesting state between the tokens. If the old token is displayed, |
| // we should immediately force the new one to be displayed. If it is animating, we need |
| // to move that animation to the new one. |
| if (fromActivity.allDrawn) { |
| allDrawn = true; |
| } |
| if (fromActivity.firstWindowDrawn) { |
| firstWindowDrawn = true; |
| } |
| if (fromActivity.isVisible()) { |
| setVisible(true); |
| mVisibleRequested = true; |
| mVisibleSetFromTransferredStartingWindow = true; |
| } |
| setClientVisible(fromActivity.mClientVisible); |
| |
| transferAnimation(fromActivity); |
| |
| // When transferring an animation, we no longer need to apply an animation to the |
| // the token we transfer the animation over. Thus, set this flag to indicate we've |
| // transferred the animation. |
| mUseTransferredAnimation = true; |
| |
| mWmService.updateFocusedWindowLocked( |
| UPDATE_FOCUS_WILL_PLACE_SURFACES, true /*updateInputWindows*/); |
| getDisplayContent().setLayoutNeeded(); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| return true; |
| } else if (fromActivity.mStartingData != null) { |
| // The previous app was getting ready to show a |
| // starting window, but hasn't yet done so. Steal it! |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, |
| "Moving pending starting from %s to %s", fromActivity, this); |
| mStartingData = fromActivity.mStartingData; |
| fromActivity.mStartingData = null; |
| fromActivity.startingMoved = true; |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| // TODO: Transfer thumbnail |
| |
| return false; |
| } |
| |
| /** |
| * Tries to transfer the starting window from a token that's above ourselves in the task but |
| * not visible anymore. This is a common scenario apps use: Trampoline activity T start main |
| * activity M in the same task. Now, when reopening the task, T starts on top of M but then |
| * immediately finishes after, so we have to transfer T to M. |
| */ |
| void transferStartingWindowFromHiddenAboveTokenIfNeeded() { |
| final PooledFunction p = PooledLambda.obtainFunction(ActivityRecord::transferStartingWindow, |
| this, PooledLambda.__(ActivityRecord.class)); |
| task.forAllActivities(p); |
| p.recycle(); |
| } |
| |
| private boolean transferStartingWindow(ActivityRecord fromActivity) { |
| if (fromActivity == this) return true; |
| |
| return !fromActivity.mVisibleRequested && transferStartingWindow(fromActivity.token); |
| } |
| |
| void checkKeyguardFlagsChanged() { |
| final boolean containsDismissKeyguard = containsDismissKeyguardWindow(); |
| final boolean containsShowWhenLocked = containsShowWhenLockedWindow(); |
| if (containsDismissKeyguard != mLastContainsDismissKeyguardWindow |
| || containsShowWhenLocked != mLastContainsShowWhenLockedWindow) { |
| mWmService.notifyKeyguardFlagsChanged(null /* callback */, |
| getDisplayContent().getDisplayId()); |
| } |
| mLastContainsDismissKeyguardWindow = containsDismissKeyguard; |
| mLastContainsShowWhenLockedWindow = containsShowWhenLocked; |
| mLastContainsTurnScreenOnWindow = containsTurnScreenOnWindow(); |
| } |
| |
| boolean containsDismissKeyguardWindow() { |
| // Window state is transient during relaunch. We are not guaranteed to be frozen during the |
| // entirety of the relaunch. |
| if (isRelaunching()) { |
| return mLastContainsDismissKeyguardWindow; |
| } |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if ((mChildren.get(i).mAttrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean containsShowWhenLockedWindow() { |
| // When we are relaunching, it is possible for us to be unfrozen before our previous |
| // windows have been added back. Using the cached value ensures that our previous |
| // showWhenLocked preference is honored until relaunching is complete. |
| if (isRelaunching()) { |
| return mLastContainsShowWhenLockedWindow; |
| } |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if ((mChildren.get(i).mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| void setShowWhenLocked(boolean showWhenLocked) { |
| mShowWhenLocked = showWhenLocked; |
| mAtmService.mRootWindowContainer.ensureActivitiesVisible(null /* starting */, |
| 0 /* configChanges */, false /* preserveWindows */); |
| } |
| |
| void setInheritShowWhenLocked(boolean inheritShowWhenLocked) { |
| mInheritShownWhenLocked = inheritShowWhenLocked; |
| mAtmService.mRootWindowContainer.ensureActivitiesVisible(null /* starting */, |
| 0 /* configChanges */, false /* preserveWindows */); |
| } |
| |
| /** |
| * @return {@code true} if the activity windowing mode is not |
| * {@link android.app.WindowConfiguration#WINDOWING_MODE_PINNED} and a) activity |
| * contains windows that have {@link LayoutParams#FLAG_SHOW_WHEN_LOCKED} set or if the |
| * activity has set {@link #mShowWhenLocked}, or b) if the activity has set |
| * {@link #mInheritShownWhenLocked} and the activity behind this satisfies the |
| * conditions a) above. |
| * Multi-windowing mode will be exited if {@code true} is returned. |
| */ |
| boolean canShowWhenLocked() { |
| if (!inPinnedWindowingMode() && (mShowWhenLocked || containsShowWhenLockedWindow())) { |
| return true; |
| } else if (mInheritShownWhenLocked) { |
| final ActivityRecord r = task.getActivityBelow(this); |
| return r != null && !r.inPinnedWindowingMode() && (r.mShowWhenLocked |
| || r.containsShowWhenLockedWindow()); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * @return Whether we are allowed to show non-starting windows at the moment. We disallow |
| * showing windows during transitions in case we have windows that have wide-color-gamut |
| * color mode set to avoid jank in the middle of the transition. |
| */ |
| boolean canShowWindows() { |
| return allDrawn && !(isAnimating(PARENTS) && hasNonDefaultColorWindow()); |
| } |
| |
| /** |
| * @return true if we have a window that has a non-default color mode set; false otherwise. |
| */ |
| private boolean hasNonDefaultColorWindow() { |
| return forAllWindows(ws -> ws.mAttrs.getColorMode() != COLOR_MODE_DEFAULT, |
| true /* topToBottom */); |
| } |
| |
| WindowState getImeTargetBelowWindow(WindowState w) { |
| final int index = mChildren.indexOf(w); |
| if (index > 0) { |
| final WindowState target = mChildren.get(index - 1); |
| if (target.canBeImeTarget()) { |
| return target; |
| } |
| } |
| return null; |
| } |
| |
| WindowState getHighestAnimLayerWindow(WindowState currentTarget) { |
| WindowState candidate = null; |
| for (int i = mChildren.indexOf(currentTarget); i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| if (w.mRemoved) { |
| continue; |
| } |
| if (candidate == null) { |
| candidate = w; |
| } |
| } |
| return candidate; |
| } |
| |
| @Override |
| boolean forAllWindows(ToBooleanFunction<WindowState> callback, boolean traverseTopToBottom) { |
| // For legacy reasons we process the TaskStack.mExitingActivities first in DisplayContent |
| // before the non-exiting app tokens. So, we skip the exiting app tokens here. |
| // TODO: Investigate if we need to continue to do this or if we can just process them |
| // in-order. |
| if (mIsExiting && !forAllWindowsUnchecked(WindowState::waitingForReplacement, true)) { |
| return false; |
| } |
| return forAllWindowsUnchecked(callback, traverseTopToBottom); |
| } |
| |
| boolean forAllWindowsUnchecked(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| return super.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| @Override |
| boolean forAllActivities( |
| Function<ActivityRecord, Boolean> callback, boolean traverseTopToBottom) { |
| return callback.apply(this); |
| } |
| |
| @Override |
| void forAllActivities(Consumer<ActivityRecord> callback, boolean traverseTopToBottom) { |
| callback.accept(this); |
| } |
| |
| @Override |
| ActivityRecord getActivity(Predicate<ActivityRecord> callback, boolean traverseTopToBottom, |
| WindowContainer boundary) { |
| return callback.test(this) ? this : null; |
| } |
| |
| @Override |
| protected void setLayer(Transaction t, int layer) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.setLayer(mSurfaceControl, layer); |
| } |
| } |
| |
| @Override |
| protected void setRelativeLayer(Transaction t, SurfaceControl relativeTo, int layer) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.setRelativeLayer(mSurfaceControl, relativeTo, layer); |
| } |
| } |
| |
| @Override |
| protected void reparentSurfaceControl(Transaction t, SurfaceControl newParent) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.reparent(mSurfaceControl, newParent); |
| } |
| } |
| |
| void logStartActivity(int tag, Task task) { |
| final Uri data = intent.getData(); |
| final String strData = data != null ? data.toSafeString() : null; |
| |
| EventLog.writeEvent(tag, |
| mUserId, System.identityHashCode(this), task.mTaskId, |
| shortComponentName, intent.getAction(), |
| intent.getType(), strData, intent.getFlags()); |
| } |
| |
| UriPermissionOwner getUriPermissionsLocked() { |
| if (uriPermissions == null) { |
| uriPermissions = new UriPermissionOwner(mAtmService.mUgmInternal, this); |
| } |
| return uriPermissions; |
| } |
| |
| void addResultLocked(ActivityRecord from, String resultWho, |
| int requestCode, int resultCode, |
| Intent resultData) { |
| ActivityResult r = new ActivityResult(from, resultWho, |
| requestCode, resultCode, resultData); |
| if (results == null) { |
| results = new ArrayList<ResultInfo>(); |
| } |
| results.add(r); |
| } |
| |
| void removeResultsLocked(ActivityRecord from, String resultWho, |
| int requestCode) { |
| if (results != null) { |
| for (int i=results.size()-1; i>=0; i--) { |
| ActivityResult r = (ActivityResult)results.get(i); |
| if (r.mFrom != from) continue; |
| if (r.mResultWho == null) { |
| if (resultWho != null) continue; |
| } else { |
| if (!r.mResultWho.equals(resultWho)) continue; |
| } |
| if (r.mRequestCode != requestCode) continue; |
| |
| results.remove(i); |
| } |
| } |
| } |
| |
| void sendResult(int callingUid, String resultWho, int requestCode, int resultCode, |
| Intent data) { |
| if (callingUid > 0) { |
| mAtmService.mUgmInternal.grantUriPermissionFromIntent(callingUid, packageName, |
| data, getUriPermissionsLocked(), mUserId); |
| } |
| |
| if (DEBUG_RESULTS) { |
| Slog.v(TAG, "Send activity result to " + this |
| + " : who=" + resultWho + " req=" + requestCode |
| + " res=" + resultCode + " data=" + data); |
| } |
| if (isState(RESUMED) && attachedToProcess()) { |
| try { |
| final ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); |
| list.add(new ResultInfo(resultWho, requestCode, resultCode, data)); |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| ActivityResultItem.obtain(list)); |
| return; |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception thrown sending result to " + this, e); |
| } |
| } |
| |
| addResultLocked(null /* from */, resultWho, requestCode, resultCode, data); |
| } |
| |
| private void addNewIntentLocked(ReferrerIntent intent) { |
| if (newIntents == null) { |
| newIntents = new ArrayList<>(); |
| } |
| newIntents.add(intent); |
| } |
| |
| final boolean isSleeping() { |
| final ActivityStack stack = getRootTask(); |
| return stack != null ? stack.shouldSleepActivities() : mAtmService.isSleepingLocked(); |
| } |
| |
| /** |
| * Deliver a new Intent to an existing activity, so that its onNewIntent() |
| * method will be called at the proper time. |
| */ |
| final void deliverNewIntentLocked(int callingUid, Intent intent, String referrer) { |
| // The activity now gets access to the data associated with this Intent. |
| mAtmService.mUgmInternal.grantUriPermissionFromIntent(callingUid, packageName, |
| intent, getUriPermissionsLocked(), mUserId); |
| final ReferrerIntent rintent = new ReferrerIntent(intent, referrer); |
| boolean unsent = true; |
| final boolean isTopActivityWhileSleeping = isTopRunningActivity() && isSleeping(); |
| |
| // We want to immediately deliver the intent to the activity if: |
| // - It is currently resumed or paused. i.e. it is currently visible to the user and we want |
| // the user to see the visual effects caused by the intent delivery now. |
| // - The device is sleeping and it is the top activity behind the lock screen (b/6700897). |
| if ((mState == RESUMED || mState == PAUSED || isTopActivityWhileSleeping) |
| && attachedToProcess()) { |
| try { |
| ArrayList<ReferrerIntent> ar = new ArrayList<>(1); |
| ar.add(rintent); |
| // Making sure the client state is RESUMED after transaction completed and doing |
| // so only if activity is currently RESUMED. Otherwise, client may have extra |
| // life-cycle calls to RESUMED (and PAUSED later). |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| NewIntentItem.obtain(ar, mState == RESUMED)); |
| unsent = false; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown sending new intent to " + this, e); |
| } catch (NullPointerException e) { |
| Slog.w(TAG, "Exception thrown sending new intent to " + this, e); |
| } |
| } |
| if (unsent) { |
| addNewIntentLocked(rintent); |
| } |
| } |
| |
| void updateOptionsLocked(ActivityOptions options) { |
| if (options != null) { |
| if (DEBUG_TRANSITION) Slog.i(TAG, "Update options for " + this); |
| if (pendingOptions != null) { |
| pendingOptions.abort(); |
| } |
| pendingOptions = options; |
| } |
| } |
| |
| void applyOptionsLocked() { |
| if (pendingOptions != null |
| && pendingOptions.getAnimationType() != ANIM_SCENE_TRANSITION) { |
| if (DEBUG_TRANSITION) Slog.i(TAG, "Applying options for " + this); |
| applyOptionsLocked(pendingOptions, intent); |
| if (task == null) { |
| clearOptionsLocked(false /* withAbort */); |
| } else { |
| // This will clear the options for all the ActivityRecords for this Task. |
| task.forAllActivities((r) -> { |
| r.clearOptionsLocked(false /* withAbort */); |
| }); |
| } |
| } |
| } |
| |
| /** |
| * Apply override app transition base on options & animation type. |
| */ |
| void applyOptionsLocked(ActivityOptions pendingOptions, Intent intent) { |
| final int animationType = pendingOptions.getAnimationType(); |
| final DisplayContent displayContent = getDisplayContent(); |
| switch (animationType) { |
| case ANIM_CUSTOM: |
| displayContent.mAppTransition.overridePendingAppTransition( |
| pendingOptions.getPackageName(), |
| pendingOptions.getCustomEnterResId(), |
| pendingOptions.getCustomExitResId(), |
| pendingOptions.getOnAnimationStartListener()); |
| break; |
| case ANIM_CLIP_REVEAL: |
| displayContent.mAppTransition.overridePendingAppTransitionClipReveal( |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight()); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() + pendingOptions.getWidth(), |
| pendingOptions.getStartY() + pendingOptions.getHeight())); |
| } |
| break; |
| case ANIM_SCALE_UP: |
| displayContent.mAppTransition.overridePendingAppTransitionScaleUp( |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight()); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() + pendingOptions.getWidth(), |
| pendingOptions.getStartY() + pendingOptions.getHeight())); |
| } |
| break; |
| case ANIM_THUMBNAIL_SCALE_UP: |
| case ANIM_THUMBNAIL_SCALE_DOWN: |
| final boolean scaleUp = (animationType == ANIM_THUMBNAIL_SCALE_UP); |
| final GraphicBuffer buffer = pendingOptions.getThumbnail(); |
| displayContent.mAppTransition.overridePendingAppTransitionThumb(buffer, |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getOnAnimationStartListener(), |
| scaleUp); |
| if (intent.getSourceBounds() == null && buffer != null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() + buffer.getWidth(), |
| pendingOptions.getStartY() + buffer.getHeight())); |
| } |
| break; |
| case ANIM_THUMBNAIL_ASPECT_SCALE_UP: |
| case ANIM_THUMBNAIL_ASPECT_SCALE_DOWN: |
| final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs(); |
| final IAppTransitionAnimationSpecsFuture specsFuture = |
| pendingOptions.getSpecsFuture(); |
| if (specsFuture != null) { |
| displayContent.mAppTransition.overridePendingAppTransitionMultiThumbFuture( |
| specsFuture, pendingOptions.getOnAnimationStartListener(), |
| animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP); |
| } else if (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_DOWN |
| && specs != null) { |
| displayContent.mAppTransition.overridePendingAppTransitionMultiThumb( |
| specs, pendingOptions.getOnAnimationStartListener(), |
| pendingOptions.getAnimationFinishedListener(), false); |
| } else { |
| displayContent.mAppTransition.overridePendingAppTransitionAspectScaledThumb( |
| pendingOptions.getThumbnail(), |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight(), |
| pendingOptions.getOnAnimationStartListener(), |
| (animationType == ANIM_THUMBNAIL_ASPECT_SCALE_UP)); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() + pendingOptions.getWidth(), |
| pendingOptions.getStartY() + pendingOptions.getHeight())); |
| } |
| } |
| break; |
| case ANIM_OPEN_CROSS_PROFILE_APPS: |
| displayContent.mAppTransition |
| .overridePendingAppTransitionStartCrossProfileApps(); |
| break; |
| case ANIM_REMOTE_ANIMATION: |
| displayContent.mAppTransition.overridePendingAppTransitionRemote( |
| pendingOptions.getRemoteAnimationAdapter()); |
| break; |
| case ANIM_NONE: |
| case ANIM_UNDEFINED: |
| break; |
| default: |
| Slog.e(TAG_WM, "applyOptionsLocked: Unknown animationType=" + animationType); |
| break; |
| } |
| } |
| |
| void clearAllDrawn() { |
| allDrawn = false; |
| } |
| |
| /** |
| * Returns whether the drawn window states of this {@link ActivityRecord} has considered every |
| * child {@link WindowState}. A child is considered if it has been passed into |
| * {@link #updateDrawnWindowStates(WindowState)} after being added. This is used to determine |
| * whether states, such as {@code allDrawn}, can be set, which relies on state variables such as |
| * {@code mNumInterestingWindows}, which depend on all {@link WindowState}s being considered. |
| * |
| * @return {@code true} If all children have been considered, {@code false}. |
| */ |
| private boolean allDrawnStatesConsidered() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final WindowState child = mChildren.get(i); |
| if (child.mightAffectAllDrawn() && !child.getDrawnStateEvaluated()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Determines if the token has finished drawing. This should only be called from |
| * {@link DisplayContent#applySurfaceChangesTransaction} |
| */ |
| void updateAllDrawn() { |
| if (!allDrawn) { |
| // Number of drawn windows can be less when a window is being relaunched, wait for |
| // all windows to be launched and drawn for this token be considered all drawn. |
| final int numInteresting = mNumInterestingWindows; |
| |
| // We must make sure that all present children have been considered (determined by |
| // {@link #allDrawnStatesConsidered}) before evaluating whether everything has been |
| // drawn. |
| if (numInteresting > 0 && allDrawnStatesConsidered() |
| && mNumDrawnWindows >= numInteresting && !isRelaunching()) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "allDrawn: " + this |
| + " interesting=" + numInteresting + " drawn=" + mNumDrawnWindows); |
| allDrawn = true; |
| // Force an additional layout pass where |
| // WindowStateAnimator#commitFinishDrawingLocked() will call performShowLocked(). |
| if (mDisplayContent != null) { |
| mDisplayContent.setLayoutNeeded(); |
| } |
| mWmService.mH.obtainMessage(H.NOTIFY_ACTIVITY_DRAWN, token).sendToTarget(); |
| } |
| } |
| } |
| |
| ActivityOptions getOptionsForTargetActivityLocked() { |
| return pendingOptions != null ? pendingOptions.forTargetActivity() : null; |
| } |
| |
| void clearOptionsLocked() { |
| clearOptionsLocked(true /* withAbort */); |
| } |
| |
| void clearOptionsLocked(boolean withAbort) { |
| if (withAbort && pendingOptions != null) { |
| pendingOptions.abort(); |
| } |
| pendingOptions = null; |
| } |
| |
| ActivityOptions takeOptionsLocked(boolean fromClient) { |
| if (DEBUG_TRANSITION) Slog.i(TAG, "Taking options for " + this + " callers=" |
| + Debug.getCallers(6)); |
| ActivityOptions opts = pendingOptions; |
| |
| // If we are trying to take activity options from the client, do not null it out if it's a |
| // remote animation as the client doesn't need it ever. This is a workaround when client is |
| // faster to take the options than we are to resume the next activity. |
| // TODO (b/132432864): Fix the root cause of these transition preparing/applying options |
| // timing somehow |
| if (!fromClient || opts == null || opts.getRemoteAnimationAdapter() == null) { |
| pendingOptions = null; |
| } |
| return opts; |
| } |
| |
| boolean allowMoveToFront() { |
| return pendingOptions == null || !pendingOptions.getAvoidMoveToFront(); |
| } |
| |
| void removeUriPermissionsLocked() { |
| if (uriPermissions != null) { |
| uriPermissions.removeUriPermissions(); |
| uriPermissions = null; |
| } |
| } |
| |
| void pauseKeyDispatchingLocked() { |
| if (!keysPaused) { |
| keysPaused = true; |
| |
| if (getDisplayContent() != null) { |
| getDisplayContent().getInputMonitor().pauseDispatchingLw(this); |
| } |
| } |
| } |
| |
| void resumeKeyDispatchingLocked() { |
| if (keysPaused) { |
| keysPaused = false; |
| |
| if (getDisplayContent() != null) { |
| getDisplayContent().getInputMonitor().resumeDispatchingLw(this); |
| } |
| } |
| } |
| |
| private void updateTaskDescription(CharSequence description) { |
| task.lastDescription = description; |
| } |
| |
| void setDeferHidingClient(boolean deferHidingClient) { |
| if (mDeferHidingClient == deferHidingClient) { |
| return; |
| } |
| mDeferHidingClient = deferHidingClient; |
| if (!mDeferHidingClient && !mVisibleRequested) { |
| // Hiding the client is no longer deferred and the app isn't visible still, go ahead and |
| // update the visibility. |
| setVisibility(false); |
| } |
| } |
| |
| @Override |
| boolean isVisible() { |
| // If the activity isn't hidden then it is considered visible and there is no need to check |
| // its children windows to see if they are visible. |
| return mVisible; |
| } |
| |
| void setVisible(boolean visible) { |
| if (visible != mVisible) { |
| mVisible = visible; |
| scheduleAnimation(); |
| } |
| } |
| |
| /** |
| * Set visibility on this {@link ActivityRecord} |
| * |
| * <p class="note"><strong>Note: </strong>This function might not update the visibility of |
| * this {@link ActivityRecord} immediately. In case we are preparing an app transition, we |
| * delay changing the visibility of this {@link ActivityRecord} until we execute that |
| * transition.</p> |
| * |
| * @param visible {@code true} if the {@link ActivityRecord} should become visible, otherwise |
| * this should become invisible. |
| */ |
| void setVisibility(boolean visible) { |
| if (getParent() == null) { |
| Slog.w(TAG_WM, "Attempted to set visibility of non-existing app token: " |
| + appToken); |
| return; |
| } |
| if (visible) { |
| mDeferHidingClient = false; |
| } |
| setVisibility(visible, mDeferHidingClient); |
| mAtmService.addWindowLayoutReasons( |
| ActivityTaskManagerService.LAYOUT_REASON_VISIBILITY_CHANGED); |
| mStackSupervisor.getActivityMetricsLogger().notifyVisibilityChanged(this); |
| mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = true; |
| } |
| |
| @VisibleForTesting |
| void setVisibility(boolean visible, boolean deferHidingClient) { |
| final AppTransition appTransition = getDisplayContent().mAppTransition; |
| |
| // Don't set visibility to false if we were already not visible. This prevents WM from |
| // adding the app to the closing app list which doesn't make sense for something that is |
| // already not visible. However, set visibility to true even if we are already visible. |
| // This makes sure the app is added to the opening apps list so that the right |
| // transition can be selected. |
| // TODO: Probably a good idea to separate the concept of opening/closing apps from the |
| // concept of setting visibility... |
| if (!visible && !mVisibleRequested) { |
| |
| if (!deferHidingClient && mLastDeferHidingClient) { |
| // We previously deferred telling the client to hide itself when visibility was |
| // initially set to false. Now we would like it to hide, so go ahead and set it. |
| mLastDeferHidingClient = deferHidingClient; |
| setClientVisible(false); |
| } |
| return; |
| } |
| |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "setAppVisibility(%s, visible=%b): %s visible=%b mVisibleRequested=%b Callers=%s", |
| appToken, visible, appTransition, isVisible(), mVisibleRequested, |
| Debug.getCallers(6)); |
| |
| onChildVisibilityRequested(visible); |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.mOpeningApps.remove(this); |
| displayContent.mClosingApps.remove(this); |
| waitingToShow = false; |
| mVisibleRequested = visible; |
| mLastDeferHidingClient = deferHidingClient; |
| |
| if (!visible) { |
| // If the app is dead while it was visible, we kept its dead window on screen. |
| // Now that the app is going invisible, we can remove it. It will be restarted |
| // if made visible again. |
| removeDeadWindows(); |
| } else { |
| if (!appTransition.isTransitionSet() |
| && appTransition.isReady()) { |
| // Add the app mOpeningApps if transition is unset but ready. This means |
| // we're doing a screen freeze, and the unfreeze will wait for all opening |
| // apps to be ready. |
| displayContent.mOpeningApps.add(this); |
| } |
| startingMoved = false; |
| // If the token is currently hidden (should be the common case), or has been |
| // stopped, then we need to set up to wait for its windows to be ready. |
| if (!isVisible() || mAppStopped) { |
| clearAllDrawn(); |
| |
| // If the app was already visible, don't reset the waitingToShow state. |
| if (!isVisible()) { |
| waitingToShow = true; |
| |
| // If the client isn't hidden, we don't need to reset the drawing state. |
| if (!isClientVisible()) { |
| // Let's reset the draw state in order to prevent the starting window to be |
| // immediately dismissed when the app still has the surface. |
| forAllWindows(w -> { |
| if (w.mWinAnimator.mDrawState == HAS_DRAWN) { |
| w.mWinAnimator.resetDrawState(); |
| |
| // Force add to mResizingWindows, so that we are guaranteed to get |
| // another reportDrawn callback. |
| w.resetLastContentInsets(); |
| } |
| }, true /* traverseTopToBottom */); |
| } |
| } |
| } |
| |
| // In the case where we are making an app visible but holding off for a transition, |
| // we still need to tell the client to make its windows visible so they get drawn. |
| // Otherwise, we will wait on performing the transition until all windows have been |
| // drawn, they never will be, and we are sad. |
| setClientVisible(true); |
| |
| requestUpdateWallpaperIfNeeded(); |
| |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "No longer Stopped: %s", this); |
| mAppStopped = false; |
| |
| transferStartingWindowFromHiddenAboveTokenIfNeeded(); |
| } |
| |
| // If we are preparing an app transition, then delay changing |
| // the visibility of this token until we execute that transition. |
| // Note that we ignore display frozen since we want the opening / closing transition type |
| // can be updated correctly even display frozen, and it's safe since in applyAnimation will |
| // still check DC#okToAnimate again if the transition animation is fine to apply. |
| if (okToAnimate(true /* ignoreFrozen */) && appTransition.isTransitionSet()) { |
| if (visible) { |
| displayContent.mOpeningApps.add(this); |
| mEnteringAnimation = true; |
| } else { |
| displayContent.mClosingApps.add(this); |
| mEnteringAnimation = false; |
| } |
| if (appTransition.getAppTransition() == TRANSIT_TASK_OPEN_BEHIND) { |
| // We're launchingBehind, add the launching activity to mOpeningApps. |
| final WindowState win = getDisplayContent().findFocusedWindow(); |
| if (win != null) { |
| final ActivityRecord focusedActivity = win.mActivityRecord; |
| if (focusedActivity != null) { |
| ProtoLog.d(WM_DEBUG_APP_TRANSITIONS, |
| "TRANSIT_TASK_OPEN_BEHIND, adding %s to mOpeningApps", |
| focusedActivity); |
| |
| // Force animation to be loaded. |
| displayContent.mOpeningApps.add(focusedActivity); |
| } |
| } |
| } |
| return; |
| } |
| |
| commitVisibility(visible, true /* performLayout */); |
| updateReportedVisibilityLocked(); |
| } |
| |
| @Override |
| boolean applyAnimation(WindowManager.LayoutParams lp, int transit, boolean enter, |
| boolean isVoiceInteraction, |
| @Nullable OnAnimationFinishedCallback animationFinishedCallback) { |
| if (mUseTransferredAnimation) { |
| return false; |
| } |
| return super.applyAnimation(lp, transit, enter, isVoiceInteraction, |
| animationFinishedCallback); |
| } |
| |
| /** |
| * Update visibility to this {@link ActivityRecord}. |
| * |
| * <p class="note"><strong>Note: </strong> Unlike {@link #setVisibility}, this immediately |
| * updates the visibility without starting an app transition. Since this function may start |
| * animation on {@link WindowState} depending on app transition animation status, an app |
| * transition animation must be started before calling this function if necessary.</p> |
| * |
| * @param visible {@code true} if this {@link ActivityRecord} should become visible, otherwise |
| * this should become invisible. |
| * @param performLayout if {@code true}, perform surface placement after committing visibility. |
| */ |
| void commitVisibility(boolean visible, boolean performLayout) { |
| // Reset the state of mHiddenSetFromTransferredStartingWindow since visibility is actually |
| // been set by the app now. |
| mVisibleSetFromTransferredStartingWindow = false; |
| if (visible == isVisible()) { |
| return; |
| } |
| |
| final int windowsCount = mChildren.size(); |
| for (int i = 0; i < windowsCount; i++) { |
| mChildren.get(i).onAppVisibilityChanged(visible, isAnimating(PARENTS)); |
| } |
| setVisible(visible); |
| mVisibleRequested = visible; |
| if (!visible) { |
| stopFreezingScreen(true, true); |
| } else { |
| // If we are being set visible, and the starting window is not yet displayed, |
| // then make sure it doesn't get displayed. |
| if (startingWindow != null && !startingWindow.isDrawnLw()) { |
| startingWindow.clearPolicyVisibilityFlag(LEGACY_POLICY_VISIBILITY); |
| startingWindow.mLegacyPolicyVisibilityAfterAnim = false; |
| } |
| // We are becoming visible, so better freeze the screen with the windows that are |
| // getting visible so we also wait for them. |
| forAllWindows(mWmService::makeWindowFreezingScreenIfNeededLocked, true); |
| } |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "commitVisibility: %s: visible=%b mVisibleRequested=%b", this, |
| isVisible(), mVisibleRequested); |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.getInputMonitor().setUpdateInputWindowsNeededLw(); |
| if (performLayout) { |
| mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| displayContent.getInputMonitor().updateInputWindowsLw(false /*force*/); |
| mUseTransferredAnimation = false; |
| |
| postApplyAnimation(visible); |
| } |
| |
| /** |
| * Post process after applying an app transition animation. |
| * |
| * <p class="note"><strong>Note: </strong> This function must be called after the animations |
| * have been applied and {@link #commitVisibility}.</p> |
| * |
| * @param visible {@code true} if this {@link ActivityRecord} has become visible, otherwise |
| * this has become invisible. |
| */ |
| private void postApplyAnimation(boolean visible) { |
| final boolean delayed = isAnimating(PARENTS | CHILDREN); |
| if (!delayed) { |
| // We aren't delayed anything, but exiting windows rely on the animation finished |
| // callback being called in case the ActivityRecord was pretending to be delayed, |
| // which we might have done because we were in closing/opening apps list. |
| onAnimationFinished(ANIMATION_TYPE_APP_TRANSITION, null /* AnimationAdapter */); |
| if (visible) { |
| // The token was made immediately visible, there will be no entrance animation. |
| // We need to inform the client the enter animation was finished. |
| mEnteringAnimation = true; |
| mWmService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked( |
| token); |
| } |
| } |
| |
| // If we're becoming visible, immediately change client visibility as well. there seem |
| // to be some edge cases where we change our visibility but client visibility never gets |
| // updated. |
| // If we're becoming invisible, update the client visibility if we are not running an |
| // animation. Otherwise, we'll update client visibility in onAnimationFinished. |
| if (visible || !isAnimating(PARENTS)) { |
| setClientVisible(visible); |
| } |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| if (!displayContent.mClosingApps.contains(this) |
| && !displayContent.mOpeningApps.contains(this)) { |
| // Take the screenshot before possibly hiding the WSA, otherwise the screenshot |
| // will not be taken. |
| mWmService.mTaskSnapshotController.notifyAppVisibilityChanged(this, visible); |
| } |
| |
| // If we are hidden but there is no delay needed we immediately |
| // apply the Surface transaction so that the ActivityManager |
| // can have some guarantee on the Surface state following |
| // setting the visibility. This captures cases like dismissing |
| // the docked or pinned stack where there is no app transition. |
| // |
| // In the case of a "Null" animation, there will be |
| // no animation but there will still be a transition set. |
| // We still need to delay hiding the surface such that it |
| // can be synchronized with showing the next surface in the transition. |
| if (!isVisible() && !delayed && !displayContent.mAppTransition.isTransitionSet()) { |
| SurfaceControl.openTransaction(); |
| try { |
| forAllWindows(win -> { |
| win.mWinAnimator.hide("immediately hidden"); }, true); |
| } finally { |
| SurfaceControl.closeTransaction(); |
| } |
| } |
| } |
| |
| /** |
| * Check if visibility of this {@link ActivityRecord} should be updated as part of an app |
| * transition. |
| * |
| * <p class="note><strong>Note:</strong> If the visibility of this {@link ActivityRecord} is |
| * already set to {@link #mVisible}, we don't need to update the visibility. So {@code false} is |
| * returned.</p> |
| * |
| * @param visible {@code true} if this {@link ActivityRecord} should become visible, |
| * {@code false} if this should become invisible. |
| * @return {@code true} if visibility of this {@link ActivityRecord} should be updated, and |
| * an app transition animation should be run. |
| */ |
| boolean shouldApplyAnimation(boolean visible) { |
| // Allow for state update and animation to be applied if: |
| // * activity is transitioning visibility state |
| // * or the activity was marked as hidden and is exiting before we had a chance to play the |
| // transition animation |
| // * or this is an opening app and windows are being replaced (e.g. freeform window to |
| // normal window). |
| return isVisible() != visible || (!isVisible() && mIsExiting) |
| || (visible && forAllWindows(WindowState::waitingForReplacement, true)); |
| } |
| |
| /** |
| * See {@link Activity#setDisablePreviewScreenshots}. |
| */ |
| void setDisablePreviewScreenshots(boolean disable) { |
| mDisablePreviewScreenshots = disable; |
| } |
| |
| /** |
| * Retrieves whether we'd like to generate a snapshot that's based solely on the theme. This is |
| * the case when preview screenshots are disabled {@link #setDisablePreviewScreenshots} or when |
| * we can't take a snapshot for other reasons, for example, if we have a secure window. |
| * |
| * @return True if we need to generate an app theme snapshot, false if we'd like to take a real |
| * screenshot. |
| */ |
| boolean shouldUseAppThemeSnapshot() { |
| return mDisablePreviewScreenshots || forAllWindows(w -> (w.mAttrs.flags & FLAG_SECURE) != 0, |
| true /* topToBottom */); |
| } |
| |
| /** |
| * Sets whether the current launch can turn the screen on. |
| * @see #currentLaunchCanTurnScreenOn() |
| */ |
| void setCurrentLaunchCanTurnScreenOn(boolean currentLaunchCanTurnScreenOn) { |
| mCurrentLaunchCanTurnScreenOn = currentLaunchCanTurnScreenOn; |
| } |
| |
| /** |
| * Indicates whether the current launch can turn the screen on. This is to prevent multiple |
| * relayouts from turning the screen back on. The screen should only turn on at most |
| * once per activity resume. |
| * <p> |
| * Note this flag is only meaningful when {@link WindowManager.LayoutParams#FLAG_TURN_SCREEN_ON} |
| * or {@link ActivityRecord#canTurnScreenOn} is set. |
| * |
| * @return {@code true} if the activity is ready to turn on the screen. |
| */ |
| boolean currentLaunchCanTurnScreenOn() { |
| return mCurrentLaunchCanTurnScreenOn; |
| } |
| |
| void setState(ActivityState state, String reason) { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "State movement: " + this + " from:" + getState() |
| + " to:" + state + " reason:" + reason); |
| |
| if (state == mState) { |
| // No need to do anything if state doesn't change. |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "State unchanged from:" + state); |
| return; |
| } |
| |
| mState = state; |
| |
| if (task != null) { |
| task.onActivityStateChanged(this, state, reason); |
| } |
| |
| // The WindowManager interprets the app stopping signal as |
| // an indication that the Surface will eventually be destroyed. |
| // This however isn't necessarily true if we are going to sleep. |
| if (state == STOPPING && !isSleeping()) { |
| if (getParent() == null) { |
| Slog.w(TAG_WM, "Attempted to notify stopping on non-existing app token: " |
| + appToken); |
| return; |
| } |
| detachChildren(); |
| } |
| |
| if (state == RESUMED) { |
| mAtmService.updateBatteryStats(this, true); |
| mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_RESUMED); |
| } else if (state == PAUSED) { |
| mAtmService.updateBatteryStats(this, false); |
| mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_PAUSED); |
| } else if (state == STOPPED) { |
| mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_STOPPED); |
| } else if (state == DESTROYED) { |
| mAtmService.updateActivityUsageStats(this, Event.ACTIVITY_DESTROYED); |
| } |
| } |
| |
| ActivityState getState() { |
| return mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in the specified state. |
| */ |
| boolean isState(ActivityState state) { |
| return state == mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in one of the specified states. |
| */ |
| boolean isState(ActivityState state1, ActivityState state2) { |
| return state1 == mState || state2 == mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in one of the specified states. |
| */ |
| boolean isState(ActivityState state1, ActivityState state2, ActivityState state3) { |
| return state1 == mState || state2 == mState || state3 == mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in one of the specified states. |
| */ |
| boolean isState(ActivityState state1, ActivityState state2, ActivityState state3, |
| ActivityState state4) { |
| return state1 == mState || state2 == mState || state3 == mState || state4 == mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in one of the specified states. |
| */ |
| boolean isState(ActivityState state1, ActivityState state2, ActivityState state3, |
| ActivityState state4, ActivityState state5) { |
| return state1 == mState || state2 == mState || state3 == mState || state4 == mState |
| || state5 == mState; |
| } |
| |
| /** |
| * Returns {@code true} if the Activity is in one of the specified states. |
| */ |
| boolean isState(ActivityState state1, ActivityState state2, ActivityState state3, |
| ActivityState state4, ActivityState state5, ActivityState state6) { |
| return state1 == mState || state2 == mState || state3 == mState || state4 == mState |
| || state5 == mState || state6 == mState; |
| } |
| |
| void destroySurfaces() { |
| destroySurfaces(false /*cleanupOnResume*/); |
| } |
| |
| /** |
| * Destroy surfaces which have been marked as eligible by the animator, taking care to ensure |
| * the client has finished with them. |
| * |
| * @param cleanupOnResume whether this is done when app is resumed without fully stopped. If |
| * set to true, destroy only surfaces of removed windows, and clear relevant flags of the |
| * others so that they are ready to be reused. If set to false (common case), destroy all |
| * surfaces that's eligible, if the app is already stopped. |
| */ |
| private void destroySurfaces(boolean cleanupOnResume) { |
| boolean destroyedSomething = false; |
| |
| // Copying to a different list as multiple children can be removed. |
| final ArrayList<WindowState> children = new ArrayList<>(mChildren); |
| for (int i = children.size() - 1; i >= 0; i--) { |
| final WindowState win = children.get(i); |
| destroyedSomething |= win.destroySurface(cleanupOnResume, mAppStopped); |
| } |
| if (destroyedSomething) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.assignWindowLayers(true /*setLayoutNeeded*/); |
| updateLetterboxSurface(null); |
| } |
| } |
| |
| void notifyAppResumed(boolean wasStopped) { |
| if (getParent() == null) { |
| Slog.w(TAG_WM, "Attempted to notify resumed of non-existing app token: " |
| + appToken); |
| return; |
| } |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "notifyAppResumed: wasStopped=%b %s", |
| wasStopped, this); |
| mAppStopped = false; |
| // Allow the window to turn the screen on once the app is resumed again. |
| setCurrentLaunchCanTurnScreenOn(true); |
| if (!wasStopped) { |
| destroySurfaces(true /*cleanupOnResume*/); |
| } |
| } |
| |
| /** |
| * Notify that the app has stopped, and it is okay to destroy any surfaces which were |
| * keeping alive in case they were still being used. |
| */ |
| void notifyAppStopped() { |
| ProtoLog.v(WM_DEBUG_ADD_REMOVE, "notifyAppStopped: %s", this); |
| mAppStopped = true; |
| // Reset the last saved PiP snap fraction on app stop. |
| mDisplayContent.mPinnedStackControllerLocked.resetReentryBounds(mActivityComponent); |
| destroySurfaces(); |
| // Remove any starting window that was added for this app if they are still around. |
| removeStartingWindow(); |
| } |
| |
| /** |
| * Suppress transition until the new activity becomes ready, otherwise the keyguard can appear |
| * for a short amount of time before the new process with the new activity had the ability to |
| * set its showWhenLocked flags. |
| */ |
| void notifyUnknownVisibilityLaunchedForKeyguardTransition() { |
| // No display activities never add a window, so there is no point in waiting them for |
| // relayout. |
| if (noDisplay || !mStackSupervisor.getKeyguardController().isKeyguardLocked()) { |
| return; |
| } |
| |
| mDisplayContent.mUnknownAppVisibilityController.notifyLaunched(this); |
| } |
| |
| /** @return {@code true} if this activity should be made visible. */ |
| boolean shouldBeVisible(boolean behindFullscreenActivity, boolean ignoringKeyguard) { |
| // Check whether activity should be visible without Keyguard influence |
| visibleIgnoringKeyguard = (!behindFullscreenActivity || mLaunchTaskBehind) |
| && okToShowLocked(); |
| |
| if (ignoringKeyguard) { |
| return visibleIgnoringKeyguard; |
| } |
| |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| return false; |
| } |
| |
| // Check if the activity is on a sleeping display, and if it can turn it ON. |
| if (getDisplay().isSleeping()) { |
| final boolean canTurnScreenOn = !mSetToSleep || canTurnScreenOn() |
| || canShowWhenLocked() || containsDismissKeyguardWindow(); |
| if (!canTurnScreenOn) { |
| return false; |
| } |
| } |
| |
| // Now check whether it's really visible depending on Keyguard state, and update |
| // {@link ActivityStack} internal states. |
| // Inform the method if this activity is the top activity of this stack, but exclude the |
| // case where this is the top activity in a pinned stack. |
| final boolean isTop = this == stack.getTopNonFinishingActivity(); |
| final boolean isTopNotPinnedStack = stack.isAttached() |
| && stack.getDisplay().isTopNotPinnedStack(stack); |
| final boolean visibleIgnoringDisplayStatus = stack.checkKeyguardVisibility(this, |
| visibleIgnoringKeyguard, isTop && isTopNotPinnedStack); |
| |
| return visibleIgnoringDisplayStatus; |
| } |
| |
| boolean shouldBeVisible() { |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| return false; |
| } |
| |
| final boolean behindFullscreenActivity = stack.checkBehindFullscreenActivity( |
| this, null /* handleBehindFullscreenActivity */); |
| return shouldBeVisible(behindFullscreenActivity, false /* ignoringKeyguard */); |
| } |
| |
| void makeVisibleIfNeeded(ActivityRecord starting, boolean reportToClient) { |
| // This activity is not currently visible, but is running. Tell it to become visible. |
| if (mState == RESUMED || this == starting) { |
| if (DEBUG_VISIBILITY) Slog.d(TAG_VISIBILITY, |
| "Not making visible, r=" + this + " state=" + mState + " starting=" + starting); |
| return; |
| } |
| |
| // If this activity is paused, tell it to now show its window. |
| if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, |
| "Making visible and scheduling visibility: " + this); |
| final ActivityStack stack = getRootTask(); |
| try { |
| if (stack.mTranslucentActivityWaiting != null) { |
| updateOptionsLocked(returningOptions); |
| stack.mUndrawnActivitiesBelowTopTranslucent.add(this); |
| } |
| setVisibility(true); |
| mSetToSleep = false; |
| app.postPendingUiCleanMsg(true); |
| if (reportToClient) { |
| mClientVisibilityDeferred = false; |
| makeActiveIfNeeded(starting); |
| } else { |
| mClientVisibilityDeferred = true; |
| } |
| // The activity may be waiting for stop, but that is no longer appropriate for it. |
| mStackSupervisor.mStoppingActivities.remove(this); |
| } catch (Exception e) { |
| // Just skip on any failure; we'll make it visible when it next restarts. |
| Slog.w(TAG, "Exception thrown making visible: " + intent.getComponent(), e); |
| } |
| handleAlreadyVisible(); |
| } |
| |
| void makeInvisible() { |
| if (!mVisibleRequested) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY, "Already invisible: " + this); |
| return; |
| } |
| // Now for any activities that aren't visible to the user, make sure they no longer are |
| // keeping the screen frozen. |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_VISIBILITY, "Making invisible: " + this + ", state=" + getState()); |
| } |
| try { |
| final boolean canEnterPictureInPicture = checkEnterPictureInPictureState( |
| "makeInvisible", true /* beforeStopping */); |
| // Defer telling the client it is hidden if it can enter Pip and isn't current paused, |
| // stopped or stopping. This gives it a chance to enter Pip in onPause(). |
| // TODO: There is still a question surrounding activities in multi-window mode that want |
| // to enter Pip after they are paused, but are still visible. I they should be okay to |
| // enter Pip in those cases, but not "auto-Pip" which is what this condition covers and |
| // the current contract for "auto-Pip" is that the app should enter it before onPause |
| // returns. Just need to confirm this reasoning makes sense. |
| final boolean deferHidingClient = canEnterPictureInPicture |
| && !isState(STOPPING, STOPPED, PAUSED); |
| setDeferHidingClient(deferHidingClient); |
| setVisibility(false); |
| |
| switch (getState()) { |
| case STOPPING: |
| case STOPPED: |
| // Reset the flag indicating that an app can enter picture-in-picture once the |
| // activity is hidden |
| supportsEnterPipOnTaskSwitch = false; |
| break; |
| |
| case INITIALIZING: |
| case RESUMED: |
| case PAUSING: |
| case PAUSED: |
| case STARTED: |
| addToStopping(true /* scheduleIdle */, |
| canEnterPictureInPicture /* idleDelayed */, "makeInvisible"); |
| break; |
| |
| default: |
| break; |
| } |
| } catch (Exception e) { |
| // Just skip on any failure; we'll make it visible when it next restarts. |
| Slog.w(TAG, "Exception thrown making hidden: " + intent.getComponent(), e); |
| } |
| } |
| |
| /** |
| * Make activity resumed or paused if needed. |
| * @param activeActivity an activity that is resumed or just completed pause action. |
| * We won't change the state of this activity. |
| */ |
| boolean makeActiveIfNeeded(ActivityRecord activeActivity) { |
| if (shouldResumeActivity(activeActivity)) { |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_VISIBILITY, "Resume visible activity, " + this); |
| } |
| return getRootTask().resumeTopActivityUncheckedLocked(activeActivity /* prev */, |
| null /* options */); |
| } else if (shouldPauseActivity(activeActivity)) { |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_VISIBILITY, "Pause visible activity, " + this); |
| } |
| // An activity must be in the {@link PAUSING} state for the system to validate |
| // the move to {@link PAUSED}. |
| setState(PAUSING, "makeActiveIfNeeded"); |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| PauseActivityItem.obtain(finishing, false /* userLeaving */, |
| configChangeFlags, false /* dontReport */)); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception thrown sending pause: " + intent.getComponent(), e); |
| } |
| } else if (shouldStartActivity()) { |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_VISIBILITY, "Start visible activity, " + this); |
| } |
| setState(STARTED, "makeActiveIfNeeded"); |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| StartActivityItem.obtain()); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception thrown sending start: " + intent.getComponent(), e); |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Check if activity should be moved to PAUSED state. The activity: |
| * - should be eligible to be made active (see {@link #shouldMakeActive(ActivityRecord)}) |
| * - should be non-focusable |
| * - should not be currently pausing or paused |
| * @param activeActivity the activity that is active or just completed pause action. We won't |
| * resume if this activity is active. |
| */ |
| @VisibleForTesting |
| boolean shouldPauseActivity(ActivityRecord activeActivity) { |
| return shouldMakeActive(activeActivity) && !isFocusable() && !isState(PAUSING, PAUSED) |
| // We will only allow pausing if results is null, otherwise it will cause this |
| // activity to resume before getting result |
| && (results == null); |
| } |
| |
| /** |
| * Check if activity should be moved to RESUMED state. |
| * See {@link #shouldBeResumed(ActivityRecord)} |
| * @param activeActivity the activity that is active or just completed pause action. We won't |
| * resume if this activity is active. |
| */ |
| @VisibleForTesting |
| boolean shouldResumeActivity(ActivityRecord activeActivity) { |
| return shouldBeResumed(activeActivity) && !isState(RESUMED); |
| } |
| |
| /** |
| * Check if activity should be RESUMED now. The activity: |
| * - should be eligible to be made active (see {@link #shouldMakeActive(ActivityRecord)}) |
| * - should be focusable |
| */ |
| private boolean shouldBeResumed(ActivityRecord activeActivity) { |
| return shouldMakeActive(activeActivity) && isFocusable() |
| && getRootTask().getVisibility(activeActivity) == STACK_VISIBILITY_VISIBLE |
| && canResumeByCompat(); |
| } |
| |
| /** |
| * Check if activity should be moved to STARTED state. |
| * NOTE: This will not check if activity should be made paused or resumed first, so it must only |
| * be called after checking with {@link #shouldResumeActivity(ActivityRecord)} |
| * and {@link #shouldPauseActivity(ActivityRecord)}. |
| */ |
| private boolean shouldStartActivity() { |
| return mVisibleRequested && isState(STOPPED); |
| } |
| |
| /** |
| * Check if activity is eligible to be made active (resumed of paused). The activity: |
| * - should be paused, stopped or stopping |
| * - should not be the currently active one or launching behind other tasks |
| * - should be either the topmost in task, or right below the top activity that is finishing |
| * If all of these conditions are not met at the same time, the activity cannot be made active. |
| */ |
| @VisibleForTesting |
| boolean shouldMakeActive(ActivityRecord activeActivity) { |
| // If the activity is stopped, stopping, cycle to an active state. We avoid doing |
| // this when there is an activity waiting to become translucent as the extra binder |
| // calls will lead to noticeable jank. A later call to |
| // ActivityStack#ensureActivitiesVisible will bring the activity to a proper |
| // active state. |
| if (!isState(STARTED, RESUMED, PAUSED, STOPPED, STOPPING) |
| || getRootTask().mTranslucentActivityWaiting != null) { |
| return false; |
| } |
| |
| if (this == activeActivity) { |
| return false; |
| } |
| |
| if (!mStackSupervisor.readyToResume()) { |
| // Making active is currently deferred (e.g. because an activity launch is in progress). |
| return false; |
| } |
| |
| if (this.mLaunchTaskBehind) { |
| // This activity is being launched from behind, which means that it's not intended to be |
| // presented to user right now, even if it's set to be visible. |
| return false; |
| } |
| |
| // Check if position in task allows to become paused |
| if (!task.hasChild(this)) { |
| throw new IllegalStateException("Activity not found in its task"); |
| } |
| final ActivityRecord activityAbove = task.getActivityAbove(this); |
| if (activityAbove == null) { |
| // It's the topmost activity in the task - should become resumed now |
| return true; |
| } |
| // Check if activity above is finishing now and this one becomes the topmost in task. |
| if (activityAbove.finishing) { |
| return true; |
| } |
| return false; |
| } |
| |
| void handleAlreadyVisible() { |
| stopFreezingScreenLocked(false); |
| try { |
| if (returningOptions != null) { |
| app.getThread().scheduleOnNewActivityOptions(appToken, returningOptions.toBundle()); |
| } |
| } catch(RemoteException e) { |
| } |
| } |
| |
| static void activityResumedLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (DEBUG_SAVED_STATE) Slog.i(TAG_STATES, "Resumed activity; dropping state of: " + r); |
| if (r == null) { |
| // If an app reports resumed after a long delay, the record on server side might have |
| // been removed (e.g. destroy timeout), so the token could be null. |
| return; |
| } |
| r.setSavedState(null /* savedState */); |
| |
| final DisplayContent display = r.getDisplay(); |
| if (display != null) { |
| display.handleActivitySizeCompatModeIfNeeded(r); |
| } |
| |
| r.getDisplayContent().mUnknownAppVisibilityController.notifyAppResumedFinished(r); |
| } |
| |
| /** |
| * Once we know that we have asked an application to put an activity in the resumed state |
| * (either by launching it or explicitly telling it), this function updates the rest of our |
| * state to match that fact. |
| */ |
| void completeResumeLocked() { |
| final boolean wasVisible = mVisibleRequested; |
| setVisibility(true); |
| if (!wasVisible) { |
| // Visibility has changed, so take a note of it so we call the TaskStackChangedListener |
| mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = true; |
| } |
| idle = false; |
| results = null; |
| if (newIntents != null && newIntents.size() > 0) { |
| mLastNewIntent = newIntents.get(newIntents.size() - 1); |
| } |
| newIntents = null; |
| stopped = false; |
| |
| if (isActivityTypeHome()) { |
| mStackSupervisor.updateHomeProcess(task.getBottomMostActivity().app); |
| } |
| |
| if (nowVisible) { |
| mStackSupervisor.stopWaitingForActivityVisible(this); |
| } |
| |
| // Schedule an idle timeout in case the app doesn't do it for us. |
| mStackSupervisor.scheduleIdleTimeout(this); |
| |
| mStackSupervisor.reportResumedActivityLocked(this); |
| |
| resumeKeyDispatchingLocked(); |
| final ActivityStack stack = getRootTask(); |
| mStackSupervisor.mNoAnimActivities.clear(); |
| |
| // Mark the point when the activity is resuming |
| // TODO: To be more accurate, the mark should be before the onCreate, |
| // not after the onResume. But for subsequent starts, onResume is fine. |
| if (hasProcess()) { |
| cpuTimeAtResume = app.getCpuTime(); |
| } else { |
| cpuTimeAtResume = 0; // Couldn't get the cpu time of process |
| } |
| |
| returningOptions = null; |
| |
| if (canTurnScreenOn()) { |
| mStackSupervisor.wakeUp("turnScreenOnFlag"); |
| } else { |
| // If the screen is going to turn on because the caller explicitly requested it and |
| // the keyguard is not showing don't attempt to sleep. Otherwise the Activity will |
| // pause and then resume again later, which will result in a double life-cycle event. |
| stack.checkReadyForSleep(); |
| } |
| } |
| |
| void activityPaused(boolean timeout) { |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, |
| "Activity paused: token=" + appToken + ", timeout=" + timeout); |
| |
| final ActivityStack stack = getStack(); |
| |
| if (stack != null) { |
| removePauseTimeout(); |
| |
| if (stack.mPausingActivity == this) { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to PAUSED: " + this |
| + (timeout ? " (due to timeout)" : " (pause complete)")); |
| mAtmService.deferWindowLayout(); |
| try { |
| stack.completePauseLocked(true /* resumeNext */, null /* resumingActivity */); |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| return; |
| } else { |
| EventLogTags.writeWmFailedToPause(mUserId, System.identityHashCode(this), |
| shortComponentName, stack.mPausingActivity != null |
| ? stack.mPausingActivity.shortComponentName : "(none)"); |
| if (isState(PAUSING)) { |
| setState(PAUSED, "activityPausedLocked"); |
| if (finishing) { |
| if (DEBUG_PAUSE) Slog.v(TAG, |
| "Executing finish of failed to pause activity: " + this); |
| completeFinishing("activityPausedLocked"); |
| } |
| } |
| } |
| } |
| |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS); |
| } |
| |
| /** |
| * Schedule a pause timeout in case the app doesn't respond. We don't give it much time because |
| * this directly impacts the responsiveness seen by the user. |
| */ |
| void schedulePauseTimeout() { |
| pauseTime = SystemClock.uptimeMillis(); |
| mAtmService.mH.postDelayed(mPauseTimeoutRunnable, PAUSE_TIMEOUT); |
| if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Waiting for pause to complete..."); |
| } |
| |
| private void removePauseTimeout() { |
| mAtmService.mH.removeCallbacks(mPauseTimeoutRunnable); |
| } |
| |
| private void removeDestroyTimeout() { |
| mAtmService.mH.removeCallbacks(mDestroyTimeoutRunnable); |
| } |
| |
| private void removeStopTimeout() { |
| mAtmService.mH.removeCallbacks(mStopTimeoutRunnable); |
| } |
| |
| void removeTimeouts() { |
| mStackSupervisor.removeIdleTimeoutForActivity(this); |
| removePauseTimeout(); |
| removeStopTimeout(); |
| removeDestroyTimeout(); |
| finishLaunchTickingLocked(); |
| } |
| |
| void stopIfPossible() { |
| if (DEBUG_SWITCH) Slog.d(TAG_SWITCH, "Stopping: " + this); |
| final ActivityStack stack = getRootTask(); |
| if (isNoHistory()) { |
| if (!finishing) { |
| if (!stack.shouldSleepActivities()) { |
| if (DEBUG_STATES) Slog.d(TAG_STATES, "no-history finish of " + this); |
| if (finishIfPossible("stop-no-history", false /* oomAdj */) |
| != FINISH_RESULT_CANCELLED) { |
| resumeKeyDispatchingLocked(); |
| return; |
| } |
| } else { |
| if (DEBUG_STATES) { |
| Slog.d(TAG_STATES, "Not finishing noHistory " + this |
| + " on stop because we're just sleeping"); |
| } |
| } |
| } |
| } |
| |
| if (!attachedToProcess()) { |
| return; |
| } |
| resumeKeyDispatchingLocked(); |
| try { |
| stopped = false; |
| if (DEBUG_STATES) { |
| Slog.v(TAG_STATES, "Moving to STOPPING: " + this + " (stop requested)"); |
| } |
| setState(STOPPING, "stopIfPossible"); |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_VISIBILITY, "Stopping:" + this); |
| } |
| EventLogTags.writeWmStopActivity( |
| mUserId, System.identityHashCode(this), shortComponentName); |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| StopActivityItem.obtain(configChangeFlags)); |
| |
| if (stack.shouldSleepOrShutDownActivities()) { |
| setSleeping(true); |
| } |
| mAtmService.mH.postDelayed(mStopTimeoutRunnable, STOP_TIMEOUT); |
| } catch (Exception e) { |
| // Maybe just ignore exceptions here... if the process has crashed, our death |
| // notification will clean things up. |
| Slog.w(TAG, "Exception thrown during pause", e); |
| // Just in case, assume it to be stopped. |
| stopped = true; |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Stop failed; moving to STOPPED: " + this); |
| setState(STOPPED, "stopIfPossible"); |
| if (deferRelaunchUntilPaused) { |
| destroyImmediately(true /* removeFromApp */, "stop-except"); |
| } |
| } |
| } |
| |
| void activityStopped(Bundle newIcicle, PersistableBundle newPersistentState, |
| CharSequence description) { |
| final ActivityStack stack = getRootTask(); |
| final boolean isStopping = mState == STOPPING; |
| if (!isStopping && mState != RESTARTING_PROCESS) { |
| Slog.i(TAG, "Activity reported stop, but no longer stopping: " + this); |
| removeStopTimeout(); |
| return; |
| } |
| if (newPersistentState != null) { |
| mPersistentState = newPersistentState; |
| mAtmService.notifyTaskPersisterLocked(task, false); |
| } |
| |
| if (newIcicle != null) { |
| // If icicle is null, this is happening due to a timeout, so we haven't really saved |
| // the state. |
| setSavedState(newIcicle); |
| launchCount = 0; |
| updateTaskDescription(description); |
| } |
| if (DEBUG_SAVED_STATE) Slog.i(TAG_SAVED_STATE, "Saving icicle of " + this + ": " + mIcicle); |
| if (!stopped) { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to STOPPED: " + this + " (stop complete)"); |
| removeStopTimeout(); |
| stopped = true; |
| if (isStopping) { |
| setState(STOPPED, "activityStoppedLocked"); |
| } |
| |
| notifyAppStopped(); |
| |
| if (finishing) { |
| clearOptionsLocked(); |
| } else { |
| if (deferRelaunchUntilPaused) { |
| destroyImmediately(true /* removeFromApp */, "stop-config"); |
| mRootWindowContainer.resumeFocusedStacksTopActivities(); |
| } else { |
| mRootWindowContainer.updatePreviousProcess(this); |
| } |
| } |
| } |
| } |
| |
| void addToStopping(boolean scheduleIdle, boolean idleDelayed, String reason) { |
| if (!mStackSupervisor.mStoppingActivities.contains(this)) { |
| EventLogTags.writeWmAddToStopping(mUserId, System.identityHashCode(this), |
| shortComponentName, reason); |
| mStackSupervisor.mStoppingActivities.add(this); |
| } |
| |
| final ActivityStack stack = getRootTask(); |
| // If we already have a few activities waiting to stop, then give up on things going idle |
| // and start clearing them out. Or if r is the last of activity of the last task the stack |
| // will be empty and must be cleared immediately. |
| boolean forceIdle = mStackSupervisor.mStoppingActivities.size() > MAX_STOPPING_TO_FORCE |
| || (isRootOfTask() && stack.getChildCount() <= 1); |
| if (scheduleIdle || forceIdle) { |
| if (DEBUG_PAUSE) { |
| Slog.v(TAG_PAUSE, "Scheduling idle now: forceIdle=" + forceIdle |
| + "immediate=" + !idleDelayed); |
| } |
| if (!idleDelayed) { |
| mStackSupervisor.scheduleIdle(); |
| } else { |
| mStackSupervisor.scheduleIdleTimeout(this); |
| } |
| } else { |
| stack.checkReadyForSleep(); |
| } |
| } |
| |
| void startLaunchTickingLocked() { |
| if (Build.IS_USER) { |
| return; |
| } |
| if (launchTickTime == 0) { |
| launchTickTime = SystemClock.uptimeMillis(); |
| continueLaunchTicking(); |
| } |
| } |
| |
| private boolean continueLaunchTicking() { |
| if (launchTickTime == 0) { |
| return false; |
| } |
| |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| return false; |
| } |
| |
| stack.removeLaunchTickMessages(); |
| mAtmService.mH.postDelayed(mLaunchTickRunnable, LAUNCH_TICK); |
| return true; |
| } |
| |
| void removeLaunchTickRunnable() { |
| mAtmService.mH.removeCallbacks(mLaunchTickRunnable); |
| } |
| |
| void finishLaunchTickingLocked() { |
| launchTickTime = 0; |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| return; |
| } |
| stack.removeLaunchTickMessages(); |
| } |
| |
| boolean mayFreezeScreenLocked() { |
| return mayFreezeScreenLocked(app); |
| } |
| |
| private boolean mayFreezeScreenLocked(WindowProcessController app) { |
| // Only freeze the screen if this activity is currently attached to |
| // an application, and that application is not blocked or unresponding. |
| // In any other case, we can't count on getting the screen unfrozen, |
| // so it is best to leave as-is. |
| return hasProcess() && !app.isCrashing() && !app.isNotResponding(); |
| } |
| |
| void startFreezingScreenLocked(int configChanges) { |
| startFreezingScreenLocked(app, configChanges); |
| } |
| |
| void startFreezingScreenLocked(WindowProcessController app, int configChanges) { |
| if (mayFreezeScreenLocked(app)) { |
| if (getParent() == null) { |
| Slog.w(TAG_WM, |
| "Attempted to freeze screen with non-existing app token: " + appToken); |
| return; |
| } |
| |
| // Window configuration changes only effect windows, so don't require a screen freeze. |
| int freezableConfigChanges = configChanges & ~(CONFIG_WINDOW_CONFIGURATION); |
| if (freezableConfigChanges == 0 && okToDisplay()) { |
| ProtoLog.v(WM_DEBUG_ORIENTATION, "Skipping set freeze of %s", appToken); |
| return; |
| } |
| |
| startFreezingScreen(); |
| } |
| } |
| |
| void startFreezingScreen() { |
| ProtoLog.i(WM_DEBUG_ORIENTATION, |
| "Set freezing of %s: visible=%b freezing=%b visibleRequested=%b. %s", |
| appToken, isVisible(), mFreezingScreen, mVisibleRequested, |
| new RuntimeException().fillInStackTrace()); |
| if (mVisibleRequested) { |
| if (!mFreezingScreen) { |
| mFreezingScreen = true; |
| mWmService.registerAppFreezeListener(this); |
| mWmService.mAppsFreezingScreen++; |
| if (mWmService.mAppsFreezingScreen == 1) { |
| mWmService.startFreezingDisplayLocked(0, 0, getDisplayContent()); |
| mWmService.mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mWmService.mH.sendEmptyMessageDelayed(H.APP_FREEZE_TIMEOUT, 2000); |
| } |
| } |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState w = mChildren.get(i); |
| w.onStartFreezingScreen(); |
| } |
| } |
| } |
| |
| boolean isFreezingScreen() { |
| return mFreezingScreen; |
| } |
| |
| @Override |
| public void onAppFreezeTimeout() { |
| Slog.w(TAG_WM, "Force clearing freeze: " + this); |
| stopFreezingScreen(true, true); |
| } |
| |
| void stopFreezingScreenLocked(boolean force) { |
| if (force || frozenBeforeDestroy) { |
| frozenBeforeDestroy = false; |
| if (getParent() == null) { |
| return; |
| } |
| ProtoLog.v(WM_DEBUG_ORIENTATION, |
| "Clear freezing of %s: visible=%b freezing=%b", appToken, |
| isVisible(), isFreezingScreen()); |
| stopFreezingScreen(true, force); |
| } |
| } |
| |
| void stopFreezingScreen(boolean unfreezeSurfaceNow, boolean force) { |
| if (!mFreezingScreen) { |
| return; |
| } |
| ProtoLog.v(WM_DEBUG_ORIENTATION, |
| "Clear freezing of %s force=%b", this, force); |
| final int count = mChildren.size(); |
| boolean unfrozeWindows = false; |
| for (int i = 0; i < count; i++) { |
| final WindowState w = mChildren.get(i); |
| unfrozeWindows |= w.onStopFreezingScreen(); |
| } |
| if (force || unfrozeWindows) { |
| ProtoLog.v(WM_DEBUG_ORIENTATION, "No longer freezing: %s", this); |
| mFreezingScreen = false; |
| mWmService.unregisterAppFreezeListener(this); |
| mWmService.mAppsFreezingScreen--; |
| mWmService.mLastFinishedFreezeSource = this; |
| } |
| if (unfreezeSurfaceNow) { |
| if (unfrozeWindows) { |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| mWmService.stopFreezingDisplayLocked(); |
| } |
| } |
| |
| void reportFullyDrawnLocked(boolean restoredFromBundle) { |
| final TransitionInfoSnapshot info = mStackSupervisor |
| .getActivityMetricsLogger().logAppTransitionReportedDrawn(this, restoredFromBundle); |
| if (info != null) { |
| mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this, |
| info.windowsFullyDrawnDelayMs, info.getLaunchState()); |
| } |
| } |
| |
| void onFirstWindowDrawn(WindowState win, WindowStateAnimator winAnimator) { |
| firstWindowDrawn = true; |
| |
| // We now have a good window to show, remove dead placeholders |
| removeDeadWindows(); |
| |
| if (startingWindow != null) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Finish starting %s" |
| + ": first real window is shown, no animation", win.mToken); |
| // If this initial window is animating, stop it -- we will do an animation to reveal |
| // it from behind the starting window, so there is no need for it to also be doing its |
| // own stuff. |
| win.cancelAnimation(); |
| } |
| removeStartingWindow(); |
| updateReportedVisibilityLocked(); |
| } |
| |
| /** Called when the windows associated app window container are drawn. */ |
| void onWindowsDrawn(boolean drawn, long timestampNs) { |
| mDrawn = drawn; |
| if (!drawn) { |
| return; |
| } |
| final TransitionInfoSnapshot info = mStackSupervisor |
| .getActivityMetricsLogger().notifyWindowsDrawn(this, timestampNs); |
| final boolean validInfo = info != null; |
| final int windowsDrawnDelayMs = validInfo ? info.windowsDrawnDelayMs : INVALID_DELAY; |
| final @LaunchState int launchState = validInfo ? info.getLaunchState() : -1; |
| // The activity may have been requested to be invisible (another activity has been launched) |
| // so there is no valid info. But if it is the current top activity (e.g. sleeping), the |
| // invalid state is still reported to make sure the waiting result is notified. |
| if (validInfo || this == mDisplayContent.topRunningActivity()) { |
| mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this, |
| windowsDrawnDelayMs, launchState); |
| mStackSupervisor.stopWaitingForActivityVisible(this, windowsDrawnDelayMs); |
| } |
| finishLaunchTickingLocked(); |
| if (task != null) { |
| task.hasBeenVisible = true; |
| } |
| } |
| |
| /** Called when the windows associated app window container are visible. */ |
| void onWindowsVisible() { |
| if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting visible in " + appToken); |
| mStackSupervisor.stopWaitingForActivityVisible(this); |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsVisibleLocked(): " + this); |
| if (!nowVisible) { |
| nowVisible = true; |
| lastVisibleTime = SystemClock.uptimeMillis(); |
| mAtmService.scheduleAppGcsLocked(); |
| } |
| } |
| |
| /** Called when the windows associated app window container are no longer visible. */ |
| void onWindowsGone() { |
| if (DEBUG_VISIBILITY) Slog.v(TAG_WM, "Reporting gone in " + appToken); |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + this); |
| nowVisible = false; |
| } |
| |
| @Override |
| void checkAppWindowsReadyToShow() { |
| if (allDrawn == mLastAllDrawn) { |
| return; |
| } |
| |
| mLastAllDrawn = allDrawn; |
| if (!allDrawn) { |
| return; |
| } |
| |
| // The token has now changed state to having all windows shown... what to do, what to do? |
| if (mFreezingScreen) { |
| showAllWindowsLocked(); |
| stopFreezingScreen(false, true); |
| ProtoLog.i(WM_DEBUG_ORIENTATION, |
| "Setting mOrientationChangeComplete=true because wtoken %s " |
| + "numInteresting=%d numDrawn=%d", |
| this, mNumInterestingWindows, mNumDrawnWindows); |
| // This will set mOrientationChangeComplete and cause a pass through layout. |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_WALLPAPER, |
| "checkAppWindowsReadyToShow: freezingScreen"); |
| } else { |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM, "checkAppWindowsReadyToShow"); |
| |
| // We can now show all of the drawn windows! |
| if (!getDisplayContent().mOpeningApps.contains(this) && canShowWindows()) { |
| showAllWindowsLocked(); |
| } |
| } |
| } |
| |
| /** |
| * This must be called while inside a transaction. |
| */ |
| void showAllWindowsLocked() { |
| forAllWindows(windowState -> { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "performing show on: " + windowState); |
| windowState.performShowLocked(); |
| }, false /* traverseTopToBottom */); |
| } |
| |
| void updateReportedVisibilityLocked() { |
| if (appToken == null) { |
| return; |
| } |
| |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "Update reported visibility: " + this); |
| final int count = mChildren.size(); |
| |
| mReportedVisibilityResults.reset(); |
| |
| for (int i = 0; i < count; i++) { |
| final WindowState win = mChildren.get(i); |
| win.updateReportedVisibility(mReportedVisibilityResults); |
| } |
| |
| int numInteresting = mReportedVisibilityResults.numInteresting; |
| int numVisible = mReportedVisibilityResults.numVisible; |
| int numDrawn = mReportedVisibilityResults.numDrawn; |
| boolean nowGone = mReportedVisibilityResults.nowGone; |
| |
| boolean nowDrawn = numInteresting > 0 && numDrawn >= numInteresting; |
| boolean nowVisible = numInteresting > 0 && numVisible >= numInteresting && isVisible(); |
| if (!nowGone) { |
| // If the app is not yet gone, then it can only become visible/drawn. |
| if (!nowDrawn) { |
| nowDrawn = reportedDrawn; |
| } |
| if (!nowVisible) { |
| nowVisible = reportedVisible; |
| } |
| } |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "VIS " + this + ": interesting=" |
| + numInteresting + " visible=" + numVisible); |
| if (nowDrawn != reportedDrawn) { |
| onWindowsDrawn(nowDrawn, SystemClock.elapsedRealtimeNanos()); |
| reportedDrawn = nowDrawn; |
| } |
| if (nowVisible != reportedVisible) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "Visibility changed in " + this + ": vis=" + nowVisible); |
| reportedVisible = nowVisible; |
| if (nowVisible) { |
| onWindowsVisible(); |
| } else { |
| onWindowsGone(); |
| } |
| } |
| } |
| |
| boolean isClientVisible() { |
| return mClientVisible; |
| } |
| |
| void setClientVisible(boolean clientVisible) { |
| if (mClientVisible == clientVisible || (!clientVisible && mDeferHidingClient)) { |
| return; |
| } |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "setClientVisible: %s clientVisible=%b Callers=%s", this, clientVisible, |
| Debug.getCallers(5)); |
| mClientVisible = clientVisible; |
| sendAppVisibilityToClients(); |
| } |
| |
| /** |
| * Updated this app token tracking states for interesting and drawn windows based on the window. |
| * |
| * @return Returns true if the input window is considered interesting and drawn while all the |
| * windows in this app token where not considered drawn as of the last pass. |
| */ |
| boolean updateDrawnWindowStates(WindowState w) { |
| w.setDrawnStateEvaluated(true /*evaluated*/); |
| |
| if (DEBUG_STARTING_WINDOW_VERBOSE && w == startingWindow) { |
| Slog.d(TAG, "updateWindows: starting " + w + " isOnScreen=" + w.isOnScreen() |
| + " allDrawn=" + allDrawn + " freezingScreen=" + mFreezingScreen); |
| } |
| |
| if (allDrawn && !mFreezingScreen) { |
| return false; |
| } |
| |
| if (mLastTransactionSequence != mWmService.mTransactionSequence) { |
| mLastTransactionSequence = mWmService.mTransactionSequence; |
| mNumDrawnWindows = 0; |
| startingDisplayed = false; |
| |
| // There is the main base application window, even if it is exiting, wait for it |
| mNumInterestingWindows = findMainWindow(false /* includeStartingApp */) != null ? 1 : 0; |
| } |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| boolean isInterestingAndDrawn = false; |
| |
| if (!allDrawn && w.mightAffectAllDrawn()) { |
| if (DEBUG_VISIBILITY || WM_DEBUG_ORIENTATION.isLogToLogcat()) { |
| Slog.v(TAG, "Eval win " + w + ": isDrawn=" + w.isDrawnLw() |
| + ", isAnimationSet=" + isAnimating(TRANSITION | PARENTS)); |
| if (!w.isDrawnLw()) { |
| Slog.v(TAG, "Not displayed: s=" + winAnimator.mSurfaceController |
| + " pv=" + w.isVisibleByPolicy() |
| + " mDrawState=" + winAnimator.drawStateToString() |
| + " ph=" + w.isParentWindowHidden() + " th=" + mVisibleRequested |
| + " a=" + isAnimating(TRANSITION | PARENTS)); |
| } |
| } |
| |
| if (w != startingWindow) { |
| if (w.isInteresting()) { |
| // Add non-main window as interesting since the main app has already been added |
| if (findMainWindow(false /* includeStartingApp */) != w) { |
| mNumInterestingWindows++; |
| } |
| if (w.isDrawnLw()) { |
| mNumDrawnWindows++; |
| |
| if (DEBUG_VISIBILITY || WM_DEBUG_ORIENTATION.isLogToLogcat()) { |
| Slog.v(TAG, "tokenMayBeDrawn: " |
| + this + " w=" + w + " numInteresting=" + mNumInterestingWindows |
| + " freezingScreen=" + mFreezingScreen |
| + " mAppFreezing=" + w.mAppFreezing); |
| } |
| |
| isInterestingAndDrawn = true; |
| } |
| } |
| } else if (w.isDrawnLw()) { |
| // The starting window for this container is drawn. |
| mStackSupervisor.getActivityMetricsLogger().notifyStartingWindowDrawn(this); |
| startingDisplayed = true; |
| } |
| } |
| |
| return isInterestingAndDrawn; |
| } |
| |
| /** |
| * Called when the key dispatching to a window associated with the app window container |
| * timed-out. |
| * |
| * @param reason The reason for the key dispatching time out. |
| * @param windowPid The pid of the window key dispatching timed out on. |
| * @return True if input dispatching should be aborted. |
| */ |
| public boolean keyDispatchingTimedOut(String reason, int windowPid) { |
| ActivityRecord anrActivity; |
| WindowProcessController anrApp; |
| boolean windowFromSameProcessAsActivity; |
| synchronized (mAtmService.mGlobalLock) { |
| anrActivity = getWaitingHistoryRecordLocked(); |
| anrApp = app; |
| windowFromSameProcessAsActivity = |
| !hasProcess() || app.getPid() == windowPid || windowPid == INVALID_PID; |
| } |
| |
| if (windowFromSameProcessAsActivity) { |
| return mAtmService.mAmInternal.inputDispatchingTimedOut(anrApp.mOwner, |
| anrActivity.shortComponentName, anrActivity.info.applicationInfo, |
| shortComponentName, app, false, reason); |
| } else { |
| // In this case another process added windows using this activity token. So, we call the |
| // generic service input dispatch timed out method so that the right process is blamed. |
| return mAtmService.mAmInternal.inputDispatchingTimedOut( |
| windowPid, false /* aboveSystem */, reason) < 0; |
| } |
| } |
| |
| private ActivityRecord getWaitingHistoryRecordLocked() { |
| // First find the real culprit... if this activity has stopped, then the key dispatching |
| // timeout should not be caused by this. |
| if (stopped) { |
| final ActivityStack stack = mRootWindowContainer.getTopDisplayFocusedStack(); |
| // Try to use the one which is closest to top. |
| ActivityRecord r = stack.getResumedActivity(); |
| if (r == null) { |
| r = stack.mPausingActivity; |
| } |
| if (r != null) { |
| return r; |
| } |
| } |
| return this; |
| } |
| |
| /** Checks whether the activity should be shown for current user. */ |
| public boolean okToShowLocked() { |
| // We cannot show activities when the device is locked and the application is not |
| // encryption aware. |
| if (!StorageManager.isUserKeyUnlocked(mUserId) |
| && !info.applicationInfo.isEncryptionAware()) { |
| return false; |
| } |
| |
| return (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0 |
| || (mStackSupervisor.isCurrentProfileLocked(mUserId) |
| && mAtmService.mAmInternal.isUserRunning(mUserId, 0 /* flags */)); |
| } |
| |
| boolean canBeTopRunning() { |
| return !finishing && okToShowLocked(); |
| } |
| |
| /** |
| * This method will return true if the activity is either visible, is becoming visible, is |
| * currently pausing, or is resumed. |
| */ |
| public boolean isInterestingToUserLocked() { |
| return mVisibleRequested || nowVisible || mState == PAUSING || mState == RESUMED; |
| } |
| |
| void setSleeping(boolean sleeping) { |
| mSetToSleep = sleeping; |
| } |
| |
| static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null || r.getParent() == null) { |
| return INVALID_TASK_ID; |
| } |
| final Task task = r.task; |
| if (onlyRoot && r.compareTo(task.getRootActivity( |
| false /*ignoreRelinquishIdentity*/, true /*setToBottomIfNone*/)) > 0) { |
| return INVALID_TASK_ID; |
| } |
| return task.mTaskId; |
| } |
| |
| static ActivityRecord isInStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| return (r != null) ? r.getRootTask().isInStackLocked(r) : null; |
| } |
| |
| static ActivityStack getStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| return r.getRootTask(); |
| } |
| return null; |
| } |
| |
| /** |
| * @return display id to which this record is attached, |
| * {@link android.view.Display#INVALID_DISPLAY} if not attached. |
| */ |
| int getDisplayId() { |
| final ActivityStack stack = getRootTask(); |
| if (stack == null) { |
| return INVALID_DISPLAY; |
| } |
| return stack.getDisplayId(); |
| } |
| |
| final boolean isDestroyable() { |
| if (finishing || !hasProcess()) { |
| // This would be redundant. |
| return false; |
| } |
| final ActivityStack stack = getRootTask(); |
| if (isState(RESUMED) || stack == null || this == stack.mPausingActivity || !mHaveState |
| || !stopped) { |
| // We're not ready for this kind of thing. |
| return false; |
| } |
| if (mVisibleRequested) { |
| // The user would notice this! |
| return false; |
| } |
| return true; |
| } |
| |
| private static String createImageFilename(long createTime, int taskId) { |
| return String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + createTime + |
| IMAGE_EXTENSION; |
| } |
| |
| void setTaskDescription(TaskDescription _taskDescription) { |
| Bitmap icon; |
| if (_taskDescription.getIconFilename() == null && |
| (icon = _taskDescription.getIcon()) != null) { |
| final String iconFilename = createImageFilename(createTime, task.mTaskId); |
| final File iconFile = new File(TaskPersister.getUserImagesDir(task.mUserId), |
| iconFilename); |
| final String iconFilePath = iconFile.getAbsolutePath(); |
| mAtmService.getRecentTasks().saveImage(icon, iconFilePath); |
| _taskDescription.setIconFilename(iconFilePath); |
| } |
| taskDescription = _taskDescription; |
| } |
| |
| void setVoiceSessionLocked(IVoiceInteractionSession session) { |
| voiceSession = session; |
| pendingVoiceInteractionStart = false; |
| } |
| |
| void clearVoiceSessionLocked() { |
| voiceSession = null; |
| pendingVoiceInteractionStart = false; |
| } |
| |
| void showStartingWindow(ActivityRecord prev, boolean newTask, boolean taskSwitch) { |
| showStartingWindow(prev, newTask, taskSwitch, false /* fromRecents */); |
| } |
| |
| void showStartingWindow(ActivityRecord prev, boolean newTask, boolean taskSwitch, |
| boolean fromRecents) { |
| if (mTaskOverlay) { |
| // We don't show starting window for overlay activities. |
| return; |
| } |
| if (pendingOptions != null |
| && pendingOptions.getAnimationType() == ActivityOptions.ANIM_SCENE_TRANSITION) { |
| // Don't show starting window when using shared element transition. |
| return; |
| } |
| |
| final CompatibilityInfo compatInfo = |
| mAtmService.compatibilityInfoForPackageLocked(info.applicationInfo); |
| final boolean shown = addStartingWindow(packageName, theme, |
| compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags, |
| prev != null ? prev.appToken : null, newTask, taskSwitch, isProcessRunning(), |
| allowTaskSnapshot(), |
| mState.ordinal() >= STARTED.ordinal() && mState.ordinal() <= STOPPED.ordinal(), |
| fromRecents); |
| if (shown) { |
| mStartingWindowState = STARTING_WINDOW_SHOWN; |
| } |
| } |
| |
| /** |
| * If any activities below the top running one are in the INITIALIZING state and they have a |
| * starting window displayed then remove that starting window. It is possible that the activity |
| * in this state will never resumed in which case that starting window will be orphaned. |
| * <p> |
| * It should only be called if this activity is behind other fullscreen activity. |
| */ |
| void cancelInitializing() { |
| if (mStartingWindowState == STARTING_WINDOW_SHOWN) { |
| // Remove orphaned starting window. |
| if (DEBUG_VISIBILITY) Slog.w(TAG_VISIBILITY, "Found orphaned starting window " + this); |
| mStartingWindowState = STARTING_WINDOW_REMOVED; |
| removeStartingWindow(); |
| } |
| if (isState(INITIALIZING) && !shouldBeVisible( |
| true /* behindFullscreenActivity */, true /* ignoringKeyguard */)) { |
| // Remove the unknown visibility record because an invisible activity shouldn't block |
| // the keyguard transition. |
| mDisplayContent.mUnknownAppVisibilityController.appRemovedOrHidden(this); |
| } |
| } |
| |
| void postWindowRemoveStartingWindowCleanup(WindowState win) { |
| // TODO: Something smells about the code below...Is there a better way? |
| if (startingWindow == win) { |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Notify removed startingWindow %s", win); |
| removeStartingWindow(); |
| } else if (mChildren.size() == 0) { |
| // If this is the last window and we had requested a starting transition window, |
| // well there is no point now. |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Nulling last startingData"); |
| mStartingData = null; |
| if (mVisibleSetFromTransferredStartingWindow) { |
| // We set the visible state to true for the token from a transferred starting |
| // window. We now reset it back to false since the starting window was the last |
| // window in the token. |
| setVisible(false); |
| } |
| } else if (mChildren.size() == 1 && startingSurface != null && !isRelaunching()) { |
| // If this is the last window except for a starting transition window, |
| // we need to get rid of the starting transition. |
| ProtoLog.v(WM_DEBUG_STARTING_WINDOW, "Last window, removing starting window %s", win); |
| removeStartingWindow(); |
| } |
| } |
| |
| void removeDeadWindows() { |
| for (int winNdx = mChildren.size() - 1; winNdx >= 0; --winNdx) { |
| WindowState win = mChildren.get(winNdx); |
| if (win.mAppDied) { |
| ProtoLog.w(WM_DEBUG_ADD_REMOVE, |
| "removeDeadWindows: %s", win); |
| // Set mDestroying, we don't want any animation or delayed removal here. |
| win.mDestroying = true; |
| // Also removes child windows. |
| win.removeIfPossible(); |
| } |
| } |
| } |
| |
| boolean hasWindowsAlive() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| // No need to loop through child windows as the answer should be the same as that of the |
| // parent window. |
| if (!(mChildren.get(i)).mAppDied) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void setWillReplaceWindows(boolean animate) { |
| ProtoLog.d(WM_DEBUG_ADD_REMOVE, |
| "Marking app token %s with replacing windows.", this); |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.setWillReplaceWindow(animate); |
| } |
| } |
| |
| void setWillReplaceChildWindows() { |
| ProtoLog.d(WM_DEBUG_ADD_REMOVE, "Marking app token %s" |
| + " with replacing child windows.", this); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.setWillReplaceChildWindows(); |
| } |
| } |
| |
| void clearWillReplaceWindows() { |
| ProtoLog.d(WM_DEBUG_ADD_REMOVE, |
| "Resetting app token %s of replacing window marks.", this); |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.clearWillReplaceWindow(); |
| } |
| } |
| |
| void requestUpdateWallpaperIfNeeded() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.requestUpdateWallpaperIfNeeded(); |
| } |
| } |
| |
| /** |
| * @return The to top most child window for which {@link LayoutParams#isFullscreen()} returns |
| * true and isn't fully transparent. |
| */ |
| WindowState getTopFullscreenOpaqueWindow() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| if (win != null && win.mAttrs.isFullscreen() && !win.isFullyTransparent()) { |
| return win; |
| } |
| } |
| return null; |
| } |
| |
| WindowState findMainWindow() { |
| return findMainWindow(true); |
| } |
| |
| /** |
| * Finds the main window that either has type base application or application starting if |
| * requested. |
| * |
| * @param includeStartingApp Allow to search application-starting windows to also be returned. |
| * @return The main window of type base application or application starting if requested. |
| */ |
| WindowState findMainWindow(boolean includeStartingApp) { |
| WindowState candidate = null; |
| for (int j = mChildren.size() - 1; j >= 0; --j) { |
| final WindowState win = mChildren.get(j); |
| final int type = win.mAttrs.type; |
| // No need to loop through child window as base application and starting types can't be |
| // child windows. |
| if (type == TYPE_BASE_APPLICATION |
| || (includeStartingApp && type == TYPE_APPLICATION_STARTING)) { |
| // In cases where there are multiple windows, we prefer the non-exiting window. This |
| // happens for example when replacing windows during an activity relaunch. When |
| // constructing the animation, we want the new window, not the exiting one. |
| if (win.mAnimatingExit) { |
| candidate = win; |
| } else { |
| return win; |
| } |
| } |
| } |
| return candidate; |
| } |
| |
| SurfaceControl getAppAnimationLayer() { |
| return getAppAnimationLayer(isActivityTypeHome() ? ANIMATION_LAYER_HOME |
| : needsZBoost() ? ANIMATION_LAYER_BOOSTED |
| : ANIMATION_LAYER_STANDARD); |
| } |
| |
| @Override |
| boolean needsZBoost() { |
| return mNeedsZBoost || super.needsZBoost(); |
| } |
| |
| @Override |
| public SurfaceControl getAnimationLeashParent() { |
| // For transitions in the pinned stack (menu activity) we just let them occur as a child |
| // of the pinned stack. |
| // All normal app transitions take place in an animation layer which is below the pinned |
| // stack but may be above the parent stacks of the given animating apps by default. When |
| // a new hierarchical animation is enabled, we just let them occur as a child of the parent |
| // stack, i.e. the hierarchy of the surfaces is unchanged. |
| if (inPinnedWindowingMode()) { |
| return getStack().getSurfaceControl(); |
| } else if (WindowManagerService.sHierarchicalAnimations) { |
| return super.getAnimationLeashParent(); |
| } else { |
| return getAppAnimationLayer(); |
| } |
| } |
| |
| @VisibleForTesting |
| boolean shouldAnimate(int transit) { |
| if (task != null && !task.shouldAnimate()) { |
| return false; |
| } |
| final boolean isSplitScreenPrimary = |
| getWindowingMode() == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| final boolean allowSplitScreenPrimaryAnimation = transit != TRANSIT_WALLPAPER_OPEN; |
| |
| // We animate always if it's not split screen primary, and only some special cases in split |
| // screen primary because it causes issues with stack clipping when we run an un-minimize |
| // animation at the same time. |
| return !isSplitScreenPrimary || allowSplitScreenPrimaryAnimation; |
| } |
| |
| /** |
| * Creates a layer to apply crop to an animation. |
| */ |
| private SurfaceControl createAnimationBoundsLayer(Transaction t) { |
| ProtoLog.i(WM_DEBUG_APP_TRANSITIONS_ANIM, "Creating animation bounds layer"); |
| final SurfaceControl.Builder builder = makeAnimationLeash() |
| .setParent(getAnimationLeashParent()) |
| .setName(getSurfaceControl() + " - animation-bounds"); |
| final SurfaceControl boundsLayer = builder.build(); |
| t.show(boundsLayer); |
| return boundsLayer; |
| } |
| |
| @Override |
| public boolean shouldDeferAnimationFinish(Runnable endDeferFinishCallback) { |
| return mAnimatingActivityRegistry != null |
| && mAnimatingActivityRegistry.notifyAboutToFinish( |
| this, endDeferFinishCallback); |
| } |
| |
| @Override |
| boolean isWaitingForTransitionStart() { |
| final DisplayContent dc = getDisplayContent(); |
| return dc != null && dc.mAppTransition.isTransitionSet() |
| && (dc.mOpeningApps.contains(this) |
| || dc.mClosingApps.contains(this) |
| || dc.mChangingContainers.contains(this)); |
| } |
| |
| private int getAnimationLayer() { |
| // The leash is parented to the animation layer. We need to preserve the z-order by using |
| // the prefix order index, but we boost if necessary. |
| int layer; |
| if (!inPinnedWindowingMode()) { |
| layer = getPrefixOrderIndex(); |
| } else { |
| // Pinned stacks have animations take place within themselves rather than an animation |
| // layer so we need to preserve the order relative to the stack (e.g. the order of our |
| // task/parent). |
| layer = getParent().getPrefixOrderIndex(); |
| } |
| |
| if (mNeedsZBoost) { |
| layer += Z_BOOST_BASE; |
| } |
| return layer; |
| } |
| |
| @Override |
| public void onAnimationLeashCreated(Transaction t, SurfaceControl leash) { |
| t.setLayer(leash, getAnimationLayer()); |
| getDisplayContent().assignStackOrdering(); |
| } |
| |
| @Override |
| public void onLeashAnimationStarting(Transaction t, SurfaceControl leash) { |
| if (mAnimatingActivityRegistry != null) { |
| mAnimatingActivityRegistry.notifyStarting(this); |
| } |
| |
| // If the animation needs to be cropped then an animation bounds layer is created as a child |
| // of the pinned stack or animation layer. The leash is then reparented to this new layer. |
| if (mNeedsAnimationBoundsLayer) { |
| mTmpRect.setEmpty(); |
| if (getDisplayContent().mAppTransitionController.isTransitWithinTask( |
| getTransit(), task)) { |
| task.getBounds(mTmpRect); |
| } else { |
| final ActivityStack stack = getStack(); |
| if (stack == null) { |
| return; |
| } |
| // Set clip rect to stack bounds. |
| stack.getBounds(mTmpRect); |
| } |
| mAnimationBoundsLayer = createAnimationBoundsLayer(t); |
| |
| // Crop to stack bounds. |
| if (!WindowManagerService.sHierarchicalAnimations) { |
| // For Hierarchical animation, we don't need to set window crop since the leash |
| // surface size has already same as the animating container. |
| t.setWindowCrop(mAnimationBoundsLayer, mTmpRect); |
| } |
| t.setLayer(leash, 0); |
| t.setLayer(mAnimationBoundsLayer, getAnimationLayer()); |
| |
| // Reparent leash to animation bounds layer. |
| t.reparent(leash, mAnimationBoundsLayer); |
| } |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| final boolean show = isVisible() || isAnimating(PARENTS); |
| |
| if (mSurfaceControl != null) { |
| if (show && !mLastSurfaceShowing) { |
| getPendingTransaction().show(mSurfaceControl); |
| } else if (!show && mLastSurfaceShowing) { |
| getPendingTransaction().hide(mSurfaceControl); |
| } |
| } |
| if (mThumbnail != null) { |
| mThumbnail.setShowing(getPendingTransaction(), show); |
| } |
| mLastSurfaceShowing = show; |
| super.prepareSurfaces(); |
| } |
| |
| /** |
| * @return Whether our {@link #getSurfaceControl} is currently showing. |
| */ |
| boolean isSurfaceShowing() { |
| return mLastSurfaceShowing; |
| } |
| |
| void attachThumbnailAnimation() { |
| if (!isAnimating(PARENTS)) { |
| return; |
| } |
| final GraphicBuffer thumbnailHeader = |
| getDisplayContent().mAppTransition.getAppTransitionThumbnailHeader(task); |
| if (thumbnailHeader == null) { |
| ProtoLog.d(WM_DEBUG_APP_TRANSITIONS, "No thumbnail header bitmap for: %s", task); |
| return; |
| } |
| clearThumbnail(); |
| final Transaction transaction = getAnimatingContainer().getPendingTransaction(); |
| mThumbnail = new WindowContainerThumbnail(mWmService.mSurfaceFactory, |
| transaction, getAnimatingContainer(), thumbnailHeader); |
| mThumbnail.startAnimation(transaction, loadThumbnailAnimation(thumbnailHeader)); |
| } |
| |
| /** |
| * Attaches a surface with a thumbnail for the |
| * {@link android.app.ActivityOptions#ANIM_OPEN_CROSS_PROFILE_APPS} animation. |
| */ |
| void attachCrossProfileAppsThumbnailAnimation() { |
| if (!isAnimating(PARENTS)) { |
| return; |
| } |
| clearThumbnail(); |
| |
| final WindowState win = findMainWindow(); |
| if (win == null) { |
| return; |
| } |
| final Rect frame = win.getFrameLw(); |
| final int thumbnailDrawableRes = task.mUserId == mWmService.mCurrentUserId |
| ? R.drawable.ic_account_circle |
| : R.drawable.ic_corp_badge; |
| final GraphicBuffer thumbnail = |
| getDisplayContent().mAppTransition |
| .createCrossProfileAppsThumbnail(thumbnailDrawableRes, frame); |
| if (thumbnail == null) { |
| return; |
| } |
| final Transaction transaction = getAnimatingContainer().getPendingTransaction(); |
| mThumbnail = new WindowContainerThumbnail(mWmService.mSurfaceFactory, |
| transaction, getAnimatingContainer(), thumbnail); |
| final Animation animation = |
| getDisplayContent().mAppTransition.createCrossProfileAppsThumbnailAnimationLocked( |
| win.getFrameLw()); |
| mThumbnail.startAnimation(transaction, animation, new Point(frame.left, frame.top)); |
| } |
| |
| private Animation loadThumbnailAnimation(GraphicBuffer thumbnailHeader) { |
| final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo(); |
| |
| // If this is a multi-window scenario, we use the windows frame as |
| // destination of the thumbnail header animation. If this is a full screen |
| // window scenario, we use the whole display as the target. |
| WindowState win = findMainWindow(); |
| Rect appRect = win != null ? win.getContentFrameLw() : |
| new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight); |
| final Rect insets = win != null ? win.getContentInsets() : null; |
| final Configuration displayConfig = mDisplayContent.getConfiguration(); |
| return getDisplayContent().mAppTransition.createThumbnailAspectScaleAnimationLocked( |
| appRect, insets, thumbnailHeader, task, displayConfig.uiMode, |
| displayConfig.orientation); |
| } |
| |
| @Override |
| public void onAnimationLeashLost(Transaction t) { |
| super.onAnimationLeashLost(t); |
| if (mAnimationBoundsLayer != null) { |
| t.remove(mAnimationBoundsLayer); |
| mAnimationBoundsLayer = null; |
| } |
| |
| if (mAnimatingActivityRegistry != null) { |
| mAnimatingActivityRegistry.notifyFinished(this); |
| } |
| } |
| |
| @Override |
| protected void onAnimationFinished(@AnimationType int type, AnimationAdapter anim) { |
| super.onAnimationFinished(type, anim); |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "AR#onAnimationFinished"); |
| mTransit = TRANSIT_UNSET; |
| mTransitFlags = 0; |
| mNeedsZBoost = false; |
| mNeedsAnimationBoundsLayer = false; |
| |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM | FINISH_LAYOUT_REDO_WALLPAPER, |
| "ActivityRecord"); |
| |
| clearThumbnail(); |
| setClientVisible(isVisible() || mVisibleRequested); |
| |
| getDisplayContent().computeImeTargetIfNeeded(this); |
| |
| if (DEBUG_ANIM) Slog.v(TAG, "Animation done in " + this |
| + ": reportedVisible=" + reportedVisible |
| + " okToDisplay=" + okToDisplay() |
| + " okToAnimate=" + okToAnimate() |
| + " startingDisplayed=" + startingDisplayed); |
| |
| // clean up thumbnail window |
| if (mThumbnail != null) { |
| mThumbnail.destroy(); |
| mThumbnail = null; |
| } |
| |
| // WindowState.onExitAnimationDone might modify the children list, so make a copy and then |
| // traverse the copy. |
| final ArrayList<WindowState> children = new ArrayList<>(mChildren); |
| children.forEach(WindowState::onExitAnimationDone); |
| |
| getDisplayContent().mAppTransition.notifyAppTransitionFinishedLocked(token); |
| scheduleAnimation(); |
| |
| if (!mStackSupervisor.mStoppingActivities.isEmpty() |
| || !mStackSupervisor.mFinishingActivities.isEmpty()) { |
| if (mRootWindowContainer.allResumedActivitiesIdle()) { |
| // If all activities are already idle then we now need to make sure we perform |
| // the full stop of this activity. This is because we won't do that while they |
| // are still waiting for the animation to finish. |
| mStackSupervisor.scheduleIdle(); |
| } else if (mRootWindowContainer.allResumedActivitiesVisible()) { |
| // If all resumed activities are already visible (and should be drawn, see |
| // updateReportedVisibility ~ nowVisible) but not idle, we still schedule to |
| // process the stopping and finishing activities because the transition is done. |
| // This also avoids if the next activity never reports idle (e.g. animating view), |
| // the previous will need to wait until idle timeout to be stopped or destroyed. |
| mStackSupervisor.scheduleProcessStoppingAndFinishingActivities(); |
| } |
| } |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| |
| void clearAnimatingFlags() { |
| boolean wallpaperMightChange = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| wallpaperMightChange |= win.clearAnimatingFlags(); |
| } |
| if (wallpaperMightChange) { |
| requestUpdateWallpaperIfNeeded(); |
| } |
| } |
| |
| @Override |
| void cancelAnimation() { |
| cancelAnimationOnly(); |
| clearThumbnail(); |
| mSurfaceFreezer.unfreeze(getPendingTransaction()); |
| } |
| |
| /** |
| * This only cancels the animation. It doesn't do other teardown like cleaning-up thumbnail |
| * or interim leashes. |
| * <p> |
| * Used when canceling in preparation for starting a new animation. |
| */ |
| void cancelAnimationOnly() { |
| super.cancelAnimation(); |
| } |
| |
| @VisibleForTesting |
| WindowContainerThumbnail getThumbnail() { |
| return mThumbnail; |
| } |
| |
| private void clearThumbnail() { |
| if (mThumbnail == null) { |
| return; |
| } |
| mThumbnail.destroy(); |
| mThumbnail = null; |
| } |
| |
| public int getTransit() { |
| return mTransit; |
| } |
| |
| int getTransitFlags() { |
| return mTransitFlags; |
| } |
| |
| void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| mRemoteAnimationDefinition = definition; |
| if (definition != null) { |
| definition.linkToDeath(this::unregisterRemoteAnimations); |
| } |
| } |
| |
| void unregisterRemoteAnimations() { |
| mRemoteAnimationDefinition = null; |
| } |
| |
| @Override |
| RemoteAnimationDefinition getRemoteAnimationDefinition() { |
| return mRemoteAnimationDefinition; |
| } |
| |
| @Override |
| void applyFixedRotationTransform(DisplayInfo info, DisplayFrames displayFrames, |
| Configuration config) { |
| super.applyFixedRotationTransform(info, displayFrames, config); |
| ensureActivityConfiguration(0 /* globalChanges */, false /* preserveWindow */); |
| } |
| |
| void setRequestedOrientation(int requestedOrientation) { |
| setOrientation(requestedOrientation, mayFreezeScreenLocked()); |
| mAtmService.getTaskChangeNotificationController().notifyActivityRequestedOrientationChanged( |
| task.mTaskId, requestedOrientation); |
| } |
| |
| private void setOrientation(int requestedOrientation, boolean freezeScreenIfNeeded) { |
| final IBinder binder = |
| (freezeScreenIfNeeded && appToken != null) ? appToken.asBinder() : null; |
| setOrientation(requestedOrientation, binder, this); |
| |
| // Push the new configuration to the requested app in case where it's not pushed, e.g. when |
| // the request is handled at task level with letterbox. |
| if (!getMergedOverrideConfiguration().equals( |
| mLastReportedConfiguration.getMergedConfiguration())) { |
| ensureActivityConfiguration(0 /* globalChanges */, false /* preserveWindow */); |
| } |
| } |
| |
| void reportDescendantOrientationChangeIfNeeded() { |
| // Orientation request is exposed only when we're visible. Therefore visibility change |
| // will change requested orientation. Notify upward the hierarchy ladder to adjust |
| // configuration. This is important to cases where activities with incompatible |
| // orientations launch, or user goes back from an activity of bi-orientation to an |
| // activity with specified orientation. |
| if (getRequestedOrientation() == SCREEN_ORIENTATION_UNSET) { |
| return; |
| } |
| |
| final IBinder freezeToken = mayFreezeScreenLocked() ? appToken : null; |
| onDescendantOrientationChanged(freezeToken, this); |
| } |
| |
| /** |
| * We override because this class doesn't want its children affecting its reported orientation |
| * in anyway. |
| */ |
| @Override |
| int getOrientation(int candidate) { |
| if (candidate == SCREEN_ORIENTATION_BEHIND) { |
| // Allow app to specify orientation regardless of its visibility state if the current |
| // candidate want us to use orientation behind. I.e. the visible app on-top of this one |
| // wants us to use the orientation of the app behind it. |
| return mOrientation; |
| } |
| |
| // The {@link ActivityRecord} should only specify an orientation when it is not closing. |
| // Allowing closing {@link ActivityRecord} to participate can lead to an Activity in another |
| // task being started in the wrong orientation during the transition. |
| if (!getDisplayContent().mClosingApps.contains(this) |
| && (isVisible() || getDisplayContent().mOpeningApps.contains(this))) { |
| return mOrientation; |
| } |
| |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| |
| /** Returns the app's preferred orientation regardless of its currently visibility state. */ |
| int getRequestedOrientation() { |
| return mOrientation; |
| } |
| |
| /** |
| * Set the last reported global configuration to the client. Should be called whenever a new |
| * global configuration is sent to the client for this activity. |
| */ |
| void setLastReportedGlobalConfiguration(@NonNull Configuration config) { |
| mLastReportedConfiguration.setGlobalConfiguration(config); |
| } |
| |
| /** |
| * Set the last reported configuration to the client. Should be called whenever |
| * a new merged configuration is sent to the client for this activity. |
| */ |
| void setLastReportedConfiguration(@NonNull MergedConfiguration config) { |
| setLastReportedConfiguration(config.getGlobalConfiguration(), |
| config.getOverrideConfiguration()); |
| } |
| |
| private void setLastReportedConfiguration(Configuration global, Configuration override) { |
| mLastReportedConfiguration.setConfiguration(global, override); |
| } |
| |
| /** |
| * @return {@code true} if this activity is in size compatibility mode that uses the different |
| * density than its parent or its bounds don't fit in parent naturally. |
| */ |
| boolean inSizeCompatMode() { |
| if (mCompatDisplayInsets == null || !shouldUseSizeCompatMode() |
| // The orientation is different from parent when transforming. |
| || isFixedRotationTransforming()) { |
| return false; |
| } |
| final Rect appBounds = getConfiguration().windowConfiguration.getAppBounds(); |
| if (appBounds == null) { |
| // The app bounds hasn't been computed yet. |
| return false; |
| } |
| |
| final Configuration parentConfig = getParent().getConfiguration(); |
| // Although colorMode, screenLayout, smallestScreenWidthDp are also fixed, generally these |
| // fields should be changed with density and bounds, so here only compares the most |
| // significant field. |
| if (parentConfig.densityDpi != getConfiguration().densityDpi) { |
| return true; |
| } |
| |
| final Rect parentAppBounds = parentConfig.windowConfiguration.getAppBounds(); |
| final int appWidth = appBounds.width(); |
| final int appHeight = appBounds.height(); |
| final int parentAppWidth = parentAppBounds.width(); |
| final int parentAppHeight = parentAppBounds.height(); |
| if (parentAppWidth == appWidth && parentAppHeight == appHeight) { |
| // Matched the parent bounds. |
| return false; |
| } |
| if (parentAppWidth > appWidth && parentAppHeight > appHeight) { |
| // Both sides are smaller than the parent. |
| return true; |
| } |
| if (parentAppWidth < appWidth || parentAppHeight < appHeight) { |
| // One side is larger than the parent. |
| return true; |
| } |
| |
| // The rest of the condition is that only one side is smaller than the parent, but it still |
| // needs to exclude the cases where the size is limited by the fixed aspect ratio. |
| if (info.maxAspectRatio > 0) { |
| final float aspectRatio = (0.5f + Math.max(appWidth, appHeight)) |
| / Math.min(appWidth, appHeight); |
| if (aspectRatio >= info.maxAspectRatio) { |
| // The current size has reached the max aspect ratio. |
| return false; |
| } |
| } |
| if (info.minAspectRatio > 0) { |
| // The activity should have at least the min aspect ratio, so this checks if the parent |
| // still has available space to provide larger aspect ratio. |
| final float parentAspectRatio = (0.5f + Math.max(parentAppWidth, parentAppHeight)) |
| / Math.min(parentAppWidth, parentAppHeight); |
| if (parentAspectRatio <= info.minAspectRatio) { |
| // The long side has reached the parent. |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Indicates the activity will keep the bounds and screen configuration when it was first |
| * launched, no matter how its parent changes. |
| * |
| * @return {@code true} if this activity is declared as non-resizable and fixed orientation or |
| * aspect ratio. |
| */ |
| boolean shouldUseSizeCompatMode() { |
| if (inMultiWindowMode() || getWindowConfiguration().hasWindowDecorCaption()) { |
| final ActivityRecord root = task != null ? task.getRootActivity() : null; |
| if (root != null && root != this && !root.shouldUseSizeCompatMode()) { |
| // If the root activity doesn't use size compatibility mode, the activities above |
| // are forced to be the same for consistent visual appearance. |
| return false; |
| } |
| } |
| return !isResizeable() && (info.isFixedOrientation() || info.hasFixedAspectRatio()) |
| // The configuration of non-standard type should be enforced by system. |
| && isActivityTypeStandard() |
| && !mAtmService.mForceResizableActivities; |
| } |
| |
| boolean hasSizeCompatBounds() { |
| return mSizeCompatBounds != null; |
| } |
| |
| // TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer. |
| private void updateSizeCompatMode() { |
| if (mCompatDisplayInsets != null || !shouldUseSizeCompatMode()) { |
| // The override configuration is set only once in size compatibility mode. |
| return; |
| } |
| final Configuration parentConfig = getParent().getConfiguration(); |
| if (!hasProcess() && !isConfigurationCompatible(parentConfig)) { |
| // Don't compute when launching in fullscreen and the fixed orientation is not the |
| // current orientation. It is more accurately to compute the override bounds from |
| // the updated configuration after the fixed orientation is applied. |
| return; |
| } |
| |
| Configuration overrideConfig = getRequestedOverrideConfiguration(); |
| final Configuration fullConfig = getConfiguration(); |
| |
| // Ensure the screen related fields are set. It is used to prevent activity relaunch |
| // when moving between displays. For screenWidthDp and screenWidthDp, because they |
| // are relative to bounds and density, they will be calculated in |
| // {@link Task#computeConfigResourceOverrides} and the result will also be |
| // relatively fixed. |
| overrideConfig.colorMode = fullConfig.colorMode; |
| overrideConfig.densityDpi = fullConfig.densityDpi; |
| // The smallest screen width is the short side of screen bounds. Because the bounds |
| // and density won't be changed, smallestScreenWidthDp is also fixed. |
| overrideConfig.smallestScreenWidthDp = fullConfig.smallestScreenWidthDp; |
| if (info.isFixedOrientation()) { |
| // lock rotation too. When in size-compat, onConfigurationChanged will watch for and |
| // apply runtime rotation changes. |
| overrideConfig.windowConfiguration.setRotation( |
| fullConfig.windowConfiguration.getRotation()); |
| } |
| |
| // The role of CompatDisplayInsets is like the override bounds. |
| mCompatDisplayInsets = new CompatDisplayInsets(mDisplayContent, this); |
| } |
| |
| @VisibleForTesting |
| void clearSizeCompatMode() { |
| mSizeCompatScale = 1f; |
| mSizeCompatBounds = null; |
| mCompatDisplayInsets = null; |
| onRequestedOverrideConfigurationChanged(EMPTY); |
| } |
| |
| @Override |
| public boolean matchParentBounds() { |
| if (super.matchParentBounds() && mCompatDisplayInsets == null) { |
| return true; |
| } |
| // An activity in size compatibility mode may have resolved override bounds, so the exact |
| // bounds should also be checked. Otherwise IME window will show with offset. See |
| // {@link DisplayContent#isImeAttachedToApp}. |
| final WindowContainer parent = getParent(); |
| return parent == null || parent.getBounds().equals(getResolvedOverrideBounds()); |
| } |
| |
| @Override |
| float getSizeCompatScale() { |
| return hasSizeCompatBounds() ? mSizeCompatScale : super.getSizeCompatScale(); |
| } |
| |
| @Override |
| void resolveOverrideConfiguration(Configuration newParentConfiguration) { |
| super.resolveOverrideConfiguration(newParentConfiguration); |
| final Configuration resolvedConfig = getResolvedOverrideConfiguration(); |
| if (isFixedRotationTransforming()) { |
| // The resolved configuration is applied with rotated display configuration. If this |
| // activity matches its parent (the following resolving procedures are no-op), then it |
| // can use the resolved configuration directly. Otherwise (e.g. fixed aspect ratio), |
| // the rotated configuration is used as parent configuration to compute the actual |
| // resolved configuration. It is like putting the activity in a rotated container. |
| mTmpConfig.setTo(newParentConfiguration); |
| mTmpConfig.updateFrom(resolvedConfig); |
| newParentConfiguration = mTmpConfig; |
| } |
| if (mCompatDisplayInsets != null) { |
| resolveSizeCompatModeConfiguration(newParentConfiguration); |
| } else { |
| // We ignore activities' requested orientation in multi-window modes. Task level may |
| // take them into consideration when calculating bounds. |
| if (inMultiWindowMode()) { |
| resolvedConfig.orientation = Configuration.ORIENTATION_UNDEFINED; |
| } |
| final Rect parentAppBounds = newParentConfiguration.windowConfiguration.getAppBounds(); |
| final Rect parentBounds = newParentConfiguration.windowConfiguration.getBounds(); |
| // Use tmp bounds to calculate aspect ratio so we can know whether the activity should |
| // use restricted size (resolvedBounds may be the requested override bounds). |
| mTmpBounds.setEmpty(); |
| applyAspectRatio(mTmpBounds, parentAppBounds, parentBounds); |
| // If the out bounds is not empty, it means the activity cannot fill parent's app |
| // bounds, then the relative configuration (e.g. screen size, layout) needs to be |
| // resolved according to the bounds. |
| if (!mTmpBounds.isEmpty()) { |
| final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds(); |
| resolvedBounds.set(mTmpBounds); |
| // Exclude the horizontal decor area because the activity will be centered |
| // horizontally in parent's app bounds to balance the visual appearance. |
| resolvedBounds.left = parentAppBounds.left; |
| task.computeConfigResourceOverrides(resolvedConfig, newParentConfiguration, |
| getFixedRotationTransformDisplayInfo()); |
| final int offsetX = getHorizontalCenterOffset( |
| parentAppBounds.width(), resolvedBounds.width()); |
| if (offsetX > 0) { |
| offsetBounds(resolvedConfig, offsetX - resolvedBounds.left, 0 /* offsetY */); |
| } |
| } |
| } |
| |
| // Assign configuration sequence number into hierarchy because there is a different way than |
| // ensureActivityConfiguration() in this class that uses configuration in WindowState during |
| // layout traversals. |
| mConfigurationSeq = Math.max(++mConfigurationSeq, 1); |
| getResolvedOverrideConfiguration().seq = mConfigurationSeq; |
| } |
| |
| /** |
| * Resolves consistent screen configuration for orientation and rotation changes without |
| * inheriting the parent bounds. |
| */ |
| private void resolveSizeCompatModeConfiguration(Configuration newParentConfiguration) { |
| final Configuration resolvedConfig = getResolvedOverrideConfiguration(); |
| final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds(); |
| final int requestedOrientation = getRequestedConfigurationOrientation(); |
| final boolean orientationRequested = requestedOrientation != ORIENTATION_UNDEFINED; |
| final int orientation = orientationRequested |
| ? requestedOrientation |
| : newParentConfiguration.orientation; |
| int rotation = newParentConfiguration.windowConfiguration.getRotation(); |
| final boolean canChangeOrientation = handlesOrientationChangeFromDescendant(); |
| if (canChangeOrientation && mCompatDisplayInsets.mIsRotatable |
| && !mCompatDisplayInsets.mIsFloating) { |
| // Use parent rotation because the original display can rotate by requested orientation. |
| resolvedConfig.windowConfiguration.setRotation(rotation); |
| } else { |
| final int overrideRotation = resolvedConfig.windowConfiguration.getRotation(); |
| if (overrideRotation != ROTATION_UNDEFINED) { |
| rotation = overrideRotation; |
| } |
| } |
| |
| // Use compat insets to lock width and height. We should not use the parent width and height |
| // because apps in compat mode should have a constant width and height. The compat insets |
| // are locked when the app is first launched and are never changed after that, so we can |
| // rely on them to contain the original and unchanging width and height of the app. |
| final Rect containingAppBounds = new Rect(); |
| final Rect containingBounds = mTmpBounds; |
| mCompatDisplayInsets.getContainerBounds(containingAppBounds, containingBounds, rotation, |
| orientation, orientationRequested, canChangeOrientation); |
| resolvedBounds.set(containingAppBounds); |
| // The size of floating task is fixed (only swap), so the aspect ratio is already correct. |
| if (!mCompatDisplayInsets.mIsFloating) { |
| applyAspectRatio(resolvedBounds, containingAppBounds, containingBounds); |
| } |
| |
| // Use resolvedBounds to compute other override configurations such as appBounds. The bounds |
| // are calculated in compat container space. The actual position on screen will be applied |
| // later, so the calculation is simpler that doesn't need to involve offset from parent. |
| task.computeConfigResourceOverrides(resolvedConfig, newParentConfiguration, |
| mCompatDisplayInsets); |
| // Use current screen layout as source because the size of app is independent to parent. |
| resolvedConfig.screenLayout = Task.computeScreenLayoutOverride( |
| getConfiguration().screenLayout, resolvedConfig.screenWidthDp, |
| resolvedConfig.screenHeightDp); |
| |
| // Use parent orientation if it cannot be decided by bounds, so the activity can fit inside |
| // the parent bounds appropriately. |
| if (resolvedConfig.screenWidthDp == resolvedConfig.screenHeightDp) { |
| resolvedConfig.orientation = newParentConfiguration.orientation; |
| } |
| |
| // Below figure is an example that puts an activity which was launched in a larger container |
| // into a smaller container. |
| // The outermost rectangle is the real display bounds. |
| // "@" is the parent app bounds. |
| // "#" is the {@code resolvedBounds} that applies to application. |
| // "*" is the {@code mSizeCompatBounds} that used to show on screen if scaled. |
| // ------------------------------ |
| // | | |
| // | @@@@*********@@@@### | |
| // | @ * * @ # | |
| // | @ * * @ # | |
| // | @ * * @ # | |
| // | @@@@*********@@@@ # | |
| // ---------#--------------#----- |
| // # # |
| // ################ |
| // The application is still layouted in "#" since it was launched, and it will be visually |
| // scaled and positioned to "*". |
| |
| // Calculates the scale and offset to horizontal center the size compatibility bounds into |
| // the region which is available to application. |
| final Rect parentBounds = newParentConfiguration.windowConfiguration.getBounds(); |
| final Rect parentAppBounds = newParentConfiguration.windowConfiguration.getAppBounds(); |
| final Rect resolvedAppBounds = resolvedConfig.windowConfiguration.getAppBounds(); |
| final int contentW = resolvedAppBounds.width(); |
| final int contentH = resolvedAppBounds.height(); |
| final int viewportW = parentAppBounds.width(); |
| final int viewportH = parentAppBounds.height(); |
| // Only allow to scale down. |
| mSizeCompatScale = (contentW <= viewportW && contentH <= viewportH) |
| ? 1f : Math.min((float) viewportW / contentW, (float) viewportH / contentH); |
| final int screenTopInset = parentAppBounds.top - parentBounds.top; |
| final boolean topNotAligned = screenTopInset != resolvedAppBounds.top - resolvedBounds.top; |
| if (mSizeCompatScale != 1f || topNotAligned) { |
| if (mSizeCompatBounds == null) { |
| mSizeCompatBounds = new Rect(); |
| } |
| mSizeCompatBounds.set(resolvedAppBounds); |
| mSizeCompatBounds.offsetTo(0, 0); |
| mSizeCompatBounds.scale(mSizeCompatScale); |
| // The insets are included in height, e.g. the area of real cutout shouldn't be scaled. |
| mSizeCompatBounds.bottom += screenTopInset; |
| } else { |
| mSizeCompatBounds = null; |
| } |
| |
| // Center horizontally in parent (app bounds) and align to top of parent (bounds) |
| // - this is a UX choice. |
| final int offsetX = getHorizontalCenterOffset( |
| (int) viewportW, (int) (contentW * mSizeCompatScale)); |
| // Above coordinates are in "@" space, now place "*" and "#" to screen space. |
| final int screenPosX = parentAppBounds.left + offsetX; |
| final int screenPosY = parentBounds.top; |
| if (screenPosX > 0 || screenPosY > 0) { |
| if (mSizeCompatBounds != null) { |
| mSizeCompatBounds.offset(screenPosX, screenPosY); |
| } |
| // Add the global coordinates and remove the local coordinates. |
| final int dx = screenPosX - resolvedBounds.left; |
| final int dy = screenPosY - resolvedBounds.top; |
| offsetBounds(resolvedConfig, dx, dy); |
| } |
| } |
| |
| /** @return The horizontal offset of putting the content in the center of viewport. */ |
| private static int getHorizontalCenterOffset(int viewportW, int contentW) { |
| return (int) ((viewportW - contentW + 1) * 0.5f); |
| } |
| |
| private static void offsetBounds(Configuration inOutConfig, int offsetX, int offsetY) { |
| inOutConfig.windowConfiguration.getBounds().offset(offsetX, offsetY); |
| inOutConfig.windowConfiguration.getAppBounds().offset(offsetX, offsetY); |
| } |
| |
| @Override |
| public Rect getBounds() { |
| if (mSizeCompatBounds != null) { |
| return mSizeCompatBounds; |
| } |
| return super.getBounds(); |
| } |
| |
| @Override |
| Rect getDisplayedBounds() { |
| if (task != null) { |
| final Rect overrideDisplayedBounds = task.getOverrideDisplayedBounds(); |
| if (!overrideDisplayedBounds.isEmpty()) { |
| return overrideDisplayedBounds; |
| } |
| } |
| return getBounds(); |
| } |
| |
| @VisibleForTesting |
| @Override |
| Rect getAnimationBounds(int appStackClipMode) { |
| if (appStackClipMode == STACK_CLIP_BEFORE_ANIM && getStack() != null) { |
| // Using the stack bounds here effectively applies the clipping before animation. |
| return getStack().getBounds(); |
| } |
| // Use task-bounds if available so that activity-level letterbox (maxAspectRatio) is |
| // included in the animation. |
| return task != null ? task.getBounds() : getBounds(); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| if (mCompatDisplayInsets != null) { |
| Configuration overrideConfig = getRequestedOverrideConfiguration(); |
| // Adapt to changes in orientation locking. The app is still non-resizable, but |
| // it can change which orientation is fixed. If the fixed orientation changes, |
| // update the rotation used on the "compat" display |
| boolean wasFixedOrient = |
| overrideConfig.windowConfiguration.getRotation() != ROTATION_UNDEFINED; |
| int requestedOrient = getRequestedConfigurationOrientation(); |
| if (requestedOrient != ORIENTATION_UNDEFINED |
| && requestedOrient != getConfiguration().orientation |
| // The task orientation depends on the top activity orientation, so it |
| // should match. If it doesn't, just wait until it does. |
| && requestedOrient == getParent().getConfiguration().orientation |
| && (overrideConfig.windowConfiguration.getRotation() |
| != getParent().getWindowConfiguration().getRotation())) { |
| overrideConfig.windowConfiguration.setRotation( |
| getParent().getWindowConfiguration().getRotation()); |
| onRequestedOverrideConfigurationChanged(overrideConfig); |
| return; |
| } else if (wasFixedOrient && requestedOrient == ORIENTATION_UNDEFINED |
| && (overrideConfig.windowConfiguration.getRotation() |
| != ROTATION_UNDEFINED)) { |
| overrideConfig.windowConfiguration.setRotation(ROTATION_UNDEFINED); |
| onRequestedOverrideConfigurationChanged(overrideConfig); |
| return; |
| } |
| } |
| super.onConfigurationChanged(newParentConfig); |
| |
| // Configuration's equality doesn't consider seq so if only seq number changes in resolved |
| // override configuration. Therefore ConfigurationContainer doesn't change merged override |
| // configuration, but it's used to push configuration changes so explicitly update that. |
| if (getMergedOverrideConfiguration().seq != getResolvedOverrideConfiguration().seq) { |
| onMergedOverrideConfigurationChanged(); |
| } |
| |
| final DisplayContent display = getDisplay(); |
| if (display == null) { |
| return; |
| } |
| if (mVisibleRequested) { |
| // It may toggle the UI for user to restart the size compatibility mode activity. |
| display.handleActivitySizeCompatModeIfNeeded(this); |
| } else if (mCompatDisplayInsets != null) { |
| // The override changes can only be obtained from display, because we don't have the |
| // difference of full configuration in each hierarchy. |
| final int displayChanges = display.getCurrentOverrideConfigurationChanges(); |
| final int orientationChanges = CONFIG_WINDOW_CONFIGURATION |
| | CONFIG_SCREEN_SIZE | CONFIG_ORIENTATION; |
| final boolean hasNonOrienSizeChanged = hasResizeChange(displayChanges) |
| // Filter out the case of simple orientation change. |
| && (displayChanges & orientationChanges) != orientationChanges; |
| // For background activity that uses size compatibility mode, if the size or density of |
| // the display is changed, then reset the override configuration and kill the activity's |
| // process if its process state is not important to user. |
| if (hasNonOrienSizeChanged || (displayChanges & ActivityInfo.CONFIG_DENSITY) != 0) { |
| restartProcessIfVisible(); |
| } |
| } |
| } |
| |
| void savePinnedStackBounds() { |
| // Leaving PiP to fullscreen, save the snap fraction based on the pre-animation bounds |
| // for the next re-entry into PiP (assuming the activity is not hidden or destroyed) |
| final ActivityStack pinnedStack = mDisplayContent.getRootPinnedTask(); |
| if (pinnedStack == null) return; |
| final Rect stackBounds = mTmpRect; |
| pinnedStack.getBounds(stackBounds); |
| mDisplayContent.mPinnedStackControllerLocked.saveReentryBounds( |
| mActivityComponent, stackBounds); |
| } |
| |
| /** Returns true if the configuration is compatible with this activity. */ |
| boolean isConfigurationCompatible(Configuration config) { |
| final int orientation = getRequestedOrientation(); |
| if (isFixedOrientationPortrait(orientation) |
| && config.orientation != ORIENTATION_PORTRAIT) { |
| return false; |
| } |
| if (isFixedOrientationLandscape(orientation) |
| && config.orientation != ORIENTATION_LANDSCAPE) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Applies aspect ratio restrictions to outBounds. If no restrictions, then no change is |
| * made to outBounds. |
| */ |
| // TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer. |
| private void applyAspectRatio(Rect outBounds, Rect containingAppBounds, |
| Rect containingBounds) { |
| final float maxAspectRatio = info.maxAspectRatio; |
| final ActivityStack stack = getRootTask(); |
| final float minAspectRatio = info.minAspectRatio; |
| |
| if (task == null || stack == null || (inMultiWindowMode() && !shouldUseSizeCompatMode()) |
| || (maxAspectRatio == 0 && minAspectRatio == 0) |
| || isInVrUiMode(getConfiguration())) { |
| // We don't enforce aspect ratio if the activity task is in multiwindow unless it |
| // is in size-compat mode. We also don't set it if we are in VR mode. |
| return; |
| } |
| |
| final int containingAppWidth = containingAppBounds.width(); |
| final int containingAppHeight = containingAppBounds.height(); |
| final float containingRatio = Math.max(containingAppWidth, containingAppHeight) |
| / (float) Math.min(containingAppWidth, containingAppHeight); |
| |
| int activityWidth = containingAppWidth; |
| int activityHeight = containingAppHeight; |
| |
| if (containingRatio > maxAspectRatio && maxAspectRatio != 0) { |
| if (containingAppWidth < containingAppHeight) { |
| // Width is the shorter side, so we use that to figure-out what the max. height |
| // should be given the aspect ratio. |
| activityHeight = (int) ((activityWidth * maxAspectRatio) + 0.5f); |
| } else { |
| // Height is the shorter side, so we use that to figure-out what the max. width |
| // should be given the aspect ratio. |
| activityWidth = (int) ((activityHeight * maxAspectRatio) + 0.5f); |
| } |
| } else if (containingRatio < minAspectRatio) { |
| boolean adjustWidth; |
| switch (getRequestedConfigurationOrientation()) { |
| case ORIENTATION_LANDSCAPE: |
| // Width should be the longer side for this landscape app, so we use the width |
| // to figure-out what the max. height should be given the aspect ratio. |
| adjustWidth = false; |
| break; |
| case ORIENTATION_PORTRAIT: |
| // Height should be the longer side for this portrait app, so we use the height |
| // to figure-out what the max. width should be given the aspect ratio. |
| adjustWidth = true; |
| break; |
| default: |
| // This app doesn't have a preferred orientation, so we keep the length of the |
| // longer side, and use it to figure-out the length of the shorter side. |
| if (containingAppWidth < containingAppHeight) { |
| // Width is the shorter side, so we use the height to figure-out what the |
| // max. width should be given the aspect ratio. |
| adjustWidth = true; |
| } else { |
| // Height is the shorter side, so we use the width to figure-out what the |
| // max. height should be given the aspect ratio. |
| adjustWidth = false; |
| } |
| break; |
| } |
| if (adjustWidth) { |
| activityWidth = (int) ((activityHeight / minAspectRatio) + 0.5f); |
| } else { |
| activityHeight = (int) ((activityWidth / minAspectRatio) + 0.5f); |
| } |
| } |
| |
| if (containingAppWidth <= activityWidth && containingAppHeight <= activityHeight) { |
| // The display matches or is less than the activity aspect ratio, so nothing else to do. |
| return; |
| } |
| |
| // Compute configuration based on max supported width and height. |
| // Also account for the left / top insets (e.g. from display cutouts), which will be clipped |
| // away later in {@link Task#computeConfigResourceOverrides()}. Otherwise, the app |
| // bounds would end up too small. |
| outBounds.set(containingBounds.left, containingBounds.top, |
| activityWidth + containingAppBounds.left, |
| activityHeight + containingAppBounds.top); |
| } |
| |
| /** |
| * @return {@code true} if this activity was reparented to another display but |
| * {@link #ensureActivityConfiguration} is not called. |
| */ |
| boolean shouldUpdateConfigForDisplayChanged() { |
| return mLastReportedDisplayId != getDisplayId(); |
| } |
| |
| boolean ensureActivityConfiguration(int globalChanges, boolean preserveWindow) { |
| return ensureActivityConfiguration(globalChanges, preserveWindow, |
| false /* ignoreVisibility */); |
| } |
| |
| /** |
| * Make sure the given activity matches the current configuration. Ensures the HistoryRecord |
| * is updated with the correct configuration and all other bookkeeping is handled. |
| * |
| * @param globalChanges The changes to the global configuration. |
| * @param preserveWindow If the activity window should be preserved on screen if the activity |
| * is relaunched. |
| * @param ignoreVisibility If we should try to relaunch the activity even if it is invisible |
| * (stopped state). This is useful for the case where we know the |
| * activity will be visible soon and we want to ensure its configuration |
| * before we make it visible. |
| * @return False if the activity was relaunched and true if it wasn't relaunched because we |
| * can't or the app handles the specific configuration that is changing. |
| */ |
| boolean ensureActivityConfiguration(int globalChanges, boolean preserveWindow, |
| boolean ignoreVisibility) { |
| final ActivityStack stack = getRootTask(); |
| if (stack.mConfigWillChange) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Skipping config check (will change): " + this); |
| return true; |
| } |
| |
| // We don't worry about activities that are finishing. |
| if (finishing) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Configuration doesn't matter in finishing " + this); |
| stopFreezingScreenLocked(false); |
| return true; |
| } |
| |
| if (!ignoreVisibility && (mState == STOPPING || mState == STOPPED || !shouldBeVisible())) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Skipping config check invisible: " + this); |
| return true; |
| } |
| |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Ensuring correct configuration: " + this); |
| |
| final int newDisplayId = getDisplayId(); |
| final boolean displayChanged = mLastReportedDisplayId != newDisplayId; |
| if (displayChanged) { |
| mLastReportedDisplayId = newDisplayId; |
| } |
| // TODO(b/36505427): Is there a better place to do this? |
| updateSizeCompatMode(); |
| |
| // Short circuit: if the two full configurations are equal (the common case), then there is |
| // nothing to do. We test the full configuration instead of the global and merged override |
| // configurations because there are cases (like moving a task to the pinned stack) where |
| // the combine configurations are equal, but would otherwise differ in the override config |
| mTmpConfig.setTo(mLastReportedConfiguration.getMergedConfiguration()); |
| if (getConfiguration().equals(mTmpConfig) && !forceNewConfig && !displayChanged) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Configuration & display unchanged in " + this); |
| return true; |
| } |
| |
| // Okay we now are going to make this activity have the new config. |
| // But then we need to figure out how it needs to deal with that. |
| |
| // Find changes between last reported merged configuration and the current one. This is used |
| // to decide whether to relaunch an activity or just report a configuration change. |
| final int changes = getConfigurationChanges(mTmpConfig); |
| |
| // Update last reported values. |
| final Configuration newMergedOverrideConfig = getMergedOverrideConfiguration(); |
| |
| setLastReportedConfiguration(getProcessGlobalConfiguration(), newMergedOverrideConfig); |
| |
| if (mState == INITIALIZING) { |
| // No need to relaunch or schedule new config for activity that hasn't been launched |
| // yet. We do, however, return after applying the config to activity record, so that |
| // it will use it for launch transaction. |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Skipping config check for initializing activity: " + this); |
| return true; |
| } |
| |
| if (changes == 0 && !forceNewConfig) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Configuration no differences in " + this); |
| // There are no significant differences, so we won't relaunch but should still deliver |
| // the new configuration to the client process. |
| if (displayChanged) { |
| scheduleActivityMovedToDisplay(newDisplayId, newMergedOverrideConfig); |
| } else { |
| scheduleConfigurationChanged(newMergedOverrideConfig); |
| } |
| return true; |
| } |
| |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Configuration changes for " + this + ", allChanges=" |
| + Configuration.configurationDiffToString(changes)); |
| |
| // If the activity isn't currently running, just leave the new configuration and it will |
| // pick that up next time it starts. |
| if (!attachedToProcess()) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Configuration doesn't matter not running " + this); |
| stopFreezingScreenLocked(false); |
| forceNewConfig = false; |
| return true; |
| } |
| |
| // Figure out how to handle the changes between the configurations. |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Checking to restart " + info.name + ": changed=0x" |
| + Integer.toHexString(changes) + ", handles=0x" |
| + Integer.toHexString(info.getRealConfigChanged()) |
| + ", mLastReportedConfiguration=" + mLastReportedConfiguration); |
| |
| if (shouldRelaunchLocked(changes, mTmpConfig) || forceNewConfig) { |
| // Aha, the activity isn't handling the change, so DIE DIE DIE. |
| configChangeFlags |= changes; |
| startFreezingScreenLocked(globalChanges); |
| forceNewConfig = false; |
| preserveWindow &= isResizeOnlyChange(changes); |
| final boolean hasResizeChange = hasResizeChange(changes & ~info.getRealConfigChanged()); |
| if (hasResizeChange) { |
| final boolean isDragResizing = task.isDragResizing(); |
| mRelaunchReason = isDragResizing ? RELAUNCH_REASON_FREE_RESIZE |
| : RELAUNCH_REASON_WINDOWING_MODE_RESIZE; |
| } else { |
| mRelaunchReason = RELAUNCH_REASON_NONE; |
| } |
| if (!attachedToProcess()) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Config is destroying non-running " + this); |
| destroyImmediately(true /* removeFromApp */, "config"); |
| } else if (mState == PAUSING) { |
| // A little annoying: we are waiting for this activity to finish pausing. Let's not |
| // do anything now, but just flag that it needs to be restarted when done pausing. |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Config is skipping already pausing " + this); |
| deferRelaunchUntilPaused = true; |
| preserveWindowOnDeferredRelaunch = preserveWindow; |
| return true; |
| } else { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Config is relaunching " + this); |
| if (DEBUG_STATES && !mVisibleRequested) { |
| Slog.v(TAG_STATES, "Config is relaunching invisible activity " + this |
| + " called by " + Debug.getCallers(4)); |
| } |
| relaunchActivityLocked(preserveWindow); |
| } |
| |
| // All done... tell the caller we weren't able to keep this activity around. |
| return false; |
| } |
| |
| // Default case: the activity can handle this new configuration, so hand it over. |
| // NOTE: We only forward the override configuration as the system level configuration |
| // changes is always sent to all processes when they happen so it can just use whatever |
| // system level configuration it last got. |
| if (displayChanged) { |
| scheduleActivityMovedToDisplay(newDisplayId, newMergedOverrideConfig); |
| } else { |
| scheduleConfigurationChanged(newMergedOverrideConfig); |
| } |
| stopFreezingScreenLocked(false); |
| |
| return true; |
| } |
| |
| /** Get process configuration, or global config if the process is not set. */ |
| private Configuration getProcessGlobalConfiguration() { |
| return app != null ? app.getConfiguration() : mAtmService.getGlobalConfiguration(); |
| } |
| |
| /** |
| * When assessing a configuration change, decide if the changes flags and the new configurations |
| * should cause the Activity to relaunch. |
| * |
| * @param changes the changes due to the given configuration. |
| * @param changesConfig the configuration that was used to calculate the given changes via a |
| * call to getConfigurationChanges. |
| */ |
| private boolean shouldRelaunchLocked(int changes, Configuration changesConfig) { |
| int configChanged = info.getRealConfigChanged(); |
| boolean onlyVrUiModeChanged = onlyVrUiModeChanged(changes, changesConfig); |
| |
| // Override for apps targeting pre-O sdks |
| // If a device is in VR mode, and we're transitioning into VR ui mode, add ignore ui mode |
| // to the config change. |
| // For O and later, apps will be required to add configChanges="uimode" to their manifest. |
| if (info.applicationInfo.targetSdkVersion < O |
| && requestedVrComponent != null |
| && onlyVrUiModeChanged) { |
| configChanged |= CONFIG_UI_MODE; |
| } |
| |
| return (changes&(~configChanged)) != 0; |
| } |
| |
| /** |
| * Returns true if the configuration change is solely due to the UI mode switching into or out |
| * of UI_MODE_TYPE_VR_HEADSET. |
| */ |
| private boolean onlyVrUiModeChanged(int changes, Configuration lastReportedConfig) { |
| final Configuration currentConfig = getConfiguration(); |
| return changes == CONFIG_UI_MODE && (isInVrUiMode(currentConfig) |
| != isInVrUiMode(lastReportedConfig)); |
| } |
| |
| private int getConfigurationChanges(Configuration lastReportedConfig) { |
| // Determine what has changed. May be nothing, if this is a config that has come back from |
| // the app after going idle. In that case we just want to leave the official config object |
| // now in the activity and do nothing else. |
| final Configuration currentConfig = getConfiguration(); |
| int changes = lastReportedConfig.diff(currentConfig); |
| // We don't want to use size changes if they don't cross boundaries that are important to |
| // the app. |
| if ((changes & CONFIG_SCREEN_SIZE) != 0) { |
| final boolean crosses = crossesHorizontalSizeThreshold(lastReportedConfig.screenWidthDp, |
| currentConfig.screenWidthDp) |
| || crossesVerticalSizeThreshold(lastReportedConfig.screenHeightDp, |
| currentConfig.screenHeightDp); |
| if (!crosses) { |
| changes &= ~CONFIG_SCREEN_SIZE; |
| } |
| } |
| if ((changes & CONFIG_SMALLEST_SCREEN_SIZE) != 0) { |
| final int oldSmallest = lastReportedConfig.smallestScreenWidthDp; |
| final int newSmallest = currentConfig.smallestScreenWidthDp; |
| if (!crossesSmallestSizeThreshold(oldSmallest, newSmallest)) { |
| changes &= ~CONFIG_SMALLEST_SCREEN_SIZE; |
| } |
| } |
| // We don't want window configuration to cause relaunches. |
| if ((changes & CONFIG_WINDOW_CONFIGURATION) != 0) { |
| changes &= ~CONFIG_WINDOW_CONFIGURATION; |
| } |
| |
| return changes; |
| } |
| |
| private static boolean isResizeOnlyChange(int change) { |
| return (change & ~(CONFIG_SCREEN_SIZE | CONFIG_SMALLEST_SCREEN_SIZE | CONFIG_ORIENTATION |
| | CONFIG_SCREEN_LAYOUT)) == 0; |
| } |
| |
| private static boolean hasResizeChange(int change) { |
| return (change & (CONFIG_SCREEN_SIZE | CONFIG_SMALLEST_SCREEN_SIZE | CONFIG_ORIENTATION |
| | CONFIG_SCREEN_LAYOUT)) != 0; |
| } |
| |
| void relaunchActivityLocked(boolean preserveWindow) { |
| if (mAtmService.mSuppressResizeConfigChanges && preserveWindow) { |
| configChangeFlags = 0; |
| return; |
| } |
| |
| final boolean andResume = shouldBeResumed(null /*activeActivity*/); |
| List<ResultInfo> pendingResults = null; |
| List<ReferrerIntent> pendingNewIntents = null; |
| if (andResume) { |
| pendingResults = results; |
| pendingNewIntents = newIntents; |
| } |
| if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, |
| "Relaunching: " + this + " with results=" + pendingResults |
| + " newIntents=" + pendingNewIntents + " andResume=" + andResume |
| + " preserveWindow=" + preserveWindow); |
| if (andResume) { |
| EventLogTags.writeWmRelaunchResumeActivity(mUserId, System.identityHashCode(this), |
| task.mTaskId, shortComponentName); |
| } else { |
| EventLogTags.writeWmRelaunchActivity(mUserId, System.identityHashCode(this), |
| task.mTaskId, shortComponentName); |
| } |
| |
| startFreezingScreenLocked(0); |
| |
| try { |
| if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG_SWITCH, |
| "Moving to " + (andResume ? "RESUMED" : "PAUSED") + " Relaunching " + this |
| + " callers=" + Debug.getCallers(6)); |
| forceNewConfig = false; |
| startRelaunching(); |
| final ClientTransactionItem callbackItem = ActivityRelaunchItem.obtain(pendingResults, |
| pendingNewIntents, configChangeFlags, |
| new MergedConfiguration(getProcessGlobalConfiguration(), |
| getMergedOverrideConfiguration()), |
| preserveWindow); |
| final ActivityLifecycleItem lifecycleItem; |
| if (andResume) { |
| lifecycleItem = ResumeActivityItem.obtain( |
| getDisplay().mDisplayContent.isNextTransitionForward()); |
| } else { |
| lifecycleItem = PauseActivityItem.obtain(); |
| } |
| final ClientTransaction transaction = ClientTransaction.obtain(app.getThread(), appToken); |
| transaction.addCallback(callbackItem); |
| transaction.setLifecycleStateRequest(lifecycleItem); |
| mAtmService.getLifecycleManager().scheduleTransaction(transaction); |
| // Note: don't need to call pauseIfSleepingLocked() here, because the caller will only |
| // request resume if this activity is currently resumed, which implies we aren't |
| // sleeping. |
| } catch (RemoteException e) { |
| if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG_SWITCH, "Relaunch failed", e); |
| } |
| |
| if (andResume) { |
| if (DEBUG_STATES) { |
| Slog.d(TAG_STATES, "Resumed after relaunch " + this); |
| } |
| results = null; |
| newIntents = null; |
| mAtmService.getAppWarningsLocked().onResumeActivity(this); |
| } else { |
| removePauseTimeout(); |
| setState(PAUSED, "relaunchActivityLocked"); |
| } |
| |
| configChangeFlags = 0; |
| deferRelaunchUntilPaused = false; |
| preserveWindowOnDeferredRelaunch = false; |
| } |
| |
| /** |
| * Request the process of the activity to restart with its saved state (from |
| * {@link android.app.Activity#onSaveInstanceState}) if possible. It also forces to recompute |
| * the override configuration. Note if the activity is in background, the process will be killed |
| * directly with keeping its record. |
| */ |
| void restartProcessIfVisible() { |
| Slog.i(TAG, "Request to restart process of " + this); |
| |
| // Reset the existing override configuration so it can be updated according to the latest |
| // configuration. |
| clearSizeCompatMode(); |
| if (mVisibleRequested) { |
| // Configuration will be ensured when becoming visible, so if it is already visible, |
| // then the manual update is needed. |
| updateSizeCompatMode(); |
| } |
| |
| if (!attachedToProcess()) { |
| return; |
| } |
| |
| // The restarting state avoids removing this record when process is died. |
| setState(RESTARTING_PROCESS, "restartActivityProcess"); |
| |
| if (!mVisibleRequested || mHaveState) { |
| // Kill its process immediately because the activity should be in background. |
| // The activity state will be update to {@link #DESTROYED} in |
| // {@link ActivityStack#cleanUp} when handling process died. |
| mAtmService.mH.post(() -> { |
| final WindowProcessController wpc; |
| synchronized (mAtmService.mGlobalLock) { |
| if (!hasProcess() |
| || app.getReportedProcState() <= PROCESS_STATE_IMPORTANT_FOREGROUND) { |
| return; |
| } |
| wpc = app; |
| } |
| mAtmService.mAmInternal.killProcess(wpc.mName, wpc.mUid, "resetConfig"); |
| }); |
| return; |
| } |
| |
| if (getParent() != null) { |
| startFreezingScreen(); |
| } |
| // The process will be killed until the activity reports stopped with saved state (see |
| // {@link ActivityTaskManagerService.activityStopped}). |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| StopActivityItem.obtain(0 /* configChanges */)); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown during restart " + this, e); |
| } |
| mStackSupervisor.scheduleRestartTimeout(this); |
| } |
| |
| boolean isProcessRunning() { |
| WindowProcessController proc = app; |
| if (proc == null) { |
| proc = mAtmService.mProcessNames.get(processName, info.applicationInfo.uid); |
| } |
| return proc != null && proc.hasThread(); |
| } |
| |
| /** |
| * @return Whether a task snapshot starting window may be shown. |
| */ |
| private boolean allowTaskSnapshot() { |
| if (newIntents == null) { |
| return true; |
| } |
| |
| // Restrict task snapshot starting window to launcher start, or is same as the last |
| // delivered intent, or there is no intent at all (eg. task being brought to front). If |
| // the intent is something else, likely the app is going to show some specific page or |
| // view, instead of what's left last time. |
| for (int i = newIntents.size() - 1; i >= 0; i--) { |
| final Intent intent = newIntents.get(i); |
| if (intent == null || ActivityRecord.isMainIntent(intent)) { |
| continue; |
| } |
| |
| final boolean sameIntent = mLastNewIntent != null ? mLastNewIntent.filterEquals(intent) |
| : this.intent.filterEquals(intent); |
| if (!sameIntent || intent.getExtras() != null) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Returns {@code true} if the associated activity has the no history flag set on it. |
| * {@code false} otherwise. |
| */ |
| boolean isNoHistory() { |
| return (intent.getFlags() & FLAG_ACTIVITY_NO_HISTORY) != 0 |
| || (info.flags & FLAG_NO_HISTORY) != 0; |
| } |
| |
| void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| out.attribute(null, ATTR_ID, String.valueOf(createTime)); |
| out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); |
| if (launchedFromPackage != null) { |
| out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); |
| } |
| if (launchedFromFeatureId != null) { |
| out.attribute(null, ATTR_LAUNCHEDFROMFEATURE, launchedFromFeatureId); |
| } |
| if (resolvedType != null) { |
| out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); |
| } |
| out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); |
| out.attribute(null, ATTR_USERID, String.valueOf(mUserId)); |
| |
| if (taskDescription != null) { |
| taskDescription.saveToXml(out); |
| } |
| |
| out.startTag(null, TAG_INTENT); |
| intent.saveToXml(out); |
| out.endTag(null, TAG_INTENT); |
| |
| if (isPersistable() && mPersistentState != null) { |
| out.startTag(null, TAG_PERSISTABLEBUNDLE); |
| mPersistentState.saveToXml(out); |
| out.endTag(null, TAG_PERSISTABLEBUNDLE); |
| } |
| } |
| |
| static ActivityRecord restoreFromXml(XmlPullParser in, |
| ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { |
| Intent intent = null; |
| PersistableBundle persistentState = null; |
| int launchedFromUid = 0; |
| String launchedFromPackage = null; |
| String launchedFromFeature = null; |
| String resolvedType = null; |
| boolean componentSpecified = false; |
| int userId = 0; |
| long createTime = -1; |
| final int outerDepth = in.getDepth(); |
| TaskDescription taskDescription = new TaskDescription(); |
| |
| for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { |
| final String attrName = in.getAttributeName(attrNdx); |
| final String attrValue = in.getAttributeValue(attrNdx); |
| if (DEBUG) Slog.d(TaskPersister.TAG, |
| "ActivityRecord: attribute name=" + attrName + " value=" + attrValue); |
| if (ATTR_ID.equals(attrName)) { |
| createTime = Long.parseLong(attrValue); |
| } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { |
| launchedFromUid = Integer.parseInt(attrValue); |
| } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { |
| launchedFromPackage = attrValue; |
| } else if (ATTR_LAUNCHEDFROMFEATURE.equals(attrName)) { |
| launchedFromFeature = attrValue; |
| } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { |
| resolvedType = attrValue; |
| } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { |
| componentSpecified = Boolean.parseBoolean(attrValue); |
| } else if (ATTR_USERID.equals(attrName)) { |
| userId = Integer.parseInt(attrValue); |
| } else if (!attrName.startsWith(ATTR_TASKDESCRIPTION_PREFIX)) { |
| Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); |
| } |
| } |
| taskDescription.restoreFromXml(in); |
| |
| int event; |
| while (((event = in.next()) != END_DOCUMENT) && |
| (event != END_TAG || in.getDepth() >= outerDepth)) { |
| if (event == START_TAG) { |
| final String name = in.getName(); |
| if (DEBUG) |
| Slog.d(TaskPersister.TAG, "ActivityRecord: START_TAG name=" + name); |
| if (TAG_INTENT.equals(name)) { |
| intent = Intent.restoreFromXml(in); |
| if (DEBUG) |
| Slog.d(TaskPersister.TAG, "ActivityRecord: intent=" + intent); |
| } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { |
| persistentState = PersistableBundle.restoreFromXml(in); |
| if (DEBUG) Slog.d(TaskPersister.TAG, |
| "ActivityRecord: persistentState=" + persistentState); |
| } else { |
| Slog.w(TAG, "restoreActivity: unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |
| |
| if (intent == null) { |
| throw new XmlPullParserException("restoreActivity error intent=" + intent); |
| } |
| |
| final ActivityTaskManagerService service = stackSupervisor.mService; |
| final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, |
| userId, Binder.getCallingUid()); |
| if (aInfo == null) { |
| throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent + |
| " resolvedType=" + resolvedType); |
| } |
| final ActivityRecord r = new ActivityRecord(service, null /* caller */, |
| 0 /* launchedFromPid */, launchedFromUid, launchedFromPackage, launchedFromFeature, |
| intent, resolvedType, aInfo, service.getConfiguration(), null /* resultTo */, |
| null /* resultWho */, 0 /* reqCode */, componentSpecified, |
| false /* rootVoiceInteraction */, stackSupervisor, null /* options */, |
| null /* sourceRecord */); |
| |
| r.mPersistentState = persistentState; |
| r.taskDescription = taskDescription; |
| r.createTime = createTime; |
| |
| return r; |
| } |
| |
| private static boolean isInVrUiMode(Configuration config) { |
| return (config.uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_VR_HEADSET; |
| } |
| |
| int getUid() { |
| return info.applicationInfo.uid; |
| } |
| |
| boolean isUid(int uid) { |
| return info.applicationInfo.uid == uid; |
| } |
| |
| int getPid() { |
| return app != null ? app.getPid() : 0; |
| } |
| |
| /** |
| * Determines whether this ActivityRecord can turn the screen on. It checks whether the flag |
| * {@link ActivityRecord#getTurnScreenOnFlag} is set and checks whether the ActivityRecord |
| * should be visible depending on Keyguard state |
| * |
| * @return true if the screen can be turned on, false otherwise. |
| */ |
| boolean canTurnScreenOn() { |
| if (!getTurnScreenOnFlag()) { |
| return false; |
| } |
| final ActivityStack stack = getRootTask(); |
| return stack != null && |
| stack.checkKeyguardVisibility(this, true /* shouldBeVisible */, true /* isTop */); |
| } |
| |
| void setTurnScreenOn(boolean turnScreenOn) { |
| mTurnScreenOn = turnScreenOn; |
| } |
| |
| boolean getTurnScreenOnFlag() { |
| return mTurnScreenOn || containsTurnScreenOnWindow(); |
| } |
| |
| private boolean containsTurnScreenOnWindow() { |
| // When we are relaunching, it is possible for us to be unfrozen before our previous |
| // windows have been added back. Using the cached value ensures that our previous |
| // showWhenLocked preference is honored until relaunching is complete. |
| if (isRelaunching()) { |
| return mLastContainsTurnScreenOnWindow; |
| } |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if ((mChildren.get(i).mAttrs.flags & LayoutParams.FLAG_TURN_SCREEN_ON) != 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Check if this activity is able to resume. For pre-Q apps, only the topmost activities of each |
| * process are allowed to be resumed. |
| * |
| * @return true if this activity can be resumed. |
| */ |
| boolean canResumeByCompat() { |
| return app == null || app.updateTopResumingActivityInProcessIfNeeded(this); |
| } |
| |
| boolean isTopRunningActivity() { |
| return mRootWindowContainer.topRunningActivity() == this; |
| } |
| |
| /** |
| * @return {@code true} if this is the resumed activity on its current display, {@code false} |
| * otherwise. |
| */ |
| boolean isResumedActivityOnDisplay() { |
| final DisplayContent display = getDisplay(); |
| return display != null && this == display.getResumedActivity(); |
| } |
| |
| |
| /** |
| * Check if this is the root of the task - first activity that is not finishing, starting from |
| * the bottom of the task. If all activities are finishing - then this method will return |
| * {@code true} if the activity is at the bottom. |
| * |
| * NOTE: This is different from 'effective root' - an activity that defines the task identity. |
| */ |
| boolean isRootOfTask() { |
| if (task == null) { |
| return false; |
| } |
| final ActivityRecord rootActivity = task.getRootActivity(true); |
| return this == rootActivity; |
| } |
| |
| void setTaskOverlay(boolean taskOverlay) { |
| mTaskOverlay = taskOverlay; |
| setAlwaysOnTop(mTaskOverlay); |
| } |
| |
| boolean isTaskOverlay() { |
| return mTaskOverlay; |
| } |
| |
| @Override |
| boolean showToCurrentUser() { |
| return mShowForAllUsers || mWmService.isCurrentProfile(mUserId); |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName != null) { |
| return stringName + " t" + (task == null ? INVALID_TASK_ID : task.mTaskId) + |
| (finishing ? " f}" : "") + (mIsExiting ? " mIsExiting=" : "") + "}"; |
| } |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("ActivityRecord{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" u"); |
| sb.append(mUserId); |
| sb.append(' '); |
| sb.append(intent.getComponent().flattenToShortString()); |
| stringName = sb.toString(); |
| return stringName; |
| } |
| |
| /** |
| * Write all fields to an {@code ActivityRecordProto}. This assumes the |
| * {@code ActivityRecordProto} is the outer-most proto data. |
| */ |
| void dumpDebug(ProtoOutputStream proto, @WindowTraceLogLevel int logLevel) { |
| writeNameToProto(proto, NAME); |
| super.dumpDebug(proto, WINDOW_TOKEN, logLevel); |
| proto.write(LAST_SURFACE_SHOWING, mLastSurfaceShowing); |
| proto.write(IS_WAITING_FOR_TRANSITION_START, isWaitingForTransitionStart()); |
| proto.write(IS_ANIMATING, isAnimating(PARENTS)); |
| if (mThumbnail != null){ |
| mThumbnail.dumpDebug(proto, THUMBNAIL); |
| } |
| proto.write(FILLS_PARENT, mOccludesParent); |
| proto.write(APP_STOPPED, mAppStopped); |
| proto.write(TRANSLUCENT, !occludesParent()); |
| proto.write(VISIBLE, mVisible); |
| proto.write(VISIBLE_REQUESTED, mVisibleRequested); |
| proto.write(CLIENT_VISIBLE, mClientVisible); |
| proto.write(DEFER_HIDING_CLIENT, mDeferHidingClient); |
| proto.write(REPORTED_DRAWN, reportedDrawn); |
| proto.write(REPORTED_VISIBLE, reportedVisible); |
| proto.write(NUM_INTERESTING_WINDOWS, mNumInterestingWindows); |
| proto.write(NUM_DRAWN_WINDOWS, mNumDrawnWindows); |
| proto.write(ALL_DRAWN, allDrawn); |
| proto.write(LAST_ALL_DRAWN, mLastAllDrawn); |
| if (startingWindow != null) { |
| startingWindow.writeIdentifierToProto(proto, STARTING_WINDOW); |
| } |
| proto.write(STARTING_DISPLAYED, startingDisplayed); |
| proto.write(STARTING_MOVED, startingMoved); |
| proto.write(VISIBLE_SET_FROM_TRANSFERRED_STARTING_WINDOW, |
| mVisibleSetFromTransferredStartingWindow); |
| for (Rect bounds : mFrozenBounds) { |
| bounds.dumpDebug(proto, FROZEN_BOUNDS); |
| } |
| |
| writeIdentifierToProto(proto, IDENTIFIER); |
| proto.write(STATE, mState.toString()); |
| proto.write(FRONT_OF_TASK, isRootOfTask()); |
| if (hasProcess()) { |
| proto.write(PROC_ID, app.getPid()); |
| } |
| } |
| |
| @Override |
| public void dumpDebug(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| // Critical log level logs only visible elements to mitigate performance overheard |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| dumpDebug(proto, logLevel); |
| proto.end(token); |
| } |
| |
| void writeNameToProto(ProtoOutputStream proto, long fieldId) { |
| if (appToken != null) { |
| proto.write(fieldId, appToken.getName()); |
| } |
| } |
| |
| @Override |
| void writeIdentifierToProto(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| proto.write(HASH_CODE, System.identityHashCode(this)); |
| proto.write(USER_ID, mUserId); |
| proto.write(TITLE, intent.getComponent().flattenToShortString()); |
| proto.end(token); |
| } |
| |
| /** |
| * The precomputed insets of the display in each rotation. This is used to make the size |
| * compatibility mode activity compute the configuration without relying on its current display. |
| * This currently only supports fullscreen and freeform windowing mode. |
| */ |
| static class CompatDisplayInsets { |
| private final int mWidth; |
| private final int mHeight; |
| final boolean mIsFloating; |
| final boolean mIsRotatable; |
| |
| /** |
| * The nonDecorInsets for each rotation. Includes the navigation bar and cutout insets. It |
| * is used to compute the appBounds. |
| */ |
| final Rect[] mNonDecorInsets = new Rect[4]; |
| /** |
| * The stableInsets for each rotation. Includes the status bar inset and the |
| * nonDecorInsets. It is used to compute {@link Configuration#screenWidthDp} and |
| * {@link Configuration#screenHeightDp}. |
| */ |
| final Rect[] mStableInsets = new Rect[4]; |
| |
| /** Constructs the environment to simulate the bounds behavior of the given container. */ |
| CompatDisplayInsets(DisplayContent display, WindowContainer container) { |
| mIsFloating = container.getWindowConfiguration().tasksAreFloating(); |
| mIsRotatable = !mIsFloating && !display.ignoreRotationForApps(); |
| if (mIsFloating) { |
| final Rect containerBounds = container.getWindowConfiguration().getBounds(); |
| mWidth = containerBounds.width(); |
| mHeight = containerBounds.height(); |
| // For apps in freeform, the task bounds are the parent bounds from the app's |
| // perspective. No insets because within a window. |
| final Rect emptyRect = new Rect(); |
| for (int rotation = 0; rotation < 4; rotation++) { |
| mNonDecorInsets[rotation] = emptyRect; |
| mStableInsets[rotation] = emptyRect; |
| } |
| return; |
| } |
| |
| // If the activity is not floating, assume it fills the display. |
| mWidth = display.mBaseDisplayWidth; |
| mHeight = display.mBaseDisplayHeight; |
| final DisplayPolicy policy = display.getDisplayPolicy(); |
| for (int rotation = 0; rotation < 4; rotation++) { |
| mNonDecorInsets[rotation] = new Rect(); |
| mStableInsets[rotation] = new Rect(); |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| final int dw = rotated ? mHeight : mWidth; |
| final int dh = rotated ? mWidth : mHeight; |
| final DisplayCutout cutout = display.calculateDisplayCutoutForRotation(rotation) |
| .getDisplayCutout(); |
| policy.getNonDecorInsetsLw(rotation, dw, dh, cutout, mNonDecorInsets[rotation]); |
| mStableInsets[rotation].set(mNonDecorInsets[rotation]); |
| policy.convertNonDecorInsetsToStableInsets(mStableInsets[rotation], rotation); |
| } |
| } |
| |
| void getBoundsByRotation(Rect outBounds, int rotation) { |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| final int dw = rotated ? mHeight : mWidth; |
| final int dh = rotated ? mWidth : mHeight; |
| outBounds.set(0, 0, dw, dh); |
| } |
| |
| void getFrameByOrientation(Rect outBounds, int orientation) { |
| final int longSide = Math.max(mWidth, mHeight); |
| final int shortSide = Math.min(mWidth, mHeight); |
| final boolean isLandscape = orientation == ORIENTATION_LANDSCAPE; |
| outBounds.set(0, 0, isLandscape ? longSide : shortSide, |
| isLandscape ? shortSide : longSide); |
| } |
| |
| /** Gets the horizontal centered container bounds for size compatibility mode. */ |
| void getContainerBounds(Rect outAppBounds, Rect outBounds, int rotation, int orientation, |
| boolean orientationRequested, boolean canChangeOrientation) { |
| if (mIsFloating) { |
| getFrameByOrientation(outBounds, orientation); |
| outAppBounds.set(outBounds); |
| return; |
| } |
| |
| if (mIsRotatable && canChangeOrientation) { |
| getBoundsByRotation(outBounds, rotation); |
| if (orientationRequested) { |
| getFrameByOrientation(outAppBounds, orientation); |
| } else { |
| outAppBounds.set(outBounds); |
| } |
| } else { |
| outBounds.set(0, 0, mWidth, mHeight); |
| getFrameByOrientation(outAppBounds, orientation); |
| if (orientationRequested && !canChangeOrientation |
| && (outAppBounds.width() > outAppBounds.height()) != (mWidth > mHeight)) { |
| // The orientation is mismatched but the display cannot rotate. The bounds will |
| // fit to the short side of display. |
| if (orientation == ORIENTATION_LANDSCAPE) { |
| outAppBounds.bottom = (int) ((float) mWidth * mWidth / mHeight); |
| outAppBounds.right = mWidth; |
| } else { |
| outAppBounds.bottom = mHeight; |
| outAppBounds.right = (int) ((float) mHeight * mHeight / mWidth); |
| } |
| outAppBounds.offset(getHorizontalCenterOffset(outBounds.width(), |
| outAppBounds.width()), 0 /* dy */); |
| } else { |
| outAppBounds.set(outBounds); |
| } |
| } |
| |
| if (rotation != ROTATION_UNDEFINED) { |
| // Ensure the app bounds won't overlap with insets. |
| Task.intersectWithInsetsIfFits(outAppBounds, outBounds, mNonDecorInsets[rotation]); |
| } |
| // The horizontal position is centered and it should not cover insets. |
| outBounds.left = outAppBounds.left; |
| } |
| } |
| |
| private static class AppSaturationInfo { |
| float[] mMatrix = new float[9]; |
| float[] mTranslation = new float[3]; |
| |
| void setSaturation(@Size(9) float[] matrix, @Size(3) float[] translation) { |
| System.arraycopy(matrix, 0, mMatrix, 0, mMatrix.length); |
| System.arraycopy(translation, 0, mTranslation, 0, mTranslation.length); |
| } |
| } |
| |
| @Override |
| RemoteAnimationTarget createRemoteAnimationTarget( |
| RemoteAnimationController.RemoteAnimationRecord record) { |
| final WindowState mainWindow = findMainWindow(); |
| if (task == null || mainWindow == null) { |
| return null; |
| } |
| final Rect insets = new Rect(); |
| mainWindow.getContentInsets(insets); |
| InsetUtils.addInsets(insets, getLetterboxInsets()); |
| return new RemoteAnimationTarget(task.mTaskId, record.getMode(), |
| record.mAdapter.mCapturedLeash, !fillsParent(), |
| mainWindow.mWinAnimator.mLastClipRect, insets, |
| getPrefixOrderIndex(), record.mAdapter.mPosition, |
| record.mAdapter.mStackBounds, task.getWindowConfiguration(), |
| false /*isNotInRecents*/, |
| record.mThumbnailAdapter != null ? record.mThumbnailAdapter.mCapturedLeash : null, |
| record.mStartBounds); |
| } |
| |
| @Override |
| void getAnimationFrames(Rect outFrame, Rect outInsets, Rect outStableInsets, |
| Rect outSurfaceInsets) { |
| final WindowState win = findMainWindow(); |
| if (win == null) { |
| return; |
| } |
| win.getAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| if (isFixedRotationTransforming()) { |
| // This activity has been rotated but the display is still in old rotation. Because the |
| // animation applies in display space coordinates, the rotated animation frames need to |
| // be unrotated to avoid being cropped. |
| unrotateAnimationFrames(outFrame, outInsets, outStableInsets, outSurfaceInsets); |
| } |
| } |
| |
| void setPictureInPictureParams(PictureInPictureParams p) { |
| pictureInPictureArgs.copyOnlySet(p); |
| getTask().getRootTask().setPictureInPictureParams(p); |
| } |
| } |