| /* |
| * 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.ActivityTaskManager.INVALID_STACK_ID; |
| 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.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_SHOW_WHEN_LOCKED; |
| 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.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.view.Display.INVALID_DISPLAY; |
| |
| import static com.android.server.am.ActivityRecordProto.CONFIGURATION_CONTAINER; |
| import static com.android.server.am.ActivityRecordProto.FRONT_OF_TASK; |
| import static com.android.server.am.ActivityRecordProto.IDENTIFIER; |
| import static com.android.server.am.ActivityRecordProto.PROC_ID; |
| import static com.android.server.am.ActivityRecordProto.STATE; |
| import static com.android.server.am.ActivityRecordProto.TRANSLUCENT; |
| import static com.android.server.am.ActivityRecordProto.VISIBLE; |
| import static com.android.server.am.EventLogTags.AM_RELAUNCH_ACTIVITY; |
| import static com.android.server.am.EventLogTags.AM_RELAUNCH_RESUME_ACTIVITY; |
| import static com.android.server.wm.ActivityStack.ActivityState.DESTROYED; |
| 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.STOPPED; |
| import static com.android.server.wm.ActivityStack.ActivityState.STOPPING; |
| import static com.android.server.wm.ActivityStack.LAUNCH_TICK; |
| import static com.android.server.wm.ActivityStack.LAUNCH_TICK_MSG; |
| import static com.android.server.wm.ActivityStack.PAUSE_TIMEOUT_MSG; |
| import static com.android.server.wm.ActivityStack.STACK_VISIBILITY_VISIBLE; |
| import static com.android.server.wm.ActivityStack.STOP_TIMEOUT_MSG; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_CONFIGURATION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_FOCUS; |
| 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_VISIBILITY; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_CONFIGURATION; |
| import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_FOCUS; |
| 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_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.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.TaskPersister.DEBUG; |
| import static com.android.server.wm.TaskPersister.IMAGE_EXTENSION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| |
| 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.NonNull; |
| import android.annotation.Nullable; |
| 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.ClientTransaction; |
| import android.app.servertransaction.ClientTransactionItem; |
| 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.StopActivityItem; |
| import android.app.servertransaction.TopResumedActivityChangeItem; |
| import android.app.servertransaction.WindowVisibilityItem; |
| 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.graphics.Bitmap; |
| import android.graphics.GraphicBuffer; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.os.storage.StorageManager; |
| import android.service.voice.IVoiceInteractionSession; |
| 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.IAppTransitionAnimationSpecsFuture; |
| import android.view.IApplicationToken; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.WindowManager.LayoutParams; |
| |
| 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.XmlUtils; |
| import com.android.server.AttributeCache; |
| import com.android.server.AttributeCache.Entry; |
| import com.android.server.am.AppTimeTracker; |
| import com.android.server.am.PendingIntentRecord; |
| import com.android.server.uri.UriPermissionOwner; |
| import com.android.server.wm.ActivityMetricsLogger.WindowingModeTransitionInfoSnapshot; |
| import com.android.server.wm.ActivityStack.ActivityState; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * An entry in the history stack, representing an activity. |
| */ |
| final class ActivityRecord extends ConfigurationContainer { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_ATM; |
| private static final String TAG_CONFIGURATION = TAG + POSTFIX_CONFIGURATION; |
| 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_VISIBILITY = TAG + POSTFIX_VISIBILITY; |
| private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS; |
| // TODO(b/67864419): Remove once recents component is overridden |
| private static final String LEGACY_RECENTS_PACKAGE_NAME = "com.android.systemui.recents"; |
| |
| private static final boolean SHOW_ACTIVITY_START_TIME = true; |
| |
| 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_RESOLVEDTYPE = "resolved_type"; |
| private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; |
| static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; |
| |
| final ActivityTaskManagerService mAtmService; // owner |
| final IApplicationToken.Stub appToken; // window manager token |
| // TODO: Remove after unification |
| AppWindowToken mAppWindowToken; |
| |
| final ActivityInfo info; // all about me |
| // TODO: This is duplicated state already contained in info.applicationInfo - remove |
| ApplicationInfo appInfo; // information about activity's app |
| 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 int mUserId; // Which user is this running for? |
| final Intent intent; // the original intent that generated us |
| final ComponentName mActivityComponent; // the intent component, or target of an alias. |
| final String shortComponentName; // the short component name of the intent |
| final String resolvedType; // as per original caller; |
| final String packageName; // the package implementing intent's component |
| final String processName; // process where this component wants to run |
| final String taskAffinity; // as per ActivityInfo.taskAffinity |
| final boolean stateNotNeeded; // As per ActivityInfo.flags |
| boolean fullscreen; // The activity is opaque and fills the entire space of this task. |
| // TODO: See if it possible to combine this with the fullscreen field. |
| final boolean hasWallpaper; // Has a wallpaper window as a background. |
| @VisibleForTesting |
| boolean noDisplay; // activity is not displayed? |
| @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 realTheme; // actual theme resource we will use, never 0. |
| private int windowFlags; // custom window flags for preview window. |
| private TaskRecord 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; |
| private boolean mLastReportedMultiWindowMode; |
| private 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 |
| 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 |
| Bundle icicle; // last saved activity state |
| PersistableBundle persistentState; // last persistently saved activity state |
| // TODO: See if this is still needed. |
| boolean frontOfTask; // is this the root activity of its task? |
| boolean launchFailed; // set if a launched failed, to abort on 2nd try |
| boolean haveState; // have we gotten the last activity state? |
| 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 |
| boolean visible; // does this activity's window need to be shown? |
| boolean visibleIgnoringKeyguard; // is this activity visible, ignoring the fact that Keyguard |
| // might hide this activity? |
| private boolean mDeferHidingClient; // If true we told WM to defer reporting to the client |
| // process that it is hidden. |
| boolean sleeping; // 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. |
| |
| String stringName; // for caching of toString(). |
| |
| private boolean inHistory; // are we in the history stack? |
| final ActivityStackSupervisor mStackSupervisor; |
| final RootActivityContainer mRootActivityContainer; |
| |
| 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; |
| 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 |
| boolean mLaunchTaskBehind; // this activity is actively being launched with |
| // ActivityOptions.setLaunchTaskBehind, will be cleared once launch is completed. |
| |
| // 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; |
| |
| boolean pendingVoiceInteractionStart; // Waiting for activity-invoked voice session |
| IVoiceInteractionSession voiceSession; // Voice interaction session for this activity |
| |
| // 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; |
| |
| private boolean mShowWhenLocked; |
| private boolean mInheritShownWhenLocked; |
| private boolean mTurnScreenOn; |
| |
| /** |
| * 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(); |
| |
| 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; |
| } |
| } |
| |
| void dump(PrintWriter pw, String prefix) { |
| 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(" userId="); pw.println(mUserId); |
| pw.print(prefix); pw.print("app="); pw.println(app); |
| pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); |
| pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); |
| 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 (appInfo != null) { |
| 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.getIconResource()); |
| pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename()); |
| pw.print(" primaryColor="); |
| pw.println(Integer.toHexString(taskDescription.getPrimaryColor())); |
| pw.print(prefix + " backgroundColor="); |
| pw.println(Integer.toHexString(taskDescription.getBackgroundColor())); |
| pw.print(prefix + " statusBarColor="); |
| pw.println(Integer.toHexString(taskDescription.getStatusBarColor())); |
| pw.print(prefix + " 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, true)); |
| } |
| } |
| } |
| 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("haveState="); pw.print(haveState); |
| pw.print(" icicle="); pw.println(icicle); |
| 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(" visible="); pw.print(visible); |
| pw.print(" sleeping="); pw.print(sleeping); |
| pw.print(" idle="); pw.print(idle); |
| pw.print(" mStartingWindowState="); |
| pw.println(startingWindowStateToString(mStartingWindowState)); |
| pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); |
| 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); |
| } |
| 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 updateApplicationInfo(ApplicationInfo aInfo) { |
| appInfo = 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. |
| } |
| } |
| |
| void scheduleTopResumedActivityChanged(boolean onTop) { |
| if (!attachedToProcess()) { |
| if (DEBUG_STATES) { |
| Slog.w(TAG, "Can't report activity position update - client not running" |
| + ", activityRecord=" + this); |
| } |
| return; |
| } |
| 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. |
| } |
| } |
| |
| 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) { |
| 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. |
| } |
| } |
| |
| @Override |
| protected int getChildCount() { |
| // {@link ActivityRecord} is a leaf node and has no children. |
| return 0; |
| } |
| |
| @Override |
| protected ConfigurationContainer getChildAt(int index) { |
| return null; |
| } |
| |
| @Override |
| protected ConfigurationContainer getParent() { |
| return getTaskRecord(); |
| } |
| |
| TaskRecord getTaskRecord() { |
| return task; |
| } |
| |
| /** |
| * Sets reference to the {@link TaskRecord} the {@link ActivityRecord} will treat as its parent. |
| * Note that this does not actually add the {@link ActivityRecord} as a {@link TaskRecord} |
| * children. However, this method will clean up references to this {@link ActivityRecord} in |
| * {@link ActivityStack}. |
| * @param task The new parent {@link TaskRecord}. |
| */ |
| void setTask(TaskRecord task) { |
| setTask(task /* task */, false /* reparenting */); |
| } |
| |
| /** |
| * This method should only be called by {@link TaskRecord#removeActivity(ActivityRecord)}. |
| * @param task The new parent task. |
| * @param reparenting Whether we're in the middle of reparenting. |
| */ |
| void setTask(TaskRecord task, boolean reparenting) { |
| // Do nothing if the {@link TaskRecord} is the same as the current {@link getTaskRecord}. |
| if (task != null && task == getTaskRecord()) { |
| return; |
| } |
| |
| final ActivityStack oldStack = getActivityStack(); |
| final ActivityStack newStack = task != null ? task.getStack() : null; |
| |
| // Inform old stack (if present) of activity removal and new stack (if set) of activity |
| // addition. |
| if (oldStack != newStack) { |
| if (!reparenting && oldStack != null) { |
| oldStack.onActivityRemovedFromStack(this); |
| } |
| |
| if (newStack != null) { |
| newStack.onActivityAddedToStack(this); |
| } |
| } |
| |
| this.task = task; |
| |
| if (!reparenting) { |
| onParentChanged(); |
| } |
| } |
| |
| /** |
| * Notifies AWT that this app is waiting to pause in order to determine if it will enter PIP. |
| * This information helps AWT know that the app is in the process of pausing before it gets the |
| * signal on the WM side. |
| */ |
| void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) { |
| if (mAppWindowToken == null) { |
| return; |
| } |
| |
| mAppWindowToken.setWillCloseOrEnterPip(willCloseOrEnterPip); |
| } |
| |
| static class Token extends IApplicationToken.Stub { |
| private final WeakReference<ActivityRecord> weakActivity; |
| private final String name; |
| |
| Token(ActivityRecord activity, Intent intent) { |
| weakActivity = new WeakReference<>(activity); |
| name = intent.getComponent().flattenToShortString(); |
| } |
| |
| private static ActivityRecord tokenToActivityRecordLocked(Token token) { |
| if (token == null) { |
| return null; |
| } |
| ActivityRecord r = token.weakActivity.get(); |
| if (r == null || r.getActivityStack() == 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(' '); |
| sb.append(weakActivity.get()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| } |
| |
| static ActivityRecord forTokenLocked(IBinder token) { |
| try { |
| return Token.tokenToActivityRecordLocked((Token)token); |
| } catch (ClassCastException e) { |
| Slog.w(TAG, "Bad activity token: " + token, e); |
| return null; |
| } |
| } |
| |
| boolean isResolverActivity() { |
| return ResolverActivity.class.getName().equals(mActivityComponent.getClassName()); |
| } |
| |
| 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, Intent _intent, |
| String _resolvedType, ActivityInfo aInfo, Configuration _configuration, |
| ActivityRecord _resultTo, String _resultWho, int _reqCode, boolean _componentSpecified, |
| boolean _rootVoiceInteraction, ActivityStackSupervisor supervisor, |
| ActivityOptions options, ActivityRecord sourceRecord) { |
| mAtmService = _service; |
| mRootActivityContainer = _service.mRootActivityContainer; |
| appToken = new Token(this, _intent); |
| info = aInfo; |
| launchedFromPid = _launchedFromPid; |
| launchedFromUid = _launchedFromUid; |
| launchedFromPackage = _launchedFromPackage; |
| mUserId = UserHandle.getUserId(aInfo.applicationInfo.uid); |
| intent = _intent; |
| shortComponentName = _intent.getComponent().flattenToShortString(); |
| resolvedType = _resolvedType; |
| componentSpecified = _componentSpecified; |
| rootVoiceInteraction = _rootVoiceInteraction; |
| mLastReportedConfiguration = new MergedConfiguration(_configuration); |
| resultTo = _resultTo; |
| resultWho = _resultWho; |
| requestCode = _reqCode; |
| setState(INITIALIZING, "ActivityRecord ctor"); |
| frontOfTask = false; |
| launchFailed = false; |
| stopped = false; |
| delayedResume = false; |
| finishing = false; |
| deferRelaunchUntilPaused = false; |
| keysPaused = false; |
| inHistory = false; |
| visible = false; |
| nowVisible = false; |
| mDrawn = false; |
| idle = false; |
| hasBeenLaunched = false; |
| mStackSupervisor = supervisor; |
| |
| // This starts out true, since the initial state of an activity is that we have everything, |
| // and we shouldn't never consider it lacking in state to be removed if it dies. |
| haveState = true; |
| |
| // 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 (aInfo.targetActivity == null |
| || (aInfo.targetActivity.equals(_intent.getComponent().getClassName()) |
| && (aInfo.launchMode == LAUNCH_MULTIPLE |
| || aInfo.launchMode == LAUNCH_SINGLE_TOP))) { |
| mActivityComponent = _intent.getComponent(); |
| } else { |
| mActivityComponent = new ComponentName(aInfo.packageName, aInfo.targetActivity); |
| } |
| taskAffinity = aInfo.taskAffinity; |
| stateNotNeeded = (aInfo.flags & FLAG_STATE_NOT_NEEDED) != 0; |
| appInfo = aInfo.applicationInfo; |
| 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(); |
| realTheme = theme; |
| if (realTheme == 0) { |
| realTheme = aInfo.applicationInfo.targetSdkVersion < HONEYCOMB |
| ? android.R.style.Theme : android.R.style.Theme_Holo; |
| } |
| 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); |
| } |
| |
| packageName = aInfo.applicationInfo.packageName; |
| launchMode = aInfo.launchMode; |
| |
| Entry ent = AttributeCache.instance().get(packageName, |
| realTheme, com.android.internal.R.styleable.Window, mUserId); |
| |
| if (ent != null) { |
| fullscreen = !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; |
| } |
| |
| setActivityType(_componentSpecified, _launchedFromUid, _intent, options, sourceRecord); |
| |
| immersive = (aInfo.flags & FLAG_IMMERSIVE) != 0; |
| |
| requestedVrComponent = (aInfo.requestedVrComponent == null) ? |
| null : ComponentName.unflattenFromString(aInfo.requestedVrComponent); |
| |
| mShowWhenLocked = (aInfo.flags & FLAG_SHOW_WHEN_LOCKED) != 0; |
| mInheritShownWhenLocked = (aInfo.privateFlags & FLAG_INHERIT_SHOW_WHEN_LOCKED) != 0; |
| mTurnScreenOn = (aInfo.flags & FLAG_TURN_SCREEN_ON) != 0; |
| |
| mRotationAnimationHint = aInfo.rotationAnimation; |
| lockTaskLaunchMode = aInfo.lockTaskLaunchMode; |
| if (appInfo.isPrivilegedApp() && (lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_ALWAYS |
| || lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_NEVER)) { |
| lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_DEFAULT; |
| } |
| |
| if (options != null) { |
| pendingOptions = options; |
| mLaunchTaskBehind = options.getLaunchTaskBehind(); |
| |
| final int rotationAnimation = pendingOptions.getRotationAnimationHint(); |
| // Only override manifest supplied option if set. |
| if (rotationAnimation >= 0) { |
| mRotationAnimationHint = rotationAnimation; |
| } |
| final PendingIntent usageReport = pendingOptions.getUsageTimeReport(); |
| if (usageReport != null) { |
| appTimeTracker = new AppTimeTracker(usageReport); |
| } |
| final boolean useLockTask = pendingOptions.getLockTaskMode(); |
| if (useLockTask && lockTaskLaunchMode == LOCK_TASK_LAUNCH_MODE_DEFAULT) { |
| lockTaskLaunchMode = LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED; |
| } |
| // Gets launch display id from options. It returns INVALID_DISPLAY if not set. |
| mHandoverLaunchDisplayId = options.getLaunchDisplayId(); |
| } |
| } |
| |
| void setProcess(WindowProcessController proc) { |
| app = proc; |
| final ActivityRecord root = task != null ? task.getRootActivity() : null; |
| if (root == this) { |
| task.setRootProcess(proc); |
| } |
| } |
| |
| boolean hasProcess() { |
| return app != null; |
| } |
| |
| boolean attachedToProcess() { |
| return hasProcess() && app.hasThread(); |
| } |
| |
| void createAppWindowToken() { |
| if (mAppWindowToken != null) { |
| throw new IllegalArgumentException("App Window Token=" + mAppWindowToken |
| + " already created for r=" + this); |
| } |
| |
| inHistory = true; |
| |
| // TODO(b/36505427): Maybe this call should be moved inside updateOverrideConfiguration() |
| task.updateOverrideConfigurationFromLaunchBounds(); |
| // Make sure override configuration is up-to-date before using to create window controller. |
| updateOverrideConfiguration(); |
| |
| // TODO: remove after unification |
| mAppWindowToken = mAtmService.mWindowManager.mRoot.getAppWindowToken(appToken.asBinder()); |
| if (mAppWindowToken != null) { |
| // TODO: Should this throw an exception instead? |
| Slog.w(TAG, "Attempted to add existing app token: " + appToken); |
| } else { |
| final Task container = task.getTask(); |
| if (container == null) { |
| throw new IllegalArgumentException("createAppWindowToken: invalid task =" + task); |
| } |
| mAppWindowToken = createAppWindow(mAtmService.mWindowManager, appToken, |
| task.voiceSession != null, container.getDisplayContent(), |
| ActivityTaskManagerService.getInputDispatchingTimeoutLocked(this) |
| * 1000000L, fullscreen, |
| (info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0, appInfo.targetSdkVersion, |
| info.screenOrientation, mRotationAnimationHint, info.configChanges, |
| mLaunchTaskBehind, isAlwaysFocusable()); |
| if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) { |
| Slog.v(TAG, "addAppToken: " |
| + mAppWindowToken + " task=" + container + " at " |
| + Integer.MAX_VALUE); |
| } |
| container.addChild(mAppWindowToken, Integer.MAX_VALUE /* add on top */); |
| } |
| |
| task.addActivityToTop(this); |
| |
| // 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(); |
| } |
| |
| 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 (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "setAppStartingWindow: token=" + appToken |
| + " pkg=" + pkg + " transferFrom=" + transferFrom + " newTask=" + newTask |
| + " taskSwitch=" + taskSwitch + " processRunning=" + processRunning |
| + " allowTaskSnapshot=" + allowTaskSnapshot); |
| } |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to set icon of non-existing app token: " + appToken); |
| return false; |
| } |
| if (mAppWindowToken.getTask() == null) { |
| // Can be removed after unification of Task and TaskRecord. |
| Slog.w(TAG_WM, "Attempted to start a window to an app token not having attached to any" |
| + " task: " + appToken); |
| return false; |
| } |
| return mAppWindowToken.addStartingWindow(pkg, theme, compatInfo, nonLocalizedLabel, |
| labelRes, icon, logo, windowFlags, transferFrom, newTask, taskSwitch, |
| processRunning, allowTaskSnapshot, activityCreated, fromRecents); |
| } |
| |
| // TODO: Remove after unification |
| @VisibleForTesting |
| AppWindowToken createAppWindow(WindowManagerService service, IApplicationToken token, |
| boolean voiceInteraction, DisplayContent dc, long inputDispatchingTimeoutNanos, |
| boolean fullscreen, boolean showForAllUsers, int targetSdk, int orientation, |
| int rotationAnimationHint, int configChanges, boolean launchTaskBehind, |
| boolean alwaysFocusable) { |
| return new AppWindowToken(service, token, mActivityComponent, voiceInteraction, dc, |
| inputDispatchingTimeoutNanos, fullscreen, showForAllUsers, targetSdk, orientation, |
| rotationAnimationHint, configChanges, launchTaskBehind, alwaysFocusable, |
| this); |
| } |
| |
| void removeWindowContainer() { |
| if (mAtmService.mWindowManager.mRoot == null) return; |
| |
| final DisplayContent dc = mAtmService.mWindowManager.mRoot.getDisplayContent( |
| getDisplayId()); |
| if (dc == null) { |
| Slog.w(TAG, "removeWindowContainer: 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(TaskRecord newTask, int position, String reason) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG, "reparent: Attempted to reparent non-existing app token: " + appToken); |
| return; |
| } |
| final TaskRecord prevTask = task; |
| if (prevTask == newTask) { |
| throw new IllegalArgumentException(reason + ": task=" + newTask |
| + " is already the parent of r=" + this); |
| } |
| |
| // TODO: Ensure that we do not directly reparent activities across stacks, as that may leave |
| // the stacks in strange states. For now, we should use Task.reparent() to ensure that |
| // the stack is left in an OK state. |
| if (prevTask != null && newTask != null && prevTask.getStack() != newTask.getStack()) { |
| throw new IllegalArgumentException(reason + ": task=" + newTask |
| + " is in a different stack (" + newTask.getStackId() + ") than the parent of" |
| + " r=" + this + " (" + prevTask.getStackId() + ")"); |
| } |
| |
| mAppWindowToken.reparent(newTask.getTask(), position); |
| |
| // Reparenting prevents informing the parent stack of activity removal in the case that |
| // the new stack has the same parent. we must manually signal here if this is not the case. |
| final ActivityStack prevStack = prevTask.getStack(); |
| |
| if (prevStack != newTask.getStack()) { |
| prevStack.onActivityRemovedFromStack(this); |
| } |
| // Remove the activity from the old task and add it to the new task. |
| prevTask.removeActivity(this, true /* reparenting */); |
| |
| newTask.addActivityAtIndex(position, this); |
| } |
| |
| 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; |
| } |
| |
| private 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 activity can launch home activity. |
| return sourceRecord != null && sourceRecord.isResolverActivity(); |
| } |
| |
| /** |
| * @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) && !isResolverActivity()) { |
| // 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 (mActivityComponent.getClassName().contains(LEGACY_RECENTS_PACKAGE_NAME) |
| || mAtmService.getRecentTasks().isRecentsComponent(mActivityComponent, appInfo.uid)) { |
| activityType = ACTIVITY_TYPE_RECENTS; |
| } else if (options != null && options.getLaunchActivityType() == ACTIVITY_TYPE_ASSISTANT |
| && canLaunchAssistActivity(launchedFromPackage)) { |
| activityType = ACTIVITY_TYPE_ASSISTANT; |
| } |
| setActivityType(activityType); |
| } |
| |
| void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { |
| if (launchMode != LAUNCH_SINGLE_INSTANCE && launchMode != LAUNCH_SINGLE_TASK) { |
| task.setTaskToAffiliateWith(taskToAffiliateWith); |
| } |
| } |
| |
| /** |
| * @return Stack value from current task, null if there is no task. |
| */ |
| <T extends ActivityStack> T getActivityStack() { |
| return task != null ? (T) task.getStack() : null; |
| } |
| |
| int getStackId() { |
| return getActivityStack() != null ? getActivityStack().mStackId : INVALID_STACK_ID; |
| } |
| |
| ActivityDisplay getDisplay() { |
| final ActivityStack stack = getActivityStack(); |
| return stack != null ? stack.getDisplay() : null; |
| } |
| |
| boolean changeWindowTranslucency(boolean toOpaque) { |
| if (fullscreen == toOpaque) { |
| return false; |
| } |
| |
| // Keep track of the number of fullscreen activities in this task. |
| task.numFullscreen += toOpaque ? +1 : -1; |
| |
| fullscreen = toOpaque; |
| return true; |
| } |
| |
| void takeFromHistory() { |
| if (inHistory) { |
| inHistory = false; |
| if (task != null && !finishing) { |
| task = null; |
| } |
| clearOptionsLocked(); |
| } |
| } |
| |
| boolean isInHistory() { |
| return inHistory; |
| } |
| |
| boolean isInStackLocked() { |
| final ActivityStack stack = getActivityStack(); |
| 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); |
| } |
| |
| boolean isFocusable() { |
| return mRootActivityContainer.isFocusable(this, isAlwaysFocusable()); |
| } |
| |
| boolean isResizeable() { |
| return ActivityInfo.isResizeableMode(info.resizeMode) || info.supportsPictureInPicture(); |
| } |
| |
| /** |
| * @return whether this activity is non-resizeable or forced to be resizeable |
| */ |
| boolean isNonResizableOrForcedResizable() { |
| 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 ActivityDisplay display = getDisplay(); |
| boolean hasPinnedStack = display != null && display.hasPinnedStack(); |
| // 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; |
| } |
| } |
| |
| /** |
| * @return Whether AppOps allows this package to enter picture-in-picture. |
| */ |
| private boolean checkEnterPictureInPictureAppOpsState() { |
| return mAtmService.getAppOpsService().checkOperation( |
| OP_PICTURE_IN_PICTURE, appInfo.uid, packageName) == MODE_ALLOWED; |
| } |
| |
| boolean isAlwaysFocusable() { |
| return (info.flags & FLAG_ALWAYS_FOCUSABLE) != 0; |
| } |
| |
| /** Move activity with its stack to front and make the stack focused. */ |
| boolean moveFocusableActivityToTop(String reason) { |
| if (!isFocusable()) { |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: unfocusable activity=" + this); |
| } |
| return false; |
| } |
| |
| final TaskRecord task = getTaskRecord(); |
| final ActivityStack stack = getActivityStack(); |
| if (stack == null) { |
| Slog.w(TAG, "moveActivityStackToFront: invalid task or stack: activity=" |
| + this + " task=" + task); |
| return false; |
| } |
| |
| if (mRootActivityContainer.getTopResumedActivity() == this) { |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: already on top, activity=" + this); |
| } |
| return false; |
| } |
| |
| if (DEBUG_FOCUS) { |
| Slog.d(TAG_FOCUS, "moveActivityStackToFront: activity=" + this); |
| } |
| |
| stack.moveToFront(reason, task); |
| // Report top activity change to tracking services and WM |
| if (mRootActivityContainer.getTopResumedActivity() == this) { |
| // TODO(b/111361570): Support multiple focused apps in WM |
| mAtmService.setResumedActivityUncheckLocked(this, reason); |
| } |
| return true; |
| } |
| |
| void makeFinishingLocked() { |
| if (finishing) { |
| return; |
| } |
| finishing = true; |
| if (stopped) { |
| clearOptionsLocked(); |
| } |
| |
| if (mAtmService != null) { |
| mAtmService.getTaskChangeNotificationController().notifyTaskStackChanged(); |
| } |
| } |
| |
| 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); |
| } |
| } |
| } |
| |
| private void addNewIntentLocked(ReferrerIntent intent) { |
| if (newIntents == null) { |
| newIntents = new ArrayList<>(); |
| } |
| newIntents.add(intent); |
| } |
| |
| final boolean isSleeping() { |
| final ActivityStack stack = getActivityStack(); |
| 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); |
| mAtmService.getLifecycleManager().scheduleTransaction( |
| app.getThread(), appToken, NewIntentItem.obtain(ar, mState == PAUSED)); |
| 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 (pendingOptions != null) { |
| pendingOptions.abort(); |
| } |
| pendingOptions = options; |
| } |
| } |
| |
| void applyOptionsLocked() { |
| if (pendingOptions != null |
| && pendingOptions.getAnimationType() != ANIM_SCENE_TRANSITION) { |
| applyOptionsLocked(pendingOptions, intent); |
| if (task == null) { |
| clearOptionsLocked(false /* withAbort */); |
| } else { |
| // This will clear the options for all the ActivityRecords for this Task. |
| task.clearAllPendingOptions(); |
| } |
| } |
| } |
| |
| /** |
| * Apply override app transition base on options & animation type. |
| */ |
| void applyOptionsLocked(ActivityOptions pendingOptions, Intent intent) { |
| final int animationType = pendingOptions.getAnimationType(); |
| final DisplayContent displayContent = mAppWindowToken.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: |
| break; |
| default: |
| Slog.e(TAG_WM, "applyOptionsLocked: Unknown animationType=" + animationType); |
| break; |
| } |
| } |
| |
| 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() { |
| ActivityOptions opts = pendingOptions; |
| pendingOptions = null; |
| return opts; |
| } |
| |
| void removeUriPermissionsLocked() { |
| if (uriPermissions != null) { |
| uriPermissions.removeUriPermissions(); |
| uriPermissions = null; |
| } |
| } |
| |
| void pauseKeyDispatchingLocked() { |
| if (!keysPaused) { |
| keysPaused = true; |
| |
| // TODO: remove the check after unification with AppWindowToken. The DC check is not |
| // needed after no mock mAppWindowToken in tests. |
| if (mAppWindowToken != null && mAppWindowToken.getDisplayContent() != null) { |
| mAppWindowToken.getDisplayContent().getInputMonitor().pauseDispatchingLw( |
| mAppWindowToken); |
| } |
| } |
| } |
| |
| void resumeKeyDispatchingLocked() { |
| if (keysPaused) { |
| keysPaused = false; |
| |
| // TODO: remove the check after unification with AppWindowToken. The DC check is not |
| // needed after no mock mAppWindowToken in tests. |
| if (mAppWindowToken != null && mAppWindowToken.getDisplayContent() != null) { |
| mAppWindowToken.getDisplayContent().getInputMonitor().resumeDispatchingLw( |
| mAppWindowToken); |
| } |
| } |
| } |
| |
| private void updateTaskDescription(CharSequence description) { |
| task.lastDescription = description; |
| } |
| |
| void setDeferHidingClient(boolean deferHidingClient) { |
| if (mDeferHidingClient == deferHidingClient) { |
| return; |
| } |
| mDeferHidingClient = deferHidingClient; |
| if (!mDeferHidingClient && !visible) { |
| // Hiding the client is no longer deferred and the app isn't visible still, go ahead and |
| // update the visibility. |
| setVisibility(false); |
| } |
| } |
| |
| void setVisibility(boolean visible) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to set visibility of non-existing app token: " |
| + appToken); |
| return; |
| } |
| mAppWindowToken.setVisibility(visible, mDeferHidingClient); |
| mStackSupervisor.getActivityMetricsLogger().notifyVisibilityChanged(this); |
| } |
| |
| // TODO: Look into merging with #commitVisibility() |
| void setVisible(boolean newVisible) { |
| visible = newVisible; |
| mDeferHidingClient = !visible && mDeferHidingClient; |
| setVisibility(visible); |
| mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = true; |
| } |
| |
| 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; |
| |
| final TaskRecord parent = getTaskRecord(); |
| |
| if (parent != null) { |
| parent.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 (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to notify stopping on non-existing app token: " |
| + appToken); |
| return; |
| } |
| mAppWindowToken.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; |
| } |
| |
| void notifyAppResumed(boolean wasStopped) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to notify resumed of non-existing app token: " |
| + appToken); |
| return; |
| } |
| mAppWindowToken.notifyAppResumed(wasStopped); |
| } |
| |
| void notifyUnknownVisibilityLaunched() { |
| |
| // No display activities never add a window, so there is no point in waiting them for |
| // relayout. |
| if (!noDisplay) { |
| if (mAppWindowToken != null) { |
| mAppWindowToken.getDisplayContent().mUnknownAppVisibilityController |
| .notifyLaunched(mAppWindowToken); |
| } |
| } |
| } |
| |
| /** |
| * @return true if the input activity should be made visible, ignoring any effect Keyguard |
| * might have on the visibility |
| * |
| * TODO(b/123540470): Combine this method and {@link #shouldBeVisible(boolean)}. |
| * |
| * @see {@link ActivityStack#checkKeyguardVisibility} |
| */ |
| boolean shouldBeVisibleIgnoringKeyguard(boolean behindFullscreenActivity) { |
| if (!okToShowLocked()) { |
| return false; |
| } |
| |
| return !behindFullscreenActivity || mLaunchTaskBehind; |
| } |
| |
| boolean shouldBeVisible(boolean behindFullscreenActivity) { |
| // Check whether activity should be visible without Keyguard influence |
| visibleIgnoringKeyguard = shouldBeVisibleIgnoringKeyguard(behindFullscreenActivity); |
| |
| final ActivityStack stack = getActivityStack(); |
| if (stack == null) { |
| return false; |
| } |
| |
| // Whether this activity is the top activity of this stack. |
| final boolean isTop = this == stack.getTopActivity(); |
| // Exclude the case where this is the top activity in a pinned stack. |
| final boolean isTopNotPinnedStack = stack.isAttached() |
| && stack.getDisplay().isTopNotPinnedStack(stack); |
| // Now check whether it's really visible depending on Keyguard state. |
| return stack.checkKeyguardVisibility(this, |
| visibleIgnoringKeyguard, isTop && isTopNotPinnedStack); |
| } |
| |
| boolean shouldBeVisible() { |
| final ActivityStack stack = getActivityStack(); |
| if (stack == null) { |
| return false; |
| } |
| |
| // TODO: Use real value of behindFullscreenActivity calculated using the same logic in |
| // ActivityStack#ensureActivitiesVisibleLocked(). |
| return shouldBeVisible(!stack.shouldBeVisible(null /* starting */)); |
| } |
| |
| 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 = getActivityStack(); |
| try { |
| if (stack.mTranslucentActivityWaiting != null) { |
| updateOptionsLocked(returningOptions); |
| stack.mUndrawnActivitiesBelowTopTranslucent.add(this); |
| } |
| setVisible(true); |
| sleeping = false; |
| app.postPendingUiCleanMsg(true); |
| if (reportToClient) { |
| makeClientVisible(); |
| } else { |
| mClientVisibilityDeferred = true; |
| } |
| // The activity may be waiting for stop, but that is no longer appropriate for it. |
| mStackSupervisor.mStoppingActivities.remove(this); |
| mStackSupervisor.mGoingToSleepActivities.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(); |
| } |
| |
| /** Send visibility change message to the client and pause if needed. */ |
| void makeClientVisible() { |
| mClientVisibilityDeferred = false; |
| try { |
| mAtmService.getLifecycleManager().scheduleTransaction(app.getThread(), appToken, |
| WindowVisibilityItem.obtain(true /* showWindow */)); |
| makeActiveIfNeeded(null /* activeActivity*/); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception thrown sending visibility update: " + 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 getActivityStack().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, "makeVisibleIfNeeded"); |
| 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); |
| } |
| } |
| 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. |
| */ |
| private boolean shouldPauseActivity(ActivityRecord activeActivity) { |
| return shouldMakeActive(activeActivity) && !isFocusable() && !isState(PAUSING, PAUSED); |
| } |
| |
| /** |
| * Check if activity should be moved to RESUMED state. The activity: |
| * - should be eligible to be made active (see {@link #shouldMakeActive(ActivityRecord)}) |
| * - should be focusable |
| * @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 shouldMakeActive(activeActivity) && isFocusable() && !isState(RESUMED) |
| && getActivityStack().getVisibility(activeActivity) == STACK_VISIBILITY_VISIBLE; |
| } |
| |
| /** |
| * 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#ensureActivitiesVisibleLocked will bring the activity to a proper |
| // active state. |
| if (!isState(RESUMED, PAUSED, STOPPED, STOPPING) |
| || getActivityStack().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 |
| final int positionInTask = task.mActivities.indexOf(this); |
| if (positionInTask == -1) { |
| throw new IllegalStateException("Activity not found in its task"); |
| } |
| if (positionInTask == task.mActivities.size() - 1) { |
| // 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. |
| final ActivityRecord activityAbove = task.mActivities.get(positionInTask + 1); |
| if (activityAbove.finishing && results == null) { |
| // We will only allow making active if activity above wasn't launched for result. |
| // Otherwise it will cause this activity to resume before getting result. |
| return true; |
| } |
| return false; |
| } |
| |
| boolean handleAlreadyVisible() { |
| stopFreezingScreenLocked(false); |
| try { |
| if (returningOptions != null) { |
| app.getThread().scheduleOnNewActivityOptions(appToken, returningOptions.toBundle()); |
| } |
| } catch(RemoteException e) { |
| } |
| return mState == RESUMED; |
| } |
| |
| 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) { |
| r.icicle = null; |
| r.haveState = false; |
| } |
| |
| final ActivityDisplay display = r.getDisplay(); |
| if (display != null) { |
| display.handleActivitySizeCompatModeIfNeeded(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 = visible; |
| setVisible(true); |
| if (!wasVisible) { |
| // Visibility has changed, so take a note of it so we call the TaskStackChangedListener |
| mStackSupervisor.mAppVisibilitiesChangedSinceLastPause = true; |
| } |
| idle = false; |
| results = null; |
| newIntents = null; |
| stopped = false; |
| |
| if (isActivityTypeHome()) { |
| mStackSupervisor.updateHomeProcess(task.mActivities.get(0).app); |
| } |
| |
| if (nowVisible) { |
| mStackSupervisor.stopWaitingForActivityVisible(this); |
| } |
| |
| // Schedule an idle timeout in case the app doesn't do it for us. |
| mStackSupervisor.scheduleIdleTimeoutLocked(this); |
| |
| mStackSupervisor.reportResumedActivityLocked(this); |
| |
| resumeKeyDispatchingLocked(); |
| final ActivityStack stack = getActivityStack(); |
| 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(); |
| } |
| } |
| |
| final void activityStoppedLocked(Bundle newIcicle, PersistableBundle newPersistentState, |
| CharSequence description) { |
| final ActivityStack stack = getActivityStack(); |
| final boolean isStopping = mState == STOPPING; |
| if (!isStopping && mState != RESTARTING_PROCESS) { |
| Slog.i(TAG, "Activity reported stop, but no longer stopping: " + this); |
| stack.mHandler.removeMessages(STOP_TIMEOUT_MSG, this); |
| return; |
| } |
| if (newPersistentState != null) { |
| persistentState = newPersistentState; |
| mAtmService.notifyTaskPersisterLocked(task, false); |
| } |
| if (DEBUG_SAVED_STATE) Slog.i(TAG_SAVED_STATE, "Saving icicle of " + this + ": " + icicle); |
| |
| if (newIcicle != null) { |
| // If icicle is null, this is happening due to a timeout, so we haven't really saved |
| // the state. |
| icicle = newIcicle; |
| haveState = true; |
| launchCount = 0; |
| updateTaskDescription(description); |
| } |
| if (!stopped) { |
| if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to STOPPED: " + this + " (stop complete)"); |
| stack.mHandler.removeMessages(STOP_TIMEOUT_MSG, this); |
| stopped = true; |
| if (isStopping) { |
| setState(STOPPED, "activityStoppedLocked"); |
| } |
| |
| if (mAppWindowToken != null) { |
| mAppWindowToken.notifyAppStopped(); |
| } |
| |
| if (finishing) { |
| clearOptionsLocked(); |
| } else { |
| if (deferRelaunchUntilPaused) { |
| stack.destroyActivityLocked(this, true /* removeFromApp */, "stop-config"); |
| mRootActivityContainer.resumeFocusedStacksTopActivities(); |
| } else { |
| mRootActivityContainer.updatePreviousProcess(this); |
| } |
| } |
| } |
| } |
| |
| void startLaunchTickingLocked() { |
| if (Build.IS_USER) { |
| return; |
| } |
| if (launchTickTime == 0) { |
| launchTickTime = SystemClock.uptimeMillis(); |
| continueLaunchTickingLocked(); |
| } |
| } |
| |
| boolean continueLaunchTickingLocked() { |
| if (launchTickTime == 0) { |
| return false; |
| } |
| |
| final ActivityStack stack = getActivityStack(); |
| if (stack == null) { |
| return false; |
| } |
| |
| Message msg = stack.mHandler.obtainMessage(LAUNCH_TICK_MSG, this); |
| stack.mHandler.removeMessages(LAUNCH_TICK_MSG); |
| stack.mHandler.sendMessageDelayed(msg, LAUNCH_TICK); |
| return true; |
| } |
| |
| void finishLaunchTickingLocked() { |
| launchTickTime = 0; |
| final ActivityStack stack = getActivityStack(); |
| if (stack != null) { |
| stack.mHandler.removeMessages(LAUNCH_TICK_MSG); |
| } |
| } |
| |
| // IApplicationToken |
| |
| public 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(); |
| } |
| |
| public void startFreezingScreenLocked(WindowProcessController app, int configChanges) { |
| if (mayFreezeScreenLocked(app)) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, |
| "Attempted to freeze screen with non-existing app token: " + appToken); |
| return; |
| } |
| |
| if (configChanges == 0 && mAppWindowToken.okToDisplay()) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Skipping set freeze of " + appToken); |
| return; |
| } |
| |
| mAppWindowToken.startFreezingScreen(); |
| } |
| } |
| |
| public void stopFreezingScreenLocked(boolean force) { |
| if (force || frozenBeforeDestroy) { |
| frozenBeforeDestroy = false; |
| if (mAppWindowToken == null) { |
| return; |
| } |
| if (DEBUG_ORIENTATION) { |
| Slog.v(TAG_WM, "Clear freezing of " + appToken + ": hidden=" |
| + mAppWindowToken.isHidden() + " freezing=" |
| + mAppWindowToken.isFreezingScreen()); |
| } |
| mAppWindowToken.stopFreezingScreen(true, force); |
| } |
| } |
| |
| public void reportFullyDrawnLocked(boolean restoredFromBundle) { |
| final WindowingModeTransitionInfoSnapshot info = mStackSupervisor |
| .getActivityMetricsLogger().logAppTransitionReportedDrawn(this, restoredFromBundle); |
| if (info != null) { |
| mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this, |
| info.windowsFullyDrawnDelayMs, info.getLaunchState()); |
| } |
| } |
| |
| /** |
| * Called when the starting window for this container is drawn. |
| */ |
| public void onStartingWindowDrawn(long timestamp) { |
| synchronized (mAtmService.mGlobalLock) { |
| mStackSupervisor.getActivityMetricsLogger().notifyStartingWindowDrawn( |
| getWindowingMode(), timestamp); |
| } |
| } |
| |
| /** Called when the windows associated app window container are drawn. */ |
| public void onWindowsDrawn(boolean drawn, long timestamp) { |
| synchronized (mAtmService.mGlobalLock) { |
| mDrawn = drawn; |
| if (!drawn) { |
| return; |
| } |
| final WindowingModeTransitionInfoSnapshot info = mStackSupervisor |
| .getActivityMetricsLogger().notifyWindowsDrawn(getWindowingMode(), timestamp); |
| final int windowsDrawnDelayMs = info != null ? info.windowsDrawnDelayMs : INVALID_DELAY; |
| final @LaunchState int launchState = info != null ? info.getLaunchState() : -1; |
| mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this, |
| windowsDrawnDelayMs, launchState); |
| mStackSupervisor.stopWaitingForActivityVisible(this); |
| finishLaunchTickingLocked(); |
| if (task != null) { |
| task.hasBeenVisible = true; |
| } |
| } |
| } |
| |
| /** Called when the windows associated app window container are visible. */ |
| public void onWindowsVisible() { |
| synchronized (mAtmService.mGlobalLock) { |
| 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. */ |
| public void onWindowsGone() { |
| synchronized (mAtmService.mGlobalLock) { |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + this); |
| nowVisible = false; |
| } |
| } |
| |
| void onAnimationFinished() { |
| if (mRootActivityContainer.allResumedActivitiesIdle() |
| || mStackSupervisor.isStoppingNoHistoryActivity()) { |
| // If all activities are already idle or there is an activity that must be |
| // stopped immediately after visible, 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. |
| if (mStackSupervisor.mStoppingActivities.contains(this)) { |
| mStackSupervisor.scheduleIdleLocked(); |
| } |
| } else { |
| // Instead of doing the full stop routine here, let's just hide any activities |
| // we now can, and let them stop when the normal idle happens. |
| mStackSupervisor.processStoppingActivitiesLocked(null /* idleActivity */, |
| false /* remove */, true /* processPausingActivities */); |
| } |
| } |
| |
| /** |
| * 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 == -1; |
| } |
| |
| if (windowFromSameProcessAsActivity) { |
| return mAtmService.mAmInternal.inputDispatchingTimedOut(anrApp.mOwner, |
| anrActivity.shortComponentName, anrActivity.appInfo, 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 = mRootActivityContainer.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 */)); |
| } |
| |
| /** |
| * This method will return true if the activity is either visible, is becoming visible, is |
| * currently pausing, or is resumed. |
| */ |
| public boolean isInterestingToUserLocked() { |
| return visible || nowVisible || mState == PAUSING || mState == RESUMED; |
| } |
| |
| void setSleeping(boolean _sleeping) { |
| setSleeping(_sleeping, false); |
| } |
| |
| void setSleeping(boolean _sleeping, boolean force) { |
| if (!force && sleeping == _sleeping) { |
| return; |
| } |
| if (attachedToProcess()) { |
| try { |
| app.getThread().scheduleSleeping(appToken, _sleeping); |
| if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { |
| mStackSupervisor.mGoingToSleepActivities.add(this); |
| } |
| sleeping = _sleeping; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); |
| } |
| } |
| } |
| |
| static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return INVALID_TASK_ID; |
| } |
| final TaskRecord task = r.task; |
| final int activityNdx = task.mActivities.indexOf(r); |
| if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { |
| return INVALID_TASK_ID; |
| } |
| return task.taskId; |
| } |
| |
| static ActivityRecord isInStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| return (r != null) ? r.getActivityStack().isInStackLocked(r) : null; |
| } |
| |
| static ActivityStack getStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| return r.getActivityStack(); |
| } |
| 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 = getActivityStack(); |
| if (stack == null) { |
| return INVALID_DISPLAY; |
| } |
| return stack.mDisplayId; |
| } |
| |
| final boolean isDestroyable() { |
| if (finishing || !hasProcess()) { |
| // This would be redundant. |
| return false; |
| } |
| final ActivityStack stack = getActivityStack(); |
| if (stack == null || this == stack.getResumedActivity() || this == stack.mPausingActivity |
| || !haveState || !stopped) { |
| // We're not ready for this kind of thing. |
| return false; |
| } |
| if (visible) { |
| // 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.taskId); |
| final File iconFile = new File(TaskPersister.getUserImagesDir(task.userId), |
| 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 (mAppWindowToken == null) { |
| return; |
| } |
| 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() >= RESUMED.ordinal() && mState.ordinal() <= STOPPED.ordinal(), |
| fromRecents); |
| if (shown) { |
| mStartingWindowState = STARTING_WINDOW_SHOWN; |
| } |
| } |
| |
| void removeOrphanedStartingWindow(boolean behindFullscreenActivity) { |
| if (mStartingWindowState == STARTING_WINDOW_SHOWN && behindFullscreenActivity) { |
| if (DEBUG_VISIBILITY) Slog.w(TAG_VISIBILITY, "Found orphaned starting window " + this); |
| mStartingWindowState = STARTING_WINDOW_REMOVED; |
| mAppWindowToken.removeStartingWindow(); |
| } |
| } |
| |
| void setRequestedOrientation(int requestedOrientation) { |
| setOrientation(requestedOrientation, mayFreezeScreenLocked(app)); |
| mAtmService.getTaskChangeNotificationController().notifyActivityRequestedOrientationChanged( |
| task.taskId, requestedOrientation); |
| } |
| |
| private void setOrientation(int requestedOrientation, boolean freezeScreenIfNeeded) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, |
| "Attempted to set orientation of non-existing app token: " + appToken); |
| return; |
| } |
| |
| final IBinder binder = |
| (freezeScreenIfNeeded && appToken != null) ? appToken.asBinder() : null; |
| mAppWindowToken.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 */); |
| } |
| } |
| |
| int getOrientation() { |
| if (mAppWindowToken == null) { |
| return info.screenOrientation; |
| } |
| |
| return mAppWindowToken.getOrientationIgnoreVisibility(); |
| } |
| |
| void setDisablePreviewScreenshots(boolean disable) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to set disable screenshots of non-existing app" |
| + " token: " + appToken); |
| return; |
| } |
| mAppWindowToken.setDisablePreviewScreenshots(disable); |
| } |
| |
| /** |
| * 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); |
| } |
| |
| /** |
| * Get the configuration orientation by the requested screen orientation |
| * ({@link ActivityInfo.ScreenOrientation}) of this activity. |
| * |
| * @return orientation in ({@link Configuration#ORIENTATION_LANDSCAPE}, |
| * {@link Configuration#ORIENTATION_PORTRAIT}, |
| * {@link Configuration#ORIENTATION_UNDEFINED}). |
| */ |
| int getRequestedConfigurationOrientation() { |
| final int screenOrientation = getOrientation(); |
| if (screenOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { |
| // NOSENSOR means the display's "natural" orientation, so return that. |
| final ActivityDisplay display = getDisplay(); |
| if (display != null && display.mDisplayContent != null) { |
| return display.mDisplayContent.getNaturalOrientation(); |
| } |
| } else if (screenOrientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { |
| // LOCKED means the activity's orientation remains unchanged, so return existing value. |
| return getConfiguration().orientation; |
| } else if (isFixedOrientationLandscape(screenOrientation)) { |
| return ORIENTATION_LANDSCAPE; |
| } else if (isFixedOrientationPortrait(screenOrientation)) { |
| return ORIENTATION_PORTRAIT; |
| } |
| return ORIENTATION_UNDEFINED; |
| } |
| |
| /** |
| * @return {@code true} if this activity is in size compatibility mode that uses the different |
| * density or bounds from its parent. |
| */ |
| boolean inSizeCompatMode() { |
| if (!shouldUseSizeCompatMode()) { |
| return false; |
| } |
| final Configuration resolvedConfig = getResolvedOverrideConfiguration(); |
| final Rect resolvedAppBounds = resolvedConfig.windowConfiguration.getAppBounds(); |
| if (resolvedAppBounds == null) { |
| // The override configuration has not been resolved 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 != resolvedConfig.densityDpi) { |
| return true; |
| } |
| |
| final Rect parentAppBounds = parentConfig.windowConfiguration.getAppBounds(); |
| final int appWidth = resolvedAppBounds.width(); |
| final int appHeight = resolvedAppBounds.height(); |
| final int parentAppWidth = parentAppBounds.width(); |
| final int parentAppHeight = parentAppBounds.height(); |
| if (parentAppWidth < appWidth || parentAppHeight < appHeight) { |
| // One side is larger than the parent. |
| return true; |
| } |
| |
| if (info.hasFixedAspectRatio()) { |
| final float aspectRatio = (0.5f + Math.max(appWidth, appHeight)) |
| / Math.min(appWidth, appHeight); |
| final float parentAspectRatio = (0.5f + Math.max(parentAppWidth, parentAppHeight)) |
| / Math.min(parentAppWidth, parentAppHeight); |
| // Check if the parent still has available space in long side. |
| if (aspectRatio < parentAspectRatio |
| && (aspectRatio < info.maxAspectRatio || info.minAspectRatio > 0)) { |
| return true; |
| } |
| } |
| |
| final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds(); |
| // If the width or height is the same as parent, it is already the best fit of the override |
| // bounds, therefore this condition is considered as not size compatibility mode. Here uses |
| // right and bottom as width and height of parent because the bounds may contain decor |
| // insets which has been accounted in override bounds. See {@link #computeBounds}. |
| return parentAppBounds.right != resolvedBounds.width() |
| && parentAppBounds.bottom != resolvedBounds.height(); |
| } |
| |
| /** |
| * 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. |
| */ |
| private boolean shouldUseSizeCompatMode() { |
| return !isResizeable() && (info.isFixedOrientation() || info.hasFixedAspectRatio()) |
| // The configuration of non-standard type should be enforced by system. |
| && isActivityTypeStandard() |
| && !mAtmService.mForceResizableActivities; |
| } |
| |
| // TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer. |
| private void updateOverrideConfiguration() { |
| final boolean shouldUseSizeCompatMode = shouldUseSizeCompatMode(); |
| if (shouldUseSizeCompatMode) { |
| if (!matchParentBounds()) { |
| // The override configuration is set only once in size compatible mode. |
| return; |
| } |
| if (!hasProcess() && !isConfigurationCompatible(task.getConfiguration())) { |
| // 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; |
| } |
| } |
| |
| computeBounds(mTmpBounds); |
| |
| if (shouldUseSizeCompatMode && mTmpBounds.isEmpty()) { |
| mTmpBounds.set(task.getWindowConfiguration().getBounds()); |
| } |
| if (mTmpBounds.equals(getRequestedOverrideBounds())) { |
| // The bounds is not changed or the activity is resizable (both the 2 bounds are empty). |
| return; |
| } |
| |
| final Configuration overrideConfig = mTmpConfig; |
| overrideConfig.unset(); |
| if (!mTmpBounds.isEmpty()) { |
| overrideConfig.windowConfiguration.setBounds(mTmpBounds); |
| if (shouldUseSizeCompatMode) { |
| // 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 TaskRecord#computeConfigResourceOverrides} and the result will also be |
| // relatively fixed. |
| final Configuration parentConfig = task.getConfiguration(); |
| // Don't account decor insets into app bounds. |
| mTmpBounds.intersect(parentConfig.windowConfiguration.getAppBounds()); |
| overrideConfig.windowConfiguration.setAppBounds(mTmpBounds); |
| overrideConfig.colorMode = parentConfig.colorMode; |
| overrideConfig.densityDpi = parentConfig.densityDpi; |
| overrideConfig.screenLayout = parentConfig.screenLayout |
| & (Configuration.SCREENLAYOUT_LONG_MASK |
| | Configuration.SCREENLAYOUT_SIZE_MASK); |
| // 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 = parentConfig.smallestScreenWidthDp; |
| } |
| } |
| onRequestedOverrideConfigurationChanged(overrideConfig); |
| } |
| |
| @Override |
| void resolveOverrideConfiguration(Configuration newParentConfiguration) { |
| // If the activity has override bounds, the relative configuration (e.g. screen size, |
| // layout) needs to be resolved according to the bounds. |
| final boolean hasOverrideBounds = !matchParentBounds(); |
| if (hasOverrideBounds && shouldUseSizeCompatMode()) { |
| resolveSizeCompatModeConfiguration(newParentConfiguration); |
| } else { |
| super.resolveOverrideConfiguration(newParentConfiguration); |
| if (hasOverrideBounds) { |
| task.computeConfigResourceOverrides(getResolvedOverrideConfiguration(), |
| newParentConfiguration, true /* insideParentBounds */); |
| } |
| } |
| |
| // 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; |
| } |
| |
| private void resolveSizeCompatModeConfiguration(Configuration newParentConfiguration) { |
| final Configuration resolvedConfig = getResolvedOverrideConfiguration(); |
| final Rect resolvedBounds = resolvedConfig.windowConfiguration.getBounds(); |
| |
| int orientation = getConfiguration().orientation; |
| if (orientation != newParentConfiguration.orientation |
| && isConfigurationCompatible(newParentConfiguration)) { |
| // The activity is compatible to apply the orientation change or it requests different |
| // fixed orientation. |
| orientation = newParentConfiguration.orientation; |
| } else { |
| if (!resolvedBounds.isEmpty()) { |
| // Keep the computed resolved override configuration. |
| return; |
| } |
| final int requestedOrientation = getRequestedConfigurationOrientation(); |
| if (requestedOrientation != ORIENTATION_UNDEFINED) { |
| orientation = requestedOrientation; |
| } |
| } |
| |
| // The requested override bounds will set to the resolved bounds. |
| super.resolveOverrideConfiguration(newParentConfiguration); |
| |
| boolean shouldSwapAppBounds = false; |
| int width = resolvedBounds.width(); |
| int height = resolvedBounds.height(); |
| if ((orientation == ORIENTATION_LANDSCAPE && height > width) |
| || (orientation == ORIENTATION_PORTRAIT && width > height)) { |
| // Swap width and height because they are opposite to the orientation. |
| width = resolvedBounds.height(); |
| height = resolvedBounds.width(); |
| // Assume the bounds always starts from zero because the size may be larger than its |
| // parent (task ~ display). The actual letterboxing will be done by surface offset. |
| resolvedBounds.set(0, 0, width, height); |
| shouldSwapAppBounds = true; |
| } else if (width == height) { |
| // The bounds may contain decor insets, then its app bounds may not be 1:1 and need to |
| // be adjusted according to the orientation. |
| final int appWidth = resolvedConfig.windowConfiguration.getAppBounds().width(); |
| final int appHeight = resolvedConfig.windowConfiguration.getAppBounds().height(); |
| shouldSwapAppBounds = (orientation == ORIENTATION_LANDSCAPE && appHeight > appWidth) |
| || (orientation == ORIENTATION_PORTRAIT && appWidth > appHeight); |
| } |
| |
| final Rect resolvedAppBounds = resolvedConfig.windowConfiguration.getAppBounds(); |
| final Rect parentAppBounds = newParentConfiguration.windowConfiguration.getAppBounds(); |
| if (shouldSwapAppBounds) { |
| // Preserve the original decor insets (the left and top of the resolved app bounds) if |
| // the parent also has the insets at the corresponding side. |
| final int left = parentAppBounds.left > 0 ? resolvedAppBounds.top : 0; |
| final int top = parentAppBounds.top > 0 ? resolvedAppBounds.left : 0; |
| final int appWidth = resolvedAppBounds.height(); |
| final int appHeight = resolvedAppBounds.width(); |
| resolvedAppBounds.set(left, top, appWidth + left, appHeight + top); |
| } |
| // The horizontal inset included in width is not needed if the activity cannot fill the |
| // parent, because the offset will be applied by {@link AppWindowToken#mSizeCompatBounds}. |
| if (resolvedBounds.width() < parentAppBounds.width()) { |
| resolvedBounds.right -= resolvedAppBounds.left; |
| } |
| |
| // In size compatibility mode, activity is allowed to have larger bounds than its parent. |
| task.computeConfigResourceOverrides(resolvedConfig, newParentConfiguration, |
| false /* insideParentBounds */); |
| // 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; |
| } |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| 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(); |
| } |
| |
| // TODO(b/80414790): Remove code below after unification. |
| // Same as above it doesn't notify configuration listeners, and consequently AppWindowToken |
| // can't get updated seq number. However WindowState's merged override configuration needs |
| // to have this seq number because that's also used for activity config pushes during layout |
| // traversal. Therefore explicitly update them here. |
| if (mAppWindowToken == null) { |
| return; |
| } |
| final Configuration appWindowTokenRequestedOverrideConfig = |
| mAppWindowToken.getRequestedOverrideConfiguration(); |
| if (appWindowTokenRequestedOverrideConfig.seq != getResolvedOverrideConfiguration().seq) { |
| appWindowTokenRequestedOverrideConfig.seq = |
| getResolvedOverrideConfiguration().seq; |
| mAppWindowToken.onMergedOverrideConfigurationChanged(); |
| } |
| |
| final ActivityDisplay display = getDisplay(); |
| if (display == null) { |
| return; |
| } |
| if (visible) { |
| // It may toggle the UI for user to restart the size compatibility mode activity. |
| display.handleActivitySizeCompatModeIfNeeded(this); |
| } else if (shouldUseSizeCompatMode()) { |
| // 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.getLastOverrideConfigurationChanges(); |
| 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(); |
| } |
| } |
| } |
| |
| /** Returns true if the configuration is compatible with this activity. */ |
| boolean isConfigurationCompatible(Configuration config) { |
| final int orientation = getOrientation(); |
| if (isFixedOrientationPortrait(orientation) |
| && config.orientation != ORIENTATION_PORTRAIT) { |
| return false; |
| } |
| if (isFixedOrientationLandscape(orientation) |
| && config.orientation != ORIENTATION_LANDSCAPE) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Computes the bounds to fit the Activity within the bounds of the {@link Configuration}. |
| */ |
| // TODO(b/36505427): Consider moving this method and similar ones to ConfigurationContainer. |
| private void computeBounds(Rect outBounds) { |
| outBounds.setEmpty(); |
| final float maxAspectRatio = info.maxAspectRatio; |
| final ActivityStack stack = getActivityStack(); |
| final float minAspectRatio = info.minAspectRatio; |
| |
| if (task == null || stack == null || task.inMultiWindowMode() |
| || (maxAspectRatio == 0 && minAspectRatio == 0) |
| || isInVrUiMode(getConfiguration())) { |
| // We don't set override configuration if that activity task isn't fullscreen. I.e. the |
| // activity is in multi-window mode. Or, there isn't a max aspect ratio specified for |
| // the activity. This is indicated by an empty {@link outBounds}. We also don't set it |
| // if we are in VR mode. |
| return; |
| } |
| |
| // We must base this on the parent configuration, because we set our override |
| // configuration's appBounds based on the result of this method. If we used our own |
| // configuration, it would be influenced by past invocations. |
| final Rect appBounds = getParent().getWindowConfiguration().getAppBounds(); |
| final int containingAppWidth = appBounds.width(); |
| final int containingAppHeight = appBounds.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 the existing bounds. If this method is running for the first time, |
| // {@link #getRequestedOverrideBounds()} will be empty (representing no override). If |
| // the method has run before, then effect of {@link #getRequestedOverrideBounds()} will |
| // already have been applied to the value returned from {@link getConfiguration}. Refer |
| // to {@link TaskRecord#computeConfigResourceOverrides()}. |
| outBounds.set(getRequestedOverrideBounds()); |
| 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 TaskRecord#computeConfigResourceOverrides()}. Otherwise, the app |
| // bounds would end up too small. |
| outBounds.set(0, 0, activityWidth + appBounds.left, activityHeight + appBounds.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 /* ignoreStopState */); |
| } |
| |
| /** |
| * 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 ignoreStopState If we should try to relaunch the activity even if it is in the 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 ignoreStopState) { |
| final ActivityStack stack = getActivityStack(); |
| 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 (!ignoreStopState && (mState == STOPPING || mState == STOPPED)) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Skipping config check stopped or stopping: " + this); |
| return true; |
| } |
| |
| if (!shouldBeVisible()) { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Skipping config check invisible stack: " + 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? |
| updateOverrideConfiguration(); |
| |
| // 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(mAtmService.getGlobalConfiguration(), 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(app, globalChanges); |
| forceNewConfig = false; |
| preserveWindow &= isResizeOnlyChange(changes); |
| final boolean hasResizeChange = hasResizeChange(changes & ~info.getRealConfigChanged()); |
| if (hasResizeChange) { |
| final boolean isDragResizing = |
| getTaskRecord().getTask().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); |
| stack.destroyActivityLocked(this, true, "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 (mState == RESUMED) { |
| // Try to optimize this case: the configuration is changing and we need to restart |
| // the top, resumed activity. Instead of doing the normal handshaking, just say |
| // "restart!". |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Config is relaunching resumed " + this); |
| |
| if (DEBUG_STATES && !visible) { |
| Slog.v(TAG_STATES, "Config is relaunching resumed invisible activity " + this |
| + " called by " + Debug.getCallers(4)); |
| } |
| |
| relaunchActivityLocked(true /* andResume */, preserveWindow); |
| } else { |
| if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG_CONFIGURATION, |
| "Config is relaunching non-resumed " + this); |
| relaunchActivityLocked(false /* andResume */, 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; |
| } |
| |
| /** |
| * 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 (appInfo.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 andResume, boolean preserveWindow) { |
| if (mAtmService.mSuppressResizeConfigChanges && preserveWindow) { |
| configChangeFlags = 0; |
| return; |
| } |
| |
| 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); |
| EventLog.writeEvent(andResume ? AM_RELAUNCH_RESUME_ACTIVITY |
| : AM_RELAUNCH_ACTIVITY, mUserId, System.identityHashCode(this), |
| task.taskId, shortComponentName); |
| |
| startFreezingScreenLocked(app, 0); |
| |
| try { |
| if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG_SWITCH, |
| "Moving to " + (andResume ? "RESUMED" : "PAUSED") + " Relaunching " + this |
| + " callers=" + Debug.getCallers(6)); |
| forceNewConfig = false; |
| mStackSupervisor.activityRelaunchingLocked(this); |
| final ClientTransactionItem callbackItem = ActivityRelaunchItem.obtain(pendingResults, |
| pendingNewIntents, configChangeFlags, |
| new MergedConfiguration(mAtmService.getGlobalConfiguration(), |
| 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); |
| mStackSupervisor.updateTopResumedActivityIfNeeded(); |
| // 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 { |
| final ActivityStack stack = getActivityStack(); |
| if (stack != null) { |
| stack.mHandler.removeMessages(PAUSE_TIMEOUT_MSG, this); |
| } |
| 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. |
| getRequestedOverrideConfiguration().setToDefaults(); |
| getResolvedOverrideConfiguration().setToDefaults(); |
| if (visible) { |
| // Configuration will be ensured when becoming visible, so if it is already visible, |
| // then the manual update is needed. |
| updateOverrideConfiguration(); |
| } |
| |
| if (!attachedToProcess()) { |
| return; |
| } |
| |
| // The restarting state avoids removing this record when process is died. |
| setState(RESTARTING_PROCESS, "restartActivityProcess"); |
| |
| if (!visible || haveState) { |
| // Kill its process immediately because the activity should be in background. |
| // The activity state will be update to {@link #DESTROYED} in |
| // {@link ActivityStack#cleanUpActivityLocked} 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 (mAppWindowToken != null) { |
| mAppWindowToken.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(false /* showWindow */, 0 /* configChanges */)); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown during restart " + this, e); |
| } |
| mStackSupervisor.scheduleRestartTimeout(this); |
| } |
| |
| private 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 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)) { |
| 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 (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() && persistentState != null) { |
| out.startTag(null, TAG_PERSISTABLEBUNDLE); |
| persistentState.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 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_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)) { |
| taskDescription.restoreFromXml(attrName, attrValue); |
| } else { |
| Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); |
| } |
| } |
| |
| 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, intent, resolvedType, |
| aInfo, service.getConfiguration(), null /* resultTo */, null /* resultWho */, |
| 0 /* reqCode */, componentSpecified, false /* rootVoiceInteraction */, |
| stackSupervisor, null /* options */, null /* sourceRecord */); |
| |
| r.persistentState = 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; |
| } |
| |
| void setShowWhenLocked(boolean showWhenLocked) { |
| mShowWhenLocked = showWhenLocked; |
| mRootActivityContainer.ensureActivitiesVisible(null, 0 /* configChanges */, |
| false /* preserveWindows */); |
| } |
| |
| void setInheritShowWhenLocked(boolean inheritShowWhenLocked) { |
| mInheritShownWhenLocked = inheritShowWhenLocked; |
| mRootActivityContainer.ensureActivitiesVisible(null, 0, false); |
| } |
| |
| /** |
| * @return 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 true is returned. |
| */ |
| boolean canShowWhenLocked() { |
| if (!inPinnedWindowingMode() && (mShowWhenLocked |
| || (mAppWindowToken != null && mAppWindowToken.containsShowWhenLockedWindow()))) { |
| return true; |
| } else if (mInheritShownWhenLocked) { |
| ActivityRecord r = getActivityBelow(); |
| return r != null && !r.inPinnedWindowingMode() && (r.mShowWhenLocked |
| || (r.mAppWindowToken != null |
| && r.mAppWindowToken.containsShowWhenLockedWindow())); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * @return an {@link ActivityRecord} of the activity below this activity, or {@code null} if no |
| * such activity exists. |
| */ |
| @Nullable |
| private ActivityRecord getActivityBelow() { |
| final int pos = task.mActivities.indexOf(this); |
| if (pos == -1) { |
| throw new IllegalStateException("Activity not found in its task"); |
| } |
| return pos == 0 ? null : task.getChildAt(pos - 1); |
| } |
| |
| void setTurnScreenOn(boolean turnScreenOn) { |
| mTurnScreenOn = turnScreenOn; |
| } |
| |
| /** |
| * Determines whether this ActivityRecord can turn the screen on. It checks whether the flag |
| * {@link #mTurnScreenOn} 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() { |
| final ActivityStack stack = getActivityStack(); |
| return mTurnScreenOn && stack != null && |
| stack.checkKeyguardVisibility(this, true /* shouldBeVisible */, true /* isTop */); |
| } |
| |
| /** |
| * 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 getTurnScreenOnFlag() { |
| return mTurnScreenOn; |
| } |
| |
| boolean isTopRunningActivity() { |
| return mRootActivityContainer.topRunningActivity() == this; |
| } |
| |
| /** |
| * @return {@code true} if this is the resumed activity on its current display, {@code false} |
| * otherwise. |
| */ |
| boolean isResumedActivityOnDisplay() { |
| final ActivityDisplay display = getDisplay(); |
| return display != null && this == display.getResumedActivity(); |
| } |
| |
| void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| if (mAppWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to register remote animations with non-existing app" |
| + " token: " + appToken); |
| return; |
| } |
| mAppWindowToken.registerRemoteAnimations(definition); |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName != null) { |
| return stringName + " t" + (task == null ? INVALID_TASK_ID : task.taskId) + |
| (finishing ? " f}" : "}"); |
| } |
| 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 toString(); |
| } |
| |
| 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); |
| } |
| |
| /** |
| * Write all fields to an {@code ActivityRecordProto}. This assumes the |
| * {@code ActivityRecordProto} is the outer-most proto data. |
| */ |
| void writeToProto(ProtoOutputStream proto) { |
| super.writeToProto(proto, CONFIGURATION_CONTAINER, WindowTraceLogLevel.ALL); |
| writeIdentifierToProto(proto, IDENTIFIER); |
| proto.write(STATE, mState.toString()); |
| proto.write(VISIBLE, visible); |
| proto.write(FRONT_OF_TASK, frontOfTask); |
| if (hasProcess()) { |
| proto.write(PROC_ID, app.getPid()); |
| } |
| proto.write(TRANSLUCENT, !fullscreen); |
| } |
| |
| public void writeToProto(ProtoOutputStream proto, long fieldId) { |
| final long token = proto.start(fieldId); |
| writeToProto(proto); |
| proto.end(token); |
| } |
| } |