package com.android.server.am;
+import static android.Manifest.permission.ACTIVITY_EMBEDDING;
+import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
+import static android.Manifest.permission.START_ANY_ACTIVITY;
+import static android.Manifest.permission.START_TASKS_FROM_RECENTS;
+import static android.app.ActivityManager.LOCK_TASK_MODE_LOCKED;
+import static android.app.ActivityManager.LOCK_TASK_MODE_NONE;
+import static android.app.ActivityManager.LOCK_TASK_MODE_PINNED;
+import static android.app.ActivityManager.START_TASK_TO_FRONT;
+import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
+import static android.app.ActivityManager.StackId.FIRST_DYNAMIC_STACK_ID;
+import static android.app.ActivityManager.StackId.FIRST_STATIC_STACK_ID;
+import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
+import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
+import static android.app.ActivityManager.StackId.HOME_STACK_ID;
+import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
+import static android.app.ActivityManager.StackId.LAST_STATIC_STACK_ID;
+import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
+import static android.app.ActivityManager.StackId.RECENTS_STACK_ID;
+import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SECONDARY_DISPLAY;
+import static android.app.ITaskStackListener.FORCED_RESIZEABLE_REASON_SPLIT_SCREEN;
+import static android.content.pm.PackageManager.PERMISSION_DENIED;
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+import static android.os.Process.SYSTEM_UID;
+import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
+import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.Display.FLAG_PRIVATE;
+import static android.view.Display.INVALID_DISPLAY;
+import static android.view.Display.REMOVE_MODE_DESTROY_CONTENT;
+import static android.view.Display.TYPE_VIRTUAL;
+
+import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.ACTION_PICTURE_IN_PICTURE_EXPANDED_TO_FULLSCREEN;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ALL;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_FOCUS;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_IDLE;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_LOCKTASK;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_PAUSE;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RECENTS;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RELEASE;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STACK;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STATES;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SWITCH;
+import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_TASKS;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_FOCUS;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_IDLE;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_LOCKTASK;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_PAUSE;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RECENTS;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RELEASE;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STACK;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STATES;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_SWITCH;
+import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_TASKS;
+import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;
+import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;
+import static com.android.server.am.ActivityManagerService.ANIMATE;
+import static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG;
+import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
+import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
+import static com.android.server.am.ActivityStack.ActivityState.DESTROYED;
+import static com.android.server.am.ActivityStack.ActivityState.DESTROYING;
+import static com.android.server.am.ActivityStack.ActivityState.INITIALIZING;
+import static com.android.server.am.ActivityStack.ActivityState.PAUSED;
+import static com.android.server.am.ActivityStack.ActivityState.PAUSING;
+import static com.android.server.am.ActivityStack.ActivityState.RESUMED;
+import static com.android.server.am.ActivityStack.ActivityState.STOPPED;
+import static com.android.server.am.ActivityStack.ActivityState.STOPPING;
+import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_MOVING;
+import static com.android.server.am.ActivityStack.STACK_INVISIBLE;
+import static com.android.server.am.ActivityStack.STACK_VISIBLE;
+import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_DONT_LOCK;
+import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE;
+import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE_PRIV;
+import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_PINNABLE;
+import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_WHITELISTED;
+import static com.android.server.am.TaskRecord.REPARENT_KEEP_STACK_AT_FRONT;
+import static com.android.server.am.TaskRecord.REPARENT_LEAVE_STACK_IN_PLACE;
+import static com.android.server.am.TaskRecord.REPARENT_MOVE_STACK_TO_FRONT;
+import static com.android.server.wm.AppTransition.TRANSIT_DOCK_TASK_FROM_RECENTS;
+import static java.lang.Integer.MAX_VALUE;
+
import android.Manifest;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
import android.annotation.UserIdInt;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.app.ActivityManager.StackId;
import android.app.ActivityManager.StackInfo;
+import android.app.ActivityManagerInternal.SleepToken;
import android.app.ActivityOptions;
-import android.app.AppGlobals;
import android.app.AppOpsManager;
-import android.app.IActivityContainer;
-import android.app.IActivityContainerCallback;
-import android.app.IActivityManager;
-import android.app.IActivityManager.WaitResult;
import android.app.ProfilerInfo;
import android.app.ResultInfo;
import android.app.StatusBarManager;
+import android.app.WaitResult;
import android.app.admin.IDevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
-import android.content.IIntentSender;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.graphics.Rect;
import android.hardware.display.DisplayManager;
import android.hardware.display.DisplayManager.DisplayListener;
-import android.hardware.display.DisplayManagerGlobal;
-import android.hardware.display.VirtualDisplay;
-import android.hardware.input.InputManager;
+import android.hardware.display.DisplayManagerInternal;
import android.hardware.input.InputManagerInternal;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
-import android.os.ParcelFileDescriptor;
import android.os.PowerManager;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.Trace;
-import android.os.TransactionTooLargeException;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.WorkSource;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.EventLog;
+import android.util.IntArray;
+import android.util.MergedConfiguration;
import android.util.Slog;
import android.util.SparseArray;
import android.util.SparseIntArray;
+import android.util.TimeUtils;
import android.view.Display;
-import android.view.DisplayInfo;
-import android.view.InputEvent;
-import android.view.Surface;
+import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.content.ReferrerIntent;
+import com.android.internal.logging.MetricsLogger;
import com.android.internal.os.TransferPipe;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.util.ArrayUtils;
import com.android.internal.widget.LockPatternUtils;
import com.android.server.LocalServices;
import com.android.server.am.ActivityStack.ActivityState;
+import com.android.server.wm.PinnedStackWindowController;
import com.android.server.wm.WindowManagerService;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Collections;
+import java.util.Iterator;
import java.util.List;
-import java.util.Objects;
import java.util.Set;
-import static android.Manifest.permission.START_ANY_ACTIVITY;
-import static android.Manifest.permission.START_TASKS_FROM_RECENTS;
-import static android.app.ActivityManager.LOCK_TASK_MODE_LOCKED;
-import static android.app.ActivityManager.LOCK_TASK_MODE_NONE;
-import static android.app.ActivityManager.LOCK_TASK_MODE_PINNED;
-import static android.app.ActivityManager.RESIZE_MODE_FORCED;
-import static android.app.ActivityManager.RESIZE_MODE_SYSTEM;
-import static android.app.ActivityManager.START_TASK_TO_FRONT;
-import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
-import static android.app.ActivityManager.StackId.FIRST_DYNAMIC_STACK_ID;
-import static android.app.ActivityManager.StackId.FIRST_STATIC_STACK_ID;
-import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
-import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID;
-import static android.app.ActivityManager.StackId.HOME_STACK_ID;
-import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
-import static android.app.ActivityManager.StackId.LAST_STATIC_STACK_ID;
-import static android.app.ActivityManager.StackId.PINNED_STACK_ID;
-import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK;
-import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
-import static android.content.pm.ActivityInfo.FLAG_SHOW_FOR_ALL_USERS;
-import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ALL;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONTAINERS;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_IDLE;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_LOCKSCREEN;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_LOCKTASK;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_PAUSE;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RECENTS;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_RELEASE;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STACK;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_STATES;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SWITCH;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_TASKS;
-import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_VISIBLE_BEHIND;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_CONTAINERS;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_IDLE;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_LOCKTASK;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_PAUSE;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RECENTS;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_RELEASE;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STACK;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STATES;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_SWITCH;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_TASKS;
-import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_VISIBLE_BEHIND;
-import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;
-import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;
-import static com.android.server.am.ActivityManagerService.ANIMATE;
-import static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG;
-import static com.android.server.am.ActivityManagerService.NOTIFY_ACTIVITY_DISMISSING_DOCKED_STACK_MSG;
-import static com.android.server.am.ActivityManagerService.NOTIFY_FORCED_RESIZABLE_MSG;
-import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityStack.ActivityState.DESTROYED;
-import static com.android.server.am.ActivityStack.ActivityState.DESTROYING;
-import static com.android.server.am.ActivityStack.ActivityState.INITIALIZING;
-import static com.android.server.am.ActivityStack.ActivityState.PAUSED;
-import static com.android.server.am.ActivityStack.ActivityState.PAUSING;
-import static com.android.server.am.ActivityStack.ActivityState.RESUMED;
-import static com.android.server.am.ActivityStack.ActivityState.STOPPED;
-import static com.android.server.am.ActivityStack.ActivityState.STOPPING;
-import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_MOVING;
-import static com.android.server.am.ActivityStack.STACK_INVISIBLE;
-import static com.android.server.am.ActivityStack.STACK_VISIBLE;
-import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_DONT_LOCK;
-import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE;
-import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_LAUNCHABLE_PRIV;
-import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_PINNABLE;
-import static com.android.server.am.TaskRecord.LOCK_TASK_AUTH_WHITELISTED;
-import static com.android.server.wm.AppTransition.TRANSIT_DOCK_TASK_FROM_RECENTS;
-
-public final class ActivityStackSupervisor implements DisplayListener {
+public class ActivityStackSupervisor extends ConfigurationContainer implements DisplayListener {
private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityStackSupervisor" : TAG_AM;
- private static final String TAG_CONTAINERS = TAG + POSTFIX_CONTAINERS;
+ private static final String TAG_FOCUS = TAG + POSTFIX_FOCUS;
private static final String TAG_IDLE = TAG + POSTFIX_IDLE;
private static final String TAG_LOCKTASK = TAG + POSTFIX_LOCKTASK;
private static final String TAG_PAUSE = TAG + POSTFIX_PAUSE;
private static final String TAG_STATES = TAG + POSTFIX_STATES;
private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH;
static final String TAG_TASKS = TAG + POSTFIX_TASKS;
- private static final String TAG_VISIBLE_BEHIND = TAG + POSTFIX_VISIBLE_BEHIND;
/** How long we wait until giving up on the last activity telling us it is idle. */
static final int IDLE_TIMEOUT = 10 * 1000;
static final int HANDLE_DISPLAY_ADDED = FIRST_SUPERVISOR_STACK_MSG + 5;
static final int HANDLE_DISPLAY_CHANGED = FIRST_SUPERVISOR_STACK_MSG + 6;
static final int HANDLE_DISPLAY_REMOVED = FIRST_SUPERVISOR_STACK_MSG + 7;
- static final int CONTAINER_CALLBACK_VISIBILITY = FIRST_SUPERVISOR_STACK_MSG + 8;
static final int LOCK_TASK_START_MSG = FIRST_SUPERVISOR_STACK_MSG + 9;
static final int LOCK_TASK_END_MSG = FIRST_SUPERVISOR_STACK_MSG + 10;
- static final int CONTAINER_CALLBACK_TASK_LIST_EMPTY = FIRST_SUPERVISOR_STACK_MSG + 11;
static final int LAUNCH_TASK_BEHIND_COMPLETE = FIRST_SUPERVISOR_STACK_MSG + 12;
static final int SHOW_LOCK_TASK_ESCAPE_MESSAGE_MSG = FIRST_SUPERVISOR_STACK_MSG + 13;
static final int REPORT_MULTI_WINDOW_MODE_CHANGED_MSG = FIRST_SUPERVISOR_STACK_MSG + 14;
// Force the focus to change to the stack we are moving a task to..
static final boolean FORCE_FOCUS = true;
- // Restore task from the saved recents if it can't be found in any live stack.
- static final boolean RESTORE_FROM_RECENTS = true;
-
// Don't execute any calls to resume.
static final boolean DEFER_RESUME = true;
+ // Used to indicate that a task is removed it should also be removed from recents.
+ static final boolean REMOVE_FROM_RECENTS = true;
+
+ // Used to indicate that pausing an activity should occur immediately without waiting for
+ // the activity callback indicating that it has completed pausing
+ static final boolean PAUSE_IMMEDIATELY = true;
+
+ /**
+ * The modes which affect which tasks are returned when calling
+ * {@link ActivityStackSupervisor#anyTaskForIdLocked(int)}.
+ */
+ @Retention(RetentionPolicy.SOURCE)
+ @IntDef({
+ MATCH_TASK_IN_STACKS_ONLY,
+ MATCH_TASK_IN_STACKS_OR_RECENT_TASKS,
+ MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
+ })
+ public @interface AnyTaskForIdMatchTaskMode {}
+ // Match only tasks in the current stacks
+ static final int MATCH_TASK_IN_STACKS_ONLY = 0;
+ // Match either tasks in the current stacks, or in the recent tasks if not found in the stacks
+ static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS = 1;
+ // Match either tasks in the current stacks, or in the recent tasks, restoring it to the
+ // provided stack id
+ static final int MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE = 2;
+
// Activity actions an app cannot start if it uses a permission which is not granted.
private static final ArrayMap<String, String> ACTION_TO_RUNTIME_PERMISSION =
new ArrayMap<>();
/** Action restriction: launching the activity is restricted by an app op. */
private static final int ACTIVITY_RESTRICTION_APPOP = 2;
- // The height/width divide used when fitting a task within a bounds with method
- // {@link #fitWithinBounds}.
- // We always want the task to to be visible in the bounds without affecting its size when
- // fitting. To make sure this is the case, we don't adjust the task left or top side pass
- // the input bounds right or bottom side minus the width or height divided by this value.
- private static final int FIT_WITHIN_BOUNDS_DIVIDER = 3;
-
/** Status Bar Service **/
private IBinder mToken = new Binder();
private IStatusBarService mStatusBarService;
/** List of activities that are waiting for a new activity to become visible before completing
* whatever operation they are supposed to do. */
- final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<>();
+ // TODO: Remove mActivitiesWaitingForVisibleActivity list and just remove activity from
+ // mStoppingActivities when something else comes up.
+ final ArrayList<ActivityRecord> mActivitiesWaitingForVisibleActivity = new ArrayList<>();
- /** List of processes waiting to find out about the next visible activity. */
- final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = new ArrayList<>();
+ /** List of processes waiting to find out when a specific activity becomes visible. */
+ private final ArrayList<WaitInfo> mWaitingForActivityVisible = new ArrayList<>();
/** List of processes waiting to find out about the next launched activity. */
- final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = new ArrayList<>();
+ final ArrayList<WaitResult> mWaitingActivityLaunched = new ArrayList<>();
/** List of activities that are ready to be stopped, but waiting for the next activity to
* settle down before doing so. */
* application */
final ArrayList<ActivityRecord> mPipModeChangedActivities = new ArrayList<>();
+ /** The target stack bounds for the picture-in-picture mode changed that we need to report to
+ * the application */
+ Rect mPipModeChangedTargetStackBounds;
+
/** Used on user changes */
final ArrayList<UserState> mStartingUsers = new ArrayList<>();
* is being brought in front of us. */
boolean mUserLeaving = false;
- /** Set when we have taken too long waiting to go to sleep. */
- boolean mSleepTimeout = false;
-
/**
* We don't want to allow the device to go to sleep while in the process
* of launching an activity. This is primarily to allow alarm intent
*/
PowerManager.WakeLock mGoingToSleep;
+ /**
+ * A list of tokens that cause the top activity to be put to sleep.
+ * They are used by components that may hide and block interaction with underlying
+ * activities.
+ */
+ final ArrayList<SleepToken> mSleepTokens = new ArrayList<SleepToken>();
+
/** Stack id of the front stack when user switched, indexed by userId. */
SparseIntArray mUserStackInFront = new SparseIntArray(2);
// TODO: Add listener for removal of references.
/** Mapping from (ActivityStack/TaskStack).mStackId to their current state */
- private SparseArray<ActivityContainer> mActivityContainers = new SparseArray<>();
+ SparseArray<ActivityStack> mStacks = new SparseArray<>();
+ // TODO: There should be an ActivityDisplayController coordinating am/wm interaction.
/** Mapping from displayId to display current state */
private final SparseArray<ActivityDisplay> mActivityDisplays = new SparseArray<>();
- InputManagerInternal mInputManagerInternal;
+ private final SparseArray<IntArray> mDisplayAccessUIDs = new SparseArray<>();
+
+ private DisplayManagerInternal mDisplayManagerInternal;
+ private InputManagerInternal mInputManagerInternal;
/** The chain of tasks in lockTask mode. The current frontmost task is at the top, and tasks
* may be finished until there is only one entry left. If this is empty the system is not
/** Used to keep resumeTopActivityUncheckedLocked() from being entered recursively */
boolean inResumeTopActivity;
- // temp. rects used during resize calculation so we don't need to create a new object each time.
+ /**
+ * Temporary rect used during docked stack resize calculation so we don't need to create a new
+ * object each time.
+ */
private final Rect tempRect = new Rect();
- private final Rect tempRect2 = new Rect();
-
- private final SparseArray<Configuration> mTmpConfigs = new SparseArray<>();
- private final SparseArray<Rect> mTmpBounds = new SparseArray<>();
- private final SparseArray<Rect> mTmpInsetBounds = new SparseArray<>();
// The default minimal size that will be used if the activity doesn't specify its minimal size.
// It will be calculated when the default display gets added.
final ActivityMetricsLogger mActivityMetricsLogger;
- private final ResizeDockedStackTimeout mResizeDockedStackTimeout;
+ private final ArrayList<ActivityRecord> mTmpActivityList = new ArrayList<>();
+
+ @Override
+ protected int getChildCount() {
+ return mActivityDisplays.size();
+ }
+
+ @Override
+ protected ActivityDisplay getChildAt(int index) {
+ return mActivityDisplays.valueAt(index);
+ }
+
+ @Override
+ protected ConfigurationContainer getParent() {
+ return null;
+ }
+
+ Configuration getDisplayOverrideConfiguration(int displayId) {
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (activityDisplay == null) {
+ throw new IllegalArgumentException("No display found with id: " + displayId);
+ }
+
+ return activityDisplay.getOverrideConfiguration();
+ }
+
+ void setDisplayOverrideConfiguration(Configuration overrideConfiguration, int displayId) {
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (activityDisplay == null) {
+ throw new IllegalArgumentException("No display found with id: " + displayId);
+ }
+
+ activityDisplay.onOverrideConfigurationChanged(overrideConfiguration);
+ }
+
+ /** Check if placing task or activity on specified display is allowed. */
+ boolean canPlaceEntityOnDisplay(int displayId, boolean resizeable, int callingPid,
+ int callingUid, ActivityInfo activityInfo) {
+ if (displayId == DEFAULT_DISPLAY) {
+ // No restrictions for the default display.
+ return true;
+ }
+ if (!mService.mSupportsMultiDisplay) {
+ // Can't launch on secondary displays if feature is not supported.
+ return false;
+ }
+ if (!resizeable && !displayConfigMatchesGlobal(displayId)) {
+ // Can't apply wrong configuration to non-resizeable activities.
+ return false;
+ }
+ if (!isCallerAllowedToLaunchOnDisplay(callingPid, callingUid, displayId, activityInfo)) {
+ // Can't place activities to a display that has restricted launch rules.
+ // In this case the request should be made by explicitly adding target display id and
+ // by caller with corresponding permissions. See #isCallerAllowedToLaunchOnDisplay().
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Check if configuration of specified display matches current global config.
+ * Used to check if we can put a non-resizeable activity on a secondary display and it will get
+ * the same config as on the default display.
+ * @param displayId Id of the display to check.
+ * @return {@code true} if configuration matches.
+ */
+ private boolean displayConfigMatchesGlobal(int displayId) {
+ if (displayId == DEFAULT_DISPLAY) {
+ return true;
+ }
+ if (displayId == INVALID_DISPLAY) {
+ return false;
+ }
+ final ActivityDisplay targetDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (targetDisplay == null) {
+ throw new IllegalArgumentException("No display found with id: " + displayId);
+ }
+ return getConfiguration().equals(targetDisplay.getConfiguration());
+ }
static class FindTaskResult {
ActivityRecord r;
private final FindTaskResult mTmpFindTaskResult = new FindTaskResult();
/**
+ * Temp storage for display ids sorted in focus order.
+ * Maps position to id. Using {@link SparseIntArray} instead of {@link ArrayList} because
+ * it's more efficient, as the number of displays is usually small.
+ */
+ private SparseIntArray mTmpOrderedDisplayIds = new SparseIntArray();
+
+ /**
* Used to keep track whether app visibilities got changed since the last pause. Useful to
* determine whether to invoke the task stack change listener after pausing.
*/
*/
boolean mIsDockMinimized;
+ final KeyguardController mKeyguardController;
+
+ private PowerManager mPowerManager;
+ private int mDeferResumeCount;
+
/**
* Description of a request to start a new activity, which has been held
* due to app switches being disabled.
}
}
- public ActivityStackSupervisor(ActivityManagerService service) {
+ public ActivityStackSupervisor(ActivityManagerService service, Looper looper) {
mService = service;
- mHandler = new ActivityStackSupervisorHandler(mService.mHandler.getLooper());
+ mHandler = new ActivityStackSupervisorHandler(looper);
mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext);
- mResizeDockedStackTimeout = new ResizeDockedStackTimeout(service, this, mHandler);
+ mKeyguardController = new KeyguardController(service, this);
}
void setRecentTasks(RecentTasks recentTasks) {
* initialized. So we initialize our wakelocks afterwards.
*/
void initPowerManagement() {
- PowerManager pm = (PowerManager)mService.mContext.getSystemService(Context.POWER_SERVICE);
- mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep");
- mLaunchingActivity = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "*launch*");
+ mPowerManager = (PowerManager)mService.mContext.getSystemService(Context.POWER_SERVICE);
+ mGoingToSleep = mPowerManager
+ .newWakeLock(PARTIAL_WAKE_LOCK, "ActivityManager-Sleep");
+ mLaunchingActivity = mPowerManager.newWakeLock(PARTIAL_WAKE_LOCK, "*launch*");
mLaunchingActivity.setReferenceCounted(false);
}
void setWindowManager(WindowManagerService wm) {
synchronized (mService) {
mWindowManager = wm;
+ mKeyguardController.setWindowManager(wm);
mDisplayManager =
(DisplayManager)mService.mContext.getSystemService(Context.DISPLAY_SERVICE);
mDisplayManager.registerDisplayListener(this, null);
+ mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class);
Display[] displays = mDisplayManager.getDisplays();
for (int displayNdx = displays.length - 1; displayNdx >= 0; --displayNdx) {
}
}
- void notifyActivityDrawnForKeyguard() {
- if (DEBUG_LOCKSCREEN) mService.logLockScreen("");
- mWindowManager.notifyActivityDrawnForKeyguard();
- }
-
ActivityStack getFocusedStack() {
return mFocusedStack;
}
}
boolean isFocusedStack(ActivityStack stack) {
- if (stack == null) {
- return false;
- }
-
- final ActivityRecord parent = stack.mActivityContainer.mParentActivity;
- if (parent != null) {
- stack = parent.task.stack;
- }
- return stack == mFocusedStack;
+ return stack != null && stack == mFocusedStack;
}
- /** The top most stack. */
- boolean isFrontStack(ActivityStack stack) {
- if (stack == null) {
- return false;
- }
+ /** The top most stack on its display. */
+ boolean isFrontStackOnDisplay(ActivityStack stack) {
+ return isFrontOfStackList(stack, stack.getDisplay().mStacks);
+ }
- final ActivityRecord parent = stack.mActivityContainer.mParentActivity;
- if (parent != null) {
- stack = parent.task.stack;
- }
- return stack == mHomeStack.mStacks.get((mHomeStack.mStacks.size() - 1));
+ private boolean isFrontOfStackList(ActivityStack stack, List<ActivityStack> stackList) {
+ return stack == stackList.get((stackList.size() - 1));
}
/** NOTE: Should only be called from {@link ActivityStack#moveToFront} */
void setFocusStackUnchecked(String reason, ActivityStack focusCandidate) {
if (!focusCandidate.isFocusable()) {
// The focus candidate isn't focusable. Move focus to the top stack that is focusable.
- focusCandidate = focusCandidate.getNextFocusableStackLocked();
+ focusCandidate = getNextFocusableStackLocked(focusCandidate);
}
if (focusCandidate != mFocusedStack) {
}
final ActivityRecord r = topRunningActivityLocked();
- if (!mService.mDoingSetFocusedActivity && mService.mFocusedActivity != r) {
- // The focus activity should always be the top activity in the focused stack.
- // There will be chaos and anarchy if it isn't...
- mService.setFocusedActivityLocked(r, reason + " setFocusStack");
- }
-
if (mService.mBooting || !mService.mBooted) {
if (r != null && r.idle) {
checkFinishBootingLocked();
mHomeStack.moveToFront(reason);
}
- /** Returns true if the focus activity was adjusted to the home stack top activity. */
- boolean moveHomeStackTaskToTop(int homeStackTaskType, String reason) {
- if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) {
- mWindowManager.showRecentApps(false /* fromHome */);
- return false;
+ void moveRecentsStackToFront(String reason) {
+ final ActivityStack recentsStack = getStack(RECENTS_STACK_ID);
+ if (recentsStack != null) {
+ recentsStack.moveToFront(reason);
}
+ }
- mHomeStack.moveHomeStackTaskToTop(homeStackTaskType);
+ /** Returns true if the focus activity was adjusted to the home stack top activity. */
+ boolean moveHomeStackTaskToTop(String reason) {
+ mHomeStack.moveHomeStackTaskToTop();
final ActivityRecord top = getHomeActivity();
if (top == null) {
return false;
}
- mService.setFocusedActivityLocked(top, reason);
+ moveFocusableActivityStackToFrontLocked(top, reason);
return true;
}
- boolean resumeHomeStackTask(int homeStackTaskType, ActivityRecord prev, String reason) {
+ boolean resumeHomeStackTask(ActivityRecord prev, String reason) {
if (!mService.mBooting && !mService.mBooted) {
// Not ready yet!
return false;
}
- if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) {
- mWindowManager.showRecentApps(false /* fromHome */);
- return false;
- }
-
if (prev != null) {
- prev.task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
+ prev.getTask().setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
}
- mHomeStack.moveHomeStackTaskToTop(homeStackTaskType);
+ mHomeStack.moveHomeStackTaskToTop();
ActivityRecord r = getHomeActivity();
final String myReason = reason + " resumeHomeStackTask";
// Only resume home activity if isn't finishing.
if (r != null && !r.finishing) {
- mService.setFocusedActivityLocked(r, myReason);
+ moveFocusableActivityStackToFrontLocked(r, myReason);
return resumeFocusedStackTopActivityLocked(mHomeStack, prev, null);
}
return mService.startHomeActivityLocked(mCurrentUser, myReason);
}
TaskRecord anyTaskForIdLocked(int id) {
- return anyTaskForIdLocked(id, RESTORE_FROM_RECENTS, INVALID_STACK_ID);
+ return anyTaskForIdLocked(id, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE,
+ INVALID_STACK_ID);
}
/**
- * Returns a {@link TaskRecord} for the input id if available. Null otherwise.
+ * Returns a {@link TaskRecord} for the input id if available. {@code null} otherwise.
* @param id Id of the task we would like returned.
- * @param restoreFromRecents If the id was not in the active list, but was found in recents,
- * restore the task from recents to the active list.
+ * @param matchMode The mode to match the given task id in.
* @param stackId The stack to restore the task to (default launch stack will be used if
- * stackId is {@link android.app.ActivityManager.StackId#INVALID_STACK_ID}).
+ * stackId is {@link android.app.ActivityManager.StackId#INVALID_STACK_ID}). Only
+ * valid if the matchMode is
+ * {@link #MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE}.
*/
- TaskRecord anyTaskForIdLocked(int id, boolean restoreFromRecents, int stackId) {
+ TaskRecord anyTaskForIdLocked(int id, @AnyTaskForIdMatchTaskMode int matchMode, int stackId) {
+ // If there is a stack id set, ensure that we are attempting to actually restore a task
+ if (matchMode != MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE &&
+ stackId != INVALID_STACK_ID) {
+ throw new IllegalArgumentException("Should not specify stackId for non-restore lookup");
+ }
+
int numDisplays = mActivityDisplays.size();
for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
ActivityStack stack = stacks.get(stackNdx);
- TaskRecord task = stack.taskForIdLocked(id);
+ final TaskRecord task = stack.taskForIdLocked(id);
if (task != null) {
return task;
}
}
}
- // Don't give up! Look in recents.
+ // If we are matching stack tasks only, return now
+ if (matchMode == MATCH_TASK_IN_STACKS_ONLY) {
+ return null;
+ }
+
+ // Otherwise, check the recent tasks and return if we find it there and we are not restoring
+ // the task from recents
if (DEBUG_RECENTS) Slog.v(TAG_RECENTS, "Looking for task id=" + id + " in recents");
- TaskRecord task = mRecentTasks.taskForIdLocked(id);
+ final TaskRecord task = mRecentTasks.taskForIdLocked(id);
+
if (task == null) {
- if (DEBUG_RECENTS) Slog.d(TAG_RECENTS, "\tDidn't find task id=" + id + " in recents");
+ if (DEBUG_RECENTS) {
+ Slog.d(TAG_RECENTS, "\tDidn't find task id=" + id + " in recents");
+ }
+
return null;
}
- if (!restoreFromRecents) {
+ if (matchMode == MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) {
return task;
}
+ // Implicitly, this case is MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE
if (!restoreRecentTaskLocked(task, stackId)) {
if (DEBUG_RECENTS) Slog.w(TAG_RECENTS,
"Couldn't restore task id=" + id + " found in recents");
}
/**
- * TODO: Handle freefom mode.
- * @return true when credential confirmation is needed for the user and there is any
- * activity started by the user in any visible stack.
+ * Detects whether we should show a lock screen in front of this task for a locked user.
+ * <p>
+ * We'll do this if either of the following holds:
+ * <ul>
+ * <li>The top activity explicitly belongs to {@param userId}.</li>
+ * <li>The top activity returns a result to an activity belonging to {@param userId}.</li>
+ * </ul>
+ *
+ * @return {@code true} if the top activity looks like it belongs to {@param userId}.
*/
- boolean isUserLockedProfile(@UserIdInt int userId) {
- if (!mService.mUserController.shouldConfirmCredentials(userId)) {
- return false;
- }
- final ActivityStack[] activityStacks = {
- getStack(DOCKED_STACK_ID),
- getStack(FREEFORM_WORKSPACE_STACK_ID),
- getStack(FULLSCREEN_WORKSPACE_STACK_ID),
- };
- for (final ActivityStack activityStack : activityStacks) {
- if (activityStack == null) {
- continue;
- }
- if (activityStack.topRunningActivityLocked() == null) {
- continue;
- }
- if (activityStack.getStackVisibilityLocked(null) == STACK_INVISIBLE) {
- continue;
- }
- if (activityStack.isDockedStack() && mIsDockMinimized) {
- continue;
- }
- if (activityStack.mStackId == FREEFORM_WORKSPACE_STACK_ID) {
- // TODO: Only the topmost task should trigger credential confirmation. But first,
- // there needs to be a way to block out locked task window surfaces.
- final List<TaskRecord> tasks = activityStack.getAllTasks();
- final int size = tasks.size();
- for (int i = 0; i < size; i++) {
- if (taskContainsActivityFromUser(tasks.get(i), userId)) {
- return true;
- }
- }
- } else {
- final TaskRecord topTask = activityStack.topTask();
- if (topTask == null) {
- continue;
- }
- if (taskContainsActivityFromUser(topTask, userId)) {
- return true;
- }
- }
- }
- return false;
+ private boolean taskTopActivityIsUser(TaskRecord task, @UserIdInt int userId) {
+ // To handle the case that work app is in the task but just is not the top one.
+ final ActivityRecord activityRecord = task.getTopActivity();
+ final ActivityRecord resultTo = (activityRecord != null ? activityRecord.resultTo : null);
+
+ return (activityRecord != null && activityRecord.userId == userId)
+ || (resultTo != null && resultTo.userId == userId);
}
- private boolean taskContainsActivityFromUser(TaskRecord task, @UserIdInt int userId) {
- // To handle the case that work app is in the task but just is not the top one.
- for (int i = task.mActivities.size() - 1; i >= 0; i--) {
- final ActivityRecord activityRecord = task.mActivities.get(i);
- if (activityRecord.userId == userId) {
- return true;
+ /**
+ * Find all visible task stacks containing {@param userId} and intercept them with an activity
+ * to block out the contents and possibly start a credential-confirming intent.
+ *
+ * @param userId user handle for the locked managed profile.
+ */
+ void lockAllProfileTasks(@UserIdInt int userId) {
+ mWindowManager.deferSurfaceLayout();
+ try {
+ final List<ActivityStack> stacks = getStacks();
+ for (int stackNdx = stacks.size() - 1; stackNdx >= 0; stackNdx--) {
+ final List<TaskRecord> tasks = stacks.get(stackNdx).getAllTasks();
+ for (int taskNdx = tasks.size() - 1; taskNdx >= 0; taskNdx--) {
+ final TaskRecord task = tasks.get(taskNdx);
+
+ // Check the task for a top activity belonging to userId, or returning a result
+ // to an activity belonging to userId. Example case: a document picker for
+ // personal files, opened by a work app, should still get locked.
+ if (taskTopActivityIsUser(task, userId)) {
+ mService.mTaskChangeNotificationController.notifyTaskProfileLocked(
+ task.taskId, userId);
+ }
+ }
}
+ } finally {
+ mWindowManager.continueSurfaceLayout();
}
- return false;
}
void setNextTaskIdForUserLocked(int taskId, int userId) {
}
}
+ static int nextTaskIdForUser(int taskId, int userId) {
+ int nextTaskId = taskId + 1;
+ if (nextTaskId == (userId + 1) * MAX_TASK_IDS_PER_USER) {
+ // Wrap around as there will be smaller task ids that are available now.
+ nextTaskId -= MAX_TASK_IDS_PER_USER;
+ }
+ return nextTaskId;
+ }
+
int getNextTaskIdForUserLocked(int userId) {
final int currentTaskId = mCurTaskIdForUser.get(userId, userId * MAX_TASK_IDS_PER_USER);
// for a userId u, a taskId can only be in the range
// [u*MAX_TASK_IDS_PER_USER, (u+1)*MAX_TASK_IDS_PER_USER-1], so if MAX_TASK_IDS_PER_USER
// was 10, user 0 could only have taskIds 0 to 9, user 1: 10 to 19, user 2: 20 to 29, so on.
- int candidateTaskId = currentTaskId;
+ int candidateTaskId = nextTaskIdForUser(currentTaskId, userId);
while (mRecentTasks.taskIdTakenForUserLocked(candidateTaskId, userId)
- || anyTaskForIdLocked(candidateTaskId, !RESTORE_FROM_RECENTS,
+ || anyTaskForIdLocked(candidateTaskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS,
INVALID_STACK_ID) != null) {
- candidateTaskId++;
- if (candidateTaskId == (userId + 1) * MAX_TASK_IDS_PER_USER) {
- // Wrap around as there will be smaller task ids that are available now.
- candidateTaskId -= MAX_TASK_IDS_PER_USER;
- }
+ candidateTaskId = nextTaskIdForUser(candidateTaskId, userId);
if (candidateTaskId == currentTaskId) {
// Something wrong!
// All MAX_TASK_IDS_PER_USER task ids are taken up by running tasks for this user
return candidateTaskId;
}
- ActivityRecord resumedAppLocked() {
+ ActivityRecord getResumedActivityLocked() {
ActivityStack stack = mFocusedStack;
if (stack == null) {
return null;
if (!isFocusedStack(stack)) {
continue;
}
- ActivityRecord hr = stack.topRunningActivityLocked();
- if (hr != null) {
- if (hr.app == null && app.uid == hr.info.applicationInfo.uid
- && processName.equals(hr.processName)) {
+ stack.getAllRunningVisibleActivitiesLocked(mTmpActivityList);
+ final ActivityRecord top = stack.topRunningActivityLocked();
+ final int size = mTmpActivityList.size();
+ for (int i = 0; i < size; i++) {
+ final ActivityRecord activity = mTmpActivityList.get(i);
+ if (activity.app == null && app.uid == activity.info.applicationInfo.uid
+ && processName.equals(activity.processName)) {
try {
- if (realStartActivityLocked(hr, app, true, true)) {
+ if (realStartActivityLocked(activity, app,
+ top == activity /* andResume */, true /* checkConfig */)) {
didSomething = true;
}
} catch (RemoteException e) {
Slog.w(TAG, "Exception in new application when starting activity "
- + hr.intent.getComponent().flattenToShortString(), e);
+ + top.intent.getComponent().flattenToShortString(), e);
throw e;
}
}
}
}
}
+ // Send launch end powerhint when idle
+ mService.mActivityStarter.sendPowerHintForLaunchEndIfNeeded();
return true;
}
final ActivityStack stack = stacks.get(stackNdx);
final ActivityRecord r = stack.mResumedActivity;
if (r != null) {
- if (!r.nowVisible || mWaitingVisibleActivities.contains(r)) {
+ if (!r.nowVisible || mActivitiesWaitingForVisibleActivity.contains(r)) {
return false;
}
foundResumed = true;
/**
* Pause all activities in either all of the stacks or just the back stacks.
* @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving().
+ * @param resuming The resuming activity.
+ * @param dontWait The resuming activity isn't going to wait for all activities to be paused
+ * before resuming.
* @return true if any activity was paused as a result of this call.
*/
- boolean pauseBackStacks(boolean userLeaving, boolean resuming, boolean dontWait) {
+ boolean pauseBackStacks(boolean userLeaving, ActivityRecord resuming, boolean dontWait) {
boolean someActivityPaused = false;
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
return pausing;
}
- void pauseChildStacks(ActivityRecord parent, boolean userLeaving, boolean uiSleeping,
- boolean resuming, boolean dontWait) {
- // TODO: Put all stacks in supervisor and iterate through them instead.
+ void cancelInitializingActivities() {
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- final ActivityStack stack = stacks.get(stackNdx);
- if (stack.mResumedActivity != null &&
- stack.mActivityContainer.mParentActivity == parent) {
- stack.startPausingLocked(userLeaving, uiSleeping, resuming, dontWait);
- }
+ stacks.get(stackNdx).cancelInitializingActivities();
}
}
}
- void cancelInitializingActivities() {
- for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
- ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- stacks.get(stackNdx).cancelInitializingActivities();
+ void waitActivityVisible(ComponentName name, WaitResult result) {
+ final WaitInfo waitInfo = new WaitInfo(name, result);
+ mWaitingForActivityVisible.add(waitInfo);
+ }
+
+ void cleanupActivity(ActivityRecord r) {
+ // Make sure this record is no longer in the pending finishes list.
+ // This could happen, for example, if we are trimming activities
+ // down to the max limit while they are still waiting to finish.
+ mFinishingActivities.remove(r);
+ mActivitiesWaitingForVisibleActivity.remove(r);
+
+ for (int i = mWaitingForActivityVisible.size() - 1; i >= 0; --i) {
+ if (mWaitingForActivityVisible.get(i).matches(r.realActivity)) {
+ mWaitingForActivityVisible.remove(i);
}
}
}
void sendWaitingVisibleReportLocked(ActivityRecord r) {
boolean changed = false;
- for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) {
- WaitResult w = mWaitingActivityVisible.get(i);
- if (w.who == null) {
+ for (int i = mWaitingForActivityVisible.size() - 1; i >= 0; --i) {
+ final WaitInfo w = mWaitingForActivityVisible.get(i);
+ if (w.matches(r.realActivity)) {
+ final WaitResult result = w.getResult();
changed = true;
- w.timeout = false;
- if (r != null) {
- w.who = new ComponentName(r.info.packageName, r.info.name);
- }
- w.totalTime = SystemClock.uptimeMillis() - w.thisTime;
- w.thisTime = w.totalTime;
+ result.timeout = false;
+ result.who = w.getComponent();
+ result.totalTime = SystemClock.uptimeMillis() - result.thisTime;
+ result.thisTime = result.totalTime;
+ mWaitingForActivityVisible.remove(w);
}
}
if (changed) {
}
// Look in other non-focused and non-home stacks.
- final ArrayList<ActivityStack> stacks = mHomeStack.mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- final ActivityStack stack = stacks.get(stackNdx);
- if (stack != focusedStack && isFrontStack(stack) && stack.isFocusable()) {
- r = stack.topRunningActivityLocked();
- if (r != null) {
- return r;
+ mWindowManager.getDisplaysInFocusOrder(mTmpOrderedDisplayIds);
+
+ for (int i = mTmpOrderedDisplayIds.size() - 1; i >= 0; --i) {
+ final int displayId = mTmpOrderedDisplayIds.get(i);
+ final List<ActivityStack> stacks = mActivityDisplays.get(displayId).mStacks;
+ if (stacks == null) {
+ continue;
+ }
+ for (int j = stacks.size() - 1; j >= 0; --j) {
+ final ActivityStack stack = stacks.get(j);
+ if (stack != focusedStack && isFrontStackOnDisplay(stack) && stack.isFocusable()) {
+ r = stack.topRunningActivityLocked();
+ if (r != null) {
+ return r;
+ }
}
}
}
mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, profilerInfo);
}
}
+ final String intentLaunchToken = intent.getLaunchToken();
+ if (aInfo.launchToken == null && intentLaunchToken != null) {
+ aInfo.launchToken = intentLaunchToken;
+ }
}
return aInfo;
}
}
ResolveInfo resolveIntent(Intent intent, String resolvedType, int userId, int flags) {
- try {
- return AppGlobals.getPackageManager().resolveIntent(intent, resolvedType,
- PackageManager.MATCH_DEFAULT_ONLY | flags
+ synchronized (mService) {
+ return mService.getPackageManagerInternalLocked().resolveIntent(intent, resolvedType,
+ PackageManager.MATCH_INSTANT | PackageManager.MATCH_DEFAULT_ONLY | flags
| ActivityManagerService.STOCK_PM_FLAGS, userId);
- } catch (RemoteException e) {
}
- return null;
}
ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags,
return false;
}
- if (andResume) {
+ final TaskRecord task = r.getTask();
+ final ActivityStack stack = task.getStack();
+
+ beginDeferResume();
+
+ try {
r.startFreezingScreenLocked(app, 0);
- mWindowManager.setAppVisibility(r.appToken, true);
// schedule launch ticks to collect information about slow apps.
r.startLaunchTickingLocked();
- }
- // Have the window manager re-evaluate the orientation of
- // the screen based on the new activity order. Note that
- // as a result of this, it can call back into the activity
- // manager with a new orientation. We don't care about that,
- // because the activity is not currently running so we are
- // just restarting it anyway.
- if (checkConfig) {
- Configuration config = mWindowManager.updateOrientationFromAppTokens(
- mService.mConfiguration,
- r.mayFreezeScreenLocked(app) ? r.appToken : null);
- mService.updateConfigurationLocked(config, r, false);
- }
+ r.app = app;
+
+ if (mKeyguardController.isKeyguardLocked()) {
+ r.notifyUnknownVisibilityLaunched();
+ }
- r.app = app;
- app.waitingToKill = null;
- r.launchCount++;
- r.lastLaunchTime = SystemClock.uptimeMillis();
+ // Have the window manager re-evaluate the orientation of the screen based on the new
+ // activity order. Note that as a result of this, it can call back into the activity
+ // manager with a new orientation. We don't care about that, because the activity is
+ // not currently running so we are just restarting it anyway.
+ if (checkConfig) {
+ final int displayId = r.getDisplayId();
+ final Configuration config = mWindowManager.updateOrientationFromAppTokens(
+ getDisplayOverrideConfiguration(displayId),
+ r.mayFreezeScreenLocked(app) ? r.appToken : null, displayId);
+ // Deferring resume here because we're going to launch new activity shortly.
+ // We don't want to perform a redundant launch of the same record while ensuring
+ // configurations and trying to resume top activity of focused stack.
+ mService.updateDisplayOverrideConfigurationLocked(config, r, true /* deferResume */,
+ displayId);
+ }
- if (DEBUG_ALL) Slog.v(TAG, "Launching: " + r);
+ if (r.getStack().checkKeyguardVisibility(r, true /* shouldBeVisible */,
+ true /* isTop */)) {
+ // We only set the visibility to true if the activity is allowed to be visible
+ // based on
+ // keyguard state. This avoids setting this into motion in window manager that is
+ // later cancelled due to later calls to ensure visible activities that set
+ // visibility back to false.
+ r.setVisibility(true);
+ }
- int idx = app.activities.indexOf(r);
- if (idx < 0) {
- app.activities.add(r);
- }
- mService.updateLruProcessLocked(app, true, null);
- mService.updateOomAdjLocked();
+ final int applicationInfoUid =
+ (r.info.applicationInfo != null) ? r.info.applicationInfo.uid : -1;
+ if ((r.userId != app.userId) || (r.appInfo.uid != applicationInfoUid)) {
+ Slog.wtf(TAG,
+ "User ID for activity changing for " + r
+ + " appInfo.uid=" + r.appInfo.uid
+ + " info.ai.uid=" + applicationInfoUid
+ + " old=" + r.app + " new=" + app);
+ }
- final TaskRecord task = r.task;
- if (task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE ||
- task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE_PRIV) {
- setLockTaskModeLocked(task, LOCK_TASK_MODE_LOCKED, "mLockTaskAuth==LAUNCHABLE", false);
- }
+ app.waitingToKill = null;
+ r.launchCount++;
+ r.lastLaunchTime = SystemClock.uptimeMillis();
- final ActivityStack stack = task.stack;
- try {
- if (app.thread == null) {
- throw new RemoteException();
- }
- List<ResultInfo> results = null;
- List<ReferrerIntent> newIntents = null;
- if (andResume) {
- results = r.results;
- newIntents = r.newIntents;
- }
- if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
- "Launching: " + r + " icicle=" + r.icicle + " with results=" + results
- + " newIntents=" + newIntents + " andResume=" + andResume);
- if (andResume) {
- EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY,
- r.userId, System.identityHashCode(r),
- task.taskId, r.shortComponentName);
- }
- if (r.isHomeActivity()) {
- // Home process is the root process of the task.
- mService.mHomeProcess = task.mActivities.get(0).app;
- }
- mService.notifyPackageUse(r.intent.getComponent().getPackageName(),
- PackageManager.NOTIFY_PACKAGE_USE_ACTIVITY);
- r.sleeping = false;
- r.forceNewConfig = false;
- mService.showUnsupportedZoomDialogIfNeededLocked(r);
- mService.showAskCompatModeDialogLocked(r);
- r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo);
- ProfilerInfo profilerInfo = null;
- if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) {
- if (mService.mProfileProc == null || mService.mProfileProc == app) {
- mService.mProfileProc = app;
- final String profileFile = mService.mProfileFile;
- if (profileFile != null) {
- ParcelFileDescriptor profileFd = mService.mProfileFd;
- if (profileFd != null) {
- try {
- profileFd = profileFd.dup();
- } catch (IOException e) {
- if (profileFd != null) {
- try {
- profileFd.close();
- } catch (IOException o) {
- }
- profileFd = null;
+ if (DEBUG_ALL) Slog.v(TAG, "Launching: " + r);
+
+ int idx = app.activities.indexOf(r);
+ if (idx < 0) {
+ app.activities.add(r);
+ }
+ mService.updateLruProcessLocked(app, true, null);
+ mService.updateOomAdjLocked();
+
+ if (task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE ||
+ task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE_PRIV) {
+ setLockTaskModeLocked(task, LOCK_TASK_MODE_LOCKED, "mLockTaskAuth==LAUNCHABLE",
+ false);
+ }
+
+ try {
+ if (app.thread == null) {
+ throw new RemoteException();
+ }
+ List<ResultInfo> results = null;
+ List<ReferrerIntent> newIntents = null;
+ if (andResume) {
+ // We don't need to deliver new intents and/or set results if activity is going
+ // to pause immediately after launch.
+ results = r.results;
+ newIntents = r.newIntents;
+ }
+ if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
+ "Launching: " + r + " icicle=" + r.icicle + " with results=" + results
+ + " newIntents=" + newIntents + " andResume=" + andResume);
+ EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, r.userId,
+ System.identityHashCode(r), task.taskId, r.shortComponentName);
+ if (r.isHomeActivity()) {
+ // Home process is the root process of the task.
+ mService.mHomeProcess = task.mActivities.get(0).app;
+ }
+ mService.notifyPackageUse(r.intent.getComponent().getPackageName(),
+ PackageManager.NOTIFY_PACKAGE_USE_ACTIVITY);
+ r.sleeping = false;
+ r.forceNewConfig = false;
+ mService.showUnsupportedZoomDialogIfNeededLocked(r);
+ mService.showAskCompatModeDialogLocked(r);
+ r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo);
+ ProfilerInfo profilerInfo = null;
+ if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) {
+ if (mService.mProfileProc == null || mService.mProfileProc == app) {
+ mService.mProfileProc = app;
+ ProfilerInfo profilerInfoSvc = mService.mProfilerInfo;
+ if (profilerInfoSvc != null && profilerInfoSvc.profileFile != null) {
+ if (profilerInfoSvc.profileFd != null) {
+ try {
+ profilerInfoSvc.profileFd = profilerInfoSvc.profileFd.dup();
+ } catch (IOException e) {
+ profilerInfoSvc.closeFd();
}
}
- }
- profilerInfo = new ProfilerInfo(profileFile, profileFd,
- mService.mSamplingInterval, mService.mAutoStopProfiler);
+ profilerInfo = new ProfilerInfo(profilerInfoSvc);
+ }
}
}
- }
- if (andResume) {
app.hasShownUi = true;
app.pendingUiClean = true;
- }
- app.forceProcessStateUpTo(mService.mTopProcessState);
- app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken,
- System.identityHashCode(r), r.info, new Configuration(mService.mConfiguration),
- new Configuration(task.mOverrideConfig), r.compat, r.launchedFromPackage,
- task.voiceInteractor, app.repProcState, r.icicle, r.persistentState, results,
- newIntents, !andResume, mService.isNextTransitionForward(), profilerInfo);
-
- if ((app.info.privateFlags&ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) {
- // This may be a heavy-weight process! Note that the package
- // manager will ensure that only activity can run in the main
- // process of the .apk, which is the only thing that will be
- // considered heavy-weight.
- if (app.processName.equals(app.info.packageName)) {
- if (mService.mHeavyWeightProcess != null
- && mService.mHeavyWeightProcess != app) {
- Slog.w(TAG, "Starting new heavy weight process " + app
- + " when already running "
- + mService.mHeavyWeightProcess);
+ app.forceProcessStateUpTo(mService.mTopProcessState);
+ // Because we could be starting an Activity in the system process this may not go
+ // across a Binder interface which would create a new Configuration. Consequently
+ // we have to always create a new Configuration here.
+
+ final MergedConfiguration mergedConfiguration = new MergedConfiguration(
+ mService.getGlobalConfiguration(), r.getMergedOverrideConfiguration());
+ r.setLastReportedConfiguration(mergedConfiguration);
+
+ logIfTransactionTooLarge(r.intent, r.icicle);
+ app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken,
+ System.identityHashCode(r), r.info,
+ // TODO: Have this take the merged configuration instead of separate global
+ // and override configs.
+ mergedConfiguration.getGlobalConfiguration(),
+ mergedConfiguration.getOverrideConfiguration(), r.compat,
+ r.launchedFromPackage, task.voiceInteractor, app.repProcState, r.icicle,
+ r.persistentState, results, newIntents, !andResume,
+ mService.isNextTransitionForward(), profilerInfo);
+
+ if ((app.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE) != 0) {
+ // This may be a heavy-weight process! Note that the package
+ // manager will ensure that only activity can run in the main
+ // process of the .apk, which is the only thing that will be
+ // considered heavy-weight.
+ if (app.processName.equals(app.info.packageName)) {
+ if (mService.mHeavyWeightProcess != null
+ && mService.mHeavyWeightProcess != app) {
+ Slog.w(TAG, "Starting new heavy weight process " + app
+ + " when already running "
+ + mService.mHeavyWeightProcess);
+ }
+ mService.mHeavyWeightProcess = app;
+ Message msg = mService.mHandler.obtainMessage(
+ ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG);
+ msg.obj = r;
+ mService.mHandler.sendMessage(msg);
}
- mService.mHeavyWeightProcess = app;
- Message msg = mService.mHandler.obtainMessage(
- ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG);
- msg.obj = r;
- mService.mHandler.sendMessage(msg);
}
- }
- } catch (RemoteException e) {
- if (r.launchFailed) {
- // This is the second time we failed -- finish activity
- // and give up.
- Slog.e(TAG, "Second failure launching "
- + r.intent.getComponent().flattenToShortString()
- + ", giving up", e);
- mService.appDiedLocked(app);
- stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null,
- "2nd-crash", false);
- return false;
- }
+ } catch (RemoteException e) {
+ if (r.launchFailed) {
+ // This is the second time we failed -- finish activity
+ // and give up.
+ Slog.e(TAG, "Second failure launching "
+ + r.intent.getComponent().flattenToShortString()
+ + ", giving up", e);
+ mService.appDiedLocked(app);
+ stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null,
+ "2nd-crash", false);
+ return false;
+ }
- // This is the first time we failed -- restart process and
- // retry.
- app.activities.remove(r);
- throw e;
+ // This is the first time we failed -- restart process and
+ // retry.
+ r.launchFailed = true;
+ app.activities.remove(r);
+ throw e;
+ }
+ } finally {
+ endDeferResume();
}
r.launchFailed = false;
Slog.w(TAG, "Activity " + r + " being launched, but already in LRU list");
}
- if (andResume) {
+ if (andResume && readyToResume()) {
// As part of the process of launching, ActivityThread also performs
// a resume.
stack.minimalResumeActivityLocked(r);
return true;
}
+ private void logIfTransactionTooLarge(Intent intent, Bundle icicle) {
+ int extrasSize = 0;
+ if (intent != null) {
+ final Bundle extras = intent.getExtras();
+ if (extras != null) {
+ extrasSize = extras.getSize();
+ }
+ }
+ int icicleSize = (icicle == null ? 0 : icicle.getSize());
+ if (extrasSize + icicleSize > 200000) {
+ Slog.e(TAG, "Transaction too large, intent: " + intent + ", extras size: " + extrasSize
+ + ", icicle size: " + icicleSize);
+ }
+ }
+
void startSpecificActivityLocked(ActivityRecord r,
boolean andResume, boolean checkConfig) {
// Is this activity's application already running?
ProcessRecord app = mService.getProcessRecordLocked(r.processName,
r.info.applicationInfo.uid, true);
- r.task.stack.setLaunchTime(r);
+ r.getStack().setLaunchTime(r);
if (app != null && app.thread != null) {
try {
ActivityRecord resultRecord, ActivityStack resultStack, ActivityOptions options) {
final int startAnyPerm = mService.checkPermission(START_ANY_ACTIVITY, callingPid,
callingUid);
- if (startAnyPerm == PERMISSION_GRANTED) {
+ if (startAnyPerm == PERMISSION_GRANTED) {
return true;
}
final int componentRestriction = getComponentRestrictionForCallingPackage(
Slog.w(TAG, message);
return false;
}
- if (options != null && options.getLaunchTaskId() != -1) {
- final int startInTaskPerm = mService.checkPermission(START_TASKS_FROM_RECENTS,
- callingPid, callingUid);
- if (startInTaskPerm != PERMISSION_GRANTED) {
+ if (options != null) {
+ if (options.getLaunchTaskId() != INVALID_STACK_ID) {
+ final int startInTaskPerm = mService.checkPermission(START_TASKS_FROM_RECENTS,
+ callingPid, callingUid);
+ if (startInTaskPerm == PERMISSION_DENIED) {
+ final String msg = "Permission Denial: starting " + intent.toString()
+ + " from " + callerApp + " (pid=" + callingPid
+ + ", uid=" + callingUid + ") with launchTaskId="
+ + options.getLaunchTaskId();
+ Slog.w(TAG, msg);
+ throw new SecurityException(msg);
+ }
+ }
+ // Check if someone tries to launch an activity on a private display with a different
+ // owner.
+ final int launchDisplayId = options.getLaunchDisplayId();
+ if (launchDisplayId != INVALID_DISPLAY && !isCallerAllowedToLaunchOnDisplay(callingPid,
+ callingUid, launchDisplayId, aInfo)) {
final String msg = "Permission Denial: starting " + intent.toString()
+ " from " + callerApp + " (pid=" + callingPid
- + ", uid=" + callingUid + ") with launchTaskId="
- + options.getLaunchTaskId();
+ + ", uid=" + callingUid + ") with launchDisplayId="
+ + launchDisplayId;
Slog.w(TAG, msg);
throw new SecurityException(msg);
}
return true;
}
+ /** Check if caller is allowed to launch activities on specified display. */
+ boolean isCallerAllowedToLaunchOnDisplay(int callingPid, int callingUid, int launchDisplayId,
+ ActivityInfo aInfo) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check: displayId=" + launchDisplayId
+ + " callingPid=" + callingPid + " callingUid=" + callingUid);
+
+ if (callingPid == -1 && callingUid == -1) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check: no caller info, skip check");
+ return true;
+ }
+
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(launchDisplayId);
+ if (activityDisplay == null) {
+ Slog.w(TAG, "Launch on display check: display not found");
+ return false;
+ }
+
+ // Check if the caller has enough privileges to embed activities and launch to private
+ // displays.
+ final int startAnyPerm = mService.checkPermission(INTERNAL_SYSTEM_WINDOW, callingPid,
+ callingUid);
+ if (startAnyPerm == PERMISSION_GRANTED) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " allow launch any on display");
+ return true;
+ }
+
+ // Check if caller is already present on display
+ final boolean uidPresentOnDisplay = activityDisplay.isUidPresent(callingUid);
+
+ final int displayOwnerUid = activityDisplay.mDisplay.getOwnerUid();
+ if (activityDisplay.mDisplay.getType() == TYPE_VIRTUAL && displayOwnerUid != SYSTEM_UID
+ && displayOwnerUid != aInfo.applicationInfo.uid) {
+ // Limit launching on virtual displays, because their contents can be read from Surface
+ // by apps that created them.
+ if ((aInfo.flags & ActivityInfo.FLAG_ALLOW_EMBEDDED) == 0) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " disallow launch on virtual display for not-embedded activity.");
+ return false;
+ }
+ // Check if the caller is allowed to embed activities from other apps.
+ if (mService.checkPermission(ACTIVITY_EMBEDDING, callingPid, callingUid)
+ == PERMISSION_DENIED && !uidPresentOnDisplay) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " disallow activity embedding without permission.");
+ return false;
+ }
+ }
+
+ if (!activityDisplay.isPrivate()) {
+ // Anyone can launch on a public display.
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " allow launch on public display");
+ return true;
+ }
+
+ // Check if the caller is the owner of the display.
+ if (displayOwnerUid == callingUid) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " allow launch for owner of the display");
+ return true;
+ }
+
+ if (uidPresentOnDisplay) {
+ if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ + " allow launch for caller present on the display");
+ return true;
+ }
+
+ Slog.w(TAG, "Launch on display check: denied");
+ return false;
+ }
+
+ /** Update lists of UIDs that are present on displays and have access to them. */
+ void updateUIDsPresentOnDisplay() {
+ mDisplayAccessUIDs.clear();
+ for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+ final ActivityDisplay activityDisplay = mActivityDisplays.valueAt(displayNdx);
+ // Only bother calculating the whitelist for private displays
+ if (activityDisplay.isPrivate()) {
+ mDisplayAccessUIDs.append(
+ activityDisplay.mDisplayId, activityDisplay.getPresentUIDs());
+ }
+ }
+ // Store updated lists in DisplayManager. Callers from outside of AM should get them there.
+ mDisplayManagerInternal.setDisplayAccessUIDs(mDisplayAccessUIDs);
+ }
+
UserInfo getUserInfo(int userId) {
final long identity = Binder.clearCallingIdentity();
try {
String callingPackage, int callingPid, int callingUid, boolean ignoreTargetSecurity) {
if (!ignoreTargetSecurity && mService.checkComponentPermission(activityInfo.permission,
callingPid, callingUid, activityInfo.applicationInfo.uid, activityInfo.exported)
- == PackageManager.PERMISSION_DENIED) {
+ == PERMISSION_DENIED) {
return ACTIVITY_RESTRICTION_PERMISSION;
}
return ACTIVITY_RESTRICTION_NONE;
}
- if (mService.checkPermission(permission, callingPid, callingUid) ==
- PackageManager.PERMISSION_DENIED) {
+ if (mService.checkPermission(permission, callingPid, callingUid) == PERMISSION_DENIED) {
return ACTIVITY_RESTRICTION_PERMISSION;
}
return ACTIVITY_RESTRICTION_NONE;
}
- boolean moveActivityStackToFront(ActivityRecord r, String reason) {
- if (r == null) {
- // Not sure what you are trying to do, but it is not going to work...
- return false;
- }
- final TaskRecord task = r.task;
- if (task == null || task.stack == null) {
- Slog.w(TAG, "Can't move stack to front for r=" + r + " task=" + task);
- return false;
- }
- task.stack.moveToFront(reason, task);
- return true;
- }
-
void setLaunchSource(int uid) {
mLaunchingActivity.setWorkSource(new WorkSource(uid));
}
// Checked.
final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout,
- Configuration config) {
+ boolean processPausingActivities, Configuration config) {
if (DEBUG_ALL) Slog.v(TAG, "Activity idle: " + token);
ArrayList<ActivityRecord> finishes = null;
// We'll update with whatever configuration it now says
// it used to launch.
if (config != null) {
- r.configuration = config;
+ r.setLastReportedGlobalConfiguration(config);
}
// We are now idle. If someone is waiting for a thumbnail from
r.idle = true;
//Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout);
- if (isFocusedStack(r.task.stack) || fromTimeout) {
+ if (isFocusedStack(r.getStack()) || fromTimeout) {
booting = checkFinishBootingLocked();
}
}
}
// Atomically retrieve all of the other things to do.
- final ArrayList<ActivityRecord> stops = processStoppingActivitiesLocked(true);
+ final ArrayList<ActivityRecord> stops = processStoppingActivitiesLocked(r,
+ true /* remove */, processPausingActivities);
NS = stops != null ? stops.size() : 0;
if ((NF = mFinishingActivities.size()) > 0) {
finishes = new ArrayList<>(mFinishingActivities);
// waiting for the next one to start.
for (int i = 0; i < NS; i++) {
r = stops.get(i);
- final ActivityStack stack = r.task.stack;
+ final ActivityStack stack = r.getStack();
if (stack != null) {
if (r.finishing) {
stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false);
// waiting for the next one to start.
for (int i = 0; i < NF; i++) {
r = finishes.get(i);
- final ActivityStack stack = r.task.stack;
+ final ActivityStack stack = r.getStack();
if (stack != null) {
activityRemoved |= stack.destroyActivityLocked(r, true, "finish-idle");
}
boolean resumeFocusedStackTopActivityLocked(
ActivityStack targetStack, ActivityRecord target, ActivityOptions targetOptions) {
+
+ if (!readyToResume()) {
+ return false;
+ }
+
if (targetStack != null && isFocusedStack(targetStack)) {
return targetStack.resumeTopActivityUncheckedLocked(target, targetOptions);
}
+
final ActivityRecord r = mFocusedStack.topRunningActivityLocked();
if (r == null || r.state != RESUMED) {
mFocusedStack.resumeTopActivityUncheckedLocked(null, null);
+ } else if (r.state == RESUMED) {
+ // Kick off any lingering app transitions form the MoveTaskToFront operation.
+ mFocusedStack.executeAppTransition(targetOptions);
}
+
return false;
}
// we'll just indicate that this task returns to the home task.
task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
}
- if (task.stack == null) {
+ ActivityStack currentStack = task.getStack();
+ if (currentStack == null) {
Slog.e(TAG, "findTaskToMoveToFrontLocked: can't move task="
+ task + " to front. Stack is null");
return;
if (stackId == INVALID_STACK_ID) {
stackId = task.getLaunchStackId();
}
- if (stackId != task.stack.mStackId) {
- final ActivityStack stack = moveTaskToStackUncheckedLocked(
- task, stackId, ON_TOP, !FORCE_FOCUS, reason);
- stackId = stack.mStackId;
+ if (stackId != currentStack.mStackId) {
+ task.reparent(stackId, ON_TOP, REPARENT_KEEP_STACK_AT_FRONT, !ANIMATE,
+ DEFER_RESUME, "findTaskToMoveToFrontLocked");
+ stackId = currentStack.mStackId;
// moveTaskToStackUncheckedLocked() should already placed the task on top,
// still need moveTaskToFrontLocked() below for any transition settings.
}
// WM resizeTask must be done after the task is moved to the correct stack,
// because Task's setBounds() also updates dim layer's bounds, but that has
// dependency on the stack.
- mWindowManager.resizeTask(task.taskId, task.mBounds, task.mOverrideConfig,
- false /* relayout */, false /* forced */);
+ task.resizeWindowContainer();
}
}
}
final ActivityRecord r = task.getTopActivity();
- task.stack.moveTaskToFrontLocked(task, false /* noAnimation */, options,
+ currentStack.moveTaskToFrontLocked(task, false /* noAnimation */, options,
r == null ? null : r.appTimeTracker, reason);
if (DEBUG_STACK) Slog.d(TAG_STACK,
- "findTaskToMoveToFront: moved to front of stack=" + task.stack);
+ "findTaskToMoveToFront: moved to front of stack=" + currentStack);
- handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, task.stack.mStackId,
- forceNonResizeable);
+ handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, DEFAULT_DISPLAY,
+ currentStack.mStackId, forceNonResizeable);
}
boolean canUseActivityOptionsLaunchBounds(ActivityOptions options, int launchStackId) {
|| mService.mSupportsFreeformWindowManagement;
}
- ActivityStack getStack(int stackId) {
+ protected <T extends ActivityStack> T getStack(int stackId) {
return getStack(stackId, !CREATE_IF_NEEDED, !ON_TOP);
}
- ActivityStack getStack(int stackId, boolean createStaticStackIfNeeded, boolean createOnTop) {
- ActivityContainer activityContainer = mActivityContainers.get(stackId);
- if (activityContainer != null) {
- return activityContainer.mStack;
+ protected <T extends ActivityStack> T getStack(int stackId, boolean createStaticStackIfNeeded,
+ boolean createOnTop) {
+ final ActivityStack stack = mStacks.get(stackId);
+ if (stack != null) {
+ return (T) stack;
}
if (!createStaticStackIfNeeded || !StackId.isStaticStack(stackId)) {
return null;
}
- return createStackOnDisplay(stackId, Display.DEFAULT_DISPLAY, createOnTop);
+ if (stackId == DOCKED_STACK_ID) {
+ // Make sure recents stack exist when creating a dock stack as it normally need to be on
+ // the other side of the docked stack and we make visibility decisions based on that.
+ getStack(RECENTS_STACK_ID, CREATE_IF_NEEDED, createOnTop);
+ }
+ return (T) createStackOnDisplay(stackId, DEFAULT_DISPLAY, createOnTop);
+ }
+
+ /**
+ * Get a topmost stack on the display, that is a valid launch stack for specified activity.
+ * If there is no such stack, new dynamic stack can be created.
+ * @param displayId Target display.
+ * @param r Activity that should be launched there.
+ * @return Existing stack if there is a valid one, new dynamic stack if it is valid or null.
+ */
+ ActivityStack getValidLaunchStackOnDisplay(int displayId, @NonNull ActivityRecord r) {
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (activityDisplay == null) {
+ throw new IllegalArgumentException(
+ "Display with displayId=" + displayId + " not found.");
+ }
+
+ // Return the topmost valid stack on the display.
+ for (int i = activityDisplay.mStacks.size() - 1; i >= 0; --i) {
+ final ActivityStack stack = activityDisplay.mStacks.get(i);
+ if (mService.mActivityStarter.isValidLaunchStackId(stack.mStackId, displayId, r)) {
+ return stack;
+ }
+ }
+
+ // If there is no valid stack on the external display - check if new dynamic stack will do.
+ if (displayId != Display.DEFAULT_DISPLAY) {
+ final int newDynamicStackId = getNextStackId();
+ if (mService.mActivityStarter.isValidLaunchStackId(newDynamicStackId, displayId, r)) {
+ return createStackOnDisplay(newDynamicStackId, displayId, true /*onTop*/);
+ }
+ }
+
+ Slog.w(TAG, "getValidLaunchStackOnDisplay: can't launch on displayId " + displayId);
+ return null;
}
ArrayList<ActivityStack> getStacks() {
return allStacks;
}
- IBinder getHomeActivityToken() {
- ActivityRecord homeActivity = getHomeActivity();
- if (homeActivity != null) {
- return homeActivity.appToken;
+ ArrayList<ActivityStack> getStacksOnDefaultDisplay() {
+ return mActivityDisplays.valueAt(DEFAULT_DISPLAY).mStacks;
+ }
+
+ /**
+ * Get next focusable stack in the system. This will search across displays and stacks
+ * in last-focused order for a focusable and visible stack, different from the target stack.
+ *
+ * @param currentFocus The stack that previously had focus and thus needs to be ignored when
+ * searching for next candidate.
+ * @return Next focusable {@link ActivityStack}, null if not found.
+ */
+ ActivityStack getNextFocusableStackLocked(ActivityStack currentFocus) {
+ mWindowManager.getDisplaysInFocusOrder(mTmpOrderedDisplayIds);
+
+ for (int i = mTmpOrderedDisplayIds.size() - 1; i >= 0; --i) {
+ final int displayId = mTmpOrderedDisplayIds.get(i);
+ // If a display is registered in WM, it must also be available in AM.
+ @SuppressWarnings("ConstantConditions")
+ final List<ActivityStack> stacks = getActivityDisplayOrCreateLocked(displayId).mStacks;
+ for (int j = stacks.size() - 1; j >= 0; --j) {
+ final ActivityStack stack = stacks.get(j);
+ if (stack != currentFocus && stack.isFocusable()
+ && stack.shouldBeVisible(null) != STACK_INVISIBLE) {
+ return stack;
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Get next valid stack for launching provided activity in the system. This will search across
+ * displays and stacks in last-focused order for a focusable and visible stack, except those
+ * that are on a currently focused display.
+ *
+ * @param r The activity that is being launched.
+ * @param currentFocus The display that previously had focus and thus needs to be ignored when
+ * searching for the next candidate.
+ * @return Next valid {@link ActivityStack}, null if not found.
+ */
+ ActivityStack getNextValidLaunchStackLocked(@NonNull ActivityRecord r, int currentFocus) {
+ mWindowManager.getDisplaysInFocusOrder(mTmpOrderedDisplayIds);
+ for (int i = mTmpOrderedDisplayIds.size() - 1; i >= 0; --i) {
+ final int displayId = mTmpOrderedDisplayIds.get(i);
+ if (displayId == currentFocus) {
+ continue;
+ }
+ final ActivityStack stack = getValidLaunchStackOnDisplay(displayId, r);
+ if (stack != null) {
+ return stack;
+ }
}
return null;
}
(StackId.isResizeableByDockedStack(stackId) && getStack(DOCKED_STACK_ID) != null);
}
- ActivityContainer createVirtualActivityContainer(ActivityRecord parentActivity,
- IActivityContainerCallback callback) {
- ActivityContainer activityContainer =
- new VirtualActivityContainer(parentActivity, callback);
- mActivityContainers.put(activityContainer.mStackId, activityContainer);
- if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS,
- "createActivityContainer: " + activityContainer);
- parentActivity.mChildContainers.add(activityContainer);
- return activityContainer;
- }
-
- void removeChildActivityContainers(ActivityRecord parentActivity) {
- final ArrayList<ActivityContainer> childStacks = parentActivity.mChildContainers;
- for (int containerNdx = childStacks.size() - 1; containerNdx >= 0; --containerNdx) {
- ActivityContainer container = childStacks.remove(containerNdx);
- if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS, "removeChildActivityContainers: removing "
- + container);
- container.release();
- }
- }
-
- void deleteActivityContainer(IActivityContainer container) {
- ActivityContainer activityContainer = (ActivityContainer)container;
- if (activityContainer != null) {
- if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS,
- "deleteActivityContainer: callers=" + Debug.getCallers(4));
- final int stackId = activityContainer.mStackId;
- mActivityContainers.remove(stackId);
- mWindowManager.removeStack(stackId);
- }
- }
-
void resizeStackLocked(int stackId, Rect bounds, Rect tempTaskBounds, Rect tempTaskInsetBounds,
boolean preserveWindows, boolean allowResizeInDockedMode, boolean deferResume) {
if (stackId == DOCKED_STACK_ID) {
resizeDockedStackLocked(bounds, tempTaskBounds, tempTaskInsetBounds, null, null,
- preserveWindows);
+ preserveWindows, deferResume);
return;
}
final ActivityStack stack = getStack(stackId);
return;
}
- if (!allowResizeInDockedMode && getStack(DOCKED_STACK_ID) != null) {
- // If the docked stack exist we don't allow resizes of stacks not caused by the docked
- // stack size changing so things don't get out of sync.
+ if (!allowResizeInDockedMode && !StackId.tasksAreFloating(stackId) &&
+ getStack(DOCKED_STACK_ID) != null) {
+ // If the docked stack exists, don't resize non-floating stacks independently of the
+ // size computed from the docked stack size (otherwise they will be out of sync)
return;
}
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeStack_" + stackId);
mWindowManager.deferSurfaceLayout();
try {
- resizeStackUncheckedLocked(stack, bounds, tempTaskBounds, tempTaskInsetBounds);
+ stack.resize(bounds, tempTaskBounds, tempTaskInsetBounds);
if (!deferResume) {
stack.ensureVisibleActivitiesConfigurationLocked(
stack.topRunningActivityLocked(), preserveWindows);
}
void notifyAppTransitionDone() {
- continueUpdateBounds(HOME_STACK_ID);
+ continueUpdateBounds(RECENTS_STACK_ID);
for (int i = mResizingTasksDuringAnimation.size() - 1; i >= 0; i--) {
final int taskId = mResizingTasksDuringAnimation.valueAt(i);
- if (anyTaskForIdLocked(taskId, !RESTORE_FROM_RECENTS, INVALID_STACK_ID) != null) {
- mWindowManager.setTaskDockedResizing(taskId, false);
+ final TaskRecord task =
+ anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_ONLY, INVALID_STACK_ID);
+ if (task != null) {
+ task.setTaskDockedResizing(false);
}
}
mResizingTasksDuringAnimation.clear();
}
- void resizeStackUncheckedLocked(ActivityStack stack, Rect bounds, Rect tempTaskBounds,
- Rect tempTaskInsetBounds) {
- bounds = TaskRecord.validateBounds(bounds);
-
- if (!stack.updateBoundsAllowed(bounds, tempTaskBounds, tempTaskInsetBounds)) {
- return;
- }
-
- mTmpBounds.clear();
- mTmpConfigs.clear();
- mTmpInsetBounds.clear();
- final ArrayList<TaskRecord> tasks = stack.getAllTasks();
- final Rect taskBounds = tempTaskBounds != null ? tempTaskBounds : bounds;
- final Rect insetBounds = tempTaskInsetBounds != null ? tempTaskInsetBounds : taskBounds;
- for (int i = tasks.size() - 1; i >= 0; i--) {
- final TaskRecord task = tasks.get(i);
- if (task.isResizeable()) {
- if (stack.mStackId == FREEFORM_WORKSPACE_STACK_ID) {
- // For freeform stack we don't adjust the size of the tasks to match that
- // of the stack, but we do try to make sure the tasks are still contained
- // with the bounds of the stack.
- tempRect2.set(task.mBounds);
- fitWithinBounds(tempRect2, bounds);
- task.updateOverrideConfiguration(tempRect2);
- } else {
- task.updateOverrideConfiguration(taskBounds, insetBounds);
- }
- }
-
- mTmpConfigs.put(task.taskId, task.mOverrideConfig);
- mTmpBounds.put(task.taskId, task.mBounds);
- if (tempTaskInsetBounds != null) {
- mTmpInsetBounds.put(task.taskId, tempTaskInsetBounds);
- }
- }
-
- // We might trigger a configuration change. Save the current task bounds for freezing.
- mWindowManager.prepareFreezingTaskBounds(stack.mStackId);
- stack.mFullscreen = mWindowManager.resizeStack(stack.mStackId, bounds, mTmpConfigs,
- mTmpBounds, mTmpInsetBounds);
- stack.setBounds(bounds);
- }
+ private void moveTasksToFullscreenStackInSurfaceTransaction(int fromStackId,
+ boolean onTop) {
- void moveTasksToFullscreenStackLocked(int fromStackId, boolean onTop) {
final ActivityStack stack = getStack(fromStackId);
if (stack == null) {
return;
mWindowManager.deferSurfaceLayout();
try {
if (fromStackId == DOCKED_STACK_ID) {
-
// We are moving all tasks from the docked stack to the fullscreen stack,
// which is dismissing the docked stack, so resize all other stacks to
// fullscreen here already so we don't end up with resize trashing.
// resize when we remove task from it below and it is detached from the
// display because it no longer contains any tasks.
mAllowDockedStackResize = false;
+ } else if (fromStackId == PINNED_STACK_ID) {
+ if (onTop) {
+ // Log if we are expanding the PiP to fullscreen
+ MetricsLogger.action(mService.mContext,
+ ACTION_PICTURE_IN_PICTURE_EXPANDED_TO_FULLSCREEN);
+ }
}
+ ActivityStack fullscreenStack = getStack(FULLSCREEN_WORKSPACE_STACK_ID);
+ final boolean isFullscreenStackVisible = fullscreenStack != null &&
+ fullscreenStack.shouldBeVisible(null) == STACK_VISIBLE;
+ // If we are moving from the pinned stack, then the animation takes care of updating
+ // the picture-in-picture mode.
+ final boolean schedulePictureInPictureModeChange = (fromStackId == PINNED_STACK_ID);
final ArrayList<TaskRecord> tasks = stack.getAllTasks();
final int size = tasks.size();
if (onTop) {
for (int i = 0; i < size; i++) {
- moveTaskToStackLocked(tasks.get(i).taskId,
- FULLSCREEN_WORKSPACE_STACK_ID, onTop, onTop /*forceFocus*/,
- "moveTasksToFullscreenStack", ANIMATE, DEFER_RESUME);
+ final TaskRecord task = tasks.get(i);
+ final boolean isTopTask = i == (size - 1);
+ if (fromStackId == PINNED_STACK_ID) {
+ // Update the return-to to reflect where the pinned stack task was moved
+ // from so that we retain the stack that was previously visible if the
+ // pinned stack is recreated. See moveActivityToPinnedStackLocked().
+ task.setTaskToReturnTo(isFullscreenStackVisible && onTop ?
+ APPLICATION_ACTIVITY_TYPE : HOME_ACTIVITY_TYPE);
+ }
+ // Defer resume until all the tasks have been moved to the fullscreen stack
+ task.reparent(FULLSCREEN_WORKSPACE_STACK_ID, ON_TOP,
+ REPARENT_MOVE_STACK_TO_FRONT, isTopTask /* animate */, DEFER_RESUME,
+ schedulePictureInPictureModeChange,
+ "moveTasksToFullscreenStack - onTop");
}
-
- ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
- resumeFocusedStackTopActivityLocked();
} else {
- for (int i = size - 1; i >= 0; i--) {
- positionTaskInStackLocked(tasks.get(i).taskId,
- FULLSCREEN_WORKSPACE_STACK_ID, 0);
+ for (int i = 0; i < size; i++) {
+ final TaskRecord task = tasks.get(i);
+ // Position the tasks in the fullscreen stack in order at the bottom of the
+ // stack. Also defer resume until all the tasks have been moved to the
+ // fullscreen stack.
+ task.reparent(FULLSCREEN_WORKSPACE_STACK_ID, i /* position */,
+ REPARENT_LEAVE_STACK_IN_PLACE, !ANIMATE, DEFER_RESUME,
+ schedulePictureInPictureModeChange,
+ "moveTasksToFullscreenStack - NOT_onTop");
}
}
+
+ ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
+ resumeFocusedStackTopActivityLocked();
} finally {
mAllowDockedStackResize = true;
mWindowManager.continueSurfaceLayout();
}
}
- /**
- * TODO: remove the need for this method. (b/30693465)
- *
- * @param userId user handle for the locked managed profile. Freeform tasks for this user will
- * be moved to another stack, so they are not shown in the background.
- */
- void moveProfileTasksFromFreeformToFullscreenStackLocked(@UserIdInt int userId) {
- final ActivityStack stack = getStack(FREEFORM_WORKSPACE_STACK_ID);
- if (stack == null) {
- return;
- }
- mWindowManager.deferSurfaceLayout();
- try {
- final ArrayList<TaskRecord> tasks = stack.getAllTasks();
- final int size = tasks.size();
- for (int i = size - 1; i >= 0; i--) {
- if (taskContainsActivityFromUser(tasks.get(i), userId)) {
- positionTaskInStackLocked(tasks.get(i).taskId, FULLSCREEN_WORKSPACE_STACK_ID,
- /* position */ 0);
- }
- }
- } finally {
- mWindowManager.continueSurfaceLayout();
- }
+ void moveTasksToFullscreenStackLocked(int fromStackId, boolean onTop) {
+ mWindowManager.inSurfaceTransaction(
+ () -> moveTasksToFullscreenStackInSurfaceTransaction(fromStackId, onTop));
+ }
+
+ void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
+ Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds,
+ boolean preserveWindows) {
+ resizeDockedStackLocked(dockedBounds, tempDockedTaskBounds, tempDockedTaskInsetBounds,
+ tempOtherTaskBounds, tempOtherTaskInsetBounds, preserveWindows,
+ false /* deferResume */);
}
void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
- Rect tempDockedTaskInsetBounds,
- Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds, boolean preserveWindows) {
+ Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds,
+ boolean preserveWindows, boolean deferResume) {
if (!mAllowDockedStackResize) {
// Docked stack resize currently disabled.
// Don't allow re-entry while resizing. E.g. due to docked stack detaching.
mAllowDockedStackResize = false;
ActivityRecord r = stack.topRunningActivityLocked();
- resizeStackUncheckedLocked(stack, dockedBounds, tempDockedTaskBounds,
- tempDockedTaskInsetBounds);
+ stack.resize(dockedBounds, tempDockedTaskBounds, tempDockedTaskInsetBounds);
// TODO: Checking for isAttached might not be needed as if the user passes in null
// dockedBounds then they want the docked stack to be dismissed.
// static stacks need to be adjusted so they don't overlap with the docked stack.
// We get the bounds to use from window manager which has been adjusted for any
// screen controls and is also the same for all stacks.
- mWindowManager.getStackDockedModeBounds(
- HOME_STACK_ID, tempRect, true /* ignoreVisibility */);
+ final Rect otherTaskRect = new Rect();
for (int i = FIRST_STATIC_STACK_ID; i <= LAST_STATIC_STACK_ID; i++) {
- if (StackId.isResizeableByDockedStack(i) && getStack(i) != null) {
- resizeStackLocked(i, tempRect, tempOtherTaskBounds,
+ final ActivityStack current = getStack(i);
+ if (current != null && StackId.isResizeableByDockedStack(i)) {
+ current.getStackDockedModeBounds(
+ tempOtherTaskBounds /* currentTempTaskBounds */,
+ tempRect /* outStackBounds */,
+ otherTaskRect /* outTempTaskBounds */, true /* ignoreVisibility */);
+
+ resizeStackLocked(i, !tempRect.isEmpty() ? tempRect : null,
+ !otherTaskRect.isEmpty() ? otherTaskRect : tempOtherTaskBounds,
tempOtherTaskInsetBounds, preserveWindows,
- true /* allowResizeInDockedMode */, !DEFER_RESUME);
+ true /* allowResizeInDockedMode */, deferResume);
}
}
}
- stack.ensureVisibleActivitiesConfigurationLocked(r, preserveWindows);
+ if (!deferResume) {
+ stack.ensureVisibleActivitiesConfigurationLocked(r, preserveWindows);
+ }
} finally {
mAllowDockedStackResize = true;
mWindowManager.continueSurfaceLayout();
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
-
- mResizeDockedStackTimeout.notifyResizing(dockedBounds,
- tempDockedTaskBounds != null
- || tempDockedTaskInsetBounds != null
- || tempOtherTaskBounds != null
- || tempOtherTaskInsetBounds != null);
}
void resizePinnedStackLocked(Rect pinnedBounds, Rect tempPinnedTaskBounds) {
- final ActivityStack stack = getStack(PINNED_STACK_ID);
+ final PinnedActivityStack stack = getStack(PINNED_STACK_ID);
if (stack == null) {
Slog.w(TAG, "resizePinnedStackLocked: pinned stack not found");
return;
}
+
+ // It is possible for the bounds animation from the WM to call this but be delayed by
+ // another AM call that is holding the AMS lock. In such a case, the pinnedBounds may be
+ // incorrect if AMS.resizeStackWithBoundsFromWindowManager() is already called while waiting
+ // for the AMS lock to be freed. So check and make sure these bounds are still good.
+ final PinnedStackWindowController stackController = stack.getWindowContainerController();
+ if (stackController.pinnedStackResizeDisallowed()) {
+ return;
+ }
+
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizePinnedStack");
mWindowManager.deferSurfaceLayout();
try {
ActivityRecord r = stack.topRunningActivityLocked();
- resizeStackUncheckedLocked(stack, pinnedBounds, tempPinnedTaskBounds,
- null);
+ Rect insetBounds = null;
+ if (tempPinnedTaskBounds != null) {
+ // We always use 0,0 as the position for the inset rect because
+ // if we are getting insets at all in the pinned stack it must mean
+ // we are headed for fullscreen.
+ insetBounds = tempRect;
+ insetBounds.top = 0;
+ insetBounds.left = 0;
+ insetBounds.right = tempPinnedTaskBounds.width();
+ insetBounds.bottom = tempPinnedTaskBounds.height();
+ }
+ stack.resize(pinnedBounds, tempPinnedTaskBounds, insetBounds);
stack.ensureVisibleActivitiesConfigurationLocked(r, false);
} finally {
mWindowManager.continueSurfaceLayout();
}
}
- boolean resizeTaskLocked(TaskRecord task, Rect bounds, int resizeMode, boolean preserveWindow,
- boolean deferResume) {
- if (!task.isResizeable()) {
- Slog.w(TAG, "resizeTask: task " + task + " not resizeable.");
- return true;
+ ActivityStack createStackOnDisplay(int stackId, int displayId, boolean onTop) {
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (activityDisplay == null) {
+ return null;
}
+ return createStack(stackId, activityDisplay, onTop);
- // If this is a forced resize, let it go through even if the bounds is not changing,
- // as we might need a relayout due to surface size change (to/from fullscreen).
- final boolean forced = (resizeMode & RESIZE_MODE_FORCED) != 0;
- if (Objects.equals(task.mBounds, bounds) && !forced) {
- // Nothing to do here...
- return true;
- }
- bounds = TaskRecord.validateBounds(bounds);
+ }
- if (!mWindowManager.isValidTaskId(task.taskId)) {
- // Task doesn't exist in window manager yet (e.g. was restored from recents).
- // All we can do for now is update the bounds so it can be used when the task is
- // added to window manager.
- task.updateOverrideConfiguration(bounds);
- if (task.stack != null && task.stack.mStackId != FREEFORM_WORKSPACE_STACK_ID) {
- // re-restore the task so it can have the proper stack association.
- restoreRecentTaskLocked(task, FREEFORM_WORKSPACE_STACK_ID);
- }
- return true;
+ ActivityStack createStack(int stackId, ActivityDisplay display, boolean onTop) {
+ switch (stackId) {
+ case PINNED_STACK_ID:
+ return new PinnedActivityStack(display, stackId, this, mRecentTasks, onTop);
+ default:
+ return new ActivityStack(display, stackId, this, mRecentTasks, onTop);
}
+ }
- // Do not move the task to another stack here.
- // This method assumes that the task is already placed in the right stack.
- // we do not mess with that decision and we only do the resize!
+ void removeStackInSurfaceTransaction(int stackId) {
+ final ActivityStack stack = getStack(stackId);
+ if (stack == null) {
+ return;
+ }
- Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "am.resizeTask_" + task.taskId);
+ final ArrayList<TaskRecord> tasks = stack.getAllTasks();
+ if (stack.getStackId() == PINNED_STACK_ID) {
+ /**
+ * Workaround: Force-stop all the activities in the pinned stack before we reparent them
+ * to the fullscreen stack. This is to guarantee that when we are removing a stack,
+ * that the client receives onStop() before it is reparented. We do this by detaching
+ * the stack from the display so that it will be considered invisible when
+ * ensureActivitiesVisibleLocked() is called, and all of its activitys will be marked
+ * invisible as well and added to the stopping list. After which we process the
+ * stopping list by handling the idle.
+ */
+ final PinnedActivityStack pinnedStack = (PinnedActivityStack) stack;
+ pinnedStack.mForceHidden = true;
+ pinnedStack.ensureActivitiesVisibleLocked(null, 0, PRESERVE_WINDOWS);
+ pinnedStack.mForceHidden = false;
+ activityIdleInternalLocked(null, false /* fromTimeout */,
+ true /* processPausingActivites */, null /* configuration */);
+
+ // Move all the tasks to the bottom of the fullscreen stack
+ moveTasksToFullscreenStackLocked(PINNED_STACK_ID, !ON_TOP);
+ } else {
+ for (int i = tasks.size() - 1; i >= 0; i--) {
+ removeTaskByIdLocked(tasks.get(i).taskId, true /* killProcess */,
+ REMOVE_FROM_RECENTS);
+ }
+ }
+ }
- final Configuration overrideConfig = task.updateOverrideConfiguration(bounds);
- // This variable holds information whether the configuration didn't change in a significant
- // way and the activity was kept the way it was. If it's false, it means the activity had
- // to be relaunched due to configuration change.
- boolean kept = true;
- if (overrideConfig != null) {
- final ActivityRecord r = task.topRunningActivityLocked();
- if (r != null) {
- final ActivityStack stack = task.stack;
- kept = stack.ensureActivityConfigurationLocked(r, 0, preserveWindow);
+ /**
+ * Removes the stack associated with the given {@param stackId}. If the {@param stackId} is the
+ * pinned stack, then its tasks are not explicitly removed when the stack is destroyed, but
+ * instead moved back onto the fullscreen stack.
+ */
+ void removeStackLocked(int stackId) {
+ mWindowManager.inSurfaceTransaction(
+ () -> removeStackInSurfaceTransaction(stackId));
+ }
- if (!deferResume) {
+ /**
+ * See {@link #removeTaskByIdLocked(int, boolean, boolean, boolean)}
+ */
+ boolean removeTaskByIdLocked(int taskId, boolean killProcess, boolean removeFromRecents) {
+ return removeTaskByIdLocked(taskId, killProcess, removeFromRecents, !PAUSE_IMMEDIATELY);
+ }
- // All other activities must be made visible with their correct configuration.
- ensureActivitiesVisibleLocked(r, 0, !PRESERVE_WINDOWS);
- if (!kept) {
- resumeFocusedStackTopActivityLocked();
- }
- }
+ /**
+ * Removes the task with the specified task id.
+ *
+ * @param taskId Identifier of the task to be removed.
+ * @param killProcess Kill any process associated with the task if possible.
+ * @param removeFromRecents Whether to also remove the task from recents.
+ * @param pauseImmediately Pauses all task activities immediately without waiting for the
+ * pause-complete callback from the activity.
+ * @return Returns true if the given task was found and removed.
+ */
+ boolean removeTaskByIdLocked(int taskId, boolean killProcess, boolean removeFromRecents,
+ boolean pauseImmediately) {
+ final TaskRecord tr = anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS,
+ INVALID_STACK_ID);
+ if (tr != null) {
+ tr.removeTaskActivitiesLocked(pauseImmediately);
+ cleanUpRemovedTaskLocked(tr, killProcess, removeFromRecents);
+ if (tr.isPersistable) {
+ mService.notifyTaskPersisterLocked(null, true);
}
+ return true;
}
- mWindowManager.resizeTask(task.taskId, task.mBounds, task.mOverrideConfig, kept, forced);
-
- Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
- return kept;
+ Slog.w(TAG, "Request to remove task ignored for non-existent task " + taskId);
+ return false;
}
- ActivityStack createStackOnDisplay(int stackId, int displayId, boolean onTop) {
- ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
- if (activityDisplay == null) {
- return null;
+ void cleanUpRemovedTaskLocked(TaskRecord tr, boolean killProcess, boolean removeFromRecents) {
+ if (removeFromRecents) {
+ mRecentTasks.remove(tr);
+ tr.removedFromRecents();
+ }
+ ComponentName component = tr.getBaseIntent().getComponent();
+ if (component == null) {
+ Slog.w(TAG, "No component for base intent of task: " + tr);
+ return;
}
- ActivityContainer activityContainer = new ActivityContainer(stackId);
- mActivityContainers.put(stackId, activityContainer);
- activityContainer.attachToDisplayLocked(activityDisplay, onTop);
- return activityContainer.mStack;
- }
+ // Find any running services associated with this app and stop if needed.
+ mService.mServices.cleanUpRemovedTaskLocked(tr, component, new Intent(tr.getBaseIntent()));
+
+ if (!killProcess) {
+ return;
+ }
+
+ // Determine if the process(es) for this task should be killed.
+ final String pkg = component.getPackageName();
+ ArrayList<ProcessRecord> procsToKill = new ArrayList<>();
+ ArrayMap<String, SparseArray<ProcessRecord>> pmap = mService.mProcessNames.getMap();
+ for (int i = 0; i < pmap.size(); i++) {
+
+ SparseArray<ProcessRecord> uids = pmap.valueAt(i);
+ for (int j = 0; j < uids.size(); j++) {
+ ProcessRecord proc = uids.valueAt(j);
+ if (proc.userId != tr.userId) {
+ // Don't kill process for a different user.
+ continue;
+ }
+ if (proc == mService.mHomeProcess) {
+ // Don't kill the home process along with tasks from the same package.
+ continue;
+ }
+ if (!proc.pkgList.containsKey(pkg)) {
+ // Don't kill process that is not associated with this task.
+ continue;
+ }
+
+ for (int k = 0; k < proc.activities.size(); k++) {
+ TaskRecord otherTask = proc.activities.get(k).getTask();
+ if (tr.taskId != otherTask.taskId && otherTask.inRecents) {
+ // Don't kill process(es) that has an activity in a different task that is
+ // also in recents.
+ return;
+ }
+ }
+
+ if (proc.foregroundServices) {
+ // Don't kill process(es) with foreground service.
+ return;
+ }
+
+ // Add process to kill list.
+ procsToKill.add(proc);
+ }
+ }
+
+ // Kill the running processes.
+ for (int i = 0; i < procsToKill.size(); i++) {
+ ProcessRecord pr = procsToKill.get(i);
+ if (pr.setSchedGroup == ProcessList.SCHED_GROUP_BACKGROUND
+ && pr.curReceivers.isEmpty()) {
+ pr.kill("remove task", true);
+ } else {
+ // We delay killing processes that are not in the background or running a receiver.
+ pr.waitingToKill = "remove task";
+ }
+ }
+ }
int getNextStackId() {
while (true) {
* Restores a recent task to a stack
* @param task The recent task to be restored.
* @param stackId The stack to restore the task to (default launch stack will be used
- * if stackId is {@link android.app.ActivityManager.StackId#INVALID_STACK_ID}).
+ * if stackId is {@link android.app.ActivityManager.StackId#INVALID_STACK_ID}
+ * or is not a static stack).
* @return true if the task has been restored successfully.
*/
- private boolean restoreRecentTaskLocked(TaskRecord task, int stackId) {
- if (stackId == INVALID_STACK_ID) {
+ boolean restoreRecentTaskLocked(TaskRecord task, int stackId) {
+ if (!StackId.isStaticStack(stackId)) {
+ // If stack is not static (or stack id is invalid) - use the default one.
+ // This means that tasks that were on external displays will be restored on the
+ // primary display.
stackId = task.getLaunchStackId();
- } else if (stackId == DOCKED_STACK_ID && !task.canGoInDockedStack()) {
+ } else if (stackId == DOCKED_STACK_ID && !task.supportsSplitScreen()) {
// Preferred stack is the docked stack, but the task can't go in the docked stack.
// Put it in the fullscreen stack.
stackId = FULLSCREEN_WORKSPACE_STACK_ID;
- } else if (stackId == FREEFORM_WORKSPACE_STACK_ID
- && mService.mUserController.shouldConfirmCredentials(task.userId)) {
- // Task is barred from the freeform stack. Put it in the fullscreen stack.
- stackId = FULLSCREEN_WORKSPACE_STACK_ID;
}
- if (task.stack != null) {
+ final ActivityStack currentStack = task.getStack();
+ if (currentStack != null) {
// Task has already been restored once. See if we need to do anything more
- if (task.stack.mStackId == stackId) {
+ if (currentStack.mStackId == stackId) {
// Nothing else to do since it is already restored in the right stack.
return true;
}
// Remove current stack association, so we can re-associate the task with the
// right stack below.
- task.stack.removeTask(task, "restoreRecentTaskLocked", REMOVE_TASK_MODE_MOVING);
+ currentStack.removeTask(task, "restoreRecentTaskLocked", REMOVE_TASK_MODE_MOVING);
}
final ActivityStack stack =
return false;
}
- stack.addTask(task, false, "restoreRecentTask");
+ stack.addTask(task, false /* toTop */, "restoreRecentTask");
+ // TODO: move call for creation here and other place into Stack.addTask()
+ task.createWindowContainer(false /* toTop */, true /* showForAllUsers */);
if (DEBUG_RECENTS) Slog.v(TAG_RECENTS,
"Added restored task=" + task + " to stack=" + stack);
final ArrayList<ActivityRecord> activities = task.mActivities;
for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
- stack.addConfigOverride(activities.get(activityNdx), task);
+ activities.get(activityNdx).createWindowContainer();
}
return true;
}
/**
- * Moves the specified task record to the input stack id.
- * WARNING: This method performs an unchecked/raw move of the task and
- * can leave the system in an unstable state if used incorrectly.
- * Use {@link #moveTaskToStackLocked} to perform safe task movement to a stack.
- * @param task Task to move.
- * @param stackId Id of stack to move task to.
- * @param toTop True if the task should be placed at the top of the stack.
- * @param forceFocus if focus should be moved to the new stack
- * @param reason Reason the task is been moved.
- * @return The stack the task was moved to.
+ * Move stack with all its existing content to specified display.
+ * @param stackId Id of stack to move.
+ * @param displayId Id of display to move stack to.
+ * @param onTop Indicates whether container should be place on top or on bottom.
*/
- ActivityStack moveTaskToStackUncheckedLocked(
- TaskRecord task, int stackId, boolean toTop, boolean forceFocus, String reason) {
-
- if (StackId.isMultiWindowStack(stackId) && !mService.mSupportsMultiWindow) {
- throw new IllegalStateException("moveTaskToStackUncheckedLocked: Device doesn't "
- + "support multi-window task=" + task + " to stackId=" + stackId);
- }
-
- final ActivityRecord r = task.topRunningActivityLocked();
- final ActivityStack prevStack = task.stack;
- final boolean wasFocused = isFocusedStack(prevStack) && (topRunningActivityLocked() == r);
- final boolean wasResumed = prevStack.mResumedActivity == r;
- // In some cases the focused stack isn't the front stack. E.g. pinned stack.
- // Whenever we are moving the top activity from the front stack we want to make sure to move
- // the stack to the front.
- final boolean wasFront = isFrontStack(prevStack)
- && (prevStack.topRunningActivityLocked() == r);
-
- if (stackId == DOCKED_STACK_ID && !task.isResizeable()) {
- // We don't allow moving a unresizeable task to the docked stack since the docked
- // stack is used for split-screen mode and will cause things like the docked divider to
- // show up. We instead leave the task in its current stack or move it to the fullscreen
- // stack if it isn't currently in a stack.
- stackId = (prevStack != null) ? prevStack.mStackId : FULLSCREEN_WORKSPACE_STACK_ID;
- Slog.w(TAG, "Can not move unresizeable task=" + task
- + " to docked stack. Moving to stackId=" + stackId + " instead.");
+ void moveStackToDisplayLocked(int stackId, int displayId, boolean onTop) {
+ final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
+ if (activityDisplay == null) {
+ throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown displayId="
+ + displayId);
}
- if (stackId == FREEFORM_WORKSPACE_STACK_ID
- && mService.mUserController.shouldConfirmCredentials(task.userId)) {
- stackId = (prevStack != null) ? prevStack.mStackId : FULLSCREEN_WORKSPACE_STACK_ID;
- Slog.w(TAG, "Can not move locked profile task=" + task
- + " to freeform stack. Moving to stackId=" + stackId + " instead.");
+ final ActivityStack stack = mStacks.get(stackId);
+ if (stack == null) {
+ throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown stackId="
+ + stackId);
}
- // Temporarily disable resizeablility of task we are moving. We don't want it to be resized
- // if a docked stack is created below which will lead to the stack we are moving from and
- // its resizeable tasks being resized.
- task.mTemporarilyUnresizable = true;
- final ActivityStack stack = getStack(stackId, CREATE_IF_NEEDED, toTop);
- task.mTemporarilyUnresizable = false;
- mWindowManager.moveTaskToStack(task.taskId, stack.mStackId, toTop);
- stack.addTask(task, toTop, reason);
+ final ActivityDisplay currentDisplay = stack.getDisplay();
+ if (currentDisplay == null) {
+ throw new IllegalStateException("moveStackToDisplayLocked: Stack with stack=" + stack
+ + " is not attached to any display.");
+ }
- // If the task had focus before (or we're requested to move focus),
- // move focus to the new stack by moving the stack to the front.
- stack.moveToFrontAndResumeStateIfNeeded(
- r, forceFocus || wasFocused || wasFront, wasResumed, reason);
+ if (currentDisplay.mDisplayId == displayId) {
+ throw new IllegalArgumentException("Trying to move stack=" + stack
+ + " to its current displayId=" + displayId);
+ }
- return stack;
+ stack.reparent(activityDisplay, onTop);
+ // TODO(multi-display): resize stacks properly if moved from split-screen.
}
- boolean moveTaskToStackLocked(int taskId, int stackId, boolean toTop, boolean forceFocus,
- String reason, boolean animate) {
- return moveTaskToStackLocked(taskId, stackId, toTop, forceFocus, reason, animate,
- false /* deferResume */);
- }
+ /**
+ * Returns the reparent target stack, creating the stack if necessary. This call also enforces
+ * the various checks on tasks that are going to be reparented from one stack to another.
+ */
+ ActivityStack getReparentTargetStack(TaskRecord task, int stackId, boolean toTop) {
+ final ActivityStack prevStack = task.getStack();
- boolean moveTaskToStackLocked(int taskId, int stackId, boolean toTop, boolean forceFocus,
- String reason, boolean animate, boolean deferResume) {
- final TaskRecord task = anyTaskForIdLocked(taskId);
- if (task == null) {
- Slog.w(TAG, "moveTaskToStack: no task for id=" + taskId);
- return false;
+ // Check that we aren't reparenting to the same stack that the task is already in
+ if (prevStack != null && prevStack.mStackId == stackId) {
+ Slog.w(TAG, "Can not reparent to same stack, task=" + task
+ + " already in stackId=" + stackId);
+ return prevStack;
}
- if (task.stack != null && task.stack.mStackId == stackId) {
- // You are already in the right stack silly...
- Slog.i(TAG, "moveTaskToStack: taskId=" + taskId + " already in stackId=" + stackId);
- return true;
+ // Ensure that we aren't trying to move into a multi-window stack without multi-window
+ // support
+ if (StackId.isMultiWindowStack(stackId) && !mService.mSupportsMultiWindow) {
+ throw new IllegalArgumentException("Device doesn't support multi-window, can not"
+ + " reparent task=" + task + " to stackId=" + stackId);
+ }
+
+ // Ensure that we're not moving a task to a dynamic stack if device doesn't support
+ // multi-display.
+ // TODO(multi-display): Support non-dynamic stacks on secondary displays.
+ if (StackId.isDynamicStack(stackId) && !mService.mSupportsMultiDisplay) {
+ throw new IllegalArgumentException("Device doesn't support multi-display, can not"
+ + " reparent task=" + task + " to stackId=" + stackId);
}
+ // Ensure that we aren't trying to move into a freeform stack without freeform
+ // support
if (stackId == FREEFORM_WORKSPACE_STACK_ID && !mService.mSupportsFreeformWindowManagement) {
- throw new IllegalArgumentException("moveTaskToStack:"
- + "Attempt to move task " + taskId + " to unsupported freeform stack");
+ throw new IllegalArgumentException("Device doesn't support freeform, can not reparent"
+ + " task=" + task);
}
- final ActivityRecord topActivity = task.getTopActivity();
- final int sourceStackId = task.stack != null ? task.stack.mStackId : INVALID_STACK_ID;
- final boolean mightReplaceWindow =
- StackId.replaceWindowsOnTaskMove(sourceStackId, stackId) && topActivity != null;
- if (mightReplaceWindow) {
- // We are about to relaunch the activity because its configuration changed due to
- // being maximized, i.e. size change. The activity will first remove the old window
- // and then add a new one. This call will tell window manager about this, so it can
- // preserve the old window until the new one is drawn. This prevents having a gap
- // between the removal and addition, in which no window is visible. We also want the
- // entrance of the new window to be properly animated.
- // Note here we always set the replacing window first, as the flags might be needed
- // during the relaunch. If we end up not doing any relaunch, we clear the flags later.
- mWindowManager.setReplacingWindow(topActivity.appToken, animate);
+ // We don't allow moving a unresizeable task to the docked stack since the docked stack is
+ // used for split-screen mode and will cause things like the docked divider to show up. We
+ // instead leave the task in its current stack or move it to the fullscreen stack if it
+ // isn't currently in a stack.
+ if (stackId == DOCKED_STACK_ID && !task.isResizeable()) {
+ stackId = (prevStack != null) ? prevStack.mStackId : FULLSCREEN_WORKSPACE_STACK_ID;
+ Slog.w(TAG, "Can not move unresizeable task=" + task + " to docked stack."
+ + " Moving to stackId=" + stackId + " instead.");
}
- mWindowManager.deferSurfaceLayout();
- final int preferredLaunchStackId = stackId;
- boolean kept = true;
+ // Temporarily disable resizeablility of the task as we don't want it to be resized if, for
+ // example, a docked stack is created which will lead to the stack we are moving from being
+ // resized and and its resizeable tasks being resized.
try {
- final ActivityStack stack = moveTaskToStackUncheckedLocked(
- task, stackId, toTop, forceFocus, reason + " moveTaskToStack");
- stackId = stack.mStackId;
-
- if (!animate) {
- stack.mNoAnimActivities.add(topActivity);
- }
-
- // We might trigger a configuration change. Save the current task bounds for freezing.
- mWindowManager.prepareFreezingTaskBounds(stack.mStackId);
-
- // Make sure the task has the appropriate bounds/size for the stack it is in.
- if (stackId == FULLSCREEN_WORKSPACE_STACK_ID && task.mBounds != null) {
- kept = resizeTaskLocked(task, stack.mBounds, RESIZE_MODE_SYSTEM,
- !mightReplaceWindow, deferResume);
- } else if (stackId == FREEFORM_WORKSPACE_STACK_ID) {
- Rect bounds = task.getLaunchBounds();
- if (bounds == null) {
- stack.layoutTaskInStack(task, null);
- bounds = task.mBounds;
- }
- kept = resizeTaskLocked(task, bounds, RESIZE_MODE_FORCED, !mightReplaceWindow,
- deferResume);
- } else if (stackId == DOCKED_STACK_ID || stackId == PINNED_STACK_ID) {
- kept = resizeTaskLocked(task, stack.mBounds, RESIZE_MODE_SYSTEM,
- !mightReplaceWindow, deferResume);
- }
+ task.mTemporarilyUnresizable = true;
+ return getStack(stackId, CREATE_IF_NEEDED, toTop);
} finally {
- mWindowManager.continueSurfaceLayout();
+ task.mTemporarilyUnresizable = false;
}
-
- if (mightReplaceWindow) {
- // If we didn't actual do a relaunch (indicated by kept==true meaning we kept the old
- // window), we need to clear the replace window settings. Otherwise, we schedule a
- // timeout to remove the old window if the replacing window is not coming in time.
- mWindowManager.scheduleClearReplacingWindowIfNeeded(topActivity.appToken, !kept);
- }
-
- if (!deferResume) {
-
- // The task might have already been running and its visibility needs to be synchronized with
- // the visibility of the stack / windows.
- ensureActivitiesVisibleLocked(null, 0, !mightReplaceWindow);
- resumeFocusedStackTopActivityLocked();
- }
-
- handleNonResizableTaskIfNeeded(task, preferredLaunchStackId, stackId);
-
- return (preferredLaunchStackId == stackId);
}
- boolean moveTopStackActivityToPinnedStackLocked(int stackId, Rect bounds) {
+ boolean moveTopStackActivityToPinnedStackLocked(int stackId, Rect destBounds) {
final ActivityStack stack = getStack(stackId, !CREATE_IF_NEEDED, !ON_TOP);
if (stack == null) {
throw new IllegalArgumentException(
return false;
}
- moveActivityToPinnedStackLocked(r, "moveTopActivityToPinnedStack", bounds);
+ moveActivityToPinnedStackLocked(r, null /* sourceBounds */, 0f /* aspectRatio */,
+ true /* moveHomeStackToFront */, "moveTopActivityToPinnedStack");
return true;
}
- void moveActivityToPinnedStackLocked(ActivityRecord r, String reason, Rect bounds) {
+ void moveActivityToPinnedStackLocked(ActivityRecord r, Rect sourceHintBounds, float aspectRatio,
+ boolean moveHomeStackToFront, String reason) {
+
mWindowManager.deferSurfaceLayout();
- try {
- final TaskRecord task = r.task;
- if (r == task.stack.getVisibleBehindActivity()) {
- // An activity can't be pinned and visible behind at the same time. Go ahead and
- // release it from been visible behind before pinning.
- requestVisibleBehindLocked(r, false);
- }
+ // This will clear the pinned stack by moving an existing task to the full screen stack,
+ // ensuring only one task is present.
+ moveTasksToFullscreenStackLocked(PINNED_STACK_ID, !ON_TOP);
- // Need to make sure the pinned stack exist so we can resize it below...
- final ActivityStack stack = getStack(PINNED_STACK_ID, CREATE_IF_NEEDED, ON_TOP);
+ // Need to make sure the pinned stack exist so we can resize it below...
+ final PinnedActivityStack stack = getStack(PINNED_STACK_ID, CREATE_IF_NEEDED, ON_TOP);
+ try {
+ final TaskRecord task = r.getTask();
// Resize the pinned stack to match the current size of the task the activity we are
// going to be moving is currently contained in. We do this to have the right starting
// animation bounds for the pinned stack to the desired bounds the caller wants.
if (task.mActivities.size() == 1) {
// There is only one activity in the task. So, we can just move the task over to
- // the stack without re-parenting the activity in a different task.
- if (task.getTaskToReturnTo() == HOME_ACTIVITY_TYPE) {
+ // the stack without re-parenting the activity in a different task. We don't
+ // move the home stack forward if we are currently entering picture-in-picture
+ // while pausing because that changes the focused stack and may prevent the new
+ // starting activity from resuming.
+ if (moveHomeStackToFront && task.getTaskToReturnTo() == HOME_ACTIVITY_TYPE
+ && (r.state == RESUMED || !r.supportsEnterPipOnTaskSwitch)) {
// Move the home stack forward if the task we just moved to the pinned stack
// was launched from home so home should be visible behind it.
moveHomeStackToFront(reason);
}
- moveTaskToStackLocked(
- task.taskId, PINNED_STACK_ID, ON_TOP, FORCE_FOCUS, reason, !ANIMATE);
+ // Defer resume until below, and do not schedule PiP changes until we animate below
+ task.reparent(PINNED_STACK_ID, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE,
+ DEFER_RESUME, false /* schedulePictureInPictureModeChange */, reason);
} else {
- stack.moveActivityToStack(r);
- }
+ // There are multiple activities in the task and moving the top activity should
+ // reveal/leave the other activities in their original task.
+
+ // Currently, we don't support reparenting activities across tasks in two different
+ // stacks, so instead, just create a new task in the same stack, reparent the
+ // activity into that task, and then reparent the whole task to the new stack. This
+ // ensures that all the necessary work to migrate states in the old and new stacks
+ // is also done.
+ final TaskRecord newTask = task.getStack().createTaskRecord(
+ getNextTaskIdForUserLocked(r.userId), r.info, r.intent, null, null, true,
+ r.mActivityType);
+ r.reparent(newTask, MAX_VALUE, "moveActivityToStack");
+
+ // Defer resume until below, and do not schedule PiP changes until we animate below
+ newTask.reparent(PINNED_STACK_ID, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, !ANIMATE,
+ DEFER_RESUME, false /* schedulePictureInPictureModeChange */, reason);
+ }
+
+ // Reset the state that indicates it can enter PiP while pausing after we've moved it
+ // to the pinned stack
+ r.supportsEnterPipOnTaskSwitch = false;
} finally {
mWindowManager.continueSurfaceLayout();
}
- // The task might have already been running and its visibility needs to be synchronized
- // with the visibility of the stack / windows.
+ // Calculate the default bounds (don't use existing stack bounds as we may have just created
+ // the stack, and schedule the start of the animation into PiP (the bounds animator that
+ // is triggered by this is posted on another thread)
+ final Rect destBounds = stack.getDefaultPictureInPictureBounds(aspectRatio);
+
+ stack.animateResizePinnedStack(sourceHintBounds, destBounds, -1 /* animationDuration */,
+ true /* fromFullscreen */);
+
+ // Update the visibility of all activities after the they have been reparented to the new
+ // stack. This MUST run after the animation above is scheduled to ensure that the windows
+ // drawn signal is scheduled after the bounds animation start call on the bounds animator
+ // thread.
ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
resumeFocusedStackTopActivityLocked();
- mWindowManager.animateResizePinnedStack(bounds, -1);
- mService.notifyActivityPinnedLocked();
+ mService.mTaskChangeNotificationController.notifyActivityPinned(r.packageName, r.userId,
+ r.getTask().taskId);
}
- void positionTaskInStackLocked(int taskId, int stackId, int position) {
- final TaskRecord task = anyTaskForIdLocked(taskId);
- if (task == null) {
- Slog.w(TAG, "positionTaskInStackLocked: no task for id=" + taskId);
- return;
+ /** Move activity with its stack to front and make the stack focused. */
+ boolean moveFocusableActivityStackToFrontLocked(ActivityRecord r, String reason) {
+ if (r == null || !r.isFocusable()) {
+ if (DEBUG_FOCUS) Slog.d(TAG_FOCUS,
+ "moveActivityStackToFront: unfocusable r=" + r);
+ return false;
}
- final ActivityStack stack = getStack(stackId, CREATE_IF_NEEDED, !ON_TOP);
- task.updateOverrideConfigurationForStack(stack);
+ final TaskRecord task = r.getTask();
+ final ActivityStack stack = r.getStack();
+ if (stack == null) {
+ Slog.w(TAG, "moveActivityStackToFront: invalid task or stack: r="
+ + r + " task=" + task);
+ return false;
+ }
- mWindowManager.positionTaskInStack(
- taskId, stackId, position, task.mBounds, task.mOverrideConfig);
- stack.positionTask(task, position);
- // The task might have already been running and its visibility needs to be synchronized with
- // the visibility of the stack / windows.
- stack.ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
- resumeFocusedStackTopActivityLocked();
+ if (stack == mFocusedStack && stack.topRunningActivityLocked() == r) {
+ if (DEBUG_FOCUS) Slog.d(TAG_FOCUS,
+ "moveActivityStackToFront: already on top, r=" + r);
+ return false;
+ }
+
+ if (DEBUG_FOCUS) Slog.d(TAG_FOCUS,
+ "moveActivityStackToFront: r=" + r);
+
+ stack.moveToFront(reason, task);
+ return true;
}
- ActivityRecord findTaskLocked(ActivityRecord r) {
+ ActivityRecord findTaskLocked(ActivityRecord r, int displayId) {
mTmpFindTaskResult.r = null;
mTmpFindTaskResult.matchedByRootAffinity = false;
+ ActivityRecord affinityMatch = null;
if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Looking for task of " + r);
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
final ActivityStack stack = stacks.get(stackNdx);
- if (!r.isApplicationActivity() && !stack.isHomeStack()) {
- if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Skipping stack: (home activity) " + stack);
- continue;
- }
- if (!stack.mActivityContainer.isEligibleForNewTasks()) {
- if (DEBUG_TASKS) Slog.d(TAG_TASKS,
- "Skipping stack: (new task not allowed) " + stack);
+ if (!checkActivityBelongsInStack(r, stack)) {
+ if (DEBUG_TASKS) Slog.d(TAG_TASKS, "Skipping stack: (mismatch activity/stack) "
+ + stack);
continue;
}
stack.findTaskLocked(r, mTmpFindTaskResult);
- // It is possible to have task in multiple stacks with the same root affinity.
- // If the match we found was based on root affinity we keep on looking to see if
- // there is a better match in another stack. We eventually return the match based
- // on root affinity if we don't find a better match.
- if (mTmpFindTaskResult.r != null && !mTmpFindTaskResult.matchedByRootAffinity) {
- return mTmpFindTaskResult.r;
+ // It is possible to have tasks in multiple stacks with the same root affinity, so
+ // we should keep looking after finding an affinity match to see if there is a
+ // better match in another stack. Also, task affinity isn't a good enough reason
+ // to target a display which isn't the source of the intent, so skip any affinity
+ // matches not on the specified display.
+ if (mTmpFindTaskResult.r != null) {
+ if (!mTmpFindTaskResult.matchedByRootAffinity) {
+ return mTmpFindTaskResult.r;
+ } else if (mTmpFindTaskResult.r.getDisplayId() == displayId) {
+ // Note: since the traversing through the stacks is top down, the floating
+ // tasks should always have lower priority than any affinity-matching tasks
+ // in the fullscreen stacks
+ affinityMatch = mTmpFindTaskResult.r;
+ }
}
}
}
- if (DEBUG_TASKS && mTmpFindTaskResult.r == null) Slog.d(TAG_TASKS, "No task found");
- return mTmpFindTaskResult.r;
+
+ if (DEBUG_TASKS && affinityMatch == null) Slog.d(TAG_TASKS, "No task found");
+ return affinityMatch;
+ }
+
+ /**
+ * Checks that for the given activity {@param r}, its activity type matches the {@param stack}
+ * type.
+ */
+ private boolean checkActivityBelongsInStack(ActivityRecord r, ActivityStack stack) {
+ if (r.isHomeActivity()) {
+ return stack.isHomeStack();
+ } else if (r.isRecentsActivity()) {
+ return stack.isRecentsStack();
+ } else if (r.isAssistantActivity()) {
+ return stack.isAssistantStack();
+ }
+ return true;
}
ActivityRecord findActivityLocked(Intent intent, ActivityInfo info,
return null;
}
+ boolean hasAwakeDisplay() {
+ for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+ final ActivityDisplay display = mActivityDisplays.valueAt(displayNdx);
+ if (!display.shouldSleep()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
void goingToSleepLocked() {
scheduleSleepTimeout();
if (!mGoingToSleep.isHeld()) {
mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG);
}
}
- checkReadyForSleepLocked();
+
+ applySleepTokensLocked(false /* applyToStacks */);
+
+ checkReadyForSleepLocked(true /* allowDelay */);
+ }
+
+ void prepareForShutdownLocked() {
+ for (int i = 0; i < mActivityDisplays.size(); i++) {
+ createSleepTokenLocked("shutdown", mActivityDisplays.keyAt(i));
+ }
}
boolean shutdownLocked(int timeout) {
boolean timedout = false;
final long endTime = System.currentTimeMillis() + timeout;
while (true) {
- boolean cantShutdown = false;
- for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
- final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- cantShutdown |= stacks.get(stackNdx).checkReadyForSleepLocked();
- }
- }
- if (cantShutdown) {
+ if (!putStacksToSleepLocked(true /* allowDelay */, true /* shuttingDown */)) {
long timeRemaining = endTime - System.currentTimeMillis();
if (timeRemaining > 0) {
try {
}
// Force checkReadyForSleep to complete.
- mSleepTimeout = true;
- checkReadyForSleepLocked();
+ checkReadyForSleepLocked(false /* allowDelay */);
return timedout;
}
if (mGoingToSleep.isHeld()) {
mGoingToSleep.release();
}
+ }
+
+ void applySleepTokensLocked(boolean applyToStacks) {
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
- final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
+ // Set the sleeping state of the display.
+ final ActivityDisplay display = mActivityDisplays.valueAt(displayNdx);
+ final boolean displayShouldSleep = display.shouldSleep();
+ if (displayShouldSleep == display.isSleeping()) {
+ continue;
+ }
+ display.setIsSleeping(displayShouldSleep);
+
+ if (!applyToStacks) {
+ continue;
+ }
+
+ // Set the sleeping state of the stacks on the display.
+ final ArrayList<ActivityStack> stacks = display.mStacks;
for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
final ActivityStack stack = stacks.get(stackNdx);
- stack.awakeFromSleepingLocked();
- if (isFocusedStack(stack)) {
- resumeFocusedStackTopActivityLocked();
+ if (displayShouldSleep) {
+ stack.goToSleepIfPossible(false /* shuttingDown */);
+ } else {
+ stack.awakeFromSleepingLocked();
+ if (isFocusedStack(stack)) {
+ resumeFocusedStackTopActivityLocked();
+ }
+ }
+ }
+
+ if (displayShouldSleep || mGoingToSleepActivities.isEmpty()) {
+ continue;
+ }
+ // The display is awake now, so clean up the going to sleep list.
+ for (Iterator<ActivityRecord> it = mGoingToSleepActivities.iterator(); it.hasNext(); ) {
+ final ActivityRecord r = it.next();
+ if (r.getDisplayId() == display.mDisplayId) {
+ it.remove();
}
}
}
- mGoingToSleepActivities.clear();
}
void activitySleptLocked(ActivityRecord r) {
mGoingToSleepActivities.remove(r);
- checkReadyForSleepLocked();
+ final ActivityStack s = r.getStack();
+ if (s != null) {
+ s.checkReadyForSleep();
+ } else {
+ checkReadyForSleepLocked(true);
+ }
}
- void checkReadyForSleepLocked() {
+ void checkReadyForSleepLocked(boolean allowDelay) {
if (!mService.isSleepingOrShuttingDownLocked()) {
// Do not care.
return;
}
- if (!mSleepTimeout) {
- boolean dontSleep = false;
- for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
- final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- dontSleep |= stacks.get(stackNdx).checkReadyForSleepLocked();
- }
- }
-
- if (mStoppingActivities.size() > 0) {
- // Still need to tell some activities to stop; can't sleep yet.
- if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to stop "
- + mStoppingActivities.size() + " activities");
- scheduleIdleLocked();
- dontSleep = true;
- }
-
- if (mGoingToSleepActivities.size() > 0) {
- // Still need to tell some activities to sleep; can't sleep yet.
- if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to sleep "
- + mGoingToSleepActivities.size() + " activities");
- dontSleep = true;
- }
-
- if (dontSleep) {
- return;
- }
+ if (!putStacksToSleepLocked(allowDelay, false /* shuttingDown */)) {
+ return;
}
- for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
- final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- stacks.get(stackNdx).goToSleep();
- }
- }
+ // Send launch end powerhint before going sleep
+ mService.mActivityStarter.sendPowerHintForLaunchEndIfNeeded();
removeSleepTimeouts();
}
}
+ // Tries to put all activity stacks to sleep. Returns true if all stacks were
+ // successfully put to sleep.
+ private boolean putStacksToSleepLocked(boolean allowDelay, boolean shuttingDown) {
+ boolean allSleep = true;
+ for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+ final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
+ for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
+ if (allowDelay) {
+ allSleep &= stacks.get(stackNdx).goToSleepIfPossible(shuttingDown);
+ } else {
+ stacks.get(stackNdx).goToSleep();
+ }
+ }
+ }
+ return allSleep;
+ }
+
boolean reportResumedActivityLocked(ActivityRecord r) {
- final ActivityStack stack = r.task.stack;
+ // A resumed activity cannot be stopping. remove from list
+ mStoppingActivities.remove(r);
+
+ final ActivityStack stack = r.getStack();
if (isFocusedStack(stack)) {
mService.updateUsageStats(r, true);
}
}
}
- boolean requestVisibleBehindLocked(ActivityRecord r, boolean visible) {
- final ActivityStack stack = r.task.stack;
- if (stack == null) {
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND,
- "requestVisibleBehind: r=" + r + " visible=" + visible + " stack is null");
- return false;
- }
-
- if (visible && !StackId.activitiesCanRequestVisibleBehind(stack.mStackId)) {
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND, "requestVisibleBehind: r=" + r
- + " visible=" + visible + " stackId=" + stack.mStackId
- + " can't contain visible behind activities");
- return false;
- }
-
- final boolean isVisible = stack.hasVisibleBehindActivity();
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND,
- "requestVisibleBehind r=" + r + " visible=" + visible + " isVisible=" + isVisible);
-
- final ActivityRecord top = topRunningActivityLocked();
- if (top == null || top == r || (visible == isVisible)) {
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND, "requestVisibleBehind: quick return");
- stack.setVisibleBehindActivity(visible ? r : null);
- return true;
- }
-
- // A non-top activity is reporting a visibility change.
- if (visible && top.fullscreen) {
- // Let the caller know that it can't be seen.
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND,
- "requestVisibleBehind: returning top.fullscreen=" + top.fullscreen
- + " top.state=" + top.state + " top.app=" + top.app + " top.app.thread="
- + top.app.thread);
- return false;
- } else if (!visible && stack.getVisibleBehindActivity() != r) {
- // Only the activity set as currently visible behind should actively reset its
- // visible behind state.
- if (DEBUG_VISIBLE_BEHIND) Slog.d(TAG_VISIBLE_BEHIND,
- "requestVisibleBehind: returning visible=" + visible
- + " stack.getVisibleBehindActivity()=" + stack.getVisibleBehindActivity()
- + " r=" + r);
- return false;
- }
-
- stack.setVisibleBehindActivity(visible ? r : null);
- if (!visible) {
- // If there is a translucent home activity, we need to force it stop being translucent,
- // because we can't depend on the application to necessarily perform that operation.
- // Check out b/14469711 for details.
- final ActivityRecord next = stack.findNextTranslucentActivity(r);
- if (next != null && next.isHomeActivity()) {
- mService.convertFromTranslucent(next.appToken);
- }
- }
- if (top.app != null && top.app.thread != null) {
- // Notify the top app of the change.
- try {
- top.app.thread.scheduleBackgroundVisibleBehindChanged(top.appToken, visible);
- } catch (RemoteException e) {
- }
- }
- return true;
- }
-
// Called when WindowManager has finished animating the launchingBehind activity to the back.
- void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) {
- final TaskRecord task = r.task;
- final ActivityStack stack = task.stack;
+ private void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) {
+ final TaskRecord task = r.getTask();
+ final ActivityStack stack = task.getStack();
r.mLaunchTaskBehind = false;
- task.setLastThumbnailLocked(stack.screenshotActivitiesLocked(r));
+ task.setLastThumbnailLocked(r.screenshotActivityLocked());
mRecentTasks.addLocked(task);
- mService.notifyTaskStackChangedLocked();
- mWindowManager.setAppVisibility(r.appToken, false);
+ mService.mTaskChangeNotificationController.notifyTaskStackChanged();
+ r.setVisibility(false);
// When launching tasks behind, update the last active time of the top task after the new
// task has been shown briefly
final ActivityRecord top = stack.topActivity();
if (top != null) {
- top.task.touchActiveTime();
+ top.getTask().touchActiveTime();
}
}
void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges,
boolean preserveWindows) {
- // First the front stacks. In case any are not fullscreen and are in front of home.
+ mKeyguardController.beginActivityVisibilityUpdate();
+ try {
+ // First the front stacks. In case any are not fullscreen and are in front of home.
+ for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
+ final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
+ final int topStackNdx = stacks.size() - 1;
+ for (int stackNdx = topStackNdx; stackNdx >= 0; --stackNdx) {
+ final ActivityStack stack = stacks.get(stackNdx);
+ stack.ensureActivitiesVisibleLocked(starting, configChanges, preserveWindows);
+ }
+ }
+ } finally {
+ mKeyguardController.endActivityVisibilityUpdate();
+ }
+ }
+
+ void addStartingWindowsForVisibleActivities(boolean taskSwitch) {
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
final int topStackNdx = stacks.size() - 1;
for (int stackNdx = topStackNdx; stackNdx >= 0; --stackNdx) {
final ActivityStack stack = stacks.get(stackNdx);
- stack.ensureActivitiesVisibleLocked(starting, configChanges, preserveWindows);
+ stack.addStartingWindowsForVisibleActivities(taskSwitch);
}
}
}
if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Not releasing in-use activity: " + r);
continue;
}
- if (r.task != null) {
- if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Collecting release task " + r.task
+
+ final TaskRecord task = r.getTask();
+ if (task != null) {
+ if (DEBUG_RELEASE) Slog.d(TAG_RELEASE, "Collecting release task " + task
+ " from " + r);
if (firstTask == null) {
- firstTask = r.task;
- } else if (firstTask != r.task) {
+ firstTask = task;
+ } else if (firstTask != task) {
if (tasks == null) {
tasks = new ArraySet<>();
tasks.add(firstTask);
}
- tasks.add(r.task);
+ tasks.add(task);
}
}
}
final int focusStackId = mFocusedStack.getStackId();
// We dismiss the docked stack whenever we switch users.
moveTasksToFullscreenStackLocked(DOCKED_STACK_ID, focusStackId == DOCKED_STACK_ID);
+ // Also dismiss the pinned stack whenever we switch users. Removing the pinned stack will
+ // also cause all tasks to be moved to the fullscreen stack at a position that is
+ // appropriate.
+ removeStackLocked(PINNED_STACK_ID);
mUserStackInFront.put(mCurrentUser, focusStackId);
final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID);
stack.switchUserLocked(userId);
TaskRecord task = stack.topTask();
if (task != null) {
- mWindowManager.moveTaskToTop(task.taskId);
+ stack.positionChildWindowContainerAtTop(task);
}
}
}
stack.moveToFront("switchUserOnHomeDisplay");
} else {
// Stack was moved to another display while user was swapped out.
- resumeHomeStackTask(HOME_ACTIVITY_TYPE, null, "switchUserOnOtherDisplay");
+ resumeHomeStackTask(null, "switchUserOnOtherDisplay");
}
return homeInFront;
}
return mService.mUserController.isCurrentProfileLocked(userId);
}
- /** Checks whether the activity should be shown for current user. */
- boolean okToShowLocked(ActivityRecord r) {
- return r != null && ((r.info.flags & FLAG_SHOW_FOR_ALL_USERS) != 0
- || (isCurrentProfileLocked(r.userId)
- && !mService.mUserController.isUserStoppingOrShuttingDownLocked(r.userId)));
+ /**
+ * Returns whether a stopping activity is present that should be stopped after visible, rather
+ * than idle.
+ * @return {@code true} if such activity is present. {@code false} otherwise.
+ */
+ boolean isStoppingNoHistoryActivity() {
+ // Activities that are marked as nohistory should be stopped immediately after the resumed
+ // activity has become visible.
+ for (ActivityRecord record : mStoppingActivities) {
+ if (record.isNoHistory()) {
+ return true;
+ }
+ }
+
+ return false;
}
- final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) {
+ final ArrayList<ActivityRecord> processStoppingActivitiesLocked(ActivityRecord idleActivity,
+ boolean remove, boolean processPausingActivities) {
ArrayList<ActivityRecord> stops = null;
final boolean nowVisible = allResumedActivitiesVisible();
for (int activityNdx = mStoppingActivities.size() - 1; activityNdx >= 0; --activityNdx) {
ActivityRecord s = mStoppingActivities.get(activityNdx);
- final boolean waitingVisible = mWaitingVisibleActivities.contains(s);
+ boolean waitingVisible = mActivitiesWaitingForVisibleActivity.contains(s);
if (DEBUG_STATES) Slog.v(TAG, "Stopping " + s + ": nowVisible=" + nowVisible
+ " waitingVisible=" + waitingVisible + " finishing=" + s.finishing);
if (waitingVisible && nowVisible) {
- mWaitingVisibleActivities.remove(s);
+ mActivitiesWaitingForVisibleActivity.remove(s);
+ waitingVisible = false;
if (s.finishing) {
// If this activity is finishing, it is sitting on top of
// everyone else but we now know it is no longer needed...
// normal flow and hide it once we determine that it is
// hidden by the activities in front of it.
if (DEBUG_STATES) Slog.v(TAG, "Before stopping, can hide: " + s);
- mWindowManager.setAppVisibility(s.appToken, false);
+ s.setVisibility(false);
}
}
- if ((!waitingVisible || mService.isSleepingOrShuttingDownLocked()) && remove) {
- if (DEBUG_STATES) Slog.v(TAG, "Ready to stop: " + s);
- if (stops == null) {
- stops = new ArrayList<>();
+ if (remove) {
+ final ActivityStack stack = s.getStack();
+ final boolean shouldSleepOrShutDown = stack != null
+ ? stack.shouldSleepOrShutDownActivities()
+ : mService.isSleepingOrShuttingDownLocked();
+ if (!waitingVisible || shouldSleepOrShutDown) {
+ if (!processPausingActivities && s.state == PAUSING) {
+ // Defer processing pausing activities in this iteration and reschedule
+ // a delayed idle to reprocess it again
+ removeTimeoutsForActivityLocked(idleActivity);
+ scheduleIdleTimeoutLocked(idleActivity);
+ continue;
+ }
+
+ if (DEBUG_STATES) Slog.v(TAG, "Ready to stop: " + s);
+ if (stops == null) {
+ stops = new ArrayList<>();
+ }
+ stops.add(s);
+ mStoppingActivities.remove(activityNdx);
}
- stops.add(s);
- mStoppingActivities.remove(activityNdx);
}
}
public void dump(PrintWriter pw, String prefix) {
pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack);
pw.print(" mLastFocusedStack="); pw.println(mLastFocusedStack);
- pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout);
pw.print(prefix);
pw.println("mCurTaskIdForUser=" + mCurTaskIdForUser);
pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront);
- pw.print(prefix); pw.println("mActivityContainers=" + mActivityContainers);
+ pw.print(prefix); pw.println("mStacks=" + mStacks);
pw.print(prefix); pw.print("mLockTaskModeState=" + lockTaskModeToString());
- final SparseArray<String[]> packages = mService.mLockTaskPackages;
- if (packages.size() > 0) {
- pw.println(" mLockTaskPackages (userId:packages)=");
- for (int i = 0; i < packages.size(); ++i) {
- pw.print(prefix); pw.print(prefix); pw.print(packages.keyAt(i));
- pw.print(":"); pw.println(Arrays.toString(packages.valueAt(i)));
- }
- }
- pw.println(" mLockTaskModeTasks" + mLockTaskModeTasks);
+ final SparseArray<String[]> packages = mService.mLockTaskPackages;
+ if (packages.size() > 0) {
+ pw.print(prefix); pw.println("mLockTaskPackages (userId:packages)=");
+ for (int i = 0; i < packages.size(); ++i) {
+ pw.print(prefix); pw.print(prefix); pw.print(packages.keyAt(i));
+ pw.print(":"); pw.println(Arrays.toString(packages.valueAt(i)));
+ }
+ }
+ if (!mWaitingForActivityVisible.isEmpty()) {
+ pw.print(prefix); pw.println("mWaitingForActivityVisible=");
+ for (int i = 0; i < mWaitingForActivityVisible.size(); ++i) {
+ pw.print(prefix); pw.print(prefix); mWaitingForActivityVisible.get(i).dump(pw, prefix);
+ }
+ }
+
+ pw.println(" mLockTaskModeTasks" + mLockTaskModeTasks);
+ mKeyguardController.dump(pw, prefix);
+ }
+
+ /**
+ * Dump all connected displays' configurations.
+ * @param prefix Prefix to apply to each line of the dump.
+ */
+ void dumpDisplayConfigs(PrintWriter pw, String prefix) {
+ pw.print(prefix); pw.println("Display override configurations:");
+ final int displayCount = mActivityDisplays.size();
+ for (int i = 0; i < displayCount; i++) {
+ final ActivityDisplay activityDisplay = mActivityDisplays.valueAt(i);
+ pw.print(prefix); pw.print(" "); pw.print(activityDisplay.mDisplayId); pw.print(": ");
+ pw.println(activityDisplay.getOverrideConfiguration());
+ }
}
- ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) {
- return mFocusedStack.getDumpActivitiesLocked(name);
+ /**
+ * Dumps the activities matching the given {@param name} in the either the focused stack
+ * or all visible stacks if {@param dumpVisibleStacks} is true.
+ */
+ ArrayList<ActivityRecord> getDumpActivitiesLocked(String name, boolean dumpVisibleStacksOnly,
+ boolean dumpFocusedStackOnly) {
+ if (dumpFocusedStackOnly) {
+ return mFocusedStack.getDumpActivitiesLocked(name);
+ } else {
+ ArrayList<ActivityRecord> activities = new ArrayList<>();
+ int numDisplays = mActivityDisplays.size();
+ for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
+ ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
+ for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
+ ActivityStack stack = stacks.get(stackNdx);
+ if (!dumpVisibleStacksOnly ||
+ stack.shouldBeVisible(null) == STACK_VISIBLE) {
+ activities.addAll(stack.getDumpActivitiesLocked(name));
+ }
+ }
+ }
+ return activities;
+ }
}
static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage,
stackHeader.append("\n");
stackHeader.append(" mFullscreen=" + stack.mFullscreen);
stackHeader.append("\n");
+ stackHeader.append(" isSleeping=" + stack.shouldSleepActivities());
+ stackHeader.append("\n");
stackHeader.append(" mBounds=" + stack.mBounds);
- printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage,
- needSep, stackHeader.toString());
+
+ final boolean printedStackHeader = stack.dumpActivitiesLocked(fd, pw, dumpAll,
+ dumpClient, dumpPackage, needSep, stackHeader.toString());
+ printed |= printedStackHeader;
+ if (!printedStackHeader) {
+ // Ensure we always dump the stack header even if there are no activities
+ pw.println();
+ pw.println(stackHeader);
+ }
+
printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false,
!dumpAll, false, dumpPackage, true,
" Running activities (most recent first):", null);
false, dumpPackage, true, " Activities waiting to finish:", null);
printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll,
false, dumpPackage, true, " Activities waiting to stop:", null);
- printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll,
- false, dumpPackage, true, " Activities waiting for another to become visible:",
- null);
- printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll,
- false, dumpPackage, true, " Activities waiting to sleep:", null);
+ printed |= dumpHistoryList(fd, pw, mActivitiesWaitingForVisibleActivity, " ", "Wait",
+ false, !dumpAll, false, dumpPackage, true,
+ " Activities waiting for another to become visible:", null);
printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll,
false, dumpPackage, true, " Activities waiting to sleep:", null);
pw.println(header2);
header2 = null;
}
- if (lastTask != r.task) {
- lastTask = r.task;
+ if (lastTask != r.getTask()) {
+ lastTask = r.getTask();
pw.print(prefix);
pw.print(full ? "* " : " ");
pw.println(lastTask);
try {
TransferPipe tp = new TransferPipe();
try {
- r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(),
- r.appToken, innerPrefix, args);
+ r.app.thread.dumpActivity(tp.getWriteFd(), r.appToken, innerPrefix, args);
// Short timeout, since blocking here can
// deadlock with the application.
tp.go(fd, 2000);
}
void removeSleepTimeouts() {
- mSleepTimeout = false;
mHandler.removeMessages(SLEEP_TIMEOUT_MSG);
}
}
private void handleDisplayAdded(int displayId) {
- boolean newDisplay;
synchronized (mService) {
- newDisplay = mActivityDisplays.get(displayId) == null;
- if (newDisplay) {
- ActivityDisplay activityDisplay = new ActivityDisplay(displayId);
- if (activityDisplay.mDisplay == null) {
- Slog.w(TAG, "Display " + displayId + " gone before initialization complete");
- return;
- }
- mActivityDisplays.put(displayId, activityDisplay);
- calculateDefaultMinimalSizeOfResizeableTasks(activityDisplay);
- }
+ getActivityDisplayOrCreateLocked(displayId);
+ }
+ }
+
+ /** Check if display with specified id is added to the list. */
+ boolean isDisplayAdded(int displayId) {
+ return getActivityDisplayOrCreateLocked(displayId) != null;
+ }
+
+ ActivityDisplay getActivityDisplay(int displayId) {
+ return mActivityDisplays.get(displayId);
+ }
+
+ /**
+ * Get an existing instance of {@link ActivityDisplay} or create new if there is a
+ * corresponding record in display manager.
+ */
+ private ActivityDisplay getActivityDisplayOrCreateLocked(int displayId) {
+ ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
+ if (activityDisplay != null) {
+ return activityDisplay;
+ }
+ if (mDisplayManager == null) {
+ // The system isn't fully initialized yet.
+ return null;
+ }
+ final Display display = mDisplayManager.getDisplay(displayId);
+ if (display == null) {
+ // The display is not registered in DisplayManager.
+ return null;
}
- if (newDisplay) {
- mWindowManager.onDisplayAdded(displayId);
+ // The display hasn't been added to ActivityManager yet, create a new record now.
+ activityDisplay = new ActivityDisplay(displayId);
+ if (activityDisplay.mDisplay == null) {
+ Slog.w(TAG, "Display " + displayId + " gone before initialization complete");
+ return null;
}
+ mActivityDisplays.put(displayId, activityDisplay);
+ calculateDefaultMinimalSizeOfResizeableTasks(activityDisplay);
+ mWindowManager.onDisplayAdded(displayId);
+ return activityDisplay;
}
private void calculateDefaultMinimalSizeOfResizeableTasks(ActivityDisplay display) {
}
private void handleDisplayRemoved(int displayId) {
+ if (displayId == DEFAULT_DISPLAY) {
+ throw new IllegalArgumentException("Can't remove the primary display.");
+ }
+
synchronized (mService) {
ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
if (activityDisplay != null) {
- ArrayList<ActivityStack> stacks = activityDisplay.mStacks;
- for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
- stacks.get(stackNdx).mActivityContainer.detachLocked();
+ final boolean destroyContentOnRemoval
+ = activityDisplay.shouldDestroyContentOnRemove();
+ final ArrayList<ActivityStack> stacks = activityDisplay.mStacks;
+ while (!stacks.isEmpty()) {
+ final ActivityStack stack = stacks.get(0);
+ if (destroyContentOnRemoval) {
+ moveStackToDisplayLocked(stack.mStackId, DEFAULT_DISPLAY,
+ false /* onTop */);
+ stack.finishAllActivitiesLocked(true /* immediately */);
+ } else {
+ // Moving all tasks to fullscreen stack, because it's guaranteed to be
+ // a valid launch stack for all activities. This way the task history from
+ // external display will be preserved on primary after move.
+ moveTasksToFullscreenStackLocked(stack.getStackId(), true /* onTop */);
+ }
}
+
+ releaseSleepTokens(activityDisplay);
+
mActivityDisplays.remove(displayId);
+ mWindowManager.onDisplayRemoved(displayId);
}
}
- mWindowManager.onDisplayRemoved(displayId);
}
private void handleDisplayChanged(int displayId) {
synchronized (mService) {
ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
if (activityDisplay != null) {
+ // The window policy is responsible for stopping activities on the default display
+ if (displayId != Display.DEFAULT_DISPLAY) {
+ int displayState = activityDisplay.mDisplay.getState();
+ if (displayState == Display.STATE_OFF && activityDisplay.mOffToken == null) {
+ activityDisplay.mOffToken =
+ mService.acquireSleepToken("Display-off", displayId);
+ } else if (displayState == Display.STATE_ON
+ && activityDisplay.mOffToken != null) {
+ activityDisplay.mOffToken.release();
+ activityDisplay.mOffToken = null;
+ }
+ }
// TODO: Update the bounds.
}
+ mWindowManager.onDisplayChanged(displayId);
}
- mWindowManager.onDisplayChanged(displayId);
+ }
+
+ SleepToken createSleepTokenLocked(String tag, int displayId) {
+ ActivityDisplay display = mActivityDisplays.get(displayId);
+ if (display == null) {
+ throw new IllegalArgumentException("Invalid display: " + displayId);
+ }
+
+ final SleepTokenImpl token = new SleepTokenImpl(tag, displayId);
+ mSleepTokens.add(token);
+ display.mAllSleepTokens.add(token);
+ return token;
+ }
+
+ private void removeSleepTokenLocked(SleepTokenImpl token) {
+ mSleepTokens.remove(token);
+
+ ActivityDisplay display = mActivityDisplays.get(token.mDisplayId);
+ if (display != null) {
+ display.mAllSleepTokens.remove(token);
+ if (display.mAllSleepTokens.isEmpty()) {
+ mService.updateSleepIfNeededLocked();
+ }
+ }
+ }
+
+ private void releaseSleepTokens(ActivityDisplay display) {
+ if (display.mAllSleepTokens.isEmpty()) {
+ return;
+ }
+ for (SleepTokenImpl token : display.mAllSleepTokens) {
+ mSleepTokens.remove(token);
+ }
+ display.mAllSleepTokens.clear();
+
+ mService.updateSleepIfNeededLocked();
}
private StackInfo getStackInfoLocked(ActivityStack stack) {
- final ActivityDisplay display = mActivityDisplays.get(Display.DEFAULT_DISPLAY);
+ final int displayId = stack.mDisplayId;
+ final ActivityDisplay display = mActivityDisplays.get(displayId);
StackInfo info = new StackInfo();
- mWindowManager.getStackBounds(stack.mStackId, info.bounds);
- info.displayId = Display.DEFAULT_DISPLAY;
+ stack.getWindowContainerBounds(info.bounds);
+ info.displayId = displayId;
info.stackId = stack.mStackId;
info.userId = stack.mCurrentUser;
- info.visible = stack.getStackVisibilityLocked(null) == STACK_VISIBLE;
+ info.visible = stack.shouldBeVisible(null) == STACK_VISIBLE;
+ // A stack might be not attached to a display.
info.position = display != null
? display.mStacks.indexOf(stack)
: 0;
: task.getTopActivity() != null ? task.getTopActivity().packageName
: "unknown";
taskBounds[i] = new Rect();
- mWindowManager.getTaskBounds(task.taskId, taskBounds[i]);
+ task.getWindowContainerBounds(taskBounds[i]);
taskUserIds[i] = task.userId;
}
info.taskIds = taskIds;
}
}
- void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredStackId, int actualStackId) {
- handleNonResizableTaskIfNeeded(task, preferredStackId, actualStackId,
+ void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredStackId,
+ int preferredDisplayId, int actualStackId) {
+ handleNonResizableTaskIfNeeded(task, preferredStackId, preferredDisplayId, actualStackId,
false /* forceNonResizable */);
}
- void handleNonResizableTaskIfNeeded(
- TaskRecord task, int preferredStackId, int actualStackId, boolean forceNonResizable) {
- if ((!isStackDockedInEffect(actualStackId) && preferredStackId != DOCKED_STACK_ID)
- || task.isHomeTask()) {
+ private void handleNonResizableTaskIfNeeded(TaskRecord task, int preferredStackId,
+ int preferredDisplayId, int actualStackId, boolean forceNonResizable) {
+ final boolean isSecondaryDisplayPreferred =
+ (preferredDisplayId != DEFAULT_DISPLAY && preferredDisplayId != INVALID_DISPLAY)
+ || StackId.isDynamicStack(preferredStackId);
+ if (((!isStackDockedInEffect(actualStackId) && preferredStackId != DOCKED_STACK_ID)
+ && !isSecondaryDisplayPreferred) || task.isHomeTask()) {
return;
}
+ // Handle incorrect launch/move to secondary display if needed.
+ final boolean launchOnSecondaryDisplayFailed;
+ if (isSecondaryDisplayPreferred) {
+ final int actualDisplayId = task.getStack().mDisplayId;
+ if (!task.canBeLaunchedOnDisplay(actualDisplayId)) {
+ // The task landed on an inappropriate display somehow, move it to the default
+ // display.
+ // TODO(multi-display): Find proper stack for the task on the default display.
+ mService.moveTaskToStack(task.taskId, FULLSCREEN_WORKSPACE_STACK_ID,
+ true /* toTop */);
+ launchOnSecondaryDisplayFailed = true;
+ } else {
+ // The task might have landed on a display different from requested.
+ launchOnSecondaryDisplayFailed = actualDisplayId == DEFAULT_DISPLAY
+ || (preferredDisplayId != INVALID_DISPLAY
+ && preferredDisplayId != actualDisplayId);
+ }
+ } else {
+ // The task wasn't requested to be on a secondary display.
+ launchOnSecondaryDisplayFailed = false;
+ }
+
final ActivityRecord topActivity = task.getTopActivity();
- if (!task.canGoInDockedStack() || forceNonResizable) {
- // Display a warning toast that we tried to put a non-dockable task in the docked stack.
- mService.mHandler.sendEmptyMessage(NOTIFY_ACTIVITY_DISMISSING_DOCKED_STACK_MSG);
+ if (launchOnSecondaryDisplayFailed || !task.supportsSplitScreen() || forceNonResizable) {
+ if (launchOnSecondaryDisplayFailed) {
+ // Display a warning toast that we tried to put a non-resizeable task on a secondary
+ // display with config different from global config.
+ mService.mTaskChangeNotificationController
+ .notifyActivityLaunchOnSecondaryDisplayFailed();
+ } else {
+ // Display a warning toast that we tried to put a non-dockable task in the docked
+ // stack.
+ mService.mTaskChangeNotificationController.notifyActivityDismissingDockedStack();
+ }
// Dismiss docked stack. If task appeared to be in docked stack but is not resizable -
// we need to move it to top of fullscreen stack, otherwise it will be covered.
moveTasksToFullscreenStackLocked(DOCKED_STACK_ID, actualStackId == DOCKED_STACK_ID);
- } else if (topActivity != null && topActivity.isNonResizableOrForced()
+ } else if (topActivity != null && topActivity.isNonResizableOrForcedResizable()
&& !topActivity.noDisplay) {
- String packageName = topActivity.appInfo.packageName;
- mService.mHandler.obtainMessage(NOTIFY_FORCED_RESIZABLE_MSG, task.taskId, 0,
- packageName).sendToTarget();
+ final String packageName = topActivity.appInfo.packageName;
+ final int reason = isSecondaryDisplayPreferred
+ ? FORCED_RESIZEABLE_REASON_SECONDARY_DISPLAY
+ : FORCED_RESIZEABLE_REASON_SPLIT_SCREEN;
+ mService.mTaskChangeNotificationController.notifyActivityForcedResizable(
+ task.taskId, reason, packageName);
}
}
findTaskToMoveToFrontLocked(task, 0, null, reason,
lockTaskModeState != LOCK_TASK_MODE_NONE);
resumeFocusedStackTopActivityLocked();
+ mWindowManager.executeAppTransition();
} else if (lockTaskModeState != LOCK_TASK_MODE_NONE) {
- handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, task.stack.mStackId,
- true /* forceNonResizable */);
+ handleNonResizableTaskIfNeeded(task, INVALID_STACK_ID, DEFAULT_DISPLAY,
+ task.getStackId(), true /* forceNonResizable */);
}
}
}
}
final ActivityRecord r = topRunningActivityLocked();
- final TaskRecord task = r != null ? r.task : null;
+ final TaskRecord task = r != null ? r.getTask() : null;
if (mLockTaskModeTasks.isEmpty() && task != null
&& task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE) {
// This task must have just been authorized.
void activityRelaunchedLocked(IBinder token) {
mWindowManager.notifyAppRelaunchingFinished(token);
+ final ActivityRecord r = ActivityRecord.isInStackLocked(token);
+ if (r != null) {
+ if (r.getStack().shouldSleepOrShutDownActivities()) {
+ r.setSleeping(true, true);
+ }
+ }
}
void activityRelaunchingLocked(ActivityRecord r) {
mActivityMetricsLogger.logWindowState();
}
- void scheduleReportMultiWindowModeChanged(TaskRecord task) {
+ void scheduleUpdateMultiWindowMode(TaskRecord task) {
+ // If the stack is animating in a way where we will be forcing a multi-mode change at the
+ // end, then ensure that we defer all in between multi-window mode changes
+ if (task.getStack().deferScheduleMultiWindowModeChanged()) {
+ return;
+ }
+
for (int i = task.mActivities.size() - 1; i >= 0; i--) {
final ActivityRecord r = task.mActivities.get(i);
if (r.app != null && r.app.thread != null) {
}
}
- void scheduleReportPictureInPictureModeChangedIfNeeded(TaskRecord task, ActivityStack prevStack) {
- final ActivityStack stack = task.stack;
+ void scheduleUpdatePictureInPictureModeIfNeeded(TaskRecord task, ActivityStack prevStack) {
+ final ActivityStack stack = task.getStack();
if (prevStack == null || prevStack == stack
|| (prevStack.mStackId != PINNED_STACK_ID && stack.mStackId != PINNED_STACK_ID)) {
return;
}
+ scheduleUpdatePictureInPictureModeIfNeeded(task, stack.mBounds);
+ }
+
+ void scheduleUpdatePictureInPictureModeIfNeeded(TaskRecord task, Rect targetStackBounds) {
for (int i = task.mActivities.size() - 1; i >= 0; i--) {
final ActivityRecord r = task.mActivities.get(i);
if (r.app != null && r.app.thread != null) {
mPipModeChangedActivities.add(r);
}
}
+ mPipModeChangedTargetStackBounds = targetStackBounds;
if (!mHandler.hasMessages(REPORT_PIP_MODE_CHANGED_MSG)) {
mHandler.sendEmptyMessage(REPORT_PIP_MODE_CHANGED_MSG);
}
}
+ void updatePictureInPictureMode(TaskRecord task, Rect targetStackBounds, boolean forceUpdate) {
+ mHandler.removeMessages(REPORT_PIP_MODE_CHANGED_MSG);
+ for (int i = task.mActivities.size() - 1; i >= 0; i--) {
+ final ActivityRecord r = task.mActivities.get(i);
+ if (r.app != null && r.app.thread != null) {
+ r.updatePictureInPictureMode(targetStackBounds, forceUpdate);
+ }
+ }
+ }
+
void setDockedStackMinimized(boolean minimized) {
mIsDockMinimized = minimized;
- if (minimized) {
- // Docked stack is not visible, no need to confirm credentials for its top activity.
- return;
- }
- final ActivityStack dockedStack = getStack(StackId.DOCKED_STACK_ID);
- if (dockedStack == null) {
- return;
- }
- final ActivityRecord top = dockedStack.topRunningActivityLocked();
- if (top != null && mService.mUserController.shouldConfirmCredentials(top.userId)) {
- mService.mActivityStarter.showConfirmDeviceCredential(top.userId);
- }
+ }
+
+ void wakeUp(String reason) {
+ mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.server.am:TURN_ON:" + reason);
+ }
+
+ /**
+ * Begin deferring resume to avoid duplicate resumes in one pass.
+ */
+ private void beginDeferResume() {
+ mDeferResumeCount++;
+ }
+
+ /**
+ * End deferring resume and determine if resume can be called.
+ */
+ private void endDeferResume() {
+ mDeferResumeCount--;
+ }
+
+ /**
+ * @return True if resume can be called.
+ */
+ private boolean readyToResume() {
+ return mDeferResumeCount == 0;
}
private final class ActivityStackSupervisorHandler extends Handler {
super(looper);
}
- void activityIdleInternal(ActivityRecord r) {
+ void activityIdleInternal(ActivityRecord r, boolean processPausingActivities) {
synchronized (mService) {
- activityIdleInternalLocked(r != null ? r.appToken : null, true, null);
+ activityIdleInternalLocked(r != null ? r.appToken : null, true /* fromTimeout */,
+ processPausingActivities, null);
}
}
synchronized (mService) {
for (int i = mMultiWindowModeChangedActivities.size() - 1; i >= 0; i--) {
final ActivityRecord r = mMultiWindowModeChangedActivities.remove(i);
- r.scheduleMultiWindowModeChanged();
+ r.updateMultiWindowMode();
}
}
} break;
synchronized (mService) {
for (int i = mPipModeChangedActivities.size() - 1; i >= 0; i--) {
final ActivityRecord r = mPipModeChangedActivities.remove(i);
- r.schedulePictureInPictureModeChanged();
+ r.updatePictureInPictureMode(mPipModeChangedTargetStackBounds,
+ false /* forceUpdate */);
}
}
} break;
case IDLE_TIMEOUT_MSG: {
if (DEBUG_IDLE) Slog.d(TAG_IDLE,
"handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj);
- if (mService.mDidDexOpt) {
- mService.mDidDexOpt = false;
- Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG);
- nmsg.obj = msg.obj;
- mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT);
- return;
- }
// We don't at this point know if the activity is fullscreen,
// so we need to be conservative and assume it isn't.
- activityIdleInternal((ActivityRecord)msg.obj);
+ activityIdleInternal((ActivityRecord) msg.obj,
+ true /* processPausingActivities */);
} break;
case IDLE_NOW_MSG: {
if (DEBUG_IDLE) Slog.d(TAG_IDLE, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj);
- activityIdleInternal((ActivityRecord)msg.obj);
+ activityIdleInternal((ActivityRecord) msg.obj,
+ false /* processPausingActivities */);
} break;
case RESUME_TOP_ACTIVITY_MSG: {
synchronized (mService) {
synchronized (mService) {
if (mService.isSleepingOrShuttingDownLocked()) {
Slog.w(TAG, "Sleep timeout! Sleeping now.");
- mSleepTimeout = true;
- checkReadyForSleepLocked();
+ checkReadyForSleepLocked(false /* allowDelay */);
}
}
} break;
case LAUNCH_TIMEOUT_MSG: {
- if (mService.mDidDexOpt) {
- mService.mDidDexOpt = false;
- mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT);
- return;
- }
synchronized (mService) {
if (mLaunchingActivity.isHeld()) {
Slog.w(TAG, "Launch timeout has expired, giving up wake lock!");
case HANDLE_DISPLAY_REMOVED: {
handleDisplayRemoved(msg.arg1);
} break;
- case CONTAINER_CALLBACK_VISIBILITY: {
- final ActivityContainer container = (ActivityContainer) msg.obj;
- final IActivityContainerCallback callback = container.mCallback;
- if (callback != null) {
- try {
- callback.setVisible(container.asBinder(), msg.arg1 == 1);
- } catch (RemoteException e) {
- }
- }
- } break;
case LOCK_TASK_START_MSG: {
// When lock task starts, we disable the status bars.
try {
mLockTaskNotify = new LockTaskNotify(mService.mContext);
}
mLockTaskNotify.show(false);
- try {
- boolean shouldLockKeyguard = Settings.Secure.getInt(
- mService.mContext.getContentResolver(),
- Settings.Secure.LOCK_TO_APP_EXIT_LOCKED) != 0;
- if (mLockTaskModeState == LOCK_TASK_MODE_PINNED && shouldLockKeyguard) {
- mWindowManager.lockNow(null);
- mWindowManager.dismissKeyguard();
- new LockPatternUtils(mService.mContext)
- .requireCredentialEntry(UserHandle.USER_ALL);
- }
- } catch (SettingNotFoundException e) {
- // No setting, don't lock.
+ if (mLockTaskModeState == LOCK_TASK_MODE_PINNED && shouldLockKeyguard()) {
+ mWindowManager.lockNow(null);
+ mWindowManager.dismissKeyguard(null /* callback */);
+ new LockPatternUtils(mService.mContext)
+ .requireCredentialEntry(UserHandle.USER_ALL);
}
} catch (RemoteException ex) {
throw new RuntimeException(ex);
}
mLockTaskNotify.showToast(LOCK_TASK_MODE_PINNED);
} break;
- case CONTAINER_CALLBACK_TASK_LIST_EMPTY: {
- final ActivityContainer container = (ActivityContainer) msg.obj;
- final IActivityContainerCallback callback = container.mCallback;
- if (callback != null) {
- try {
- callback.onAllActivitiesComplete(container.asBinder());
- } catch (RemoteException e) {
- }
- }
- } break;
case LAUNCH_TASK_BEHIND_COMPLETE: {
synchronized (mService) {
ActivityRecord r = ActivityRecord.forTokenLocked((IBinder) msg.obj);
}
}
- class ActivityContainer extends android.app.IActivityContainer.Stub {
- final static int FORCE_NEW_TASK_FLAGS = FLAG_ACTIVITY_NEW_TASK |
- FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION;
- final int mStackId;
- IActivityContainerCallback mCallback = null;
- final ActivityStack mStack;
- ActivityRecord mParentActivity = null;
- String mIdString;
-
- boolean mVisible = true;
-
- /** Display this ActivityStack is currently on. Null if not attached to a Display. */
- ActivityDisplay mActivityDisplay;
-
- final static int CONTAINER_STATE_HAS_SURFACE = 0;
- final static int CONTAINER_STATE_NO_SURFACE = 1;
- final static int CONTAINER_STATE_FINISHING = 2;
- int mContainerState = CONTAINER_STATE_HAS_SURFACE;
-
- ActivityContainer(int stackId) {
- synchronized (mService) {
- mStackId = stackId;
- mStack = new ActivityStack(this, mRecentTasks);
- mIdString = "ActivtyContainer{" + mStackId + "}";
- if (DEBUG_STACK) Slog.d(TAG_STACK, "Creating " + this);
- }
- }
-
- void attachToDisplayLocked(ActivityDisplay activityDisplay, boolean onTop) {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "attachToDisplayLocked: " + this
- + " to display=" + activityDisplay + " onTop=" + onTop);
- mActivityDisplay = activityDisplay;
- mStack.attachDisplay(activityDisplay, onTop);
- activityDisplay.attachActivities(mStack, onTop);
- }
-
- @Override
- public void attachToDisplay(int displayId) {
- synchronized (mService) {
- ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
- if (activityDisplay == null) {
- return;
- }
- attachToDisplayLocked(activityDisplay, true);
- }
- }
-
- @Override
- public int getDisplayId() {
- synchronized (mService) {
- if (mActivityDisplay != null) {
- return mActivityDisplay.mDisplayId;
- }
- }
- return -1;
- }
-
- @Override
- public int getStackId() {
- synchronized (mService) {
- return mStackId;
- }
- }
-
- @Override
- public boolean injectEvent(InputEvent event) {
- final long origId = Binder.clearCallingIdentity();
- try {
- synchronized (mService) {
- if (mActivityDisplay != null) {
- return mInputManagerInternal.injectInputEvent(event,
- mActivityDisplay.mDisplayId,
- InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
- }
- }
- return false;
- } finally {
- Binder.restoreCallingIdentity(origId);
- }
- }
-
- @Override
- public void release() {
- synchronized (mService) {
- if (mContainerState == CONTAINER_STATE_FINISHING) {
- return;
- }
- mContainerState = CONTAINER_STATE_FINISHING;
-
- long origId = Binder.clearCallingIdentity();
- try {
- mStack.finishAllActivitiesLocked(false);
- mService.mActivityStarter.removePendingActivityLaunchesLocked(mStack);
- } finally {
- Binder.restoreCallingIdentity(origId);
- }
- }
- }
-
- protected void detachLocked() {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "detachLocked: " + this + " from display="
- + mActivityDisplay + " Callers=" + Debug.getCallers(2));
- if (mActivityDisplay != null) {
- mActivityDisplay.detachActivitiesLocked(mStack);
- mActivityDisplay = null;
- mStack.detachDisplay();
- }
- }
-
- @Override
- public final int startActivity(Intent intent) {
- return mService.startActivity(intent, this);
- }
-
- @Override
- public final int startActivityIntentSender(IIntentSender intentSender)
- throws TransactionTooLargeException {
- mService.enforceNotIsolatedCaller("ActivityContainer.startActivityIntentSender");
-
- if (!(intentSender instanceof PendingIntentRecord)) {
- throw new IllegalArgumentException("Bad PendingIntent object");
- }
-
- final int userId = mService.mUserController.handleIncomingUser(Binder.getCallingPid(),
- Binder.getCallingUid(), mCurrentUser, false,
- ActivityManagerService.ALLOW_FULL_ONLY, "ActivityContainer", null);
-
- final PendingIntentRecord pendingIntent = (PendingIntentRecord) intentSender;
- checkEmbeddedAllowedInner(userId, pendingIntent.key.requestIntent,
- pendingIntent.key.requestResolvedType);
-
- return pendingIntent.sendInner(0, null, null, null, null, null, null, 0,
- FORCE_NEW_TASK_FLAGS, FORCE_NEW_TASK_FLAGS, null, this);
- }
-
- void checkEmbeddedAllowedInner(int userId, Intent intent, String resolvedType) {
- ActivityInfo aInfo = resolveActivity(intent, resolvedType, 0, null, userId);
- if (aInfo != null && (aInfo.flags & ActivityInfo.FLAG_ALLOW_EMBEDDED) == 0) {
- throw new SecurityException(
- "Attempt to embed activity that has not set allowEmbedded=\"true\"");
- }
- }
-
- @Override
- public IBinder asBinder() {
- return this;
- }
-
- @Override
- public void setSurface(Surface surface, int width, int height, int density) {
- mService.enforceNotIsolatedCaller("ActivityContainer.attachToSurface");
- }
-
- ActivityStackSupervisor getOuter() {
- return ActivityStackSupervisor.this;
- }
-
- boolean isAttachedLocked() {
- return mActivityDisplay != null;
- }
-
- // TODO: Make sure every change to ActivityRecord.visible results in a call to this.
- void setVisible(boolean visible) {
- if (mVisible != visible) {
- mVisible = visible;
- if (mCallback != null) {
- mHandler.obtainMessage(CONTAINER_CALLBACK_VISIBILITY, visible ? 1 : 0,
- 0 /* unused */, this).sendToTarget();
- }
- }
- }
-
- void setDrawn() {
- }
-
- // You can always start a new task on a regular ActivityStack.
- boolean isEligibleForNewTasks() {
- return true;
- }
-
- void onTaskListEmptyLocked() {
- detachLocked();
- deleteActivityContainer(this);
- mHandler.obtainMessage(CONTAINER_CALLBACK_TASK_LIST_EMPTY, this).sendToTarget();
- }
-
- @Override
- public String toString() {
- return mIdString + (mActivityDisplay == null ? "N" : "A");
- }
- }
-
- private class VirtualActivityContainer extends ActivityContainer {
- Surface mSurface;
- boolean mDrawn = false;
-
- VirtualActivityContainer(ActivityRecord parent, IActivityContainerCallback callback) {
- super(getNextStackId());
- mParentActivity = parent;
- mCallback = callback;
- mContainerState = CONTAINER_STATE_NO_SURFACE;
- mIdString = "VirtualActivityContainer{" + mStackId + ", parent=" + mParentActivity + "}";
- }
-
- @Override
- public void setSurface(Surface surface, int width, int height, int density) {
- super.setSurface(surface, width, height, density);
-
- synchronized (mService) {
- final long origId = Binder.clearCallingIdentity();
- try {
- setSurfaceLocked(surface, width, height, density);
- } finally {
- Binder.restoreCallingIdentity(origId);
- }
- }
- }
-
- private void setSurfaceLocked(Surface surface, int width, int height, int density) {
- if (mContainerState == CONTAINER_STATE_FINISHING) {
- return;
- }
- VirtualActivityDisplay virtualActivityDisplay =
- (VirtualActivityDisplay) mActivityDisplay;
- if (virtualActivityDisplay == null) {
- virtualActivityDisplay =
- new VirtualActivityDisplay(width, height, density);
- mActivityDisplay = virtualActivityDisplay;
- mActivityDisplays.put(virtualActivityDisplay.mDisplayId, virtualActivityDisplay);
- attachToDisplayLocked(virtualActivityDisplay, true);
- }
-
- if (mSurface != null) {
- mSurface.release();
- }
-
- mSurface = surface;
- if (surface != null) {
- resumeFocusedStackTopActivityLocked();
- } else {
- mContainerState = CONTAINER_STATE_NO_SURFACE;
- ((VirtualActivityDisplay) mActivityDisplay).setSurface(null);
- if (mStack.mPausingActivity == null && mStack.mResumedActivity != null) {
- mStack.startPausingLocked(false, true, false, false);
- }
- }
-
- setSurfaceIfReadyLocked();
-
- if (DEBUG_STACK) Slog.d(TAG_STACK,
- "setSurface: " + this + " to display=" + virtualActivityDisplay);
- }
-
- @Override
- boolean isAttachedLocked() {
- return mSurface != null && super.isAttachedLocked();
- }
-
- @Override
- void setDrawn() {
- synchronized (mService) {
- mDrawn = true;
- setSurfaceIfReadyLocked();
- }
- }
-
- // Never start a new task on an ActivityView if it isn't explicitly specified.
- @Override
- boolean isEligibleForNewTasks() {
- return false;
- }
-
- private void setSurfaceIfReadyLocked() {
- if (DEBUG_STACK) Slog.v(TAG_STACK, "setSurfaceIfReadyLocked: mDrawn=" + mDrawn +
- " mContainerState=" + mContainerState + " mSurface=" + mSurface);
- if (mDrawn && mSurface != null && mContainerState == CONTAINER_STATE_NO_SURFACE) {
- ((VirtualActivityDisplay) mActivityDisplay).setSurface(mSurface);
- mContainerState = CONTAINER_STATE_HAS_SURFACE;
- }
+ private boolean shouldLockKeyguard() {
+ // This functionality should be kept consistent with
+ // com.android.settings.security.ScreenPinningSettings (see b/127605586)
+ try {
+ return Settings.Secure.getIntForUser(
+ mService.mContext.getContentResolver(),
+ Settings.Secure.LOCK_TO_APP_EXIT_LOCKED,
+ UserHandle.USER_CURRENT) != 0;
+ } catch (Settings.SettingNotFoundException e) {
+ // Log to SafetyNet for b/127605586
+ android.util.EventLog.writeEvent(0x534e4554, "127605586", -1, "");
+ LockPatternUtils lockPatternUtils = new LockPatternUtils(mService.mContext);
+ return lockPatternUtils.isSecure(mCurrentUser);
}
}
+ // TODO: Move to its own file.
/** Exactly one of these classes per Display in the system. Capable of holding zero or more
* attached {@link ActivityStack}s */
- class ActivityDisplay {
+ class ActivityDisplay extends ConfigurationContainer {
/** Actual Display this object tracks. */
int mDisplayId;
Display mDisplay;
- DisplayInfo mDisplayInfo = new DisplayInfo();
/** All of the stacks on this display. Order matters, topmost stack is in front of all other
* stacks, bottommost behind. Accessed directly by ActivityManager package classes */
final ArrayList<ActivityStack> mStacks = new ArrayList<>();
- ActivityRecord mVisibleBehindActivity;
+ /** Array of all UIDs that are present on the display. */
+ private IntArray mDisplayAccessUIDs = new IntArray();
+
+ /** All tokens used to put activities on this stack to sleep (including mOffToken) */
+ final ArrayList<SleepTokenImpl> mAllSleepTokens = new ArrayList<>();
+ /** The token acquired by ActivityStackSupervisor to put stacks on the display to sleep */
+ SleepToken mOffToken;
+ private boolean mSleeping;
+
+ @VisibleForTesting
ActivityDisplay() {
+ mActivityDisplays.put(mDisplayId, this);
}
// After instantiation, check that mDisplay is not null before using this. The alternative
void init(Display display) {
mDisplay = display;
mDisplayId = display.getDisplayId();
- mDisplay.getDisplayInfo(mDisplayInfo);
}
- void attachActivities(ActivityStack stack, boolean onTop) {
- if (DEBUG_STACK) Slog.v(TAG_STACK,
- "attachActivities: attaching " + stack + " to displayId=" + mDisplayId
- + " onTop=" + onTop);
- if (onTop) {
- mStacks.add(stack);
- } else {
- mStacks.add(0, stack);
- }
+ void attachStack(ActivityStack stack, int position) {
+ if (DEBUG_STACK) Slog.v(TAG_STACK, "attachStack: attaching " + stack
+ + " to displayId=" + mDisplayId + " position=" + position);
+ mStacks.add(position, stack);
+ mService.updateSleepIfNeededLocked();
}
- void detachActivitiesLocked(ActivityStack stack) {
- if (DEBUG_STACK) Slog.v(TAG_STACK, "detachActivitiesLocked: detaching " + stack
+ void detachStack(ActivityStack stack) {
+ if (DEBUG_STACK) Slog.v(TAG_STACK, "detachStack: detaching " + stack
+ " from displayId=" + mDisplayId);
mStacks.remove(stack);
- }
-
- void setVisibleBehindActivity(ActivityRecord r) {
- mVisibleBehindActivity = r;
- }
-
- boolean hasVisibleBehindActivity() {
- return mVisibleBehindActivity != null;
+ mService.updateSleepIfNeededLocked();
}
@Override
public String toString() {
return "ActivityDisplay={" + mDisplayId + " numStacks=" + mStacks.size() + "}";
}
- }
- class VirtualActivityDisplay extends ActivityDisplay {
- VirtualDisplay mVirtualDisplay;
+ @Override
+ protected int getChildCount() {
+ return mStacks.size();
+ }
- VirtualActivityDisplay(int width, int height, int density) {
- DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance();
- mVirtualDisplay = dm.createVirtualDisplay(mService.mContext, null,
- VIRTUAL_DISPLAY_BASE_NAME, width, height, density, null,
- DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC |
- DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY, null, null);
+ @Override
+ protected ConfigurationContainer getChildAt(int index) {
+ return mStacks.get(index);
+ }
- init(mVirtualDisplay.getDisplay());
+ @Override
+ protected ConfigurationContainer getParent() {
+ return ActivityStackSupervisor.this;
+ }
- mWindowManager.handleDisplayAdded(mDisplayId);
+ boolean isPrivate() {
+ return (mDisplay.getFlags() & FLAG_PRIVATE) != 0;
}
- void setSurface(Surface surface) {
- if (mVirtualDisplay != null) {
- mVirtualDisplay.setSurface(surface);
+ boolean isUidPresent(int uid) {
+ for (ActivityStack stack : mStacks) {
+ if (stack.isUidPresent(uid)) {
+ return true;
+ }
}
+ return false;
}
- @Override
- void detachActivitiesLocked(ActivityStack stack) {
- super.detachActivitiesLocked(stack);
- if (mVirtualDisplay != null) {
- mVirtualDisplay.release();
- mVirtualDisplay = null;
+ /** Update and get all UIDs that are present on the display and have access to it. */
+ private IntArray getPresentUIDs() {
+ mDisplayAccessUIDs.clear();
+ for (ActivityStack stack : mStacks) {
+ stack.getPresentUIDs(mDisplayAccessUIDs);
}
+ return mDisplayAccessUIDs;
}
- @Override
- public String toString() {
- return "VirtualActivityDisplay={" + mDisplayId + "}";
+ boolean shouldDestroyContentOnRemove() {
+ return mDisplay.getRemoveMode() == REMOVE_MODE_DESTROY_CONTENT;
}
- }
- /**
- * Adjust bounds to stay within stack bounds.
- *
- * Since bounds might be outside of stack bounds, this method tries to move the bounds in a way
- * that keep them unchanged, but be contained within the stack bounds.
- *
- * @param bounds Bounds to be adjusted.
- * @param stackBounds Bounds within which the other bounds should remain.
- */
- private static void fitWithinBounds(Rect bounds, Rect stackBounds) {
- if (stackBounds == null || stackBounds.contains(bounds)) {
- return;
+ boolean shouldSleep() {
+ return (mStacks.isEmpty() || !mAllSleepTokens.isEmpty())
+ && (mService.mRunningVoice == null);
}
- if (bounds.left < stackBounds.left || bounds.right > stackBounds.right) {
- final int maxRight = stackBounds.right
- - (stackBounds.width() / FIT_WITHIN_BOUNDS_DIVIDER);
- int horizontalDiff = stackBounds.left - bounds.left;
- if ((horizontalDiff < 0 && bounds.left >= maxRight)
- || (bounds.left + horizontalDiff >= maxRight)) {
- horizontalDiff = maxRight - bounds.left;
- }
- bounds.left += horizontalDiff;
- bounds.right += horizontalDiff;
+ boolean isSleeping() {
+ return mSleeping;
}
- if (bounds.top < stackBounds.top || bounds.bottom > stackBounds.bottom) {
- final int maxBottom = stackBounds.bottom
- - (stackBounds.height() / FIT_WITHIN_BOUNDS_DIVIDER);
- int verticalDiff = stackBounds.top - bounds.top;
- if ((verticalDiff < 0 && bounds.top >= maxBottom)
- || (bounds.top + verticalDiff >= maxBottom)) {
- verticalDiff = maxBottom - bounds.top;
- }
- bounds.top += verticalDiff;
- bounds.bottom += verticalDiff;
+ void setIsSleeping(boolean asleep) {
+ mSleeping = asleep;
}
}
ActivityStack findStackBehind(ActivityStack stack) {
// TODO(multi-display): We are only looking for stacks on the default display.
- final ActivityDisplay display = mActivityDisplays.get(Display.DEFAULT_DISPLAY);
+ final ActivityDisplay display = mActivityDisplays.get(DEFAULT_DISPLAY);
if (display == null) {
return null;
}
/**
* Puts a task into resizing mode during the next app transition.
*
- * @param taskId the id of the task to put into resizing mode
+ * @param task The task to put into resizing mode
*/
- private void setResizingDuringAnimation(int taskId) {
- mResizingTasksDuringAnimation.add(taskId);
- mWindowManager.setTaskDockedResizing(taskId, true);
+ private void setResizingDuringAnimation(TaskRecord task) {
+ mResizingTasksDuringAnimation.add(task.taskId);
+ task.setTaskDockedResizing(true);
}
final int startActivityFromRecentsInner(int taskId, Bundle bOptions) {
? new ActivityOptions(bOptions) : null;
final int launchStackId = (activityOptions != null)
? activityOptions.getLaunchStackId() : INVALID_STACK_ID;
- if (launchStackId == HOME_STACK_ID) {
+ if (StackId.isHomeOrRecentsStack(launchStackId)) {
throw new IllegalArgumentException("startActivityFromRecentsInner: Task "
- + taskId + " can't be launch in the home stack.");
+ + taskId + " can't be launch in the home/recents stack.");
}
- if (launchStackId == DOCKED_STACK_ID) {
- mWindowManager.setDockedStackCreateState(
- activityOptions.getDockCreateMode(), null /* initialBounds */);
-
- // Defer updating the stack in which recents is until the app transition is done, to
- // not run into issues where we still need to draw the task in recents but the
- // docked stack is already created.
- deferUpdateBounds(HOME_STACK_ID);
- mWindowManager.prepareAppTransition(TRANSIT_DOCK_TASK_FROM_RECENTS, false);
- }
-
- task = anyTaskForIdLocked(taskId, RESTORE_FROM_RECENTS, launchStackId);
- if (task == null) {
- continueUpdateBounds(HOME_STACK_ID);
- mWindowManager.executeAppTransition();
- throw new IllegalArgumentException(
- "startActivityFromRecentsInner: Task " + taskId + " not found.");
- }
-
- // Since we don't have an actual source record here, we assume that the currently focused
- // activity was the source.
- final ActivityStack focusedStack = getFocusedStack();
- final ActivityRecord sourceRecord =
- focusedStack != null ? focusedStack.topActivity() : null;
-
- if (launchStackId != INVALID_STACK_ID) {
- if (task.stack.mStackId != launchStackId) {
- moveTaskToStackLocked(
- taskId, launchStackId, ON_TOP, FORCE_FOCUS, "startActivityFromRecents",
- ANIMATE);
+ mWindowManager.deferSurfaceLayout();
+ try {
+ if (launchStackId == DOCKED_STACK_ID) {
+ mWindowManager.setDockedStackCreateState(
+ activityOptions.getDockCreateMode(), null /* initialBounds */);
+
+ // Defer updating the stack in which recents is until the app transition is done, to
+ // not run into issues where we still need to draw the task in recents but the
+ // docked stack is already created.
+ deferUpdateBounds(RECENTS_STACK_ID);
+ mWindowManager.prepareAppTransition(TRANSIT_DOCK_TASK_FROM_RECENTS, false);
+ }
+
+ task = anyTaskForIdLocked(taskId, MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE,
+ launchStackId);
+ if (task == null) {
+ continueUpdateBounds(RECENTS_STACK_ID);
+ mWindowManager.executeAppTransition();
+ throw new IllegalArgumentException(
+ "startActivityFromRecentsInner: Task " + taskId + " not found.");
+ }
+
+ // Since we don't have an actual source record here, we assume that the currently
+ // focused activity was the source.
+ final ActivityStack focusedStack = getFocusedStack();
+ final ActivityRecord sourceRecord =
+ focusedStack != null ? focusedStack.topActivity() : null;
+
+ if (launchStackId != INVALID_STACK_ID) {
+ if (task.getStackId() != launchStackId) {
+ task.reparent(launchStackId, ON_TOP, REPARENT_MOVE_STACK_TO_FRONT, ANIMATE,
+ DEFER_RESUME, "startActivityFromRecents");
+ }
}
- }
- // If the user must confirm credentials (e.g. when first launching a work app and the
- // Work Challenge is present) let startActivityInPackage handle the intercepting.
- if (!mService.mUserController.shouldConfirmCredentials(task.userId)
- && task.getRootActivity() != null) {
- mActivityMetricsLogger.notifyActivityLaunching();
- mService.moveTaskToFrontLocked(task.taskId, 0, bOptions);
- mActivityMetricsLogger.notifyActivityLaunched(ActivityManager.START_TASK_TO_FRONT,
- task.getTopActivity());
+ // If the user must confirm credentials (e.g. when first launching a work app and the
+ // Work Challenge is present) let startActivityInPackage handle the intercepting.
+ if (!mService.mUserController.shouldConfirmCredentials(task.userId)
+ && task.getRootActivity() != null) {
+ final ActivityRecord targetActivity = task.getTopActivity();
+
+ mService.mActivityStarter.sendPowerHintForLaunchStartIfNeeded(true /* forceSend */,
+ targetActivity);
+ mActivityMetricsLogger.notifyActivityLaunching();
+ mService.moveTaskToFrontLocked(task.taskId, 0, bOptions, true /* fromRecents */);
+ mActivityMetricsLogger.notifyActivityLaunched(ActivityManager.START_TASK_TO_FRONT,
+ targetActivity);
+
+ // If we are launching the task in the docked stack, put it into resizing mode so
+ // the window renders full-screen with the background filling the void. Also only
+ // call this at the end to make sure that tasks exists on the window manager side.
+ if (launchStackId == DOCKED_STACK_ID) {
+ setResizingDuringAnimation(task);
+ }
- // If we are launching the task in the docked stack, put it into resizing mode so
- // the window renders full-screen with the background filling the void. Also only
- // call this at the end to make sure that tasks exists on the window manager side.
+ mService.mActivityStarter.postStartActivityProcessing(task.getTopActivity(),
+ ActivityManager.START_TASK_TO_FRONT,
+ sourceRecord != null
+ ? sourceRecord.getTask().getStackId() : INVALID_STACK_ID,
+ sourceRecord, task.getStack());
+ return ActivityManager.START_TASK_TO_FRONT;
+ }
+ callingUid = task.mCallingUid;
+ callingPackage = task.mCallingPackage;
+ intent = task.intent;
+ intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
+ userId = task.userId;
+ int result = mService.startActivityInPackage(callingUid, callingPackage, intent, null,
+ null, null, 0, 0, bOptions, userId, task, "startActivityFromRecents");
if (launchStackId == DOCKED_STACK_ID) {
- setResizingDuringAnimation(taskId);
+ setResizingDuringAnimation(task);
}
-
- mService.mActivityStarter.postStartActivityUncheckedProcessing(task.getTopActivity(),
- ActivityManager.START_TASK_TO_FRONT,
- sourceRecord != null ? sourceRecord.task.stack.mStackId : INVALID_STACK_ID,
- sourceRecord, task.stack);
- return ActivityManager.START_TASK_TO_FRONT;
- }
- callingUid = task.mCallingUid;
- callingPackage = task.mCallingPackage;
- intent = task.intent;
- intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
- userId = task.userId;
- int result = mService.startActivityInPackage(callingUid, callingPackage, intent, null,
- null, null, 0, 0, bOptions, userId, null, task);
- if (launchStackId == DOCKED_STACK_ID) {
- setResizingDuringAnimation(task.taskId);
+ return result;
+ } finally {
+ mWindowManager.continueSurfaceLayout();
}
- return result;
}
/**
* @return a list of activities which are the top ones in each visible stack. The first
* entry will be the focused activity.
*/
- public List<IBinder> getTopVisibleActivities() {
- final ActivityDisplay display = mActivityDisplays.get(Display.DEFAULT_DISPLAY);
- if (display == null) {
- return Collections.EMPTY_LIST;
- }
- ArrayList<IBinder> topActivityTokens = new ArrayList<>();
- final ArrayList<ActivityStack> stacks = display.mStacks;
- for (int i = stacks.size() - 1; i >= 0; i--) {
- ActivityStack stack = stacks.get(i);
- if (stack.getStackVisibilityLocked(null) == ActivityStack.STACK_VISIBLE) {
- ActivityRecord top = stack.topActivity();
- if (top != null) {
- if (stack == mFocusedStack) {
- topActivityTokens.add(0, top.appToken);
- } else {
- topActivityTokens.add(top.appToken);
+ List<IBinder> getTopVisibleActivities() {
+ final ArrayList<IBinder> topActivityTokens = new ArrayList<>();
+ // Traverse all displays.
+ for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
+ final ActivityDisplay display = mActivityDisplays.valueAt(i);
+ // Traverse all stacks on a display.
+ for (int j = display.mStacks.size() - 1; j >= 0; j--) {
+ final ActivityStack stack = display.mStacks.get(j);
+ // Get top activity from a visible stack and add it to the list.
+ if (stack.shouldBeVisible(null /* starting */)
+ == ActivityStack.STACK_VISIBLE) {
+ final ActivityRecord top = stack.topActivity();
+ if (top != null) {
+ if (stack == mFocusedStack) {
+ topActivityTokens.add(0, top.appToken);
+ } else {
+ topActivityTokens.add(top.appToken);
+ }
}
}
}
}
return topActivityTokens;
}
+
+ /**
+ * Internal container to store a match qualifier alongside a WaitResult.
+ */
+ static class WaitInfo {
+ private final ComponentName mTargetComponent;
+ private final WaitResult mResult;
+
+ public WaitInfo(ComponentName targetComponent, WaitResult result) {
+ this.mTargetComponent = targetComponent;
+ this.mResult = result;
+ }
+
+ public boolean matches(ComponentName targetComponent) {
+ return mTargetComponent == null || mTargetComponent.equals(targetComponent);
+ }
+
+ public WaitResult getResult() {
+ return mResult;
+ }
+
+ public ComponentName getComponent() {
+ return mTargetComponent;
+ }
+
+ public void dump(PrintWriter pw, String prefix) {
+ pw.println(prefix + "WaitInfo:");
+ pw.println(prefix + " mTargetComponent=" + mTargetComponent);
+ pw.println(prefix + " mResult=");
+ mResult.dump(pw, prefix);
+ }
+ }
+
+ private final class SleepTokenImpl extends SleepToken {
+ private final String mTag;
+ private final long mAcquireTime;
+ private final int mDisplayId;
+
+ public SleepTokenImpl(String tag, int displayId) {
+ mTag = tag;
+ mDisplayId = displayId;
+ mAcquireTime = SystemClock.uptimeMillis();
+ }
+
+ @Override
+ public void release() {
+ synchronized (mService) {
+ removeSleepTokenLocked(this);
+ }
+ }
+
+ @Override
+ public String toString() {
+ return "{\"" + mTag + "\", display " + mDisplayId
+ + ", acquire at " + TimeUtils.formatUptime(mAcquireTime) + "}";
+ }
+ }
+
}