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.MANAGE_ACTIVITY_STACKS;
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.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.Intent.FLAG_ACTIVITY_MULTIPLE_TASK;
-import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+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 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_CONTAINERS;
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_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_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_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 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.AppOpsManager;
-import android.app.IActivityContainerCallback;
import android.app.ProfilerInfo;
import android.app.ResultInfo;
import android.app.StatusBarManager;
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.DisplayManagerInternal;
-import android.hardware.display.VirtualDisplay;
-import android.hardware.input.InputManager;
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.Slog;
import android.util.SparseArray;
import android.util.SparseIntArray;
+import android.util.TimeUtils;
import android.view.Display;
-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 java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Iterator;
import java.util.List;
import java.util.Set;
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_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;
* 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 */
- 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 */
final ActivityMetricsLogger mActivityMetricsLogger;
+ private final ArrayList<ActivityRecord> mTmpActivityList = new ArrayList<>();
+
@Override
protected int getChildCount() {
return mActivityDisplays.size();
}
/** Check if placing task or activity on specified display is allowed. */
- boolean canPlaceEntityOnDisplay(int displayId, boolean resizeable) {
- return displayId == DEFAULT_DISPLAY || (mService.mSupportsMultiDisplay
- && (resizeable || displayConfigMatchesGlobal(displayId)));
+ 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;
}
/**
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, Looper looper) {
mService = service;
mHandler = new ActivityStackSupervisorHandler(looper);
- mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext);
+ mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext, looper);
mKeyguardController = new KeyguardController(service, this);
}
* 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);
}
}
boolean isFocusedStack(ActivityStack stack) {
- if (stack == null) {
- return false;
- }
-
- final ActivityRecord parent = stack.mActivityContainer.mParentActivity;
- if (parent != null) {
- stack = parent.getStack();
- }
- return stack == mFocusedStack;
+ return stack != null && stack == mFocusedStack;
}
/** The top most stack on its display. */
boolean isFrontStackOnDisplay(ActivityStack stack) {
- return isFrontOfStackList(stack, stack.mActivityContainer.mActivityDisplay.mStacks);
+ return isFrontOfStackList(stack, stack.getDisplay().mStacks);
}
private boolean isFrontOfStackList(ActivityStack stack, List<ActivityStack> stackList) {
- if (stack == null) {
- return false;
- }
-
- final ActivityRecord parent = stack.mActivityContainer.mParentActivity;
- if (parent != null) {
- stack = parent.getStack();
- }
return stack == stackList.get((stackList.size() - 1));
}
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;
}
}
return pausing;
}
- void pauseChildStacks(ActivityRecord parent, boolean userLeaving, boolean uiSleeping,
- ActivityRecord resuming, boolean dontWait) {
- // TODO: Put all stacks in supervisor and iterate through them instead.
- 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);
- }
- }
- }
- }
-
void cancelInitializingActivities() {
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
return false;
}
- r.startFreezingScreenLocked(app, 0);
- 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);
- }
+ final TaskRecord task = r.getTask();
+ final ActivityStack stack = task.getStack();
- // schedule launch ticks to collect information about slow apps.
- r.startLaunchTickingLocked();
+ beginDeferResume();
- // 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);
- }
+ try {
+ r.startFreezingScreenLocked(app, 0);
- if (mKeyguardController.isKeyguardLocked()) {
- r.notifyUnknownVisibilityLaunched();
- }
- 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);
- }
+ // schedule launch ticks to collect information about slow apps.
+ r.startLaunchTickingLocked();
- r.app = app;
- app.waitingToKill = null;
- r.launchCount++;
- r.lastLaunchTime = SystemClock.uptimeMillis();
+ r.app = app;
- if (DEBUG_ALL) Slog.v(TAG, "Launching: " + r);
+ if (mKeyguardController.isKeyguardLocked()) {
+ r.notifyUnknownVisibilityLaunched();
+ }
- int idx = app.activities.indexOf(r);
- if (idx < 0) {
- app.activities.add(r);
- }
- mService.updateLruProcessLocked(app, true, null);
- mService.updateOomAdjLocked();
+ // 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);
+ }
- final TaskRecord task = r.getTask();
- if (task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE ||
- task.mLockTaskAuth == LOCK_TASK_AUTH_LAUNCHABLE_PRIV) {
- setLockTaskModeLocked(task, LOCK_TASK_MODE_LOCKED, "mLockTaskAuth==LAUNCHABLE", false);
- }
+ 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);
+ }
- final ActivityStack stack = task.getStack();
- 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;
- 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;
+ 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);
+ }
+
+ app.waitingToKill = null;
+ r.launchCount++;
+ r.lastLaunchTime = SystemClock.uptimeMillis();
+
+ 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,
- mService.mStreamingOutput);
+ profilerInfo = new ProfilerInfo(profilerInfoSvc);
+ }
}
}
- }
- app.hasShownUi = true;
- app.pendingUiClean = true;
- 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);
-
- 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);
+ app.hasShownUi = true;
+ app.pendingUiClean = true;
+ 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.
- r.launchFailed = true;
- 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?
if (options.getLaunchTaskId() != INVALID_STACK_ID) {
final int startInTaskPerm = mService.checkPermission(START_TASKS_FROM_RECENTS,
callingPid, callingUid);
- if (startInTaskPerm != PERMISSION_GRANTED) {
+ if (startInTaskPerm == PERMISSION_DENIED) {
final String msg = "Permission Denial: starting " + intent.toString()
+ " from " + callerApp + " (pid=" + callingPid
+ ", uid=" + callingUid + ") with launchTaskId="
// 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)) {
+ if (launchDisplayId != INVALID_DISPLAY && !isCallerAllowedToLaunchOnDisplay(callingPid,
+ callingUid, launchDisplayId, aInfo)) {
final String msg = "Permission Denial: starting " + intent.toString()
+ " from " + callerApp + " (pid=" + callingPid
+ ", uid=" + callingUid + ") with launchDisplayId="
}
/** Check if caller is allowed to launch activities on specified display. */
- boolean isCallerAllowedToLaunchOnDisplay(int callingPid, int callingUid, int launchDisplayId) {
+ 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 can manage activity stacks.
+ // 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) {
return true;
}
- if (activityDisplay.mDisplay.getType() == TYPE_VIRTUAL
- && activityDisplay.mDisplay.getOwnerUid() != SYSTEM_UID) {
+ // 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 (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
- + " disallow launch on virtual display for not-embedded activity");
- return false;
+ 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()) {
}
// Check if the caller is the owner of the display.
- if (activityDisplay.mDisplay.getOwnerUid() == callingUid) {
+ if (displayOwnerUid == callingUid) {
if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ " allow launch for owner of the display");
return true;
}
- // Check if caller is present on display
- if (activityDisplay.isUidPresent(callingUid)) {
+ if (uidPresentOnDisplay) {
if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check:"
+ " allow launch for caller present on the display");
return true;
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;
}
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);
// Kick off any lingering app transitions form the MoveTaskToFront operation.
mFocusedStack.executeAppTransition(targetOptions);
}
+
return false;
}
protected <T extends ActivityStack> T getStack(int stackId, boolean createStaticStackIfNeeded,
boolean createOnTop) {
- final ActivityContainer activityContainer = mActivityContainers.get(stackId);
- if (activityContainer != null) {
- return (T) activityContainer.mStack;
+ final ActivityStack stack = mStacks.get(stackId);
+ if (stack != null) {
+ return (T) stack;
}
if (!createStaticStackIfNeeded || !StackId.isStaticStack(stackId)) {
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 deleteActivityContainerRecord(int stackId) {
- if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS,
- "deleteActivityContainerRecord: callers=" + Debug.getCallers(4));
- mActivityContainers.remove(stackId);
- }
-
void resizeStackLocked(int stackId, Rect bounds, Rect tempTaskBounds, Rect tempTaskInsetBounds,
boolean preserveWindows, boolean allowResizeInDockedMode, boolean deferResume) {
if (stackId == DOCKED_STACK_ID) {
if (activityDisplay == null) {
return null;
}
+ return createStack(stackId, activityDisplay, onTop);
- final ActivityContainer activityContainer =
- new ActivityContainer(stackId, activityDisplay, onTop);
- return activityContainer.mStack;
}
+ 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);
+ }
+ }
void removeStackInSurfaceTransaction(int stackId) {
final ActivityStack stack = getStack(stackId);
throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown displayId="
+ displayId);
}
- final ActivityContainer activityContainer = mActivityContainers.get(stackId);
- if (activityContainer != null) {
- if (activityContainer.isAttachedLocked()) {
- if (activityContainer.getDisplayId() == displayId) {
- throw new IllegalArgumentException("Trying to move stackId=" + stackId
- + " to its current displayId=" + displayId);
- }
-
- activityContainer.moveToDisplayLocked(activityDisplay, onTop);
- } else {
- throw new IllegalStateException("moveStackToDisplayLocked: Stack with stackId="
- + stackId + " is not attached to any display.");
- }
- } else {
+ final ActivityStack stack = mStacks.get(stackId);
+ if (stack == null) {
throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown stackId="
+ stackId);
}
+
+ final ActivityDisplay currentDisplay = stack.getDisplay();
+ if (currentDisplay == null) {
+ throw new IllegalStateException("moveStackToDisplayLocked: Stack with stack=" + stack
+ + " is not attached to any display.");
+ }
+
+ if (currentDisplay.mDisplayId == displayId) {
+ throw new IllegalArgumentException("Trying to move stack=" + stack
+ + " to its current displayId=" + displayId);
+ }
+
+ stack.reparent(activityDisplay, onTop);
// TODO(multi-display): resize stacks properly if moved from split-screen.
}
// 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.
- // TODO: Check ActivityView after fixing b/35349678.
if (StackId.isDynamicStack(stackId) && !mService.mSupportsMultiDisplay) {
throw new IllegalArgumentException("Device doesn't support multi-display, can not"
+ " reparent task=" + task + " to stackId=" + stackId);
try {
final TaskRecord task = r.getTask();
-
- if (r == task.getStack().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);
- }
-
// 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.
// 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.supportsPictureInPictureWhilePausing)) {
+ && (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);
// Reset the state that indicates it can enter PiP while pausing after we've moved it
// to the pinned stack
- r.supportsPictureInPictureWhilePausing = false;
+ r.supportsEnterPipOnTaskSwitch = false;
} finally {
mWindowManager.continueSurfaceLayout();
}
ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);
resumeFocusedStackTopActivityLocked();
- mService.mTaskChangeNotificationController.notifyActivityPinned(r.packageName,
+ mService.mTaskChangeNotificationController.notifyActivityPinned(r.packageName, r.userId,
r.getTask().taskId);
}
+ stack);
continue;
}
- if (!stack.mActivityContainer.isEligibleForNewTasks()) {
- if (DEBUG_TASKS) Slog.d(TAG_TASKS,
- "Skipping stack: (new task not allowed) " + stack);
- continue;
- }
stack.findTaskLocked(r, mTmpFindTaskResult);
// 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
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;
}
// Send launch end powerhint before going sleep
mService.mActivityStarter.sendPowerHintForLaunchEndIfNeeded();
- 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();
- }
- }
-
removeSleepTimeouts();
if (mGoingToSleep.isHeld()) {
}
}
+ // 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) {
+ // 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.getStack();
- 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.
private void handleLaunchTaskBehindCompleteLocked(ActivityRecord r) {
final TaskRecord task = r.getTask();
s.setVisibility(false);
}
}
- if ((!waitingVisible || mService.isSleepingOrShuttingDownLocked()) && remove) {
- 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 (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<>();
+ 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) {
stackHeader.append("\n");
stackHeader.append(" mFullscreen=" + stack.mFullscreen);
stackHeader.append("\n");
+ stackHeader.append(" isSleeping=" + stack.shouldSleepActivities());
+ stackHeader.append("\n");
stackHeader.append(" mBounds=" + stack.mBounds);
final boolean printedStackHeader = stack.dumpActivitiesLocked(fd, pw, dumpAll,
" 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, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll,
- false, dumpPackage, true, " Activities waiting to sleep:", null);
return printed;
}
}
void removeSleepTimeouts() {
- mSleepTimeout = false;
mHandler.removeMessages(SLEEP_TIMEOUT_MSG);
}
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.
moveTasksToFullscreenStackLocked(stack.getStackId(), true /* onTop */);
}
}
+
+ releaseSleepTokens(activityDisplay);
+
mActivityDisplays.remove(displayId);
mWindowManager.onDisplayRemoved(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);
}
}
+ 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 int displayId = stack.mDisplayId;
final ActivityDisplay display = mActivityDisplays.get(displayId);
void activityRelaunchedLocked(IBinder token) {
mWindowManager.notifyAppRelaunchingFinished(token);
- if (mService.isSleepingOrShuttingDownLocked()) {
- final ActivityRecord r = ActivityRecord.isInStackLocked(token);
- if (r != null) {
+ final ActivityRecord r = ActivityRecord.isInStackLocked(token);
+ if (r != null) {
+ if (r.getStack().shouldSleepOrShutDownActivities()) {
r.setSleeping(true, true);
}
}
return;
}
- scheduleUpdatePictureInPictureModeIfNeeded(task, stack.mBounds, false /* immediate */);
+ scheduleUpdatePictureInPictureModeIfNeeded(task, stack.mBounds);
}
- void scheduleUpdatePictureInPictureModeIfNeeded(TaskRecord task, Rect targetStackBounds,
- boolean immediate) {
-
- if (immediate) {
- 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);
- }
- }
- } else {
- 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);
- }
+ 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;
+ }
+ mPipModeChangedTargetStackBounds = targetStackBounds;
+
+ if (!mHandler.hasMessages(REPORT_PIP_MODE_CHANGED_MSG)) {
+ mHandler.sendEmptyMessage(REPORT_PIP_MODE_CHANGED_MSG);
+ }
+ }
- 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);
}
}
}
mIsDockMinimized = minimized;
}
+ 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 {
public ActivityStackSupervisorHandler(Looper looper) {
synchronized (mService) {
for (int i = mPipModeChangedActivities.size() - 1; i >= 0; i--) {
final ActivityRecord r = mPipModeChangedActivities.remove(i);
- r.updatePictureInPictureMode(mPipModeChangedTargetStackBounds);
+ 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,
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(null /* callback */);
- 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;
- 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, ActivityDisplay activityDisplay, boolean onTop) {
- synchronized (mService) {
- mStackId = stackId;
- mActivityDisplay = activityDisplay;
- mIdString = "ActivtyContainer{" + mStackId + "}";
-
- createStack(stackId, onTop);
- if (DEBUG_STACK) Slog.d(TAG_STACK, "Creating " + this);
- }
- }
-
- protected void createStack(int stackId, boolean onTop) {
- switch (stackId) {
- case PINNED_STACK_ID:
- new PinnedActivityStack(this, mRecentTasks, onTop);
- break;
- default:
- new ActivityStack(this, mRecentTasks, onTop);
- break;
- }
- }
-
- /**
- * Adds the stack to specified display. Also calls WindowManager to do the same from
- * {@link ActivityStack#reparent(ActivityDisplay, boolean)}.
- * @param activityDisplay The display to add the stack to.
- */
- void addToDisplayLocked(ActivityDisplay activityDisplay) {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "addToDisplayLocked: " + this
- + " to display=" + activityDisplay);
- if (mActivityDisplay != null) {
- throw new IllegalStateException("ActivityContainer is already attached, " +
- "displayId=" + mActivityDisplay.mDisplayId);
- }
- mActivityDisplay = activityDisplay;
- mStack.reparent(activityDisplay, true /* onTop */);
- }
-
- @Override
- public void addToDisplay(int displayId) {
- synchronized (mService) {
- final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
- if (activityDisplay == null) {
- return;
- }
- addToDisplayLocked(activityDisplay);
- }
- }
-
- @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);
- }
- }
- }
-
- /**
- * Remove the stack completely. Must be called only when there are no tasks left in it,
- * as this method does not finish running activities.
- */
- void removeLocked() {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "removeLocked: " + this + " from display="
- + mActivityDisplay + " Callers=" + Debug.getCallers(2));
- if (mActivityDisplay != null) {
- removeFromDisplayLocked();
- }
- mStack.remove();
- }
-
- /**
- * Remove the stack from its current {@link ActivityDisplay}, so it can be either destroyed
- * completely or re-parented.
- */
- private void removeFromDisplayLocked() {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "removeFromDisplayLocked: " + this
- + " current displayId=" + mActivityDisplay.mDisplayId);
-
- mActivityDisplay.detachStack(mStack);
- mActivityDisplay = null;
- }
-
- /**
- * Move the stack to specified display.
- * @param activityDisplay Target display to move the stack to.
- * @param onTop Indicates whether container should be place on top or on bottom.
- */
- void moveToDisplayLocked(ActivityDisplay activityDisplay, boolean onTop) {
- if (DEBUG_STACK) Slog.d(TAG_STACK, "moveToDisplayLocked: " + this + " from display="
- + mActivityDisplay + " to display=" + activityDisplay
- + " Callers=" + Debug.getCallers(2));
-
- removeFromDisplayLocked();
-
- mActivityDisplay = activityDisplay;
- mStack.reparent(activityDisplay, onTop);
- }
-
- @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, 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() {
- removeLocked();
- 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(), parent.getStack().mActivityContainer.mActivityDisplay,
- true /* onTop */);
- 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);
- addToDisplayLocked(virtualActivityDisplay);
- }
-
- 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, null, 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 extends ConfigurationContainer {
* 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
if (DEBUG_STACK) Slog.v(TAG_STACK, "attachStack: attaching " + stack
+ " to displayId=" + mDisplayId + " position=" + position);
mStacks.add(position, stack);
+ mService.updateSleepIfNeededLocked();
}
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
boolean shouldDestroyContentOnRemove() {
return mDisplay.getRemoveMode() == REMOVE_MODE_DESTROY_CONTENT;
}
- }
-
- class VirtualActivityDisplay extends ActivityDisplay {
- VirtualDisplay mVirtualDisplay;
- VirtualActivityDisplay(int width, int height, int density) {
- DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance();
- mVirtualDisplay = dm.createVirtualDisplay(mService.mContext, null /* projection */,
- VIRTUAL_DISPLAY_BASE_NAME, width, height, density, null /* surface */,
- DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC |
- DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY, null /* callback */,
- null /* handler */, null /* uniqueId */);
-
- init(mVirtualDisplay.getDisplay());
-
- mWindowManager.onDisplayAdded(mDisplayId);
+ boolean shouldSleep() {
+ return (mStacks.isEmpty() || !mAllSleepTokens.isEmpty())
+ && (mService.mRunningVoice == null);
}
- void setSurface(Surface surface) {
- if (mVirtualDisplay != null) {
- mVirtualDisplay.setSurface(surface);
- }
+ boolean isSleeping() {
+ return mSleeping;
}
- @Override
- void detachStack(ActivityStack stack) {
- super.detachStack(stack);
- if (mVirtualDisplay != null) {
- mVirtualDisplay.release();
- mVirtualDisplay = null;
- }
- }
-
- @Override
- public String toString() {
- return "VirtualActivityDisplay={" + mDisplayId + "}";
+ void setIsSleeping(boolean asleep) {
+ mSleeping = asleep;
}
}
// Work Challenge is present) let startActivityInPackage handle the intercepting.
if (!mService.mUserController.shouldConfirmCredentials(task.userId)
&& task.getRootActivity() != null) {
- mService.mActivityStarter.sendPowerHintForLaunchStartIfNeeded(true /* forceSend */);
+ 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,
- task.getTopActivity());
+ try {
+ mService.moveTaskToFrontLocked(task.taskId, 0, bOptions,
+ true /* fromRecents */);
+ } finally {
+ mActivityMetricsLogger.notifyActivityLaunched(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
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, "startActivityFromRecents");
+ null, null, 0, 0, bOptions, userId, task, "startActivityFromRecents");
if (launchStackId == DOCKED_STACK_ID) {
setResizingDuringAnimation(task);
}
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) + "}";
+ }
+ }
+
}
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