Merge "Create ActivityDisplay if its registered in DisplayManager" into oc-dev am: e871c01bd0 (72b63514) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityStackSupervisor.java

+44 −25

Original line number	Diff line number	Diff line
		@@ -470,7 +470,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		Configuration getDisplayOverrideConfiguration(int displayId) {
		final ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		throw new IllegalArgumentException("No display found with id: " + displayId);
		}
		@@ -479,7 +479,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		void setDisplayOverrideConfiguration(Configuration overrideConfiguration, int displayId) {
		final ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		throw new IllegalArgumentException("No display found with id: " + displayId);
		}
		@@ -507,7 +507,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		if (displayId == INVALID_DISPLAY) {
		return false;
		}
		final ActivityDisplay targetDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay targetDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (targetDisplay == null) {
		throw new IllegalArgumentException("No display found with id: " + displayId);
		}
		@@ -1688,7 +1688,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		if (DEBUG_TASKS) Slog.d(TAG, "Launch on display check: displayId=" + launchDisplayId
		+ " callingPid=" + callingPid + " callingUid=" + callingUid);

		final ActivityDisplay activityDisplay = mActivityDisplays.get(launchDisplayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(launchDisplayId);
		if (activityDisplay == null) {
		Slog.w(TAG, "Launch on display check: display not found");
		return false;
		@@ -2207,7 +2207,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		* @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 = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		throw new IllegalArgumentException(
		"Display with displayId=" + displayId + " not found.");
		@@ -2258,10 +2258,9 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		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;
		}
		// 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()
		@@ -2592,7 +2591,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		ActivityStack createStackOnDisplay(int stackId, int displayId, boolean onTop) {
		final ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		return null;
		}
		@@ -2824,7 +2823,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		* @param onTop Indicates whether container should be place on top or on bottom.
		*/
		void moveStackToDisplayLocked(int stackId, int displayId, boolean onTop) {
		final ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		throw new IllegalArgumentException("moveStackToDisplayLocked: Unknown displayId="
		+ displayId);
		@@ -3931,25 +3930,44 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}

		private void handleDisplayAdded(int displayId) {
		boolean newDisplay;
		synchronized (mService) {
		newDisplay = mActivityDisplays.get(displayId) == null;
		if (newDisplay) {
		ActivityDisplay activityDisplay = new ActivityDisplay(displayId);
		getActivityDisplayOrCreateLocked(displayId);
		}
		}

		/** Check if display with specified id is added to the list. */
		boolean isDisplayAdded(int displayId) {
		return getActivityDisplayOrCreateLocked(displayId) != null;
		}

		/**
		* 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;
		}
		// 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;
		return null;
		}
		mActivityDisplays.put(displayId, activityDisplay);
		calculateDefaultMinimalSizeOfResizeableTasks(activityDisplay);
		mWindowManager.onDisplayAdded(displayId);
		}
		}
		}

		/** Check if display with specified id is added to the list. */
		boolean isDisplayAdded(int displayId) {
		return mActivityDisplays.get(displayId) != null;
		return activityDisplay;
		}

		private void calculateDefaultMinimalSizeOfResizeableTasks(ActivityDisplay display) {
		@@ -4007,6 +4025,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		info.stackId = stack.mStackId;
		info.userId = stack.mCurrentUser;
		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;
		@@ -4622,7 +4641,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		@Override
		public void addToDisplay(int displayId) {
		synchronized (mService) {
		ActivityDisplay activityDisplay = mActivityDisplays.get(displayId);
		final ActivityDisplay activityDisplay = getActivityDisplayOrCreateLocked(displayId);
		if (activityDisplay == null) {
		return;
		}