Merge "Track app visibility updates on the client" into oc-mr1-dev (0111667c) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -259,6 +259,9 @@ public final class ViewRootImpl implements ViewParent,
		// visibility to control drawing. The decor view visibility will get adjusted when the app get
		// stopped and that's when the app will stop drawing further frames.
		private boolean mForceDecorViewVisibility = false;
		// Used for tracking app visibility updates separately in case we get double change. This will
		// make sure that we always call relayout for the corresponding window.
		private boolean mAppVisibilityChanged;
		int mOrigWindowType = -1;

		/** Whether the window had focus during the most recent traversal. */
		@@ -1058,6 +1061,7 @@ public final class ViewRootImpl implements ViewParent,
		void handleAppVisibility(boolean visible) {
		if (mAppVisible != visible) {
		mAppVisible = visible;
		mAppVisibilityChanged = true;
		scheduleTraversals();
		if (!mAppVisible) {
		WindowManagerGlobal.trimForeground();
		@@ -1600,7 +1604,11 @@ public final class ViewRootImpl implements ViewParent,

		final int viewVisibility = getHostVisibility();
		final boolean viewVisibilityChanged = !mFirst
		&& (mViewVisibility != viewVisibility \|\| mNewSurfaceNeeded);
		&& (mViewVisibility != viewVisibility \|\| mNewSurfaceNeeded
		// Also check for possible double visibility update, which will make current
		// viewVisibility value equal to mViewVisibility and we may miss it.
		\|\| mAppVisibilityChanged);
		mAppVisibilityChanged = false;
		final boolean viewUserVisibilityChanged = !mFirst &&
		((mViewVisibility == View.VISIBLE) != (viewVisibility == View.VISIBLE));