Handle outsets when resized is called due to rotation.

Rotation might change while the wallpaper is displayed. If outsets are
present, this must trigger a resized callback and the wallpaper must
take these accounts immediately into account before requesting relayout.

Bug: 22209764

Change-Id: I97f2670f384ccac792e7c2727eb0ef017ec66188

core/java/android/service/wallpaper/WallpaperService.java

@@ -273,8 +273,8 @@ public abstract class WallpaperService extends Service {
             public void resized(Rect frame, Rect overscanInsets, Rect contentInsets,
                     Rect visibleInsets, Rect stableInsets, Rect outsets, boolean reportDraw,
                     Configuration newConfig) {
-                Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED,
-                        reportDraw ? 1 : 0);
+                Message msg = mCaller.obtainMessageIO(MSG_WINDOW_RESIZED,
+                        reportDraw ? 1 : 0, outsets);
                 mCaller.sendMessage(msg);
             }
 
@@ -1194,6 +1194,7 @@ public abstract class WallpaperService extends Service {
                 } break;
                 case MSG_WINDOW_RESIZED: {
                     final boolean reportDraw = message.arg1 != 0;
+                    mEngine.mOutsets.set((Rect) message.obj);
                     mEngine.updateSurface(true, false, reportDraw);
                     mEngine.doOffsetsChanged(true);
                 } break;

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -9442,6 +9442,7 @@ public class WindowManagerService extends IWindowManager.Stub
             if (w.mContentInsetsChanged
                     || w.mVisibleInsetsChanged
                     || winAnimator.mSurfaceResized
+                    || w.mOutsetsChanged
                     || configChanged) {
                 if (DEBUG_RESIZE || DEBUG_ORIENTATION) {
                     Slog.v(TAG, "Resize reasons for w=" + w + ": "
@@ -9451,6 +9452,8 @@ public class WindowManagerService extends IWindowManager.Stub
                             + " " + w.mVisibleInsets.toShortString()
                             + " stableInsetsChanged=" + w.mStableInsetsChanged
                             + " " + w.mStableInsets.toShortString()
+                            + " outsetsChanged=" + w.mOutsetsChanged
+                            + " " + w.mOutsets.toShortString()
                             + " surfaceResized=" + winAnimator.mSurfaceResized
                             + " configChanged=" + configChanged);
                 }