Merge "Use normal rotation if orientation is changed by resume-scheduled app" into rvc-qpr-dev

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

@@ -1496,6 +1496,15 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
                 // intermediate orientation change, it is more stable to freeze the display.
                 return false;
             }
+            if (r.isState(RESUMED) && !r.getRootTask().mInResumeTopActivity) {
+                // If the activity is executing or has done the lifecycle callback, use normal
+                // rotation animation so the display info can be updated immediately (see
+                // updateDisplayAndOrientation). This prevents a compatibility issue such as
+                // calling setRequestedOrientation in Activity#onCreate and then get display info.
+                // If fixed rotation is applied, the display rotation will still be the old one,
+                // unless the client side gets the rotation again after the adjustments arrive.
+                return false;
+            }
         } else if (r != topRunningActivity()) {
             // If the transition has not started yet, the activity must be the top.
             return false;

services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java

@@ -1275,6 +1275,27 @@ public class DisplayContentTests extends WindowTestsBase {
         assertTrue(displayContent.getPinnedStackController().isPipActiveOrWindowingModeChanging());
     }
 
+    @Test
+    public void testNoFixedRotationOnResumedScheduledApp() {
+        final ActivityRecord app = new ActivityTestsBase.StackBuilder(mWm.mRoot)
+                .setDisplay(mDisplayContent).build().getTopMostActivity();
+        app.setVisible(false);
+        app.setState(ActivityStack.ActivityState.RESUMED, "test");
+        mDisplayContent.prepareAppTransition(WindowManager.TRANSIT_ACTIVITY_OPEN,
+                false /* alwaysKeepCurrent */);
+        mDisplayContent.mOpeningApps.add(app);
+        final int newOrientation = getRotatedOrientation(mDisplayContent);
+        app.setRequestedOrientation(newOrientation);
+
+        // The condition should reject using fixed rotation because the resumed client in real case
+        // might get display info immediately. And the fixed rotation adjustments haven't arrived
+        // client side so the info may be inconsistent with the requested orientation.
+        verify(mDisplayContent).handleTopActivityLaunchingInDifferentOrientation(eq(app),
+                eq(true) /* checkOpening */);
+        assertFalse(app.isFixedRotationTransforming());
+        assertFalse(mDisplayContent.hasTopFixedRotationLaunchingApp());
+    }
+
     @Test
     public void testRecentsNotRotatingWithFixedRotation() {
         final DisplayRotation displayRotation = mDisplayContent.getDisplayRotation();