Merge "Report caption insets change when layout" into rvc-dev am: 9f804f7593

Change-Id: If0cab89959f4f24d9f8cff1f0ea9c5835c7b4540

core/java/android/view/InsetsSource.java

@@ -116,15 +116,15 @@ public class InsetsSource implements Parcelable {
         if (!ignoreVisibility && !mVisible) {
             return Insets.NONE;
         }
-        if (!getIntersection(frame, relativeFrame, mTmpFrame)) {
-            return Insets.NONE;
-        }
         // During drag-move and drag-resizing, the caption insets position may not get updated
         // before the app frame get updated. To layout the app content correctly during drag events,
         // we always return the insets with the corresponding height covering the top.
         if (getType() == ITYPE_CAPTION_BAR) {
             return Insets.of(0, frame.height(), 0, 0);
         }
+        if (!getIntersection(frame, relativeFrame, mTmpFrame)) {
+            return Insets.NONE;
+        }
 
         // TODO: Currently, non-floating IME always intersects at bottom due to issues with cutout.
         // However, we should let the policy decide from the server.

core/java/com/android/internal/policy/DecorView.java

@@ -2019,10 +2019,17 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
             if (getForeground() != null) {
                 drawableChanged();
             }
-            getWindowInsetsController().setCaptionInsetsHeight(getCaptionInsetsHeight());
         }
     }
 
+    /**
+     * An interface to be called when the caption visibility or height changed, to report the
+     * corresponding insets change to the InsetsController.
+     */
+    public void notifyCaptionHeightChanged() {
+        getWindowInsetsController().setCaptionInsetsHeight(getCaptionInsetsHeight());
+    }
+
     void setWindow(PhoneWindow phoneWindow) {
         mWindow = phoneWindow;
         Context context = getContext();
@@ -2093,7 +2100,6 @@ public class DecorView extends FrameLayout implements RootViewSurfaceTaker, Wind
             mDecorCaptionView.onConfigurationChanged(displayWindowDecor);
             enableCaption(displayWindowDecor);
         }
-        getWindowInsetsController().setCaptionInsetsHeight(getCaptionInsetsHeight());
     }
 
     void onResourcesLoaded(LayoutInflater inflater, int layoutResource) {

core/java/com/android/internal/widget/DecorCaptionView.java

@@ -30,6 +30,7 @@ import android.view.ViewOutlineProvider;
 import android.view.Window;
 
 import com.android.internal.R;
+import com.android.internal.policy.DecorView;
 import com.android.internal.policy.PhoneWindow;
 
 import java.util.ArrayList;
@@ -305,6 +306,8 @@ public class DecorCaptionView extends ViewGroup implements View.OnTouchListener,
             }
         }
 
+        ((DecorView) mOwner.getDecorView()).notifyCaptionHeightChanged();
+
         // This assumes that the caption bar is at the top.
         mOwner.notifyRestrictedCaptionAreaCallback(mMaximize.getLeft(), mMaximize.getTop(),
                 mClose.getRight(), mClose.getBottom());