Bug 795833 - Add a RequestRepaint method to nsIWidgetListener and use it in the android widget instead of invalidating the view. r=roc

view/src/nsView.cpp

@@ -1073,6 +1073,15 @@ nsView::DidPaintWindow()
   vm->DidPaintWindow();
 }
 
+void
+nsView::RequestRepaint()
+{
+  nsIPresShell* presShell = mViewManager->GetPresShell();
+  if (presShell) {
+    presShell->ScheduleViewManagerFlush();
+  }
+}
+
 nsEventStatus
 nsView::HandleEvent(nsGUIEvent* aEvent, bool aUseAttachedEvents)
 {

view/src/nsView.h

@@ -170,6 +170,7 @@ public:
   void WillPaintWindow(nsIWidget* aWidget, bool aWillSendDidPaint);
   bool PaintWindow(nsIWidget* aWidget, nsIntRegion aRegion, uint32_t aFlags);
   void DidPaintWindow();
+  void RequestRepaint() MOZ_OVERRIDE;
   nsEventStatus HandleEvent(nsGUIEvent* aEvent, bool aUseAttachedEvents);
 
   virtual ~nsView();

widget/android/nsWindow.cpp

@@ -272,10 +272,7 @@ void
 nsWindow::RedrawAll()
 {
     if (mFocus && mFocus->mWidgetListener) {
-        nsIView* view = mFocus->mWidgetListener->GetView();
-        if (view && view->GetViewManager()) {
-            view->GetViewManager()->InvalidateView(view);
-        }
+        mFocus->mWidgetListener->RequestRepaint();
     }
 }
 

widget/nsIWidgetListener.h

@@ -133,6 +133,11 @@ public:
    */
   virtual void DidPaintWindow() { }
 
+  /**
+   * Request that layout schedules a repaint on the next refresh driver tick.
+   */
+  virtual void RequestRepaint() { }
+
   /**
    * Handle an event.
    */