Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / ui / base / android / window_android_observer.h

diff --git a/src/ui/base/android/window_android_observer.h b/src/ui/base/android/window_android_observer.h
index 69e4799..0d0062c 100644 (file)
--- a/src/ui/base/android/window_android_observer.h
+++ b/src/ui/base/android/window_android_observer.h
@@ -15,6 +15,8 @@ class UI_BASE_EXPORT WindowAndroidObserver {
   virtual void OnAttachCompositor() = 0;
   virtual void OnDetachCompositor() = 0;
   virtual void OnWillDestroyWindow() = 0;
+  virtual void OnVSync(base::TimeTicks frame_time,
+                       base::TimeDelta vsync_period) = 0;
 
  protected:
   virtual ~WindowAndroidObserver() {}