Index: content/browser/renderer_host/render_widget_host_view_mac.h |
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h |
index e855407a7eb0596e24f979d1d489777cce69b062..a79458cf68d3c983eea81e5fa92003e60442e7d4 100644 |
--- a/content/browser/renderer_host/render_widget_host_view_mac.h |
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h |
@@ -274,6 +274,10 @@ class RenderWidgetHostViewMac : public RenderWidgetHostViewBase, |
const scoped_refptr<media::VideoFrame>& target, |
const base::Callback<void(bool)>& callback) OVERRIDE; |
virtual bool CanCopyToVideoFrame() const OVERRIDE; |
+ virtual bool CanSubscribeFrame() const OVERRIDE; |
+ virtual void BeginFrameSubscription( |
+ RenderWidgetHostViewFrameSubscriber* subscriber) OVERRIDE; |
+ virtual void EndFrameSubscription() OVERRIDE; |
virtual void OnAcceleratedCompositingStateChange() OVERRIDE; |
virtual void OnAccessibilityNotifications( |
const std::vector<AccessibilityHostMsg_NotificationParams>& params |
@@ -425,6 +429,10 @@ class RenderWidgetHostViewMac : public RenderWidgetHostViewBase, |
return fullscreen_parent_host_view_; |
} |
+ RenderWidgetHostViewFrameSubscriber* frame_subscriber() const { |
+ return frame_subscriber_.get(); |
+ } |
+ |
private: |
friend class RenderWidgetHostView; |
friend class RenderWidgetHostViewMacTest; |
@@ -509,6 +517,9 @@ class RenderWidgetHostViewMac : public RenderWidgetHostViewBase, |
// The current caret bounds. |
gfx::Rect caret_rect_; |
+ // Subscriber that listens to frame presentation events. |
+ scoped_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_; |
+ |
DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac); |
}; |