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Unified Diff: content/browser/renderer_host/render_widget_host_view_mac.h

Issue 12277023: Define frame subscription interface and implementation on Mac (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: git fetch Created 7 years, 10 months ago
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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);
};

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