Move BeginFrameSubscription to WebContents

atom/browser/native_window.h

@@ -9,8 +9,6 @@
 #include <string>
 #include <vector>
 
-#include "media/base/video_frame.h"
-#include "content/public/browser/render_widget_host_view_frame_subscriber.h"
 #include "atom/browser/native_window_observer.h"
 #include "atom/browser/ui/accelerator_util.h"
 #include "base/cancelable_callback.h"
@@ -171,9 +169,6 @@ class NativeWindow : public content::WebContentsObserver,
   gfx::Size GetAspectRatioExtraSize();
   void SetAspectRatio(double aspect_ratio, const gfx::Size& extra_size);
 
-  // Subscribe to the frame updates.
-  void SetFrameSubscription(bool isOffscreen);
-
   base::WeakPtr<NativeWindow> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
@@ -228,8 +223,6 @@ class NativeWindow : public content::WebContentsObserver,
     has_dialog_attached_ = has_dialog_attached;
   }
 
-  void OnFrameReceived(bool result, scoped_refptr<media::VideoFrame> frame);
-
  protected:
   NativeWindow(brightray::InspectableWebContents* inspectable_web_contents,
                const mate::Dictionary& options);
@@ -303,36 +296,6 @@ class NativeWindow : public content::WebContentsObserver,
   DISALLOW_COPY_AND_ASSIGN(NativeWindow);
 };
 
-// This class provides a way to listen to frame renders and to use the rendered
-// frames for offscreen rendering
-class RenderSubscriber : public content::RenderWidgetHostViewFrameSubscriber {
- public:
-  RenderSubscriber(
-      gfx::Size size,
-      base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback)
-      : size_(size), callback_(callback) {}
-
-  bool ShouldCaptureFrame(const gfx::Rect& damage_rect,
-                          base::TimeTicks present_time,
-                          scoped_refptr<media::VideoFrame>* storage,
-                          DeliverFrameCallback* callback) override;
-
-  base::TimeTicks last_present_time() const { return last_present_time_; }
-
-  static void CallbackMethod(
-      base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback,
-      scoped_refptr<media::VideoFrame> frame,
-      base::TimeTicks present_time,
-      bool success) {
-    callback.Run(success, frame);
-  }
-
- private:
-  gfx::Size size_;
-  base::Callback<void(bool, scoped_refptr<media::VideoFrame>)> callback_;
-  base::TimeTicks last_present_time_;
-};
-
 // This class provides a hook to get a NativeWindow from a WebContents.
 class NativeWindowRelay :
     public content::WebContentsUserData<NativeWindowRelay> {