compositor_client.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
6#define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
7
8#include "content/common/content_export.h"
9
10namespace content {
11
12class CONTENT_EXPORT CompositorClient {
13 public:
14  // Gives the client a chance for layout changes before compositing.
15  virtual void Layout() {}
16
17  // The compositor has completed swapping a frame.
18  virtual void OnSwapBuffersCompleted(int pending_swap_buffers) {}
19
20  // Tells the client that GL resources were lost and need to be reinitialized.
21  virtual void DidLoseResources() {}
22
23 protected:
24  CompositorClient() {}
25  virtual ~CompositorClient() {}
26
27 private:
28  DISALLOW_COPY_AND_ASSIGN(CompositorClient);
29};
30
31}  // namespace content
32
33#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
34