1// Copyright (c) 2011 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_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_
6#define CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_
7
8#include "ui/gfx/native_widget_types.h"
9#include "ui/gfx/size.h"
10
11// Avoid having to include OpenGL headers here.
12typedef struct _CGLContextObject* CGLContextObj;
13
14namespace content {
15
16// Interface class for interacting with an accelerated plugin surface, used
17// for the Core Animation flavors of plugin drawing on the Mac.
18class WebPluginAcceleratedSurface {
19 public:
20  virtual ~WebPluginAcceleratedSurface() {}
21
22  // Sets the size of the surface.
23  virtual void SetSize(const gfx::Size& size) = 0;
24
25  // Returns the context used to draw into this surface.
26  // If initializing the surface failed, this will be NULL.
27  virtual CGLContextObj context() = 0;
28
29  // Readies the surface for drawing. Must be called before any drawing session.
30  virtual void StartDrawing() = 0;
31
32  // Ends a drawing session. Changes to the surface may not be reflected until
33  // this is called.
34  virtual void EndDrawing() = 0;
35};
36
37}  // namespace content
38
39#endif  // CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_
40