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Side by Side Diff: ppapi/proxy/graphics_2d_resource.h

Issue 11053003: Migrate Graphics2D to new design. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Created 8 years, 1 month ago
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1 // Copyright (c) 2012 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 PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
6 #define PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
7
8 #include "base/compiler_specific.h"
9 #include "ppapi/proxy/plugin_resource.h"
10 #include "ppapi/proxy/ppapi_proxy_export.h"
11 #include "ppapi/thunk/ppb_graphics_2d_api.h"
12
13 namespace ppapi {
14
15 class TrackedCallback;
16
17 namespace proxy {
18
19 class PPAPI_PROXY_EXPORT Graphics2DResource
20 : public PluginResource,
21 public NON_EXPORTED_BASE(thunk::PPB_Graphics2D_API) {
22 public:
23 Graphics2DResource(Connection connection,
24 PP_Instance instance,
25 const PP_Size& size,
26 PP_Bool is_always_opaque);
27
28 virtual ~Graphics2DResource();
29
30 // Resource overrides.
31 virtual thunk::PPB_Graphics2D_API* AsPPB_Graphics2D_API() OVERRIDE;
32
33 // PPB_Graphics2D_API overrides.
34 virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) OVERRIDE;
35 virtual void PaintImageData(PP_Resource image_data,
36 const PP_Point* top_left,
37 const PP_Rect* src_rect) OVERRIDE;
38 virtual void Scroll(const PP_Rect* clip_rect,
39 const PP_Point* amount) OVERRIDE;
40 virtual void ReplaceContents(PP_Resource image_data) OVERRIDE;
41 virtual bool SetScale(float scale) OVERRIDE;
42 virtual float GetScale() OVERRIDE;
43 virtual int32_t Flush(scoped_refptr<TrackedCallback> callback,
44 PP_Resource* old_image_data) OVERRIDE;
45 virtual bool ReadImageData(PP_Resource image,
46 const PP_Point* top_left) OVERRIDE;
47
48 private:
49 void OnPluginMsgFlushACK(const ResourceMessageReplyParams& params);
50
51 const PP_Size size_;
52 const PP_Bool is_always_opaque_;
53 float scale_;
54
55 scoped_refptr<TrackedCallback> current_flush_callback_;
56
57 DISALLOW_COPY_AND_ASSIGN(Graphics2DResource);
58 };
59
60 } // namespace proxy
61 } // namespace ppapi
62
63 #endif // PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
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