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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
| 5 #ifndef PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_ |
| 6 #define PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_ |
| 7 |
5 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
6 #include "ppapi/c/pp_bool.h" | 9 #include "ppapi/c/pp_bool.h" |
7 #include "ppapi/c/pp_completion_callback.h" | 10 #include "ppapi/c/pp_completion_callback.h" |
8 #include "ppapi/c/pp_point.h" | 11 #include "ppapi/c/pp_point.h" |
9 #include "ppapi/c/pp_rect.h" | 12 #include "ppapi/c/pp_rect.h" |
10 #include "ppapi/c/pp_resource.h" | 13 #include "ppapi/c/pp_resource.h" |
11 #include "ppapi/c/pp_size.h" | 14 #include "ppapi/c/pp_size.h" |
| 15 #include "ppapi/thunk/ppapi_thunk_export.h" |
12 | 16 |
13 namespace ppapi { | 17 namespace ppapi { |
14 | 18 |
15 class TrackedCallback; | 19 class TrackedCallback; |
16 | 20 |
17 namespace thunk { | 21 namespace thunk { |
18 | 22 |
19 class PPB_Graphics2D_API { | 23 class PPAPI_THUNK_EXPORT PPB_Graphics2D_API { |
20 public: | 24 public: |
21 virtual ~PPB_Graphics2D_API() {} | 25 virtual ~PPB_Graphics2D_API() {} |
22 | 26 |
23 virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) = 0; | 27 virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) = 0; |
24 virtual void PaintImageData(PP_Resource image_data, | 28 virtual void PaintImageData(PP_Resource image_data, |
25 const PP_Point* top_left, | 29 const PP_Point* top_left, |
26 const PP_Rect* src_rect) = 0; | 30 const PP_Rect* src_rect) = 0; |
27 virtual void Scroll(const PP_Rect* clip_rect, | 31 virtual void Scroll(const PP_Rect* clip_rect, |
28 const PP_Point* amount) = 0; | 32 const PP_Point* amount) = 0; |
29 virtual void ReplaceContents(PP_Resource image_data) = 0; | 33 virtual void ReplaceContents(PP_Resource image_data) = 0; |
30 virtual bool SetScale(float scale) = 0; | 34 virtual bool SetScale(float scale) = 0; |
31 virtual float GetScale() = 0; | 35 virtual float GetScale() = 0; |
32 | 36 |
33 // When |old_image_data| is non-null and the flush is executing a replace | 37 // When |old_image_data| is non-null and the flush is executing a replace |
34 // contents (which leaves the "old" ImageData unowned), the resource ID of | 38 // contents (which leaves the "old" ImageData unowned), the resource ID of |
35 // the old image data will be placed into |*old_image_data| synchronously | 39 // the old image data will be placed into |*old_image_data| synchronously |
36 // (not when the flush callback completes). | 40 // (not when the flush callback completes). |
37 // | 41 // |
38 // When this happens, a reference to this resource will be transferred to the | 42 // When this happens, a reference to this resource will be transferred to the |
39 // caller. If there is no replace contents operation, old_image_data will be | 43 // caller. If there is no replace contents operation, old_image_data will be |
40 // ignored. If |*old_image_data| is null, then the old image data will be | 44 // ignored. If |*old_image_data| is null, then the old image data will be |
41 // destroyed if there was one. | 45 // destroyed if there was one. |
42 virtual int32_t Flush(scoped_refptr<TrackedCallback> callback, | 46 virtual int32_t Flush(scoped_refptr<TrackedCallback> callback, |
43 PP_Resource* old_image_data) = 0; | 47 PP_Resource* old_image_data) = 0; |
| 48 |
| 49 // Test only |
| 50 virtual bool ReadImageData(PP_Resource image, const PP_Point* top_left) = 0; |
44 }; | 51 }; |
45 | 52 |
46 } // namespace thunk | 53 } // namespace thunk |
47 } // namespace ppapi | 54 } // namespace ppapi |
| 55 |
| 56 #endif // PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_ |
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