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_THUNK_PPB_GRAPHICS_2D_API_H_ 6 #define PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "ppapi/c/pp_bool.h" 10 #include "ppapi/c/pp_completion_callback.h" 11 #include "ppapi/c/pp_point.h" 12 #include "ppapi/c/pp_rect.h" 13 #include "ppapi/c/pp_resource.h" 14 #include "ppapi/c/pp_size.h" 15 #include "ppapi/thunk/ppapi_thunk_export.h" 16 17 namespace ppapi { 18 19 class TrackedCallback; 20 21 namespace thunk { 22 23 class PPAPI_THUNK_EXPORT PPB_Graphics2D_API { 24 public: 25 virtual ~PPB_Graphics2D_API() {} 26 27 virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) = 0; 28 virtual void PaintImageData(PP_Resource image_data, 29 const PP_Point* top_left, 30 const PP_Rect* src_rect) = 0; 31 virtual void Scroll(const PP_Rect* clip_rect, 32 const PP_Point* amount) = 0; 33 virtual void ReplaceContents(PP_Resource image_data) = 0; 34 virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) = 0; 35 virtual PP_Bool SetScale(float scale) = 0; 36 virtual float GetScale() = 0; 37 38 // Test only 39 virtual bool ReadImageData(PP_Resource image, const PP_Point* top_left) = 0; 40 }; 41 42 } // namespace thunk 43 } // namespace ppapi 44 45 #endif // PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_ 46
