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 PP_Bool SetScale(float scale) OVERRIDE; 42 virtual float GetScale() OVERRIDE; 43 virtual void SetOffset(const PP_Point* offset) OVERRIDE; 44 virtual void SetResizeMode(PP_Graphics2D_Dev_ResizeMode resize_mode) OVERRIDE; 45 virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) OVERRIDE; 46 virtual bool ReadImageData(PP_Resource image, 47 const PP_Point* top_left) OVERRIDE; 48 49 private: 50 void OnPluginMsgFlushACK(const ResourceMessageReplyParams& params); 51 52 const PP_Size size_; 53 const PP_Bool is_always_opaque_; 54 float scale_; 55 56 scoped_refptr<TrackedCallback> current_flush_callback_; 57 58 DISALLOW_COPY_AND_ASSIGN(Graphics2DResource); 59 }; 60 61 } // namespace proxy 62 } // namespace ppapi 63 64 #endif // PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_ 65
