ppapi/thunk/ppb_graphics_2d_api.h

   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
  36   // Dev interface.
  37   virtual PP_Bool SetScale(float scale) = 0;
  38   virtual float GetScale() = 0;
  39
  40   // Test only
  41   virtual bool ReadImageData(PP_Resource image, const PP_Point* top_left) = 0;
  42 };
  43
  44 }  // namespace thunk
  45 }  // namespace ppapi
  46
  47 #endif  // PPAPI_THUNK_PPB_GRAPHICS_2D_API_H_