// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PPAPI_THUNK_PPB_IMAGE_DATA_API_H_
#define PPAPI_THUNK_PPB_IMAGE_DATA_API_H_

#include "ppapi/c/pp_bool.h"
#include "ppapi/c/ppb_image_data.h"

namespace skia {
class PlatformCanvas;
}

namespace ppapi {
namespace thunk {

class PPB_ImageData_API {
 public:
  virtual ~PPB_ImageData_API() {}

  virtual PP_Bool Describe(PP_ImageDataDesc* desc) = 0;
  virtual void* Map() = 0;
  virtual void Unmap() = 0;

  // Trusted inteface.
  virtual int32_t GetSharedMemory(int* handle, uint32_t* byte_count) = 0;

  // The canvas will be NULL if the image is not mapped and under Native
  // Client (which does not have skia).
  virtual skia::PlatformCanvas* GetPlatformCanvas() = 0;
};

}  // namespace thunk
}  // namespace ppapi

#endif  // PPAPI_THUNK_PPB_IMAGE_DATA_API_H_