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// 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_PROXY_GRAPHICS_2D_RESOURCE_H_
#define PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
#include "base/compiler_specific.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_proxy_export.h"
#include "ppapi/thunk/ppb_graphics_2d_api.h"
namespace ppapi {
class TrackedCallback;
namespace proxy {
class PPAPI_PROXY_EXPORT Graphics2DResource
: public PluginResource,
public NON_EXPORTED_BASE(thunk::PPB_Graphics2D_API) {
public:
Graphics2DResource(Connection connection,
PP_Instance instance,
const PP_Size& size,
PP_Bool is_always_opaque);
virtual ~Graphics2DResource();
// Resource overrides.
virtual thunk::PPB_Graphics2D_API* AsPPB_Graphics2D_API() OVERRIDE;
// PPB_Graphics2D_API overrides.
virtual PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) OVERRIDE;
virtual void PaintImageData(PP_Resource image_data,
const PP_Point* top_left,
const PP_Rect* src_rect) OVERRIDE;
virtual void Scroll(const PP_Rect* clip_rect,
const PP_Point* amount) OVERRIDE;
virtual void ReplaceContents(PP_Resource image_data) OVERRIDE;
virtual bool SetScale(float scale) OVERRIDE;
virtual float GetScale() OVERRIDE;
virtual int32_t Flush(scoped_refptr<TrackedCallback> callback,
PP_Resource* old_image_data) OVERRIDE;
virtual bool ReadImageData(PP_Resource image,
const PP_Point* top_left) OVERRIDE;
private:
void OnPluginMsgFlushACK(const ResourceMessageReplyParams& params);
const PP_Size size_;
const PP_Bool is_always_opaque_;
float scale_;
scoped_refptr<TrackedCallback> current_flush_callback_;
DISALLOW_COPY_AND_ASSIGN(Graphics2DResource);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
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