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// Copyright 2012 The Chromium Authors
// 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 <stdint.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 thunk::PPB_Graphics2D_API {
public:
Graphics2DResource(Connection connection,
PP_Instance instance,
const PP_Size& size,
PP_Bool is_always_opaque);
Graphics2DResource(const Graphics2DResource&) = delete;
Graphics2DResource& operator=(const Graphics2DResource&) = delete;
~Graphics2DResource() override;
// Resource overrides.
thunk::PPB_Graphics2D_API* AsPPB_Graphics2D_API() override;
// PPB_Graphics2D_API overrides.
PP_Bool Describe(PP_Size* size, PP_Bool* is_always_opaque) override;
void PaintImageData(PP_Resource image_data,
const PP_Point* top_left,
const PP_Rect* src_rect) override;
void Scroll(const PP_Rect* clip_rect, const PP_Point* amount) override;
void ReplaceContents(PP_Resource image_data) override;
PP_Bool SetScale(float scale) override;
float GetScale() override;
PP_Bool SetLayerTransform(float scale,
const PP_Point* origin,
const PP_Point* translate) override;
int32_t Flush(scoped_refptr<TrackedCallback> callback) override;
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_;
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_GRAPHICS_2D_RESOURCE_H_
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