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// Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_IMAGE_DATA_H_
#define WEBKIT_GLUE_PLUGINS_PEPPER_IMAGE_DATA_H_
#include "base/scoped_ptr.h"
#include "third_party/ppapi/c/ppb_image_data.h"
#include "webkit/glue/plugins/pepper_plugin_delegate.h"
#include "webkit/glue/plugins/pepper_resource.h"
typedef struct _ppb_ImageData PPB_ImageData;
namespace skia {
class PlatformCanvas;
}
class SkBitmap;
namespace pepper {
class PluginInstance;
class ImageData : public Resource {
public:
explicit ImageData(PluginModule* module);
virtual ~ImageData();
// Returns a pointer to the interface implementing PPB_ImageData that is
// exposed to the plugin.
static const PPB_ImageData* GetInterface();
// Resource overrides.
ImageData* AsImageData() { return this; }
// PPB_ImageData implementation.
bool Init(PP_ImageDataFormat format,
int width,
int height);
void Describe(PP_ImageDataDesc* desc) const;
void* Map();
void Unmap();
skia::PlatformCanvas* mapped_canvas() const { return mapped_canvas_.get(); }
const SkBitmap& GetMappedBitmap() const;
private:
scoped_ptr<PluginDelegate::PlatformImage2D> platform_image_;
// When the device is mapped, this is the image. Null when umapped.
scoped_ptr<skia::PlatformCanvas> mapped_canvas_;
int width_;
int height_;
};
} // namespace pepper
#endif // WEBKIT_GLUE_PLUGINS_PEPPER_IMAGE_DATA_H_
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