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// Copyright 2014 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 CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_
#define CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_
#include <stdint.h>
#include "base/bind.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "cc/blink/cc_blink_export.h"
#include "third_party/WebKit/public/platform/WebExternalBitmap.h"
namespace cc {
class SharedBitmap;
}
namespace cc_blink {
typedef scoped_ptr<cc::SharedBitmap>(*SharedBitmapAllocationFunction)(
const gfx::Size& size);
// Sets the function that this will use to allocate shared memory.
CC_BLINK_EXPORT void SetSharedBitmapAllocationFunction(
SharedBitmapAllocationFunction);
class WebExternalBitmapImpl : public blink::WebExternalBitmap {
public:
CC_BLINK_EXPORT explicit WebExternalBitmapImpl();
virtual ~WebExternalBitmapImpl();
// blink::WebExternalBitmap implementation.
blink::WebSize size() override;
void setSize(blink::WebSize size) override;
uint8_t* pixels() override;
cc::SharedBitmap* shared_bitmap() { return shared_bitmap_.get(); }
private:
scoped_ptr<cc::SharedBitmap> shared_bitmap_;
blink::WebSize size_;
DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl);
};
} // namespace cc_blink
#endif // CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_
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