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// Copyright 2013 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_OUTPUT_COPY_OUTPUT_REQUEST_H_
#define CC_OUTPUT_COPY_OUTPUT_REQUEST_H_
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
class SkBitmap;
namespace cc {
class CC_EXPORT CopyOutputRequest {
public:
typedef base::Callback<void(scoped_ptr<SkBitmap>)> CopyAsBitmapCallback;
static scoped_ptr<CopyOutputRequest> CreateBitmapRequest(
const CopyAsBitmapCallback& bitmap_callback) {
return make_scoped_ptr(new CopyOutputRequest(bitmap_callback));
}
~CopyOutputRequest();
bool IsEmpty() const { return !HasBitmapRequest(); }
bool HasBitmapRequest() const { return !bitmap_callback_.is_null(); }
void SendEmptyResult();
void SendBitmapResult(scoped_ptr<SkBitmap> bitmap);
bool Equals(const CopyOutputRequest& other) const {
return bitmap_callback_.Equals(other.bitmap_callback_);
}
private:
explicit CopyOutputRequest(const CopyAsBitmapCallback& callback);
CopyAsBitmapCallback bitmap_callback_;
};
} // namespace cc
#endif // CC_OUTPUT_COPY_OUTPUT_REQUEST_H_
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