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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SKY_VIEWER_CC_WEB_EXTERNAL_BITMAP_IMPL_H_
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#define SKY_VIEWER_CC_WEB_EXTERNAL_BITMAP_IMPL_H_
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#include "base/bind.h"
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#include "base/memory/scoped_ptr.h"
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#include "sky/viewer/cc/sky_viewer_cc_export.h"
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#include "sky/engine/public/platform/WebExternalBitmap.h"
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namespace base {
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class SharedMemory;
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}
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namespace sky_viewer_cc {
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typedef scoped_ptr<base::SharedMemory>(*SharedMemoryAllocationFunction)(size_t);
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// Sets the function that this will use to allocate shared memory.
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SKY_VIEWER_CC_EXPORT void SetSharedMemoryAllocationFunction(
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SharedMemoryAllocationFunction);
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class WebExternalBitmapImpl : public blink::WebExternalBitmap {
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public:
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SKY_VIEWER_CC_EXPORT explicit WebExternalBitmapImpl();
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virtual ~WebExternalBitmapImpl();
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// blink::WebExternalBitmap implementation.
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virtual blink::WebSize size() override;
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virtual void setSize(blink::WebSize size) override;
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virtual uint8* pixels() override;
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base::SharedMemory* shared_memory() { return shared_memory_.get(); }
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private:
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scoped_ptr<base::SharedMemory> shared_memory_;
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blink::WebSize size_;
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DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl);
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};
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} // namespace sky_viewer_cc
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#endif // SKY_VIEWER_CC_WEB_EXTERNAL_BITMAP_IMPL_H_
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