1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_
6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_
9 #include "base/memory/scoped_ptr.h"
10 #include "content/common/content_export.h"
11 #include "third_party/WebKit/public/platform/WebExternalBitmap.h"
19 typedef scoped_ptr<base::SharedMemory>(*SharedMemoryAllocationFunction)(size_t);
21 // Sets the function that this will use to allocate shared memory.
22 CONTENT_EXPORT void SetSharedMemoryAllocationFunction(
23 SharedMemoryAllocationFunction);
25 class WebExternalBitmapImpl : public blink::WebExternalBitmap {
27 CONTENT_EXPORT explicit WebExternalBitmapImpl();
28 virtual ~WebExternalBitmapImpl();
30 // blink::WebExternalBitmap implementation.
31 virtual blink::WebSize size() OVERRIDE;
32 virtual void setSize(blink::WebSize size) OVERRIDE;
33 virtual uint8* pixels() OVERRIDE;
35 base::SharedMemory* shared_memory() { return shared_memory_.get(); }
38 scoped_ptr<base::SharedMemory> shared_memory_;
41 DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl);
44 } // namespace content
46 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_