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1 // Copyright 2013 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. | |
4 | |
5 #ifndef WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ | |
6 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ | |
7 | |
8 #include "base/bind.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "third_party/WebKit/public/platform/WebExternalBitmap.h" | |
11 #include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.
h" | |
12 | |
13 namespace base { | |
14 class SharedMemory; | |
15 } | |
16 | |
17 namespace webkit { | |
18 | |
19 typedef scoped_ptr<base::SharedMemory> (*SharedMemoryAllocationFunction)( | |
20 size_t); | |
21 | |
22 // Sets the function that this will use to allocate shared memory. | |
23 WEBKIT_COMPOSITOR_BINDINGS_EXPORT void SetSharedMemoryAllocationFunction( | |
24 SharedMemoryAllocationFunction); | |
25 | |
26 class WebExternalBitmapImpl : public blink::WebExternalBitmap { | |
27 public: | |
28 WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebExternalBitmapImpl(); | |
29 virtual ~WebExternalBitmapImpl(); | |
30 | |
31 // blink::WebExternalBitmap implementation. | |
32 virtual blink::WebSize size() OVERRIDE; | |
33 virtual void setSize(blink::WebSize size) OVERRIDE; | |
34 virtual uint8* pixels() OVERRIDE; | |
35 | |
36 base::SharedMemory* shared_memory() { return shared_memory_.get(); } | |
37 | |
38 private: | |
39 scoped_ptr<base::SharedMemory> shared_memory_; | |
40 blink::WebSize size_; | |
41 | |
42 DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl); | |
43 }; | |
44 | |
45 } // namespace webkit | |
46 | |
47 #endif // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ | |
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