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Side by Side Diff: content/renderer/compositor_bindings/web_external_bitmap_impl.h

Issue 470983004: Move blink<->cc bindings to cc/blink (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 4 months ago
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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.
4
5 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_
6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_
7
8 #include "base/bind.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "content/common/content_export.h"
11 #include "third_party/WebKit/public/platform/WebExternalBitmap.h"
12
13 namespace base {
14 class SharedMemory;
15 }
16
17 namespace content {
18
19 typedef scoped_ptr<base::SharedMemory>(*SharedMemoryAllocationFunction)(size_t);
20
21 // Sets the function that this will use to allocate shared memory.
22 CONTENT_EXPORT void SetSharedMemoryAllocationFunction(
23 SharedMemoryAllocationFunction);
24
25 class WebExternalBitmapImpl : public blink::WebExternalBitmap {
26 public:
27 CONTENT_EXPORT explicit WebExternalBitmapImpl();
28 virtual ~WebExternalBitmapImpl();
29
30 // blink::WebExternalBitmap implementation.
31 virtual blink::WebSize size() OVERRIDE;
32 virtual void setSize(blink::WebSize size) OVERRIDE;
33 virtual uint8* pixels() OVERRIDE;
34
35 base::SharedMemory* shared_memory() { return shared_memory_.get(); }
36
37 private:
38 scoped_ptr<base::SharedMemory> shared_memory_;
39 blink::WebSize size_;
40
41 DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl);
42 };
43
44 } // namespace content
45
46 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_
47
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