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Diffstat (limited to 'chromium/content/renderer/compositor_bindings/web_external_bitmap_impl.h')
-rw-r--r-- | chromium/content/renderer/compositor_bindings/web_external_bitmap_impl.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/chromium/content/renderer/compositor_bindings/web_external_bitmap_impl.h b/chromium/content/renderer/compositor_bindings/web_external_bitmap_impl.h new file mode 100644 index 00000000000..4d7769e3e4d --- /dev/null +++ b/chromium/content/renderer/compositor_bindings/web_external_bitmap_impl.h @@ -0,0 +1,47 @@ +// Copyright 2014 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 CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ +#define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ + +#include "base/bind.h" +#include "base/memory/scoped_ptr.h" +#include "content/common/content_export.h" +#include "third_party/WebKit/public/platform/WebExternalBitmap.h" + +namespace base { +class SharedMemory; +} + +namespace content { + +typedef scoped_ptr<base::SharedMemory>(*SharedMemoryAllocationFunction)(size_t); + +// Sets the function that this will use to allocate shared memory. +CONTENT_EXPORT void SetSharedMemoryAllocationFunction( + SharedMemoryAllocationFunction); + +class WebExternalBitmapImpl : public blink::WebExternalBitmap { + public: + CONTENT_EXPORT explicit WebExternalBitmapImpl(); + virtual ~WebExternalBitmapImpl(); + + // blink::WebExternalBitmap implementation. + virtual blink::WebSize size() OVERRIDE; + virtual void setSize(blink::WebSize size) OVERRIDE; + virtual uint8* pixels() OVERRIDE; + + base::SharedMemory* shared_memory() { return shared_memory_.get(); } + + private: + scoped_ptr<base::SharedMemory> shared_memory_; + blink::WebSize size_; + + DISALLOW_COPY_AND_ASSIGN(WebExternalBitmapImpl); +}; + +} // namespace content + +#endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_BITMAP_IMPL_H_ + |