| // 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 CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_ |
| #define CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_ |
| |
| #include "base/bind.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/blink/cc_blink_export.h" |
| #include "third_party/WebKit/public/platform/WebExternalBitmap.h" |
| |
| namespace base { |
| class SharedMemory; |
| } |
| |
| namespace cc_blink { |
| |
| typedef scoped_ptr<base::SharedMemory>(*SharedMemoryAllocationFunction)(size_t); |
| |
| // Sets the function that this will use to allocate shared memory. |
| CC_BLINK_EXPORT void SetSharedMemoryAllocationFunction( |
| SharedMemoryAllocationFunction); |
| |
| class WebExternalBitmapImpl : public blink::WebExternalBitmap { |
| public: |
| CC_BLINK_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 cc_blink |
| |
| #endif // CC_BLINK_WEB_EXTERNAL_BITMAP_IMPL_H_ |