Establish mojo service between Canvas (blink) and SurfaceManager (browser)

third_party/WebKit/Source/platform/graphics/CanvasSurfaceLayerBridgeClientImpl.h

+// Copyright 2016 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 CanvasSurfaceLayerBridgeClientImpl_h
+#define CanvasSurfaceLayerBridgeClientImpl_h
+
+#include "platform/graphics/CanvasSurfaceLayerBridgeClient.h"
+#include "public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom-blink.h"
+#include "wtf/RefPtr.h"
+
+namespace blink {
+
+class PLATFORM_EXPORT CanvasSurfaceLayerBridgeClientImpl final : public CanvasSurfaceLayerBridgeClient {
+public:
+    explicit CanvasSurfaceLayerBridgeClientImpl();
+    ~CanvasSurfaceLayerBridgeClientImpl() override;
+
+    bool syncGetSurfaceId(cc::SurfaceId*) override;
+    void asyncRequestSurfaceCreation(const cc::SurfaceId&) override;
+    void asyncRequire(cc::SurfaceId, cc::SurfaceSequence) override;
+    void asyncSatisfy(cc::SurfaceSequence) override;
+
+private:
+    mojom::blink::OffscreenCanvasSurfacePtr m_service;
+};
+
+} // namespace blink
+
+#endif // CanvasSurfaceLayerBridgeClientImpl_h