| // 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 CanvasSurfaceLayerBridgeClient_h |
| #define CanvasSurfaceLayerBridgeClient_h |
| |
| #include "cc/surfaces/surface_id.h" |
| #include "cc/surfaces/surface_sequence.h" |
| #include "platform/PlatformExport.h" |
| |
| namespace blink { |
| |
| // This class is an interface for all mojo calls from CanvasSurfaceLayerBridge |
| // to OffscreenCanvasSurfaceService. |
| class PLATFORM_EXPORT CanvasSurfaceLayerBridgeClient { |
| public: |
| virtual ~CanvasSurfaceLayerBridgeClient() {}; |
| |
| // Calls that help initial creation of SurfaceLayer. |
| virtual bool syncGetSurfaceId(cc::SurfaceId*) = 0; |
| virtual void asyncRequestSurfaceCreation(const cc::SurfaceId&) = 0; |
| |
| // Calls that ensure correct destruction order of surface. |
| virtual void asyncRequire(cc::SurfaceId, cc::SurfaceSequence) = 0; |
| virtual void asyncSatisfy(cc::SurfaceSequence) = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CanvasSurfaceLayerBridgeClient_h |
