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| 1 // Copyright 2016 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_BROWSER_RENDERER_HOST_OFFSCREEN_CANVAS_SURFACE_IMPL_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_OFFSCREEN_CANVAS_SURFACE_IMPL_H_ |
| 7 |
| 8 #include "cc/surfaces/surface_factory.h" |
| 9 #include "cc/surfaces/surface_factory_client.h" |
| 10 #include "cc/surfaces/surface_id.h" |
| 11 #include "cc/surfaces/surface_id_allocator.h" |
| 12 #include "mojo/public/cpp/bindings/interface_request.h" |
| 13 #include "mojo/public/cpp/bindings/string.h" |
| 14 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 15 #include "third_party/WebKit/public/platform/modules/offscreencanvas/offscreen_c
anvas_surface.mojom.h" |
| 16 |
| 17 namespace content { |
| 18 |
| 19 class OffscreenCanvasSurfaceImpl : public blink::mojom::OffscreenCanvasSurface, |
| 20 public cc::SurfaceFactoryClient { |
| 21 public: |
| 22 static void Create( |
| 23 mojo::InterfaceRequest<blink::mojom::OffscreenCanvasSurface> request); |
| 24 |
| 25 // blink::mojom::OffscreenCanvasSurface implementation. |
| 26 void GetSurfaceId(const GetSurfaceIdCallback& callback) override; |
| 27 void RequestSurfaceCreation(const cc::SurfaceId& surface_id) override; |
| 28 void Require(const cc::SurfaceId& surface_id, |
| 29 const cc::SurfaceSequence& sequence) override; |
| 30 void Satisfy(const cc::SurfaceSequence& sequence) override; |
| 31 |
| 32 // cc::SurfaceFactoryClient implementation. |
| 33 void ReturnResources(const cc::ReturnedResourceArray& resources) override; |
| 34 void WillDrawSurface(cc::SurfaceId id, const gfx::Rect& damage_rect) override; |
| 35 void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override; |
| 36 |
| 37 private: |
| 38 ~OffscreenCanvasSurfaceImpl() override; |
| 39 explicit OffscreenCanvasSurfaceImpl( |
| 40 mojo::InterfaceRequest<blink::mojom::OffscreenCanvasSurface> request); |
| 41 |
| 42 // Surface-related state |
| 43 std::unique_ptr<cc::SurfaceIdAllocator> id_allocator_; |
| 44 std::unique_ptr<cc::SurfaceFactory> surface_factory_; |
| 45 |
| 46 mojo::StrongBinding<blink::mojom::OffscreenCanvasSurface> binding_; |
| 47 |
| 48 DISALLOW_COPY_AND_ASSIGN(OffscreenCanvasSurfaceImpl); |
| 49 }; |
| 50 |
| 51 } // namespace content |
| 52 |
| 53 #endif // CONTENT_BROWSER_RENDERER_HOST_OFFSCREEN_CANVAS_SURFACE_IMPL_H_ |
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