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| 1 // Copyright 2015 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 SERVICES_UI_PUBLIC_CPP_WINDOW_SURFACE_H_ | |
| 6 #define SERVICES_UI_PUBLIC_CPP_WINDOW_SURFACE_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 | |
| 10 #include "base/callback.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "base/observer_list.h" | |
| 13 #include "base/threading/thread_checker.h" | |
| 14 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h" | |
| 15 #include "mojo/public/cpp/bindings/binding.h" | |
| 16 #include "mojo/public/cpp/bindings/interface_ptr_info.h" | |
| 17 #include "services/ui/public/cpp/window_surface_client.h" | |
| 18 | |
| 19 namespace ui { | |
| 20 | |
| 21 class WindowSurfaceBinding; | |
| 22 class WindowMojoCompositorFrameSinkClient; | |
| 23 class Window; | |
| 24 | |
| 25 // A WindowSurface is wrapper to simplify submitting CompositorFrames to | |
| 26 // Windows, and receiving ReturnedResources. | |
| 27 class WindowSurface : public cc::mojom::MojoCompositorFrameSinkClient { | |
| 28 public: | |
| 29 // static | |
| 30 static std::unique_ptr<WindowSurface> Create( | |
| 31 std::unique_ptr<WindowSurfaceBinding>* surface_binding); | |
| 32 | |
| 33 ~WindowSurface() override; | |
| 34 | |
| 35 // Called to indicate that the current thread has assumed control of this | |
| 36 // object. | |
| 37 void BindToThread(); | |
| 38 | |
| 39 void SubmitCompositorFrame(cc::CompositorFrame frame); | |
| 40 | |
| 41 void set_client(WindowSurfaceClient* client) { client_ = client; } | |
| 42 | |
| 43 private: | |
| 44 friend class Window; | |
| 45 | |
| 46 WindowSurface( | |
| 47 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSink> surface_info, | |
| 48 mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSinkClient> | |
| 49 client_request); | |
| 50 | |
| 51 // MojoCompositorFrameSinkClient implementation: | |
| 52 void DidReceiveCompositorFrameAck() override; | |
| 53 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; | |
| 54 | |
| 55 WindowSurfaceClient* client_; | |
| 56 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSink> surface_info_; | |
| 57 mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSinkClient> | |
| 58 client_request_; | |
| 59 cc::mojom::MojoCompositorFrameSinkPtr surface_; | |
| 60 std::unique_ptr<mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient>> | |
| 61 client_binding_; | |
| 62 std::unique_ptr<base::ThreadChecker> thread_checker_; | |
| 63 | |
| 64 DISALLOW_COPY_AND_ASSIGN(WindowSurface); | |
| 65 }; | |
| 66 | |
| 67 // A WindowSurfaceBinding is a bundle of mojo interfaces that are to be used by | |
| 68 // or implemented by the Mus window server when passed into | |
| 69 // Window::AttachSurface. WindowSurfaceBinding has no standalone functionality. | |
| 70 class WindowSurfaceBinding { | |
| 71 public: | |
| 72 ~WindowSurfaceBinding(); | |
| 73 | |
| 74 private: | |
| 75 friend class WindowSurface; | |
| 76 friend class Window; | |
| 77 | |
| 78 WindowSurfaceBinding( | |
| 79 mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSink> | |
| 80 surface_request, | |
| 81 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient> | |
| 82 surface_client); | |
| 83 | |
| 84 mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSink> surface_request_; | |
| 85 mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient> | |
| 86 surface_client_; | |
| 87 | |
| 88 DISALLOW_COPY_AND_ASSIGN(WindowSurfaceBinding); | |
| 89 }; | |
| 90 | |
| 91 } // namespace ui | |
| 92 | |
| 93 #endif // SERVICES_UI_PUBLIC_CPP_WINDOW_SURFACE_H_ | |
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Chromium Code Reviews
Issue 2429173005:
Mus+Ash: Replace (Server)WindowSurface with (Server)WindowCompositorFrameSink (Closed)
