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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 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_p
rovider_impl.h" | |
6 | |
7 #include "base/memory/ptr_util.h" | |
8 #include "content/browser/compositor/surface_utils.h" | |
9 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
" | |
10 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_m
anager.h" | |
11 #include "mojo/public/cpp/bindings/strong_binding.h" | |
12 | |
13 namespace content { | |
14 | |
15 OffscreenCanvasCompositorFrameSinkProviderImpl:: | |
16 OffscreenCanvasCompositorFrameSinkProviderImpl() {} | |
17 | |
18 OffscreenCanvasCompositorFrameSinkProviderImpl:: | |
19 ~OffscreenCanvasCompositorFrameSinkProviderImpl() {} | |
20 | |
21 void OffscreenCanvasCompositorFrameSinkProviderImpl::Add( | |
22 blink::mojom::OffscreenCanvasCompositorFrameSinkProviderRequest request) { | |
23 bindings_.AddBinding(this, std::move(request)); | |
24 } | |
25 | |
26 void OffscreenCanvasCompositorFrameSinkProviderImpl::CreateCompositorFrameSink( | |
27 const cc::FrameSinkId& frame_sink_id, | |
28 cc::mojom::MojoCompositorFrameSinkClientPtr client, | |
29 cc::mojom::MojoCompositorFrameSinkRequest request) { | |
30 compositor_frame_sinks_[frame_sink_id] = | |
31 base::MakeUnique<OffscreenCanvasCompositorFrameSink>( | |
32 this, frame_sink_id, std::move(request), std::move(client)); | |
33 | |
34 OffscreenCanvasCompositorFrameSinkManager::GetInstance() | |
35 ->RegisterFrameSinkToParent(frame_sink_id); | |
36 } | |
37 | |
38 cc::SurfaceManager* | |
39 OffscreenCanvasCompositorFrameSinkProviderImpl::GetSurfaceManager() { | |
40 return content::GetSurfaceManager(); | |
41 } | |
42 | |
43 void OffscreenCanvasCompositorFrameSinkProviderImpl:: | |
44 OnCompositorFrameSinkClientConnectionLost( | |
45 const cc::FrameSinkId& frame_sink_id) { | |
46 // TODO(fsamuel, xlai): Investigate why this function is not fired when user | |
47 // close down the window that has OffscreenCanvas commit(). | |
48 compositor_frame_sinks_.erase(frame_sink_id); | |
49 } | |
50 | |
51 void OffscreenCanvasCompositorFrameSinkProviderImpl:: | |
52 OnCompositorFrameSinkClientDestroyed(const cc::FrameSinkId& frame_sink_id) { | |
53 OffscreenCanvasCompositorFrameSinkManager::GetInstance() | |
54 ->UnregisterFrameSinkFromParent(frame_sink_id); | |
55 } | |
56 | |
57 } // namespace content | |
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