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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_p
rovider_impl.h" | 5 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink_p
rovider_impl.h" |
6 | 6 |
7 #include "base/memory/ptr_util.h" | 7 #include "base/memory/ptr_util.h" |
8 #include "content/browser/compositor/surface_utils.h" | 8 #include "content/browser/compositor/surface_utils.h" |
9 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
" | 9 #include "content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
" |
| 10 #include "content/browser/renderer_host/offscreen_canvas_surface_manager.h" |
10 #include "mojo/public/cpp/bindings/strong_binding.h" | 11 #include "mojo/public/cpp/bindings/strong_binding.h" |
11 | 12 |
12 namespace content { | 13 namespace content { |
13 | 14 |
14 OffscreenCanvasCompositorFrameSinkProviderImpl:: | 15 OffscreenCanvasCompositorFrameSinkProviderImpl:: |
15 OffscreenCanvasCompositorFrameSinkProviderImpl() {} | 16 OffscreenCanvasCompositorFrameSinkProviderImpl() {} |
16 | 17 |
17 OffscreenCanvasCompositorFrameSinkProviderImpl:: | 18 OffscreenCanvasCompositorFrameSinkProviderImpl:: |
18 ~OffscreenCanvasCompositorFrameSinkProviderImpl() {} | 19 ~OffscreenCanvasCompositorFrameSinkProviderImpl() {} |
19 | 20 |
20 void OffscreenCanvasCompositorFrameSinkProviderImpl::Add( | 21 void OffscreenCanvasCompositorFrameSinkProviderImpl::Add( |
21 blink::mojom::OffscreenCanvasCompositorFrameSinkProviderRequest request) { | 22 blink::mojom::OffscreenCanvasCompositorFrameSinkProviderRequest request) { |
22 bindings_.AddBinding(this, std::move(request)); | 23 bindings_.AddBinding(this, std::move(request)); |
23 } | 24 } |
24 | 25 |
25 void OffscreenCanvasCompositorFrameSinkProviderImpl::CreateCompositorFrameSink( | 26 void OffscreenCanvasCompositorFrameSinkProviderImpl::CreateCompositorFrameSink( |
26 const cc::FrameSinkId& frame_sink_id, | 27 const cc::FrameSinkId& frame_sink_id, |
27 cc::mojom::MojoCompositorFrameSinkClientPtr client, | 28 cc::mojom::MojoCompositorFrameSinkClientPtr client, |
28 cc::mojom::MojoCompositorFrameSinkRequest request) { | 29 cc::mojom::MojoCompositorFrameSinkRequest request) { |
29 compositor_frame_sinks_[frame_sink_id] = | 30 compositor_frame_sinks_[frame_sink_id] = |
30 base::MakeUnique<OffscreenCanvasCompositorFrameSink>( | 31 base::MakeUnique<OffscreenCanvasCompositorFrameSink>( |
31 this, frame_sink_id, std::move(request), std::move(client)); | 32 this, frame_sink_id, std::move(request), std::move(client)); |
| 33 |
| 34 OffscreenCanvasSurfaceManager::GetInstance()->RegisterFrameSinkToParent( |
| 35 frame_sink_id); |
32 } | 36 } |
33 | 37 |
34 cc::SurfaceManager* | 38 cc::SurfaceManager* |
35 OffscreenCanvasCompositorFrameSinkProviderImpl::GetSurfaceManager() { | 39 OffscreenCanvasCompositorFrameSinkProviderImpl::GetSurfaceManager() { |
36 return content::GetSurfaceManager(); | 40 return content::GetSurfaceManager(); |
37 } | 41 } |
38 | 42 |
39 void OffscreenCanvasCompositorFrameSinkProviderImpl:: | 43 void OffscreenCanvasCompositorFrameSinkProviderImpl:: |
40 OnCompositorFrameSinkClientConnectionLost( | 44 OnCompositorFrameSinkClientConnectionLost( |
41 const cc::FrameSinkId& frame_sink_id) { | 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(). |
42 compositor_frame_sinks_.erase(frame_sink_id); | 48 compositor_frame_sinks_.erase(frame_sink_id); |
43 } | 49 } |
44 | 50 |
| 51 void OffscreenCanvasCompositorFrameSinkProviderImpl:: |
| 52 OnCompositorFrameSinkClientDestroyed(const cc::FrameSinkId& frame_sink_id) { |
| 53 OffscreenCanvasSurfaceManager::GetInstance()->UnregisterFrameSinkFromParent( |
| 54 frame_sink_id); |
| 55 } |
| 56 |
45 } // namespace content | 57 } // namespace content |
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