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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_m
anager.h" |
| 6 |
5 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
6 #include "cc/surfaces/surface_manager.h" | 8 #include "cc/surfaces/surface_manager.h" |
7 #include "content/browser/compositor/surface_utils.h" | 9 #include "content/browser/compositor/surface_utils.h" |
8 #include "content/browser/renderer_host/offscreen_canvas_surface_manager.h" | |
9 | 10 |
10 namespace content { | 11 namespace content { |
11 | 12 |
12 namespace { | 13 namespace { |
13 base::LazyInstance<OffscreenCanvasSurfaceManager>::Leaky g_manager = | 14 base::LazyInstance<OffscreenCanvasCompositorFrameSinkManager>::Leaky g_manager = |
14 LAZY_INSTANCE_INITIALIZER; | 15 LAZY_INSTANCE_INITIALIZER; |
15 } | 16 } |
16 | 17 |
17 OffscreenCanvasSurfaceManager::OffscreenCanvasSurfaceManager() { | 18 OffscreenCanvasCompositorFrameSinkManager:: |
| 19 OffscreenCanvasCompositorFrameSinkManager() { |
18 GetSurfaceManager()->AddObserver(this); | 20 GetSurfaceManager()->AddObserver(this); |
19 } | 21 } |
20 | 22 |
21 OffscreenCanvasSurfaceManager::~OffscreenCanvasSurfaceManager() { | 23 OffscreenCanvasCompositorFrameSinkManager:: |
| 24 ~OffscreenCanvasCompositorFrameSinkManager() { |
22 registered_surface_instances_.clear(); | 25 registered_surface_instances_.clear(); |
23 GetSurfaceManager()->RemoveObserver(this); | 26 GetSurfaceManager()->RemoveObserver(this); |
24 } | 27 } |
25 | 28 |
26 OffscreenCanvasSurfaceManager* OffscreenCanvasSurfaceManager::GetInstance() { | 29 OffscreenCanvasCompositorFrameSinkManager* |
| 30 OffscreenCanvasCompositorFrameSinkManager::GetInstance() { |
27 return g_manager.Pointer(); | 31 return g_manager.Pointer(); |
28 } | 32 } |
29 | 33 |
30 void OffscreenCanvasSurfaceManager::RegisterFrameSinkToParent( | 34 void OffscreenCanvasCompositorFrameSinkManager::RegisterFrameSinkToParent( |
31 const cc::FrameSinkId& child_frame_sink_id) { | 35 const cc::FrameSinkId& child_frame_sink_id) { |
32 auto surface_iter = registered_surface_instances_.find(child_frame_sink_id); | 36 auto surface_iter = registered_surface_instances_.find(child_frame_sink_id); |
33 if (surface_iter == registered_surface_instances_.end()) | 37 if (surface_iter == registered_surface_instances_.end()) |
34 return; | 38 return; |
35 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; | 39 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; |
36 if (surfaceImpl->parent_frame_sink_id().is_valid()) { | 40 if (surfaceImpl->parent_frame_sink_id().is_valid()) { |
37 GetSurfaceManager()->RegisterFrameSinkHierarchy( | 41 GetSurfaceManager()->RegisterFrameSinkHierarchy( |
38 surfaceImpl->parent_frame_sink_id(), child_frame_sink_id); | 42 surfaceImpl->parent_frame_sink_id(), child_frame_sink_id); |
39 } | 43 } |
40 } | 44 } |
41 | 45 |
42 void OffscreenCanvasSurfaceManager::UnregisterFrameSinkFromParent( | 46 void OffscreenCanvasCompositorFrameSinkManager::UnregisterFrameSinkFromParent( |
43 const cc::FrameSinkId& child_frame_sink_id) { | 47 const cc::FrameSinkId& child_frame_sink_id) { |
44 auto surface_iter = registered_surface_instances_.find(child_frame_sink_id); | 48 auto surface_iter = registered_surface_instances_.find(child_frame_sink_id); |
45 if (surface_iter == registered_surface_instances_.end()) | 49 if (surface_iter == registered_surface_instances_.end()) |
46 return; | 50 return; |
47 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; | 51 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; |
48 if (surfaceImpl->parent_frame_sink_id().is_valid()) { | 52 if (surfaceImpl->parent_frame_sink_id().is_valid()) { |
49 GetSurfaceManager()->UnregisterFrameSinkHierarchy( | 53 GetSurfaceManager()->UnregisterFrameSinkHierarchy( |
50 surfaceImpl->parent_frame_sink_id(), child_frame_sink_id); | 54 surfaceImpl->parent_frame_sink_id(), child_frame_sink_id); |
51 } | 55 } |
52 } | 56 } |
53 | 57 |
54 void OffscreenCanvasSurfaceManager::OnSurfaceCreated( | 58 void OffscreenCanvasCompositorFrameSinkManager::OnSurfaceCreated( |
55 const cc::SurfaceInfo& surface_info) { | 59 const cc::SurfaceInfo& surface_info) { |
56 auto surface_iter = | 60 auto surface_iter = |
57 registered_surface_instances_.find(surface_info.id().frame_sink_id()); | 61 registered_surface_instances_.find(surface_info.id().frame_sink_id()); |
58 if (surface_iter == registered_surface_instances_.end()) | 62 if (surface_iter == registered_surface_instances_.end()) |
59 return; | 63 return; |
60 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; | 64 OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second; |
61 surfaceImpl->OnSurfaceCreated(surface_info); | 65 surfaceImpl->OnSurfaceCreated(surface_info); |
62 } | 66 } |
63 | 67 |
64 void OffscreenCanvasSurfaceManager::RegisterOffscreenCanvasSurfaceInstance( | 68 void OffscreenCanvasCompositorFrameSinkManager:: |
65 const cc::FrameSinkId& frame_sink_id, | 69 RegisterOffscreenCanvasSurfaceInstance( |
66 OffscreenCanvasSurfaceImpl* surface_instance) { | 70 const cc::FrameSinkId& frame_sink_id, |
| 71 OffscreenCanvasSurfaceImpl* surface_instance) { |
67 DCHECK(surface_instance); | 72 DCHECK(surface_instance); |
68 DCHECK_EQ(registered_surface_instances_.count(frame_sink_id), 0u); | 73 DCHECK_EQ(registered_surface_instances_.count(frame_sink_id), 0u); |
69 registered_surface_instances_[frame_sink_id] = surface_instance; | 74 registered_surface_instances_[frame_sink_id] = surface_instance; |
70 } | 75 } |
71 | 76 |
72 void OffscreenCanvasSurfaceManager::UnregisterOffscreenCanvasSurfaceInstance( | 77 void OffscreenCanvasCompositorFrameSinkManager:: |
73 const cc::FrameSinkId& frame_sink_id) { | 78 UnregisterOffscreenCanvasSurfaceInstance( |
| 79 const cc::FrameSinkId& frame_sink_id) { |
74 DCHECK_EQ(registered_surface_instances_.count(frame_sink_id), 1u); | 80 DCHECK_EQ(registered_surface_instances_.count(frame_sink_id), 1u); |
75 registered_surface_instances_.erase(frame_sink_id); | 81 registered_surface_instances_.erase(frame_sink_id); |
76 } | 82 } |
77 | 83 |
78 OffscreenCanvasSurfaceImpl* OffscreenCanvasSurfaceManager::GetSurfaceInstance( | 84 OffscreenCanvasSurfaceImpl* |
| 85 OffscreenCanvasCompositorFrameSinkManager::GetSurfaceInstance( |
79 const cc::FrameSinkId& frame_sink_id) { | 86 const cc::FrameSinkId& frame_sink_id) { |
80 auto search = registered_surface_instances_.find(frame_sink_id); | 87 auto search = registered_surface_instances_.find(frame_sink_id); |
81 if (search != registered_surface_instances_.end()) { | 88 if (search != registered_surface_instances_.end()) { |
82 return search->second; | 89 return search->second; |
83 } | 90 } |
84 return nullptr; | 91 return nullptr; |
85 } | 92 } |
86 | 93 |
87 } // namespace content | 94 } // namespace content |
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