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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 "mandoline/ui/aura/surface_binding.h" | 5 #include "mandoline/ui/aura/surface_binding.h" |
| 6 | 6 |
| 7 #include <map> | 7 #include <map> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
| (...skipping 24 matching lines...) Expand all Loading... |
| 35 | 35 |
| 36 // State needed per ViewManager. Provides the real implementation of | 36 // State needed per ViewManager. Provides the real implementation of |
| 37 // CreateOutputSurface. SurfaceBinding obtains a pointer to the | 37 // CreateOutputSurface. SurfaceBinding obtains a pointer to the |
| 38 // PerConnectionState appropriate for the ViewManager. PerConnectionState is | 38 // PerConnectionState appropriate for the ViewManager. PerConnectionState is |
| 39 // stored in a thread local map. When no more refereces to a PerConnectionState | 39 // stored in a thread local map. When no more refereces to a PerConnectionState |
| 40 // remain the PerConnectionState is deleted and the underlying map cleaned up. | 40 // remain the PerConnectionState is deleted and the underlying map cleaned up. |
| 41 class SurfaceBinding::PerConnectionState | 41 class SurfaceBinding::PerConnectionState |
| 42 : public base::RefCounted<PerConnectionState> { | 42 : public base::RefCounted<PerConnectionState> { |
| 43 public: | 43 public: |
| 44 static PerConnectionState* Get(mojo::Shell* shell, | 44 static PerConnectionState* Get(mojo::Shell* shell, |
| 45 mojo::ViewTreeConnection* connection); | 45 mus::ViewTreeConnection* connection); |
| 46 | 46 |
| 47 scoped_ptr<cc::OutputSurface> CreateOutputSurface(mojo::View* view); | 47 scoped_ptr<cc::OutputSurface> CreateOutputSurface(mus::View* view); |
| 48 | 48 |
| 49 private: | 49 private: |
| 50 typedef std::map<mojo::ViewTreeConnection*, | 50 typedef std::map<mus::ViewTreeConnection*, PerConnectionState*> |
| 51 PerConnectionState*> ConnectionToStateMap; | 51 ConnectionToStateMap; |
| 52 | 52 |
| 53 friend class base::RefCounted<PerConnectionState>; | 53 friend class base::RefCounted<PerConnectionState>; |
| 54 | 54 |
| 55 PerConnectionState(mojo::Shell* shell, mojo::ViewTreeConnection* connection); | 55 PerConnectionState(mojo::Shell* shell, mus::ViewTreeConnection* connection); |
| 56 ~PerConnectionState(); | 56 ~PerConnectionState(); |
| 57 | 57 |
| 58 void Init(); | 58 void Init(); |
| 59 | 59 |
| 60 static base::LazyInstance< | 60 static base::LazyInstance< |
| 61 base::ThreadLocalPointer<ConnectionToStateMap>>::Leaky view_states; | 61 base::ThreadLocalPointer<ConnectionToStateMap>>::Leaky view_states; |
| 62 | 62 |
| 63 mojo::Shell* shell_; | 63 mojo::Shell* shell_; |
| 64 mojo::ViewTreeConnection* connection_; | 64 mus::ViewTreeConnection* connection_; |
| 65 | 65 |
| 66 // Set of state needed to create an OutputSurface. | 66 // Set of state needed to create an OutputSurface. |
| 67 mojo::GpuPtr gpu_; | 67 mojo::GpuPtr gpu_; |
| 68 | 68 |
| 69 DISALLOW_COPY_AND_ASSIGN(PerConnectionState); | 69 DISALLOW_COPY_AND_ASSIGN(PerConnectionState); |
| 70 }; | 70 }; |
| 71 | 71 |
| 72 // static | 72 // static |
| 73 base::LazyInstance<base::ThreadLocalPointer< | 73 base::LazyInstance<base::ThreadLocalPointer< |
| 74 SurfaceBinding::PerConnectionState::ConnectionToStateMap>>::Leaky | 74 SurfaceBinding::PerConnectionState::ConnectionToStateMap>>::Leaky |
| 75 SurfaceBinding::PerConnectionState::view_states; | 75 SurfaceBinding::PerConnectionState::view_states; |
| 76 | 76 |
| 77 // static | 77 // static |
| 78 SurfaceBinding::PerConnectionState* SurfaceBinding::PerConnectionState::Get( | 78 SurfaceBinding::PerConnectionState* SurfaceBinding::PerConnectionState::Get( |
| 79 mojo::Shell* shell, | 79 mojo::Shell* shell, |
| 80 mojo::ViewTreeConnection* connection) { | 80 mus::ViewTreeConnection* connection) { |
| 81 ConnectionToStateMap* view_map = view_states.Pointer()->Get(); | 81 ConnectionToStateMap* view_map = view_states.Pointer()->Get(); |
| 82 if (!view_map) { | 82 if (!view_map) { |
| 83 view_map = new ConnectionToStateMap; | 83 view_map = new ConnectionToStateMap; |
| 84 view_states.Pointer()->Set(view_map); | 84 view_states.Pointer()->Set(view_map); |
| 85 } | 85 } |
| 86 if (!(*view_map)[connection]) { | 86 if (!(*view_map)[connection]) { |
| 87 (*view_map)[connection] = new PerConnectionState(shell, connection); | 87 (*view_map)[connection] = new PerConnectionState(shell, connection); |
| 88 (*view_map)[connection]->Init(); | 88 (*view_map)[connection]->Init(); |
| 89 } | 89 } |
| 90 return (*view_map)[connection]; | 90 return (*view_map)[connection]; |
| 91 } | 91 } |
| 92 | 92 |
| 93 scoped_ptr<cc::OutputSurface> | 93 scoped_ptr<cc::OutputSurface> |
| 94 SurfaceBinding::PerConnectionState::CreateOutputSurface(mojo::View* view) { | 94 SurfaceBinding::PerConnectionState::CreateOutputSurface(mus::View* view) { |
| 95 // TODO(sky): figure out lifetime here. Do I need to worry about the return | 95 // TODO(sky): figure out lifetime here. Do I need to worry about the return |
| 96 // value outliving this? | 96 // value outliving this? |
| 97 mojo::CommandBufferPtr cb; | 97 mojo::CommandBufferPtr cb; |
| 98 gpu_->CreateOffscreenGLES2Context(GetProxy(&cb)); | 98 gpu_->CreateOffscreenGLES2Context(GetProxy(&cb)); |
| 99 | 99 |
| 100 scoped_refptr<cc::ContextProvider> context_provider( | 100 scoped_refptr<cc::ContextProvider> context_provider( |
| 101 new mojo::ContextProviderMojo(cb.PassInterface().PassHandle())); | 101 new mojo::ContextProviderMojo(cb.PassInterface().PassHandle())); |
| 102 return make_scoped_ptr( | 102 return make_scoped_ptr( |
| 103 new mojo::OutputSurfaceMojo(context_provider, view->RequestSurface())); | 103 new mojo::OutputSurfaceMojo(context_provider, view->RequestSurface())); |
| 104 } | 104 } |
| 105 | 105 |
| 106 SurfaceBinding::PerConnectionState::PerConnectionState( | 106 SurfaceBinding::PerConnectionState::PerConnectionState( |
| 107 mojo::Shell* shell, | 107 mojo::Shell* shell, |
| 108 mojo::ViewTreeConnection* connection) | 108 mus::ViewTreeConnection* connection) |
| 109 : shell_(shell) { | 109 : shell_(shell) {} |
| 110 } | |
| 111 | 110 |
| 112 SurfaceBinding::PerConnectionState::~PerConnectionState() { | 111 SurfaceBinding::PerConnectionState::~PerConnectionState() { |
| 113 ConnectionToStateMap* view_map = view_states.Pointer()->Get(); | 112 ConnectionToStateMap* view_map = view_states.Pointer()->Get(); |
| 114 DCHECK(view_map); | 113 DCHECK(view_map); |
| 115 DCHECK_EQ(this, (*view_map)[connection_]); | 114 DCHECK_EQ(this, (*view_map)[connection_]); |
| 116 view_map->erase(connection_); | 115 view_map->erase(connection_); |
| 117 if (view_map->empty()) { | 116 if (view_map->empty()) { |
| 118 delete view_map; | 117 delete view_map; |
| 119 view_states.Pointer()->Set(nullptr); | 118 view_states.Pointer()->Set(nullptr); |
| 120 } | 119 } |
| 121 } | 120 } |
| 122 | 121 |
| 123 void SurfaceBinding::PerConnectionState::Init() { | 122 void SurfaceBinding::PerConnectionState::Init() { |
| 124 mojo::ServiceProviderPtr service_provider; | 123 mojo::ServiceProviderPtr service_provider; |
| 125 mojo::URLRequestPtr request(mojo::URLRequest::New()); | 124 mojo::URLRequestPtr request(mojo::URLRequest::New()); |
| 126 request->url = mojo::String::From("mojo:mus"); | 125 request->url = mojo::String::From("mojo:mus"); |
| 127 shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider), | 126 shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider), |
| 128 nullptr, nullptr, | 127 nullptr, nullptr, |
| 129 base::Bind(&OnGotContentHandlerID)); | 128 base::Bind(&OnGotContentHandlerID)); |
| 130 ConnectToService(service_provider.get(), &gpu_); | 129 ConnectToService(service_provider.get(), &gpu_); |
| 131 } | 130 } |
| 132 | 131 |
| 133 // SurfaceBinding -------------------------------------------------------------- | 132 // SurfaceBinding -------------------------------------------------------------- |
| 134 | 133 |
| 135 SurfaceBinding::SurfaceBinding(mojo::Shell* shell, mojo::View* view) | 134 SurfaceBinding::SurfaceBinding(mojo::Shell* shell, mus::View* view) |
| 136 : view_(view), | 135 : view_(view), state_(PerConnectionState::Get(shell, view->connection())) {} |
| 137 state_(PerConnectionState::Get(shell, view->connection())) { | |
| 138 } | |
| 139 | 136 |
| 140 SurfaceBinding::~SurfaceBinding() { | 137 SurfaceBinding::~SurfaceBinding() { |
| 141 } | 138 } |
| 142 | 139 |
| 143 scoped_ptr<cc::OutputSurface> SurfaceBinding::CreateOutputSurface() { | 140 scoped_ptr<cc::OutputSurface> SurfaceBinding::CreateOutputSurface() { |
| 144 return state_->CreateOutputSurface(view_); | 141 return state_->CreateOutputSurface(view_); |
| 145 } | 142 } |
| 146 | 143 |
| 147 } // namespace mandoline | 144 } // namespace mandoline |
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