OLD | NEW |
| (Empty) |
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_WINDOW_MANAGER_WINDOW_MANAGER_ROOT_H_ | |
6 #define SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_ROOT_H_ | |
7 | |
8 #include "base/memory/scoped_ptr.h" | |
9 #include "base/memory/scoped_vector.h" | |
10 #include "mojo/public/cpp/application/application_delegate.h" | |
11 #include "mojo/public/cpp/application/interface_factory_impl.h" | |
12 #include "mojo/public/cpp/bindings/binding.h" | |
13 #include "mojo/public/cpp/bindings/string.h" | |
14 #include "mojo/services/view_manager/cpp/types.h" | |
15 #include "mojo/services/view_manager/cpp/view_manager_client_factory.h" | |
16 #include "mojo/services/view_manager/cpp/view_manager_delegate.h" | |
17 #include "mojo/services/view_manager/cpp/view_observer.h" | |
18 #include "mojo/services/window_manager/interfaces/window_manager_internal.mojom.
h" | |
19 #include "services/window_manager/capture_controller_observer.h" | |
20 #include "services/window_manager/focus_controller_observer.h" | |
21 #include "services/window_manager/native_viewport_event_dispatcher_impl.h" | |
22 #include "services/window_manager/view_target.h" | |
23 #include "services/window_manager/window_manager_delegate.h" | |
24 #include "services/window_manager/window_manager_impl.h" | |
25 #include "ui/base/accelerators/accelerator_manager.h" | |
26 #include "ui/events/event_handler.h" | |
27 | |
28 namespace gfx { | |
29 class Size; | |
30 } | |
31 | |
32 namespace window_manager { | |
33 | |
34 class CaptureController; | |
35 class FocusController; | |
36 class FocusRules; | |
37 class ViewEventDispatcher; | |
38 class WindowManagerDelegate; | |
39 class WindowManagerImpl; | |
40 | |
41 // Represents the root of a Mojo-managed window hierarchy. Each root has a | |
42 // 1-to-1 link with a native platform window. WindowManagerRoot manages its own | |
43 // lifetime. | |
44 class WindowManagerRoot | |
45 : public mojo::ViewManagerDelegate, | |
46 public mojo::ViewObserver, | |
47 public ui::EventHandler, | |
48 public FocusControllerObserver, | |
49 public CaptureControllerObserver, | |
50 public mojo::InterfaceFactory<mojo::WindowManagerInternal>, | |
51 public mojo::InterfaceFactory<mojo::NativeViewportEventDispatcher>, | |
52 public mojo::WindowManagerInternal { | |
53 public: | |
54 WindowManagerRoot(mojo::ApplicationImpl* application_impl, | |
55 mojo::ApplicationConnection* connection, | |
56 WindowManagerControllerFactory* controller_factory, | |
57 mojo::InterfaceRequest<mojo::WindowManager> request); | |
58 ~WindowManagerRoot() override; | |
59 | |
60 ViewEventDispatcher* event_dispatcher() { | |
61 return view_event_dispatcher_.get(); | |
62 } | |
63 | |
64 // Deregisters connections to the window manager service. | |
65 void RemoveConnectedService(WindowManagerImpl* service); | |
66 | |
67 // These are canonical implementations of the window manager API methods. | |
68 bool SetCapture(mojo::Id view); | |
69 bool FocusWindow(mojo::Id view); | |
70 bool ActivateWindow(mojo::Id view); | |
71 | |
72 void DispatchInputEventToView(mojo::View* view, mojo::EventPtr event); | |
73 void SetViewportSize(const gfx::Size& size); | |
74 | |
75 bool IsReady() const; | |
76 | |
77 FocusController* focus_controller() { return focus_controller_.get(); } | |
78 CaptureController* capture_controller() { return capture_controller_.get(); } | |
79 | |
80 void InitFocus(scoped_ptr<FocusRules> rules); | |
81 | |
82 ui::AcceleratorManager* accelerator_manager() { | |
83 return &accelerator_manager_; | |
84 } | |
85 | |
86 // WindowManagerImpl::Embed() forwards to this. If connected to ViewManager | |
87 // then forwards to delegate, otherwise waits for connection to establish then | |
88 // forwards. | |
89 void Embed(const mojo::String& url, | |
90 mojo::InterfaceRequest<mojo::ServiceProvider> services, | |
91 mojo::ServiceProviderPtr exposed_services); | |
92 | |
93 private: | |
94 typedef ScopedVector<WindowManagerImpl> ConnectedServices; | |
95 typedef std::set<mojo::Id> RegisteredViewIdSet; | |
96 | |
97 void AddConnectedService(scoped_ptr<WindowManagerImpl> service); | |
98 | |
99 struct PendingEmbed; | |
100 class WindowManagerInternalImpl; | |
101 | |
102 mojo::ViewManager* view_manager() { | |
103 return root_ ? root_->view_manager() : nullptr; | |
104 } | |
105 | |
106 bool SetCaptureImpl(mojo::View* view); | |
107 bool FocusWindowImpl(mojo::View* view); | |
108 bool ActivateWindowImpl(mojo::View* view); | |
109 | |
110 ui::Accelerator ConvertEventToAccelerator(const ui::KeyEvent* event); | |
111 | |
112 // Creates an ViewTarget for every view in the hierarchy beneath |view|, | |
113 // and adds to the registry so that it can be retrieved later via | |
114 // GetViewTargetForViewId(). | |
115 // TODO(beng): perhaps View should have a property bag. | |
116 void RegisterSubtree(mojo::View* view); | |
117 | |
118 // Recursively invokes Unregister() for |view| and all its descendants. | |
119 void UnregisterSubtree(mojo::View* view); | |
120 | |
121 // Deletes the ViewTarget associated with the hierarchy beneath |id|, | |
122 // and removes from the registry. | |
123 void Unregister(mojo::View* view); | |
124 | |
125 // Overridden from ViewManagerDelegate: | |
126 void OnEmbed(mojo::View* root, | |
127 mojo::InterfaceRequest<mojo::ServiceProvider> services, | |
128 mojo::ServiceProviderPtr exposed_services) override; | |
129 void OnViewManagerDisconnected(mojo::ViewManager* view_manager) override; | |
130 bool OnPerformAction(mojo::View* view, const std::string& action) override; | |
131 | |
132 // Overridden from ViewObserver: | |
133 void OnTreeChanged(const ViewObserver::TreeChangeParams& params) override; | |
134 void OnViewDestroying(mojo::View* view) override; | |
135 | |
136 // Overridden from ui::EventHandler: | |
137 void OnEvent(ui::Event* event) override; | |
138 | |
139 // Overridden from mojo::FocusControllerObserver: | |
140 void OnFocused(mojo::View* gained_focus) override; | |
141 void OnActivated(mojo::View* gained_active) override; | |
142 | |
143 // Overridden from mojo::CaptureControllerObserver: | |
144 void OnCaptureChanged(mojo::View* gained_capture) override; | |
145 | |
146 // Creates the connection to the ViewManager. | |
147 void LaunchViewManager(mojo::ApplicationImpl* app); | |
148 | |
149 // InterfaceFactory<WindowManagerInternal>: | |
150 void Create( | |
151 mojo::ApplicationConnection* connection, | |
152 mojo::InterfaceRequest<mojo::WindowManagerInternal> request) override; | |
153 | |
154 // InterfaceFactory<NativeViewportEventDispatcher>: | |
155 void Create(mojo::ApplicationConnection* connection, | |
156 mojo::InterfaceRequest<mojo::NativeViewportEventDispatcher> | |
157 request) override; | |
158 | |
159 // WindowManagerInternal: | |
160 void CreateWindowManagerForViewManagerClient( | |
161 uint16_t connection_id, | |
162 mojo::ScopedMessagePipeHandle window_manager_pipe) override; | |
163 void SetViewManagerClient( | |
164 mojo::ScopedMessagePipeHandle view_manager_client_request) override; | |
165 | |
166 mojo::ApplicationImpl* application_impl_; | |
167 mojo::ApplicationConnection* connection_; | |
168 scoped_ptr<WindowManagerController> window_manager_controller_; | |
169 | |
170 ViewManagerDelegate* wrapped_view_manager_delegate_; | |
171 WindowManagerDelegate* window_manager_delegate_; | |
172 | |
173 mojo::ViewManagerServicePtr view_manager_service_; | |
174 scoped_ptr<mojo::ViewManagerClientFactory> view_manager_client_factory_; | |
175 mojo::View* root_; | |
176 | |
177 scoped_ptr<FocusController> focus_controller_; | |
178 scoped_ptr<CaptureController> capture_controller_; | |
179 | |
180 ui::AcceleratorManager accelerator_manager_; | |
181 | |
182 ConnectedServices connected_services_; | |
183 RegisteredViewIdSet registered_view_id_set_; | |
184 | |
185 mojo::WindowManagerInternalClientPtr window_manager_client_; | |
186 | |
187 ScopedVector<PendingEmbed> pending_embeds_; | |
188 | |
189 scoped_ptr<mojo::ViewManagerClient> view_manager_client_; | |
190 | |
191 scoped_ptr<ViewEventDispatcher> view_event_dispatcher_; | |
192 | |
193 scoped_ptr<mojo::Binding<WindowManagerInternal>> wm_internal_binding_; | |
194 | |
195 DISALLOW_COPY_AND_ASSIGN(WindowManagerRoot); | |
196 }; | |
197 | |
198 } // namespace window_manager | |
199 | |
200 #endif // SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_APP_H_ | |
OLD | NEW |