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| 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_ | |
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