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| 1 // Copyright (c) 2012 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 WIN8_METRO_DRIVER_CHROME_APP_VIEW_H_ | |
| 6 #define WIN8_METRO_DRIVER_CHROME_APP_VIEW_H_ | |
| 7 | |
| 8 #include <windows.applicationmodel.core.h> | |
| 9 #include <windows.ui.core.h> | |
| 10 #include <windows.ui.input.h> | |
| 11 #include <windows.ui.viewmanagement.h> | |
| 12 | |
| 13 #include <list> | |
| 14 #include <map> | |
| 15 #include <string> | |
| 16 #include <utility> | |
| 17 | |
| 18 #include "base/memory/scoped_ptr.h" | |
| 19 #include "base/message_loop/message_loop.h" | |
| 20 #include "base/synchronization/lock.h" | |
| 21 #include "win8/metro_driver/chrome_url_launch_handler.h" | |
| 22 #include "win8/metro_driver/devices_handler.h" | |
| 23 #include "win8/metro_driver/metro_dialog_box.h" | |
| 24 #include "win8/metro_driver/settings_handler.h" | |
| 25 #include "win8/metro_driver/toast_notification_handler.h" | |
| 26 | |
| 27 namespace IPC { | |
| 28 class Listener; | |
| 29 class ChannelProxy; | |
| 30 } | |
| 31 | |
| 32 class ChromeAppView | |
| 33 : public mswr::RuntimeClass<winapp::Core::IFrameworkView> { | |
| 34 public: | |
| 35 ChromeAppView(); | |
| 36 ~ChromeAppView(); | |
| 37 | |
| 38 // IViewProvider overrides. | |
| 39 IFACEMETHOD(Initialize)(winapp::Core::ICoreApplicationView* view); | |
| 40 IFACEMETHOD(SetWindow)(winui::Core::ICoreWindow* window); | |
| 41 IFACEMETHOD(Load)(HSTRING entryPoint); | |
| 42 IFACEMETHOD(Run)(); | |
| 43 IFACEMETHOD(Uninitialize)(); | |
| 44 | |
| 45 static LRESULT CALLBACK CoreWindowProc(HWND window, UINT message, WPARAM wp, | |
| 46 LPARAM lp); | |
| 47 | |
| 48 bool osk_visible_notification_received() const { | |
| 49 return osk_visible_notification_received_; | |
| 50 } | |
| 51 | |
| 52 // Displays the notification. | |
| 53 void DisplayNotification( | |
| 54 const ToastNotificationHandler::DesktopNotification& notification); | |
| 55 | |
| 56 // Cancels the notification. | |
| 57 void CancelNotification(const std::string& notification); | |
| 58 | |
| 59 // Returns true if the notification passed in is valid. | |
| 60 bool IsValidNotification(const std::string& notification); | |
| 61 | |
| 62 // Displays a dialog box. | |
| 63 void ShowDialogBox(const MetroDialogBox::DialogBoxInfo& dialog_box_info); | |
| 64 // Dismisses the dialog box. | |
| 65 void DismissDialogBox(); | |
| 66 | |
| 67 // Helper function to unsnap the chrome metro app if it is snapped. | |
| 68 // Returns S_OK on success. | |
| 69 static HRESULT Unsnap(); | |
| 70 | |
| 71 // Notification from chrome that a full screen operation is being performed. | |
| 72 void SetFullscreen(bool fullscreen); | |
| 73 | |
| 74 // Returns the current view state of the chrome window. | |
| 75 winui::ViewManagement::ApplicationViewState GetViewState(); | |
| 76 | |
| 77 HWND core_window_hwnd() { return core_window_hwnd_; } | |
| 78 | |
| 79 private: | |
| 80 HRESULT OnActivate(winapp::Core::ICoreApplicationView* view, | |
| 81 winapp::Activation::IActivatedEventArgs* args); | |
| 82 | |
| 83 HRESULT OnSizeChanged(winui::Core::ICoreWindow* sender, | |
| 84 winui::Core::IWindowSizeChangedEventArgs* args); | |
| 85 | |
| 86 HRESULT OnEdgeGestureCompleted(winui::Input::IEdgeGesture* gesture, | |
| 87 winui::Input::IEdgeGestureEventArgs* args); | |
| 88 | |
| 89 HRESULT OnShareDataRequested( | |
| 90 winapp::DataTransfer::IDataTransferManager* data_transfer_mgr, | |
| 91 winapp::DataTransfer::IDataRequestedEventArgs* event_args); | |
| 92 | |
| 93 HRESULT OnInputPaneVisible( | |
| 94 winui::ViewManagement::IInputPane* input_pane, | |
| 95 winui::ViewManagement::IInputPaneVisibilityEventArgs* event_args); | |
| 96 | |
| 97 HRESULT OnInputPaneHiding( | |
| 98 winui::ViewManagement::IInputPane* input_pane, | |
| 99 winui::ViewManagement::IInputPaneVisibilityEventArgs* event_args); | |
| 100 | |
| 101 HRESULT OnPositionChanged(int x, int y); | |
| 102 | |
| 103 void CheckForOSKActivation(); | |
| 104 | |
| 105 HRESULT RegisterInputPaneNotifications(); | |
| 106 | |
| 107 void HandleInputPaneVisible(const RECT& osk_rect); | |
| 108 void HandleInputPaneHidden(const RECT& osk_rect); | |
| 109 | |
| 110 mswr::ComPtr<winui::Core::ICoreWindow> window_; | |
| 111 mswr::ComPtr<winapp::Core::ICoreApplicationView> view_; | |
| 112 EventRegistrationToken activated_token_; | |
| 113 EventRegistrationToken edgeevent_token_; | |
| 114 EventRegistrationToken sizechange_token_; | |
| 115 EventRegistrationToken share_data_requested_token_; | |
| 116 EventRegistrationToken input_pane_visible_token_; | |
| 117 EventRegistrationToken input_pane_hiding_token_; | |
| 118 EventRegistrationToken app_exit_token_; | |
| 119 | |
| 120 // The actual window behind the view surface. | |
| 121 HWND core_window_hwnd_; | |
| 122 | |
| 123 ChromeUrlLaunchHandler url_launch_handler_; | |
| 124 metro_driver::DevicesHandler devices_handler_; | |
| 125 SettingsHandler settings_handler_; | |
| 126 mswr::ComPtr<winui::ViewManagement::IInputPane> input_pane_; | |
| 127 mswr::ComPtr<winui::ViewManagement::IApplicationViewStatics> app_view_; | |
| 128 | |
| 129 bool osk_visible_notification_received_; | |
| 130 | |
| 131 // map of notification id to the ToastNotificationHandler instance. | |
| 132 typedef std::map<std::string, scoped_ptr<ToastNotificationHandler> > | |
| 133 NotificationMap; | |
| 134 NotificationMap notification_map_; | |
| 135 | |
| 136 // Synchronizes access to the notification_map_ member. | |
| 137 base::Lock notification_lock_; | |
| 138 | |
| 139 // If the OSK covers the input area we scroll the window by the height of the | |
| 140 // OSK + an additional offset. This member holds this offset. Set to 0 if the | |
| 141 // window was not scrolled. | |
| 142 int osk_offset_adjustment_; | |
| 143 | |
| 144 MetroDialogBox dialog_box_; | |
| 145 }; | |
| 146 | |
| 147 // Global information used across the metro driver. | |
| 148 struct Globals { | |
| 149 LPTHREAD_START_ROUTINE host_main; | |
| 150 void* host_context; | |
| 151 // The pair below contains the HWND and a bool which indicates whether the | |
| 152 // window was displaced to ensure that the focused region is visible when | |
| 153 // the OSK is displayed. | |
| 154 std::list<std::pair<HWND, bool> > host_windows; | |
| 155 HANDLE host_thread; | |
| 156 ChromeAppView* view; | |
| 157 WNDPROC g_core_proc; | |
| 158 base::string16 navigation_url; | |
| 159 base::string16 search_string; | |
| 160 winapp::Activation::ApplicationExecutionState previous_state; | |
| 161 winapp::Activation::ActivationKind initial_activation_kind; | |
| 162 bool is_initial_activation; | |
| 163 // This message loop lives in the app view's thread. Some operations have | |
| 164 // to be initiated from that thread, notably spawning file pickers. | |
| 165 base::SingleThreadTaskRunner* appview_task_runner; | |
| 166 winapp::Core::ICoreApplicationExit* app_exit; | |
| 167 base::string16 metro_command_line_switches; | |
| 168 }; | |
| 169 | |
| 170 extern Globals globals; | |
| 171 | |
| 172 #endif // WIN8_METRO_DRIVER_CHROME_APP_VIEW_H_ | |
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Chromium Code Reviews
Issue 1815463002:
Remove win8/metro_driver (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master