chrome/browser/app_controller_mac.h

   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 CHROME_BROWSER_APP_CONTROLLER_MAC_H_
   6 #define CHROME_BROWSER_APP_CONTROLLER_MAC_H_
   7
   8 #if defined(__OBJC__)
   9
  10 #import <Cocoa/Cocoa.h>
  11 #include <vector>
  12
  13 #include "base/files/file_path.h"
  14 #include "base/mac/scoped_nsobject.h"
  15 #include "base/memory/scoped_ptr.h"
  16 #include "base/observer_list.h"
  17 #include "base/prefs/pref_change_registrar.h"
  18 #include "base/time/time.h"
  19 #include "ui/base/work_area_watcher_observer.h"
  20
  21 class AppControllerProfileObserver;
  22 @class AppShimMenuController;
  23 class BookmarkMenuBridge;
  24 class CommandUpdater;
  25 class GURL;
  26 class HandoffActiveURLObserverBridge;
  27 @class HandoffManager;
  28 class HistoryMenuBridge;
  29 class Profile;
  30 @class ProfileMenuController;
  31 class QuitWithAppsController;
  32
  33 namespace ui {
  34 class WorkAreaWatcherObserver;
  35 }
  36
  37 // The application controller object, created by loading the MainMenu nib.
  38 // This handles things like responding to menus when there are no windows
  39 // open, etc and acts as the NSApplication delegate.
  40 @interface AppController : NSObject<NSUserInterfaceValidations,
  41                                     NSMenuDelegate,
  42                                     NSApplicationDelegate> {
  43  @private
  44   // Manages the state of the command menu items.
  45   scoped_ptr<CommandUpdater> menuState_;
  46
  47   // The profile last used by a Browser. It is this profile that was used to
  48   // build the user-data specific main menu items.
  49   Profile* lastProfile_;
  50
  51   // The ProfileObserver observes the ProfileInfoCache and gets notified
  52   // when a profile has been deleted.
  53   scoped_ptr<AppControllerProfileObserver> profileInfoCacheObserver_;
  54
  55   // Management of the bookmark menu which spans across all windows
  56   // (and Browser*s). |profileBookmarkMenuBridgeMap_| is a cache that owns one
  57   // pointer to a BookmarkMenuBridge for each profile. |bookmarkMenuBridge_| is
  58   // a weak pointer that is updated to match the corresponding cache entry
  59   // during a profile switch.
  60   BookmarkMenuBridge* bookmarkMenuBridge_;
  61   std::map<base::FilePath, BookmarkMenuBridge*> profileBookmarkMenuBridgeMap_;
  62
  63   scoped_ptr<HistoryMenuBridge> historyMenuBridge_;
  64
  65   // Controller that manages main menu items for packaged apps.
  66   base::scoped_nsobject<AppShimMenuController> appShimMenuController_;
  67
  68   // The profile menu, which appears right before the Help menu. It is only
  69   // available when multiple profiles is enabled.
  70   base::scoped_nsobject<ProfileMenuController> profileMenuController_;
  71
  72   // If we're told to open URLs (in particular, via |-application:openFiles:| by
  73   // Launch Services) before we've launched the browser, we queue them up in
  74   // |startupUrls_| so that they can go in the first browser window/tab.
  75   std::vector<GURL> startupUrls_;
  76   BOOL startupComplete_;
  77
  78   // Outlets for the close tab/window menu items so that we can adjust the
  79   // commmand-key equivalent depending on the kind of window and how many
  80   // tabs it has.
  81   IBOutlet NSMenuItem* closeTabMenuItem_;
  82   IBOutlet NSMenuItem* closeWindowMenuItem_;
  83
  84   // Outlet for the help menu so we can bless it so Cocoa adds the search item
  85   // to it.
  86   IBOutlet NSMenu* helpMenu_;
  87
  88   // If we are expecting a workspace change in response to a reopen
  89   // event, the time we got the event. A null time otherwise.
  90   base::TimeTicks reopenTime_;
  91
  92   // Observers that listen to the work area changes.
  93   ObserverList<ui::WorkAreaWatcherObserver> workAreaChangeObservers_;
  94
  95   scoped_ptr<PrefChangeRegistrar> profilePrefRegistrar_;
  96   PrefChangeRegistrar localPrefRegistrar_;
  97
  98   // Displays a notification when quitting while apps are running.
  99   scoped_refptr<QuitWithAppsController> quitWithAppsController_;
 100
 101   // Responsible for maintaining all state related to the Handoff feature.
 102   base::scoped_nsobject<HandoffManager> handoffManager_;
 103
 104   // Observes changes to the active URL.
 105   scoped_ptr<HandoffActiveURLObserverBridge>
 106       handoff_active_url_observer_bridge_;
 107
 108   // This will be true after receiving a NSWorkspaceWillPowerOffNotification.
 109   BOOL isPoweringOff_;
 110 }
 111
 112 @property(readonly, nonatomic) BOOL startupComplete;
 113 @property(readonly, nonatomic) Profile* lastProfile;
 114
 115 // Helper method used to update the "Signin" menu item in the main menu and the
 116 // wrench menu to reflect the current signed in state.
 117 + (void)updateSigninItem:(id)signinItem
 118               shouldShow:(BOOL)showSigninMenuItem
 119           currentProfile:(Profile*)profile;
 120
 121 - (void)didEndMainMessageLoop;
 122
 123 // Try to close all browser windows, and if that succeeds then quit.
 124 - (BOOL)tryToTerminateApplication:(NSApplication*)app;
 125
 126 // Stop trying to terminate the application. That is, prevent the final browser
 127 // window closure from causing the application to quit.
 128 - (void)stopTryingToTerminateApplication:(NSApplication*)app;
 129
 130 // Indicate that the system is powering off or logging out.
 131 - (void)willPowerOff:(NSNotification*)inNotification;
 132
 133 // Returns true if there is a modal window (either window- or application-
 134 // modal) blocking the active browser. Note that tab modal dialogs (HTTP auth
 135 // sheets) will not count as blocking the browser. But things like open/save
 136 // dialogs that are window modal will block the browser.
 137 - (BOOL)keyWindowIsModal;
 138
 139 // Show the preferences window, or bring it to the front if it's already
 140 // visible.
 141 - (IBAction)showPreferences:(id)sender;
 142
 143 // Redirect in the menu item from the expected target of "File's
 144 // Owner" (NSApplication) for a Branded About Box
 145 - (IBAction)orderFrontStandardAboutPanel:(id)sender;
 146
 147 // Toggles the "Confirm to Quit" preference.
 148 - (IBAction)toggleConfirmToQuit:(id)sender;
 149
 150 // Toggles the "Hide Notifications Icon" preference.
 151 - (IBAction)toggleDisplayMessageCenter:(id)sender;
 152
 153 // Delegate method to return the dock menu.
 154 - (NSMenu*)applicationDockMenu:(NSApplication*)sender;
 155
 156 // Get the URLs that Launch Services expects the browser to open at startup.
 157 - (const std::vector<GURL>&)startupUrls;
 158
 159 - (BookmarkMenuBridge*)bookmarkMenuBridge;
 160
 161 // Subscribes/unsubscribes from the work area change notification.
 162 - (void)addObserverForWorkAreaChange:(ui::WorkAreaWatcherObserver*)observer;
 163 - (void)removeObserverForWorkAreaChange:(ui::WorkAreaWatcherObserver*)observer;
 164
 165 // Initializes the AppShimMenuController. This enables changing the menu bar for
 166 // apps.
 167 - (void)initAppShimMenuController;
 168
 169 // Called when the user has changed browser windows, meaning the backing profile
 170 // may have changed. This can cause a rebuild of the user-data menus. This is a
 171 // no-op if the new profile is the same as the current one. This will always be
 172 // the original profile and never incognito.
 173 - (void)windowChangedToProfile:(Profile*)profile;
 174
 175 @end
 176
 177 #endif  // __OBJC__
 178
 179 // Functions that may be accessed from non-Objective-C C/C++ code.
 180
 181 namespace app_controller_mac {
 182
 183 // True if we are currently handling an IDC_NEW_{TAB,WINDOW} command. Used in
 184 // SessionService::Observe() to get around windows/linux and mac having
 185 // different models of application lifetime.
 186 bool IsOpeningNewWindow();
 187
 188 }  // namespace app_controller_mac
 189
 190 #endif