Issue 465302:System wide share options on Mac

chrome/browser/app_controller_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 48 matching lines @@
 #import "chrome/browser/ui/cocoa/apps/app_shim_menu_controller_mac.h"
 #include "chrome/browser/ui/cocoa/apps/quit_with_apps_controller_mac.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge.h"
 #import "chrome/browser/ui/cocoa/confirm_quit.h"
 #import "chrome/browser/ui/cocoa/confirm_quit_panel_controller.h"
 #import "chrome/browser/ui/cocoa/encoding_menu_controller_delegate_mac.h"
 #include "chrome/browser/ui/cocoa/handoff_active_url_observer_bridge.h"
 #import "chrome/browser/ui/cocoa/history_menu_bridge.h"
 #include "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
 #import "chrome/browser/ui/cocoa/profiles/profile_menu_controller.h"
+#import "chrome/browser/ui/cocoa/share_menu/share_menu_controller.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "chrome/browser/web_applications/web_app_mac.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/cloud_print/cloud_print_class_mac.h"
@@ skipping 125 matching lines @@
     return false;
   return cache.ProfileIsSigninRequiredAtIndex(profile_index);
 }
 
 }  // namespace
 
 @interface AppController () <HandoffActiveURLObserverBridgeDelegate>
 
 - (void)initMenuState;
 - (void)initProfileMenu;
+- (void)initShareMenu;
 - (void)updateConfirmToQuitPrefMenuItem:(NSMenuItem*)item;
 - (void)updateDisplayMessageCenterPrefMenuItem:(NSMenuItem*)item;
 - (void)registerServicesMenuTypesTo:(NSApplication*)app;
 - (void)getUrl:(NSAppleEventDescriptor*)event
      withReply:(NSAppleEventDescriptor*)reply;
 - (void)activeSpaceDidChange:(NSNotification*)inNotification;
 - (void)checkForAnyKeyWindows;
 - (BOOL)userWillWaitForInProgressDownloads:(int)downloadCount;
 - (BOOL)shouldQuitWithInProgressDownloads;
 - (void)executeApplication:(id)sender;
@@ skipping 157 matching lines @@
       addObserver:self
          selector:@selector(willPowerOff:)
              name:NSWorkspaceWillPowerOffNotification
            object:nil];
 
   // Set up the command updater for when there are no windows open
   [self initMenuState];
 
   // Initialize the Profile menu.
   [self initProfileMenu];
+
+  // Initialize the Share menu. Call this method only for OSX versions >= 10.9.
+  if (base::mac::IsOSMavericksOrLater())
+    [self initShareMenu];
 }
 
 - (void)unregisterEventHandlers {
   NSAppleEventManager* em = [NSAppleEventManager sharedAppleEventManager];
   [em removeEventHandlerForEventClass:kInternetEventClass
                            andEventID:kAEGetURL];
   [em removeEventHandlerForEventClass:cloud_print::kAECloudPrintClass
                            andEventID:cloud_print::kAECloudPrintClass];
   [em removeEventHandlerForEventClass:'WWW!'
                            andEventID:'OURL'];
@@ skipping 342 matching lines @@
   // Build up the encoding menu, the order of the items differs based on the
   // current locale (see http://crbug.com/7647 for details).
   // We need a valid g_browser_process to get the profile which is why we can't
   // call this from awakeFromNib.
   NSMenu* viewMenu = [[[NSApp mainMenu] itemWithTag:IDC_VIEW_MENU] submenu];
   NSMenuItem* encodingMenuItem = [viewMenu itemWithTag:IDC_ENCODING_MENU];
   NSMenu* encodingMenu = [encodingMenuItem submenu];
   EncodingMenuControllerDelegate::BuildEncodingMenu([self lastProfile],
                                                     encodingMenu);
 
+  // Implement delegate methods to rebuild share menu when the cursor hovers
+  // over the Share Menu Item.
+  NSMenu* fileMenu = [[[NSApp mainMenu] itemWithTag:IDC_FILE_MENU] submenu];
+  [fileMenu setDelegate:self];
+
   // Instantiate the ProfileInfoCache observer so that we can get
   // notified when a profile is deleted.
   profileInfoCacheObserver_.reset(new AppControllerProfileObserver(
       g_browser_process->profile_manager(), self));
 
   // Since Chrome is localized to more languages than the OS, tell Cocoa which
   // menu is the Help so it can add the search item to it.
   [NSApp setHelpMenu:helpMenu_];
 
   // Record the path to the (browser) app bundle; this is used by the app mode
@@ skipping 533 matching lines @@
     return;
   }
 
   // The controller will unhide the menu if necessary.
   [profileMenu setHidden:YES];
 
   profileMenuController_.reset(
       [[ProfileMenuController alloc] initWithMainMenuItem:profileMenu]);
 }
 
+- (void)initShareMenu {
+  NSMenu* mainMenu = [NSApp mainMenu];
+
+  shareMenuController_.reset(
+      [[ShareMenuController alloc] initWithMainMenu:mainMenu]);
+}
+
+// Rebuild the share menu when the cursor hovers over Share Menu Item.
+// This is to ensure Share menu has updated list of items since it has been
+// changed in System Pref panel.
+- (void)menu:(NSMenu *)menu willHighlightItem:(NSMenuItem *)item {
+  if ([item tag] == IDC_SHARE_MENU) {
+    NSLog(@"menu item highlighted %@ %s", item, __FUNCTION__);
+    [shareMenuController_.get() rebuildShareMenu];
+  }
+}
+
 // The Confirm to Quit preference is atypical in that the preference lives in
 // the app menu right above the Quit menu item. This method will refresh the
 // display of that item depending on the preference state.
 - (void)updateConfirmToQuitPrefMenuItem:(NSMenuItem*)item {
   // Format the string so that the correct key equivalent is displayed.
   NSString* acceleratorString = [ConfirmQuitPanelController keyCommandString];
   NSString* title = l10n_util::GetNSStringF(IDS_CONFIRM_TO_QUIT_OPTION,
       base::SysNSStringToUTF16(acceleratorString));
   [item setTitle:title];
 
@@ skipping 388 matching lines @@
 
 //---------------------------------------------------------------------------
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac