Implemented kiosk mode for Mac.

chrome/browser/ui/fullscreen_controller.cc

 // 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.
 
 #include "chrome/browser/ui/fullscreen_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 537 matching lines @@
 // TODO(koz): Change |for_tab| to an enum.
 void FullscreenController::ToggleFullscreenModeInternal(bool for_tab) {
 #if defined(OS_WIN)
   // When in Metro snap mode, toggling in and out of fullscreen is prevented.
   if (IsInMetroSnapMode())
     return;
 #endif
 
   toggled_into_fullscreen_ = !window_->IsFullscreen();
 
- // In kiosk mode, we always want to be fullscreen. When the browser first
- // starts we're not yet fullscreen, so let the initial toggle go through.
-#if !defined(OS_MACOSX)  // Kiosk mode not available on Mac.
+  // In kiosk mode, we always want to be fullscreen. When the browser first
+  // starts we're not yet fullscreen, so let the initial toggle go through.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode) &&
-      window_->IsFullscreen())
+      !toggled_into_fullscreen_)
     return;
-#endif
 
   GURL url;
   if (for_tab) {
     url = browser_->GetActiveWebContents()->GetURL();
     tab_fullscreen_accepted_ = toggled_into_fullscreen_ &&
         GetFullscreenSetting(url) == CONTENT_SETTING_ALLOW;
   } else {
     if (!extension_caused_fullscreen_.is_empty())
       url = extension_caused_fullscreen_;
     content::RecordAction(UserMetricsAction("ToggleFullscreen"));
@@ skipping 14 matching lines @@
 
 void FullscreenController::SetFullscreenedTab(TabContents* tab) {
   fullscreened_tab_ = tab;
   UpdateNotificationRegistrations();
 }
 
 void FullscreenController::SetMouseLockTab(TabContents* tab) {
   mouse_lock_tab_ = tab;
   UpdateNotificationRegistrations();
 }