Implemented kiosk mode for Mac.

chrome/browser/ui/cocoa/presentation_mode_controller.mm

 // Copyright (c) 2011 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/ui/cocoa/presentation_mode_controller.h"
 
 #include <algorithm>
 
+#include "base/command_line.h"
 #import "base/mac/mac_util.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
+#include "chrome/common/chrome_switches.h"
 #import "third_party/GTM/AppKit/GTMNSAnimation+Duration.h"
 
 NSString* const kWillEnterFullscreenNotification =
     @"WillEnterFullscreenNotification";
 NSString* const kWillLeaveFullscreenNotification =
     @"WillLeaveFullscreenNotification";
 
 namespace {
 // The activation zone for the main menu is 4 pixels high; if we make it any
 // smaller, then the menu can be made to appear without the bar sliding down.
@@ skipping 257 matching lines @@
     [browserController_ lockBarVisibilityForOwner:self
                                     withAnimation:NO
                                             delay:NO];
   [self setupTrackingArea];
 }
 
 - (void)ensureOverlayShownWithAnimation:(BOOL)animate delay:(BOOL)delay {
   if (!inPresentationMode_)
     return;
 
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode))
+    return;
+
   if (animate) {
     if (delay) {
       [self startShowTimer];
     } else {
       [self cancelAllTimers];
       [self changeOverlayToFraction:1 withAnimation:YES];
     }
   } else {
     DCHECK(!delay);
     [self cancelAllTimers];
@@ skipping 342 matching lines @@
 - (void)hideActiveWindowUI {
   if (systemFullscreenMode_ != base::mac::kFullScreenModeNormal) {
     base::mac::ReleaseFullScreen(systemFullscreenMode_);
     systemFullscreenMode_ = base::mac::kFullScreenModeNormal;
   }
 
   // TODO(rohitrao): Remove the Exit Fullscreen button.  http://crbug.com/35956
 }
 
 @end