Added pause button to DownloadItemMac via IB and IBAction to receive the even...

chrome/browser/cocoa/download_item_controller.mm

 // Copyright (c) 2009 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/cocoa/download_item_controller.h"
 
 #include "app/gfx/text_elider.h"
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/mac_util.h"
@@ skipping 45 matching lines @@
       : DownloadShelfContextMenu(model) { }
 
   using DownloadShelfContextMenu::ExecuteItemCommand;
   using DownloadShelfContextMenu::ItemIsChecked;
   using DownloadShelfContextMenu::IsItemCommandEnabled;
 
   using DownloadShelfContextMenu::SHOW_IN_FOLDER;
   using DownloadShelfContextMenu::OPEN_WHEN_COMPLETE;
   using DownloadShelfContextMenu::ALWAYS_OPEN_TYPE;
   using DownloadShelfContextMenu::CANCEL;
+  using DownloadShelfContextMenu::TOGGLE_PAUSE;
 };
 
 @interface DownloadItemController (Private)
 - (void)themeDidChangeNotification:(NSNotification*)aNotification;
 - (void)updateTheme:(GTMTheme*)theme;
 - (void)setState:(DownoadItemState)state;
 @end
 
 // Implementation of DownloadItemController
 
@@ skipping 208 matching lines @@
 
   int actionId = 0;
   if (action == @selector(handleOpen:)) {
     actionId = DownloadShelfContextMenuMac::OPEN_WHEN_COMPLETE;
   } else if (action == @selector(handleAlwaysOpen:)) {
     actionId = DownloadShelfContextMenuMac::ALWAYS_OPEN_TYPE;
   } else if (action == @selector(handleReveal:)) {
     actionId = DownloadShelfContextMenuMac::SHOW_IN_FOLDER;
   } else if (action == @selector(handleCancel:)) {
     actionId = DownloadShelfContextMenuMac::CANCEL;
+  } else if (action == @selector(handleTogglePause:)) {
+    actionId = DownloadShelfContextMenuMac::TOGGLE_PAUSE;
   } else {
     NOTREACHED();
     return YES;
   }
 
   if (menuBridge_->ItemIsChecked(actionId))
     [item setState:NSOnState];
   else
     [item setState:NSOffState];
 
@@ skipping 11 matching lines @@
 }
 
 - (IBAction)handleReveal:(id)sender {
   menuBridge_->ExecuteItemCommand(DownloadShelfContextMenuMac::SHOW_IN_FOLDER);
 }
 
 - (IBAction)handleCancel:(id)sender {
   menuBridge_->ExecuteItemCommand(DownloadShelfContextMenuMac::CANCEL);
 }
 
+- (IBAction)handleTogglePause:(id)sender {
+  menuBridge_->ExecuteItemCommand(DownloadShelfContextMenuMac::TOGGLE_PAUSE);
+}
+
 @end