Mac: Enable OK Button when editing a bookmark text to be blank...

chrome/browser/cocoa/bookmark_editor_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.
 
 #include "app/l10n_util.h"
 #include "base/logging.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_editor.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ skipping 310 matching lines @@
     newURL = GURL([[NSString stringWithFormat:@"http://%@", url] UTF8String]);
   }
   return newURL;
 }
 
 // Enable the OK button if there is a bookmark name and there is a valid URL.
 // We set ourselves as the delegate of urlField_ so this gets called.
 // (Yes, setting ourself as a delegate automatically registers us for
 // the notification.)
 - (void)controlTextDidChange:(NSNotification*)aNotification {
-  // Name must not be empty, but it can be whitespace.
-  NSString* name = [nameField_ stringValue];
   GURL newURL = [self GURLFromUrlField];
-  [okButton_ setEnabled:([name length] != 0 && newURL.is_valid()) ? YES : NO];
+  [okButton_ setEnabled:(newURL.is_valid()) ? YES : NO];
 }
 
 // The ok: action is connected to the OK button in the Edit Bookmark window
 // of the BookmarkEditor.xib.  The the bookmark's name and URL are assumed
 // to be valid (otherwise the OK button should not be enabled).  If the
 // bookmark previously existed then it is removed from its old folder.
 // The bookmark is then added to its new folder.  If the folder has not
 // changed then the bookmark stays in its original position (index) otherwise
 // it is added to the end of the new folder.
 - (IBAction)ok:(id)sender {
@@ skipping 112 matching lines @@
   DCHECK(childNode);
   BookmarkTreeBrowserCell* browserCell =
       static_cast<BookmarkTreeBrowserCell*>(cell);
   [browserCell setTitle:base::SysWideToNSString(childNode->GetTitle())];
   [browserCell setBookmarkNode:childNode];
   [browserCell setMatrix:[folderBrowser_ matrixInColumn:column]];
 }
 
 @end  // BookmarkEditorController