| // Copyright 2013 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/shell_integration.h" | 
 |  | 
 | namespace shell_integration { | 
 |  | 
 | bool SetAsDefaultBrowser() { | 
 |   return false; | 
 | } | 
 |  | 
 | bool SetAsDefaultProtocolClient(const std::string& protocol) { | 
 |   return false; | 
 | } | 
 |  | 
 | DefaultWebClientSetPermission GetDefaultWebClientSetPermission() { | 
 |   return SET_DEFAULT_NOT_ALLOWED; | 
 | } | 
 |  | 
 | std::u16string GetApplicationNameForProtocol(const GURL& url) { | 
 |   return std::u16string(); | 
 | } | 
 |  | 
 | DefaultWebClientState GetDefaultBrowser() { | 
 |   // Chrome is always the default system browser in Chrome OS. This is called | 
 |   // from ChromeAppDelegate::NewWindowContentsDelegate::OpenURLFromTab() where | 
 |   // we should navigate internally since we are the default browser rather than | 
 |   // call platform_util::OpenExternal(). | 
 |   return IS_DEFAULT; | 
 | } | 
 |  | 
 | bool IsFirefoxDefaultBrowser() { | 
 |   return false; | 
 | } | 
 |  | 
 | DefaultWebClientState IsDefaultProtocolClient(const std::string& protocol) { | 
 |   return UNKNOWN_DEFAULT; | 
 | } | 
 |  | 
 | }  // namespace shell_integration |