Support for interactive set-chrome-as-default in Windows.

chrome/browser/shell_integration.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/shell_integration.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
-bool ShellIntegration::CanSetAsDefaultProtocolClient() {
+ShellIntegration::DefaultSettingsChangePermission
+    ShellIntegration::CanSetAsDefaultProtocolClient() {
   // Allowed as long as the browser can become the operating system default
   // browser.
   return CanSetAsDefaultBrowser();
 }
 
 ShellIntegration::ShortcutInfo::ShortcutInfo()
     : is_platform_app(false),
       create_on_desktop(false),
       create_in_applications_menu(false),
       create_in_quick_launch_bar(false) {
@@ skipping 53 matching lines @@
     }
   } else {
     // Use '--app=url' instead of just 'url' to launch the browser with minimal
     // chrome.
     // Note: Do not change this flag!  Old Gears shortcuts will break if you do!
     new_cmd_line.AppendSwitchASCII(switches::kApp, url.spec());
   }
   return new_cmd_line;
 }
 
+#if !defined(OS_WIN)
+// static
+bool ShellIntegration::StartSetAsDefaultBrowserInteractive() {
+  return false;
+}
+#endif
+
 ///////////////////////////////////////////////////////////////////////////////
 // ShellIntegration::DefaultWebClientWorker
 //
 
 ShellIntegration::DefaultWebClientWorker::DefaultWebClientWorker(
     DefaultWebClientObserver* observer)
     : observer_(observer) {
 }
 
 void ShellIntegration::DefaultWebClientWorker::StartCheckIsDefault() {
@@ skipping 116 matching lines @@
 // DefaultProtocolClientWorker, private:
 
 ShellIntegration::DefaultWebClientState
 ShellIntegration::DefaultProtocolClientWorker::CheckIsDefault() {
   return ShellIntegration::IsDefaultProtocolClient(protocol_);
 }
 
 void ShellIntegration::DefaultProtocolClientWorker::SetAsDefault() {
   ShellIntegration::SetAsDefaultProtocolClient(protocol_);
 }