Chrome Frame turndown prompt.

chrome_frame/policy_settings.h

 // 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.
 
 #ifndef CHROME_FRAME_POLICY_SETTINGS_H_
 #define CHROME_FRAME_POLICY_SETTINGS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 26 matching lines @@
   // is configured.
   const std::wstring& ApplicationLocale() const {
     return application_locale_;
   }
 
   // Contains additional parameters that can optionally be configured for the
   // current user via the policy settings.  The program part of this command
   // line object must not be used when appending to another command line.
   const CommandLine& AdditionalLaunchParameters() const;
 
+  // Returns true if the Chrome Frame turndown prompt should be suppressed.
+  bool suppress_turndown_prompt() const {
+    return suppress_turndown_prompt_;
+  }
+
   // Helper functions for reading settings from the registry
   static void ReadUrlSettings(RendererForUrl* default_renderer,
       std::vector<std::wstring>* renderer_exclusion_list);
   static void ReadContentTypeSetting(
       std::vector<std::wstring>* content_type_list);
   static void ReadStringSetting(const char* value_name, std::wstring* value);
+  static void ReadBoolSetting(const char* value_name, bool* value);
 
  protected:
   PolicySettings()
       : default_renderer_(RENDERER_NOT_SPECIFIED),
-        additional_launch_parameters_(CommandLine::NO_PROGRAM) {
+        additional_launch_parameters_(CommandLine::NO_PROGRAM),
+        suppress_turndown_prompt_(false) {
     RefreshFromRegistry();
   }
 
   ~PolicySettings() {
   }
 
   // Protected for now since the class is not thread safe.
   void RefreshFromRegistry();
 
  protected:
   RendererForUrl default_renderer_;
   std::vector<std::wstring> renderer_exclusion_list_;
   std::vector<std::wstring> content_type_list_;
   std::wstring application_locale_;
   CommandLine additional_launch_parameters_;
+  bool suppress_turndown_prompt_;
 
  private:
   // This ensures no construction is possible outside of the class itself.
   friend struct DefaultSingletonTraits<PolicySettings>;
   DISALLOW_COPY_AND_ASSIGN(PolicySettings);
 };
 
 #endif  // CHROME_FRAME_POLICY_SETTINGS_H_