Add extra data to BrowserContext so that content layer and other embedders can stash data with it t…

content/browser/ssl/ssl_host_state.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
 #define CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
 #pragma once
 
 #include <string>
 #include <map>
 #include <set>
 
 #include "base/compiler_specific.h"
 #include "base/basictypes.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/common/content_export.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/browser_context.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/x509_certificate.h"
 
-namespace content {
-class BrowserContext;
-}
-
 // SSLHostState
 //
 // The SSLHostState encapulates the host-specific state for SSL errors.  For
 // example, SSLHostState remembers whether the user has whitelisted a
 // particular broken cert for use with particular host.  We separate this state
 // from the SSLManager because this state is shared across many navigation
 // controllers.
 
 class CONTENT_EXPORT SSLHostState
-    : public content::NotificationObserver,
+    : NON_EXPORTED_BASE(public content::BrowserContext::UserData),
       NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
   static SSLHostState* GetFor(content::BrowserContext* browser_context);
 
-  explicit SSLHostState(content::BrowserContext* browser_context);
+  SSLHostState();
   virtual ~SSLHostState();
 
   // Records that a host has run insecure content.
   void HostRanInsecureContent(const std::string& host, int pid);
 
   // Returns whether the specified host ran insecure content.
   bool DidHostRunInsecureContent(const std::string& host, int pid) const;
 
   // Records that |cert| is permitted to be used for |host| in the future.
   void DenyCertForHost(net::X509Certificate* cert, const std::string& host);
 
   // Records that |cert| is not permitted to be used for |host| in the future.
   void AllowCertForHost(net::X509Certificate* cert, const std::string& host);
 
   // Queries whether |cert| is allowed or denied for |host|.
   net::CertPolicy::Judgment QueryPolicy(
       net::X509Certificate* cert, const std::string& host);
 
  private:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
   // A BrokenHostEntry is a pair of (host, process_id) that indicates the host
   // contains insecure content in that renderer process.
   typedef std::pair<std::string, int> BrokenHostEntry;
 
   // Hosts which have been contaminated with insecure content in the
   // specified process.  Note that insecure content can travel between
   // same-origin frames in one processs but cannot jump between processes.
   std::set<BrokenHostEntry> ran_insecure_content_hosts_;
 
   // Certificate policies for each host.
   std::map<std::string, net::CertPolicy> cert_policy_for_host_;
 
-  content::NotificationRegistrar registrar_;
-
   DISALLOW_COPY_AND_ASSIGN(SSLHostState);
 };
 
 #endif  // CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_