SSL Fix: Step 3....

chrome/browser/ssl/ssl_policy.h

 // Copyright (c) 2006-2008 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_BROWSER_SSL_POLICY_H__
 #define CHROME_BROWSER_SSL_POLICY_H__
 
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/ssl/ssl_manager.h"
 
@@ skipping 23 matching lines @@
     NOTREACHED();
   }
 
   virtual void OnRequestStarted(SSLManager* manager,
                                 const GURL& url,
                                 ResourceType::Type resource_type,
                                 int ssl_cert_id,
                                 int ssl_cert_status);
   virtual SecurityStyle GetDefaultStyle(const GURL& url);
 
+  // This method is static because it is called from both the UI and the IO
+  // threads.
+  static bool IsMixedContent(const GURL& url,
+                             ResourceType::Type resource_type,
+                             const std::string& main_frame_origin);
+
   // SSLBlockingPage::Delegate methods.
   virtual SSLErrorInfo GetSSLErrorInfo(SSLManager::CertError* error);
   virtual void OnDenyCertificate(SSLManager::CertError* error);
   virtual void OnAllowCertificate(SSLManager::CertError* error);
 
  protected:
   // Allow our subclasses to construct us.
   SSLPolicy();
 
   // Helper method for derived classes handling certificate errors that can be
   // overridden by the user.
   // Show a blocking page and let the user continue or cancel the request.
   void OnOverridableCertError(const GURL& main_frame_url,
                               SSLManager::CertError* error);
 
   // Helper method for derived classes handling fatal certificate errors.
   // Cancel the request and show an error page.
   void OnFatalCertError(const GURL& main_frame_url,
                         SSLManager::CertError* error);
 
  private:
   DISALLOW_EVIL_CONSTRUCTORS(SSLPolicy);
 };
 
 #endif  // CHROME_BROWSER_SSL_POLICY_H__