Identity API: web-based scope approval dialogs for getAuthToken

chrome/browser/extensions/api/identity/web_auth_flow.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_BROWSER_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_
 
 #include "chrome/browser/ui/host_desktop.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 40 matching lines @@
   };
 
   class Delegate {
    public:
     // Called when the auth flow fails. This means that the flow did not result
     // in a successful redirect to a valid redirect URL.
     virtual void OnAuthFlowFailure(Failure failure) = 0;
     // Called on redirects and other navigations to see if the URL should stop
     // the flow.
     virtual void OnAuthFlowURLChange(const GURL& redirect_url) = 0;
+    // Called when the title of the current page changes.
+    virtual void OnAuthFlowTitleChange(const std::string& title) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   // Creates an instance with the given parameters.
   // Caller owns |delegate|.
   WebAuthFlow(Delegate* delegate,
               Profile* profile,
               const GURL& provider_url,
@@ skipping 40 matching lines @@
 
   content::WebContents* contents_;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(WebAuthFlow);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_WEB_AUTH_FLOW_H_