content/public/browser/resource_dispatcher_host_login_delegate.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_LOGIN_DELEGATE_H_
   6 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_LOGIN_DELEGATE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "content/common/content_export.h"
  11
  12 namespace content {
  13
  14 // Interface for getting login credentials for HTTP auth requests. If the
  15 // login delegate obtains credentials, it should call the URLRequest's SetAuth
  16 // method. If the user cancels, the login delegate should call the URLRequest's
  17 // CancelAuth instead. And in either case, it must make a call to
  18 // ResourceDispatcherHost::ClearLoginDelegateForRequest.
  19 class CONTENT_EXPORT ResourceDispatcherHostLoginDelegate
  20     : public base::RefCountedThreadSafe<ResourceDispatcherHostLoginDelegate> {
  21  public:
  22   // Notify the login delegate that the request was cancelled.
  23   // This function can only be called from the IO thread.
  24   virtual void OnRequestCancelled() = 0;
  25
  26  protected:
  27   friend class base::RefCountedThreadSafe<ResourceDispatcherHostLoginDelegate>;
  28   virtual ~ResourceDispatcherHostLoginDelegate() {}
  29 };
  30
  31 }  // public content
  32
  33 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_LOGIN_DELEGATE_H_