content/public/browser/resource_controller.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_CONTROLLER_H_
   6 #define CONTENT_PUBLIC_BROWSER_RESOURCE_CONTROLLER_H_
   7
   8 #include "content/common/content_export.h"
   9
  10 namespace content {
  11
  12 // Used to either resume a deferred resource load or cancel a resource load at
  13 // any time.  CancelAndIgnore is a variation of Cancel that also causes the
  14 // requester of the resource to act like the request was never made.  By
  15 // default, load is cancelled with ERR_ABORTED code. CancelWithError can be used
  16 // to cancel load with any other error code.
  17 class CONTENT_EXPORT ResourceController {
  18  public:
  19   virtual void Cancel() = 0;
  20   virtual void CancelAndIgnore() = 0;
  21   virtual void CancelWithError(int error_code) = 0;
  22   virtual void Resume() = 0;
  23  protected:
  24   virtual ~ResourceController() {}
  25 };
  26
  27 }  // namespace content
  28
  29 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_CONTROLLER_H_