net/url_request/file_protocol_handler.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 NET_URL_REQUEST_FILE_PROTOCOL_HANDLER_H_
   6 #define NET_URL_REQUEST_FILE_PROTOCOL_HANDLER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "net/url_request/url_request_job_factory.h"
  12
  13 class GURL;
  14
  15 namespace base {
  16 class TaskRunner;
  17 }
  18
  19 namespace net {
  20
  21 class NetworkDelegate;
  22 class URLRequestJob;
  23
  24 // Implements a ProtocolHandler for File jobs. If |network_delegate_| is NULL,
  25 // then all file requests will fail with ERR_ACCESS_DENIED.
  26 class NET_EXPORT FileProtocolHandler :
  27     public URLRequestJobFactory::ProtocolHandler {
  28  public:
  29   explicit FileProtocolHandler(
  30       const scoped_refptr<base::TaskRunner>& file_task_runner);
  31   virtual ~FileProtocolHandler();
  32   virtual URLRequestJob* MaybeCreateJob(
  33       URLRequest* request, NetworkDelegate* network_delegate) const OVERRIDE;
  34   virtual bool IsSafeRedirectTarget(const GURL& location) const OVERRIDE;
  35
  36  private:
  37   const scoped_refptr<base::TaskRunner> file_task_runner_;
  38   DISALLOW_COPY_AND_ASSIGN(FileProtocolHandler);
  39 };
  40
  41 }  // namespace net
  42
  43 #endif  // NET_URL_REQUEST_FILE_PROTOCOL_HANDLER_H_