content/public/browser/stream_handle.h

   1 // Copyright (c) 2013 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_STREAM_HANDLE_H_
   6 #define CONTENT_PUBLIC_BROWSER_STREAM_HANDLE_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "content/common/content_export.h"
  10 #include "url/gurl.h"
  11
  12 namespace content {
  13
  14 // A handle to a Stream. When the handle is destroyed, the stream is released
  15 // and the URL is invalidated.
  16 class CONTENT_EXPORT StreamHandle {
  17  public:
  18   virtual ~StreamHandle() {}
  19
  20   // Gets the URL the stream can be read from.
  21   virtual const GURL& GetURL() = 0;
  22
  23   // Add a callback which will be called when the Stream is closed.
  24   virtual void AddCloseListener(const base::Closure& callback) = 0;
  25 };
  26
  27 }  // namespace content
  28
  29 #endif  // CONTENT_PUBLIC_BROWSER_STREAM_HANDLE_H_