docshell/base/nsPingListener.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsPingListener_h__
   8 #define nsPingListener_h__
   9
  10 #include "nsIStreamListener.h"
  11 #include "nsIReferrerInfo.h"
  12 #include "nsCOMPtr.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16 class DocGroup;
  17 }
  18 }  // namespace mozilla
  19
  20 class nsIContent;
  21 class nsIDocShell;
  22 class nsILoadGroup;
  23 class nsITimer;
  24 class nsIURI;
  25
  26 class nsPingListener final : public nsIStreamListener {
  27  public:
  28   NS_DECL_ISUPPORTS
  29   NS_DECL_NSIREQUESTOBSERVER
  30   NS_DECL_NSISTREAMLISTENER
  31
  32   nsPingListener() {}
  33
  34   void SetLoadGroup(nsILoadGroup* aLoadGroup) { mLoadGroup = aLoadGroup; }
  35
  36   nsresult StartTimeout(mozilla::dom::DocGroup* aDocGroup);
  37
  38   static void DispatchPings(nsIDocShell* aDocShell, nsIContent* aContent,
  39                             nsIURI* aTarget, nsIReferrerInfo* aReferrerInfo);
  40
  41  private:
  42   ~nsPingListener();
  43
  44   nsCOMPtr<nsILoadGroup> mLoadGroup;
  45   nsCOMPtr<nsITimer> mTimer;
  46 };
  47
  48 #endif /* nsPingListener_h__ */