dom/fetch/FetchObserver.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 mozilla_dom_FetchObserver_h
   8 #define mozilla_dom_FetchObserver_h
   9
  10 #include "mozilla/DOMEventTargetHelper.h"
  11 #include "mozilla/dom/FetchObserverBinding.h"
  12 #include "mozilla/dom/AbortSignal.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16
  17 class FetchObserver final : public DOMEventTargetHelper, public AbortFollower {
  18  public:
  19   NS_DECL_ISUPPORTS_INHERITED
  20   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FetchObserver, DOMEventTargetHelper)
  21
  22   FetchObserver(nsIGlobalObject* aGlobal, AbortSignalImpl* aSignalImpl);
  23
  24   JSObject* WrapObject(JSContext* aCx,
  25                        JS::Handle<JSObject*> aGivenProto) override;
  26
  27   FetchState State() const;
  28
  29   IMPL_EVENT_HANDLER(statechange);
  30   IMPL_EVENT_HANDLER(requestprogress);
  31   IMPL_EVENT_HANDLER(responseprogress);
  32
  33   // AbortFollower
  34   void RunAbortAlgorithm() override;
  35
  36   void SetState(FetchState aState);
  37
  38  private:
  39   ~FetchObserver() = default;
  40
  41   FetchState mState;
  42 };
  43
  44 }  // namespace dom
  45 }  // namespace mozilla
  46
  47 #endif  // mozilla_dom_FetchObserver_h