dom/promise/AbortablePromise.h
author Ehsan Akhgari <ehsan@mozilla.com>
Sat, 21 Mar 2015 12:28:04 -0400
changeset 234933 ac4464790ec4896a5188fa50cfc69ae0ffeddc08
parent 234479 0b0c492a33b545fb9daa9b041969e17b5dcbe00e
child 242171 bd079aadd3feeee3f9b9f73c5e0bc4bd6a870722
permissions -rw-r--r--
Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj This patch was automatically generated using the following script: function convert() { echo "Converting $1 to $2..." find . \ ! -wholename "*/.git*" \ ! -wholename "obj-ff-dbg*" \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert MOZ_OVERRIDE override convert MOZ_FINAL final

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_AbortablePromise_h__
#define mozilla_dom_AbortablePromise_h__

#include "js/TypeDecls.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/CallbackObject.h"

namespace mozilla {
namespace dom {

class AbortCallback;
class PromiseNativeAbortCallback;

class AbortablePromise
  : public Promise
{
public:
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AbortablePromise, Promise)

public:
  // It is the same as Promise::Create except that this takes an extra
  // aAbortCallback parameter to set the abort callback handler.
  static already_AddRefed<AbortablePromise>
  Create(nsIGlobalObject* aGlobal, PromiseNativeAbortCallback& aAbortCallback,
         ErrorResult& aRv);

protected:
  // Constructor used to create native AbortablePromise with C++.
  AbortablePromise(nsIGlobalObject* aGlobal,
                   PromiseNativeAbortCallback& aAbortCallback);

  // Constructor used to create AbortablePromise for JavaScript. It should be
  // called by the static AbortablePromise::Constructor.
  explicit AbortablePromise(nsIGlobalObject* aGlobal);

  virtual ~AbortablePromise();

public:
  virtual JSObject*
  WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  static already_AddRefed<AbortablePromise>
  Constructor(const GlobalObject& aGlobal, PromiseInit& aInit,
              AbortCallback& aAbortCallback, ErrorResult& aRv);

  void Abort();

private:
  void DoAbort();

  // The callback functions to abort the promise.
  CallbackObjectHolder<AbortCallback,
                       PromiseNativeAbortCallback> mAbortCallback;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_AbortablePromise_h__