tenfourfox/dom/promise/PromiseNativeHandler.h

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2017-04-19 07:56:45 +00:00
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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_PromiseNativeHandler_h
#define mozilla_dom_PromiseNativeHandler_h
#include "nsISupports.h"
#include "js/TypeDecls.h"
namespace mozilla {
namespace dom {
/*
* PromiseNativeHandler allows C++ to react to a Promise being rejected/resolved.
* A PromiseNativeHandler can be appended to a Promise using
* Promise::AppendNativeHandler().
*/
class PromiseNativeHandler : public nsISupports
{
protected:
virtual ~PromiseNativeHandler()
{ }
public:
virtual void
ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) = 0;
virtual void
RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) = 0;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PromiseNativeHandler_h