gecko-dev/dom/promise/PromiseNativeHandler.h

39 строки
1.1 KiB
C++

/* -*- 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:
MOZ_CAN_RUN_SCRIPT
virtual void ResolvedCallback(JSContext* aCx,
JS::Handle<JS::Value> aValue) = 0;
MOZ_CAN_RUN_SCRIPT
virtual void RejectedCallback(JSContext* aCx,
JS::Handle<JS::Value> aValue) = 0;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PromiseNativeHandler_h