зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.4 KiB
C++
50 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Representation for dates. */
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#ifndef mozilla_dom_Date_h
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#define mozilla_dom_Date_h
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#include "js/Date.h"
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#include "js/TypeDecls.h"
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namespace mozilla {
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namespace dom {
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class Date {
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public:
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Date() {}
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explicit Date(JS::ClippedTime aMilliseconds)
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: mMsecSinceEpoch(aMilliseconds) {}
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bool IsUndefined() const { return !mMsecSinceEpoch.isValid(); }
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JS::ClippedTime TimeStamp() const { return mMsecSinceEpoch; }
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// Returns an integer in the range [-8.64e15, +8.64e15] (-0 excluded), *or*
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// returns NaN. DO NOT ASSUME THIS IS FINITE!
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double ToDouble() const { return mMsecSinceEpoch.toDouble(); }
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void SetTimeStamp(JS::ClippedTime aMilliseconds) {
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mMsecSinceEpoch = aMilliseconds;
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}
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// Can return false if unboxing fails. This will NOT throw;
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// callers should do it as needed.
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bool SetTimeStamp(JSContext* aCx, JSObject* aObject);
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bool ToDateObject(JSContext* aCx, JS::MutableHandle<JS::Value> aRval) const;
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private:
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JS::ClippedTime mMsecSinceEpoch;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_Date_h
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