/* * Copyright (C) 2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "AnimationEffectTiming.h" namespace WebCore { Ref<AnimationEffectTiming> AnimationEffectTiming::create() { return adoptRef(*new AnimationEffectTiming()); } AnimationEffectTiming::AnimationEffectTiming() : m_duration(0) { } AnimationEffectTiming::~AnimationEffectTiming() { } ExceptionOr<void> AnimationEffectTiming::setBindingsDuration(Variant<double, String>&& duration) { // https://drafts.csswg.org/web-animations-1/#dom-animationeffecttimingreadonly-duration // The iteration duration which is a real number greater than or equal to zero (including positive infinity) // representing the time taken to complete a single iteration of the animation effect. // In this level of this specification, the string value auto is equivalent to zero. This is a forwards-compatiblity // measure since a future level of this specification will introduce group effects where the auto value expands to // include the duration of the child effects. if (WTF::holds_alternative<double>(duration)) { auto durationAsDouble = WTF::get<double>(duration); if (durationAsDouble < 0 || std::isnan(durationAsDouble)) return Exception { TypeError }; m_duration = Seconds::fromMilliseconds(durationAsDouble); return { }; } if (WTF::get<String>(duration) != "auto") return Exception { TypeError }; m_duration = 0_s; return { }; } } // namespace WebCore