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/*
* Copyright (C) 2021 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 "CustomEffect.h"
#include "CustomEffectCallback.h"
#include "ScriptExecutionContext.h"
#include <JavaScriptCore/Exception.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
using namespace JSC;
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(CustomEffect);
ExceptionOr<Ref<CustomEffect>> CustomEffect::create(Document& document, Ref<CustomEffectCallback>&& callback, std::optional<std::variant<double, EffectTiming>>&& options)
{
auto customEffect = adoptRef(*new CustomEffect(WTFMove(callback)));
if (options) {
OptionalEffectTiming timing;
auto optionsValue = options.value();
if (std::holds_alternative<double>(optionsValue)) {
std::variant<double, String> duration = std::get<double>(optionsValue);
timing.duration = duration;
} else {
auto effectTimingOptions = std::get<EffectTiming>(optionsValue);
auto convertedDuration = effectTimingOptions.durationAsDoubleOrString();
if (!convertedDuration)
return Exception { ExceptionCode::TypeError };
timing = {
*convertedDuration,
effectTimingOptions.iterations,
effectTimingOptions.delay,
effectTimingOptions.endDelay,
effectTimingOptions.iterationStart,
effectTimingOptions.easing,
effectTimingOptions.fill,
effectTimingOptions.direction
};
}
auto updateTimingResult = customEffect->updateTiming(document, timing);
if (updateTimingResult.hasException())
return updateTimingResult.releaseException();
}
return customEffect;
}
CustomEffect::CustomEffect(Ref<CustomEffectCallback>&& callback)
: m_callback(WTFMove(callback))
{
}
void CustomEffect::animationDidTick()
{
auto computedTiming = getComputedTiming();
if (!computedTiming.progress)
return;
m_callback->handleEvent(*computedTiming.progress);
}
} // namespace WebCore
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