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CustomEffect.cpp
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90 lines (77 loc) · 3.31 KB
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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_ALLOCATED_IMPL(CustomEffect);
ExceptionOr<Ref<CustomEffect>> CustomEffect::create(Document& document, Ref<CustomEffectCallback>&& callback, Variant<double, EffectTiming>&& options)
{
auto customEffect = adoptRef(*new CustomEffect(WTF::move(callback)));
auto timing = WTF::switchOn(options,
[](double duration) -> ExceptionOr<OptionalEffectTiming> {
OptionalEffectTiming timing;
timing.duration = duration;
return timing;
},
[&](const EffectTiming& effectTimingOptions) -> ExceptionOr<OptionalEffectTiming> {
auto convertedDuration = effectTimingOptions.durationAsDoubleOrString();
if (!convertedDuration)
return Exception { ExceptionCode::TypeError };
return OptionalEffectTiming {
effectTimingOptions.delay,
effectTimingOptions.endDelay,
effectTimingOptions.fill,
effectTimingOptions.iterationStart,
effectTimingOptions.iterations,
*convertedDuration,
effectTimingOptions.direction,
effectTimingOptions.easing
};
}
);
if (timing.hasException())
return timing.releaseException();
auto updateTimingResult = customEffect->updateTiming(document, timing.releaseReturnValue());
if (updateTimingResult.hasException())
return updateTimingResult.releaseException();
return customEffect;
}
CustomEffect::CustomEffect(Ref<CustomEffectCallback>&& callback)
: m_callback(WTF::move(callback))
{
}
void CustomEffect::animationDidTick()
{
auto computedTiming = getComputedTiming();
if (!computedTiming.progress)
return;
m_callback->invoke(*computedTiming.progress);
}
} // namespace WebCore