Source/core/animation/ElementAnimation.h

/*
 * Copyright (C) 2013 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
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 */

#ifndef ElementAnimation_h
#define ElementAnimation_h

#include "bindings/core/v8/UnionTypesCore.h"
#include "core/animation/AnimationTimeline.h"
#include "core/animation/EffectInput.h"
#include "core/animation/ElementAnimations.h"
#include "core/animation/KeyframeEffect.h"
#include "core/animation/TimingInput.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "wtf/Allocator.h"


namespace blink {

class Dictionary;

class ElementAnimation {
    STATIC_ONLY(ElementAnimation);
public:
    static Animation* animate(Element& element, const EffectModelOrDictionarySequenceOrDictionary& effectInput, double duration, ExceptionState& exceptionState)
    {
        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
        if (exceptionState.hadException())
            return 0;
        return animateInternal(element, effect, TimingInput::convert(duration));
    }

    static Animation* animate(Element& element, const EffectModelOrDictionarySequenceOrDictionary& effectInput, const KeyframeEffectOptions& timingInput, ExceptionState& exceptionState)
    {
        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
        if (exceptionState.hadException())
            return 0;
        return animateInternal(element, effect, TimingInput::convert(timingInput));
    }

    static Animation* animate(Element& element, const EffectModelOrDictionarySequenceOrDictionary& effectInput, ExceptionState& exceptionState)
    {
        EffectModel* effect = EffectInput::convert(&element, effectInput, exceptionState);
        if (exceptionState.hadException())
            return 0;
        return animateInternal(element, effect, Timing());
    }

    static HeapVector<Member<Animation>> getAnimations(Element& element)
    {
        HeapVector<Member<Animation>> animationss;

        if (!element.hasAnimations())
            return animationss;

        for (const auto& animation : element.document().timeline().getAnimations()) {
            ASSERT(animation->effect());
            if (toKeyframeEffect(animation->effect())->target() == element && (animation->effect()->isCurrent() || animation->effect()->isInEffect()))
                animationss.append(animation);
        }
        return animationss;
    }

private:
    static Animation* animateInternal(Element& element, EffectModel* effect, const Timing& timing)
    {
        KeyframeEffect* keyframeEffect = KeyframeEffect::create(&element, effect, timing);
        return element.document().timeline().play(keyframeEffect);
    }
};

} // namespace blink

#endif // ElementAnimation_h