Remove Animations and Transitions.

sky/engine/core/animation/KeyframeEffectModel.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.
- *     * Neither the name of Google Inc. nor the names of its
- * 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
- * OWNER 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.
- */
-
-#ifndef SKY_ENGINE_CORE_ANIMATION_KEYFRAMEEFFECTMODEL_H_
-#define SKY_ENGINE_CORE_ANIMATION_KEYFRAMEEFFECTMODEL_H_
-
-#include "sky/engine/core/animation/AnimationEffect.h"
-#include "sky/engine/core/animation/AnimationNode.h"
-#include "sky/engine/core/animation/InterpolationEffect.h"
-#include "sky/engine/core/animation/StringKeyframe.h"
-#include "sky/engine/core/animation/animatable/AnimatableValueKeyframe.h"
-#include "sky/engine/platform/animation/TimingFunction.h"
-#include "sky/engine/wtf/HashMap.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/Vector.h"
-
-namespace blink {
-
-class Element;
-class KeyframeEffectModelTest;
-
-class KeyframeEffectModelBase : public AnimationEffect {
-public:
-    // FIXME: Implement accumulation.
-
-    typedef Vector<OwnPtr<Keyframe::PropertySpecificKeyframe> > PropertySpecificKeyframeVector;
-    class PropertySpecificKeyframeGroup {
-    public:
-        void appendKeyframe(PassOwnPtr<Keyframe::PropertySpecificKeyframe>);
-        const PropertySpecificKeyframeVector& keyframes() const { return m_keyframes; }
-
-    private:
-        void removeRedundantKeyframes();
-        void addSyntheticKeyframeIfRequired(const KeyframeEffectModelBase* context);
-
-        PropertySpecificKeyframeVector m_keyframes;
-
-        friend class KeyframeEffectModelBase;
-    };
-
-    bool isReplaceOnly();
-
-    PropertySet properties() const;
-
-    typedef Vector<RefPtr<Keyframe> > KeyframeVector;
-    const KeyframeVector& getFrames() const { return m_keyframes; }
-    // FIXME: Implement setFrames()
-
-    const PropertySpecificKeyframeVector& getPropertySpecificKeyframes(CSSPropertyID id) const
-    {
-        ensureKeyframeGroups();
-        return m_keyframeGroups->get(id)->keyframes();
-    }
-
-    // AnimationEffect implementation.
-    virtual PassOwnPtr<Vector<RefPtr<Interpolation> > > sample(int iteration, double fraction, double iterationDuration) const override;
-
-    virtual bool isKeyframeEffectModel() const override { return true; }
-
-    virtual bool isAnimatableValueKeyframeEffectModel() const { return false; }
-    virtual bool isStringKeyframeEffectModel() const { return false; }
-
-    // FIXME: This is a hack used to resolve CSSValues to AnimatableValues while we have a valid handle on an element.
-    // This should be removed once StringKeyframes no longer uses InterpolableAnimatableValues.
-    void forceConversionsToAnimatableValues(Element* element)
-    {
-        ensureKeyframeGroups();
-        ensureInterpolationEffect(element);
-    }
-
-protected:
-    static KeyframeVector normalizedKeyframes(const KeyframeVector& keyframes);
-
-    // Lazily computes the groups of property-specific keyframes.
-    void ensureKeyframeGroups() const;
-    void ensureInterpolationEffect(Element* = 0) const;
-
-    KeyframeVector m_keyframes;
-    // The spec describes filtering the normalized keyframes at sampling time
-    // to get the 'property-specific keyframes'. For efficiency, we cache the
-    // property-specific lists.
-    typedef HashMap<CSSPropertyID, OwnPtr<PropertySpecificKeyframeGroup> > KeyframeGroupMap;
-    mutable OwnPtr<KeyframeGroupMap> m_keyframeGroups;
-    mutable RefPtr<InterpolationEffect> m_interpolationEffect;
-
-    friend class KeyframeEffectModelTest;
-
-    bool affects(CSSPropertyID property)
-    {
-        ensureKeyframeGroups();
-        return m_keyframeGroups->contains(property);
-    }
-};
-
-template <class Keyframe>
-class KeyframeEffectModel final : public KeyframeEffectModelBase {
-public:
-    typedef Vector<RefPtr<Keyframe> > KeyframeVector;
-    static PassRefPtr<KeyframeEffectModel<Keyframe> > create(const KeyframeVector& keyframes) { return adoptRef(new KeyframeEffectModel(keyframes)); }
-
-private:
-    KeyframeEffectModel(const KeyframeVector& keyframes)
-    {
-        m_keyframes.appendVector(keyframes);
-    }
-
-    virtual bool isAnimatableValueKeyframeEffectModel() const { return false; }
-    virtual bool isStringKeyframeEffectModel() const { return false; }
-
-};
-
-typedef KeyframeEffectModelBase::KeyframeVector KeyframeVector;
-typedef KeyframeEffectModelBase::PropertySpecificKeyframeVector PropertySpecificKeyframeVector;
-
-typedef KeyframeEffectModel<AnimatableValueKeyframe> AnimatableValueKeyframeEffectModel;
-typedef AnimatableValueKeyframeEffectModel::KeyframeVector AnimatableValueKeyframeVector;
-typedef AnimatableValueKeyframeEffectModel::PropertySpecificKeyframeVector AnimatableValuePropertySpecificKeyframeVector;
-
-typedef KeyframeEffectModel<StringKeyframe> StringKeyframeEffectModel;
-typedef StringKeyframeEffectModel::KeyframeVector StringKeyframeVector;
-typedef StringKeyframeEffectModel::PropertySpecificKeyframeVector StringPropertySpecificKeyframeVector;
-
-DEFINE_TYPE_CASTS(KeyframeEffectModelBase, AnimationEffect, value, value->isKeyframeEffectModel(), value.isKeyframeEffectModel());
-DEFINE_TYPE_CASTS(AnimatableValueKeyframeEffectModel, KeyframeEffectModelBase, value, value->isAnimatableValueKeyframeEffectModel(), value.isAnimatableValueKeyframeEffectModel());
-
-inline const AnimatableValueKeyframeEffectModel* toAnimatableValueKeyframeEffectModel(const AnimationEffect* base)
-{
-    return toAnimatableValueKeyframeEffectModel(toKeyframeEffectModelBase(base));
-}
-
-inline AnimatableValueKeyframeEffectModel* toAnimatableValueKeyframeEffectModel(AnimationEffect* base)
-{
-    return toAnimatableValueKeyframeEffectModel(toKeyframeEffectModelBase(base));
-}
-
-template <>
-inline bool KeyframeEffectModel<AnimatableValueKeyframe>::isAnimatableValueKeyframeEffectModel() const { return true; }
-
-template <>
-inline bool KeyframeEffectModel<StringKeyframe>::isStringKeyframeEffectModel() const { return true; }
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_ANIMATION_KEYFRAMEEFFECTMODEL_H_