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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef LengthStyleInterpolation_h
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#define LengthStyleInterpolation_h
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#include "core/animation/StyleInterpolation.h"
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#include "platform/Length.h"
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namespace blink {
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class LengthStyleInterpolation : public StyleInterpolation {
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public:
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static PassRefPtrWillBeRawPtr<LengthStyleInterpolation> create(CSSValue* start, CSSValue* end, CSSPropertyID id, ValueRange range)
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{
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return adoptRefWillBeNoop(new LengthStyleInterpolation(lengthToInterpolableValue(start), lengthToInterpolableValue(end), id, range));
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}
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static bool canCreateFrom(const CSSValue&);
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virtual void apply(StyleResolverState&) const OVERRIDE;
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virtual void trace(Visitor*) OVERRIDE;
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private:
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LengthStyleInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, CSSPropertyID id, ValueRange range)
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: StyleInterpolation(start, end, id)
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, m_range(range)
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{ }
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static PassOwnPtrWillBeRawPtr<InterpolableValue> lengthToInterpolableValue(CSSValue*);
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static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToLength(InterpolableValue*, ValueRange);
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ValueRange m_range;
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friend class AnimationLengthStyleInterpolationTest;
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};
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}
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#endif
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