mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef SKY_ENGINE_CORE_ANIMATION_LENGTHSTYLEINTERPOLATION_H_
|
|
#define SKY_ENGINE_CORE_ANIMATION_LENGTHSTYLEINTERPOLATION_H_
|
|
|
|
#include "sky/engine/core/animation/StyleInterpolation.h"
|
|
#include "sky/engine/platform/Length.h"
|
|
|
|
namespace blink {
|
|
|
|
class LengthStyleInterpolation : public StyleInterpolation {
|
|
public:
|
|
static PassRefPtr<LengthStyleInterpolation> create(CSSValue* start, CSSValue* end, CSSPropertyID id, ValueRange range)
|
|
{
|
|
return adoptRef(new LengthStyleInterpolation(lengthToInterpolableValue(start), lengthToInterpolableValue(end), id, range));
|
|
}
|
|
|
|
static bool canCreateFrom(const CSSValue&);
|
|
|
|
virtual void apply(StyleResolverState&) const override;
|
|
private:
|
|
LengthStyleInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end, CSSPropertyID id, ValueRange range)
|
|
: StyleInterpolation(start, end, id)
|
|
, m_range(range)
|
|
{ }
|
|
|
|
static PassOwnPtr<InterpolableValue> lengthToInterpolableValue(CSSValue*);
|
|
static PassRefPtr<CSSValue> interpolableValueToLength(InterpolableValue*, ValueRange);
|
|
|
|
ValueRange m_range;
|
|
|
|
friend class AnimationLengthStyleInterpolationTest;
|
|
};
|
|
|
|
}
|
|
|
|
#endif // SKY_ENGINE_CORE_ANIMATION_LENGTHSTYLEINTERPOLATION_H_
|