flutter_flutter/engine/core/animation/InterpolableValue.cpp
Elliott Sprehn 42d362ff6b Remove tons of OILPAN.
This removes ::trace, traceAfterDispatch and finalizeGarbageCollectedObject.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/723253004
2014-11-13 16:56:13 -08:00

62 lines
1.9 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.
#include "config.h"
#include "core/animation/InterpolableValue.h"
namespace blink {
DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(InterpolableValue);
PassOwnPtr<InterpolableValue> InterpolableNumber::interpolate(const InterpolableValue &to, const double progress) const
{
const InterpolableNumber& toNumber = toInterpolableNumber(to);
if (!progress)
return create(m_value);
if (progress == 1)
return create(toNumber.m_value);
return create(m_value * (1 - progress) + toNumber.m_value * progress);
}
PassOwnPtr<InterpolableValue> InterpolableBool::interpolate(const InterpolableValue &to, const double progress) const
{
if (progress < 0.5) {
return clone();
}
return to.clone();
}
PassOwnPtr<InterpolableValue> InterpolableList::interpolate(const InterpolableValue &to, const double progress) const
{
const InterpolableList& toList = toInterpolableList(to);
ASSERT(toList.m_size == m_size);
if (!progress) {
return create(*this);
}
if (progress == 1) {
return InterpolableList::create(toList);
}
OwnPtr<InterpolableList> result = create(m_size);
for (size_t i = 0; i < m_size; i++) {
ASSERT(m_values[i]);
ASSERT(toList.m_values[i]);
result->set(i, m_values[i]->interpolate(*(toList.m_values[i]), progress));
}
return result.release();
}
PassOwnPtr<InterpolableValue> InterpolableAnimatableValue::interpolate(const InterpolableValue &other, const double percentage) const
{
const InterpolableAnimatableValue& otherValue = toInterpolableAnimatableValue(other);
if (!percentage)
return create(m_value);
if (percentage == 1)
return create(otherValue.m_value);
return create(AnimatableValue::interpolate(m_value.get(), otherValue.m_value.get(), percentage));
}
}