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This CL generated by |sed -i '/sky\/engine\/config.h/d'| and a manual sweep to catch some oddballs. TBR=eseidel@chromium.org Review URL: https://codereview.chromium.org/1206763002.
94 lines
4.2 KiB
C++
94 lines
4.2 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "sky/engine/core/animation/animatable/AnimatableRepeatable.h"
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#include "sky/engine/wtf/MathExtras.h"
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namespace blink {
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bool AnimatableRepeatable::usesDefaultInterpolationWith(const AnimatableValue* value) const
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{
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const Vector<RefPtr<AnimatableValue> >& fromValues = m_values;
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const Vector<RefPtr<AnimatableValue> >& toValues = toAnimatableRepeatable(value)->m_values;
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ASSERT(!fromValues.isEmpty() && !toValues.isEmpty());
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size_t size = lowestCommonMultiple(fromValues.size(), toValues.size());
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ASSERT(size > 0);
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for (size_t i = 0; i < size; ++i) {
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const AnimatableValue* from = fromValues[i % fromValues.size()].get();
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const AnimatableValue* to = toValues[i % toValues.size()].get();
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// Spec: If a pair of values cannot be interpolated, then the lists are not interpolable.
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if (AnimatableValue::usesDefaultInterpolation(from, to))
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return true;
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}
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return false;
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}
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bool AnimatableRepeatable::interpolateLists(const Vector<RefPtr<AnimatableValue> >& fromValues, const Vector<RefPtr<AnimatableValue> >& toValues, double fraction, Vector<RefPtr<AnimatableValue> >& interpolatedValues)
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{
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// Interpolation behaviour spec: http://www.w3.org/TR/css3-transitions/#animtype-repeatable-list
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ASSERT(interpolatedValues.isEmpty());
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ASSERT(!fromValues.isEmpty() && !toValues.isEmpty());
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size_t size = lowestCommonMultiple(fromValues.size(), toValues.size());
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ASSERT(size > 0);
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for (size_t i = 0; i < size; ++i) {
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const AnimatableValue* from = fromValues[i % fromValues.size()].get();
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const AnimatableValue* to = toValues[i % toValues.size()].get();
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// Spec: If a pair of values cannot be interpolated, then the lists are not interpolable.
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if (AnimatableValue::usesDefaultInterpolation(from, to))
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return false;
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interpolatedValues.append(interpolate(from, to, fraction));
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}
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return true;
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}
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PassRefPtr<AnimatableValue> AnimatableRepeatable::interpolateTo(const AnimatableValue* value, double fraction) const
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{
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Vector<RefPtr<AnimatableValue> > interpolatedValues;
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bool success = interpolateLists(m_values, toAnimatableRepeatable(value)->m_values, fraction, interpolatedValues);
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if (success)
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return create(interpolatedValues);
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return defaultInterpolateTo(this, value, fraction);
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}
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bool AnimatableRepeatable::equalTo(const AnimatableValue* value) const
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{
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const Vector<RefPtr<AnimatableValue> >& otherValues = toAnimatableRepeatable(value)->m_values;
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if (m_values.size() != otherValues.size())
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return false;
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for (size_t i = 0; i < m_values.size(); ++i) {
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if (!m_values[i]->equals(otherValues[i].get()))
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return false;
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}
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return true;
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}
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} // namespace blink
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