| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| #include "core/animation/AnimatableStrokeDasharrayList.h" |
| |
| #include "bindings/v8/ExceptionStatePlaceholder.h" |
| #include "core/animation/AnimatableSVGLength.h" |
| |
| namespace WebCore { |
| |
| AnimatableStrokeDasharrayList::AnimatableStrokeDasharrayList(PassRefPtr<SVGLengthList> passLengths) |
| { |
| RefPtr<SVGLengthList> lengths = passLengths; |
| SVGLengthList::ConstIterator it = lengths->begin(); |
| SVGLengthList::ConstIterator itEnd = lengths->end(); |
| for (; it != itEnd; ++it) |
| m_values.append(AnimatableSVGLength::create(*it)); |
| } |
| |
| PassRefPtr<SVGLengthList> AnimatableStrokeDasharrayList::toSVGLengthList() const |
| { |
| RefPtr<SVGLengthList> lengths = SVGLengthList::create(); |
| for (size_t i = 0; i < m_values.size(); ++i) { |
| RefPtr<SVGLength> length = toAnimatableSVGLength(m_values[i].get())->toSVGLength()->clone(); |
| if (length->valueInSpecifiedUnits() < 0) |
| length->setValueInSpecifiedUnits(0); |
| lengths->append(length); |
| } |
| return lengths.release(); |
| } |
| |
| bool AnimatableStrokeDasharrayList::usesDefaultInterpolationWith(const AnimatableValue* value) const |
| { |
| return false; |
| } |
| |
| PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableStrokeDasharrayList::interpolateTo(const AnimatableValue* value, double fraction) const |
| { |
| WillBeHeapVector<RefPtrWillBeMember<AnimatableValue> > from = m_values; |
| WillBeHeapVector<RefPtrWillBeMember<AnimatableValue> > to = toAnimatableStrokeDasharrayList(value)->m_values; |
| |
| // The spec states that if the sum of all values is zero, this should be |
| // treated like a value of 'none', which means that a solid line is drawn. |
| // Since we animate to and from values of zero, treat a value of 'none' the |
| // same. If both the two and from values are 'none', we return 'none' |
| // rather than '0 0'. |
| if (from.isEmpty() && to.isEmpty()) |
| return takeConstRef(this); |
| if (from.isEmpty() || to.isEmpty()) { |
| #if ENABLE_OILPAN |
| DEFINE_STATIC_LOCAL(Persistent<AnimatableSVGLength>, zeroPixels, (AnimatableSVGLength::create(SVGLength::create()))); |
| #else |
| DEFINE_STATIC_REF(AnimatableSVGLength, zeroPixels, AnimatableSVGLength::create(SVGLength::create()).leakRef()); |
| #endif |
| if (from.isEmpty()) { |
| from.append(zeroPixels); |
| from.append(zeroPixels); |
| } |
| if (to.isEmpty()) { |
| to.append(zeroPixels); |
| to.append(zeroPixels); |
| } |
| } |
| |
| WillBeHeapVector<RefPtrWillBeMember<AnimatableValue> > interpolatedValues; |
| bool success = interpolateLists(from, to, fraction, interpolatedValues); |
| ASSERT_UNUSED(success, success); |
| return adoptRefWillBeNoop(new AnimatableStrokeDasharrayList(interpolatedValues)); |
| } |
| |
| void AnimatableStrokeDasharrayList::trace(Visitor* visitor) |
| { |
| AnimatableRepeatable::trace(visitor); |
| } |
| |
| } // namespace WebCore |