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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "core/animation/animatable/AnimatableSVGLength.h" | |
| 33 | |
| 34 #include "platform/FloatConversion.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 bool AnimatableSVGLength::usesDefaultInterpolationWith(const AnimatableValue* va
lue) const | |
| 39 { | |
| 40 SVGLengthType type = m_length->unitType(); | |
| 41 | |
| 42 SVGLength* to = toAnimatableSVGLength(value)->toSVGLength(); | |
| 43 SVGLengthType toType = to->unitType(); | |
| 44 | |
| 45 return toType != type | |
| 46 && (m_length->isRelative() || to->isRelative()) | |
| 47 && !m_length->isZero() | |
| 48 && !to->isZero(); | |
| 49 } | |
| 50 | |
| 51 PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableSVGLength::interpolateTo(const
AnimatableValue* value, double fraction) const | |
| 52 { | |
| 53 if (usesDefaultInterpolationWith(value)) | |
| 54 return defaultInterpolateTo(this, value, fraction); | |
| 55 | |
| 56 return create(toAnimatableSVGLength(value)->toSVGLength()->blend(m_length.ge
t(), narrowPrecisionToFloat(fraction))); | |
| 57 } | |
| 58 | |
| 59 bool AnimatableSVGLength::equalTo(const AnimatableValue* value) const | |
| 60 { | |
| 61 return *m_length == *toAnimatableSVGLength(value)->m_length; | |
| 62 } | |
| 63 | |
| 64 DEFINE_TRACE(AnimatableSVGLength) | |
| 65 { | |
| 66 visitor->trace(m_length); | |
| 67 AnimatableValue::trace(visitor); | |
| 68 } | |
| 69 | |
| 70 } // namespace blink | |
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Chromium Code Reviews
Issue 983103003:
Use Length for the stroke-width property in SVGLayoutStyle (Closed)
Base URL: svn://svn.chromium.org/blink/trunk