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/AnimatableSVGPaint.h" 33 34 namespace WebCore { 35 36 bool AnimatableSVGPaint::usesDefaultInterpolationWith(const AnimatableValue* value) const 37 { 38 const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value); 39 return (paintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || svgPaint->paintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR) 40 && (visitedLinkPaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || svgPaint->visitedLinkPaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR); 41 } 42 43 PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableSVGPaint::interpolateTo(const AnimatableValue* value, double fraction) const 44 { 45 if (usesDefaultInterpolationWith(value)) 46 return defaultInterpolateTo(this, value, fraction); 47 48 const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value); 49 RefPtrWillBeRawPtr<AnimatableColor> color = toAnimatableColor(AnimatableValue::interpolate(m_color.get(), svgPaint->m_color.get(), fraction).get()); 50 if (fraction < 0.5) 51 return create(paintType(), visitedLinkPaintType(), color, uri(), visitedLinkURI()); 52 return create(svgPaint->paintType(), svgPaint->visitedLinkPaintType(), color, svgPaint->uri(), svgPaint->visitedLinkURI()); 53 } 54 55 bool AnimatableSVGPaint::equalTo(const AnimatableValue* value) const 56 { 57 const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value); 58 return paintType() == svgPaint->paintType() 59 && visitedLinkPaintType() == svgPaint->visitedLinkPaintType() 60 && color() == svgPaint->color() 61 && uri() == svgPaint->uri() 62 && visitedLinkURI() == svgPaint->visitedLinkURI(); 63 } 64 65 } 66
