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Side by Side Diff: Source/core/svg/SVGFEMergeElement.cpp

Issue 23581013: Add toSVGFEMergeNodeElement() fuction, and use it. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 7 years, 3 months ago
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1 /* 1 /*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
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40 { 40 {
41 return adoptRef(new SVGFEMergeElement(tagName, document)); 41 return adoptRef(new SVGFEMergeElement(tagName, document));
42 } 42 }
43 43
44 PassRefPtr<FilterEffect> SVGFEMergeElement::build(SVGFilterBuilder* filterBuilde r, Filter* filter) 44 PassRefPtr<FilterEffect> SVGFEMergeElement::build(SVGFilterBuilder* filterBuilde r, Filter* filter)
45 { 45 {
46 RefPtr<FilterEffect> effect = FEMerge::create(filter); 46 RefPtr<FilterEffect> effect = FEMerge::create(filter);
47 FilterEffectVector& mergeInputs = effect->inputEffects(); 47 FilterEffectVector& mergeInputs = effect->inputEffects();
48 for (Node* node = firstChild(); node; node = node->nextSibling()) { 48 for (Node* node = firstChild(); node; node = node->nextSibling()) {
49 if (node->hasTagName(SVGNames::feMergeNodeTag)) { 49 if (node->hasTagName(SVGNames::feMergeNodeTag)) {
50 FilterEffect* mergeEffect = filterBuilder->getEffectById(static_cast <SVGFEMergeNodeElement*>(node)->in1CurrentValue()); 50 FilterEffect* mergeEffect = filterBuilder->getEffectById(toSVGFEMerg eNodeElement(node)->in1CurrentValue());
51 if (!mergeEffect) 51 if (!mergeEffect)
52 return 0; 52 return 0;
53 mergeInputs.append(mergeEffect); 53 mergeInputs.append(mergeEffect);
54 } 54 }
55 } 55 }
56 56
57 if (mergeInputs.isEmpty()) 57 if (mergeInputs.isEmpty())
58 return 0; 58 return 0;
59 59
60 return effect.release(); 60 return effect.release();
61 } 61 }
62 62
63 } 63 }
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