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authorSteve Block <steveblock@google.com>2011-05-13 06:44:40 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-05-13 06:44:40 -0700
commit08014c20784f3db5df3a89b73cce46037b77eb59 (patch)
tree47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/svg/SVGFEBlendElement.cpp
parent860220379e56aeb66424861ad602b07ee22b4055 (diff)
parent4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff)
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Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes: Merge WebKit at r75315: Update WebKit version Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs Merge WebKit at r75315: Stub out AXObjectCache::remove() Merge WebKit at r75315: Fix ImageBuffer Merge WebKit at r75315: Fix PluginData::initPlugins() Merge WebKit at r75315: Fix conflicts Merge WebKit at r75315: Fix Makefiles Merge WebKit at r75315: Move Android-specific WebCore files to Source Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/svg/SVGFEBlendElement.cpp')
-rw-r--r--Source/WebCore/svg/SVGFEBlendElement.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/Source/WebCore/svg/SVGFEBlendElement.cpp b/Source/WebCore/svg/SVGFEBlendElement.cpp
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+++ b/Source/WebCore/svg/SVGFEBlendElement.cpp
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+/*
+ * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#if ENABLE(SVG) && ENABLE(FILTERS)
+#include "SVGFEBlendElement.h"
+
+#include "Attribute.h"
+#include "SVGNames.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_STRING(SVGFEBlendElement, SVGNames::inAttr, In1, in1)
+DEFINE_ANIMATED_STRING(SVGFEBlendElement, SVGNames::in2Attr, In2, in2)
+DEFINE_ANIMATED_ENUMERATION(SVGFEBlendElement, SVGNames::modeAttr, Mode, mode)
+
+inline SVGFEBlendElement::SVGFEBlendElement(const QualifiedName& tagName, Document* document)
+ : SVGFilterPrimitiveStandardAttributes(tagName, document)
+ , m_mode(FEBLEND_MODE_NORMAL)
+{
+}
+
+PassRefPtr<SVGFEBlendElement> SVGFEBlendElement::create(const QualifiedName& tagName, Document* document)
+{
+ return adoptRef(new SVGFEBlendElement(tagName, document));
+}
+
+void SVGFEBlendElement::parseMappedAttribute(Attribute* attr)
+{
+ const String& value = attr->value();
+ if (attr->name() == SVGNames::modeAttr) {
+ if (value == "normal")
+ setModeBaseValue(FEBLEND_MODE_NORMAL);
+ else if (value == "multiply")
+ setModeBaseValue(FEBLEND_MODE_MULTIPLY);
+ else if (value == "screen")
+ setModeBaseValue(FEBLEND_MODE_SCREEN);
+ else if (value == "darken")
+ setModeBaseValue(FEBLEND_MODE_DARKEN);
+ else if (value == "lighten")
+ setModeBaseValue(FEBLEND_MODE_LIGHTEN);
+ } else if (attr->name() == SVGNames::inAttr)
+ setIn1BaseValue(value);
+ else if (attr->name() == SVGNames::in2Attr)
+ setIn2BaseValue(value);
+ else
+ SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
+}
+
+void SVGFEBlendElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+ SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
+
+ if (attrName == SVGNames::modeAttr
+ || attrName == SVGNames::inAttr
+ || attrName == SVGNames::in2Attr)
+ invalidate();
+}
+
+void SVGFEBlendElement::synchronizeProperty(const QualifiedName& attrName)
+{
+ SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
+
+ if (attrName == anyQName()) {
+ synchronizeMode();
+ synchronizeIn1();
+ synchronizeIn2();
+ return;
+ }
+
+ if (attrName == SVGNames::modeAttr)
+ synchronizeMode();
+ else if (attrName == SVGNames::inAttr)
+ synchronizeIn1();
+ else if (attrName == SVGNames::in2Attr)
+ synchronizeIn2();
+}
+
+PassRefPtr<FilterEffect> SVGFEBlendElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+{
+ FilterEffect* input1 = filterBuilder->getEffectById(in1());
+ FilterEffect* input2 = filterBuilder->getEffectById(in2());
+
+ if (!input1 || !input2)
+ return 0;
+
+ RefPtr<FilterEffect> effect = FEBlend::create(filter, static_cast<BlendModeType>(mode()));
+ FilterEffectVector& inputEffects = effect->inputEffects();
+ inputEffects.reserveCapacity(2);
+ inputEffects.append(input1);
+ inputEffects.append(input2);
+ return effect.release();
+}
+
+}
+
+#endif // ENABLE(SVG)
+
+// vim:ts=4:noet