Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 102 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGFEOffsetElement.cpp b/Source/WebCore/svg/SVGFEOffsetElement.cpp
new file mode 100644
index 0000000..d41e6db
--- /dev/null
+++ b/Source/WebCore/svg/SVGFEOffsetElement.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005 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 "SVGFEOffsetElement.h"
+
+#include "Attribute.h"
+#include "SVGNames.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_STRING(SVGFEOffsetElement, SVGNames::inAttr, In1, in1)
+DEFINE_ANIMATED_NUMBER(SVGFEOffsetElement, SVGNames::dxAttr, Dx, dx)
+DEFINE_ANIMATED_NUMBER(SVGFEOffsetElement, SVGNames::dyAttr, Dy, dy)
+
+inline SVGFEOffsetElement::SVGFEOffsetElement(const QualifiedName& tagName, Document* document)
+    : SVGFilterPrimitiveStandardAttributes(tagName, document)
+{
+}
+
+PassRefPtr<SVGFEOffsetElement> SVGFEOffsetElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new SVGFEOffsetElement(tagName, document));
+}
+
+void SVGFEOffsetElement::parseMappedAttribute(Attribute* attr)
+{
+    const String& value = attr->value();
+    if (attr->name() == SVGNames::dxAttr)
+        setDxBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::dyAttr)
+        setDyBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::inAttr)
+        setIn1BaseValue(value);
+    else
+        SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
+}
+
+void SVGFEOffsetElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+    SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
+
+    if (attrName == SVGNames::inAttr
+        || attrName == SVGNames::dxAttr
+        || attrName == SVGNames::dyAttr)
+        invalidate();
+}
+
+void SVGFEOffsetElement::synchronizeProperty(const QualifiedName& attrName)
+{
+    SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
+
+    if (attrName == anyQName()) {
+        synchronizeDx();
+        synchronizeDy();
+        synchronizeIn1();
+        return;
+    }
+
+    if (attrName == SVGNames::dxAttr)
+        synchronizeDx();
+    else if (attrName == SVGNames::dyAttr)
+        synchronizeDy();
+    else if (attrName == SVGNames::inAttr)
+        synchronizeIn1();
+}
+
+PassRefPtr<FilterEffect> SVGFEOffsetElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+{
+    FilterEffect* input1 = filterBuilder->getEffectById(in1());
+
+    if (!input1)
+        return 0;
+
+    RefPtr<FilterEffect> effect = FEOffset::create(filter, dx(), dy());
+    effect->inputEffects().append(input1);
+    return effect.release();
+}
+
+}
+
+#endif // ENABLE(SVG)