Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 142 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGFETurbulenceElement.cpp b/Source/WebCore/svg/SVGFETurbulenceElement.cpp
new file mode 100644
index 0000000..0f59bf7
--- /dev/null
+++ b/Source/WebCore/svg/SVGFETurbulenceElement.cpp
@@ -0,0 +1,142 @@
+/*
+ * 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 "SVGFETurbulenceElement.h"
+
+#include "Attribute.h"
+#include "SVGNames.h"
+#include "SVGParserUtilities.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyXIdentifier(), BaseFrequencyX, baseFrequencyX)
+DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyYIdentifier(), BaseFrequencyY, baseFrequencyY)
+DEFINE_ANIMATED_INTEGER(SVGFETurbulenceElement, SVGNames::numOctavesAttr, NumOctaves, numOctaves)
+DEFINE_ANIMATED_NUMBER(SVGFETurbulenceElement, SVGNames::seedAttr, Seed, seed)
+DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::stitchTilesAttr, StitchTiles, stitchTiles)
+DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::typeAttr, Type, type)
+
+inline SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document* document)
+    : SVGFilterPrimitiveStandardAttributes(tagName, document)
+    , m_numOctaves(1)
+    , m_stitchTiles(SVG_STITCHTYPE_NOSTITCH)
+    , m_type(FETURBULENCE_TYPE_TURBULENCE)
+{
+}
+
+PassRefPtr<SVGFETurbulenceElement> SVGFETurbulenceElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new SVGFETurbulenceElement(tagName, document));
+}
+
+const AtomicString& SVGFETurbulenceElement::baseFrequencyXIdentifier()
+{
+    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGBaseFrequencyX"));
+    return s_identifier;
+}
+
+const AtomicString& SVGFETurbulenceElement::baseFrequencyYIdentifier()
+{
+    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGBaseFrequencyY"));
+    return s_identifier;
+}
+
+void SVGFETurbulenceElement::parseMappedAttribute(Attribute* attr)
+{
+    const String& value = attr->value();
+    if (attr->name() == SVGNames::typeAttr) {
+        if (value == "fractalNoise")
+            setTypeBaseValue(FETURBULENCE_TYPE_FRACTALNOISE);
+        else if (value == "turbulence")
+            setTypeBaseValue(FETURBULENCE_TYPE_TURBULENCE);
+    } else if (attr->name() == SVGNames::stitchTilesAttr) {
+        if (value == "stitch")
+            setStitchTilesBaseValue(SVG_STITCHTYPE_STITCH);
+        else if (value == "noStitch")
+            setStitchTilesBaseValue(SVG_STITCHTYPE_NOSTITCH);
+    } else if (attr->name() == SVGNames::baseFrequencyAttr) {
+        float x, y;
+        if (parseNumberOptionalNumber(value, x, y)) {
+            setBaseFrequencyXBaseValue(x);
+            setBaseFrequencyYBaseValue(y);
+        }
+    } else if (attr->name() == SVGNames::seedAttr)
+        setSeedBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::numOctavesAttr)
+        setNumOctavesBaseValue(value.toUIntStrict());
+    else
+        SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
+}
+
+void SVGFETurbulenceElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+    SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
+    
+    if (attrName == SVGNames::baseFrequencyAttr
+        || attrName == SVGNames::numOctavesAttr
+        || attrName == SVGNames::seedAttr
+        || attrName == SVGNames::stitchTilesAttr
+        || attrName == SVGNames::typeAttr)
+        invalidate();
+}
+
+void SVGFETurbulenceElement::synchronizeProperty(const QualifiedName& attrName)
+{
+    SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
+
+    if (attrName == anyQName()) {
+        synchronizeType();
+        synchronizeStitchTiles();
+        synchronizeBaseFrequencyX();
+        synchronizeBaseFrequencyY();
+        synchronizeSeed();
+        synchronizeNumOctaves();
+        return;
+    }
+
+    if (attrName == SVGNames::typeAttr)
+        synchronizeType();
+    else if (attrName == SVGNames::stitchTilesAttr)
+        synchronizeStitchTiles();
+    else if (attrName == SVGNames::baseFrequencyAttr) {
+        synchronizeBaseFrequencyX();
+        synchronizeBaseFrequencyY();
+    } else if (attrName == SVGNames::seedAttr)
+        synchronizeSeed();
+    else if (attrName == SVGNames::numOctavesAttr)
+        synchronizeNumOctaves();
+}
+
+PassRefPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*, Filter* filter)
+{
+    if (baseFrequencyX() < 0 || baseFrequencyY() < 0)
+        return 0;
+
+    return FETurbulence::create(filter, static_cast<TurbulanceType>(type()), baseFrequencyX(), 
+                baseFrequencyY(), numOctaves(), seed(), stitchTiles() == SVG_STITCHTYPE_STITCH);
+}
+
+}
+
+#endif // ENABLE(SVG)