Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 151 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGFESpecularLightingElement.cpp b/Source/WebCore/svg/SVGFESpecularLightingElement.cpp
new file mode 100644
index 0000000..806d0cd
--- /dev/null
+++ b/Source/WebCore/svg/SVGFESpecularLightingElement.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
+ * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
+ *
+ * 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 "SVGFESpecularLightingElement.h"
+
+#include "Attribute.h"
+#include "RenderStyle.h"
+#include "SVGColor.h"
+#include "SVGFELightElement.h"
+#include "SVGNames.h"
+#include "SVGParserUtilities.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_STRING(SVGFESpecularLightingElement, SVGNames::inAttr, In1, in1)
+DEFINE_ANIMATED_NUMBER(SVGFESpecularLightingElement, SVGNames::specularConstantAttr, SpecularConstant, specularConstant)
+DEFINE_ANIMATED_NUMBER(SVGFESpecularLightingElement, SVGNames::specularExponentAttr, SpecularExponent, specularExponent)
+DEFINE_ANIMATED_NUMBER(SVGFESpecularLightingElement, SVGNames::surfaceScaleAttr, SurfaceScale, surfaceScale)
+DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFESpecularLightingElement, SVGNames::kernelUnitLengthAttr, kernelUnitLengthXIdentifier(), KernelUnitLengthX, kernelUnitLengthX)
+DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFESpecularLightingElement, SVGNames::kernelUnitLengthAttr, kernelUnitLengthYIdentifier(), KernelUnitLengthY, kernelUnitLengthY)
+
+inline SVGFESpecularLightingElement::SVGFESpecularLightingElement(const QualifiedName& tagName, Document* document)
+    : SVGFilterPrimitiveStandardAttributes(tagName, document)
+    , m_specularConstant(1)
+    , m_specularExponent(1)
+    , m_surfaceScale(1)
+{
+}
+
+PassRefPtr<SVGFESpecularLightingElement> SVGFESpecularLightingElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new SVGFESpecularLightingElement(tagName, document));
+}
+
+const AtomicString& SVGFESpecularLightingElement::kernelUnitLengthXIdentifier()
+{
+    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGKernelUnitLengthX"));
+    return s_identifier;
+}
+
+const AtomicString& SVGFESpecularLightingElement::kernelUnitLengthYIdentifier()
+{
+    DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGKernelUnitLengthY"));
+    return s_identifier;
+}
+
+void SVGFESpecularLightingElement::parseMappedAttribute(Attribute* attr)
+{    
+    const String& value = attr->value();
+    if (attr->name() == SVGNames::inAttr)
+        setIn1BaseValue(value);
+    else if (attr->name() == SVGNames::surfaceScaleAttr)
+        setSurfaceScaleBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::specularConstantAttr)
+        setSpecularConstantBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::specularExponentAttr)
+        setSpecularExponentBaseValue(value.toFloat());
+    else if (attr->name() == SVGNames::kernelUnitLengthAttr) {
+        float x, y;
+        if (parseNumberOptionalNumber(value, x, y)) {
+            setKernelUnitLengthXBaseValue(x);
+            setKernelUnitLengthYBaseValue(y);
+        }
+    } else
+        SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
+}
+
+void SVGFESpecularLightingElement::synchronizeProperty(const QualifiedName& attrName)
+{
+    SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
+
+    if (attrName == anyQName()) {
+        synchronizeIn1();
+        synchronizeSurfaceScale();
+        synchronizeSpecularConstant();
+        synchronizeSpecularExponent();
+        synchronizeKernelUnitLengthX();
+        synchronizeKernelUnitLengthY();
+        return;
+    }
+
+    if (attrName == SVGNames::inAttr)
+        synchronizeIn1();
+    else if (attrName == SVGNames::surfaceScaleAttr)
+        synchronizeSurfaceScale();
+    else if (attrName == SVGNames::specularConstantAttr)
+        synchronizeSpecularConstant();
+    else if (attrName == SVGNames::specularExponentAttr)
+        synchronizeSpecularExponent();
+    else if (attrName == SVGNames::kernelUnitLengthAttr) {
+        synchronizeKernelUnitLengthX();
+        synchronizeKernelUnitLengthY();
+    }
+}
+
+PassRefPtr<LightSource> SVGFESpecularLightingElement::findLights() const
+{
+    for (Node* node = firstChild(); node; node = node->nextSibling()) {
+        if (node->hasTagName(SVGNames::feDistantLightTag)
+            || node->hasTagName(SVGNames::fePointLightTag)
+            || node->hasTagName(SVGNames::feSpotLightTag)) {
+            SVGFELightElement* lightNode = static_cast<SVGFELightElement*>(node); 
+            return lightNode->lightSource();
+        }
+    }
+
+    return 0;
+}
+
+PassRefPtr<FilterEffect> SVGFESpecularLightingElement::build(SVGFilterBuilder* filterBuilder, Filter* filter)
+{
+    FilterEffect* input1 = filterBuilder->getEffectById(in1());
+    
+    if (!input1)
+        return 0;
+    
+    RefPtr<RenderStyle> filterStyle = styleForRenderer();    
+    
+    Color color = filterStyle->svgStyle()->lightingColor();
+
+    RefPtr<FilterEffect> effect = FESpecularLighting::create(filter, color, surfaceScale(), specularConstant(), 
+                                          specularExponent(), kernelUnitLengthX(), kernelUnitLengthY(), findLights());
+    effect->inputEffects().append(input1);
+    return effect.release();
+}
+
+}
+
+#endif // ENABLE(SVG)