Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)

1 files changed, 168 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGAnimatedEnumeration.cpp b/Source/WebCore/svg/SVGAnimatedEnumeration.cpp
new file mode 100644
index 000000000..2ec7e3f06
--- /dev/null
+++ b/Source/WebCore/svg/SVGAnimatedEnumeration.cpp
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) Research In Motion Limited 2012. All rights reserved.
+ *
+ * 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)
+#include "SVGAnimatedEnumeration.h"
+
+#include "SVGAnimationElement.h"
+#include "SVGComponentTransferFunctionElement.h"
+#include "SVGFEBlendElement.h"
+#include "SVGFEColorMatrixElement.h"
+#include "SVGFECompositeElement.h"
+#include "SVGFEConvolveMatrixElement.h"
+#include "SVGFEDisplacementMapElement.h"
+#include "SVGFEMorphologyElement.h"
+#include "SVGFETurbulenceElement.h"
+#include "SVGGradientElement.h"
+#include "SVGMarkerElement.h"
+#include "SVGNames.h"
+#include "SVGTextContentElement.h"
+#include "SVGTextPathElement.h"
+#include "SVGUnitTypes.h"
+
+namespace WebCore {
+
+static inline unsigned enumerationValueForTargetAttribute(SVGElement* targetElement, const QualifiedName& attrName, const String& value)
+{
+    ASSERT(targetElement);
+    if (attrName == SVGNames::clipPathUnitsAttr
+        || attrName == SVGNames::filterUnitsAttr
+        || attrName == SVGNames::gradientUnitsAttr
+        || attrName == SVGNames::maskContentUnitsAttr
+        || attrName == SVGNames::maskUnitsAttr
+        || attrName == SVGNames::patternContentUnitsAttr
+        || attrName == SVGNames::patternUnitsAttr
+        || attrName == SVGNames::primitiveUnitsAttr)
+        return SVGPropertyTraits<SVGUnitTypes::SVGUnitType>::fromString(value);
+
+    if (attrName == SVGNames::lengthAdjustAttr)
+        return SVGPropertyTraits<SVGLengthAdjustType>::fromString(value);
+    if (attrName == SVGNames::markerUnitsAttr)
+        return SVGPropertyTraits<SVGMarkerUnitsType>::fromString(value);
+    if (attrName == SVGNames::methodAttr)
+        return SVGPropertyTraits<SVGTextPathMethodType>::fromString(value);
+    if (attrName == SVGNames::spacingAttr)
+        return SVGPropertyTraits<SVGTextPathSpacingType>::fromString(value);
+    if (attrName == SVGNames::spreadMethodAttr)
+        return SVGPropertyTraits<SVGSpreadMethodType>::fromString(value);
+
+#if ENABLE(FILTERS)
+    if (attrName == SVGNames::edgeModeAttr)
+        return SVGPropertyTraits<EdgeModeType>::fromString(value);
+
+    if (attrName == SVGNames::operatorAttr) {
+        if (targetElement->hasTagName(SVGNames::feCompositeTag))
+            return SVGPropertyTraits<CompositeOperationType>::fromString(value);
+        ASSERT(targetElement->hasTagName(SVGNames::feMorphologyTag));
+        return SVGPropertyTraits<MorphologyOperatorType>::fromString(value);
+    }
+
+    if (attrName == SVGNames::typeAttr) {
+        if (targetElement->hasTagName(SVGNames::feColorMatrixTag))
+            return SVGPropertyTraits<ColorMatrixType>::fromString(value);
+        if (targetElement->hasTagName(SVGNames::feTurbulenceTag))
+            return SVGPropertyTraits<TurbulenceType>::fromString(value);
+
+        ASSERT(targetElement->hasTagName(SVGNames::feFuncATag)
+               || targetElement->hasTagName(SVGNames::feFuncBTag)
+               || targetElement->hasTagName(SVGNames::feFuncGTag)
+               || targetElement->hasTagName(SVGNames::feFuncRTag));
+        return SVGPropertyTraits<ComponentTransferType>::fromString(value);
+    }
+
+    if (attrName == SVGNames::modeAttr)
+        return SVGPropertyTraits<BlendModeType>::fromString(value);
+    if (attrName == SVGNames::stitchTilesAttr)
+        return SVGPropertyTraits<SVGStitchOptions>::fromString(value);
+    if (attrName == SVGNames::xChannelSelectorAttr)
+        return SVGPropertyTraits<ChannelSelectorType>::fromString(value);
+    if (attrName == SVGNames::yChannelSelectorAttr)
+        return SVGPropertyTraits<ChannelSelectorType>::fromString(value);
+#endif
+
+    ASSERT_NOT_REACHED();
+    return 0;
+}
+
+SVGAnimatedEnumerationAnimator::SVGAnimatedEnumerationAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement)
+    : SVGAnimatedTypeAnimator(AnimatedEnumeration, animationElement, contextElement)
+{
+}
+
+PassOwnPtr<SVGAnimatedType> SVGAnimatedEnumerationAnimator::constructFromString(const String& string)
+{
+    ASSERT(m_animationElement);
+    OwnPtr<SVGAnimatedType> animatedType = SVGAnimatedType::createEnumeration(new unsigned);
+    animatedType->enumeration() = enumerationValueForTargetAttribute(m_animationElement->targetElement(), m_animationElement->attributeName(), string);
+    return animatedType.release();
+}
+
+PassOwnPtr<SVGAnimatedType> SVGAnimatedEnumerationAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes)
+{
+    return SVGAnimatedType::createEnumeration(constructFromBaseValue<SVGAnimatedEnumeration>(animatedTypes));
+}
+
+void SVGAnimatedEnumerationAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes)
+{
+    stopAnimValAnimationForType<SVGAnimatedEnumeration>(animatedTypes);
+}
+
+void SVGAnimatedEnumerationAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType* type)
+{
+    resetFromBaseValue<SVGAnimatedEnumeration>(animatedTypes, type, &SVGAnimatedType::enumeration);
+}
+
+void SVGAnimatedEnumerationAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes)
+{
+    animValWillChangeForType<SVGAnimatedEnumeration>(animatedTypes);
+}
+
+void SVGAnimatedEnumerationAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes)
+{
+    animValDidChangeForType<SVGAnimatedEnumeration>(animatedTypes);
+}
+
+void SVGAnimatedEnumerationAnimator::addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*)
+{
+    ASSERT_NOT_REACHED();
+}
+
+void SVGAnimatedEnumerationAnimator::calculateAnimatedValue(float percentage, unsigned, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType*, SVGAnimatedType* animated)
+{
+    ASSERT(m_animationElement);
+    ASSERT(m_contextElement);
+
+    unsigned fromEnumeration = m_animationElement->animationMode() == ToAnimation ? animated->enumeration() : from->enumeration();
+    unsigned toEnumeration = to->enumeration();
+    unsigned& animatedEnumeration = animated->enumeration();
+
+    m_animationElement->animateDiscreteType<unsigned>(percentage, fromEnumeration, toEnumeration, animatedEnumeration);
+}
+
+float SVGAnimatedEnumerationAnimator::calculateDistance(const String&, const String&)
+{
+    // No paced animations for enumerations.
+    return -1;
+}
+
+}
+
+#endif // ENABLE(SVG)