Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 124 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGStyledTransformableElement.cpp b/Source/WebCore/svg/SVGStyledTransformableElement.cpp
new file mode 100644
index 0000000..2334943
--- /dev/null
+++ b/Source/WebCore/svg/SVGStyledTransformableElement.cpp
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2004, 2005, 2008 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)
+#include "SVGStyledTransformableElement.h"
+
+#include "AffineTransform.h"
+#include "Attribute.h"
+#include "RenderSVGPath.h"
+#include "SVGNames.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_TRANSFORM_LIST(SVGStyledTransformableElement, SVGNames::transformAttr, Transform, transform)
+
+SVGStyledTransformableElement::SVGStyledTransformableElement(const QualifiedName& tagName, Document* document)
+    : SVGStyledLocatableElement(tagName, document)
+{
+}
+
+SVGStyledTransformableElement::~SVGStyledTransformableElement()
+{
+}
+
+AffineTransform SVGStyledTransformableElement::getCTM(StyleUpdateStrategy styleUpdateStrategy) const
+{
+    return SVGLocatable::computeCTM(this, SVGLocatable::NearestViewportScope, styleUpdateStrategy);
+}
+
+AffineTransform SVGStyledTransformableElement::getScreenCTM(StyleUpdateStrategy styleUpdateStrategy) const
+{
+    return SVGLocatable::computeCTM(this, SVGLocatable::ScreenScope, styleUpdateStrategy);
+}
+
+AffineTransform SVGStyledTransformableElement::animatedLocalTransform() const
+{
+    AffineTransform matrix;
+    transform().concatenate(matrix);
+    return m_supplementalTransform ? *m_supplementalTransform * matrix : matrix;
+}
+
+AffineTransform* SVGStyledTransformableElement::supplementalTransform()
+{
+    if (!m_supplementalTransform)
+        m_supplementalTransform.set(new AffineTransform());
+    return m_supplementalTransform.get();
+}
+
+void SVGStyledTransformableElement::parseMappedAttribute(Attribute* attr)
+{
+    if (SVGTransformable::isKnownAttribute(attr->name())) {
+        SVGTransformList newList;
+        if (!SVGTransformable::parseTransformAttribute(newList, attr->value()))
+            newList.clear();
+        detachAnimatedTransformListWrappers(newList.size());
+        setTransformBaseValue(newList);
+    } else 
+        SVGStyledLocatableElement::parseMappedAttribute(attr);
+}
+
+void SVGStyledTransformableElement::synchronizeProperty(const QualifiedName& attrName)
+{
+    SVGStyledLocatableElement::synchronizeProperty(attrName);
+
+    if (attrName == anyQName() || SVGTransformable::isKnownAttribute(attrName))
+        synchronizeTransform();
+}
+
+bool SVGStyledTransformableElement::isKnownAttribute(const QualifiedName& attrName)
+{
+    return SVGTransformable::isKnownAttribute(attrName) || SVGStyledLocatableElement::isKnownAttribute(attrName);
+}
+
+SVGElement* SVGStyledTransformableElement::nearestViewportElement() const
+{
+    return SVGTransformable::nearestViewportElement(this);
+}
+
+SVGElement* SVGStyledTransformableElement::farthestViewportElement() const
+{
+    return SVGTransformable::farthestViewportElement(this);
+}
+
+FloatRect SVGStyledTransformableElement::getBBox(StyleUpdateStrategy styleUpdateStrategy) const
+{
+    return SVGTransformable::getBBox(this, styleUpdateStrategy);
+}
+
+RenderObject* SVGStyledTransformableElement::createRenderer(RenderArena* arena, RenderStyle*)
+{
+    // By default, any subclass is expected to do path-based drawing
+    return new (arena) RenderSVGPath(this);
+}
+
+void SVGStyledTransformableElement::toClipPath(Path& path) const
+{
+    toPathData(path);
+    // FIXME: How do we know the element has done a layout?
+    path.transform(animatedLocalTransform());
+}
+
+}
+
+#endif // ENABLE(SVG)