From dcc8cf2e65d1aa555cce12431a16547e66b469ee Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Tue, 27 Apr 2010 16:31:00 +0100
Subject: Merge webkit.org at r58033 : Initial merge by git

Change-Id: If006c38561af287c50cd578d251629b51e4d8cd1
---
 WebCore/svg/SVGStyledElement.cpp | 36 ++++++++++++++++++++----------------
 1 file changed, 20 insertions(+), 16 deletions(-)

(limited to 'WebCore/svg/SVGStyledElement.cpp')

diff --git a/WebCore/svg/SVGStyledElement.cpp b/WebCore/svg/SVGStyledElement.cpp
index ff94c7d..22c2008 100644
--- a/WebCore/svg/SVGStyledElement.cpp
+++ b/WebCore/svg/SVGStyledElement.cpp
@@ -26,21 +26,22 @@
 #include "Attr.h"
 #include "CSSParser.h"
 #include "CSSStyleSelector.h"
-#include "CString.h"
 #include "Document.h"
 #include "HTMLNames.h"
 #include "MappedAttribute.h"
 #include "PlatformString.h"
 #include "RenderObject.h"
 #include "RenderSVGResource.h"
+#include "RenderSVGResourceClipper.h"
+#include "RenderSVGResourceFilter.h"
 #include "RenderSVGResourceMasker.h"
 #include "SVGElement.h"
 #include "SVGElementInstance.h"
 #include "SVGElementRareData.h"
 #include "SVGNames.h"
 #include "SVGRenderStyle.h"
-#include "SVGResourceClipper.h"
-#include "SVGResourceFilter.h"
+#include "SVGRenderSupport.h"
+#include "SVGResource.h"
 #include "SVGSVGElement.h"
 #include <wtf/Assertions.h>
 
@@ -199,6 +200,14 @@ void SVGStyledElement::svgAttributeChanged(const QualifiedName& attrName)
     if (attrName.matches(HTMLNames::classAttr))
         classAttributeChanged(className());
 
+    if (attrName == idAttributeName()) {
+        // Notify resources about id changes, this is important as we cache resources by id in SVGDocumentExtensions
+        if (renderer() && renderer()->isSVGResource()) {
+            RenderSVGResource* resource = renderer()->toRenderSVGResource();
+            resource->idChanged();
+        }
+    }
+
     // If we're the child of a resource element, be sure to invalidate it.
     invalidateResourcesInAncestorChain();
 
@@ -223,24 +232,12 @@ void SVGStyledElement::invalidateResources()
     if (!object)
         return;
 
-    const SVGRenderStyle* svgStyle = object->style()->svgStyle();
     Document* document = this->document();
 
     if (document->parsing())
         return;
 
-#if ENABLE(FILTERS)
-    SVGResourceFilter* filter = getFilterById(document, svgStyle->filter(), object);
-    if (filter)
-        filter->invalidate();
-#endif
-
-    if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(document, svgStyle->maskElement()))
-        masker->invalidateClient(object);
-
-    SVGResourceClipper* clipper = getClipperById(document, svgStyle->clipPath(), object);
-    if (clipper)
-        clipper->invalidate();
+    deregisterFromResources(object);
 }
 
 void SVGStyledElement::invalidateResourcesInAncestorChain() const
@@ -329,6 +326,13 @@ void SVGStyledElement::setInstanceUpdatesBlocked(bool value)
         rareSVGData()->setInstanceUpdatesBlocked(value);
 }
 
+AffineTransform SVGStyledElement::localCoordinateSpaceTransform(SVGLocatable::CTMScope) const
+{
+    // To be overriden by SVGStyledLocatableElement/SVGStyledTransformableElement (or as special case SVGTextElement)
+    ASSERT_NOT_REACHED();
+    return AffineTransform();
+}
+
 }
 
 #endif // ENABLE(SVG)
-- 
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