Merge 90156

Source/WebCore/svg/SVGTextContentElement.cpp

Index: Source/WebCore/svg/SVGTextContentElement.cpp
===================================================================
--- Source/WebCore/svg/SVGTextContentElement.cpp	(revision 90860)
+++ Source/WebCore/svg/SVGTextContentElement.cpp	(working copy)
@@ -29,6 +29,7 @@
 #include "FrameSelection.h"
 #include "RenderObject.h"
 #include "RenderSVGResource.h"
+#include "RenderSVGText.h"
 #include "SVGDocumentExtensions.h"
 #include "SVGElementInstance.h"
 #include "SVGNames.h"
@@ -333,6 +334,17 @@
     return static_cast<SVGTextContentElement*>(node);
 }
 
+void SVGTextContentElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+{
+    SVGStyledElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+
+    if (changedByParser || !renderer())
+        return;
+
+    if (RenderSVGText* textRenderer = RenderSVGText::locateRenderSVGTextAncestor(renderer()))
+        textRenderer->setNeedsPositioningValuesUpdate();
 }
 
+}
+
 #endif // ENABLE(SVG)