1 files changed, 7 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/Element.h b/src/3rdparty/webkit/WebCore/dom/Element.h
index b0bbeb352..0ff2ed148 100644
--- a/src/3rdparty/webkit/WebCore/dom/Element.h
+++ b/src/3rdparty/webkit/WebCore/dom/Element.h
@@ -136,6 +136,11 @@ public:
     // This method is called whenever an attribute is added, changed or removed.
     virtual void attributeChanged(Attribute*, bool preserveDecls = false);
 
+    // The implementation of Element::attributeChanged() calls the following two functions.
+    // They are separated to allow a different flow of control in StyledElement::attributeChanged().
+    void recalcStyleIfNeededAfterAttributeChanged(Attribute*);
+    void updateAfterAttributeChanged(Attribute*);
+
     // not part of the DOM
     void setAttributeMap(PassRefPtr<NamedNodeMap>);
 
@@ -207,6 +212,8 @@ public:
     virtual bool isEnabledFormControl() const { return true; }
     virtual bool isReadOnlyFormControl() const { return false; }
     virtual bool isTextFormControl() const { return false; }
+    virtual bool isOptionalFormControl() const { return false; }
+    virtual bool isRequiredFormControl() const { return false; }
 
     virtual bool formControlValueMatchesRenderer() const { return false; }
     virtual void setFormControlValueMatchesRenderer(bool) { }