Added new style interfaces. Implemented getStyle() on HTMLElement. Moved DOM fields into side struct for nsGenericHTMLElement. Implemented style declaration interface on proxy. Added new entry point to CSSParser and new methods to style declaration.

layout/html/base/src/nsHTMLContainerFrame.cpp

@@ -478,6 +478,21 @@ nsHTMLContainerFrame::CreateViewForFrame(nsIPresContext& aPresContext,
   return NS_OK;
 }
 
+NS_IMETHODIMP
+nsHTMLContainerFrame::AttributeChanged(nsIPresShell* aShell,
+                                       nsIPresContext* aPresContext,
+                                       nsIContent* aChild,
+                                       nsIAtom* aAttribute)
+{
+  if (nsHTMLAtoms::style == aAttribute) {
+    ApplyStyleChangeToTree(*aPresContext, this);
+    ApplyReflowChangeToTree(*aPresContext, this);
+    ApplyRenderingChangeToTree(*aPresContext, this);
+  }
+
+  return NS_OK;
+}
+
 void
 nsHTMLContainerFrame::ApplyStyleChangeToTree(nsIPresContext& aPresContext,
                                              nsIFrame* aFrame)