Make pseudo element update work with LocalStyleChange.

Source/core/dom/Node.h

Index: Source/core/dom/Node.h
diff --git a/Source/core/dom/Node.h b/Source/core/dom/Node.h
index 1ace0bed9880f9c022326f392a725be48933ba54..ddeee8297246e86888f528119c73cf5f566d0c7f 100644
--- a/Source/core/dom/Node.h
+++ b/Source/core/dom/Node.h
@@ -542,6 +542,9 @@ public:
     // Returns true if recalcStyle should be called on the object, if there is such a method (on Document and Element).
     bool shouldCallRecalcStyle(StyleRecalcChange);
 
+    // Returns true if updatePseudoElement should be called on the object.
+    bool shouldUpdatePseudoElements(StyleRecalcChange) const;
+
     // Wrapper for nodes that don't have a renderer, but still cache the style (like HTMLOptionElement).
     RenderStyle* renderStyle() const;
     RenderStyle* parentRenderStyle() const;
@@ -868,6 +871,11 @@ inline bool Node::shouldCallRecalcStyle(StyleRecalcChange change)
     return change >= Inherit || needsStyleRecalc() || childNeedsStyleRecalc();
 }
 
+inline bool Node::shouldUpdatePseudoElements(StyleRecalcChange change) const

[esprehn, 2014/01/28 18:08:05]

You only have this check in two places, I'd just inline it there.

+{
+    return change >= UpdatePseudoElements || childNeedsStyleRecalc();
+}
+
 inline bool isTreeScopeRoot(const Node* node)
 {
     return !node || node->isDocumentNode() || node->isShadowRoot();