Make anchors mouse-focusable

Source/core/dom/Element.h

Index: Source/core/dom/Element.h
diff --git a/Source/core/dom/Element.h b/Source/core/dom/Element.h
index 8136281da8dc93da17bacc4be952a70105514f63..e905d24d29f3c3d6fc5ad57398f4bfb393cf4aae 100644
--- a/Source/core/dom/Element.h
+++ b/Source/core/dom/Element.h
@@ -235,6 +235,8 @@ public:
     // Should be called only by Document::createElementNS to fix up m_tagName immediately after construction.
     void setTagNameForCreateElementNS(const QualifiedName&);
 
+    bool shouldHideFocusRingOnMouseFocus() const;
+
     // A fast function for checking the local name against another atomic string.
     bool hasLocalName(const AtomicString& other) const { return m_tagName.localName() == other; }
 
@@ -371,10 +373,13 @@ public:
     // rendererIsFocusable(), this method may be called when layout is not up to
     // date, so it must not use the renderer to determine focusability.
     virtual bool supportsFocus() const;
+    virtual bool shouldShowFocusRingOnMouseFocus() const { return true; };
+    virtual bool shouldHaveFocusAppearance() const OVERRIDE FINAL;
     // Whether the node can actually be focused.
     bool isFocusable() const;
     virtual bool isKeyboardFocusable() const;
     virtual bool isMouseFocusable() const;
+    virtual void willCallDefaultEventHandler(const Event&) OVERRIDE FINAL;
     virtual void dispatchFocusEvent(Element* oldFocusedElement, FocusType);
     virtual void dispatchBlurEvent(Element* newFocusedElement);
     void dispatchFocusInEvent(const AtomicString& eventType, Element* oldFocusedElement);
@@ -827,6 +832,11 @@ inline void Element::setTagNameForCreateElementNS(const QualifiedName& tagName)
     m_tagName = tagName;
 }
 
+inline bool Element::shouldHideFocusRingOnMouseFocus() const
+{
+    return elementData() && elementData()->m_shouldHideFocusRingOnMouseFocus;
+}
+
 inline bool isShadowHost(const Node* node)
 {
     return node && node->isElementNode() && toElement(node)->shadow();