Make anchors mouse-focusable

Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 357 matching lines @@
     virtual void blur();
     // Whether this element can receive focus at all. Most elements are not
     // focusable but some elements, such as form controls and links, are. Unlike
     // 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;
     // 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);
     void dispatchFocusOutEvent(const AtomicString& eventType, Element* newFocusedElement);
 
     String innerText();
     String outerText();
     String innerHTML() const;
     String outerHTML() const;
     void setInnerHTML(const String&, ExceptionState&);
@@ skipping 135 matching lines @@
 
     void clearTabIndexExplicitlyIfNeeded();
     void setTabIndexExplicitly(short);
     // Subclasses may override this method to affect focusability. Unlike
     // supportsFocus, this method must be called on an up-to-date layout, so it
     // may use the renderer to reason about focusability. This method cannot be
     // moved to RenderObject because some focusable nodes don't have renderers,
     // e.g., HTMLOptionElement.
     virtual bool rendererIsFocusable() const;
 
+    // These methods are overridden by subclasses whose default focus appearance should not remain hidden on mouse focus.
+    virtual bool wasFocusedByMouse() const { return false; }
+    virtual void setWasFocusedByMouse(bool) { }
+
     // classAttributeChanged() exists to share code between
     // parseAttribute (called via setAttribute()) and
     // svgAttributeChanged (called when element.className.baseValue is set)
     void classAttributeChanged(const AtomicString& newClassString);
 
     PassRefPtr<RenderStyle> originalStyleForRenderer();
 
     Node* insertAdjacent(const String& where, Node* newChild, ExceptionState&);
 
 private:
@@ skipping 308 matching lines @@
     static PassRefPtrWillBeRawPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtrWillBeRawPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRefWillBeNoop(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif