Revert 184783 "The link should be activated by enter key on focus.."

Source/core/html/HTMLAnchorElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 129 matching lines @@
     int x = absolutePosition.x();
     int y = absolutePosition.y();
     url.append('?');
     url.appendNumber(x);
     url.append(',');
     url.appendNumber(y);
 }
 
 void HTMLAnchorElement::defaultEventHandler(Event* event)
 {
-    if (isLiveLink()) {
-        Node* target = event->target() ? event->target()->toNode() : 0;
-        bool hasFocus = focused() || (target && target->focused());
-        if (hasFocus && isEnterKeyKeypressEvent(event)) {
+    if (isLink()) {
+        if (focused() && isEnterKeyKeydownEvent(event) && isLiveLink()) {
             event->setDefaultHandled();
             dispatchSimulatedClick(event);
             return;
         }
 
-        if (isLinkClick(event)) {
+        if (isLinkClick(event) && isLiveLink()) {
             handleClick(event);
             return;
         }
     }
 
     HTMLElement::defaultEventHandler(event);
 }
 
 void HTMLAnchorElement::setActive(bool down)
 {
@@ skipping 185 matching lines @@
     } else {
         request.setRequestContext(blink::WebURLRequest::RequestContextHyperlink);
         FrameLoadRequest frameRequest(&document(), request, getAttribute(targetAttr));
         frameRequest.setTriggeringEvent(event);
         if (hasRel(RelationNoReferrer))
             frameRequest.setShouldSendReferrer(NeverSendReferrer);
         frame->loader().load(frameRequest);
     }
 }
 
-bool isEnterKeyKeypressEvent(Event* event)
+bool isEnterKeyKeydownEvent(Event* event)
 {
-    return event->type() == EventTypeNames::keypress && event->isKeyboardEvent() && toKeyboardEvent(event)->keyIdentifier() == "Enter";
+    return event->type() == EventTypeNames::keydown && event->isKeyboardEvent() && toKeyboardEvent(event)->keyIdentifier() == "Enter";
 }
 
 bool isLinkClick(Event* event)
 {
     return event->type() == EventTypeNames::click && (!event->isMouseEvent() || toMouseEvent(event)->button() != RightButton);
 }
 
 bool HTMLAnchorElement::willRespondToMouseClickEvents()
 {
     return isLink() || HTMLElement::willRespondToMouseClickEvents();
@@ skipping 12 matching lines @@
             Vector<String> argv;
             argv.append("a");
             argv.append(fastGetAttribute(hrefAttr));
             activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
         }
     }
     return HTMLElement::insertedInto(insertionPoint);
 }
 
 }