Allow clicks > 1 to navigate.

third_party/WebKit/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
@@ skipping 443 matching lines @@
   return event->type() == EventTypeNames::keydown && event->isKeyboardEvent() &&
          toKeyboardEvent(event)->key() == "Enter" &&
          !toKeyboardEvent(event)->repeat();
 }
 
 bool isLinkClick(Event* event) {
   // Allow detail <= 1 so that synthetic clicks work. They may have detail == 0.
   return (event->type() == EventTypeNames::click ||
           event->type() == EventTypeNames::auxclick) &&
          (!event->isMouseEvent() ||
-          (toMouseEvent(event)->button() !=
-               static_cast<short>(WebPointerProperties::Button::Right) &&
-           toMouseEvent(event)->detail() <= 1));
+          toMouseEvent(event)->button() !=
+              static_cast<short>(WebPointerProperties::Button::Right));
 }
 
 bool HTMLAnchorElement::willRespondToMouseClickEvents() {
   return isLink() || HTMLElement::willRespondToMouseClickEvents();
 }
 
 bool HTMLAnchorElement::isInteractiveContent() const {
   return isLink();
 }
 
 Node::InsertionNotificationRequest HTMLAnchorElement::insertedInto(
     ContainerNode* insertionPoint) {
   InsertionNotificationRequest request =
       HTMLElement::insertedInto(insertionPoint);
   logAddElementIfIsolatedWorldAndInDocument("a", hrefAttr);
   return request;
 }
 
 HTMLAnchorElement::NavigationHintSender*
 HTMLAnchorElement::ensureNavigationHintSender() {
   if (!m_navigationHintSender)
     m_navigationHintSender = NavigationHintSender::create(this);
   return m_navigationHintSender;
 }
 
 }  // namespace blink