third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/html/HTMLMenuItemElement.h"
   7
   8 #include "core/HTMLNames.h"
   9 #include "core/dom/ElementTraversal.h"
  10 #include "core/events/Event.h"
  11
  12 namespace blink {
  13
  14 using namespace HTMLNames;
  15
  16 inline HTMLMenuItemElement::HTMLMenuItemElement(Document& document)
  17     : HTMLElement(HTMLNames::menuitemTag, document)
  18 {
  19 }
  20
  21 void HTMLMenuItemElement::defaultEventHandler(Event* event)
  22 {
  23     if (event->type() == EventTypeNames::click) {
  24         if (equalIgnoringCase(fastGetAttribute(typeAttr), "checkbox")) {
  25             if (fastHasAttribute(checkedAttr))
  26                 removeAttribute(checkedAttr);
  27             else
  28                 setAttribute(checkedAttr, "checked");
  29         } else if (equalIgnoringCase(fastGetAttribute(typeAttr), "radio")) {
  30             if (Element* parent = parentElement()) {
  31                 const AtomicString& group = fastGetAttribute(radiogroupAttr);
  32                 for (HTMLMenuItemElement& menuItem : Traversal<HTMLMenuItemElement>::childrenOf(*parent)) {
  33                     if (!menuItem.fastHasAttribute(checkedAttr))
  34                         continue;
  35                     const AtomicString& groupAttr = menuItem.fastGetAttribute(radiogroupAttr);
  36                     if (equalIgnoringNullity(groupAttr.impl(), group.impl()))
  37                         menuItem.removeAttribute(checkedAttr);
  38                 }
  39             }
  40             setAttribute(checkedAttr, "checked");
  41         }
  42         event->setDefaultHandled();
  43     }
  44 }
  45
  46 DEFINE_NODE_FACTORY(HTMLMenuItemElement)
  47
  48 } // namespace blink