Implement HTMLMenuItemElement.label

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/html/HTMLMenuItemElement.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/events/Event.h"
 #include "core/frame/UseCounter.h"
+#include "core/html/parser/HTMLParserIdioms.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline HTMLMenuItemElement::HTMLMenuItemElement(Document& document)
     : HTMLElement(HTMLNames::menuitemTag, document) {
   UseCounter::Count(document, UseCounter::kMenuItemElement);
 }
 
@@ skipping 29 matching lines @@
           if (EqualIgnoringNullity(group_attr.Impl(), group.Impl()))
             menu_item.removeAttribute(checkedAttr);
         }
       }
       setAttribute(checkedAttr, "checked");
     }
     event->SetDefaultHandled();
   }
 }
 
+String HTMLMenuItemElement::label() const {
+  const AtomicString label = FastGetAttribute(labelAttr);
+  if (!label.IsNull())
+    return label;
+  return conceptualLabel();
+}
+
+void HTMLMenuItemElement::setLabel(const AtomicString& label) {
+  setAttribute(labelAttr, label);
+}
+
+String HTMLMenuItemElement::conceptualLabel() const {
+  const AtomicString label = FastGetAttribute(labelAttr);
+  if (!label.IsEmpty())
+    return label;
+  return this->textContent(false)
+      .StripWhiteSpace(IsHTMLSpace<UChar>)
+      .SimplifyWhiteSpace(IsHTMLSpace<UChar>);
+}
+
 DEFINE_NODE_FACTORY(HTMLMenuItemElement)
 
 }  // namespace blink