Implement HTMLMenuItemElement.label

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

Index: third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp
index 20502c4aa363ecfaa2afd8ae0a63951b059b6cc8..5675f11cec1e9f54f25c78019dec6d4cf1cf7d89 100644
--- a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.cpp
@@ -8,6 +8,7 @@
 #include "core/dom/ElementTraversal.h"
 #include "core/events/Event.h"
 #include "core/frame/UseCounter.h"
+#include "core/html/parser/HTMLParserIdioms.h"
 
 namespace blink {
 
@@ -57,6 +58,26 @@ void HTMLMenuItemElement::DefaultEventHandler(Event* event) {
   }
 }
 
+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