Implement HTMLMenuItemElement.label

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

Index: third_party/WebKit/Source/core/html/HTMLMenuItemElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.h b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.h
index 3ef68aad4cf8af50ad14d29b70c9e05179473b68..9d32360b4e37d91ecc0db000da68430e91356982 100644
--- a/third_party/WebKit/Source/core/html/HTMLMenuItemElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLMenuItemElement.h
@@ -15,6 +15,10 @@ class HTMLMenuItemElement final : public HTMLElement {
  public:
   DECLARE_NODE_FACTORY(HTMLMenuItemElement);
 
+  String label() const;

[tkent, 2017/04/26 08:59:58]

nit: Add a comment of the spec URL.

// https://html.spec.whatwg.org/multipage/forms.html#dom-menuitem-label
String label() const;
void setLabel(const AtomicString&);

// https://html.spec.whatwg.org/multipage/forms.html#concept-menuitem-label
String conceptualLabel() const;

[yuzuchan, 2017/04/26 10:28:30]

Done.

+  String conceptualLabel() const;
+  void setLabel(const AtomicString&);
+
  private:
   explicit HTMLMenuItemElement(Document&);
   bool IsURLAttribute(const Attribute&) const override;