Add <menuitem>, new HTMLMenuElement IDL attributes.

Source/core/rendering/RenderTheme.cpp

Index: Source/core/rendering/RenderTheme.cpp
diff --git a/Source/core/rendering/RenderTheme.cpp b/Source/core/rendering/RenderTheme.cpp
index 86408f068552457e2c777ab373da5205930d927d..d814b12f4bca4a511bc4b982a7993170fe71522b 100644
--- a/Source/core/rendering/RenderTheme.cpp
+++ b/Source/core/rendering/RenderTheme.cpp
@@ -419,6 +419,10 @@ String RenderTheme::extraDefaultStyleSheet()
         runtimeCSS.appendLiteral("dialog::backdrop { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: rgba(0,0,0,0.1); }");
     }
 
+    if (RuntimeEnabledFeatures::contextMenuEnabled()) {
+        runtimeCSS.appendLiteral("menu[type=\"popup\" i] { display: none; }");

[tkent, 2014/08/11 10:23:01]

Could you explain what part of the specification brings this change?

[pals, 2014/08/11 11:27:21]

http://www.whatwg.org/specs/web-apps/current-work/multipage/rendering.html#hi...

[tkent, 2014/08/11 13:36:57]

Thanks.  Please mention it in the CL description.

+    }
+
     return runtimeCSS.toString();
 }