Check whether aria-expanded attribute is defined

public/web/WebAXObject.h

Index: public/web/WebAXObject.h
diff --git a/public/web/WebAXObject.h b/public/web/WebAXObject.h
index 910e4e55954cfdb7e6eff527ce5bd1ca5e64f49b..fc0ee16aa38c645ba0031c878fef53fe72dc6721 100644
--- a/public/web/WebAXObject.h
+++ b/public/web/WebAXObject.h
@@ -210,6 +210,9 @@ public:
     // Scroll this object to a given point in global coordinates of the top-level window.
     BLINK_EXPORT void scrollToGlobalPoint(const WebPoint&) const;
 
+    // For aria-expanded
+    BLINK_EXPORT bool supportsARIAExpanded() const;

[dmazzoni, 2014/10/24 07:51:51]

Nit: let's just group this one with the large set of functions above where most
other ARIA attributes are - in sorted order immediately after stringValue() and
before title().

[je_julie(Not used), 2014/10/24 15:16:02]

Done.
On 2014/10/24 07:51:51, dmazzoni wrote:

+
 #if BLINK_IMPLEMENTATION
     WebAXObject(const WTF::PassRefPtr<AXObject>&);
     WebAXObject& operator=(const WTF::PassRefPtr<AXObject>&);