Add the case for figure in title() and accessibilityDescription().

Source/core/accessibility/AXNodeObject.cpp

Index: Source/core/accessibility/AXNodeObject.cpp
diff --git a/Source/core/accessibility/AXNodeObject.cpp b/Source/core/accessibility/AXNodeObject.cpp
index 917f64a04c8d02f4d37d2d1937f2474c6f17f19c..3ff828f7b4515ae0a62ce1f3e52bd097e375ecbf 100644
--- a/Source/core/accessibility/AXNodeObject.cpp
+++ b/Source/core/accessibility/AXNodeObject.cpp
@@ -1181,6 +1181,16 @@ String AXNodeObject::textUnderElement() const
     return builder.toString();
 }
 
+AXObject* AXNodeObject::searchAXObjectFromChild(const HTMLQualifiedName& node) const

[dmazzoni, 2014/11/12 06:03:03]

The argument name should be tagName instead of node

[je_julie(Not used), 2014/11/12 13:07:04]

You're right. I updated the parameter name.

+{
+    for (AXObject* child = firstChild(); child; child = child->nextSibling()) {
+        Node* childNode = child->node();
+        if (childNode && childNode->hasTagName(node))
+            return child;
+    }
+    return 0;
+}
+
 String AXNodeObject::accessibilityDescription() const
 {
     // Static text should not have a description, it should only have a stringValue.
@@ -1206,6 +1216,12 @@ String AXNodeObject::accessibilityDescription() const
     if (title().isEmpty())
         return getAttribute(titleAttr);
 
+    if (roleValue() == FigureRole) {
+        AXObject* figcaption = searchAXObjectFromChild(figcaptionTag);
+        if (figcaption)
+            return figcaption->accessibilityDescription();
+    }
+
     return String();
 }
 
@@ -1251,6 +1267,11 @@ String AXNodeObject::title() const
     // SVGRoots should not use the text under itself as a title. That could include the text of objects like <text>.
     case SVGRootRole:
         return String();
+    case FigureRole: {
+        AXObject* figcaption = searchAXObjectFromChild(figcaptionTag);
+        if (figcaption)
+            return figcaption->textUnderElement();
+    }
     default:
         break;
     }