Implement AccessibleNode.hasPopUp for Accessibility Object Model phase 1

third_party/WebKit/Source/core/dom/AccessibleNode.cpp

Index: third_party/WebKit/Source/core/dom/AccessibleNode.cpp
diff --git a/third_party/WebKit/Source/core/dom/AccessibleNode.cpp b/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
index 18a467368d886561072f64aab44652f6c855dd18..9823ee43d484ccf42b31f95202d2688d7366970b 100644
--- a/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
+++ b/third_party/WebKit/Source/core/dom/AccessibleNode.cpp
@@ -24,6 +24,8 @@ QualifiedName GetCorrespondingARIAAttribute(AOMStringProperty property) {
       return aria_checkedAttr;
     case AOMStringProperty::kCurrent:
       return aria_currentAttr;
+    case AOMStringProperty::kHasPopUp:
+      return aria_haspopupAttr;
     case AOMStringProperty::kInvalid:
       return aria_invalidAttr;
     case AOMStringProperty::kKeyShortcuts:
@@ -685,6 +687,15 @@ void AccessibleNode::setFlowTo(AccessibleNodeList* flow_to) {
   NotifyAttributeChanged(aria_flowtoAttr);
 }
 
+AtomicString AccessibleNode::hasPopUp() const {
+  return GetProperty(element_, AOMStringProperty::kHasPopUp);
+}
+
+void AccessibleNode::setHasPopUp(const AtomicString& has_popup) {
+  SetStringProperty(AOMStringProperty::kHasPopUp, has_popup);
+  NotifyAttributeChanged(aria_haspopupAttr);
+}
+
 bool AccessibleNode::hidden(bool& is_null) const {
   return GetProperty(element_, AOMBooleanProperty::kHidden, is_null);
 }