1 files changed, 10 insertions, 12 deletions
diff --git a/Source/WebCore/accessibility/AccessibilityMockObject.h b/Source/WebCore/accessibility/AccessibilityMockObject.h
index 985a21982..668f889d4 100644
--- a/Source/WebCore/accessibility/AccessibilityMockObject.h
+++ b/Source/WebCore/accessibility/AccessibilityMockObject.h
@@ -23,8 +23,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AccessibilityMockObject_h
-#define AccessibilityMockObject_h
+#pragma once
 
 #include "AccessibilityObject.h"
 
@@ -37,24 +36,23 @@ protected:
 public:
     virtual ~AccessibilityMockObject();
     
-    virtual AccessibilityObject* parentObject() const override { return m_parent; }
-    virtual void setParent(AccessibilityObject* parent) { m_parent = parent; };
-    virtual bool isEnabled() const override { return true; }
+    AccessibilityObject* parentObject() const override { return m_parent; }
+    virtual void setParent(AccessibilityObject* parent) { m_parent = parent; }
+    bool isEnabled() const override { return true; }
 
 protected:
     AccessibilityObject* m_parent;
 
     // Must be called when the parent object clears its children.
-    virtual void detachFromParent() override { m_parent = 0; }
+    void detachFromParent() override { m_parent = nullptr; }
 
 private:
-    virtual bool isMockObject() const override { return true; }
+    bool isMockObject() const final { return true; }
+    bool isDetachedFromParent() override { return !m_parent; }
 
-    virtual bool computeAccessibilityIsIgnored() const override;
-}; 
+    bool computeAccessibilityIsIgnored() const override;
+};
 
-ACCESSIBILITY_OBJECT_TYPE_CASTS(AccessibilityMockObject, isMockObject())
-    
 } // namespace WebCore 
 
-#endif // AccessibilityMockObject_h
+SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityMockObject, isMockObject())