1 files changed, 23 insertions, 22 deletions

diff --git a/Source/WebCore/html/HTMLButtonElement.h b/Source/WebCore/html/HTMLButtonElement.h
index ea71e32ef..3b2708061 100644
--- a/Source/WebCore/html/HTMLButtonElement.h
+++ b/Source/WebCore/html/HTMLButtonElement.h
@@ -28,48 +28,49 @@
 
 namespace WebCore {
 
-class HTMLButtonElement FINAL : public HTMLFormControlElement {
+class HTMLButtonElement final : public HTMLFormControlElement {
 public:
-    static PassRefPtr<HTMLButtonElement> create(const QualifiedName&, Document*, HTMLFormElement*);
+    static Ref<HTMLButtonElement> create(const QualifiedName&, Document&, HTMLFormElement*);
 
     void setType(const AtomicString&);
     
-    String value() const;
+    const AtomicString& value() const;
 
-    virtual bool willRespondToMouseClickEvents() OVERRIDE;
+    virtual bool willRespondToMouseClickEvents() override;
 
 private:
-    HTMLButtonElement(const QualifiedName& tagName, Document*, HTMLFormElement*);
+    HTMLButtonElement(const QualifiedName& tagName, Document&, HTMLFormElement*);
 
     enum Type { SUBMIT, RESET, BUTTON };
 
-    virtual const AtomicString& formControlType() const;
+    virtual const AtomicString& formControlType() const override;
 
-    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
+    virtual RenderPtr<RenderElement> createElementRenderer(Ref<RenderStyle>&&, const RenderTreePosition&) override;
 
     // HTMLFormControlElement always creates one, but buttons don't need it.
-    virtual bool alwaysCreateUserAgentShadowRoot() const OVERRIDE { return false; }
+    virtual bool alwaysCreateUserAgentShadowRoot() const override { return false; }
+    virtual bool canHaveUserAgentShadowRoot() const override final { return true; }
 
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
-    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
-    virtual void defaultEventHandler(Event*);
+    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    virtual bool isPresentationAttribute(const QualifiedName&) const override;
+    virtual void defaultEventHandler(Event*) override;
 
-    virtual bool appendFormData(FormDataList&, bool);
+    virtual bool appendFormData(FormDataList&, bool) override;
 
-    virtual bool isEnumeratable() const { return true; } 
-    virtual bool supportLabels() const OVERRIDE { return true; }
+    virtual bool isEnumeratable() const override { return true; }
+    virtual bool supportLabels() const override { return true; }
 
-    virtual bool isSuccessfulSubmitButton() const;
-    virtual bool isActivatedSubmit() const;
-    virtual void setActivatedSubmit(bool flag);
+    virtual bool isSuccessfulSubmitButton() const override;
+    virtual bool isActivatedSubmit() const override;
+    virtual void setActivatedSubmit(bool flag) override;
 
-    virtual void accessKeyAction(bool sendMouseEvents);
-    virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
+    virtual void accessKeyAction(bool sendMouseEvents) override;
+    virtual bool isURLAttribute(const Attribute&) const override;
 
-    virtual bool canStartSelection() const { return false; }
+    virtual bool canStartSelection() const override { return false; }
 
-    virtual bool isOptionalFormControl() const { return true; }
-    virtual bool recalcWillValidate() const;
+    virtual bool isOptionalFormControl() const override { return true; }
+    virtual bool computeWillValidate() const override;
 
     Type m_type;
     bool m_isActivatedSubmit;