From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/WebCore/html/HTMLFieldSetElement.h | 52 ++++++++++++++++++-------------
 1 file changed, 30 insertions(+), 22 deletions(-)

(limited to 'Source/WebCore/html/HTMLFieldSetElement.h')

diff --git a/Source/WebCore/html/HTMLFieldSetElement.h b/Source/WebCore/html/HTMLFieldSetElement.h
index 0cf0d0ed2..441a218b4 100644
--- a/Source/WebCore/html/HTMLFieldSetElement.h
+++ b/Source/WebCore/html/HTMLFieldSetElement.h
@@ -21,50 +21,58 @@
  *
  */
 
-#ifndef HTMLFieldSetElement_h
-#define HTMLFieldSetElement_h
+#pragma once
 
 #include "HTMLFormControlElement.h"
+#include <wtf/HashSet.h>
 
 namespace WebCore {
 
 class FormAssociatedElement;
-class HTMLCollection;
+class HTMLFormControlsCollection;
+class RenderFieldSet;
 
 class HTMLFieldSetElement final : public HTMLFormControlElement {
 public:
-    static PassRefPtr<HTMLFieldSetElement> create(const QualifiedName&, Document&, HTMLFormElement*);
+    static Ref<HTMLFieldSetElement> create(const QualifiedName&, Document&, HTMLFormElement*);
 
     HTMLLegendElement* legend() const;
-    PassRefPtr<HTMLCollection> elements();
+
+    Ref<HTMLFormControlsCollection> elements();
+    Ref<HTMLCollection> elementsForNativeBindings();
 
     const Vector<FormAssociatedElement*>& associatedElements() const;
     unsigned length() const;
 
-protected:
-    virtual void disabledAttributeChanged() override;
+    void addInvalidDescendant(const HTMLFormControlElement&);
+    void removeInvalidDescendant(const HTMLFormControlElement&);
+
+    RenderFieldSet* renderer() const;
 
 private:
     HTMLFieldSetElement(const QualifiedName&, Document&, HTMLFormElement*);
+    ~HTMLFieldSetElement();
+
+    bool isEnumeratable() const final { return true; }
+    bool supportsFocus() const final;
+    RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
+    const AtomicString& formControlType() const final;
+    bool computeWillValidate() const final { return false; }
+    void disabledAttributeChanged() final;
+    void disabledStateChanged() final;
+    void childrenChanged(const ChildChange&) final;
+    void didMoveToNewDocument(Document& oldDocument) final;
 
-    virtual bool isEnumeratable() const override { return true; }
-    virtual bool supportsFocus() const override;
-    virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override;
-    virtual const AtomicString& formControlType() const override;
-    virtual bool recalcWillValidate() const override { return false; }
-    virtual void childrenChanged(const ChildChange&) override;
-    virtual bool areAuthorShadowsAllowed() const override { return false; }
+    bool matchesValidPseudoClass() const final;
+    bool matchesInvalidPseudoClass() const final;
 
-    static void invalidateDisabledStateUnder(Element*);
-    void refreshElementsIfNeeded() const;
+    void updateAssociatedElements() const;
 
     mutable Vector<FormAssociatedElement*> m_associatedElements;
-    // When dom tree is modified, we have to refresh the m_associatedElements array.
-    mutable uint64_t m_documentVersion;
+    // When the DOM tree is modified, we have to refresh the m_associatedElements array.
+    mutable uint64_t m_documentVersion { 0 };
+    HashSet<const HTMLFormControlElement*> m_invalidDescendants;
+    bool m_hasDisabledAttribute { false };
 };
 
-NODE_TYPE_CASTS(HTMLFieldSetElement)
-
 } // namespace
-
-#endif
-- 
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