Improve conformance of default OPTION selection of SELECT element

third_party/WebKit/Source/core/html/HTMLSelectElement.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 73 matching lines @@
     String suggestedValue() const;
     void setSuggestedValue(const String&);
 
     PassRefPtrWillBeRawPtr<HTMLOptionsCollection> options();
     PassRefPtrWillBeRawPtr<HTMLCollection> selectedOptions();
 
     void optionElementChildrenChanged();
 
     void setRecalcListItems();
     void invalidateSelectedItems();
-    void updateListItemSelectedStates();
 
     using ListItems = WillBeHeapVector<RawPtrWillBeMember<HTMLElement>>;
     const ListItems& listItems() const;
 
     void accessKeyAction(bool sendMouseEvents) override;
     void accessKeySetSelectedIndex(int);
 
     void setOption(unsigned index, HTMLOptionElement*, ExceptionState&);
 
     Element* namedItem(const AtomicString& name);
@@ skipping 51 matching lines @@
     PopupMenu* popup() const { return m_popup.get(); }
 
     void resetTypeAheadSessionForTesting();
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     HTMLSelectElement(Document&, HTMLFormElement*);
 
 private:
-    void willRecalcStyle(StyleRecalcChange) override;
-
     const AtomicString& formControlType() const override;
 
     bool shouldShowFocusRingOnMouseFocus() const override;
 
     void dispatchFocusEvent(Element* oldFocusedElement, WebFocusType, InputDeviceCapabilities* sourceCapabilities) override;
     void dispatchBlurEvent(Element* newFocusedElement, WebFocusType, InputDeviceCapabilities* sourceCapabilities) override;
 
     bool canStartSelection() const override { return false; }
 
     bool isEnumeratable() const override { return true; }
@@ skipping 10 matching lines @@
     LayoutObject* createLayoutObject(const ComputedStyle&) override;
     void didRecalcStyle(StyleRecalcChange) override;
     void detach(const AttachContext& = AttachContext()) override;
     void appendToFormData(FormData&) override;
     void didAddUserAgentShadowRoot(ShadowRoot&) override;
 
     void defaultEventHandler(Event*) override;
 
     void dispatchInputAndChangeEventForMenuList();
 
-    void recalcListItems(bool updateSelectedStates = true) const;
-
+    void recalcListItems() const;
+    void resetToDefaultSelection();
     void typeAheadFind(KeyboardEvent*);
     void saveLastSelection();
     // Returns the first selected OPTION, or nullptr.
     HTMLOptionElement* selectedOption() const;
 
     bool isOptionalFormControl() const override { return !isRequiredFormControl(); }
     bool isRequiredFormControl() const override;
 
     bool hasPlaceholderLabelOption() const;
 
@@ skipping 66 matching lines @@
 
     FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, FirstSelectableOption);
     FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, LastSelectableOption);
     FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, NextSelectableOption);
     FRIEND_TEST_ALL_PREFIXES(HTMLSelectElementTest, PreviousSelectableOption);
 };
 
 } // namespace blink
 
 #endif // HTMLSelectElement_h