setSelectionRange() for INPUT and TEXTAREA should not set "none" direction on non-macOS platforms.

third_party/WebKit/Source/core/html/HTMLTextFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 156 matching lines @@
     setPlaceholderVisibility(placeholderShouldBeVisible());
     if (placeHolderWasVisible == isPlaceholderVisible())
         return;
 
     pseudoStateChanged(CSSSelector::PseudoPlaceholderShown);
     placeholder->setInlineStyleProperty(CSSPropertyDisplay, isPlaceholderVisible() ? CSSValueBlock : CSSValueNone, true);
 }
 
 void HTMLTextFormControlElement::setSelectionStart(int start)
 {
-    setSelectionRange(start, std::max(start, selectionEnd()), selectionDirection());
+    setSelectionRangeForBinding(start, std::max(start, selectionEnd()), selectionDirection());
 }
 
 void HTMLTextFormControlElement::setSelectionEnd(int end)
 {
-    setSelectionRange(std::min(end, selectionStart()), end, selectionDirection());
+    setSelectionRangeForBinding(std::min(end, selectionStart()), end, selectionDirection());
 }
 
 void HTMLTextFormControlElement::setSelectionDirection(const String& direction)
 {
-    setSelectionRange(selectionStart(), selectionEnd(), direction);
+    setSelectionRangeForBinding(selectionStart(), selectionEnd(), direction);
 }
 
 void HTMLTextFormControlElement::select(NeedToDispatchSelectEvent eventBehaviour)
 {
     setSelectionRange(0, std::numeric_limits<int>::max(), SelectionHasNoDirection, eventBehaviour);
     focus();
 }
 
 bool HTMLTextFormControlElement::shouldDispatchFormControlChangeEvent(String& oldValue, String& newValue)
 {
@@ skipping 58 matching lines @@
 
         if (newSelectionEnd > end)
             newSelectionEnd += delta;
         else if (newSelectionEnd > start)
             newSelectionEnd = start + replacementLength;
     }
 
     setSelectionRange(newSelectionStart, newSelectionEnd, SelectionHasNoDirection);
 }
 
-void HTMLTextFormControlElement::setSelectionRange(int start, int end, const String& directionString)
+void HTMLTextFormControlElement::setSelectionRangeForBinding(int start, int end, const String& directionString)
 {
     TextFieldSelectionDirection direction = SelectionHasNoDirection;
     if (directionString == "forward")
         direction = SelectionHasForwardDirection;
     else if (directionString == "backward")
         direction = SelectionHasBackwardDirection;
 
     if (direction == SelectionHasNoDirection && document().frame() && document().frame()->editor().behavior().shouldConsiderSelectionAsDirectional())
         direction = SelectionHasForwardDirection;
 
@@ skipping 747 matching lines @@
 }
 
 void HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(const Element& source)
 {
     const HTMLTextFormControlElement& sourceElement = static_cast<const HTMLTextFormControlElement&>(source);
     m_lastChangeWasUserEdit = sourceElement.m_lastChangeWasUserEdit;
     HTMLFormControlElement::copyNonAttributePropertiesFromElement(source);
 }
 
 } // namespace blink