Selection API of INPUT/TEXTAREA should not update FrameSelection without focusing.

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

 /*
  * 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, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010, 2011 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
  * License as published by the Free Software Foundation; either
@@ skipping 27 matching lines @@
 enum TextFieldEventBehavior { DispatchNoEvent, DispatchChangeEvent, DispatchInputAndChangeEvent };
 enum NeedToDispatchSelectEvent { DispatchSelectEvent, NotDispatchSelectEvent };
 
 class CORE_EXPORT HTMLTextFormControlElement : public HTMLFormControlElementWithState {
 public:
     // Common flag for HTMLInputElement::tooLong(), HTMLTextAreaElement::tooLong(),
     // HTMLInputElement::tooShort() and HTMLTextAreaElement::tooShort().
     enum NeedsToCheckDirtyFlag {CheckDirtyFlag, IgnoreDirtyFlag};
     // Option of setSelectionRange.
     enum SelectionOption {
-        ChangeSelection,
         ChangeSelectionAndFocus,
         ChangeSelectionIfFocused,
         NotChangeSelection
     };
 
     ~HTMLTextFormControlElement() override;
 
     void forwardEvent(Event*);
 
 
@@ skipping 12 matching lines @@
     int selectionStart() const;
     int selectionEnd() const;
     const AtomicString& selectionDirection() const;
     void setSelectionStart(int);
     void setSelectionEnd(int);
     void setSelectionDirection(const String&);
     void select(NeedToDispatchSelectEvent = DispatchSelectEvent);
     virtual void setRangeText(const String& replacement, ExceptionState&);
     virtual void setRangeText(const String& replacement, unsigned start, unsigned end, const String& selectionMode, ExceptionState&);
     void setSelectionRange(int start, int end, const String& direction);
-    void setSelectionRange(int start, int end, TextFieldSelectionDirection = SelectionHasNoDirection, NeedToDispatchSelectEvent = DispatchSelectEvent, SelectionOption = ChangeSelection);
+    void setSelectionRange(int start, int end, TextFieldSelectionDirection = SelectionHasNoDirection, NeedToDispatchSelectEvent = DispatchSelectEvent, SelectionOption = ChangeSelectionIfFocused);
     Range* selection() const;
 
     virtual bool supportsAutocapitalize() const = 0;
     virtual const AtomicString& defaultAutocapitalize() const = 0;
     const AtomicString& autocapitalize() const;
     void setAutocapitalize(const AtomicString&);
 
     void dispatchFormControlChangeEvent() final;
 
     virtual String value() const = 0;
@@ skipping 80 matching lines @@
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLTextFormControlElement);
 
 HTMLTextFormControlElement* enclosingTextFormControl(const Position&);
 HTMLTextFormControlElement* enclosingTextFormControl(Node*);
 
 } // namespace blink
 
 #endif