INPUT/TEXTAREA elements: Dispatch 'select' event only if text selection is changed.

third_party/WebKit/Source/core/html/HTMLInputElement.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, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. 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 104 matching lines @@
   int size() const;
   bool sizeShouldIncludeDecoration(int& preferredSize) const;
 
   void setType(const AtomicString&);
 
   String value() const override;
   void setValue(const String&,
                 ExceptionState&,
                 TextFieldEventBehavior = DispatchNoEvent);
   void setValue(const String&,
-                TextFieldEventBehavior = DispatchNoEvent) override;
+                TextFieldEventBehavior = DispatchNoEvent,
+                TextControlSetValueSelection =
+                    TextControlSetValueSelection::kSetSelectionToEnd) override;
   void setValueForUser(const String&);
   // Update the value, and clear hasDirtyValue() flag.
   void setNonDirtyValue(const String&);
   // Checks if the specified string would be a valid value.
   // We should not call this for types with no string value such as CHECKBOX and
   // RADIO.
   bool isValidValue(const String&) const;
   bool hasDirtyValue() const;
 
   String sanitizeValue(const String&) const;
@@ skipping 289 matching lines @@
   // assumes that it lives as long as its owning element lives. If we move the
   // loader into the ImageInput object we may delete the loader while this
   // element lives on.
   Member<HTMLImageLoader> m_imageLoader;
   Member<ListAttributeTargetObserver> m_listAttributeTargetObserver;
 };
 
 }  // namespace blink
 
 #endif  // HTMLInputElement_h