Merge "INPUT element: Do not dispatch events in detachLayoutTree()." to M55 branch.

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 206 matching lines @@
 void HTMLTextFormControlElement::dispatchFormControlChangeEvent() {
   String newValue = value();
   if (shouldDispatchFormControlChangeEvent(m_textAsOfLastFormControlChangeEvent,
                                            newValue)) {
     setTextAsOfLastFormControlChangeEvent(newValue);
     dispatchChangeEvent();
   }
   setChangedSinceLastFormControlChangeEvent(false);
 }
 
+void HTMLTextFormControlElement::enqueueChangeEvent() {
+  String newValue = value();
+  if (shouldDispatchFormControlChangeEvent(m_textAsOfLastFormControlChangeEvent,
+                                           newValue)) {
+    setTextAsOfLastFormControlChangeEvent(newValue);
+    Event* event = Event::createBubble(EventTypeNames::change);
+    event->setTarget(this);
+    document().enqueueAnimationFrameEvent(event);
+  }
+  setChangedSinceLastFormControlChangeEvent(false);
+}
+
 void HTMLTextFormControlElement::setRangeText(const String& replacement,
                                               ExceptionState& exceptionState) {
   setRangeText(replacement, selectionStart(), selectionEnd(), "preserve",
                exceptionState);
 }
 
 void HTMLTextFormControlElement::setRangeText(const String& replacement,
                                               unsigned start,
                                               unsigned end,
                                               const String& selectionMode,
@@ skipping 850 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