Replace HTMLTextFormControlElement::fixPlaceholderRenderer with an override of RenderTextControl::a…

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 138 matching lines @@
     if (!supportsPlaceholder())
         return;
     if (!placeholderElement() || placeholderValueChanged)
         updatePlaceholderText();
     HTMLElement* placeholder = placeholderElement();
     if (!placeholder)
         return;
     placeholder->setInlineStyleProperty(CSSPropertyVisibility, placeholderShouldBeVisible() ? CSSValueVisible : CSSValueHidden);
 }
 
-void HTMLTextFormControlElement::fixPlaceholderRenderer(HTMLElement* placeholder, HTMLElement* siblingElement)
-{
-    // FIXME: We should change the order of DOM nodes. But it makes an assertion
-    // failure in editing code.
-    if (!placeholder || !placeholder->renderer())
-        return;
-    RenderObject* placeholderRenderer = placeholder->renderer();
-    RenderObject* siblingRenderer = siblingElement->renderer();
-    if (!siblingRenderer)
-        return;
-    if (placeholderRenderer->nextSibling() == siblingRenderer)
-        return;
-    RenderObject* parentRenderer = placeholderRenderer->parent();
-    ASSERT(siblingRenderer->parent() == parentRenderer);
-    parentRenderer->removeChild(placeholderRenderer);
-    parentRenderer->addChild(placeholderRenderer, siblingRenderer);
-}
-
 void HTMLTextFormControlElement::setSelectionStart(int start)
 {
     setSelectionRange(start, max(start, selectionEnd()), selectionDirection());
 }
 
 void HTMLTextFormControlElement::setSelectionEnd(int end)
 {
     setSelectionRange(min(end, selectionStart()), end, selectionDirection());
 }
 
@@ skipping 469 matching lines @@
             bool isAuto;
             TextDirection textDirection = static_cast<const HTMLElement*>(element)->directionalityIfhasDirAutoAttribute(isAuto);
             return textDirection == RTL ? "rtl" : "ltr";
         }
     }
 
     return "ltr";
 }
 
 } // namespace Webcore