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 /**
  * This file is part of the DOM implementation for KDE.
  *
  * Copyright 1999 Lars Knoll (knoll@kde.org)
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 #include "dom/dom_exception.h"
 #include "dom/html_misc.h"
 #include "css/css_base.h"
 #include "html/html_miscimpl.h" // HTMLCollectionImpl
 
 using namespace DOM;
 
 HTMLElement::HTMLElement() : Element()
 {
 }
 
 HTMLElement::HTMLElement(const HTMLElement &other) : Element(other)
 {
 }
 
 HTMLElement::HTMLElement(HTMLElementImpl *impl) : Element(impl)
 {
 }
 
 HTMLElement &HTMLElement::operator = (const HTMLElement &other)
 {
     Element::operator = (other);
     return *this;
 }
 
 HTMLElement &HTMLElement::operator = (const Node &other)
 {
     NodeImpl *ohandle = other.handle();
     if (!ohandle || !ohandle->isHTMLElement()) {
         if (impl) {
             impl->deref();
         }
         impl = nullptr;
         return *this;
     }
     Node::operator = (other);
     return *this;
 }
 
 HTMLElement::~HTMLElement()
 {
 }
 
 DOMString HTMLElement::id() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((ElementImpl *)impl)->getAttribute(ATTR_ID);
 }
 
 void HTMLElement::setId(const DOMString &value)
 {
     if (impl) {
         ((ElementImpl *)impl)->setAttribute(ATTR_ID, value);
     }
 }
 
 DOMString HTMLElement::title() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((ElementImpl *)impl)->getAttribute(ATTR_TITLE);
 }
 
 void HTMLElement::setTitle(const DOMString &value)
 {
     if (impl) {
         ((ElementImpl *)impl)->setAttribute(ATTR_TITLE, value);
     }
 }
 
 DOMString HTMLElement::lang() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((ElementImpl *)impl)->getAttribute(ATTR_LANG);
 }
 
 void HTMLElement::setLang(const DOMString &value)
 {
     if (impl) {
         ((ElementImpl *)impl)->setAttribute(ATTR_LANG, value);
     }
 }
 
 DOMString HTMLElement::dir() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((ElementImpl *)impl)->getAttribute(ATTR_DIR);
 }
 
 void HTMLElement::setDir(const DOMString &value)
 {
     if (impl) {
         ((ElementImpl *)impl)->setAttribute(ATTR_DIR, value);
     }
 }
 
 DOMString HTMLElement::className() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((ElementImpl *)impl)->getAttribute(ATTR_CLASS);
 }
 
 void HTMLElement::setClassName(const DOMString &value)
 {
     if (impl) {
         ((ElementImpl *)impl)->setAttribute(ATTR_CLASS, value);
     }
 }
 
 void HTMLElement::removeCSSProperty(const DOMString &property)
 {
     int id = getPropertyID(property.string().toLower().toLatin1().constData(), property.length());
     if (id && impl) {
         static_cast<HTMLElementImpl *>(impl)->removeCSSProperty(id);
     }
 }
 
 void HTMLElement::addCSSProperty(const DOMString &property, const DOMString &value)
 {
     int id = getPropertyID(property.string().toLower().toLatin1().constData(), property.length());
     if (id && impl) {
         static_cast<HTMLElementImpl *>(impl)->addCSSProperty(id, value);
     }
 }
 
 DOMString HTMLElement::innerHTML() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((HTMLElementImpl *)impl)->innerHTML();
 }
 
 void HTMLElement::setInnerHTML(const DOMString &html)
 {
     if (!impl) {
         return;
     }
     int exceptioncode = 0;
     ((HTMLElementImpl *)impl)->setInnerHTML(html, exceptioncode);
     if (exceptioncode) {
         throw DOMException(exceptioncode);
     }
 }
 
 DOMString HTMLElement::innerText() const
 {
     if (!impl) {
         return DOMString();
     }
     return ((HTMLElementImpl *)impl)->innerText();
 }
 
 void HTMLElement::setInnerText(const DOMString &text)
 {
     if (!impl) {
         return;
     }
     int exceptioncode = 0;
     ((HTMLElementImpl *)impl)->setInnerText(text, exceptioncode);
     if (exceptioncode) {
         throw DOMException(exceptioncode);
     }
 }
 
 HTMLCollection HTMLElement::children() const
 {
     if (!impl) {
         return HTMLCollection();
     }
     return HTMLCollection(impl, HTMLCollectionImpl::NODE_CHILDREN);
 }
 
 HTMLCollection HTMLElement::all() const
 {
     if (!impl) {
         return HTMLCollection();
     }
     return HTMLCollection(impl, HTMLCollectionImpl::DOC_ALL /*it's called "doc" but it works from any node */);
 }
 
 void HTMLElement::assignOther(const Node &other, int elementId)
 {
     if (other.elementId() != static_cast<quint32>(elementId)) {
         if (impl) {
             impl->deref();
         }
         impl = nullptr;
     } else {
         Node::operator = (other);
     }
 }
 
 bool HTMLElement::isContentEditable() const
 {
     if (!impl) {
         return false;
     }
     return static_cast<HTMLElementImpl *>(impl)->isContentEditable();
 }
 
 DOMString HTMLElement::contentEditable() const
 {
     if (!impl) {
         return "inherit";
     }
     return static_cast<HTMLElementImpl *>(impl)->contentEditable();
 }
 
 void HTMLElement::setContentEditable(const DOMString &enabled)
 {
     if (!impl) {
         throw DOMException(DOMException::INVALID_STATE_ERR);
     }
     static_cast<HTMLElementImpl *>(impl)->setContentEditable(enabled);
 }