/*

 * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#include "WebKitDLL.h"

#include "DOMHTMLClasses.h"

#include "COMPtr.h"

#pragma warning(push, 0)

#include <WebCore/BString.h>

#include <WebCore/Document.h>

#include <WebCore/Element.h>

#include <WebCore/FrameView.h>

#include <WebCore/HTMLDocument.h>

#include <WebCore/HTMLFormElement.h>

#include <WebCore/HTMLInputElement.h>

#include <WebCore/HTMLNames.h>

#include <WebCore/HTMLOptionElement.h>

#include <WebCore/HTMLSelectElement.h>

#include <WebCore/HTMLTextAreaElement.h>

#include <WebCore/IntRect.h>

#include <WebCore/RenderObject.h>

#include <WebCore/RenderTextControl.h>

#pragma warning(pop)

using namespace WebCore;

using namespace HTMLNames;

// DOMHTMLCollection

DOMHTMLCollection::DOMHTMLCollection(WebCore::HTMLCollection* c)

: m_collection(c)

{

}

IDOMHTMLCollection* DOMHTMLCollection::createInstance(WebCore::HTMLCollection* c)

{

    if (!c)

        return 0;

    IDOMHTMLCollection* htmlCollection = 0;

    DOMHTMLCollection* newCollection = new DOMHTMLCollection(c);

    if (FAILED(newCollection->QueryInterface(IID_IDOMHTMLCollection, (void**)&htmlCollection))) {

        delete newCollection;

        return 0;

    }

    return htmlCollection;

}

// DOMHTMLCollection - IUnknown -----------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLCollection::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IDOMHTMLCollection))

        *ppvObject = static_cast<IDOMHTMLCollection*>(this);

    else

        return DOMObject::QueryInterface(riid, ppvObject);

    AddRef();

    return S_OK;

}

// DOMHTMLCollection ----------------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLCollection::length( 

    /* [retval][out] */ UINT* result)

{

    *result = 0;

    if (!m_collection)

        return E_POINTER;

    *result = m_collection->length();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE DOMHTMLCollection::item( 

    /* [in] */ UINT index,

    /* [retval][out] */ IDOMNode** node)

{

    *node = 0;

    if (!m_collection)

        return E_POINTER;

    *node = DOMNode::createInstance(m_collection->item(index));

    return *node ? S_OK : E_FAIL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLCollection::namedItem( 

    /* [in] */ BSTR /*name*/,

    /* [retval][out] */ IDOMNode** /*node*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

// DOMHTMLOptionsCollection - IUnknown ----------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLOptionsCollection::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IDOMHTMLOptionsCollection))

        *ppvObject = static_cast<IDOMHTMLOptionsCollection*>(this);

    else

        return DOMObject::QueryInterface(riid, ppvObject);

    AddRef();

    return S_OK;

}

// DOMHTMLOptionsCollection ---------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLOptionsCollection::length( 

    /* [retval][out] */ unsigned int* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLOptionsCollection::setLength( 

    /* [in] */ unsigned int /*length*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLOptionsCollection::item( 

    /* [in] */ unsigned int /*index*/,

    /* [retval][out] */ IDOMNode** /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLOptionsCollection::namedItem( 

    /* [in] */ BSTR /*name*/,

    /* [retval][out] */ IDOMNode* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

// DOMHTMLDocument - IUnknown -------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IDOMHTMLDocument))

        *ppvObject = static_cast<IDOMHTMLDocument*>(this);

    else

        return DOMDocument::QueryInterface(riid, ppvObject);

    AddRef();

    return S_OK;

}

// DOMHTMLDocument ------------------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::title( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::setTitle( 

        /* [in] */ BSTR /*title*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::referrer( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::domain( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::URL( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::body( 

        /* [retval][out] */ IDOMHTMLElement** bodyElement)

{

    *bodyElement = 0;

    if (!m_document || !m_document->isHTMLDocument())

        return E_FAIL;

    HTMLDocument* htmlDoc = static_cast<HTMLDocument*>(m_document);

    COMPtr<IDOMElement> domElement;

    domElement.adoptRef(DOMHTMLElement::createInstance(htmlDoc->body()));

    if (domElement)

        return domElement->QueryInterface(IID_IDOMHTMLElement, (void**) bodyElement);

    return E_FAIL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::setBody( 

        /* [in] */ IDOMHTMLElement* /*body*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::images( 

        /* [retval][out] */ IDOMHTMLCollection** /*collection*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::applets( 

        /* [retval][out] */ IDOMHTMLCollection** /*collection*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::links( 

        /* [retval][out] */ IDOMHTMLCollection** /*collection*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::forms( 

        /* [retval][out] */ IDOMHTMLCollection** collection)

{

    *collection = 0;

    if (!m_document || !m_document->isHTMLDocument())

        return E_FAIL;

    HTMLDocument* htmlDoc = static_cast<HTMLDocument*>(m_document);

    *collection = DOMHTMLCollection::createInstance(htmlDoc->forms().get());

    return S_OK;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::anchors( 

        /* [retval][out] */ IDOMHTMLCollection** /*collection*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::cookie( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::setCookie( 

        /* [in] */ BSTR /*cookie*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::open( void)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::close( void)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::write( 

        /* [in] */ BSTR /*text*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::writeln( 

        /* [in] */ BSTR /*text*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::getElementById_( 

        /* [in] */ BSTR /*elementId*/,

        /* [retval][out] */ IDOMElement** /*element*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLDocument::getElementsByName( 

        /* [in] */ BSTR /*elementName*/,

        /* [retval][out] */ IDOMNodeList** /*nodeList*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

// DOMHTMLElement - IUnknown --------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLElement::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IDOMHTMLElement))

        *ppvObject = static_cast<IDOMHTMLElement*>(this);

    else

        return DOMElement::QueryInterface(riid, ppvObject);

    AddRef();

    return S_OK;

}

// DOMHTMLElement -------------------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLElement::idName( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setIdName( 

        /* [in] */ BSTR /*idName*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::title( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setTitle( 

        /* [in] */ BSTR /*title*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::lang( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setLang( 

        /* [in] */ BSTR /*lang*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::dir( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setDir( 

        /* [in] */ BSTR /*dir*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::className( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setClassName( 

        /* [in] */ BSTR /*className*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::innerHTML( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setInnerHTML( 

        /* [in] */ BSTR /*html*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::innerText( 

        /* [retval][out] */ BSTR* result)

{

    ASSERT(m_element && m_element->isHTMLElement());

    WebCore::String innerTextString = static_cast<HTMLElement*>(m_element)->innerText();

    *result = BString(innerTextString.characters(), innerTextString.length()).release();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE DOMHTMLElement::setInnerText( 

        /* [in] */ BSTR text)

{

    ASSERT(m_element && m_element->isHTMLElement());

    HTMLElement* htmlEle = static_cast<HTMLElement*>(m_element);

    WebCore::String textString(text, SysStringLen(text));

    WebCore::ExceptionCode ec = 0;

    htmlEle->setInnerText(textString, ec);

    return S_OK;

}

// DOMHTMLFormElement - IUnknown ----------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IDOMHTMLFormElement))

        *ppvObject = static_cast<IDOMHTMLFormElement*>(this);

    else

        return DOMHTMLElement::QueryInterface(riid, ppvObject);

    AddRef();

    return S_OK;

}

// DOMHTMLFormElement ---------------------------------------------------------

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::elements( 

        /* [retval][out] */ IDOMHTMLCollection** /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::length( 

        /* [retval][out] */ int* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::name( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::setName( 

        /* [in] */ BSTR /*name*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::acceptCharset( 

        /* [retval][out] */ BSTR* /*result*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::setAcceptCharset( 

        /* [in] */ BSTR /*acceptCharset*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::action( 

        /* [retval][out] */ BSTR* result)

{

    ASSERT(m_element && m_element->hasTagName(formTag));

    WebCore::String actionString = static_cast<HTMLFormElement*>(m_element)->action();

    *result = BString(actionString.characters(), actionString.length()).release();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::setAction( 

        /* [in] */ BSTR /*action*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE DOMHTMLFormElement::encType(