/*

 * 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 "WebHTMLRepresentation.h"

#include "DOMCore.h"

#include "WebFrame.h"

#include "WebKitStatisticsPrivate.h"

#pragma warning(push, 0)

#include <WebCore/HTMLInputElement.h>

#pragma warning(pop)

using namespace WebCore;

// WebHTMLRepresentation ------------------------------------------------------

WebHTMLRepresentation::WebHTMLRepresentation()

: m_refCount(0)

, m_frame(0)

{

    WebHTMLRepresentationCount++;

    gClassCount++;

}

WebHTMLRepresentation::~WebHTMLRepresentation()

{

    if (m_frame) {

        m_frame->Release();

        m_frame = 0;

    }

    WebHTMLRepresentationCount--;

    gClassCount--;

}

WebHTMLRepresentation* WebHTMLRepresentation::createInstance(WebFrame* frame)

{

    WebHTMLRepresentation* instance = new WebHTMLRepresentation();

    instance->m_frame = frame;

    frame->AddRef();

    instance->AddRef();

    return instance;

}

// IUnknown -------------------------------------------------------------------

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

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IUnknown))

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

    else if (IsEqualGUID(riid, IID_IWebHTMLRepresentation))

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

    else if (IsEqualGUID(riid, IID_IWebDocumentRepresentation))

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

    else

        return E_NOINTERFACE;

    AddRef();

    return S_OK;

}

ULONG STDMETHODCALLTYPE WebHTMLRepresentation::AddRef(void)

{

    return ++m_refCount;

}

ULONG STDMETHODCALLTYPE WebHTMLRepresentation::Release(void)

{

    ULONG newRef = --m_refCount;

    if (!newRef)

        delete(this);

    return newRef;

}

// IWebHTMLRepresentation --------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::supportedMIMETypes( 

        /* [out][in] */ BSTR* /*types*/,

        /* [out][in] */ int* /*cTypes*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::supportedNonImageMIMETypes( 

        /* [out][in] */ BSTR* /*types*/,

        /* [out][in] */ int* /*cTypes*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::supportedImageMIMETypes( 

        /* [out][in] */ BSTR* /*types*/,

        /* [out][in] */ int* /*cTypes*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::attributedStringFromDOMNodes( 

        /* [in] */ IDOMNode* /*startNode*/,

        /* [in] */ int /*startOffset*/,

        /* [in] */ IDOMNode* /*endNode*/,

        /* [in] */ int /*endOffset*/,

        /* [retval][out] */ IDataObject** /*attributedString*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::elementWithName( 

        /* [in] */ BSTR name,

        /* [in] */ IDOMElement* form,

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

{

    if (!m_frame)

        return E_FAIL;

    return m_frame->elementWithName(name, form, element);

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::elementDoesAutoComplete( 

        /* [in] */ IDOMElement* element,

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

{

    bool doesAutoComplete;

    HRESULT hr = m_frame->elementDoesAutoComplete(element, &doesAutoComplete);

    *result = doesAutoComplete ? TRUE : FALSE;

    return hr;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::elementIsPassword( 

        /* [in] */ IDOMElement* element,

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

{

    bool isPassword;

    HRESULT hr = m_frame->elementIsPassword(element, &isPassword);

    *result = isPassword ?  TRUE : FALSE;

    return hr;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::formForElement( 

        /* [in] */ IDOMElement* element,

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

{

    if (!m_frame)

        return E_FAIL;

    return m_frame->formForElement(element, form);

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::currentForm( 

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

{

    if (!m_frame)

        return E_FAIL;

    return m_frame->currentForm(form);

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::controlsInForm( 

        /* [in] */ IDOMElement* form,

        /* [out][in] */ IDOMElement** controls,

        /* [out][in] */ int* cControls)

{

    return m_frame->controlsInForm(form, controls, cControls);

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::searchForLabels( 

        /* [size_is][in] */ BSTR* labels,

        /* [in] */ int cLabels,

        /* [in] */ IDOMElement* beforeElement,

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

{

    return m_frame->searchForLabelsBeforeElement(labels, cLabels, beforeElement, result);

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::matchLabels( 

        /* [size_is][in] */ BSTR* labels,

        /* [in] */ int cLabels,

        /* [in] */ IDOMElement* againstElement,

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

{

    return m_frame->matchLabelsAgainstElement(labels, cLabels, againstElement, result);

}

// IWebDocumentRepresentation ----------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::setDataSource( 

        /* [in] */ IWebDataSource* /*dataSource*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::receivedData( 

        /* [in] */ IStream* /*data*/,

        /* [in] */ IWebDataSource* /*dataSource*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::receivedError( 

        /* [in] */ IWebError* /*error*/,

        /* [in] */ IWebDataSource* /*dataSource*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::finishedLoadingWithDataSource( 

        /* [in] */ IWebDataSource* /*dataSource*/)

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::canProvideDocumentSource( 

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

{

    bool canProvideSource;

    HRESULT hr = this->m_frame->canProvideDocumentSource(&canProvideSource);

    *result = canProvideSource ? TRUE : FALSE;

    return hr;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::documentSource( 

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

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}

HRESULT STDMETHODCALLTYPE WebHTMLRepresentation::title( 

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

{

    ASSERT_NOT_REACHED();

    return E_NOTIMPL;

}