/*

 * Copyright (C) 2009 Google 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:

 *

 *     * Redistributions of source code must retain the above copyright

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

 *     * 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.

 *     * Neither the name of Google Inc. nor the names of its

 * contributors may be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "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 THE COPYRIGHT

 * OWNER 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 "WebDataSourceImpl.h"

#include "ApplicationCacheHostInternal.h"

#include "WebURL.h"

#include "WebURLError.h"

#include "WebVector.h"

using namespace WebCore;

namespace WebKit {

WebPluginLoadObserver* WebDataSourceImpl::m_nextPluginLoadObserver = 0;

PassRefPtr<WebDataSourceImpl> WebDataSourceImpl::create(const ResourceRequest& request, const SubstituteData& data)

{

    return adoptRef(new WebDataSourceImpl(request, data));

}

const WebURLRequest& WebDataSourceImpl::originalRequest() const

{

    m_originalRequestWrapper.bind(DocumentLoader::originalRequest());

    return m_originalRequestWrapper;

}

const WebURLRequest& WebDataSourceImpl::request() const

{

    m_requestWrapper.bind(DocumentLoader::request());

    return m_requestWrapper;

}

const WebURLResponse& WebDataSourceImpl::response() const

{

    m_responseWrapper.bind(DocumentLoader::response());

    return m_responseWrapper;

}

bool WebDataSourceImpl::hasUnreachableURL() const

{

    return !DocumentLoader::unreachableURL().isEmpty();

}

WebURL WebDataSourceImpl::unreachableURL() const

{

    return DocumentLoader::unreachableURL();

}

void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const

{

    result.assign(m_redirectChain);

}

WebString WebDataSourceImpl::pageTitle() const

{

    return title();

}

WebNavigationType WebDataSourceImpl::navigationType() const

{

    return toWebNavigationType(triggeringAction().type());

}

double WebDataSourceImpl::triggeringEventTime() const

{

    if (!triggeringAction().event())

        return 0.0;

    // DOMTimeStamp uses units of milliseconds.

    return triggeringAction().event()->timeStamp() / 1000.0;

}

WebDataSource::ExtraData* WebDataSourceImpl::extraData() const

{

    return m_extraData.get();

}

void WebDataSourceImpl::setExtraData(ExtraData* extraData)

{

    m_extraData.set(extraData);

}

WebApplicationCacheHost* WebDataSourceImpl::applicationCacheHost() {

#if ENABLE(OFFLINE_WEB_APPLICATIONS)

    return ApplicationCacheHostInternal::toWebApplicationCacheHost(DocumentLoader::applicationCacheHost());

#else

    return 0;

#endif

}

WebNavigationType WebDataSourceImpl::toWebNavigationType(NavigationType type)

{

    switch (type) {

    case NavigationTypeLinkClicked:

        return WebNavigationTypeLinkClicked;

    case NavigationTypeFormSubmitted:

        return WebNavigationTypeFormSubmitted;

    case NavigationTypeBackForward:

        return WebNavigationTypeBackForward;

    case NavigationTypeReload:

        return WebNavigationTypeReload;

    case NavigationTypeFormResubmitted:

        return WebNavigationTypeFormResubmitted;

    case NavigationTypeOther:

    default:

        return WebNavigationTypeOther;

    }

}

const KURL& WebDataSourceImpl::endOfRedirectChain() const

{

    ASSERT(!m_redirectChain.isEmpty());

    return m_redirectChain.last();

}

void WebDataSourceImpl::clearRedirectChain()

{

    m_redirectChain.clear();

}

void WebDataSourceImpl::appendRedirect(const KURL& url)

{

    m_redirectChain.append(url);

}

void WebDataSourceImpl::setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)

{

    // This call should always be followed up with the creation of a

    // WebDataSourceImpl, so we should never leak this object.

    m_nextPluginLoadObserver = observer.leakPtr();

}

WebDataSourceImpl::WebDataSourceImpl(const ResourceRequest& request, const SubstituteData& data)

    : DocumentLoader(request, data)

{

    if (m_nextPluginLoadObserver) {

        // When a new frame is created, it initially gets a data source for an

        // empty document.  Then it is navigated to the source URL of the

        // frame, which results in a second data source being created.  We want

        // to wait to attach the WebPluginLoadObserver to that data source.

        if (!request.url().isEmpty()) {

            ASSERT(m_nextPluginLoadObserver->url() == request.url());

            m_pluginLoadObserver.set(m_nextPluginLoadObserver);

            m_nextPluginLoadObserver = 0;

        }

    }

}

WebDataSourceImpl::~WebDataSourceImpl()

{

}

} // namespace WebKit