root/Source/web/WebDataSourceImpl.cpp

DEFINITIONS

1. nextPluginLoadObserver
2. create
3. originalRequest
4. request
5. response
6. hasUnreachableURL
7. unreachableURL
8. appendRedirect
9. redirectChain
10. isClientRedirect
11. replacesCurrentHistoryItem
12. navigationType
13. triggeringEventTime
14. extraData
15. setExtraData
16. setNavigationStartTime
17. toWebNavigationType
18. setNextPluginLoadObserver

/*
 * 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 "core/dom/Document.h"
#include "public/platform/WebURL.h"
#include "public/platform/WebURLError.h"
#include "public/platform/WebVector.h"

using namespace WebCore;

namespace blink {

static OwnPtr<WebPluginLoadObserver>& nextPluginLoadObserver()
{
    DEFINE_STATIC_LOCAL(OwnPtr<WebPluginLoadObserver>, nextPluginLoadObserver, ());
    return nextPluginLoadObserver;
}

PassRefPtr<WebDataSourceImpl> WebDataSourceImpl::create(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& data)
{
    return adoptRef(new WebDataSourceImpl(frame, 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::appendRedirect(const WebURL& url)
{
    DocumentLoader::appendRedirect(url);
}

void WebDataSourceImpl::redirectChain(WebVector<WebURL>& result) const
{
    result.assign(m_redirectChain);
}

bool WebDataSourceImpl::isClientRedirect() const
{
    return DocumentLoader::isClientRedirect();
}

bool WebDataSourceImpl::replacesCurrentHistoryItem() const
{
    return DocumentLoader::replacesCurrentHistoryItem();
}

WebNavigationType WebDataSourceImpl::navigationType() const
{
    return toWebNavigationType(triggeringAction().type());
}

double WebDataSourceImpl::triggeringEventTime() const
{
    // DOMTimeStamp uses units of milliseconds.
    return convertDOMTimeStampToSeconds(triggeringAction().eventTimeStamp());
}

WebDataSource::ExtraData* WebDataSourceImpl::extraData() const
{
    return m_extraData.get();
}

void WebDataSourceImpl::setExtraData(ExtraData* extraData)
{
    // extraData can't be a PassOwnPtr because setExtraData is a WebKit API function.
    m_extraData = adoptPtr(extraData);
}

void WebDataSourceImpl::setNavigationStartTime(double navigationStart)
{
    timing()->setNavigationStart(navigationStart);
}

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;
    }
}

void WebDataSourceImpl::setNextPluginLoadObserver(PassOwnPtr<WebPluginLoadObserver> observer)
{
    nextPluginLoadObserver() = observer;
}

WebDataSourceImpl::WebDataSourceImpl(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& data)
    : DocumentLoader(frame, request, data)
{
    if (!nextPluginLoadObserver())
        return;
    // 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())
        return;

    ASSERT(nextPluginLoadObserver()->url() == WebURL(request.url()));
    m_pluginLoadObserver = nextPluginLoadObserver().release();
}

WebDataSourceImpl::~WebDataSourceImpl()
{
}

} // namespace blink