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/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2008 Holger Hans Peter Freyther
*
* 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 "Frame.h"
#include "DocLoader.h"
#include "ResourceHandle.h"
#include "ResourceHandleClient.h"
#include "ResourceHandleInternal.h"
#include "qwebpage_p.h"
#include "qwebframe_p.h"
#include "ChromeClientQt.h"
#include "FrameLoaderClientQt.h"
#include "Page.h"
#include "QNetworkReplyHandler.h"
#include "NotImplemented.h"
#if QT_VERSION >= 0x040500
#include <QAbstractNetworkCache>
#endif
#include <QCoreApplication>
#include <QUrl>
#if QT_VERSION >= 0x040400
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#else
#include "qwebnetworkinterface_p.h"
#endif
namespace WebCore {
class WebCoreSynchronousLoader : public ResourceHandleClient {
public:
WebCoreSynchronousLoader();
void waitForCompletion();
virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&);
virtual void didReceiveData(ResourceHandle*, const char*, int, int lengthReceived);
virtual void didFinishLoading(ResourceHandle*);
virtual void didFail(ResourceHandle*, const ResourceError&);
ResourceResponse resourceResponse() const { return m_response; }
ResourceError resourceError() const { return m_error; }
Vector<char> data() const { return m_data; }
private:
ResourceResponse m_response;
ResourceError m_error;
Vector<char> m_data;
QEventLoop m_eventLoop;
};
WebCoreSynchronousLoader::WebCoreSynchronousLoader()
{
}
void WebCoreSynchronousLoader::didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
{
m_response = response;
}
void WebCoreSynchronousLoader::didReceiveData(ResourceHandle*, const char* data, int length, int)
{
m_data.append(data, length);
}
void WebCoreSynchronousLoader::didFinishLoading(ResourceHandle*)
{
m_eventLoop.exit();
}
void WebCoreSynchronousLoader::didFail(ResourceHandle*, const ResourceError& error)
{
m_error = error;
m_eventLoop.exit();
}
void WebCoreSynchronousLoader::waitForCompletion()
{
m_eventLoop.exec(QEventLoop::ExcludeUserInputEvents);
}
ResourceHandleInternal::~ResourceHandleInternal()
{
}
ResourceHandle::~ResourceHandle()
{
if (d->m_job)
cancel();
}
bool ResourceHandle::start(Frame* frame)
{
if (!frame)
return false;
Page *page = frame->page();
// If we are no longer attached to a Page, this must be an attempted load from an
// onUnload handler, so let's just block it.
if (!page)
return false;
if (!(d->m_user.isEmpty() || d->m_pass.isEmpty())) {
// If credentials were specified for this request, add them to the url,
// so that they will be passed to QNetworkRequest.
KURL urlWithCredentials(d->m_request.url());
urlWithCredentials.setUser(d->m_user);
urlWithCredentials.setPass(d->m_pass);
d->m_request.setURL(urlWithCredentials);
}
getInternal()->m_frame = static_cast<FrameLoaderClientQt*>(frame->loader()->client())->webFrame();
#if QT_VERSION < 0x040400
return QWebNetworkManager::self()->add(this, getInternal()->m_frame->page()->d->networkInterface);
#else
ResourceHandleInternal *d = getInternal();
d->m_job = new QNetworkReplyHandler(this, QNetworkReplyHandler::LoadMode(d->m_defersLoading));
return true;
#endif
}
void ResourceHandle::cancel()
{
#if QT_VERSION < 0x040400
QWebNetworkManager::self()->cancel(this);
#else
if (d->m_job)
d->m_job->abort();
#endif
}
bool ResourceHandle::loadsBlocked()
{
return false;
}
bool ResourceHandle::willLoadFromCache(ResourceRequest& request, Frame* frame)
{
if (!frame)
return false;
#if QT_VERSION >= 0x040500
QNetworkAccessManager* manager = QWebFramePrivate::kit(frame)->page()->networkAccessManager();
QAbstractNetworkCache* cache = manager->cache();
if (!cache)
return false;
QNetworkCacheMetaData data = cache->metaData(request.url());
if (data.isValid()) {
request.setCachePolicy(ReturnCacheDataDontLoad);
return true;
}
return false;
#else
return false;
#endif
}
bool ResourceHandle::supportsBufferedData()
{
return false;
}
PassRefPtr<SharedBuffer> ResourceHandle::bufferedData()
{
ASSERT_NOT_REACHED();
return 0;
}
void ResourceHandle::loadResourceSynchronously(const ResourceRequest& request, StoredCredentials /*storedCredentials*/, ResourceError& error, ResourceResponse& response, Vector<char>& data, Frame* frame)
{
WebCoreSynchronousLoader syncLoader;
ResourceHandle handle(request, &syncLoader, true, false, true);
#if QT_VERSION < 0x040400
if (!QWebNetworkManager::self()->add(&handle, QWebNetworkInterface::defaultInterface(), QWebNetworkManager::SynchronousJob)) {
// FIXME Create a sane ResourceError
error = ResourceError(String(), -1, String(), String());
return;
}
#else
ResourceHandleInternal *d = handle.getInternal();
if (!(d->m_user.isEmpty() || d->m_pass.isEmpty())) {
// If credentials were specified for this request, add them to the url,
// so that they will be passed to QNetworkRequest.
KURL urlWithCredentials(d->m_request.url());
urlWithCredentials.setUser(d->m_user);
urlWithCredentials.setPass(d->m_pass);
d->m_request.setURL(urlWithCredentials);
}
d->m_frame = static_cast<FrameLoaderClientQt*>(frame->loader()->client())->webFrame();
d->m_job = new QNetworkReplyHandler(&handle, QNetworkReplyHandler::LoadNormal);
#endif
syncLoader.waitForCompletion();
error = syncLoader.resourceError();
data = syncLoader.data();
response = syncLoader.resourceResponse();
}
void ResourceHandle::setDefersLoading(bool defers)
{
d->m_defersLoading = defers;
#if QT_VERSION >= 0x040400
if (d->m_job)
d->m_job->setLoadMode(QNetworkReplyHandler::LoadMode(defers));
#endif
}
} // namespace WebCore
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