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/*
* Copyright (C) 2012 Intel Corporation. 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 INC. AND ITS 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 APPLE INC. OR ITS 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 "WebNetworkInfoManager.h"
#if ENABLE(NETWORK_INFO)
#include "WebNetworkInfoManagerMessages.h"
#include "WebNetworkInfoManagerProxyMessages.h"
#include "WebPage.h"
#include "WebProcess.h"
#include <WebCore/NetworkInfo.h>
#include <WebCore/NetworkInfoController.h>
#include <limits.h>
using namespace WebCore;
namespace WebKit {
const char* WebNetworkInfoManager::supplementName()
{
return "WebNetworkInfoManager";
}
WebNetworkInfoManager::WebNetworkInfoManager(WebProcess* process)
: m_process(process)
{
m_process->addMessageReceiver(Messages::WebNetworkInfoManager::messageReceiverName(), this);
}
WebNetworkInfoManager::~WebNetworkInfoManager()
{
}
void WebNetworkInfoManager::registerWebPage(WebPage* page)
{
bool wasEmpty = m_pageSet.isEmpty();
m_pageSet.add(page);
if (wasEmpty)
m_process->parentProcessConnection()->send(Messages::WebNetworkInfoManagerProxy::StartUpdating(), 0);
}
void WebNetworkInfoManager::unregisterWebPage(WebPage* page)
{
m_pageSet.remove(page);
if (m_pageSet.isEmpty())
m_process->parentProcessConnection()->send(Messages::WebNetworkInfoManagerProxy::StopUpdating(), 0);
}
double WebNetworkInfoManager::bandwidth(WebPage* page) const
{
// The spec indicates that we should return "infinity" if the bandwidth is unknown.
double bandwidth = std::numeric_limits<double>::infinity();
m_process->parentProcessConnection()->sendSync(Messages::WebNetworkInfoManagerProxy::GetBandwidth(), Messages::WebNetworkInfoManagerProxy::GetBandwidth::Reply(bandwidth), page->pageID());
return bandwidth;
}
bool WebNetworkInfoManager::metered(WebPage* page) const
{
bool metered = false;
m_process->parentProcessConnection()->sendSync(Messages::WebNetworkInfoManagerProxy::IsMetered(), Messages::WebNetworkInfoManagerProxy::IsMetered::Reply(metered), page->pageID());
return metered;
}
void WebNetworkInfoManager::didChangeNetworkInformation(const AtomicString& eventType, const WebNetworkInfo::Data& data)
{
RefPtr<NetworkInfo> networkInformation = NetworkInfo::create(data.bandwidth, data.metered);
HashSet<WebPage*>::const_iterator it = m_pageSet.begin();
HashSet<WebPage*>::const_iterator end = m_pageSet.end();
for (; it != end; ++it) {
WebPage* page = *it;
if (page->corePage())
NetworkInfoController::from(page->corePage())->didChangeNetworkInformation(eventType, networkInformation.get());
}
}
} // namespace WebKit
#endif // ENABLE(NETWORK_INFO)
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