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/*
* Copyright (C) 2014 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 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 "WebSQLiteDatabaseTracker.h"
#include "NetworkProcess.h"
#include "NetworkProcessProxyMessages.h"
#include "WebProcess.h"
#include "WebProcessProxyMessages.h"
#include <WebCore/SQLiteDatabaseTracker.h>
#include <wtf/MainThread.h>
using namespace WebCore;
namespace WebKit {
WebSQLiteDatabaseTracker::WebSQLiteDatabaseTracker(NetworkProcess& process)
: m_process(process)
, m_hysteresis([this](HysteresisState state) { hysteresisUpdated(state); })
, m_childProcessType(ChildProcessType::Network)
{
SQLiteDatabaseTracker::setClient(this);
}
WebSQLiteDatabaseTracker::WebSQLiteDatabaseTracker(WebProcess& process)
: m_process(process)
, m_hysteresis([this](HysteresisState state) { hysteresisUpdated(state); })
, m_childProcessType(ChildProcessType::WebContent)
{
SQLiteDatabaseTracker::setClient(this);
}
void WebSQLiteDatabaseTracker::willBeginFirstTransaction()
{
callOnMainThread([this] {
m_hysteresis.start();
});
}
void WebSQLiteDatabaseTracker::didFinishLastTransaction()
{
callOnMainThread([this] {
m_hysteresis.stop();
});
}
void WebSQLiteDatabaseTracker::hysteresisUpdated(HysteresisState state)
{
switch (m_childProcessType) {
case ChildProcessType::WebContent:
m_process.parentProcessConnection()->send(Messages::WebProcessProxy::SetIsHoldingLockedFiles(state == HysteresisState::Started), 0);
break;
case ChildProcessType::Network:
m_process.parentProcessConnection()->send(Messages::NetworkProcessProxy::SetIsHoldingLockedFiles(state == HysteresisState::Started), 0);
break;
}
}
} // namespace WebKit
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