| /* |
| * 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 |