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Diffstat (limited to 'Source/WebKit2/Platform/qt/WorkQueueQt.cpp')
-rw-r--r-- | Source/WebKit2/Platform/qt/WorkQueueQt.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Source/WebKit2/Platform/qt/WorkQueueQt.cpp b/Source/WebKit2/Platform/qt/WorkQueueQt.cpp new file mode 100644 index 0000000..271984f --- /dev/null +++ b/Source/WebKit2/Platform/qt/WorkQueueQt.cpp @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) + * + * 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 "WorkQueue.h" + +#include <QLocalSocket> +#include <QObject> +#include <QThread> +#include <wtf/Threading.h> +#include "NotImplemented.h" + +class WorkQueue::WorkItemQt : public QObject { + Q_OBJECT +public: + WorkItemQt(WorkQueue* workQueue, WorkItem* workItem) + : m_queue(workQueue) + , m_source(0) + , m_signal(0) + , m_workItem(workItem) + { + } + + WorkItemQt(WorkQueue* workQueue, QObject* source, const char* signal, WorkItem* workItem) + : m_queue(workQueue) + , m_source(source) + , m_signal(signal) + , m_workItem(workItem) + { + connect(m_source, m_signal, SLOT(execute()), Qt::QueuedConnection); + } + + ~WorkItemQt() + { + delete m_workItem; + } + + Q_SLOT void execute() + { + if (m_queue->m_isValid) + m_workItem->execute(); + } + + virtual void timerEvent(QTimerEvent*) + { + execute(); + delete this; + } + + WorkQueue* m_queue; + QObject* m_source; + const char* m_signal; + WorkItem* m_workItem; +}; + +void WorkQueue::connectSignal(QObject* o, const char* signal, PassOwnPtr<WorkItem> workItem) +{ + WorkQueue::WorkItemQt* itemQt = new WorkQueue::WorkItemQt(this, o, signal, workItem.leakPtr()); + itemQt->moveToThread(m_workThread); + m_signalListeners.add(o, itemQt); +} + +void WorkQueue::disconnectSignal(QObject* o, const char* name) +{ + HashMap<QObject*, WorkItemQt*>::iterator it = m_signalListeners.find(o); + for (; it != m_signalListeners.end(); ++it) { + if (strcmp(it->second->m_signal, name)) + continue; + delete it->second; + m_signalListeners.remove(it); + return; + } +} + +void WorkQueue::moveSocketToWorkThread(QLocalSocket* socket) +{ + ASSERT(m_workThread); + ASSERT(socket); + + socket->setParent(0); + socket->moveToThread(m_workThread); +} + +void WorkQueue::platformInitialize(const char*) +{ + m_workThread = new QThread(); + m_workThread->start(); +} + +void WorkQueue::platformInvalidate() +{ + m_workThread->exit(); + m_workThread->wait(); + delete m_workThread; + deleteAllValues(m_signalListeners); +} + +void WorkQueue::scheduleWork(PassOwnPtr<WorkItem> item) +{ + WorkQueue::WorkItemQt* itemQt = new WorkQueue::WorkItemQt(this, item.leakPtr()); + itemQt->startTimer(0); + itemQt->moveToThread(m_workThread); +} + +void WorkQueue::scheduleWorkAfterDelay(PassOwnPtr<WorkItem>, double) +{ + notImplemented(); +} + +#include "WorkQueueQt.moc" |