diff options
Diffstat (limited to 'src/qml/qml/qqmltypeloaderthread.cpp')
| -rw-r--r-- | src/qml/qml/qqmltypeloaderthread.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/qml/qml/qqmltypeloaderthread.cpp b/src/qml/qml/qqmltypeloaderthread.cpp new file mode 100644 index 0000000000..0e1cecd1e5 --- /dev/null +++ b/src/qml/qml/qqmltypeloaderthread.cpp @@ -0,0 +1,198 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <private/qqmlengine_p.h> +#include <private/qqmlextensionplugin_p.h> +#include <private/qqmltypeloaderthread_p.h> + +#if QT_CONFIG(qml_network) +#include <private/qqmltypeloadernetworkreplyproxy_p.h> +#endif + +QT_BEGIN_NAMESPACE + +QQmlTypeLoaderThread::QQmlTypeLoaderThread(QQmlTypeLoader *loader) + : m_loader(loader) +#if QT_CONFIG(qml_network) + , m_networkAccessManager(nullptr), m_networkReplyProxy(nullptr) +#endif // qml_network +{ + // Do that after initializing all the members. + startup(); +} + +#if QT_CONFIG(qml_network) +QNetworkAccessManager *QQmlTypeLoaderThread::networkAccessManager() const +{ + Q_ASSERT(isThisThread()); + if (!m_networkAccessManager) { + m_networkAccessManager = QQmlEnginePrivate::get(m_loader->engine())->createNetworkAccessManager(nullptr); + m_networkReplyProxy = new QQmlTypeLoaderNetworkReplyProxy(m_loader); + } + + return m_networkAccessManager; +} + +QQmlTypeLoaderNetworkReplyProxy *QQmlTypeLoaderThread::networkReplyProxy() const +{ + Q_ASSERT(isThisThread()); + Q_ASSERT(m_networkReplyProxy); // Must call networkAccessManager() first + return m_networkReplyProxy; +} +#endif // qml_network + +void QQmlTypeLoaderThread::load(QQmlDataBlob *b) +{ + b->addref(); + callMethodInThread(&This::loadThread, b); +} + +void QQmlTypeLoaderThread::loadAsync(QQmlDataBlob *b) +{ + b->addref(); + postMethodToThread(&This::loadThread, b); +} + +void QQmlTypeLoaderThread::loadWithStaticData(QQmlDataBlob *b, const QByteArray &d) +{ + b->addref(); + callMethodInThread(&This::loadWithStaticDataThread, b, d); +} + +void QQmlTypeLoaderThread::loadWithStaticDataAsync(QQmlDataBlob *b, const QByteArray &d) +{ + b->addref(); + postMethodToThread(&This::loadWithStaticDataThread, b, d); +} + +void QQmlTypeLoaderThread::loadWithCachedUnit(QQmlDataBlob *b, const QV4::CompiledData::Unit *unit) +{ + b->addref(); + callMethodInThread(&This::loadWithCachedUnitThread, b, unit); +} + +void QQmlTypeLoaderThread::loadWithCachedUnitAsync(QQmlDataBlob *b, const QV4::CompiledData::Unit *unit) +{ + b->addref(); + postMethodToThread(&This::loadWithCachedUnitThread, b, unit); +} + +void QQmlTypeLoaderThread::callCompleted(QQmlDataBlob *b) +{ + b->addref(); +#if !QT_CONFIG(thread) + if (!isThisThread()) + postMethodToThread(&This::callCompletedMain, b); +#else + postMethodToMain(&This::callCompletedMain, b); +#endif +} + +void QQmlTypeLoaderThread::callDownloadProgressChanged(QQmlDataBlob *b, qreal p) +{ + b->addref(); +#if !QT_CONFIG(thread) + if (!isThisThread()) + postMethodToThread(&This::callDownloadProgressChangedMain, b, p); +#else + postMethodToMain(&This::callDownloadProgressChangedMain, b, p); +#endif +} + +void QQmlTypeLoaderThread::initializeEngine(QQmlExtensionInterface *iface, + const char *uri) +{ + callMethodInMain(&This::initializeEngineMain, iface, uri); +} + +void QQmlTypeLoaderThread::shutdownThread() +{ +#if QT_CONFIG(qml_network) + delete m_networkAccessManager; + m_networkAccessManager = nullptr; + delete m_networkReplyProxy; + m_networkReplyProxy = nullptr; +#endif // qml_network +} + +void QQmlTypeLoaderThread::loadThread(QQmlDataBlob *b) +{ + m_loader->loadThread(b); + b->release(); +} + +void QQmlTypeLoaderThread::loadWithStaticDataThread(QQmlDataBlob *b, const QByteArray &d) +{ + m_loader->loadWithStaticDataThread(b, d); + b->release(); +} + +void QQmlTypeLoaderThread::loadWithCachedUnitThread(QQmlDataBlob *b, const QV4::CompiledData::Unit *unit) +{ + m_loader->loadWithCachedUnitThread(b, unit); + b->release(); +} + +void QQmlTypeLoaderThread::callCompletedMain(QQmlDataBlob *b) +{ +#ifdef DATABLOB_DEBUG + qWarning("QQmlTypeLoaderThread: %s completed() callback", qPrintable(b->urlString())); +#endif + b->completed(); + b->release(); +} + +void QQmlTypeLoaderThread::callDownloadProgressChangedMain(QQmlDataBlob *b, qreal p) +{ +#ifdef DATABLOB_DEBUG + qWarning("QQmlTypeLoaderThread: %s downloadProgressChanged(%f) callback", + qPrintable(b->urlString()), p); +#endif + b->downloadProgressChanged(p); + b->release(); +} + +void QQmlTypeLoaderThread::initializeEngineMain(QQmlExtensionInterface *iface, + const char *uri) +{ + Q_ASSERT(m_loader->engine()->thread() == QThread::currentThread()); + iface->initializeEngine(m_loader->engine(), uri); +} + +QT_END_NAMESPACE |