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Diffstat (limited to 'src/imports/webchannel/qmlwebviewtransport.cpp')
-rw-r--r-- | src/imports/webchannel/qmlwebviewtransport.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/imports/webchannel/qmlwebviewtransport.cpp b/src/imports/webchannel/qmlwebviewtransport.cpp new file mode 100644 index 0000000..7fb9d16 --- /dev/null +++ b/src/imports/webchannel/qmlwebviewtransport.cpp @@ -0,0 +1,103 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtWebChannel 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmlwebviewtransport.h" + +#include <QVariantMap> + +QT_USE_NAMESPACE + +QmlWebViewTransport::QmlWebViewTransport(QObject *parent) + : QObject(parent) + , m_webViewExperimental(Q_NULLPTR) + , m_handler(Q_NULLPTR) +{ +} + +QmlWebViewTransport::~QmlWebViewTransport() +{ + +} + +void QmlWebViewTransport::setWebViewExperimental(QObject *webViewExperimental) +{ + if (webViewExperimental != m_webViewExperimental) { + if (m_webViewExperimental) { + disconnect(m_webViewExperimental, 0, this, 0); + } + m_webViewExperimental = webViewExperimental; + connect(m_webViewExperimental, SIGNAL(messageReceived(QVariantMap)), this, SLOT(handleWebViewMessage(QVariantMap))); + emit webViewChanged(webViewExperimental); + } +} + +QObject *QmlWebViewTransport::webViewExperimental() const +{ + return m_webViewExperimental; +} + +void QmlWebViewTransport::sendMessage(const QString &message) const +{ + if (!m_webViewExperimental) { + qWarning("Cannot send message - did you forget to set the webViewExperimental property?"); + return; + } + QMetaObject::invokeMethod(m_webViewExperimental, "postMessage", Q_ARG(QString, message)); +} + +void QmlWebViewTransport::sendMessage(const QByteArray &message) const +{ + sendMessage(QString::fromUtf8(message)); +} + +void QmlWebViewTransport::handleWebViewMessage(const QVariantMap &message) +{ + if (m_handler) { + const QString &data = message[QStringLiteral("data")].toString(); + m_handler->handleMessage(data); + emit messageReceived(data); + } +} + +void QmlWebViewTransport::setMessageHandler(QWebChannelMessageHandlerInterface *handler) +{ + m_handler = handler; +} |