1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
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;
}
|
