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
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in>
* Copyright (C) 2006 George Staikos <staikos@kde.org>
* Copyright (C) 2006 Dirk Mueller <mueller@kde.org>
* Copyright (C) 2006 Zack Rusin <zack@kde.org>
* Copyright (C) 2006 Simon Hausmann <hausmann@kde.org>
*
* 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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.
*/
#ifndef webpage_h
#define webpage_h
#include <QMutex>
#include <QScopedPointer>
#include <QThread>
#include <QWaitCondition>
#include <qwebframe.h>
#include <qwebpage.h>
class QtNAMThread;
class WebPage : public QWebPage {
Q_OBJECT
public:
WebPage(QObject* parent = 0);
virtual QWebPage* createWindow(QWebPage::WebWindowType);
virtual QObject* createPlugin(const QString&, const QUrl&, const QStringList&, const QStringList&);
virtual bool supportsExtension(QWebPage::Extension extension) const;
virtual bool extension(Extension extension, const ExtensionOption* option, ExtensionReturn* output);
virtual bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest& request, NavigationType type);
QString userAgentForUrl(const QUrl& url) const;
void setInterruptingJavaScriptEnabled(bool enabled) { m_interruptingJavaScriptEnabled = enabled; }
void setQnamThreaded(bool threaded);
public slots:
void openUrlInDefaultBrowser(const QUrl& url = QUrl());
void setUserAgent(const QString& ua) { m_userAgent = ua; }
bool shouldInterruptJavaScript();
void authenticationRequired(QNetworkReply*, QAuthenticator*);
void requestPermission(QWebFrame* frame, QWebPage::Feature feature);
void featurePermissionRequestCanceled(QWebFrame* frame, QWebPage::Feature feature);
private:
void applyProxy();
QString m_userAgent;
bool m_interruptingJavaScriptEnabled;
QtNAMThread* m_qnamThread;
};
class QtNAMThread : public QThread {
public:
QtNAMThread(QObject *parent = 0)
: QThread(parent)
, m_qnam(0)
{
}
~QtNAMThread()
{
quit();
wait();
}
QNetworkAccessManager* networkAccessManager()
{
QMutexLocker lock(&m_mutex);
while (!m_qnam)
m_waitCondition.wait(&m_mutex);
return m_qnam;
}
protected:
void run()
{
Q_ASSERT(!m_qnam);
{
QMutexLocker lock(&m_mutex);
m_qnam = new QNetworkAccessManager;
m_waitCondition.wakeAll();
}
exec();
delete m_qnam;
}
private:
QNetworkAccessManager* m_qnam;
QMutex m_mutex;
QWaitCondition m_waitCondition;
};
#endif
|
