summaryrefslogtreecommitdiff
path: root/src/clicktoflash.cpp
blob: 24f8740ea0c1b8d27aa5c69746072796ad26057e (plain)
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
117
118
119
120
121
122
123
124
125
126
/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (c) 2009, Benjamin C. Meyer
* Copyright (C) 2010 by Matthieu Gicquel <matgic78@gmail.com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy 
* defined in Section 14 of version 3 of the license.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */


// Self Includes
#include "clicktoflash.h"
#include "clicktoflash.moc"

// KDE Includes
#include <KLocalizedString>

// Qt Includes
#include <QWebFrame>
#include <QWebView>
#include <QWebElement>
#include <QHBoxLayout>
#include <QToolButton>



ClickToFlash::ClickToFlash(QUrl pluginUrl, QWidget *parent)
    : QWidget(parent)
    , m_url(pluginUrl)
{
    QHBoxLayout *l = new QHBoxLayout(this);
    setLayout(l);
    
    QToolButton *button = new QToolButton(this);
    button->setPopupMode(QToolButton::InstantPopup);
    button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    button->setText(i18n("Load Plugin"));
    button->setAutoRaise(false);
    layout()->addWidget(button);
    connect(button, SIGNAL(clicked(bool)), this, SLOT(load()));
}


void ClickToFlash::load()
{  
    QWidget *parent = parentWidget();
    QWebView *view = 0;
    while (parent) 
    {
        if (QWebView *aView = qobject_cast<QWebView*>(parent)) 
        {
            view = aView;
            break;
        }
        parent = parent->parentWidget();
    }
    if (!view)
        return;

    const QString selector = QLatin1String("%1[type=\"application/x-shockwave-flash\"]");

    hide();
    
    QList<QWebFrame*> frames;
    frames.append(view->page()->mainFrame());
    while (!frames.isEmpty()) 
    {
        QWebFrame *frame = frames.takeFirst();
        QWebElement docElement = frame->documentElement();

        QWebElementCollection elements;
        elements.append(docElement.findAll(selector.arg(QLatin1String("object"))));
        elements.append(docElement.findAll(selector.arg(QLatin1String("embed"))));
        
        bool isRightElement = false;
        foreach (QWebElement element, elements) 
        {
            // TODO : find a proper solution to compare a QWebElement with a plugin
            // With this "manual" test, it's probably not working everywhere
            if(QUrl(element.attribute("data")) == m_url
                || QUrl(element.attribute("src")) == m_url)
                isRightElement = true;
            else
            {
                QWebElementCollection collec = element.findAll("param");
                int i = 0;
                while(i < collec.count() && isRightElement == false)
                {
                    if(QUrl(collec.at(i).attribute("value")) == m_url)
                    isRightElement = true;
                    i++;
                }
            }
            
            if(isRightElement)
            {
                QWebElement substitute = element.clone();
                emit signalLoadClickToFlash(true);
                element.replace(substitute);
                deleteLater();
                return;
            }
        }

        frames += frame->childFrames();
    }
}