summaryrefslogtreecommitdiffstats
path: root/WebKit/qt/WebCoreSupport/QtPlatformPlugin.cpp
blob: a097bf724ebe1852fe96ddd43f2d3e8912a5aa48 (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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/*
 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "QtPlatformPlugin.h"

#include "qwebkitplatformplugin.h"

#include <QCoreApplication>
#include <QDir>
#include <QPluginLoader>

namespace WebCore {

class SelectData : public QWebSelectData {
public:
    SelectData(QtAbstractWebPopup* data) : d(data) {}

    virtual ItemType itemType(int) const;
    virtual QString itemText(int index) const { return d->itemText(index); }
    virtual QString itemToolTip(int index) const { return d->itemToolTip(index); }
    virtual bool itemIsEnabled(int index) const { return d->itemIsEnabled(index); }
    virtual int itemCount() const { return d->itemCount(); }
    virtual bool itemIsSelected(int index) const { return d->itemIsSelected(index); }
    virtual bool multiple() const { return d->multiple(); }

private:
    QtAbstractWebPopup* d;
};

QWebSelectData::ItemType SelectData::itemType(int index) const
{
    switch (d->itemType(index)) {
    case QtAbstractWebPopup::Separator: return Separator;
    case QtAbstractWebPopup::Group: return Group;
    default: return Option;
    }
}

SelectInputMethodWrapper::SelectInputMethodWrapper(QWebSelectMethod* plugin)
    : m_plugin(plugin)
{
    m_plugin->setParent(this);
    connect(m_plugin, SIGNAL(didHide()), this, SLOT(didHide()));
    connect(m_plugin, SIGNAL(selectItem(int, bool, bool)), this, SLOT(selectItem(int, bool, bool)));
}

void SelectInputMethodWrapper::show()
{
    SelectData data(this);
    m_plugin->show(data);
}

void SelectInputMethodWrapper::hide()
{
    m_plugin->hide();
}

void SelectInputMethodWrapper::selectItem(int index, bool allowMultiplySelections, bool shift)
{
    QtAbstractWebPopup::selectItem(index, allowMultiplySelections, shift);
}

void SelectInputMethodWrapper::didHide()
{
    QtAbstractWebPopup::popupDidHide();
}

// QtPlatformPlugin

static QWebKitPlatformPlugin* getPluginObject()
{
    const QLatin1String suffix("/webkit/");
    const QStringList paths = QCoreApplication::libraryPaths();
    QObject* obj = 0;
    for (int i = 0; !obj && i < paths.count(); ++i) {
        const QDir dir(paths[i] + suffix);
        if (!dir.exists())
            continue;
        const QStringList files = dir.entryList(QDir::Files);
        for (int i = 0; i < files.count(); ++i) {
            QPluginLoader pluginLoader(dir.absoluteFilePath(files.at(i)));
            if (!pluginLoader.load())
                continue;
            obj = pluginLoader.instance();
            if (obj) {
                QWebKitPlatformPlugin* result = qobject_cast<QWebKitPlatformPlugin*>(obj);
                if (result)
                    return result;
                delete obj;
            }
            pluginLoader.unload();
        }
    }
    return 0;
}

QtPlatformPlugin::~QtPlatformPlugin()
{
    delete m_plugin;
}

QWebKitPlatformPlugin* QtPlatformPlugin::plugin()
{
    if (m_loaded)
        return m_plugin;

    m_loaded = true;
    m_plugin = getPluginObject();
    return m_plugin;
}

QtAbstractWebPopup* QtPlatformPlugin::createSelectInputMethod()
{
    QWebKitPlatformPlugin* p = plugin();
    if (!p)
        return 0;

    QWebSelectMethod* selector = p->createSelectInputMethod();
    if (!selector)
        return 0;

    return new SelectInputMethodWrapper(selector);
}

}