1/*
2 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
3 * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29#include "config.h"
30#include "WorkQueueItemQt.h"
31
32QWebFrame* findFrameNamed(const QString& frameName, QWebFrame* frame)
33{
34    if (frame->frameName() == frameName)
35        return frame;
36
37    foreach (QWebFrame* childFrame, frame->childFrames())
38        if (QWebFrame* f = findFrameNamed(frameName, childFrame))
39            return f;
40
41    return 0;
42}
43
44bool LoadItem::invoke() const
45{
46    //qDebug() << ">>>LoadItem::invoke";
47    Q_ASSERT(m_webPage);
48
49    QWebFrame* frame = 0;
50    const QString t = target();
51    if (t.isEmpty())
52        frame = m_webPage->mainFrame();
53    else
54        frame = findFrameNamed(t, m_webPage->mainFrame());
55
56    if (!frame)
57        return false;
58
59    frame->load(url());
60    return true;
61}
62
63bool ReloadItem::invoke() const
64{
65    //qDebug() << ">>>ReloadItem::invoke";
66    Q_ASSERT(m_webPage);
67    m_webPage->triggerAction(QWebPage::Reload);
68    return true;
69}
70
71bool ScriptItem::invoke() const
72{
73    //qDebug() << ">>>ScriptItem::invoke";
74    Q_ASSERT(m_webPage);
75    m_webPage->mainFrame()->evaluateJavaScript(script());
76    return true;
77}
78
79bool BackForwardItem::invoke() const
80{
81    //qDebug() << ">>>BackForwardItem::invoke";
82    Q_ASSERT(m_webPage);
83    if (!m_howFar)
84        return false;
85
86    if (m_howFar > 0) {
87        for (int i = 0; i != m_howFar; ++i)
88            m_webPage->triggerAction(QWebPage::Forward);
89    } else {
90        for (int i = 0; i != m_howFar; --i)
91            m_webPage->triggerAction(QWebPage::Back);
92    }
93    return true;
94}
95