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
findFrameNamed(const QString & frameName,QWebFrame * frame)32 QWebFrame* 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
invoke() const44 bool 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
invoke() const63 bool ReloadItem::invoke() const
64 {
65 //qDebug() << ">>>ReloadItem::invoke";
66 Q_ASSERT(m_webPage);
67 m_webPage->triggerAction(QWebPage::Reload);
68 return true;
69 }
70
invoke() const71 bool ScriptItem::invoke() const
72 {
73 //qDebug() << ">>>ScriptItem::invoke";
74 Q_ASSERT(m_webPage);
75 m_webPage->mainFrame()->evaluateJavaScript(script());
76 return true;
77 }
78
invoke() const79 bool 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