2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
30 #ifndef WorkQueueItemQt_h
31 #define WorkQueueItemQt_h
35 #include <qwebframe.h>
40 WorkQueueItem(QWebPage *page) : m_webPage(page) {}
41 virtual ~WorkQueueItem() { }
42 virtual bool invoke() const = 0;
45 QPointer<QWebPage> m_webPage;
48 class LoadItem : public WorkQueueItem {
50 LoadItem(const QString &url, const QString &target, QWebPage *page)
57 QString url() const { return m_url; }
58 QString target() const { return m_target; }
60 virtual bool invoke() const;
67 class LoadHTMLStringItem : public WorkQueueItem {
69 LoadHTMLStringItem(const QString& content, const QString &baseURL, QWebPage *page)
77 virtual bool invoke() const;
83 class LoadAlternateHTMLStringItem : public WorkQueueItem {
85 LoadAlternateHTMLStringItem(const QString& content, const QString& baseURL, const QString &failingURL, QWebPage *page)
89 , m_failingURL(failingURL)
94 virtual bool invoke() const;
101 class ReloadItem : public WorkQueueItem {
103 ReloadItem(QWebPage *page)
104 : WorkQueueItem(page)
107 virtual bool invoke() const;
110 class ScriptItem : public WorkQueueItem {
112 ScriptItem(const QString &script, QWebPage *page)
113 : WorkQueueItem(page)
118 QString script() const { return m_script; }
120 virtual bool invoke() const;
126 class LoadingScriptItem : public ScriptItem {
128 LoadingScriptItem(const QString& script, QWebPage* page)
129 : ScriptItem(script, page)
133 virtual bool invoke() const { return ScriptItem::invoke(); }
136 class NonLoadingScriptItem : public ScriptItem {
138 NonLoadingScriptItem(const QString& script, QWebPage* page)
139 : ScriptItem(script, page)
143 virtual bool invoke() const { ScriptItem::invoke(); return false; }
147 class BackForwardItem : public WorkQueueItem {
149 virtual bool invoke() const;
152 BackForwardItem(int howFar, QWebPage *page)
153 : WorkQueueItem(page)
161 class BackItem : public BackForwardItem {
163 BackItem(unsigned howFar, QWebPage *page)
164 : BackForwardItem(-howFar, page)
169 class ForwardItem : public BackForwardItem {
171 ForwardItem(unsigned howFar, QWebPage *page)
172 : BackForwardItem(howFar, page)
177 #endif // !defined(WorkQueueItemQt_h)