--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/DumpRenderTree/qt/WorkQueueItemQt.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WorkQueueItemQt_h
+#define WorkQueueItemQt_h
+
+#include <QPointer>
+#include <QString>
+#include <qwebframe.h>
+#include <qwebpage.h>
+
+class WorkQueueItem {
+public:
+    WorkQueueItem(QWebPage *page) : m_webPage(page) {}
+    virtual ~WorkQueueItem() { }
+    virtual bool invoke() const = 0;
+
+protected:
+    QPointer<QWebPage> m_webPage;
+};
+
+class LoadItem : public WorkQueueItem {
+public:
+    LoadItem(const QString &url, const QString &target, QWebPage *page)
+        : WorkQueueItem(page)
+        , m_url(url)
+        , m_target(target)
+    {
+    }
+
+    QString url() const { return m_url; }
+    QString target() const { return m_target; }
+
+    virtual bool invoke() const;
+
+private:
+    QString m_url;
+    QString m_target;
+};
+
+class LoadHTMLStringItem : public WorkQueueItem {
+public:
+    LoadHTMLStringItem(const QString& content, const QString &baseURL, QWebPage *page)
+        : WorkQueueItem(page)
+        , m_content(content)
+        , m_baseURL(baseURL)
+    {
+    }
+
+private:
+    virtual bool invoke() const;
+
+    QString m_content;
+    QString m_baseURL;
+};
+
+class ReloadItem : public WorkQueueItem {
+public:
+    ReloadItem(QWebPage *page)
+        : WorkQueueItem(page)
+    {
+    }
+    virtual bool invoke() const;
+};
+
+class ScriptItem : public WorkQueueItem {
+public:
+    ScriptItem(const QString &script, QWebPage *page)
+        : WorkQueueItem(page)
+        , m_script(script)
+    {
+    }
+
+    QString script() const { return m_script; }
+
+    virtual bool invoke() const;
+
+private:
+    QString m_script;
+};
+
+class LoadingScriptItem : public ScriptItem {
+public:
+    LoadingScriptItem(const QString& script, QWebPage* page)
+        : ScriptItem(script, page)
+    {
+    }
+
+    virtual bool invoke() const { return ScriptItem::invoke(); }
+};
+
+class NonLoadingScriptItem : public ScriptItem {
+public:
+    NonLoadingScriptItem(const QString& script, QWebPage* page)
+        : ScriptItem(script, page)
+    {
+    }
+
+    virtual bool invoke() const { ScriptItem::invoke(); return false; }
+};
+
+
+class BackForwardItem : public WorkQueueItem {
+public:
+    virtual bool invoke() const;
+
+protected:
+    BackForwardItem(int howFar, QWebPage *page)
+        : WorkQueueItem(page)
+        , m_howFar(howFar)
+    {
+    }
+
+    int m_howFar;
+};
+
+class BackItem : public BackForwardItem {
+public:
+    BackItem(unsigned howFar, QWebPage *page)
+        : BackForwardItem(-howFar, page)
+    {
+    }
+};
+
+class ForwardItem : public BackForwardItem {
+public:
+    ForwardItem(unsigned howFar, QWebPage *page)
+        : BackForwardItem(howFar, page)
+    {
+    }
+};
+
+#endif // !defined(WorkQueueItemQt_h)