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/*
Copyright (C) 2009 Jakub Wieczorek <faw217@gmail.com>
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 <QtTest/QtTest>
#include <QGraphicsView>
#include <qgraphicswebview.h>
#include <qwebpage.h>
#include <qwebframe.h>
/**
* Starts an event loop that runs until the given signal is received.
* Optionally the event loop
* can return earlier on a timeout.
*
* \return \p true if the requested signal was received
* \p false on timeout
*/
static bool waitForSignal(QObject* obj, const char* signal, int timeout = 10000)
{
QEventLoop loop;
QObject::connect(obj, signal, &loop, SLOT(quit()));
QTimer timer;
QSignalSpy timeoutSpy(&timer, SIGNAL(timeout()));
if (timeout > 0) {
QObject::connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
timer.setSingleShot(true);
timer.start(timeout);
}
loop.exec();
return timeoutSpy.isEmpty();
}
class tst_QGraphicsWebView : public QObject
{
Q_OBJECT
private slots:
void qgraphicswebview();
void crashOnViewlessWebPages();
};
void tst_QGraphicsWebView::qgraphicswebview()
{
QGraphicsWebView item;
item.url();
item.title();
item.icon();
item.zoomFactor();
item.history();
item.settings();
item.page();
item.setPage(0);
item.page();
item.setUrl(QUrl());
item.setZoomFactor(0);
item.load(QUrl());
item.setHtml(QString());
item.setContent(QByteArray());
item.isModified();
}
class WebPage : public QWebPage
{
Q_OBJECT
public:
WebPage(QObject* parent = 0): QWebPage(parent)
{
}
QGraphicsWebView* webView;
private slots:
// Force a webview deletion during the load.
// It should not cause WebPage to crash due to
// it accessing invalid pageClient pointer.
void aborting()
{
delete webView;
}
};
void tst_QGraphicsWebView::crashOnViewlessWebPages()
{
QGraphicsScene scene;
QGraphicsView view(&scene);
QGraphicsWebView* webView = new QGraphicsWebView;
WebPage* page = new WebPage;
webView->setPage(page);
page->webView = webView;
connect(page->mainFrame(), SIGNAL(initialLayoutCompleted()), page, SLOT(aborting()));
scene.addItem(webView);
view.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
view.resize(600, 480);
webView->resize(view.geometry().size());
QTest::qWait(200);
view.show();
page->mainFrame()->setHtml(QString("data:text/html,"
"<frameset cols=\"25%,75%\">"
"<frame src=\"data:text/html,foo \">"
"<frame src=\"data:text/html,bar\">"
"</frameset>"));
QVERIFY(::waitForSignal(page, SIGNAL(loadFinished(bool))));
}
QTEST_MAIN(tst_QGraphicsWebView)
#include "tst_qgraphicswebview.moc"
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