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      1 /*
      2     Copyright (C) 2009 Jakub Wieczorek <faw217 (at) gmail.com>
      3 
      4     This library is free software; you can redistribute it and/or
      5     modify it under the terms of the GNU Library General Public
      6     License as published by the Free Software Foundation; either
      7     version 2 of the License, or (at your option) any later version.
      8 
      9     This library is distributed in the hope that it will be useful,
     10     but WITHOUT ANY WARRANTY; without even the implied warranty of
     11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12     Library General Public License for more details.
     13 
     14     You should have received a copy of the GNU Library General Public License
     15     along with this library; see the file COPYING.LIB.  If not, write to
     16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17     Boston, MA 02110-1301, USA.
     18 */
     19 
     20 #include "../util.h"
     21 #include <QtTest/QtTest>
     22 #include <QGraphicsView>
     23 #include <qgraphicswebview.h>
     24 #include <qwebpage.h>
     25 #include <qwebframe.h>
     26 
     27 class tst_QGraphicsWebView : public QObject
     28 {
     29     Q_OBJECT
     30 
     31 private slots:
     32     void qgraphicswebview();
     33     void crashOnViewlessWebPages();
     34 };
     35 
     36 void tst_QGraphicsWebView::qgraphicswebview()
     37 {
     38     QGraphicsWebView item;
     39     item.url();
     40     item.title();
     41     item.icon();
     42     item.zoomFactor();
     43     item.history();
     44     item.settings();
     45     item.page();
     46     item.setPage(0);
     47     item.page();
     48     item.setUrl(QUrl());
     49     item.setZoomFactor(0);
     50     item.load(QUrl());
     51     item.setHtml(QString());
     52     item.setContent(QByteArray());
     53     item.isModified();
     54 }
     55 
     56 class WebPage : public QWebPage
     57 {
     58     Q_OBJECT
     59 
     60 public:
     61     WebPage(QObject* parent = 0): QWebPage(parent)
     62     {
     63     }
     64 
     65     QGraphicsWebView* webView;
     66 
     67 private slots:
     68     // Force a webview deletion during the load.
     69     // It should not cause WebPage to crash due to
     70     // it accessing invalid pageClient pointer.
     71     void aborting()
     72     {
     73         delete webView;
     74     }
     75 };
     76 
     77 void tst_QGraphicsWebView::crashOnViewlessWebPages()
     78 {
     79     QGraphicsScene scene;
     80     QGraphicsView view(&scene);
     81 
     82     QGraphicsWebView* webView = new QGraphicsWebView;
     83     WebPage* page = new WebPage;
     84     webView->setPage(page);
     85     page->webView = webView;
     86     connect(page->mainFrame(), SIGNAL(initialLayoutCompleted()), page, SLOT(aborting()));
     87 
     88     scene.addItem(webView);
     89 
     90     view.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     91     view.resize(600, 480);
     92     webView->resize(view.geometry().size());
     93     QCoreApplication::processEvents();
     94     view.show();
     95 
     96     page->mainFrame()->setHtml(QString("data:text/html,"
     97                                             "<frameset cols=\"25%,75%\">"
     98                                                 "<frame src=\"data:text/html,foo \">"
     99                                                 "<frame src=\"data:text/html,bar\">"
    100                                             "</frameset>"));
    101 
    102     QVERIFY(waitForSignal(page, SIGNAL(loadFinished(bool))));
    103 }
    104 
    105 QTEST_MAIN(tst_QGraphicsWebView)
    106 
    107 #include "tst_qgraphicswebview.moc"
    108