609     void scrollRecursively();

  2828 bool QWEBKIT_EXPORT qtwebkit_webframe_scrollRecursively(QWebFrame* qFrame, int dx, int dy);

  2829 

  2830 void tst_QWebFrame::scrollRecursively()

  2831 {

  2832     // The test content is 

  2833     // a nested frame set

  2834     // The main frame scrolls

  2835     // and has two children

  2836     // an iframe and a div overflow

  2837     // both scroll

  2838     QWebView webView;

  2839     QWebPage* webPage = webView.page();

  2840     QSignalSpy loadSpy(webPage, SIGNAL(loadFinished(bool)));

  2841     QUrl url = QUrl("qrc:///testiframe.html");

  2842     webPage->mainFrame()->load(url);

  2843     QTRY_COMPARE(loadSpy.count(), 1);

  2844 

  2845     QList<QWebFrame*> children =  webPage->mainFrame()->childFrames();

  2846     QVERIFY(children.count() == 1);

  2847 

  2848     // 1st test

  2849     // call scrollRecursively over mainframe

  2850     // verify scrolled

  2851     // verify scroll postion changed

  2852     QPoint scrollPosition(webPage->mainFrame()->scrollPosition());

  2853     QVERIFY(qtwebkit_webframe_scrollRecursively(webPage->mainFrame(), 10, 10));

  2854     QVERIFY(scrollPosition != webPage->mainFrame()->scrollPosition());

  2855 

  2856     // 2nd test

  2857     // call scrollRecursively over child iframe

  2858     // verify scrolled

  2859     // verify child scroll position changed

  2860     // verify parent's scroll position did not change

  2861     scrollPosition = webPage->mainFrame()->scrollPosition();

  2862     QPoint childScrollPosition = children.at(0)->scrollPosition();

  2863     QVERIFY(qtwebkit_webframe_scrollRecursively(children.at(0), 10, 10));

  2864     QVERIFY(scrollPosition == webPage->mainFrame()->scrollPosition());

  2865     QVERIFY(childScrollPosition != children.at(0)->scrollPosition());

  2866 

  2867     // 3rd test

  2868     // call scrollRecursively over div overflow

  2869     // verify scrolled == true

  2870     // verify parent and child frame's scroll postion did not change

  2871     QWebElement div = webPage->mainFrame()->documentElement().findFirst("#content1");

  2872     QMouseEvent evpres(QEvent::MouseMove, div.geometry().center(), Qt::NoButton, Qt::NoButton, Qt::NoModifier);

  2873     webPage->event(&evpres);

  2874     scrollPosition = webPage->mainFrame()->scrollPosition();

  2875     childScrollPosition = children.at(0)->scrollPosition();

  2876     QVERIFY(qtwebkit_webframe_scrollRecursively(webPage->mainFrame(), 5, 5));

  2877     QVERIFY(childScrollPosition == children.at(0)->scrollPosition());

  2878     QVERIFY(scrollPosition == webPage->mainFrame()->scrollPosition());

  2879 

  2880     // 4th test

  2881     // call scrollRecursively twice over childs iframe

  2882     // verify scrolled == true first time

  2883     // verify parent's scroll == true second time

  2884     // verify parent and childs scroll position changed

  2885     childScrollPosition = children.at(0)->scrollPosition();

  2886     QVERIFY(qtwebkit_webframe_scrollRecursively(children.at(0), -10, -10));

  2887     QVERIFY(childScrollPosition != children.at(0)->scrollPosition());

  2888     scrollPosition = webPage->mainFrame()->scrollPosition();

  2889     QVERIFY(qtwebkit_webframe_scrollRecursively(children.at(0), -10, -10));

  2890     QVERIFY(scrollPosition != webPage->mainFrame()->scrollPosition());

  2891 

  2892 }

  2893