void QQuickWebEngineViewPrivate::passOnFocus(bool reverse)
{
    Q_Q(QQuickWebEngineView);
    // The child delegate currently has focus, find the next one from there and give it focus.
    QQuickItem *next = q->scopedFocusItem()->nextItemInFocusChain(!reverse);
    next->forceActiveFocus(reverse ? Qt::BacktabFocusReason : Qt::TabFocusReason);
}
void tst_qquickfocusscope::forceActiveFocus()
{
    QQuickView *view = new QQuickView;
    view->setSource(testFileUrl("forceActiveFocus.qml"));

    view->show();
    view->requestActivate();
    QVERIFY(QTest::qWaitForWindowExposed(view));
    QTRY_VERIFY(view == qGuiApp->focusWindow());

    QQuickItem *rootObject = view->rootObject();
    QVERIFY(rootObject);

    QQuickItem *scope = findItem<QQuickItem>(rootObject, QLatin1String("scope"));
    QQuickItem *itemA1 = findItem<QQuickItem>(rootObject, QLatin1String("item-a1"));
    QQuickItem *scopeA = findItem<QQuickItem>(rootObject, QLatin1String("scope-a"));
    QQuickItem *itemA2 = findItem<QQuickItem>(rootObject, QLatin1String("item-a2"));
    QQuickItem *itemB1 = findItem<QQuickItem>(rootObject, QLatin1String("item-b1"));
    QQuickItem *scopeB = findItem<QQuickItem>(rootObject, QLatin1String("scope-b"));
    QQuickItem *itemB2 = findItem<QQuickItem>(rootObject, QLatin1String("item-b2"));

    QVERIFY(scope);
    QVERIFY(itemA1);
    QVERIFY(scopeA);
    QVERIFY(itemA2);
    QVERIFY(itemB1);
    QVERIFY(scopeB);
    QVERIFY(itemB2);

    QSignalSpy rootSpy(rootObject, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeSpy(scope, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeASpy(scopeA, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeBSpy(scopeB, SIGNAL(activeFocusChanged(bool)));

    // First, walk the focus from item-a1 down to item-a2 and back again
    itemA1->forceActiveFocus();
    QVERIFY(itemA1->hasActiveFocus());
    QVERIFY(!rootObject->hasActiveFocus());
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA2->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA1->forceActiveFocus();
    QVERIFY(itemA1->hasActiveFocus());
    QVERIFY(!scopeA->hasActiveFocus());
    QVERIFY(!itemA2->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 2);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    // Then jump back and forth between branch 'a' and 'b'
    itemB1->forceActiveFocus();
    QVERIFY(itemB1->hasActiveFocus());
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(!itemB1->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 3);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeB->forceActiveFocus();
    QVERIFY(!scopeA->hasActiveFocus());
    QVERIFY(!itemB1->hasActiveFocus());
    QVERIFY(scopeB->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 4);
    QCOMPARE(scopeBSpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA2->forceActiveFocus();
    QVERIFY(!scopeB->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 5);
    QCOMPARE(scopeBSpy.count(), 2);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemB2->forceActiveFocus();
    QVERIFY(!itemA2->hasActiveFocus());
    QVERIFY(itemB2->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 6);
    QCOMPARE(scopeBSpy.count(), 3);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    delete view;
}
void tst_applicationwindow::attachedProperties()
{
    QQmlEngine engine;
    QQmlComponent component(&engine);
    component.loadUrl(testFileUrl("attachedProperties.qml"));

    QScopedPointer<QObject> object(component.create());
    QVERIFY2(!object.isNull(), qPrintable(component.errorString()));

    QQuickApplicationWindow *window = qobject_cast<QQuickApplicationWindow *>(object.data());
    QVERIFY(window);

    QQuickItem *childControl = object->property("childControl").value<QQuickItem *>();
    QVERIFY(childControl);
    QCOMPARE(childControl->property("attached_window").value<QQuickApplicationWindow *>(), window);
    QCOMPARE(childControl->property("attached_contentItem").value<QQuickItem *>(), window->contentItem());
    QCOMPARE(childControl->property("attached_activeFocusControl").value<QQuickItem *>(), window->activeFocusControl());
    QCOMPARE(childControl->property("attached_header").value<QQuickItem *>(), window->header());
    QCOMPARE(childControl->property("attached_footer").value<QQuickItem *>(), window->footer());
    QCOMPARE(childControl->property("attached_overlay").value<QQuickItem *>(), window->overlay());

    QQuickItem *childItem = object->property("childItem").value<QQuickItem *>();
    QVERIFY(childItem);
    QCOMPARE(childItem->property("attached_window").value<QQuickApplicationWindow *>(), window);
    QCOMPARE(childItem->property("attached_contentItem").value<QQuickItem *>(), window->contentItem());
    QCOMPARE(childItem->property("attached_activeFocusControl").value<QQuickItem *>(), window->activeFocusControl());
    QCOMPARE(childItem->property("attached_header").value<QQuickItem *>(), window->header());
    QCOMPARE(childItem->property("attached_footer").value<QQuickItem *>(), window->footer());
    QCOMPARE(childItem->property("attached_overlay").value<QQuickItem *>(), window->overlay());

    QObject *childObject = object->property("childObject").value<QObject *>();
    QVERIFY(childObject);
    QVERIFY(!childObject->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childObject->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childObject->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childObject->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childObject->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childObject->property("attached_overlay").value<QQuickItem *>());

    QQuickWindow *childWindow = object->property("childWindow").value<QQuickWindow *>();
    QVERIFY(childWindow);
    QVERIFY(!childWindow->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childWindow->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childWindow->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childWindow->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childWindow->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childWindow->property("attached_overlay").value<QQuickItem *>());

    QQuickItem *childWindowControl = object->property("childWindowControl").value<QQuickItem *>();
    QVERIFY(childWindowControl);
    QVERIFY(!childWindowControl->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childWindowControl->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childWindowControl->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childWindowControl->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childWindowControl->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childWindowControl->property("attached_overlay").value<QQuickItem *>());

    QQuickItem *childWindowItem = object->property("childWindowItem").value<QQuickItem *>();
    QVERIFY(childWindowItem);
    QVERIFY(!childWindowItem->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childWindowItem->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childWindowItem->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childWindowItem->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childWindowItem->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childWindowItem->property("attached_overlay").value<QQuickItem *>());

    QObject *childWindowObject = object->property("childWindowObject").value<QObject *>();
    QVERIFY(childWindowObject);
    QVERIFY(!childWindowObject->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childWindowObject->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childWindowObject->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childWindowObject->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childWindowObject->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childWindowObject->property("attached_overlay").value<QQuickItem *>());

    QQuickApplicationWindow *childAppWindow = object->property("childAppWindow").value<QQuickApplicationWindow *>();
    QVERIFY(childAppWindow);
    QVERIFY(!childAppWindow->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childAppWindow->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childAppWindow->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childAppWindow->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childAppWindow->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childAppWindow->property("attached_overlay").value<QQuickItem *>());

    QQuickItem *childAppWindowControl = object->property("childAppWindowControl").value<QQuickItem *>();
    QVERIFY(childAppWindowControl);
    QCOMPARE(childAppWindowControl->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childAppWindowControl->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childAppWindowControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childAppWindowControl->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childAppWindowControl->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childAppWindowControl->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    QQuickItem *childAppWindowItem = object->property("childAppWindowItem").value<QQuickItem *>();
    QVERIFY(childAppWindowItem);
    QCOMPARE(childAppWindowItem->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childAppWindowItem->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childAppWindowItem->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childAppWindowItem->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childAppWindowItem->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childAppWindowItem->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    QObject *childAppWindowObject = object->property("childAppWindowObject").value<QObject *>();
    QVERIFY(childAppWindowObject);
    QVERIFY(!childAppWindowObject->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childAppWindowObject->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_overlay").value<QQuickItem *>());

    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));

    QVERIFY(!childControl->hasActiveFocus());
    childControl->forceActiveFocus();
    QTRY_VERIFY(childControl->hasActiveFocus());
    QCOMPARE(window->activeFocusItem(), childControl);
    QCOMPARE(childControl->property("attached_activeFocusControl").value<QQuickItem *>(), childControl);

    QQuickItem *header = new QQuickItem;
    window->setHeader(header);
    QCOMPARE(window->header(), header);
    QCOMPARE(childControl->property("attached_header").value<QQuickItem *>(), header);

    QQuickItem *footer = new QQuickItem;
    window->setFooter(footer);
    QCOMPARE(window->footer(), footer);
    QCOMPARE(childControl->property("attached_footer").value<QQuickItem *>(), footer);

    childAppWindow->show();
    childAppWindow->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(childAppWindow));

    QVERIFY(!childAppWindowControl->hasActiveFocus());
    childAppWindowControl->forceActiveFocus();
    QTRY_VERIFY(childAppWindowControl->hasActiveFocus());
    QCOMPARE(childAppWindow->activeFocusItem(), childAppWindowControl);
    QCOMPARE(childAppWindowControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindowControl);

    childControl->setParentItem(childAppWindow->contentItem());
    QCOMPARE(childControl->window(), childAppWindow);
    QCOMPARE(childControl->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childControl->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childControl->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childControl->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childControl->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    childItem->setParentItem(childAppWindow->contentItem());
    QCOMPARE(childItem->window(), childAppWindow);
    QCOMPARE(childItem->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childItem->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childItem->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childItem->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childItem->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childItem->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    childControl->setParentItem(Q_NULLPTR);
    QVERIFY(!childControl->window());
    QVERIFY(!childControl->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childControl->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childControl->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childControl->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childControl->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childControl->property("attached_overlay").value<QQuickItem *>());

    childItem->setParentItem(Q_NULLPTR);
    QVERIFY(!childItem->window());
    QVERIFY(!childItem->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childItem->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childItem->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childItem->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childItem->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childItem->property("attached_overlay").value<QQuickItem *>());

    // ### A temporary workaround to unblock the CI until the crash caused
    // by https://codereview.qt-project.org/#/c/108517/ has been fixed...
    window->hide();
    qApp->processEvents();
}