qt5base-lts/tests/auto/other/qaccessibility/tst_qaccessibility.cpp

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#include <QtCore/qglobal.h>
#ifdef Q_OS_WIN
# include <QtCore/qt_windows.h>
# include <oleacc.h>
# include <servprov.h>
# include <winuser.h>
# ifdef QT_SUPPORTS_IACCESSIBLE2
#  include <Accessible2.h>
#  include <AccessibleAction.h>
#  include <AccessibleComponent.h>
#  include <AccessibleEditableText.h>
#  include <AccessibleText.h>
#  include <AccessibleTable2.h>
#  include <AccessibleTableCell.h>
# endif
#endif
#include <QtTest/QtTest>
#include <QtGui>
#include <QtWidgets>
#include <math.h>
#include <qpa/qplatformnativeinterface.h>

#if defined(Q_OS_WIN) && defined(interface)
#   undef interface
#endif


#include "QtTest/qtestaccessible.h"

// Make a widget frameless to prevent size constraints of title bars
// from interfering (Windows).
static inline void setFrameless(QWidget *w)
{
    Qt::WindowFlags flags = w->windowFlags();
    flags |= Qt::FramelessWindowHint;
    flags &= ~(Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
    w->setWindowFlags(flags);
}

#if defined(Q_OS_WINCE)
extern "C" bool SystemParametersInfo(UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni);
#define SPI_GETPLATFORMTYPE 257
inline bool IsValidCEPlatform() {
    wchar_t tszPlatform[64];
    if (SystemParametersInfo(SPI_GETPLATFORMTYPE, sizeof(tszPlatform) / sizeof(*tszPlatform), tszPlatform, 0)) {
        QString platform = QString::fromWCharArray(tszPlatform);
        if ((platform == QLatin1String("PocketPC")) || (platform == QLatin1String("Smartphone")))
            return false;
    }
    return true;
}
#endif

typedef QSharedPointer<QAccessibleInterface> QAIPtr;

static inline bool verifyChild(QWidget *child, QAccessibleInterface *interface,
                               int index, const QRect &domain)
{
    if (!child) {
        qWarning("tst_QAccessibility::verifyChild: null pointer to child.");
        return false;
    }

    if (!interface) {
        qWarning("tst_QAccessibility::verifyChild: null pointer to interface.");
        return false;
    }

    // Verify that we get a valid QAccessibleInterface for the child.
    QAIPtr childInterface(QAccessible::queryAccessibleInterface(child));
    if (!childInterface) {
        qWarning("tst_QAccessibility::verifyChild: Failed to retrieve interface for child.");
        return false;
    }

    // QAccessibleInterface::indexOfChild():
    // Verify that indexOfChild() returns an index equal to the index passed in
    int indexFromIndexOfChild = interface->indexOfChild(childInterface.data());
    if (indexFromIndexOfChild != index) {
        qWarning("tst_QAccessibility::verifyChild (indexOfChild()):");
        qWarning() << "Expected:" << index;
        qWarning() << "Actual:  " << indexFromIndexOfChild;
        return false;
    }

    // Navigate to child, compare its object and role with the interface from queryAccessibleInterface(child).
    QAIPtr navigatedChildInterface(interface->child(index));
    if (!navigatedChildInterface)
        return false;

    const QRect rectFromInterface = navigatedChildInterface->rect();

    // QAccessibleInterface::childAt():
    // Calculate global child position and check that the interface
    // returns the correct index for that position.
    QPoint globalChildPos = child->mapToGlobal(QPoint(0, 0));
    QAIPtr childAtInterface(interface->childAt(globalChildPos.x(), globalChildPos.y()));
    if (!childAtInterface) {
        qWarning("tst_QAccessibility::verifyChild (childAt()):");
        qWarning() << "Expected:" << childInterface;
        qWarning() << "Actual:  no child";
        return false;
    }
    if (childAtInterface->object() != childInterface->object()) {
        qWarning("tst_QAccessibility::verifyChild (childAt()):");
        qWarning() << "Expected:" << childInterface;
        qWarning() << "Actual:  " << childAtInterface;
        return false;
    }

    // QAccessibleInterface::rect():
    // Calculate global child geometry and check that the interface
    // returns a QRect which is equal to the calculated QRect.
    const QRect expectedGlobalRect = QRect(globalChildPos, child->size());
    if (expectedGlobalRect != rectFromInterface) {
        qWarning("tst_QAccessibility::verifyChild (rect()):");
        qWarning() << "Expected:" << expectedGlobalRect;
        qWarning() << "Actual:  " << rectFromInterface;
        return false;
    }

    // Verify that the child is within its domain.
    if (!domain.contains(rectFromInterface)) {
        qWarning("tst_QAccessibility::verifyChild: Child is not within its domain.");
        return false;
    }

    return true;
}

static inline int indexOfChild(QAccessibleInterface *parentInterface, QWidget *childWidget)
{
    if (!parentInterface || !childWidget)
        return -1;
    QAIPtr childInterface(QAccessible::queryAccessibleInterface(childWidget));
    if (!childInterface)
        return -1;
    return parentInterface->indexOfChild(childInterface.data());
}

#define EXPECT(cond) \
    do { \
        if (!errorAt && !(cond)) { \
            errorAt = __LINE__; \
            qWarning("level: %d, middle: %d, role: %d (%s)", treelevel, middle, iface->role(), #cond); \
        } \
    } while (0)

static int verifyHierarchy(QAccessibleInterface *iface)
{
    int errorAt = 0;
    static int treelevel = 0;   // for error diagnostics
    QAIPtr middleChild;
    QAIPtr if2;
    ++treelevel;
    int middle = iface->childCount()/2 + 1;
    if (iface->childCount() >= 2) {
        middleChild = QAIPtr(iface->child(middle - 1));
    }
    for (int i = 0; i < iface->childCount() && !errorAt; ++i) {
        if2 = QAIPtr(iface->child(i));
        EXPECT(if2 != 0);
        // navigate Ancestor
        QAIPtr parent(if2->parent());
        EXPECT(iface->object() == parent->object());

        // verify children
        if (!errorAt)
            errorAt = verifyHierarchy(if2.data());
    }

    --treelevel;
    return errorAt;
}

QRect childRect(QAccessibleInterface *iface, int index = 0)
{
    return QAIPtr(iface->child(index))->rect();
}

class tst_QAccessibility : public QObject
{
    Q_OBJECT
public:
    tst_QAccessibility();
    virtual ~tst_QAccessibility();

public slots:
    void initTestCase();
    void cleanupTestCase();
    void init();
    void cleanup();
private slots:
    void eventTest();
    void customWidget();
    void deletedWidget();

    void statesStructTest();
    void navigateHierarchy();
    void sliderTest();
    void textAttributes();
    void hideShowTest();

    void actionTest();

    void applicationTest();
    void mainWindowTest();
    void buttonTest();
    void scrollBarTest();
    void tabTest();
    void tabWidgetTest();
    void menuTest();
    void spinBoxTest();
    void doubleSpinBoxTest();
    void textEditTest();
    void textBrowserTest();
    void mdiAreaTest();
    void mdiSubWindowTest();
    void lineEditTest();
    void groupBoxTest();
    void dialogButtonBoxTest();
    void dialTest();
    void rubberBandTest();
    void abstractScrollAreaTest();
    void scrollAreaTest();

    void listTest();
    void treeTest();
    void tableTest();

    void calendarWidgetTest();
    void dockWidgetTest();
    void comboBoxTest();
    void accessibleName();
    void labelTest();
    void accelerators();
    void bridgeTest();

protected slots:
    void onClicked();
private:
    int click_count;
};

QAccessible::State state(QWidget * const widget)
{
    QAIPtr iface(QAccessible::queryAccessibleInterface(widget));
    if (!iface) {
        qWarning() << "Cannot get QAccessibleInterface for widget";
        return QAccessible::State();
    }
    return iface->state();
}

class QtTestAccessibleWidget: public QWidget
{
    Q_OBJECT
public:
    QtTestAccessibleWidget(QWidget *parent, const char *name): QWidget(parent)
    {
        setObjectName(name);
        QPalette pal;
        pal.setColor(backgroundRole(), Qt::black);//black is beautiful
        setPalette(pal);
        setFixedSize(5, 5);
    }
};

class QtTestAccessibleWidgetIface: public QAccessibleWidget
{
public:
    QtTestAccessibleWidgetIface(QtTestAccessibleWidget *w): QAccessibleWidget(w) {}
    QString text(QAccessible::Text t) const
    {
        if (t == QAccessible::Help)
            return QString::fromLatin1("Help yourself");
        return QAccessibleWidget::text(t);
    }
    static QAccessibleInterface *ifaceFactory(const QString &key, QObject *o)
    {
        if (key == "QtTestAccessibleWidget")
            return new QtTestAccessibleWidgetIface(static_cast<QtTestAccessibleWidget*>(o));
        return 0;
    }
};

tst_QAccessibility::tst_QAccessibility()
{
    click_count = 0;
}

tst_QAccessibility::~tst_QAccessibility()
{
}

void tst_QAccessibility::onClicked()
{
    click_count++;
}

void tst_QAccessibility::initTestCase()
{
    QTestAccessibility::initialize();
    QAccessible::installFactory(QtTestAccessibleWidgetIface::ifaceFactory);
}

void tst_QAccessibility::cleanupTestCase()
{
    QTestAccessibility::cleanup();
}

void tst_QAccessibility::init()
{
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::cleanup()
{
    const EventList list = QTestAccessibility::events();
    if (!list.isEmpty()) {
        qWarning("%d accessibility event(s) were not handled in testfunction '%s':", list.count(),
                 QString(QTest::currentTestFunction()).toLatin1().constData());
        for (int i = 0; i < list.count(); ++i)
            qWarning(" %d: Object: %p Event: '%s' Child: %d", i + 1, list.at(i)->object(),
                     qAccessibleEventString(list.at(i)->type()), list.at(i)->child());
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::eventTest()
{
    QPushButton* button = new QPushButton(0);
    button->setObjectName(QString("Olaf"));
    setFrameless(button);

    button->show();
    QAccessibleEvent showEvent(button, QAccessible::ObjectShow);
    // some platforms might send other events first, (such as state change event active=1)
    QVERIFY(QTestAccessibility::containsEvent(&showEvent));
    button->setFocus(Qt::MouseFocusReason);
    QTestAccessibility::clearEvents();
    QTest::mouseClick(button, Qt::LeftButton, 0);

    button->setAccessibleName("Olaf the second");
    QAccessibleEvent nameEvent(button, QAccessible::NameChanged);
    QVERIFY_EVENT(&nameEvent);
    button->setAccessibleDescription("This is a button labeled Olaf");
    QAccessibleEvent descEvent(button, QAccessible::DescriptionChanged);
    QVERIFY_EVENT(&descEvent);

    button->hide();
    QAccessibleEvent hideEvent(button, QAccessible::ObjectHide);
    // some platforms might send other events first, (such as state change event active=1)
    QVERIFY(QTestAccessibility::containsEvent(&hideEvent));

    delete button;
}

void tst_QAccessibility::customWidget()
{
    QtTestAccessibleWidget* widget = new QtTestAccessibleWidget(0, "Heinz");

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(widget);
    QVERIFY(iface != 0);
    QVERIFY(iface->isValid());
    QCOMPARE(iface->object(), (QObject*)widget);
    QCOMPARE(iface->object()->objectName(), QString("Heinz"));
    QCOMPARE(iface->text(QAccessible::Help), QString("Help yourself"));

    delete iface;
    delete widget;
}

void tst_QAccessibility::deletedWidget()
{
    QtTestAccessibleWidget *widget = new QtTestAccessibleWidget(0, "Ralf");
    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(widget);
    QVERIFY(iface != 0);
    QVERIFY(iface->isValid());
    QCOMPARE(iface->object(), (QObject*)widget);

    delete widget;
    widget = 0;
    QVERIFY(!iface->isValid());
    delete iface;
}

void tst_QAccessibility::statesStructTest()
{
    QAccessible::State s1;
    QVERIFY(s1.disabled == 0);
    QVERIFY(s1.focusable == 0);
    QVERIFY(s1.modal == 0);

    QAccessible::State s2;
    QVERIFY(s2 == s1);
    s2.busy = true;
    QVERIFY(!(s2 == s1));
    s1.busy = true;
    QVERIFY(s2 == s1);
    s1 = QAccessible::State();
    QVERIFY(!(s2 == s1));
    s1 = s2;
    QVERIFY(s2 == s1);
    QVERIFY(s1.busy == 1);
}

void tst_QAccessibility::sliderTest()
{
    {
    QSlider *slider = new QSlider(0);
    setFrameless(slider);
    slider->setObjectName(QString("Slidy"));
    slider->show();
    QAIPtr iface(QAccessible::queryAccessibleInterface(slider));
    QVERIFY(iface);
    QVERIFY(iface->isValid());

    QCOMPARE(iface->childCount(), 0);
    QCOMPARE(iface->role(), QAccessible::Slider);

    QAccessibleValueInterface *valueIface = iface->valueInterface();
    QVERIFY(valueIface != 0);
    QCOMPARE(valueIface->minimumValue().toInt(), slider->minimum());
    QCOMPARE(valueIface->maximumValue().toInt(), slider->maximum());
    QCOMPARE(valueIface->minimumStepSize().toInt(), slider->singleStep());
    slider->setValue(50);
    QCOMPARE(valueIface->currentValue().toInt(), slider->value());
    slider->setValue(0);
    QCOMPARE(valueIface->currentValue().toInt(), slider->value());
    slider->setValue(100);
    QCOMPARE(valueIface->currentValue().toInt(), slider->value());
    valueIface->setCurrentValue(77);
    QCOMPARE(77, slider->value());
    slider->setSingleStep(2);
    QCOMPARE(valueIface->minimumStepSize().toInt(), 2);

    delete slider;
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::navigateHierarchy()
{
    {
    QWidget *w = new QWidget(0);
    w->setObjectName(QString("Hans"));
    w->show();
    QWidget *w1 = new QWidget(w);
    w1->setObjectName(QString("1"));
    w1->show();
    QWidget *w2 = new QWidget(w);
    w2->setObjectName(QString("2"));
    w2->show();
    QWidget *w3 = new QWidget(w);
    w3->setObjectName(QString("3"));
    w3->show();
    QWidget *w31 = new QWidget(w3);
    w31->setObjectName(QString("31"));
    w31->show();

    QAIPtr ifaceW(QAccessible::queryAccessibleInterface(w));
    QVERIFY(ifaceW != 0);
    QVERIFY(ifaceW->isValid());

    QAIPtr target = QAIPtr(ifaceW->child(14));
    QVERIFY(target == 0);
    target = QAIPtr(ifaceW->child(-1));
    QVERIFY(target == 0);
    target = QAIPtr(ifaceW->child(0));
    QAIPtr interfaceW1(ifaceW->child(0));
    QVERIFY(target);
    QVERIFY(target->isValid());
    QCOMPARE(target->object(), (QObject*)w1);
    QVERIFY(interfaceW1 != 0);
    QVERIFY(interfaceW1->isValid());
    QCOMPARE(interfaceW1->object(), (QObject*)w1);

    target = QAIPtr(ifaceW->child(2));
    QVERIFY(target != 0);
    QVERIFY(target->isValid());
    QCOMPARE(target->object(), (QObject*)w3);

    QAIPtr child = QAIPtr(target->child(1));
    QVERIFY(child == 0);
    child = QAIPtr(target->child(0));
    QVERIFY(child != 0);
    QVERIFY(child->isValid());
    QCOMPARE(child->object(), (QObject*)w31);

    ifaceW = QAIPtr(QAccessible::queryAccessibleInterface(w));
    QAIPtr acc3(ifaceW->child(2));
    target = QAIPtr(acc3->child(0));
    QCOMPARE(target->object(), (QObject*)w31);

    QAIPtr parent = QAIPtr(target->parent());
    QVERIFY(parent != 0);
    QVERIFY(parent->isValid());
    QCOMPARE(parent->object(), (QObject*)w3);

    delete w;
    }
    QTestAccessibility::clearEvents();
}

#define QSETCOMPARE(thetypename, elements, otherelements) \
    QCOMPARE((QSet<thetypename>() << elements), (QSet<thetypename>() << otherelements))

static QWidget *createWidgets()
{
    QWidget *w = new QWidget();

    QHBoxLayout *box = new QHBoxLayout(w);

    int i = 0;
    box->addWidget(new QComboBox(w));
    box->addWidget(new QPushButton(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QHeaderView(Qt::Vertical, w));
    box->addWidget(new QTreeView(w));
    box->addWidget(new QTreeWidget(w));
    box->addWidget(new QListView(w));
    box->addWidget(new QListWidget(w));
    box->addWidget(new QTableView(w));
    box->addWidget(new QTableWidget(w));
    box->addWidget(new QCalendarWidget(w));
    box->addWidget(new QDialogButtonBox(w));
    box->addWidget(new QGroupBox(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QFrame(w));
    box->addWidget(new QLineEdit(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QProgressBar(w));
    box->addWidget(new QTabWidget(w));
    box->addWidget(new QCheckBox(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QRadioButton(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QDial(w));
    box->addWidget(new QScrollBar(w));
    box->addWidget(new QSlider(w));
    box->addWidget(new QDateTimeEdit(w));
    box->addWidget(new QDoubleSpinBox(w));
    box->addWidget(new QSpinBox(w));
    box->addWidget(new QLabel(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QLCDNumber(w));
    box->addWidget(new QStackedWidget(w));
    box->addWidget(new QToolBox(w));
    box->addWidget(new QLabel(QString::fromLatin1("widget text %1").arg(i++), w));
    box->addWidget(new QTextEdit(QString::fromLatin1("widget text %1").arg(i++), w));

    /* Not in the list
     * QAbstractItemView, QGraphicsView, QScrollArea,
     * QToolButton, QDockWidget, QFocusFrame, QMainWindow, QMenu, QMenuBar, QSizeGrip, QSplashScreen, QSplitterHandle,
     * QStatusBar, QSvgWidget, QTabBar, QToolBar, QSplitter
     */
    return w;
}

void tst_QAccessibility::accessibleName()
{
    QWidget *toplevel = createWidgets();
    toplevel->show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif
    QLayout *lout = toplevel->layout();
    for (int i = 0; i < lout->count(); i++) {
        QLayoutItem *item = lout->itemAt(i);
        QWidget *child = item->widget();

        QString name = tr("Widget Name %1").arg(i);
        child->setAccessibleName(name);
        QAccessibleInterface *acc = QAccessible::queryAccessibleInterface(child);
        QCOMPARE(acc->text(QAccessible::Name), name);

        QString desc = tr("Widget Description %1").arg(i);
        child->setAccessibleDescription(desc);
        QCOMPARE(acc->text(QAccessible::Description), desc);

    }

    delete toplevel;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::textAttributes()
{
    QTextEdit textEdit;
    int startOffset;
    int endOffset;
    QString attributes;
    QString text("<html><head></head><body>"
                 "Hello, <b>this</b> is an <i><b>example</b> text</i>."
                 "<span style=\"font-family: monospace\">Multiple fonts are used.</span>"
                 "Multiple <span style=\"font-size: 8pt\">text sizes</span> are used."
                 "Let's give some color to <span style=\"color:#f0f1f2; background-color:#14f01e\">Qt</span>."
                 "</body></html>");

    textEdit.setText(text);
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&textEdit);

    QAccessibleTextInterface *textInterface=interface->textInterface();

    QVERIFY(textInterface);
    QCOMPARE(textInterface->characterCount(), 112);

    attributes = textInterface->attributes(10, &startOffset, &endOffset);
    QCOMPARE(startOffset, 7);
    QCOMPARE(endOffset, 11);
    attributes.prepend(';');
    QVERIFY(attributes.contains(QLatin1String(";font-weight:bold;")));

    attributes = textInterface->attributes(18, &startOffset, &endOffset);
    QCOMPARE(startOffset, 18);
    QCOMPARE(endOffset, 25);
    attributes.prepend(';');
    QVERIFY(attributes.contains(QLatin1String(";font-weight:bold;")));
    QVERIFY(attributes.contains(QLatin1String(";font-style:italic;")));

    attributes = textInterface->attributes(34, &startOffset, &endOffset);
    QCOMPARE(startOffset, 31);
    QCOMPARE(endOffset, 55);
    attributes.prepend(';');
    QVERIFY(attributes.contains(QLatin1String(";font-family:\"monospace\";")));

    attributes = textInterface->attributes(65, &startOffset, &endOffset);
    QCOMPARE(startOffset, 64);
    QCOMPARE(endOffset, 74);
    attributes.prepend(';');
    QVERIFY(attributes.contains(QLatin1String(";font-size:8pt;")));

    attributes = textInterface->attributes(110, &startOffset, &endOffset);
    QCOMPARE(startOffset, 109);
    QCOMPARE(endOffset, 111);
    attributes.prepend(';');
    QVERIFY(attributes.contains(QLatin1String(";background-color:rgb(20,240,30);")));
    QVERIFY(attributes.contains(QLatin1String(";color:rgb(240,241,242);")));
}

void tst_QAccessibility::hideShowTest()
{
    QWidget * const window = new QWidget();
    window->resize(200, 200);
    QWidget * const child = new QWidget(window);

    QVERIFY(state(window).invisible);
    QVERIFY(state(child).invisible);

    QTestAccessibility::clearEvents();

    // show() and veryfy that both window and child are not invisible and get ObjectShow events.
    window->show();
    QVERIFY(!state(window).invisible);
    QVERIFY(!state(child).invisible);

    QAccessibleEvent show(window, QAccessible::ObjectShow);
    QVERIFY(QTestAccessibility::containsEvent(&show));
    QAccessibleEvent showChild(child, QAccessible::ObjectShow);
    QVERIFY(QTestAccessibility::containsEvent(&showChild));
    QTestAccessibility::clearEvents();

    // hide() and veryfy that both window and child are invisible and get ObjectHide events.
    window->hide();
    QVERIFY(state(window).invisible);
    QVERIFY(state(child).invisible);
    QAccessibleEvent hide(window, QAccessible::ObjectHide);
    QVERIFY(QTestAccessibility::containsEvent(&hide));
    QAccessibleEvent hideChild(child, QAccessible::ObjectHide);
    QVERIFY(QTestAccessibility::containsEvent(&hideChild));
    QTestAccessibility::clearEvents();

    delete window;
    QTestAccessibility::clearEvents();
}


void tst_QAccessibility::actionTest()
{
    {
    QCOMPARE(QAccessibleActionInterface::pressAction(), QString(QStringLiteral("Press")));

    QWidget *widget = new QWidget;
    widget->setFocusPolicy(Qt::NoFocus);
    widget->show();

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(widget);
    QVERIFY(interface);
    QVERIFY(interface->isValid());
    QAccessibleActionInterface *actions = interface->actionInterface();
    QVERIFY(actions);

    // no actions by default, except when focusable
    QCOMPARE(actions->actionNames(), QStringList());
    widget->setFocusPolicy(Qt::StrongFocus);
    QCOMPARE(actions->actionNames(), QStringList(QAccessibleActionInterface::setFocusAction()));

    delete interface;
    delete widget;
    }
    QTestAccessibility::clearEvents();

    {
    QPushButton *button = new QPushButton;
    setFrameless(button);
    button->show();
    QVERIFY(QTest::qWaitForWindowExposed(button));
    button->clearFocus();
    QCOMPARE(button->hasFocus(), false);
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(button);
    QAccessibleActionInterface *actions = interface->actionInterface();
    QVERIFY(actions);

    // Make sure the "primary action" press comes first!
    QCOMPARE(actions->actionNames(), QStringList() << QAccessibleActionInterface::pressAction() << QAccessibleActionInterface::setFocusAction());

    actions->doAction(QAccessibleActionInterface::setFocusAction());
    QTest::qWait(500);
    QCOMPARE(button->hasFocus(), true);

    connect(button, SIGNAL(clicked()), this, SLOT(onClicked()));
    QCOMPARE(click_count, 0);
    actions->doAction(QAccessibleActionInterface::pressAction());
    QTest::qWait(500);
    QCOMPARE(click_count, 1);

    delete interface;
    delete button;
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::applicationTest()
{
    QLatin1String name = QLatin1String("My Name");
    qApp->setApplicationName(name);
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(qApp);
    QCOMPARE(interface->text(QAccessible::Name), name);
    QCOMPARE(interface->role(), QAccessible::Application);
    delete interface;
}

void tst_QAccessibility::mainWindowTest()
{
    {
    QMainWindow *mw = new QMainWindow;
    mw->resize(300, 200);
    mw->show(); // triggers layout
    qApp->setActiveWindow(mw);

    QLatin1String name = QLatin1String("I am the main window");
    mw->setWindowTitle(name);
    QVERIFY(QTest::qWaitForWindowActive(mw));

    // The order of events is not really that important.
    QAccessibleEvent show(mw, QAccessible::ObjectShow);
    QVERIFY(QTestAccessibility::containsEvent(&show));
    QAccessible::State activeState;
    activeState.active = true;
    QAccessibleStateChangeEvent active(mw, activeState);
    QVERIFY(QTestAccessibility::containsEvent(&active));

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(mw);
    QCOMPARE(iface->text(QAccessible::Name), name);
    QCOMPARE(iface->role(), QAccessible::Window);
    QVERIFY(iface->state().active);


    delete iface;
    delete mw;
    }
    QTestAccessibility::clearEvents();

    {
    QWindow window;
    window.setGeometry(80, 80, 40, 40);
    window.show();
    QTRY_VERIFY(QGuiApplication::focusWindow() == &window);

//    We currently don't have an accessible interface for QWindow
//    the active state is either in the QMainWindow or QQuickView
//    QAIPtr windowIface(QAccessible::queryAccessibleInterface(&window));
//    QVERIFY(windowIface->state().active);

    QAccessible::State activeState;
    activeState.active = true;
    QAccessibleStateChangeEvent active(&window, activeState);
    QVERIFY_EVENT(&active);

    QWindow child;
    child.setParent(&window);
    child.setGeometry(10, 10, 20, 20);
    child.show();

    child.requestActivate();
    QTRY_VERIFY(QGuiApplication::focusWindow() == &child);

    QAccessibleStateChangeEvent deactivate(&window, activeState);
    QVERIFY_EVENT(&deactivate); // deactivation of parent

    QAccessibleStateChangeEvent activeChild(&child, activeState);
    QVERIFY_EVENT(&activeChild);
    }
}

class CounterButton : public QPushButton {
    Q_OBJECT
public:
    CounterButton(const QString& name, QWidget* parent)
        : QPushButton(name, parent), clickCount(0)
    {
        connect(this, SIGNAL(clicked(bool)), SLOT(incClickCount()));
    }
    int clickCount;
public Q_SLOTS:
    void incClickCount() {
        ++clickCount;
    }
};

void tst_QAccessibility::buttonTest()
{
    QWidget window;
    window.setLayout(new QVBoxLayout);

    // Standard push button
    CounterButton pushButton("Ok", &window);

    // toggle button
    QPushButton toggleButton("Toggle", &window);
    toggleButton.setCheckable(true);

    // standard checkbox
    QCheckBox checkBox("Check me!", &window);

    // tristate checkbox
    QCheckBox tristate("Tristate!", &window);
    tristate.setTristate(true);

    // radiobutton
    QRadioButton radio("Radio me!", &window);

    // standard toolbutton
    QToolButton toolbutton(&window);
    toolbutton.setText("Tool");
    toolbutton.setMinimumSize(20,20);

    // standard toolbutton
    QToolButton toggletool(&window);
    toggletool.setCheckable(true);
    toggletool.setText("Toggle");
    toggletool.setMinimumSize(20,20);

    // test push button
    QAccessibleInterface* interface = QAccessible::queryAccessibleInterface(&pushButton);
    QAccessibleActionInterface* actionInterface = interface->actionInterface();
    QVERIFY(actionInterface != 0);
    QCOMPARE(interface->role(), QAccessible::PushButton);

    // buttons only have a click action
    QCOMPARE(actionInterface->actionNames().size(), 2);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::pressAction() << QAccessibleActionInterface::setFocusAction());
    QCOMPARE(pushButton.clickCount, 0);
    actionInterface->doAction(QAccessibleActionInterface::pressAction());
    QTest::qWait(500);
    QCOMPARE(pushButton.clickCount, 1);
    delete interface;

    // test toggle button
    interface = QAccessible::queryAccessibleInterface(&toggleButton);
    actionInterface = interface->actionInterface();
    QCOMPARE(interface->role(), QAccessible::CheckBox);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::toggleAction() << QAccessibleActionInterface::setFocusAction());
    QCOMPARE(actionInterface->localizedActionDescription(QAccessibleActionInterface::toggleAction()), QString("Toggles the state"));
    QVERIFY(!toggleButton.isChecked());
    QVERIFY(!interface->state().checked);
    actionInterface->doAction(QAccessibleActionInterface::toggleAction());
    QTest::qWait(500);
    QVERIFY(toggleButton.isChecked());
    QCOMPARE(actionInterface->actionNames().at(0), QAccessibleActionInterface::toggleAction());
    QVERIFY(interface->state().checked);
    delete interface;

    {
    // test menu push button
    QAction *foo = new QAction("Foo", 0);
    foo->setShortcut(QKeySequence("Ctrl+F"));
    QMenu *menu = new QMenu();
    menu->addAction(foo);
    QPushButton menuButton;
    setFrameless(&menuButton);
    menuButton.setMenu(menu);
    menuButton.show();
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&menuButton);
    QCOMPARE(interface->role(), QAccessible::ButtonMenu);
    QVERIFY(interface->state().hasPopup);
    QCOMPARE(interface->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::showMenuAction() << QAccessibleActionInterface::setFocusAction());
    // showing the menu enters a new event loop...
//    interface->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
//    QTest::qWait(500);
    delete interface;
    delete menu;
    }


    QTestAccessibility::clearEvents();
    {
    // test check box
    interface = QAccessible::queryAccessibleInterface(&checkBox);
    actionInterface = interface->actionInterface();
    QCOMPARE(interface->role(), QAccessible::CheckBox);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::toggleAction() << QAccessibleActionInterface::setFocusAction());
    QVERIFY(!interface->state().checked);
    actionInterface->doAction(QAccessibleActionInterface::toggleAction());

    QTest::qWait(500);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::toggleAction() << QAccessibleActionInterface::setFocusAction());
    QVERIFY(interface->state().checked);
    QVERIFY(checkBox.isChecked());
    QAccessible::State st;
    st.checked = true;
    QAccessibleStateChangeEvent ev(&checkBox, st);
    QVERIFY_EVENT(&ev);
    checkBox.setChecked(false);
    QVERIFY_EVENT(&ev);
    delete interface;
    }

    {
    // test radiobutton
    interface = QAccessible::queryAccessibleInterface(&radio);
    actionInterface = interface->actionInterface();
    QCOMPARE(interface->role(), QAccessible::RadioButton);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::toggleAction() << QAccessibleActionInterface::setFocusAction());
    QVERIFY(!interface->state().checked);
    actionInterface->doAction(QAccessibleActionInterface::toggleAction());
    QTest::qWait(500);
    QCOMPARE(actionInterface->actionNames(), QStringList() << QAccessibleActionInterface::toggleAction() << QAccessibleActionInterface::setFocusAction());
    QVERIFY(interface->state().checked);
    QVERIFY(radio.isChecked());
    QAccessible::State st;
    st.checked = true;
    QAccessibleStateChangeEvent ev(&radio, st);
    QVERIFY_EVENT(&ev);
    delete interface;
    }

//    // test standard toolbutton
//    QVERIFY(QAccessible::queryAccessibleInterface(&toolbutton, &test));
//    QCOMPARE(test->role(), QAccessible::PushButton);
//    QCOMPARE(test->defaultAction(0), QAccessible::Press);
//    QCOMPARE(test->actionText(test->defaultAction(0), QAccessible::Name, 0), QString("Press"));
//    QCOMPARE(test->state(), (int)QAccessible::Normal);
//    test->release();

//    // toggle tool button
//    QVERIFY(QAccessible::queryAccessibleInterface(&toggletool, &test));
//    QCOMPARE(test->role(), QAccessible::CheckBox);
//    QCOMPARE(test->defaultAction(0), QAccessible::Press);
//    QCOMPARE(test->actionText(test->defaultAction(0), QAccessible::Name, 0), QString("Check"));
//    QCOMPARE(test->state(), (int)QAccessible::Normal);
//    QVERIFY(test->doAction(QAccessible::Press, 0));
//    QTest::qWait(500);
//    QCOMPARE(test->actionText(test->defaultAction(0), QAccessible::Name, 0), QString("Uncheck"));
//    QCOMPARE(test->state(), (int)QAccessible::Checked);
//    test->release();

//    // test menu toolbutton
//    QVERIFY(QAccessible::queryAccessibleInterface(&menuToolButton, &test));
//    QCOMPARE(test->role(), QAccessible::ButtonMenu);
//    QCOMPARE(test->defaultAction(0), 1);
//    QCOMPARE(test->actionText(test->defaultAction(0), QAccessible::Name, 0), QString("Open"));
//    QCOMPARE(test->state(), (int)QAccessible::HasPopup);
//    QCOMPARE(test->actionCount(0), 1);
//    QCOMPARE(test->actionText(QAccessible::Press, QAccessible::Name, 0), QString("Press"));
//    test->release();

//    // test split menu toolbutton
//    QVERIFY(QAccessible::queryAccessibleInterface(&splitToolButton, &test));
//    QCOMPARE(test->childCount(), 2);
//    QCOMPARE(test->role(), QAccessible::ButtonDropDown);
//    QCOMPARE(test->role(1), QAccessible::PushButton);
//    QCOMPARE(test->role(2), QAccessible::ButtonMenu);
//    QCOMPARE(test->defaultAction(0), QAccessible::Press);
//    QCOMPARE(test->defaultAction(1), QAccessible::Press);
//    QCOMPARE(test->defaultAction(2), QAccessible::Press);
//    QCOMPARE(test->actionText(test->defaultAction(0), QAccessible::Name, 0), QString("Press"));
//    QCOMPARE(test->state(), (int)QAccessible::HasPopup);
//    QCOMPARE(test->actionCount(0), 1);
//    QCOMPARE(test->actionText(1, QAccessible::Name, 0), QString("Open"));
//    QCOMPARE(test->actionText(test->defaultAction(1), QAccessible::Name, 1), QString("Press"));
//    QCOMPARE(test->state(1), (int)QAccessible::Normal);
//    QCOMPARE(test->actionText(test->defaultAction(2), QAccessible::Name, 2), QString("Open"));
//    QCOMPARE(test->state(2), (int)QAccessible::HasPopup);
//    test->release();
}

void tst_QAccessibility::scrollBarTest()
{
    QScrollBar *scrollBar  = new QScrollBar(Qt::Horizontal);
    QAccessibleInterface * const scrollBarInterface = QAccessible::queryAccessibleInterface(scrollBar);
    QVERIFY(scrollBarInterface);
    QVERIFY(scrollBarInterface->state().invisible);
    scrollBar->resize(200, 50);
    scrollBar->show();
    QVERIFY(!scrollBarInterface->state().invisible);
    QAccessibleEvent show(scrollBar, QAccessible::ObjectShow);
    QVERIFY(QTestAccessibility::containsEvent(&show));
    QTestAccessibility::clearEvents();

    scrollBar->hide();
    QVERIFY(scrollBarInterface->state().invisible);
    QAccessibleEvent hide(scrollBar, QAccessible::ObjectHide);
    QVERIFY(QTestAccessibility::containsEvent(&hide));
    QTestAccessibility::clearEvents();

    // Test that the left/right subcontrols are set to unavailable when the scrollBar is at the minimum/maximum.
    scrollBar->show();
    scrollBar->setMinimum(11);
    scrollBar->setMaximum(111);

    QAccessibleValueInterface *valueIface = scrollBarInterface->valueInterface();
    QVERIFY(valueIface != 0);
    QCOMPARE(valueIface->minimumValue().toInt(), scrollBar->minimum());
    QCOMPARE(valueIface->maximumValue().toInt(), scrollBar->maximum());
    scrollBar->setValue(50);
    QCOMPARE(valueIface->currentValue().toInt(), scrollBar->value());
    scrollBar->setValue(0);
    QCOMPARE(valueIface->currentValue().toInt(), scrollBar->value());
    scrollBar->setValue(100);
    QCOMPARE(valueIface->currentValue().toInt(), scrollBar->value());
    valueIface->setCurrentValue(77);
    QCOMPARE(77, scrollBar->value());

    const QRect scrollBarRect = scrollBarInterface->rect();
    QVERIFY(scrollBarRect.isValid());

    delete scrollBarInterface;
    delete scrollBar;

    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::tabTest()
{
    QTabBar *tabBar = new QTabBar();
    setFrameless(tabBar);
    tabBar->show();

    QAccessibleInterface * const interface = QAccessible::queryAccessibleInterface(tabBar);
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 2);

    // Test that the Invisible bit for the navigation buttons gets set
    // and cleared correctly.
    QAccessibleInterface *leftButton = interface->child(0);
    QCOMPARE(leftButton->role(), QAccessible::PushButton);
    QVERIFY(leftButton->state().invisible);
    delete leftButton;

    const int lots = 5;
    for (int i = 0; i < lots; ++i)
        tabBar->addTab("Foo");

    QAccessibleInterface *child1 = interface->child(0);
    QAccessibleInterface *child2 = interface->child(1);
    QVERIFY(child1);
    QCOMPARE(child1->role(), QAccessible::PageTab);
    QVERIFY(child2);
    QCOMPARE(child2->role(), QAccessible::PageTab);

    QVERIFY((child1->state().invisible) == false);
    tabBar->hide();

    QCoreApplication::processEvents();
    QTest::qWait(100);

    QVERIFY(child1->state().invisible);

    tabBar->show();
    tabBar->setCurrentIndex(0);

    // Test that sending a focus action to a tab does not select it.
//    child2->doAction(QAccessible::Focus, 2, QVariantList());
    QCOMPARE(tabBar->currentIndex(), 0);

    // Test that sending a press action to a tab selects it.
    QVERIFY(child2->actionInterface());
    QCOMPARE(child2->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::pressAction());
    QCOMPARE(tabBar->currentIndex(), 0);
    child2->actionInterface()->doAction(QAccessibleActionInterface::pressAction());
    QCOMPARE(tabBar->currentIndex(), 1);

    delete tabBar;
    delete interface;
    delete child1;
    delete child2;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::tabWidgetTest()
{
    QTabWidget *tabWidget = new QTabWidget();
    tabWidget->show();

    // the interface for the tab is just a container for tabbar and stacked widget
    QAccessibleInterface * const interface = QAccessible::queryAccessibleInterface(tabWidget);
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 2);
    QCOMPARE(interface->role(), QAccessible::Client);

    // Create pages, check navigation
    QLabel *label1 = new QLabel("Page 1", tabWidget);
    tabWidget->addTab(label1, "Tab 1");
    QLabel *label2 = new QLabel("Page 2", tabWidget);
    tabWidget->addTab(label2, "Tab 2");

    QCOMPARE(interface->childCount(), 2);

    QAccessibleInterface* tabBarInterface = 0;
    // there is no special logic to sort the children, so the contents will be 1, the tab bar 2
    tabBarInterface = interface->child(1);
    QVERIFY(tabBarInterface);
    QCOMPARE(tabBarInterface->childCount(), 4);
    QCOMPARE(tabBarInterface->role(), QAccessible::PageTabList);

    QAccessibleInterface* tabButton1Interface = tabBarInterface->child(0);
    QVERIFY(tabButton1Interface);
    QCOMPARE(tabButton1Interface->role(), QAccessible::PageTab);
    QCOMPARE(tabButton1Interface->text(QAccessible::Name), QLatin1String("Tab 1"));

    QAccessibleInterface* tabButton2Interface = tabBarInterface->child(1);
    QVERIFY(tabButton1Interface);
    QCOMPARE(tabButton2Interface->role(), QAccessible::PageTab);
    QCOMPARE(tabButton2Interface->text(QAccessible::Name), QLatin1String("Tab 2"));

    QAccessibleInterface* tabButtonLeft = tabBarInterface->child(2);
    QVERIFY(tabButtonLeft);
    QCOMPARE(tabButtonLeft->role(), QAccessible::PushButton);
    QCOMPARE(tabButtonLeft->text(QAccessible::Name), QLatin1String("Scroll Left"));

    QAccessibleInterface* tabButtonRight = tabBarInterface->child(3);
    QVERIFY(tabButtonRight);
    QCOMPARE(tabButtonRight->role(), QAccessible::PushButton);
    QCOMPARE(tabButtonRight->text(QAccessible::Name), QLatin1String("Scroll Right"));
    delete tabButton1Interface;
    delete tabButton2Interface;
    delete tabButtonLeft;
    delete tabButtonRight;

    QAccessibleInterface* stackWidgetInterface = interface->child(0);
    QVERIFY(stackWidgetInterface);
    QCOMPARE(stackWidgetInterface->childCount(), 2);
    QCOMPARE(stackWidgetInterface->role(), QAccessible::LayeredPane);

    QAccessibleInterface* stackChild1Interface = stackWidgetInterface->child(0);
    QVERIFY(stackChild1Interface);
#ifndef Q_CC_INTEL
    QCOMPARE(stackChild1Interface->childCount(), 0);
#endif
    QCOMPARE(stackChild1Interface->role(), QAccessible::StaticText);
    QCOMPARE(stackChild1Interface->text(QAccessible::Name), QLatin1String("Page 1"));
    QCOMPARE(label1, stackChild1Interface->object());

    // Navigation in stack widgets should be consistent
    QAccessibleInterface* parent = stackChild1Interface->parent();
    QVERIFY(parent);
#ifndef Q_CC_INTEL
    QCOMPARE(parent->childCount(), 2);
#endif
    QCOMPARE(parent->role(), QAccessible::LayeredPane);
    delete parent;

    QAccessibleInterface* stackChild2Interface = stackWidgetInterface->child(1);
    QVERIFY(stackChild2Interface);
    QCOMPARE(stackChild2Interface->childCount(), 0);
    QCOMPARE(stackChild2Interface->role(), QAccessible::StaticText);
    QCOMPARE(label2, stackChild2Interface->object());
    QCOMPARE(label2->text(), stackChild2Interface->text(QAccessible::Name));

    parent = stackChild2Interface->parent();
    QVERIFY(parent);
#ifndef Q_CC_INTEL
    QCOMPARE(parent->childCount(), 2);
#endif
    QCOMPARE(parent->role(), QAccessible::LayeredPane);
    delete parent;

    delete tabBarInterface;
    delete stackChild1Interface;
    delete stackChild2Interface;
    delete stackWidgetInterface;
    delete interface;
    delete tabWidget;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::menuTest()
{
    {
    QMainWindow mw;
    mw.resize(300, 200);
    QMenu *file = mw.menuBar()->addMenu("&File");
    QMenu *fileNew = file->addMenu("&New...");
    fileNew->menuAction()->setShortcut(tr("Ctrl+N"));
    fileNew->addAction("Text file");
    fileNew->addAction("Image file");
    file->addAction("&Open")->setShortcut(tr("Ctrl+O"));
    file->addAction("&Save")->setShortcut(tr("Ctrl+S"));
    file->addSeparator();
    file->addAction("E&xit")->setShortcut(tr("Alt+F4"));

    QMenu *edit = mw.menuBar()->addMenu("&Edit");
    edit->addAction("&Undo")->setShortcut(tr("Ctrl+Z"));
    edit->addAction("&Redo")->setShortcut(tr("Ctrl+Y"));
    edit->addSeparator();
    edit->addAction("Cu&t")->setShortcut(tr("Ctrl+X"));
    edit->addAction("&Copy")->setShortcut(tr("Ctrl+C"));
    edit->addAction("&Paste")->setShortcut(tr("Ctrl+V"));
    edit->addAction("&Delete")->setShortcut(tr("Del"));
    edit->addSeparator();
    edit->addAction("Pr&operties");

    mw.menuBar()->addSeparator();

    QMenu *help = mw.menuBar()->addMenu("&Help");
    help->addAction("&Contents");
    help->addAction("&About");

    mw.menuBar()->addAction("Action!");

    mw.show(); // triggers layout
    QTest::qWait(100);

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(mw.menuBar());
    QCOMPARE(verifyHierarchy(interface),  0);

    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 5);
    QCOMPARE(interface->role(), QAccessible::MenuBar);

    QAccessibleInterface *iFile = interface->child(0);
    QAccessibleInterface *iEdit = interface->child(1);
    QAccessibleInterface *iSeparator = interface->child(2);
    QAccessibleInterface *iHelp = interface->child(3);
    QAccessibleInterface *iAction = interface->child(4);

    QCOMPARE(iFile->role(), QAccessible::MenuItem);
    QCOMPARE(iEdit->role(), QAccessible::MenuItem);
    QCOMPARE(iSeparator->role(), QAccessible::Separator);
    QCOMPARE(iHelp->role(), QAccessible::MenuItem);
    QCOMPARE(iAction->role(), QAccessible::MenuItem);
#ifndef Q_OS_MAC
#ifdef Q_OS_WINCE
    if (!IsValidCEPlatform())
        QSKIP("Tests do not work on Mobile platforms due to native menus");
#endif
    QCOMPARE(mw.mapFromGlobal(interface->rect().topLeft()), mw.menuBar()->geometry().topLeft());
    QCOMPARE(interface->rect().size(), mw.menuBar()->size());

    QVERIFY(interface->rect().contains(iFile->rect()));
    QVERIFY(interface->rect().contains(iEdit->rect()));
    // QVERIFY(interface->rect().contains(childSeparator->rect())); //separator might be invisible
    QVERIFY(interface->rect().contains(iHelp->rect()));
    QVERIFY(interface->rect().contains(iAction->rect()));
#endif

    QCOMPARE(iFile->text(QAccessible::Name), QString("File"));
    QCOMPARE(iEdit->text(QAccessible::Name), QString("Edit"));
    QCOMPARE(iSeparator->text(QAccessible::Name), QString());
    QCOMPARE(iHelp->text(QAccessible::Name), QString("Help"));
    QCOMPARE(iAction->text(QAccessible::Name), QString("Action!"));

// TODO: Currently not working, task to fix is #100019.
#ifndef Q_OS_MAC
    QCOMPARE(iFile->text(QAccessible::Accelerator), tr("Alt+F"));
    QCOMPARE(iEdit->text(QAccessible::Accelerator), tr("Alt+E"));
    QCOMPARE(iSeparator->text(QAccessible::Accelerator), QString());
    QCOMPARE(iHelp->text(QAccessible::Accelerator), tr("Alt+H"));
    QCOMPARE(iAction->text(QAccessible::Accelerator), QString());
#endif

    QVERIFY(iFile->actionInterface());

    QCOMPARE(iFile->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::showMenuAction());
    QCOMPARE(iSeparator->actionInterface()->actionNames(), QStringList());
    QCOMPARE(iHelp->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::showMenuAction());
    QCOMPARE(iAction->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::pressAction());

    bool menuFade = qApp->isEffectEnabled(Qt::UI_FadeMenu);
    int menuFadeDelay = 300;
    iFile->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    if(menuFade)
        QTest::qWait(menuFadeDelay);
    QVERIFY(file->isVisible() && !edit->isVisible() && !help->isVisible());
    iEdit->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    if(menuFade)
        QTest::qWait(menuFadeDelay);
    QVERIFY(!file->isVisible() && edit->isVisible() && !help->isVisible());
    iHelp->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    if(menuFade)
        QTest::qWait(menuFadeDelay);
    QVERIFY(!file->isVisible() && !edit->isVisible() && help->isVisible());
    iAction->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    if(menuFade)
        QTest::qWait(menuFadeDelay);
    QVERIFY(!file->isVisible() && !edit->isVisible() && !help->isVisible());

    QVERIFY(interface->actionInterface());
    QCOMPARE(interface->actionInterface()->actionNames(), QStringList());
    delete interface;
    interface = QAccessible::queryAccessibleInterface(file);
    QCOMPARE(interface->childCount(), 5);
    QCOMPARE(interface->role(), QAccessible::PopupMenu);

    QAccessibleInterface *iFileNew = interface->child(0);
    QAccessibleInterface *iFileOpen = interface->child(1);
    QAccessibleInterface *iFileSave = interface->child(2);
    QAccessibleInterface *iFileSeparator = interface->child(3);
    QAccessibleInterface *iFileExit = interface->child(4);

    QCOMPARE(iFileNew->role(), QAccessible::MenuItem);
    QCOMPARE(iFileOpen->role(), QAccessible::MenuItem);
    QCOMPARE(iFileSave->role(), QAccessible::MenuItem);
    QCOMPARE(iFileSeparator->role(), QAccessible::Separator);
    QCOMPARE(iFileExit->role(), QAccessible::MenuItem);
    QCOMPARE(iFileNew->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::showMenuAction());
    QCOMPARE(iFileOpen->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::pressAction());
    QCOMPARE(iFileSave->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::pressAction());
    QCOMPARE(iFileSeparator->actionInterface()->actionNames(), QStringList());
    QCOMPARE(iFileExit->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::pressAction());

    QAccessibleInterface *iface = 0;
    QAccessibleInterface *iface2 = 0;

    // traverse siblings with navigate(Sibling, ...)
    iface = interface->child(0);
    QVERIFY(iface);
    QCOMPARE(iface->role(), QAccessible::MenuItem);

    QAccessible::Role fileRoles[5] = {
        QAccessible::MenuItem,
        QAccessible::MenuItem,
        QAccessible::MenuItem,
        QAccessible::Separator,
        QAccessible::MenuItem
    };
    for (int child = 0; child < 5; ++child) {
        iface2 = interface->child(child);
        QVERIFY(iface2);
        QCOMPARE(iface2->role(), fileRoles[child]);
        delete iface2;
    }
    delete iface;

    // "New" item
    iface = interface->child(0);
    QVERIFY(iface);
    QCOMPARE(iface->role(), QAccessible::MenuItem);

    // "New" menu
    iface2 = iface->child(0);
    delete iface;
    iface = iface2;
    QVERIFY(iface);
    QCOMPARE(iface->role(), QAccessible::PopupMenu);

    // "Text file" menu item
    iface2 = iface->child(0);
    delete iface;
    iface = iface2;
    QVERIFY(iface);
    QCOMPARE(iface->role(), QAccessible::MenuItem);

    delete iface;

    // move mouse pointer away, since that might influence the
    // subsequent tests
    QTest::mouseMove(&mw, QPoint(-1, -1));
    QTest::qWait(100);
    if (menuFade)
        QTest::qWait(menuFadeDelay);

    iFile->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    iFileNew->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());

    QVERIFY(file->isVisible());
    QVERIFY(fileNew->isVisible());
    QVERIFY(!edit->isVisible());
    QVERIFY(!help->isVisible());

    QTestAccessibility::clearEvents();
    mw.hide();

    delete iFile;
    delete iFileNew;
    delete iFileOpen;
    delete iFileSave;
    delete iFileSeparator;
    delete iFileExit;

    // Do not crash if the menu don't have a parent
    QMenu *menu = new QMenu;
    menu->addAction(QLatin1String("one"));
    menu->addAction(QLatin1String("two"));
    menu->addAction(QLatin1String("three"));
    iface = QAccessible::queryAccessibleInterface(menu);
    iface2 = iface->parent();
    QVERIFY(iface2);
    QCOMPARE(iface2->role(), QAccessible::Application);
    // caused a *crash*
    iface2->state();
    delete iface2;
    delete iface;
    delete menu;

    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::spinBoxTest()
{
    QSpinBox * const spinBox = new QSpinBox();
    setFrameless(spinBox);
    spinBox->setValue(3);
    spinBox->show();

    QAccessibleInterface * const interface = QAccessible::queryAccessibleInterface(spinBox);
    QVERIFY(interface);
    QCOMPARE(interface->role(), QAccessible::SpinBox);

    QVERIFY(QTest::qWaitForWindowExposed(spinBox));

    const QRect widgetRect = spinBox->geometry();
    const QRect accessibleRect = interface->rect();
    QCOMPARE(accessibleRect, widgetRect);
    QCOMPARE(interface->text(QAccessible::Value), QLatin1String("3"));

    // one child, the line edit
    const int numChildren = interface->childCount();
    QCOMPARE(numChildren, 1);
    QAccessibleInterface *lineEdit = interface->child(0);

    QCOMPARE(lineEdit->role(), QAccessible::EditableText);
    QCOMPARE(lineEdit->text(QAccessible::Value), QLatin1String("3"));
    delete lineEdit;

    QVERIFY(interface->valueInterface());
    QCOMPARE(interface->valueInterface()->currentValue().toInt(), 3);
    interface->valueInterface()->setCurrentValue(23);
    QCOMPARE(interface->valueInterface()->currentValue().toInt(), 23);
    QCOMPARE(spinBox->value(), 23);

    spinBox->setFocus();
    QTestAccessibility::clearEvents();
    QTest::keyPress(spinBox, Qt::Key_Up);
    QTest::qWait(200);
    QAccessibleValueChangeEvent expectedEvent(spinBox, spinBox->value());
    QVERIFY(QTestAccessibility::containsEvent(&expectedEvent));
    delete spinBox;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::doubleSpinBoxTest()
{
    QDoubleSpinBox *doubleSpinBox = new QDoubleSpinBox;
    setFrameless(doubleSpinBox);
    doubleSpinBox->show();

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(doubleSpinBox);
    QVERIFY(interface);

    QVERIFY(QTest::qWaitForWindowExposed(doubleSpinBox));

    const QRect widgetRect = doubleSpinBox->geometry();
    const QRect accessibleRect = interface->rect();
    QCOMPARE(accessibleRect, widgetRect);

    // Test that we get valid rects for all the spinbox child interfaces.
    const int numChildren = interface->childCount();
    for (int i = 0; i < numChildren; ++i) {
        QAccessibleInterface *childIface = interface->child(i);
        const QRect childRect = childIface->rect();
        QVERIFY(childRect.isValid());
        delete childIface;
    }

    delete doubleSpinBox;
    QTestAccessibility::clearEvents();
}

static QRect characterRect(const QTextEdit &edit, int offset)
{
    QTextBlock block = edit.document()->findBlock(offset);
    QTextLayout *layout = block.layout();
    QPointF layoutPosition = layout->position();
    int relativeOffset = offset - block.position();
    QTextLine line = layout->lineForTextPosition(relativeOffset);
    QFontMetrics fm(edit.font());
    QChar ch = edit.document()->characterAt(offset);
    int w = fm.width(ch);
    int h = fm.height();

    qreal x = line.cursorToX(relativeOffset);
    QRect r(layoutPosition.x() + x, layoutPosition.y() + line.y(), w, h);
    r.moveTo(edit.viewport()->mapToGlobal(r.topLeft()));

    return r;
}

void tst_QAccessibility::textEditTest()
{
    for (int pass = 0; pass < 2; ++pass) {
        {
        QTextEdit edit;
        setFrameless(&edit);
        int startOffset;
        int endOffset;
        // create two blocks of text. The first block has two lines.
        QString text = "<p>hello world.<br/>How are you today?</p><p>I'm fine, thanks</p>";
        edit.setHtml(text);
        if (pass == 1) {
            QFont font("Helvetica");
            font.setPointSizeF(12.5);
            font.setWordSpacing(1.1);
            edit.setFont(font);
        }

        edit.show();
        QTest::qWaitForWindowShown(&edit);
        QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&edit);
        QCOMPARE(iface->text(QAccessible::Value), edit.toPlainText());
        QCOMPARE(iface->textInterface()->textAtOffset(8, QAccessible2::WordBoundary, &startOffset, &endOffset), QString("world"));
        QCOMPARE(startOffset, 6);
        QCOMPARE(endOffset, 11);
        QCOMPARE(iface->textInterface()->textAtOffset(15, QAccessible2::LineBoundary, &startOffset, &endOffset), QString("How are you today?"));
        QCOMPARE(startOffset, 13);
        QCOMPARE(endOffset, 31);
        QCOMPARE(iface->textInterface()->characterCount(), 48);
        QFontMetrics fm(edit.font());
        QCOMPARE(iface->textInterface()->characterRect(0).size(), QSize(fm.width("h"), fm.height()));
        QCOMPARE(iface->textInterface()->characterRect(5).size(), QSize(fm.width(" "), fm.height()));
        QCOMPARE(iface->textInterface()->characterRect(6).size(), QSize(fm.width("w"), fm.height()));

        int offset = 10;
        QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("d"));
        QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
        offset = 13;
        QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("H"));
        QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
        offset = 21;
        QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("y"));
        QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));
        offset = 32;
        QCOMPARE(iface->textInterface()->text(offset, offset + 1), QStringLiteral("I"));
        QCOMPARE(iface->textInterface()->characterRect(offset), characterRect(edit, offset));

        QTestAccessibility::clearEvents();

        // select text
        QTextCursor c = edit.textCursor();
        c.setPosition(2);
        c.setPosition(4, QTextCursor::KeepAnchor);
        edit.setTextCursor(c);
        QAccessibleTextSelectionEvent sel(&edit, 2, 4);
        QVERIFY_EVENT(&sel);
        QAccessibleTextCursorEvent cursor(&edit, 4);
        QVERIFY_EVENT(&cursor);

        edit.selectAll();
        int end = edit.textCursor().position();
        sel.setCursorPosition(end);
        sel.setSelection(0, end);
        QVERIFY_EVENT(&sel);
        }
        QTestAccessibility::clearEvents();
    }
}

void tst_QAccessibility::textBrowserTest()
{
    {
    QTextBrowser textBrowser;
    QString text = QLatin1String("Hello world\nhow are you today?\n");
    textBrowser.setText(text);
    textBrowser.show();

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&textBrowser);
    QVERIFY(iface);
    QCOMPARE(iface->role(), QAccessible::StaticText);
    QCOMPARE(iface->text(QAccessible::Value), text);
    int startOffset;
    int endOffset;
    QCOMPARE(iface->textInterface()->textAtOffset(8, QAccessible2::WordBoundary, &startOffset, &endOffset), QString("world"));
    QCOMPARE(startOffset, 6);
    QCOMPARE(endOffset, 11);
    QCOMPARE(iface->textInterface()->textAtOffset(14, QAccessible2::LineBoundary, &startOffset, &endOffset), QString("how are you today?"));
    QCOMPARE(startOffset, 12);
    QCOMPARE(endOffset, 30);
    QCOMPARE(iface->textInterface()->characterCount(), 31);
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::mdiAreaTest()
{
    {
    QMdiArea mdiArea;
    mdiArea.resize(400,300);
    mdiArea.show();
    const int subWindowCount = 3;
    for (int i = 0; i < subWindowCount; ++i)
        mdiArea.addSubWindow(new QWidget, Qt::Dialog)->show();

    QList<QMdiSubWindow *> subWindows = mdiArea.subWindowList();
    QCOMPARE(subWindows.count(), subWindowCount);

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&mdiArea);
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), subWindowCount);

    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::mdiSubWindowTest()
{
    {
    QMdiArea mdiArea;
    mdiArea.show();
    qApp->setActiveWindow(&mdiArea);
    QVERIFY(QTest::qWaitForWindowActive(&mdiArea));


    const int subWindowCount =  5;
    for (int i = 0; i < subWindowCount; ++i) {
        QMdiSubWindow *window = mdiArea.addSubWindow(new QPushButton("QAccessibilityTest"));
        window->setAttribute(Qt::WA_LayoutUsesWidgetRect);
        window->show();
        // Parts of this test requires that the sub windows are placed next
        // to each other. In order to achieve that QMdiArea must have
        // a width which is larger than subWindow->width() * subWindowCount.
        if (i == 0) {
            int minimumWidth = window->width() * subWindowCount + 20;
            mdiArea.resize(mdiArea.size().expandedTo(QSize(minimumWidth, 0)));
#if defined(Q_OS_UNIX)
            QCoreApplication::processEvents();
            QTest::qWait(100);
#endif
        }
    }

    QList<QMdiSubWindow *> subWindows = mdiArea.subWindowList();
    QCOMPARE(subWindows.count(), subWindowCount);

    QMdiSubWindow *testWindow = subWindows.at(3);
    QVERIFY(testWindow);
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(testWindow);

    // childCount
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 1);

    // setText / text
    QCOMPARE(interface->text(QAccessible::Name), QString());
    testWindow->setWindowTitle(QLatin1String("ReplaceMe"));
    QCOMPARE(interface->text(QAccessible::Name), QLatin1String("ReplaceMe"));
    interface->setText(QAccessible::Name, QLatin1String("TitleSetOnWindow"));
    QCOMPARE(interface->text(QAccessible::Name), QLatin1String("TitleSetOnWindow"));

    mdiArea.setActiveSubWindow(testWindow);

    // state
    QAccessible::State state;
    state.focusable = true;
    state.focused = true;
    state.movable = true;
    state.sizeable = true;

    QCOMPARE(interface->state(), state);
    const QRect originalGeometry = testWindow->geometry();
    testWindow->showMaximized();
    state.sizeable = false;
    state.movable = false;
    QCOMPARE(interface->state(), state);
    testWindow->showNormal();
    testWindow->move(-10, 0);
    QVERIFY(interface->state().offscreen);
    testWindow->setVisible(false);
    QVERIFY(interface->state().invisible);
    testWindow->setVisible(true);
    testWindow->setEnabled(false);
    QVERIFY(interface->state().disabled);
    testWindow->setEnabled(true);
    qApp->setActiveWindow(&mdiArea);
    mdiArea.setActiveSubWindow(testWindow);
    testWindow->setFocus();
    QVERIFY(testWindow->isAncestorOf(qApp->focusWidget()));
    QVERIFY(interface->state().focused);
    testWindow->setGeometry(originalGeometry);

    // rect
    const QPoint globalPos = testWindow->mapToGlobal(QPoint(0, 0));
    QCOMPARE(interface->rect(), QRect(globalPos, testWindow->size()));
    testWindow->hide();
    QCOMPARE(interface->rect(), QRect());
    QCOMPARE(childRect(interface), QRect());
    testWindow->showMinimized();
    QCOMPARE(childRect(interface), QRect());
    testWindow->showNormal();
    testWindow->widget()->hide();
    QCOMPARE(childRect(interface), QRect());
    testWindow->widget()->show();
    const QRect widgetGeometry = testWindow->contentsRect();
    const QPoint globalWidgetPos = QPoint(globalPos.x() + widgetGeometry.x(),
                                          globalPos.y() + widgetGeometry.y());
#ifdef Q_OS_MAC
    QSKIP("QTBUG-22812");
#endif
    QCOMPARE(childRect(interface), QRect(globalWidgetPos, widgetGeometry.size()));

    // childAt
    QCOMPARE(interface->childAt(-10, 0), static_cast<QAccessibleInterface*>(0));
    QCOMPARE(interface->childAt(globalPos.x(), globalPos.y()), static_cast<QAccessibleInterface*>(0));
    QAccessibleInterface *child = interface->childAt(globalWidgetPos.x(), globalWidgetPos.y());
    QCOMPARE(child->role(), QAccessible::PushButton);
    QCOMPARE(child->text(QAccessible::Name), QString("QAccessibilityTest"));
    delete child;
    testWindow->widget()->hide();
    QCOMPARE(interface->childAt(globalWidgetPos.x(), globalWidgetPos.y()), static_cast<QAccessibleInterface*>(0));

    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::lineEditTest()
{
    QWidget *toplevel = new QWidget;
    {
    QLineEdit *le = new QLineEdit;
    QAIPtr iface(QAccessible::queryAccessibleInterface(le));
    QVERIFY(iface);
    le->show();

    QApplication::processEvents();
    QCOMPARE(iface->childCount(), 0);
    QVERIFY(iface->state().sizeable);
    QVERIFY(iface->state().movable);
    QVERIFY(iface->state().focusable);
    QVERIFY(iface->state().selectable);
    QVERIFY(iface->state().hasPopup);
    QCOMPARE(bool(iface->state().focused), le->hasFocus());

    QString secret(QLatin1String("secret"));
    le->setText(secret);
    le->setEchoMode(QLineEdit::Normal);
    QVERIFY(!(iface->state().passwordEdit));
    QCOMPARE(iface->text(QAccessible::Value), secret);
    le->setEchoMode(QLineEdit::NoEcho);
    QVERIFY(iface->state().passwordEdit);
    QVERIFY(iface->text(QAccessible::Value).isEmpty());
    le->setEchoMode(QLineEdit::Password);
    QVERIFY(iface->state().passwordEdit);
    QVERIFY(iface->text(QAccessible::Value).isEmpty());
    le->setEchoMode(QLineEdit::PasswordEchoOnEdit);
    QVERIFY(iface->state().passwordEdit);
    QVERIFY(iface->text(QAccessible::Value).isEmpty());
    le->setEchoMode(QLineEdit::Normal);
    QVERIFY(!(iface->state().passwordEdit));
    QCOMPARE(iface->text(QAccessible::Value), secret);

    le->setParent(toplevel);
    toplevel->show();
    QApplication::processEvents();
    QVERIFY(!(iface->state().sizeable));
    QVERIFY(!(iface->state().movable));
    QVERIFY(iface->state().focusable);
    QVERIFY(iface->state().selectable);
    QVERIFY(iface->state().hasPopup);
    QCOMPARE(bool(iface->state().focused), le->hasFocus());

    QLineEdit *le2 = new QLineEdit(toplevel);
    le2->show();
    QTest::qWait(100);
    le2->activateWindow();
    QTest::qWait(100);
    le->setFocus(Qt::TabFocusReason);
    QTestAccessibility::clearEvents();
    le2->setFocus(Qt::TabFocusReason);
    QAccessibleEvent ev(le2, QAccessible::Focus);
    QTRY_VERIFY(QTestAccessibility::containsEvent(&ev));

    le->setText(QLatin1String("500"));
    le->setValidator(new QIntValidator());
    iface->setText(QAccessible::Value, QLatin1String("This text is not a number"));
    QCOMPARE(le->text(), QLatin1String("500"));

    delete le;
    delete le2;
    }

    {
    // Text interface to get the current text
    QString cite = "I always pass on good advice. It is the only thing to do with it. It is never of any use to oneself. --Oscar Wilde";
    QLineEdit *le3 = new QLineEdit(cite, toplevel);
    le3->show();
    QAIPtr iface(QAccessible::queryAccessibleInterface(le3));
    QAccessibleTextInterface* textIface = iface->textInterface();
    le3->deselect();
    QTestAccessibility::clearEvents();
    le3->setCursorPosition(3);
    QCOMPARE(textIface->cursorPosition(), 3);

    QAccessibleTextCursorEvent caretEvent(le3, 3);
    QTRY_VERIFY(QTestAccessibility::containsEvent(&caretEvent));
    QCOMPARE(textIface->selectionCount(), 0);
    QTestAccessibility::clearEvents();

    int start, end;
    QCOMPARE(textIface->text(0, 8), QString::fromLatin1("I always"));
    QCOMPARE(textIface->textAtOffset(0, QAccessible2::CharBoundary,&start,&end), QString::fromLatin1("I"));
    QCOMPARE(start, 0);
    QCOMPARE(end, 1);
    QCOMPARE(textIface->textBeforeOffset(0, QAccessible2::CharBoundary,&start,&end), QString());
    QCOMPARE(textIface->textAfterOffset(0, QAccessible2::CharBoundary,&start,&end), QString::fromLatin1(" "));
    QCOMPARE(start, 1);
    QCOMPARE(end, 2);

    QCOMPARE(textIface->textAtOffset(5, QAccessible2::CharBoundary,&start,&end), QString::fromLatin1("a"));
    QCOMPARE(start, 5);
    QCOMPARE(end, 6);
    QCOMPARE(textIface->textBeforeOffset(5, QAccessible2::CharBoundary,&start,&end), QString::fromLatin1("w"));
    QCOMPARE(textIface->textAfterOffset(5, QAccessible2::CharBoundary,&start,&end), QString::fromLatin1("y"));

    QCOMPARE(textIface->textAtOffset(5, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1("always"));
    QCOMPARE(start, 2);
    QCOMPARE(end, 8);

    QCOMPARE(textIface->textAtOffset(2, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1("always"));
    QCOMPARE(textIface->textAtOffset(7, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1("always"));
    QCOMPARE(textIface->textAtOffset(8, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1(" "));
    QCOMPARE(textIface->textAtOffset(25, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1("advice"));
    QCOMPARE(textIface->textAtOffset(92, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1("oneself"));
    QCOMPARE(textIface->textAtOffset(101, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1(". --"));

    QCOMPARE(textIface->textBeforeOffset(5, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1(" "));
    QCOMPARE(textIface->textAfterOffset(5, QAccessible2::WordBoundary,&start,&end), QString::fromLatin1(" "));
    QCOMPARE(textIface->textAtOffset(5, QAccessible2::SentenceBoundary,&start,&end), QString::fromLatin1("I always pass on good advice. "));
    QCOMPARE(start, 0);
    QCOMPARE(end, 30);

    QCOMPARE(textIface->textBeforeOffset(40, QAccessible2::SentenceBoundary,&start,&end), QString::fromLatin1("I always pass on good advice. "));
    QCOMPARE(textIface->textAfterOffset(5, QAccessible2::SentenceBoundary,&start,&end), QString::fromLatin1("It is the only thing to do with it. "));

    QCOMPARE(textIface->textAtOffset(5, QAccessible2::ParagraphBoundary,&start,&end), cite);
    QCOMPARE(start, 0);
    QCOMPARE(end, cite.length());
    QCOMPARE(textIface->textAtOffset(5, QAccessible2::LineBoundary,&start,&end), cite);
    QCOMPARE(textIface->textAtOffset(5, QAccessible2::NoBoundary,&start,&end), cite);

    QTestAccessibility::clearEvents();
    }

    {
        QLineEdit le(QStringLiteral("My characters have geometries."), toplevel);
        // characterRect()
        le.show();
        QTest::qWaitForWindowShown(&le);
        QAIPtr iface(QAccessible::queryAccessibleInterface(&le));
        QAccessibleTextInterface* textIface = iface->textInterface();
        QVERIFY(textIface);
        const QRect lineEditRect = iface->rect();
        // Only first 10 characters, check if they are within the bounds of line edit
        for (int i = 0; i < 10; ++i) {
            QVERIFY(lineEditRect.contains(textIface->characterRect(i)));
        }
        QTestAccessibility::clearEvents();
    }

    {
    // Test events: cursor movement, selection, text changes
    QString text = "Hello, world";
    QLineEdit *lineEdit = new QLineEdit(text, toplevel);
    lineEdit->show();
    QTestAccessibility::clearEvents();
    // cursor
    lineEdit->setCursorPosition(5);
    QAccessibleTextCursorEvent cursorEvent(lineEdit, 5);
    QVERIFY_EVENT(&cursorEvent);
    lineEdit->setCursorPosition(0);
    cursorEvent.setCursorPosition(0);
    QVERIFY_EVENT(&cursorEvent);

    // selection
    lineEdit->setSelection(2, 4);

    QAccessibleTextSelectionEvent sel(lineEdit, 2, 2+4);
    QVERIFY_EVENT(&sel);

    lineEdit->selectAll();
    sel.setSelection(0, lineEdit->text().length());
    sel.setCursorPosition(lineEdit->text().length());
    QVERIFY_EVENT(&sel);

    lineEdit->setSelection(10, -4);
    QCOMPARE(lineEdit->cursorPosition(), 6);
    QAccessibleTextSelectionEvent sel2(lineEdit, 6, 10);
    sel2.setCursorPosition(6);
    QVERIFY_EVENT(&sel2);

    lineEdit->deselect();
    QAccessibleTextSelectionEvent sel3(lineEdit, -1, -1);
    sel3.setCursorPosition(6);
    QVERIFY_EVENT(&sel3);

    // editing
    lineEdit->clear();
    // FIXME: improve redundant updates
    QAccessibleTextRemoveEvent remove(lineEdit, 0, text);
    QVERIFY_EVENT(&remove);

    QAccessibleTextSelectionEvent noSel(lineEdit, -1, -1);
    QVERIFY_EVENT(&noSel);
    QAccessibleTextCursorEvent cursor(lineEdit, 0);
    QVERIFY_EVENT(&cursor);

    lineEdit->setText("foo");
    cursorEvent.setCursorPosition(3);
    QVERIFY_EVENT(&cursorEvent);

    QAccessibleTextInsertEvent e(lineEdit, 0, "foo");
    QVERIFY(QTestAccessibility::containsEvent(&e));

    lineEdit->setText("bar");
    QAccessibleTextUpdateEvent update(lineEdit, 0, "foo", "bar");
    QVERIFY(QTestAccessibility::containsEvent(&update));

    // FIXME check what extra events are around and get rid of them
    QTestAccessibility::clearEvents();

    QTestEventList keys;
    keys.addKeyClick('D');
    keys.simulate(lineEdit);

    QAccessibleTextInsertEvent insertD(lineEdit, 3, "D");
    QVERIFY_EVENT(&insertD);
    keys.clear();
    keys.addKeyClick('E');
    keys.simulate(lineEdit);

    QAccessibleTextInsertEvent insertE(lineEdit, 4, "E");
    QVERIFY(QTestAccessibility::containsEvent(&insertE));
    keys.clear();
    keys.addKeyClick(Qt::Key_Left);
    keys.addKeyClick(Qt::Key_Left);
    keys.simulate(lineEdit);
    cursorEvent.setCursorPosition(4);
    QVERIFY(QTestAccessibility::containsEvent(&cursorEvent));
    cursorEvent.setCursorPosition(3);
    QVERIFY(QTestAccessibility::containsEvent(&cursorEvent));

    keys.clear();
    keys.addKeyClick('C');
    keys.simulate(lineEdit);

    QAccessibleTextInsertEvent insertC(lineEdit, 3, "C");
    QVERIFY(QTestAccessibility::containsEvent(&insertC));

    keys.clear();
    keys.addKeyClick('O');
    keys.simulate(lineEdit);
    QAccessibleTextInsertEvent insertO(lineEdit, 4, "O");
    QVERIFY(QTestAccessibility::containsEvent(&insertO));
    }
    delete toplevel;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::groupBoxTest()
{
    {
    QGroupBox *groupBox = new QGroupBox();
    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(groupBox);

    groupBox->setTitle(QLatin1String("Test QGroupBox"));

    QAccessibleEvent ev(groupBox, QAccessible::NameChanged);
    QVERIFY_EVENT(&ev);

    groupBox->setToolTip(QLatin1String("This group box will be used to test accessibility"));
    QVBoxLayout *layout = new QVBoxLayout();
    QRadioButton *rbutton = new QRadioButton();
    layout->addWidget(rbutton);
    groupBox->setLayout(layout);
    QAccessibleInterface *rButtonIface = QAccessible::queryAccessibleInterface(rbutton);

    QCOMPARE(iface->childCount(), 1);
    QCOMPARE(iface->role(), QAccessible::Grouping);
    QCOMPARE(iface->text(QAccessible::Name), QLatin1String("Test QGroupBox"));
    QCOMPARE(iface->text(QAccessible::Description), QLatin1String("This group box will be used to test accessibility"));
    QVector<QPair<QAccessibleInterface*, QAccessible::Relation> > relations = rButtonIface->relations();
    QVERIFY(relations.size() == 1);
    QPair<QAccessibleInterface*, QAccessible::Relation> relation = relations.first();
    QCOMPARE(relation.first->object(), groupBox);
    QCOMPARE(relation.second, QAccessible::Label);

    delete relation.first;

    delete rButtonIface;
    delete iface;
    delete groupBox;
    }

    {
    QGroupBox *groupBox = new QGroupBox();
    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(groupBox);
    QVERIFY(!iface->state().checkable);
    groupBox->setCheckable(true);

    groupBox->setChecked(false);
    QAccessible::State st;
    st.checked = true;
    QAccessibleStateChangeEvent ev(groupBox, st);
    QVERIFY_EVENT(&ev);

    QCOMPARE(iface->role(), QAccessible::CheckBox);
    QAccessibleActionInterface *actionIface = iface->actionInterface();
    QVERIFY(actionIface);
    QAccessible::State state = iface->state();
    QVERIFY(state.checkable);
    QVERIFY(!state.checked);
    QVERIFY(actionIface->actionNames().contains(QAccessibleActionInterface::toggleAction()));
    actionIface->doAction(QAccessibleActionInterface::toggleAction());
    QVERIFY(groupBox->isChecked());
    state = iface->state();
    QVERIFY(state.checked);
    QAccessibleStateChangeEvent ev2(groupBox, st);
    QVERIFY_EVENT(&ev2);

    delete iface;
    delete groupBox;
    }
}

bool accessibleInterfaceLeftOf(const QAccessibleInterface *a1, const QAccessibleInterface *a2)
{
    return a1->rect().x() < a2->rect().x();
}

bool accessibleInterfaceAbove(const QAccessibleInterface *a1, const QAccessibleInterface *a2)
{
    return a1->rect().y() < a2->rect().y();
}

void tst_QAccessibility::dialogButtonBoxTest()
{
    {
    QDialogButtonBox box(QDialogButtonBox::Reset |
                         QDialogButtonBox::Help |
                         QDialogButtonBox::Ok, Qt::Horizontal);


    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&box);
    QVERIFY(iface);
    box.show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif

    QApplication::processEvents();
    QCOMPARE(iface->childCount(), 3);
    QCOMPARE(iface->role(), QAccessible::Grouping);
    QStringList actualOrder;
    QAccessibleInterface *child;
    child = iface->child(0);
    QCOMPARE(child->role(), QAccessible::PushButton);

    QVector<QAccessibleInterface *> buttons;
    for (int i = 0; i < iface->childCount(); ++i)
        buttons <<  iface->child(i);

    qSort(buttons.begin(), buttons.end(), accessibleInterfaceLeftOf);

    for (int i = 0; i < buttons.count(); ++i)
        actualOrder << buttons.at(i)->text(QAccessible::Name);

    QStringList expectedOrder;
    QDialogButtonBox::ButtonLayout btnlout =
        QDialogButtonBox::ButtonLayout(QApplication::style()->styleHint(QStyle::SH_DialogButtonLayout));
    switch (btnlout) {
    case QDialogButtonBox::WinLayout:
        expectedOrder << QDialogButtonBox::tr("Reset")
                      << QDialogButtonBox::tr("OK")
                      << QDialogButtonBox::tr("Help");
        break;
    case QDialogButtonBox::GnomeLayout:
    case QDialogButtonBox::KdeLayout:
    case QDialogButtonBox::MacLayout:
        expectedOrder << QDialogButtonBox::tr("Help")
                      << QDialogButtonBox::tr("Reset")
                      << QDialogButtonBox::tr("OK");
        break;
    }
    QCOMPARE(actualOrder, expectedOrder);
    delete iface;
    QApplication::processEvents();
    QTestAccessibility::clearEvents();
    }

    {
    QDialogButtonBox box(QDialogButtonBox::Reset |
                         QDialogButtonBox::Help |
                         QDialogButtonBox::Ok, Qt::Horizontal);
    setFrameless(&box);


    // Test up and down navigation
    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&box);
    QVERIFY(iface);
    box.setOrientation(Qt::Vertical);
    box.show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif

    QApplication::processEvents();
    QStringList actualOrder;

    QVector<QAccessibleInterface *> buttons;
    for (int i = 0; i < iface->childCount(); ++i)
        buttons <<  iface->child(i);

    qSort(buttons.begin(), buttons.end(), accessibleInterfaceAbove);

    for (int i = 0; i < buttons.count(); ++i)
        actualOrder << buttons.at(i)->text(QAccessible::Name);

    QStringList expectedOrder;
    expectedOrder << QDialogButtonBox::tr("OK")
                  << QDialogButtonBox::tr("Reset")
                  << QDialogButtonBox::tr("Help");

    QCOMPARE(actualOrder, expectedOrder);
    delete iface;
    QApplication::processEvents();

    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::dialTest()
{
    {
    QDial dial;
    setFrameless(&dial);
    dial.setMinimum(23);
    dial.setMaximum(121);
    dial.setValue(42);
    QCOMPARE(dial.value(), 42);
    dial.show();

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&dial);
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 0);

    QVERIFY(QTest::qWaitForWindowExposed(&dial));

    QCOMPARE(interface->text(QAccessible::Value), QString::number(dial.value()));
    QCOMPARE(interface->rect(), dial.geometry());

    QAccessibleValueInterface *valueIface = interface->valueInterface();
    QVERIFY(valueIface != 0);
    QCOMPARE(valueIface->minimumValue().toInt(), dial.minimum());
    QCOMPARE(valueIface->maximumValue().toInt(), dial.maximum());
    QCOMPARE(valueIface->currentValue().toInt(), 42);
    dial.setValue(50);
    QCOMPARE(valueIface->currentValue().toInt(), dial.value());
    dial.setValue(0);
    QCOMPARE(valueIface->currentValue().toInt(), dial.value());
    dial.setValue(100);
    QCOMPARE(valueIface->currentValue().toInt(), dial.value());
    valueIface->setCurrentValue(77);
    QCOMPARE(77, dial.value());
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::rubberBandTest()
{
    QRubberBand rubberBand(QRubberBand::Rectangle);
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&rubberBand);
    QVERIFY(interface);
    QCOMPARE(interface->role(), QAccessible::Border);
    delete interface;
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::abstractScrollAreaTest()
{
    {
    QAbstractScrollArea abstractScrollArea;

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&abstractScrollArea);
    QVERIFY(interface);
    QVERIFY(!interface->rect().isValid());
    QCOMPARE(interface->childAt(200, 200), static_cast<QAccessibleInterface*>(0));

    abstractScrollArea.resize(400, 400);
    abstractScrollArea.show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif
    const QRect globalGeometry = QRect(abstractScrollArea.mapToGlobal(QPoint(0, 0)),
                                       abstractScrollArea.size());

    // Viewport.
    QCOMPARE(interface->childCount(), 1);
    QWidget *viewport = abstractScrollArea.viewport();
    QVERIFY(viewport);
    QVERIFY(verifyChild(viewport, interface, 0, globalGeometry));

    // Horizontal scrollBar.
    abstractScrollArea.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
    QCOMPARE(interface->childCount(), 2);
    QWidget *horizontalScrollBar = abstractScrollArea.horizontalScrollBar();
    QWidget *horizontalScrollBarContainer = horizontalScrollBar->parentWidget();
    QVERIFY(verifyChild(horizontalScrollBarContainer, interface, 1, globalGeometry));

    // Horizontal scrollBar widgets.
    QLabel *secondLeftLabel = new QLabel(QLatin1String("L2"));
    abstractScrollArea.addScrollBarWidget(secondLeftLabel, Qt::AlignLeft);
    QCOMPARE(interface->childCount(), 2);

    QLabel *firstLeftLabel = new QLabel(QLatin1String("L1"));
    abstractScrollArea.addScrollBarWidget(firstLeftLabel, Qt::AlignLeft);
    QCOMPARE(interface->childCount(), 2);

    QLabel *secondRightLabel = new QLabel(QLatin1String("R2"));
    abstractScrollArea.addScrollBarWidget(secondRightLabel, Qt::AlignRight);
    QCOMPARE(interface->childCount(), 2);

    QLabel *firstRightLabel = new QLabel(QLatin1String("R1"));
    abstractScrollArea.addScrollBarWidget(firstRightLabel, Qt::AlignRight);
    QCOMPARE(interface->childCount(), 2);

    // Vertical scrollBar.
    abstractScrollArea.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
    QCOMPARE(interface->childCount(), 3);
    QWidget *verticalScrollBar = abstractScrollArea.verticalScrollBar();
    QWidget *verticalScrollBarContainer = verticalScrollBar->parentWidget();
    QVERIFY(verifyChild(verticalScrollBarContainer, interface, 2, globalGeometry));

    // Vertical scrollBar widgets.
    QLabel *secondTopLabel = new QLabel(QLatin1String("T2"));
    abstractScrollArea.addScrollBarWidget(secondTopLabel, Qt::AlignTop);
    QCOMPARE(interface->childCount(), 3);

    QLabel *firstTopLabel = new QLabel(QLatin1String("T1"));
    abstractScrollArea.addScrollBarWidget(firstTopLabel, Qt::AlignTop);
    QCOMPARE(interface->childCount(), 3);

    QLabel *secondBottomLabel = new QLabel(QLatin1String("B2"));
    abstractScrollArea.addScrollBarWidget(secondBottomLabel, Qt::AlignBottom);
    QCOMPARE(interface->childCount(), 3);

    QLabel *firstBottomLabel = new QLabel(QLatin1String("B1"));
    abstractScrollArea.addScrollBarWidget(firstBottomLabel, Qt::AlignBottom);
    QCOMPARE(interface->childCount(), 3);

    // CornerWidget.
    abstractScrollArea.setCornerWidget(new QLabel(QLatin1String("C")));
    QCOMPARE(interface->childCount(), 4);
    QWidget *cornerWidget = abstractScrollArea.cornerWidget();
    QVERIFY(verifyChild(cornerWidget, interface, 3, globalGeometry));

    QCOMPARE(verifyHierarchy(interface), 0);

    delete interface;
    }

    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::scrollAreaTest()
{
    {
    QScrollArea scrollArea;
    scrollArea.show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif
    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&scrollArea);
    QVERIFY(interface);
    QCOMPARE(interface->childCount(), 1); // The viewport.
    delete interface;
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::listTest()
{
    {
    QListWidget *listView = new QListWidget;
    listView->addItem("Oslo");
    listView->addItem("Berlin");
    listView->addItem("Brisbane");
    listView->resize(400,400);
    listView->show();
    QTest::qWait(1); // Need this for indexOfchild to work.
    QCoreApplication::processEvents();
    QTest::qWait(100);

    QAIPtr iface = QAIPtr(QAccessible::queryAccessibleInterface(listView));
    QCOMPARE(verifyHierarchy(iface.data()), 0);

    QCOMPARE((int)iface->role(), (int)QAccessible::List);
    QCOMPARE(iface->childCount(), 3);

    {
    QAIPtr child1 = QAIPtr(iface->child(0));
    QVERIFY(child1);
    QCOMPARE(iface->indexOfChild(child1.data()), 0);
    QCOMPARE(child1->text(QAccessible::Name), QString("Oslo"));
    QCOMPARE(child1->role(), QAccessible::ListItem);

    QAIPtr child2 = QAIPtr(iface->child(1));
    QVERIFY(child2);
    QCOMPARE(iface->indexOfChild(child2.data()), 1);
    QCOMPARE(child2->text(QAccessible::Name), QString("Berlin"));

    QAIPtr child3 = QAIPtr(iface->child(2));
    QVERIFY(child3);
    QCOMPARE(iface->indexOfChild(child3.data()), 2);
    QCOMPARE(child3->text(QAccessible::Name), QString("Brisbane"));
    }
    QTestAccessibility::clearEvents();

    // Check for events
    QTest::mouseClick(listView->viewport(), Qt::LeftButton, 0, listView->visualItemRect(listView->item(1)).center());
    QAccessibleEvent selectionEvent(listView, QAccessible::Selection);
    selectionEvent.setChild(1);
    QAccessibleEvent focusEvent(listView, QAccessible::Focus);
    focusEvent.setChild(1);
    QVERIFY(QTestAccessibility::containsEvent(&selectionEvent));
    QVERIFY(QTestAccessibility::containsEvent(&focusEvent));
    QTest::mouseClick(listView->viewport(), Qt::LeftButton, 0, listView->visualItemRect(listView->item(2)).center());

    QAccessibleEvent selectionEvent2(listView, QAccessible::Selection);
    selectionEvent2.setChild(2);
    QAccessibleEvent focusEvent2(listView, QAccessible::Focus);
    focusEvent2.setChild(2);
    QVERIFY(QTestAccessibility::containsEvent(&selectionEvent2));
    QVERIFY(QTestAccessibility::containsEvent(&focusEvent2));

    listView->addItem("Munich");
    QCOMPARE(iface->childCount(), 4);

    // table 2
    QAccessibleTableInterface *table2 = iface->tableInterface();
    QVERIFY(table2);
    QCOMPARE(table2->columnCount(), 1);
    QCOMPARE(table2->rowCount(), 4);
    QAIPtr cell1 = QAIPtr(table2->cellAt(0,0));
    QVERIFY(cell1);
    QCOMPARE(cell1->text(QAccessible::Name), QString("Oslo"));

    QAIPtr cell4 = QAIPtr(table2->cellAt(3,0));
    QVERIFY(cell4);
    QCOMPARE(cell4->text(QAccessible::Name), QString("Munich"));
    QCOMPARE(cell4->role(), QAccessible::ListItem);

    QAccessibleTableCellInterface *cellInterface = cell4->tableCellInterface();
    QVERIFY(cellInterface);
    QCOMPARE(cellInterface->rowIndex(), 3);
    QCOMPARE(cellInterface->columnIndex(), 0);
    QCOMPARE(cellInterface->rowExtent(), 1);
    QCOMPARE(cellInterface->columnExtent(), 1);
    QCOMPARE(cellInterface->rowHeaderCells(), QList<QAccessibleInterface*>());
    QCOMPARE(cellInterface->columnHeaderCells(), QList<QAccessibleInterface*>());

    QCOMPARE(QAIPtr(cellInterface->table())->object(), listView);

    listView->clearSelection();
    QVERIFY(!(cell4->state().expandable));
    QVERIFY( (cell4->state().selectable));
    QVERIFY(!(cell4->state().selected));
    table2->selectRow(3);
    QCOMPARE(listView->selectedItems().size(), 1);
    QCOMPARE(listView->selectedItems().at(0)->text(), QLatin1String("Munich"));
    QVERIFY(cell4->state().selected);
    QVERIFY(cellInterface->isSelected());

    QVERIFY(table2->cellAt(-1, 0) == 0);
    QVERIFY(table2->cellAt(0, -1) == 0);
    QVERIFY(table2->cellAt(0, 1) == 0);
    QVERIFY(table2->cellAt(4, 0) == 0);

    delete listView;
    }
    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::treeTest()
{
    QTreeWidget *treeView = new QTreeWidget;
    treeView->setColumnCount(2);
    QTreeWidgetItem *header = new QTreeWidgetItem;
    header->setText(0, "Artist");
    header->setText(1, "Work");
    treeView->setHeaderItem(header);

    QTreeWidgetItem *root1 = new QTreeWidgetItem;
    root1->setText(0, "Spain");
    treeView->addTopLevelItem(root1);

    QTreeWidgetItem *item1 = new QTreeWidgetItem;
    item1->setText(0, "Picasso");
    item1->setText(1, "Guernica");
    root1->addChild(item1);

    QTreeWidgetItem *item2 = new QTreeWidgetItem;
    item2->setText(0, "Tapies");
    item2->setText(1, "Ambrosia");
    root1->addChild(item2);

    QTreeWidgetItem *root2 = new QTreeWidgetItem;
    root2->setText(0, "Austria");
    treeView->addTopLevelItem(root2);

    QTreeWidgetItem *item3 = new QTreeWidgetItem;
    item3->setText(0, "Klimt");
    item3->setText(1, "The Kiss");
    root2->addChild(item3);

    treeView->resize(400,400);
    treeView->show();

    QCoreApplication::processEvents();
    QTest::qWait(100);

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(treeView);
    QCOMPARE(verifyHierarchy(iface), 0);

    QCOMPARE((int)iface->role(), (int)QAccessible::Tree);
    // header and 2 rows (the others are not expanded, thus not visible)
    QCOMPARE(iface->childCount(), 6);

    QAccessibleInterface *header1 = 0;
    header1 = iface->child(0);
    QVERIFY(header1);
    QCOMPARE(iface->indexOfChild(header1), 0);
    QCOMPARE(header1->text(QAccessible::Name), QString("Artist"));
    QCOMPARE(header1->role(), QAccessible::ColumnHeader);
    delete header1;

    QAccessibleInterface *child1 = 0;
    child1 = iface->child(2);
    QVERIFY(child1);
    QCOMPARE(iface->indexOfChild(child1), 2);
    QCOMPARE(child1->text(QAccessible::Name), QString("Spain"));
    QCOMPARE(child1->role(), QAccessible::TreeItem);
    QVERIFY(!(child1->state().expanded));
    delete child1;

    QAccessibleInterface *child2 = 0;
    child2 = iface->child(4);
    QVERIFY(child2);
    QCOMPARE(iface->indexOfChild(child2), 4);
    QCOMPARE(child2->text(QAccessible::Name), QString("Austria"));
    delete child2;

    QTestAccessibility::clearEvents();

    // table 2
    QAccessibleTableInterface *table2 = iface->tableInterface();
    QVERIFY(table2);
    QCOMPARE(table2->columnCount(), 2);
    QCOMPARE(table2->rowCount(), 2);
    QAccessibleInterface *cell1;
    QVERIFY(cell1 = table2->cellAt(0,0));
    QCOMPARE(cell1->text(QAccessible::Name), QString("Spain"));
    QAccessibleInterface *cell2;
    QVERIFY(cell2 = table2->cellAt(1,0));
    QCOMPARE(cell2->text(QAccessible::Name), QString("Austria"));
    QCOMPARE(cell2->role(), QAccessible::TreeItem);
    QCOMPARE(cell2->tableCellInterface()->rowIndex(), 1);
    QCOMPARE(cell2->tableCellInterface()->columnIndex(), 0);
    QVERIFY(cell2->state().expandable);
    QCOMPARE(iface->indexOfChild(cell2), 4);
    QVERIFY(!(cell2->state().expanded));
    QCOMPARE(table2->columnDescription(1), QString("Work"));
    delete cell2;
    delete cell1;

    treeView->expandAll();

    // Need this for indexOfchild to work.
    QCoreApplication::processEvents();
    QTest::qWait(100);

    QCOMPARE(table2->columnCount(), 2);
    QCOMPARE(table2->rowCount(), 5);
    cell1 = table2->cellAt(1,0);
    QCOMPARE(cell1->text(QAccessible::Name), QString("Picasso"));
    QCOMPARE(iface->indexOfChild(cell1), 4); // 2 header + 2 for root item

    cell2 = table2->cellAt(4,0);
    QCOMPARE(cell2->text(QAccessible::Name), QString("Klimt"));
    QCOMPARE(cell2->role(), QAccessible::TreeItem);
    QCOMPARE(cell2->tableCellInterface()->rowIndex(), 4);
    QCOMPARE(cell2->tableCellInterface()->columnIndex(), 0);
    QVERIFY(!(cell2->state().expandable));
    QCOMPARE(iface->indexOfChild(cell2), 10);

    QPoint pos = treeView->mapToGlobal(QPoint(0,0));
    QModelIndex index = treeView->model()->index(0, 0, treeView->model()->index(1, 0));
    pos += treeView->visualRect(index).center();
    pos += QPoint(0, treeView->header()->height());
    QAIPtr childAt2(iface->childAt(pos.x(), pos.y()));
    QVERIFY(childAt2);
    QCOMPARE(childAt2->text(QAccessible::Name), QString("Klimt"));

    QCOMPARE(table2->columnDescription(0), QString("Artist"));
    QCOMPARE(table2->columnDescription(1), QString("Work"));

    delete iface;
    delete treeView;
    QTestAccessibility::clearEvents();
}

// The table used below is this:
// Button  (0) | h1   (1) | h2   (2) | h3   (3)
// v1      (4) | 0.0  (5) | 1.0  (6) | 2.0  (7)
// v2      (8) | 0.1  (9) | 1.1 (10) | 2.1 (11)
// v3     (12) | 0.2 (13) | 1.2 (14) | 2.2 (15)
void tst_QAccessibility::tableTest()
{
    QTableWidget *tableView = new QTableWidget(3, 3);
    tableView->setColumnCount(3);
    QStringList hHeader;
    hHeader << "h1" << "h2" << "h3";
    tableView->setHorizontalHeaderLabels(hHeader);

    QStringList vHeader;
    vHeader << "v1" << "v2" << "v3";
    tableView->setVerticalHeaderLabels(vHeader);

    for (int i = 0; i<9; ++i) {
        QTableWidgetItem *item = new QTableWidgetItem;
        item->setText(QString::number(i/3) + QString(".") + QString::number(i%3));
        tableView->setItem(i/3, i%3, item);
    }

    tableView->resize(600,600);
    tableView->show();
    QTest::qWaitForWindowExposed(tableView);

    QAIPtr iface = QAIPtr(QAccessible::queryAccessibleInterface(tableView));
    QCOMPARE(verifyHierarchy(iface.data()), 0);

    QCOMPARE(iface->role(), QAccessible::Table);
    // header and 2 rows (the others are not expanded, thus not visible)
    QCOMPARE(iface->childCount(), 9+3+3+1); // cell+headers+topleft button

    QAIPtr cornerButton(iface->child(0));
    QVERIFY(cornerButton);
    QCOMPARE(iface->indexOfChild(cornerButton.data()), 0);
    QCOMPARE(cornerButton->role(), QAccessible::Pane);

    QAIPtr h2(iface->child(2));
    QVERIFY(h2);
    QCOMPARE(iface->indexOfChild(h2.data()), 2);
    QCOMPARE(h2->text(QAccessible::Name), QString("h2"));
    QCOMPARE(h2->role(), QAccessible::ColumnHeader);
    QVERIFY(!(h2->state().expanded));

    QAIPtr v3(iface->child(12));
    QVERIFY(v3);
    QCOMPARE(iface->indexOfChild(v3.data()), 12);
    QCOMPARE(v3->text(QAccessible::Name), QString("v3"));
    QCOMPARE(v3->role(), QAccessible::RowHeader);
    QVERIFY(!(v3->state().expanded));


    QAIPtr child10(iface->child(10));
    QVERIFY(child10);
    QCOMPARE(iface->indexOfChild(child10.data()), 10);
    QCOMPARE(child10->text(QAccessible::Name), QString("1.1"));
    QAccessibleTableCellInterface *cell10Iface = child10->tableCellInterface();
    QCOMPARE(cell10Iface->rowIndex(), 1);
    QCOMPARE(cell10Iface->columnIndex(), 1);
    QPoint pos = tableView->mapToGlobal(QPoint(0,0));
    pos += tableView->visualRect(tableView->model()->index(1, 1)).center();
    pos += QPoint(tableView->verticalHeader()->width(), tableView->horizontalHeader()->height());
    QAIPtr childAt10(iface->childAt(pos.x(), pos.y()));
    QCOMPARE(childAt10->text(QAccessible::Name), QString("1.1"));

    QAIPtr child11(iface->child(11));
    QCOMPARE(iface->indexOfChild(child11.data()), 11);
    QCOMPARE(child11->text(QAccessible::Name), QString("1.2"));


    QTestAccessibility::clearEvents();

    // table 2
    QAccessibleTableInterface *table2 = iface->tableInterface();
    QVERIFY(table2);
    QCOMPARE(table2->columnCount(), 3);
    QCOMPARE(table2->rowCount(), 3);
    QAccessibleInterface *cell1;
    QVERIFY(cell1 = table2->cellAt(0,0));
    QCOMPARE(cell1->text(QAccessible::Name), QString("0.0"));
    QCOMPARE(iface->indexOfChild(cell1), 5);

    QAIPtr cell2(table2->cellAt(0,1));
    QVERIFY(cell2);
    QCOMPARE(cell2->text(QAccessible::Name), QString("0.1"));
    QCOMPARE(cell2->role(), QAccessible::Cell);
    QCOMPARE(cell2->tableCellInterface()->rowIndex(), 0);
    QCOMPARE(cell2->tableCellInterface()->columnIndex(), 1);
    QCOMPARE(iface->indexOfChild(cell2.data()), 6);

    QAIPtr cell3(table2->cellAt(1,2));
    QVERIFY(cell3);
    QCOMPARE(cell3->text(QAccessible::Name), QString("1.2"));
    QCOMPARE(cell3->role(), QAccessible::Cell);
    QCOMPARE(cell3->tableCellInterface()->rowIndex(), 1);
    QCOMPARE(cell3->tableCellInterface()->columnIndex(), 2);
    QCOMPARE(iface->indexOfChild(cell3.data()), 11);

    QCOMPARE(table2->columnDescription(0), QString("h1"));
    QCOMPARE(table2->columnDescription(1), QString("h2"));
    QCOMPARE(table2->columnDescription(2), QString("h3"));
    QCOMPARE(table2->rowDescription(0), QString("v1"));
    QCOMPARE(table2->rowDescription(1), QString("v2"));
    QCOMPARE(table2->rowDescription(2), QString("v3"));

    delete tableView;

    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::calendarWidgetTest()
{
#ifndef QT_NO_CALENDARWIDGET
    {
    QCalendarWidget calendarWidget;

    QAccessibleInterface *interface = QAccessible::queryAccessibleInterface(&calendarWidget);
    QVERIFY(interface);
    QCOMPARE(interface->role(), QAccessible::Table);
    QVERIFY(!interface->rect().isValid());
    QCOMPARE(interface->childAt(200, 200), static_cast<QAccessibleInterface*>(0));

    calendarWidget.resize(400, 300);
    calendarWidget.show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif

    // 1 = navigationBar, 2 = view.
    QCOMPARE(interface->childCount(), 2);

    const QRect globalGeometry = QRect(calendarWidget.mapToGlobal(QPoint(0, 0)),
                                       calendarWidget.size());
    QCOMPARE(interface->rect(), globalGeometry);

    QWidget *navigationBar = 0;
    foreach (QObject *child, calendarWidget.children()) {
        if (child->objectName() == QLatin1String("qt_calendar_navigationbar")) {
            navigationBar = static_cast<QWidget *>(child);
            break;
        }
    }
    QVERIFY(navigationBar);
    QVERIFY(verifyChild(navigationBar, interface, 0, globalGeometry));

    QAbstractItemView *calendarView = 0;
    foreach (QObject *child, calendarWidget.children()) {
        if (child->objectName() == QLatin1String("qt_calendar_calendarview")) {
            calendarView = static_cast<QAbstractItemView *>(child);
            break;
        }
    }
    QVERIFY(calendarView);
    QVERIFY(verifyChild(calendarView, interface, 1, globalGeometry));

    // Hide navigation bar.
    calendarWidget.setNavigationBarVisible(false);
    QCOMPARE(interface->childCount(), 1);
    QVERIFY(!navigationBar->isVisible());

    QVERIFY(verifyChild(calendarView, interface, 0, globalGeometry));

    // Show navigation bar.
    calendarWidget.setNavigationBarVisible(true);
    QCOMPARE(interface->childCount(), 2);
    QVERIFY(navigationBar->isVisible());

    // Navigate to the navigation bar via Child.
    QAccessibleInterface *navigationBarInterface = interface->child(0);
    QVERIFY(navigationBarInterface);
    QCOMPARE(navigationBarInterface->object(), (QObject*)navigationBar);

    // Navigate to the view via Child.
    QAccessibleInterface *calendarViewInterface = interface->child(1);
    QVERIFY(calendarViewInterface);
    QCOMPARE(calendarViewInterface->object(), (QObject*)calendarView);

    QVERIFY(!interface->child(-1));

    // In order for geometric navigation to work they must share the same parent
    QCOMPARE(navigationBarInterface->parent()->object(), calendarViewInterface->parent()->object());
    QVERIFY(navigationBarInterface->rect().bottom() < calendarViewInterface->rect().top());
    delete calendarViewInterface;
    calendarViewInterface = 0;
    delete navigationBarInterface;
    navigationBarInterface = 0;

    }
    QTestAccessibility::clearEvents();
#endif // QT_NO_CALENDARWIDGET
}

void tst_QAccessibility::dockWidgetTest()
{
#ifndef QT_NO_DOCKWIDGET
    // Set up a proper main window with two dock widgets
    QMainWindow *mw = new QMainWindow();
    QFrame *central = new QFrame(mw);
    mw->setCentralWidget(central);
    QMenuBar *mb = new QMenuBar(mw);
    mb->addAction(tr("&File"));
    mw->setMenuBar(mb);

    QDockWidget *dock1 = new QDockWidget(mw);
    mw->addDockWidget(Qt::LeftDockWidgetArea, dock1);
    QPushButton *pb1 = new QPushButton(tr("Push me"), dock1);
    dock1->setWidget(pb1);

    QDockWidget *dock2 = new QDockWidget(mw);
    mw->addDockWidget(Qt::BottomDockWidgetArea, dock2);
    QPushButton *pb2 = new QPushButton(tr("Push me"), dock2);
    dock2->setWidget(pb2);

    mw->resize(600,400);
    mw->show();
#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
    QTest::qWait(100);
#endif

    QAccessibleInterface *accMainWindow = QAccessible::queryAccessibleInterface(mw);
    // 4 children: menu bar, dock1, dock2, and central widget
    QCOMPARE(accMainWindow->childCount(), 4);
    QAccessibleInterface *accDock1 = 0;
    for (int i = 0; i < 4; ++i) {
        accDock1 = accMainWindow->child(i);
        if (accMainWindow->role() == QAccessible::Window) {
            if (accDock1 && qobject_cast<QDockWidget*>(accDock1->object()) == dock1) {
                break;
            } else {
                delete accDock1;
            }
        }
    }
    QVERIFY(accDock1);
    QCOMPARE(accDock1->role(), QAccessible::Window);

    QAccessibleInterface *dock1TitleBar = accDock1->child(0);
    QCOMPARE(dock1TitleBar->role(), QAccessible::TitleBar);
    QVERIFY(accDock1->rect().contains(dock1TitleBar->rect()));
    delete dock1TitleBar;

    QPoint globalPos = dock1->mapToGlobal(QPoint(0,0));
    globalPos.rx()+=5;  //### query style
    globalPos.ry()+=5;
    QAccessibleInterface *childAt = accDock1->childAt(globalPos.x(), globalPos.y());    //###
    QCOMPARE(childAt->role(), QAccessible::TitleBar);
    int index = accDock1->indexOfChild(childAt);
    delete childAt;
    QAccessibleInterface *accTitleBar = accDock1->child(index);

    QCOMPARE(accTitleBar->role(), QAccessible::TitleBar);
    QCOMPARE(accDock1->indexOfChild(accTitleBar), 0);
    QAccessibleInterface *acc;
    acc = accTitleBar->parent();
    QVERIFY(acc);
    QCOMPARE(acc->role(), QAccessible::Window);


    delete accTitleBar;
    delete accDock1;
    delete pb1;
    delete pb2;
    delete dock1;
    delete dock2;
    delete mw;
    QTestAccessibility::clearEvents();
#endif // QT_NO_DOCKWIDGET
}

void tst_QAccessibility::comboBoxTest()
{
#if defined(Q_OS_WINCE)
    if (!IsValidCEPlatform())
        QSKIP("Test skipped on Windows Mobile test hardware");
#endif
    { // not editable combobox
    QComboBox combo;
    combo.addItems(QStringList() << "one" << "two" << "three");
    // Fully decorated windows have a minimum width of 160 on Windows.
    combo.setMinimumWidth(200);
    combo.show();
    QVERIFY(QTest::qWaitForWindowShown(&combo));

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&combo);
    QCOMPARE(verifyHierarchy(iface), 0);

    QCOMPARE(iface->role(), QAccessible::ComboBox);
    QCOMPARE(iface->childCount(), 1);

#ifdef Q_OS_UNIX
    QCOMPARE(iface->text(QAccessible::Name), QLatin1String("one"));
#endif
    QCOMPARE(iface->text(QAccessible::Value), QLatin1String("one"));
    combo.setCurrentIndex(2);
#ifdef Q_OS_UNIX
    QCOMPARE(iface->text(QAccessible::Name), QLatin1String("three"));
#endif
    QCOMPARE(iface->text(QAccessible::Value), QLatin1String("three"));

    QAccessibleInterface *listIface = iface->child(0);
    QCOMPARE(listIface->role(), QAccessible::List);
    QCOMPARE(listIface->childCount(), 3);

    QVERIFY(!combo.view()->isVisible());
    QVERIFY(iface->actionInterface());
    QCOMPARE(iface->actionInterface()->actionNames(), QStringList() << QAccessibleActionInterface::showMenuAction());
    iface->actionInterface()->doAction(QAccessibleActionInterface::showMenuAction());
    QTRY_VERIFY(combo.view()->isVisible());

    delete iface;
    }

    { // editable combobox
    QComboBox editableCombo;
    editableCombo.setMinimumWidth(200);
    editableCombo.show();
    editableCombo.setEditable(true);
    editableCombo.addItems(QStringList() << "foo" << "bar" << "baz");

    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(&editableCombo);
    QCOMPARE(verifyHierarchy(iface), 0);

    QCOMPARE(iface->role(), QAccessible::ComboBox);
    QCOMPARE(iface->childCount(), 2);

    QAccessibleInterface *listIface = iface->child(0);
    QCOMPARE(listIface->role(), QAccessible::List);
    QAccessibleInterface *editIface = iface->child(1);
    QCOMPARE(editIface->role(), QAccessible::EditableText);

    delete listIface;
    delete editIface;
    delete iface;
    }

    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::labelTest()
{
    QString text = "Hello World";
    QLabel *label = new QLabel(text);
    setFrameless(label);
    label->show();

#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
#endif
    QTest::qWait(100);

    QAccessibleInterface *acc_label = QAccessible::queryAccessibleInterface(label);
    QVERIFY(acc_label);

    QCOMPARE(acc_label->text(QAccessible::Name), text);

    delete acc_label;
    delete label;
    QTestAccessibility::clearEvents();

    QPixmap testPixmap(50, 50);
    testPixmap.fill();

    QLabel imageLabel;
    imageLabel.setPixmap(testPixmap);
    imageLabel.setToolTip("Test Description");

    acc_label = QAccessible::queryAccessibleInterface(&imageLabel);
    QVERIFY(acc_label);

    QAccessibleImageInterface *imageInterface = acc_label->imageInterface();
    QVERIFY(imageInterface);

    QCOMPARE(imageInterface->imageSize(), testPixmap.size());
    QCOMPARE(imageInterface->imageDescription(), QString::fromLatin1("Test Description"));
    const QPoint labelPos = imageLabel.mapToGlobal(QPoint(0,0));
    QCOMPARE(imageInterface->imagePosition().topLeft(), labelPos);

    delete acc_label;

    QTestAccessibility::clearEvents();
}

void tst_QAccessibility::accelerators()
{
    QWidget *window = new QWidget;
    QHBoxLayout *lay = new QHBoxLayout(window);
    QLabel *label = new QLabel(tr("&Line edit"), window);
    QLineEdit *le = new QLineEdit(window);
    lay->addWidget(label);
    lay->addWidget(le);
    label->setBuddy(le);

    window->show();

    QAccessibleInterface *accLineEdit = QAccessible::queryAccessibleInterface(le);
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QKeySequence(Qt::ALT).toString(QKeySequence::NativeText) + QLatin1String("L"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QKeySequence(Qt::ALT).toString(QKeySequence::NativeText) + QLatin1String("L"));
    label->setText(tr("Q &"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QString());
    label->setText(tr("Q &&"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QString());
    label->setText(tr("Q && A"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QString());
    label->setText(tr("Q &&&A"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QKeySequence(Qt::ALT).toString(QKeySequence::NativeText) + QLatin1String("A"));
    label->setText(tr("Q &&A"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QString());

#if !defined(QT_NO_DEBUG) && !defined(Q_OS_MAC)
    QTest::ignoreMessage(QtWarningMsg, "QKeySequence::mnemonic: \"Q &A&B\" contains multiple occurrences of '&'");
#endif
    label->setText(tr("Q &A&B"));
    QCOMPARE(accLineEdit->text(QAccessible::Accelerator), QKeySequence(Qt::ALT).toString(QKeySequence::NativeText) + QLatin1String("A"));

#if defined(Q_OS_UNIX)
    QCoreApplication::processEvents();
#endif
    QTest::qWait(100);
    delete window;
    QTestAccessibility::clearEvents();
}

#ifdef QT_SUPPORTS_IACCESSIBLE2
static IUnknown *queryIA2(IAccessible *acc, const IID &iid)
{
    IUnknown *resultInterface = 0;
    IServiceProvider *pService = 0;
    HRESULT hr = acc->QueryInterface(IID_IServiceProvider, (void **)&pService);
    if (SUCCEEDED(hr)) {
        IAccessible2 *pIA2 = 0;
        hr = pService->QueryService(IID_IAccessible, IID_IAccessible2, (void**)&pIA2);
        if (SUCCEEDED(hr) && pIA2) {
            // The control supports IAccessible2.
            // pIA2 is the reference to the accessible object's IAccessible2 interface.
            hr = pIA2->QueryInterface(iid, (void**)&resultInterface);
            pIA2->Release();
        }
        // The control supports IAccessible2.
        pService->Release();
    }
    return resultInterface;
}
#endif

void tst_QAccessibility::bridgeTest()
{
    // For now this is a simple test to see if the bridge is working at all.
    // Ideally it should be extended to test all aspects of the bridge.
#ifdef Q_OS_WIN
    // First, test MSAA part of bridge
    QWidget *window = new QWidget;
    QVBoxLayout *lay = new QVBoxLayout(window);
    QPushButton *button = new QPushButton(tr("Push me"), window);
    QTextEdit *te = new QTextEdit(window);
    te->setText(QLatin1String("hello world\nhow are you today?\n"));

    // Add QTableWidget
    QTableWidget *tableWidget = new QTableWidget(3, 3, window);
    tableWidget->setColumnCount(3);
    QStringList hHeader;
    hHeader << "h1" << "h2" << "h3";
    tableWidget->setHorizontalHeaderLabels(hHeader);

    QStringList vHeader;
    vHeader << "v1" << "v2" << "v3";
    tableWidget->setVerticalHeaderLabels(vHeader);

    for (int i = 0; i<9; ++i) {
        QTableWidgetItem *item = new QTableWidgetItem;
        item->setText(QString::number(i/3) + QString(".") + QString::number(i%3));
        tableWidget->setItem(i/3, i%3, item);
    }

    tableWidget->setFixedSize(600, 600);

    lay->addWidget(button);
    lay->addWidget(te);
    lay->addWidget(tableWidget);

    window->show();
    QVERIFY(QTest::qWaitForWindowExposed(window));


    /**************************************************
     *   QPushButton
     **************************************************/
    QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(button);
    QPoint buttonPos = button->mapToGlobal(QPoint(0,0));
    QRect buttonRect = iface->rect();
    QCOMPARE(buttonRect.topLeft(), buttonPos);

    // All set, now test the bridge.
    POINT pt;
    pt.x = buttonRect.center().x();
    pt.y = buttonRect.center().y();
    IAccessible *iaccButton;

    VARIANT varChild;
    HRESULT hr = ::AccessibleObjectFromPoint(pt, &iaccButton, &varChild);
    QVERIFY(SUCCEEDED(hr));
    VARIANT varSELF;
    varSELF.vt = VT_I4;
    varSELF.lVal = 0;

    // **** Test get_accRole ****
    VARIANT varRole;
    hr = iaccButton->get_accRole(varSELF, &varRole);
    QVERIFY(SUCCEEDED(hr));

    QCOMPARE(varRole.vt, (VARTYPE)VT_I4);
    QCOMPARE(varRole.lVal, (LONG)ROLE_SYSTEM_PUSHBUTTON);

    // **** Test accLocation ****
    long x, y, w, h;
    hr = iaccButton->accLocation(&x, &y, &w, &h, varSELF);
    QCOMPARE(buttonRect, QRect(x, y, w, h));

#ifdef QT_SUPPORTS_IACCESSIBLE2
    // Test IAccessible2 part of bridge
    if (IAccessible2 *ia2Button = (IAccessible2*)queryIA2(iaccButton, IID_IAccessible2)) {
        // The control supports IAccessible2.
        // ia2Button is the reference to the accessible object's IAccessible2 interface.

        /***** Test IAccessibleComponent *****/
        IAccessibleComponent *ia2Component = 0;
        hr = ia2Button->QueryInterface(IID_IAccessibleComponent, (void**)&ia2Component);
        QVERIFY(SUCCEEDED(hr));
        long x, y;
        hr = ia2Component->get_locationInParent(&x, &y);
        QVERIFY(SUCCEEDED(hr));
        QCOMPARE(button->pos(), QPoint(x, y));
        ia2Component->Release();

        /***** Test IAccessibleAction *****/
        IAccessibleAction *ia2Action = 0;
        hr = ia2Button->QueryInterface(IID_IAccessibleAction, (void**)&ia2Action);
        QVERIFY(SUCCEEDED(hr));
        QVERIFY(ia2Action);
        long nActions;
        ia2Action->nActions(&nActions);
        QVERIFY(nActions >= 1); // "Press" and "SetFocus"
        BSTR actionName;
        ia2Action->get_name(0, &actionName);
        QString name((QChar*)actionName);
        QCOMPARE(name, QAccessibleActionInterface::pressAction());
        ia2Action->Release();


        // Done testing
        ia2Button->Release();
    }
#endif
    iaccButton->Release();

    /**************************************************
     *   QWidget
     **************************************************/
    QWindow *windowHandle = window->windowHandle();
    QPlatformNativeInterface *platform = QGuiApplication::platformNativeInterface();
    HWND hWnd = (HWND)platform->nativeResourceForWindow("handle", windowHandle);

    IAccessible *iaccWindow;
    hr = ::AccessibleObjectFromWindow(hWnd, OBJID_CLIENT, IID_IAccessible, (void**)&iaccWindow);
    QVERIFY(SUCCEEDED(hr));
    hr = iaccWindow->get_accRole(varSELF, &varRole);
    QVERIFY(SUCCEEDED(hr));

    QCOMPARE(varRole.vt, (VARTYPE)VT_I4);
    QCOMPARE(varRole.lVal, (LONG)ROLE_SYSTEM_CLIENT);

    long nChildren;
    hr = iaccWindow->get_accChildCount(&nChildren);
    QVERIFY(SUCCEEDED(hr));
    QCOMPARE(nChildren, (long)3);

    /**************************************************
     *   QTextEdit
     **************************************************/
    // Get the second child (the accessible interface for the text edit)
    varChild.vt = VT_I4;
    varChild.lVal = 2;
    QVERIFY(iaccWindow);
    IAccessible *iaccTextEdit;
    hr = iaccWindow->get_accChild(varChild, (IDispatch**)&iaccTextEdit);
    QVERIFY(SUCCEEDED(hr));
    QVERIFY(iaccTextEdit);
    hr = iaccTextEdit->get_accRole(varSELF, &varRole);
    QVERIFY(SUCCEEDED(hr));

    QCOMPARE(varRole.vt, (VARTYPE)VT_I4);
    QCOMPARE(varRole.lVal, (LONG)ROLE_SYSTEM_TEXT);



#ifdef QT_SUPPORTS_IACCESSIBLE2
    if (IAccessibleEditableText *ia2TextEdit = (IAccessibleEditableText*)queryIA2(iaccTextEdit, IID_IAccessibleEditableText)) {
        ia2TextEdit->copyText(6, 11);
        QCOMPARE(QApplication::clipboard()->text(), QLatin1String("world"));
        ia2TextEdit->cutText(12, 16);
        QCOMPARE(QApplication::clipboard()->text(), QLatin1String("how "));
        ia2TextEdit->Release();
    }
    if (IAccessibleText *ia2Text = (IAccessibleText*)queryIA2(iaccTextEdit, IID_IAccessibleText)) {
        BSTR txt;
        hr = ia2Text->get_text(12, 15, &txt);
        QVERIFY(SUCCEEDED(hr));
        QCOMPARE(QString((QChar*)txt), QLatin1String("are"));
        ia2Text->Release();
    }
#endif
    iaccTextEdit->Release();


    /**************************************************
     *   QTableWidget
     **************************************************/
    {
        // Get the second child (the accessible interface for the table widget)
        varChild.vt = VT_I4;
        varChild.lVal = 3;
        QVERIFY(iaccWindow);
        IAccessible *iaccTable = 0;
        hr = iaccWindow->get_accChild(varChild, (IDispatch**)&iaccTable);
        QVERIFY(SUCCEEDED(hr));
        QVERIFY(iaccTable);
        hr = iaccTable->get_accRole(varSELF, &varRole);
        QVERIFY(SUCCEEDED(hr));

        QCOMPARE(varRole.vt, (VARTYPE)VT_I4);
        QCOMPARE(varRole.lVal, (LONG)ROLE_SYSTEM_TABLE);


#ifdef QT_SUPPORTS_IACCESSIBLE2
        IAccessibleTable2 *ia2Table = (IAccessibleTable2*)queryIA2(iaccTable, IID_IAccessibleTable2);
        QVERIFY(ia2Table);
        BSTR bstrDescription;
        hr = ia2Table->get_columnDescription(0, &bstrDescription);
        QVERIFY(SUCCEEDED(hr));
        const QString description((QChar*)bstrDescription);
        QCOMPARE(description, QLatin1String("h1"));

        IAccessible *accTableCell = 0;
        hr = ia2Table->get_cellAt(1, 2, (IUnknown**)&accTableCell);
        IAccessibleTableCell *ia2TableCell = (IAccessibleTableCell *)queryIA2(accTableCell, IID_IAccessibleTableCell);
        QVERIFY(SUCCEEDED(hr));
        QVERIFY(ia2TableCell);
        LONG index;
        ia2TableCell->get_rowIndex(&index);
        QCOMPARE(index, (LONG)1);
        ia2TableCell->get_columnIndex(&index);
        QCOMPARE(index, (LONG)2);

        IAccessible *iaccTableCell = 0;
        hr = ia2TableCell->QueryInterface(IID_IAccessible, (void**)&iaccTableCell);
        QVERIFY(SUCCEEDED(hr));
        QVERIFY(iaccTableCell);
        BSTR bstrCellName;
        hr = iaccTableCell->get_accName(varSELF, &bstrCellName);
        QVERIFY(SUCCEEDED(hr));
        QString cellName((QChar*)bstrCellName);
        QCOMPARE(cellName, QLatin1String("1.2"));

        accTableCell->Release();
        iaccTableCell->Release();
        ia2TableCell->Release();
        ia2Table->Release();
#endif
        iaccTextEdit->Release();
    }

    iaccWindow->Release();
    QTestAccessibility::clearEvents();
#endif
}

QTEST_MAIN(tst_QAccessibility)
#include "tst_qaccessibility.moc"