1 files changed, 94 insertions, 0 deletions
diff --git a/src/quickwidgets/qaccessiblequickwidget.cpp b/src/quickwidgets/qaccessiblequickwidget.cpp
new file mode 100644
index 0000000000..40b8f8daf2
--- /dev/null
+++ b/src/quickwidgets/qaccessiblequickwidget.cpp
@@ -0,0 +1,94 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qaccessiblequickwidget_p.h"
+
+#include "qquickwidget_p.h"
+
+QT_BEGIN_NAMESPACE
+
+#if QT_CONFIG(accessibility)
+
+QAccessibleQuickWidget::QAccessibleQuickWidget(QQuickWidget* widget)
+: QAccessibleWidget(widget)
+{
+    // NOTE: m_accessibleWindow is a QAccessibleQuickWindow, and not a
+    // QAccessibleQuickWidgetOffscreenWindow (defined below). This means
+    // it will return the Quick item child interfaces, which is what's needed here
+    // (unlike QAccessibleQuickWidgetOffscreenWindow, which will report 0 children).
+    repairWindow();
+}
+
+QAccessibleQuickWidget::~QAccessibleQuickWidget()
+{
+    QObject::disconnect(m_connection);
+}
+
+void QAccessibleQuickWidget::repairWindow()
+{
+    if (!m_accessibleWindow || !m_accessibleWindow->object()) {
+        QQuickWidget *theWidget = static_cast<QQuickWidget *>(object());
+        QQuickWindow *newOffscreen = QQuickWidgetPrivate::get(theWidget)->offscreenWindow;
+        // We use the qobject_cast here to detect that the newOffscreen is
+        // not the one getting destroyed right now.
+        if (qobject_cast<QQuickWindow *>(newOffscreen)) {
+            m_accessibleWindow.reset(new QAccessibleQuickWindow(newOffscreen));
+            m_connection = QObject::connect(newOffscreen, &QObject::destroyed, theWidget,
+                                            [this] { repairWindow(); });
+        }
+    }
+}
+
+QAccessibleInterface *QAccessibleQuickWidget::child(int index) const
+{
+    return m_accessibleWindow->child(index);
+}
+
+int QAccessibleQuickWidget::childCount() const
+{
+    return m_accessibleWindow->childCount();
+}
+
+int QAccessibleQuickWidget::indexOfChild(const QAccessibleInterface *iface) const
+{
+    return m_accessibleWindow->indexOfChild(iface);
+}
+
+QAccessibleInterface *QAccessibleQuickWidget::childAt(int x, int y) const
+{
+    return m_accessibleWindow->childAt(x, y);
+}
+
+QAccessibleQuickWidgetOffscreenWindow::QAccessibleQuickWidgetOffscreenWindow(QQuickWindow *window)
+:QAccessibleQuickWindow(window)
+{
+
+}
+
+QAccessibleInterface *QAccessibleQuickWidgetOffscreenWindow::child(int index) const
+{
+    Q_UNUSED(index);
+    return nullptr;
+}
+
+int QAccessibleQuickWidgetOffscreenWindow::childCount() const
+{
+    return 0;
+}
+
+int QAccessibleQuickWidgetOffscreenWindow::indexOfChild(const QAccessibleInterface *iface) const
+{
+    Q_UNUSED(iface);
+    return -1;
+}
+
+QAccessibleInterface *QAccessibleQuickWidgetOffscreenWindow::QAccessibleQuickWidgetOffscreenWindow::childAt(int x, int y) const
+{
+    Q_UNUSED(x);
+    Q_UNUSED(y);
+    return nullptr;
+}
+
+#endif // accessibility
+
+QT_END_NAMESPACE