summaryrefslogtreecommitdiffstats
path: root/src/webenginewidgets/qwebengine_accessible.cpp
diff options
context:
space:
mode:
authorAllan Sandfeld Jensen <allan.jensen@qt.io>2022-05-09 12:04:12 +0200
committerAllan Sandfeld Jensen <allan.jensen@qt.io>2022-06-09 18:58:54 +0200
commit5d1ef38f9f6815807596d0606cf7ed06b7930aac (patch)
tree441c2b27eb9d169d58cb94a30ac424ebb6b42b65 /src/webenginewidgets/qwebengine_accessible.cpp
parent3f5b5213d42376470274f0e3aaa51731f0d2552a (diff)
Create a RWHV delegate in core
This is adapting the Quick code for shared use with widgets, and allows us to use it from QWebEnginePage. Pick-to: 6.4 Fixes: QTBUG-96377 Change-Id: I3f09c1a949eff86d80fbe6c513dc66e3f9f2f611 Reviewed-by: Michal Klocek <michal.klocek@qt.io>
Diffstat (limited to 'src/webenginewidgets/qwebengine_accessible.cpp')
-rw-r--r--src/webenginewidgets/qwebengine_accessible.cpp142
1 files changed, 142 insertions, 0 deletions
diff --git a/src/webenginewidgets/qwebengine_accessible.cpp b/src/webenginewidgets/qwebengine_accessible.cpp
new file mode 100644
index 000000000..a1b4bc889
--- /dev/null
+++ b/src/webenginewidgets/qwebengine_accessible.cpp
@@ -0,0 +1,142 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwebengine_accessible.h"
+
+#include "qwebengineview.h"
+#include "qwebengineview_p.h"
+
+#include "web_contents_adapter.h"
+
+#if QT_CONFIG(accessibility)
+
+QT_BEGIN_NAMESPACE
+
+QWebEngineViewAccessible::QWebEngineViewAccessible(QWebEngineView *o) : QAccessibleWidget(o)
+{
+}
+
+bool QWebEngineViewAccessible::isValid() const
+{
+ if (!QAccessibleWidget::isValid())
+ return false;
+
+ if (!view() || !view()->d_func() || !view()->d_func()->page || !view()->d_func()->page->d_func())
+ return false;
+
+ return true;
+}
+
+QAccessibleInterface *QWebEngineViewAccessible::focusChild() const
+{
+ if (child(0) && child(0)->focusChild())
+ return child(0)->focusChild();
+ return const_cast<QWebEngineViewAccessible *>(this);
+}
+
+int QWebEngineViewAccessible::childCount() const
+{
+ return child(0) ? 1 : 0;
+}
+
+QAccessibleInterface *QWebEngineViewAccessible::child(int index) const
+{
+ if (index == 0 && isValid())
+ return view()->page()->d_func()->adapter->browserAccessible();
+ return nullptr;
+}
+
+int QWebEngineViewAccessible::indexOfChild(const QAccessibleInterface *c) const
+{
+ if (child(0) && c == child(0))
+ return 0;
+ return -1;
+}
+
+QWebEngineView *QWebEngineViewAccessible::view() const
+{
+ return static_cast<QWebEngineView *>(object());
+}
+
+QT_END_NAMESPACE
+
+namespace QtWebEngineCore {
+
+RenderWidgetHostViewQtDelegateWidgetAccessible::RenderWidgetHostViewQtDelegateWidgetAccessible(QWidget *o, QWebEngineView *view)
+ : QAccessibleWidget(o)
+ , m_view(view)
+{
+}
+
+bool RenderWidgetHostViewQtDelegateWidgetAccessible::isValid() const
+{
+ if (!viewAccessible() || !viewAccessible()->isValid())
+ return false;
+
+ return QAccessibleWidget::isValid();
+}
+
+QAccessibleInterface *RenderWidgetHostViewQtDelegateWidgetAccessible::focusChild() const
+{
+ return viewAccessible()->focusChild();
+}
+
+int RenderWidgetHostViewQtDelegateWidgetAccessible::childCount() const
+{
+ return viewAccessible()->childCount();
+}
+
+QAccessibleInterface *RenderWidgetHostViewQtDelegateWidgetAccessible::child(int index) const
+{
+ return viewAccessible()->child(index);
+}
+
+int RenderWidgetHostViewQtDelegateWidgetAccessible::indexOfChild(const QAccessibleInterface *c) const
+{
+ return viewAccessible()->indexOfChild(c);
+}
+
+QWebEngineViewAccessible *RenderWidgetHostViewQtDelegateWidgetAccessible::viewAccessible() const
+{
+ return static_cast<QWebEngineViewAccessible *>(QAccessible::queryAccessibleInterface(m_view));
+}
+
+} // namespace QtWebEngineCore
+
+#endif // QT_CONFIG(accessibility)