diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2022-05-09 12:04:12 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2022-06-09 18:58:54 +0200 |
commit | 5d1ef38f9f6815807596d0606cf7ed06b7930aac (patch) | |
tree | 441c2b27eb9d169d58cb94a30ac424ebb6b42b65 /src/webenginewidgets/qwebengine_accessible.cpp | |
parent | 3f5b5213d42376470274f0e3aaa51731f0d2552a (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.cpp | 142 |
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) |