/**************************************************************************** ** ** Copyright (C) 2018 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the plugins 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 #if QT_CONFIG(accessibility) #include "qwinrtuiametadatacache.h" #include "qwinrtuiautils.h" #include #include QT_BEGIN_NAMESPACE using namespace QWinRTUiAutomation; // Private constructor QWinRTUiaMetadataCache::QWinRTUiaMetadataCache() { } // shared instance QWinRTUiaMetadataCache *QWinRTUiaMetadataCache::instance() { static QWinRTUiaMetadataCache metadataCache; return &metadataCache; } // Returns the cached metadata associated with the ID, or an instance with default values. QSharedPointer QWinRTUiaMetadataCache::metadataForId(QAccessible::Id id) { QSharedPointer metadata; m_mutex.lock(); if (m_metadataTable.contains(id)) metadata = m_metadataTable[id]; else metadata = QSharedPointer(new QWinRTUiaControlMetadata); m_mutex.unlock(); return metadata; } // Caches metadata from the accessibility framework within the main thread. bool QWinRTUiaMetadataCache::load(QAccessible::Id id) { qCDebug(lcQpaUiAutomation) << __FUNCTION__; if (!SUCCEEDED(QEventDispatcherWinRT::runOnMainThread([id]() { QWinRTUiaMetadataCache::instance()->insert(id, QSharedPointer(new QWinRTUiaControlMetadata(id))); return S_OK; }))) { return false; } return true; } // Inserts metadata in the cache and associates it with an accessibility ID. void QWinRTUiaMetadataCache::insert(QAccessible::Id id, const QSharedPointer &metadata) { m_mutex.lock(); m_metadataTable[id] = metadata; m_mutex.unlock(); } // Removes metadata with a given id from the cache. void QWinRTUiaMetadataCache::remove(QAccessible::Id id) { m_mutex.lock(); m_metadataTable.remove(id); m_mutex.unlock(); } QT_END_NAMESPACE #endif // QT_CONFIG(accessibility)