File indexing completed on 2023-12-03 11:41:02

 /*
     SPDX-FileCopyrightText: 2012 Frederik Gladhorn <gladhorn@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "accessibleobject.h"
 
 #include <QString>
 #include <QDebug>
 
 #include "accessibleobject_p.h"
 #include "registry_p.h"
 
 #include <atspi/atspi-constants.h>
 
 using namespace QAccessibleClient;
 
 AccessibleObject::AccessibleObject()
     :d(nullptr)
 {
 }
 
 AccessibleObject::AccessibleObject(RegistryPrivate *registryPrivate, const QString &service, const QString &path)
     :d(nullptr)
 {
     Q_ASSERT(registryPrivate);
     Q_ASSERT(!service.isEmpty());
     Q_ASSERT(!path.isEmpty());
     if (registryPrivate->m_cache) {
         const QString id = path + service;
         d = registryPrivate->m_cache->get(id);
         if (!d) {
             d = QSharedPointer<AccessibleObjectPrivate>(new AccessibleObjectPrivate(registryPrivate, service, path));
             registryPrivate->m_cache->add(id, d);
         }
     } else {
         d = QSharedPointer<AccessibleObjectPrivate>(new AccessibleObjectPrivate(registryPrivate, service, path));
     }
 }
 
 AccessibleObject::AccessibleObject(const QSharedPointer<AccessibleObjectPrivate> &dd)
     :d(dd)
 {
 }
 
 AccessibleObject::AccessibleObject(const AccessibleObject &other)
     : d(other.d)
 {
 }
 
 AccessibleObject::~AccessibleObject()
 {
 }
 
 QString AccessibleObject::id() const
 {
     if (!d || !d->registryPrivate)
         return QString();
     return d->path + d->service;
 }
 
 QUrl AccessibleObject::url() const
 {
     if (!d || !d->registryPrivate)
         return QUrl();
     QUrl u;
     u.setScheme(d->registryPrivate->ACCESSIBLE_OBJECT_SCHEME_STRING);
     u.setPath(d->path);
     u.setFragment(d->service);
     return u;
 }
 
 bool AccessibleObject::isValid() const
 {
     return d && d->registryPrivate
              && (!d->service.isEmpty())
              && (!d->path.isEmpty())
              && (d->path != QLatin1String("/org/a11y/atspi/null"));
 }
 
 AccessibleObject &AccessibleObject::operator=(const AccessibleObject &other)
 {
     d = other.d;
     return *this;
 }
 
 bool AccessibleObject::operator==(const AccessibleObject &other) const
 {
     return (d == other.d) || (d && other.d && *d == *other.d);
 }
 
 AccessibleObject AccessibleObject::parent() const
 {
     return d->registryPrivate->parentAccessible(*this);
 }
 
 QList<AccessibleObject> AccessibleObject::children() const
 {
     return d->registryPrivate->children(*this);
 }
 
 QVector< QList<AccessibleObject> > AccessibleObject::children(const QList<Role> &roles) const
 {
     QVector< QList<AccessibleObject> > result(roles.count());
     QList<AccessibleObject> all = children();
     for(int i = 0; i < all.count(); ++i) {
         const AccessibleObject &child = all[i];
         int index = roles.indexOf(child.role());
         if (index < 0) continue;
         result[index].append(child);
     }
     return result;
 }
 
 int AccessibleObject::childCount() const
 {
     return d->registryPrivate->childCount(*this);
 }
 
 AccessibleObject AccessibleObject::child(int index) const
 {
     return d->registryPrivate->child(*this, index);
 }
 
 int AccessibleObject::indexInParent() const
 {
     return d->registryPrivate->indexInParent(*this);
 }
 
 QString AccessibleObject::accessibleId() const
 {
     return d->registryPrivate->accessibleId(*this);
 }
 
 QString AccessibleObject::name() const
 {
     return d->registryPrivate->name(*this);
 }
 
 QString AccessibleObject::description() const
 {
     return d->registryPrivate->description(*this);
 }
 
 AccessibleObject::Role AccessibleObject::role() const
 {
     return d->registryPrivate->role(*this);
 }
 
 QString AccessibleObject::roleName() const
 {
     return d->registryPrivate->roleName(*this);
 }
 
 QString AccessibleObject::localizedRoleName() const
 {
     return d->registryPrivate->localizedRoleName(*this);
 }
 
 int AccessibleObject::layer() const
 {
     return d->registryPrivate->layer(*this);
 }
 
 int AccessibleObject::mdiZOrder() const
 {
     return d->registryPrivate->mdiZOrder(*this);
 }
 
 double AccessibleObject::alpha() const
 {
     return d->registryPrivate->alpha(*this);
 }
 
 QRect AccessibleObject::boundingRect() const
 {
     if( supportedInterfaces() & AccessibleObject::ComponentInterface ){
         return d->registryPrivate->boundingRect(*this);
     } else {
         qWarning() << "boundingRect called on accessible that does not implement component";
         return QRect();
     }
 }
 
 QRect AccessibleObject::characterRect(int offset) const
 {
     if( supportedInterfaces() & AccessibleObject::TextInterface ){
         return d->registryPrivate->characterRect(*this, offset);
     } else {
         qWarning() << "characterRect called on accessible that does not implement text";
         return QRect();
     }
 }
 
 AccessibleObject::Interfaces AccessibleObject::supportedInterfaces() const
 {
     return d->registryPrivate->supportedInterfaces(*this);
 }
 
 int AccessibleObject::caretOffset() const
 {
     if( supportedInterfaces() & AccessibleObject::TextInterface ){
         return d->registryPrivate->caretOffset(*this);
     } else {
         qWarning() << "caretOffset called on accessible that does not implement text";
         return 0;
     }
 }
 
 int AccessibleObject::characterCount() const
 {
     if( supportedInterfaces() & AccessibleObject::TextInterface ){
         return d->registryPrivate->characterCount(*this);
     } else {
         qWarning() << "characterCount called on accessible that does not implement text";
         return 0;
     }
 }
 
 QString AccessibleObject::text(int startOffset, int endOffset) const
 {
     if( supportedInterfaces() & AccessibleObject::TextInterface )
         return d->registryPrivate->text(*this, startOffset, endOffset);
     qWarning() << "text called on accessible that does not implement text";
     return QString();
 }
 
 QString AccessibleObject::textWithBoundary(int offset, TextBoundary boundary, int *startOffset, int *endOffset) const
 {
     if (supportedInterfaces() & AccessibleObject::TextInterface)
         return d->registryPrivate->textWithBoundary(*this, offset, boundary, startOffset, endOffset);
     qWarning() << "text called on accessible that does not implement text";
     return QString();
 }
 
 bool AccessibleObject::setText(const QString &text)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->setText(*this, text);
     qWarning() << "setText called on accessible that does not implement editableText";
     return false;
 }
 
 bool AccessibleObject::insertText(const QString &text, int position, int length)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->insertText(*this, text, position, length);
     qWarning() << "insertText called on accessible that does not implement editableText";
     return false;
 }
 
 bool AccessibleObject::copyText(int startPos, int endPos)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->copyText(*this, startPos, endPos);
     qWarning() << "copyText called on accessible that does not implement editableText";
     return false;
 }
 
 bool AccessibleObject::cutText(int startPos, int endPos)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->cutText(*this, startPos, endPos);
     qWarning() << "cutText called on accessible that does not implement editableText";
     return false;
 }
 
 bool AccessibleObject::deleteText(int startPos, int endPos)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->deleteText(*this, startPos, endPos);
     qWarning() << "deleteText called on accessible that does not implement editableText";
     return false;
 }
 
 bool AccessibleObject::pasteText(int position)
 {
     if( supportedInterfaces() & AccessibleObject::EditableTextInterface )
         return d->registryPrivate->pasteText(*this, position);
     qWarning() << "pasteText called on accessible that does not implement editableText";
     return false;
 }
 
 QList< QPair<int,int> > AccessibleObject::textSelections() const
 {
     if(supportedInterfaces() & AccessibleObject::Text)
         return d->registryPrivate->textSelections(*this);
     qWarning() << "textSelections called on accessible that does not implement text";
     return QList< QPair<int,int> >();
 }
 
 void AccessibleObject::setTextSelections(const QList< QPair<int,int> > &selections)
 {
     if(supportedInterfaces() & AccessibleObject::Text)
         return d->registryPrivate->setTextSelections(*this, selections);
     qWarning() << "setTextSelections called on accessible that does not implement text";
 }
 
 QPoint AccessibleObject::focusPoint() const
 {
     Interfaces ifaces = supportedInterfaces();
     if (ifaces & TextInterface) {
         int offset = caretOffset();
         QRect r = characterRect(offset);
         if (r.x() != 0 || r.y() != 0)
             return r.center();
     }
     if (ifaces & ComponentInterface) {
         QRect r = boundingRect();
         if (!r.isNull())
             return r.center();
     }
     AccessibleObject p = parent();
     if (p.isValid())
         return p.focusPoint(); // recursive
     return QPoint();
 }
 
 AccessibleObject AccessibleObject::application() const
 {
     return d->registryPrivate->application(*this);
 }
 
 QString AccessibleObject::appToolkitName() const
 {
     return d->registryPrivate->appToolkitName(*this);
 }
 
 QString AccessibleObject::appVersion() const
 {
     return d->registryPrivate->appVersion(*this);
 }
 
 int AccessibleObject::appId() const
 {
     return d->registryPrivate->appId(*this);
 }
 
 QString AccessibleObject::appLocale(LocaleType lctype) const
 {
     return d->registryPrivate->appLocale(*this, lctype);
 }
 
 QString AccessibleObject::appBusAddress() const
 {
     return d->registryPrivate->appBusAddress(*this);
 }
 
 double AccessibleObject::minimumValue() const
 {
     return d->registryPrivate->minimumValue(*this);
 }
 
 double AccessibleObject::maximumValue() const
 {
     return d->registryPrivate->maximumValue(*this);
 }
 
 double AccessibleObject::minimumValueIncrement() const
 {
     return d->registryPrivate->minimumValueIncrement(*this);
 }
 
 double AccessibleObject::currentValue() const
 {
     return d->registryPrivate->currentValue(*this);
 }
 
 bool AccessibleObject::setCurrentValue(double value)
 {
     return d->registryPrivate->setCurrentValue(*this, value);
 }
 
 QList<AccessibleObject> AccessibleObject::selection() const
 {
     return d->registryPrivate->selection(*this);
 }
 
 QString AccessibleObject::imageDescription() const
 {
     return d->registryPrivate->imageDescription(*this);
 }
 
 QString AccessibleObject::imageLocale() const
 {
     return d->registryPrivate->imageLocale(*this);
 }
 
 QRect AccessibleObject::imageRect() const
 {
     return d->registryPrivate->imageRect(*this);
 }
 
 QVector< QSharedPointer<QAction> > AccessibleObject::actions() const
 {
     // Actions in atspi are supposed to be static what means they cannot change in
     // between (e.g. actions removed or added or edited) so we can safely just
     // fetch them only once and store the result for the life-time of the object,
     if (!d->actionsFetched) {
         d->actionsFetched = true;
         d->actions = d->registryPrivate->actions(*this);
     }
     return d->actions;
 }
 
 bool AccessibleObject::hasSelectableText() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SELECTABLE_TEXT);
 }
 
 bool AccessibleObject::hasToolTip() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_HAS_TOOLTIP);
 }
 
 bool AccessibleObject::isActive() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_ACTIVE);
 }
 
 bool AccessibleObject::isCheckable() const
 {
     //FIXME: Find better AccessibleObject::isCheckable
     //return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_);
 
     Role role = d->registryPrivate->role(*this);
     if (role == AccessibleObject::CheckBox ||
         role == AccessibleObject::CheckableMenuItem ||
         role == AccessibleObject::RadioButton ||
         role == AccessibleObject::RadioMenuItem ||
         role == AccessibleObject::ToggleButton)
             return true;
     return false;
 }
 
 bool AccessibleObject::isChecked() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_CHECKED);
 }
 
 bool AccessibleObject::isDefunct() const
 {
     return d->defunct;
 }
 
 bool AccessibleObject::isDefault() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_IS_DEFAULT);
 }
 
 bool AccessibleObject::isEditable() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_EDITABLE);
 }
 
 bool AccessibleObject::isEnabled() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_ENABLED);
 }
 
 bool AccessibleObject::isExpandable() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_EXPANDABLE);
 }
 
 bool AccessibleObject::isExpanded() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_EXPANDED);
 }
 
 bool AccessibleObject::isFocusable() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_FOCUSABLE);
 }
 
 bool AccessibleObject::isFocused() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_FOCUSED);
 }
 
 bool AccessibleObject::isMultiLine() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_MULTI_LINE);
 }
 
 bool AccessibleObject::isSelectable() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SELECTABLE);
 }
 
 bool AccessibleObject::isSelected() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SELECTED);
 }
 
 bool AccessibleObject::isSensitive() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SENSITIVE);
 }
 
 bool AccessibleObject::isSingleLine() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SINGLE_LINE);
 }
 
 QString AccessibleObject::stateString() const
 {
     QStringList s;
     if (isActive()) s << QStringLiteral("Active");
     if (isCheckable()) s << QStringLiteral("Checkable");
     if (isChecked()) s << QStringLiteral("Checked");
     if (isEditable()) s << QStringLiteral("Editable");
     if (isExpandable()) s << QStringLiteral("Expandable");
     if (isExpanded()) s << QStringLiteral("Expanded");
     if (isFocusable()) s << QStringLiteral("Focusable");
     if (isFocused()) s << QStringLiteral("Focused");
     if (isMultiLine()) s << QStringLiteral("MultiLine");
     if (isSelectable()) s << QStringLiteral("Selectable");
     if (isSelected()) s << QStringLiteral("Selected");
     if (isSensitive()) s << QStringLiteral("Sensitive");
     if (isSingleLine()) s << QStringLiteral("SingleLine");
     return s.join(QLatin1String(", "));
 }
 
 bool AccessibleObject::isVisible() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_VISIBLE);
 }
 
 bool AccessibleObject::supportsAutocompletion() const
 {
     return d->registryPrivate->state(*this) & (quint64(1) << ATSPI_STATE_SUPPORTS_AUTOCOMPLETION);
 }
 
 #ifndef QT_NO_DEBUG_STREAM
 QACCESSIBILITYCLIENT_EXPORT QDebug QAccessibleClient::operator<<(QDebug d, const AccessibleObject &object)
 {
     d.nospace();
     d << "AccessibleObject(";
     if (object.d) {
         d << "service=" << object.d->service;
         d << " path=" << object.d->path;
         d << " name=" << object.name();
     } else {
         d << "invalid";
     }
     d << ")";
     return d.space();
 }
 #endif