QWindow *QWindowsAccessibility::windowHelper(const QAccessibleInterface *iface)
{
QWindow *window = iface->window();
if (!window) {
QAccessibleInterface *acc = iface->parent();
while (acc && acc->isValid() && !window) {
window = acc->window();
QAccessibleInterface *par = acc->parent();
acc = par;
}
}
return window;
}
void QAccessibleCache::deleteInterface(QAccessible::Id id, QObject *obj)
{
QAccessibleInterface *iface = idToInterface.take(id);
if (!obj)
obj = iface->object();
if (obj)
objectToId.remove(obj);
delete iface;
#ifdef Q_OS_MAC
removeCocoaElement(id);
#endif
}
static jint parentId(JNIEnv */*env*/, jobject /*thiz*/, jint objectId)
{
QAccessibleInterface *iface = interfaceFromId(objectId);
if (iface) {
QAccessibleInterface *parent = iface->parent();
if (parent) {
if (parent->role() == QAccessible::Application)
return -1;
return QAccessible::uniqueId(parent);
}
}
return -1;
}
static jobject screenRect(JNIEnv *env, jobject /*thiz*/, jint objectId)
{
QRect rect;
QAccessibleInterface *iface = interfaceFromId(objectId);
if (iface && iface->isValid()) {
rect = iface->rect();
}
jclass rectClass = env->FindClass("android/graphics/Rect");
jmethodID ctor = env->GetMethodID(rectClass, "<init>", "(IIII)V");
jobject jrect = env->NewObject(rectClass, ctor, rect.left(), rect.top(), rect.right(), rect.bottom());
return jrect;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::GetWindow(HWND *phwnd)
{
*phwnd = 0;
if (!accessible->isValid())
return E_UNEXPECTED;
QObject *o = accessible->object();
if (!o || !o->isWidgetType())
return E_FAIL;
*phwnd = static_cast<QWidget*>(o)->effectiveWinId();
return S_OK;
}
static QWindow *window_helper(const QAccessibleInterface *iface)
{
QWindow *window = iface->window();
if (!window) {
QAccessibleInterface *acc = iface->parent();
while (acc && !window) {
window = acc->window();
QAccessibleInterface *par = acc->parent();
delete acc;
acc = par;
}
}
return window;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::get_accChild(VARIANT varChildID, IDispatch** ppdispChild)
{
accessibleDebugClientCalls(accessible);
if (!accessible->isValid())
return E_FAIL;
if (varChildID.vt != VT_I4)
return E_INVALIDARG;
int childIndex = varChildID.lVal;
QAccessibleInterface *acc = 0;
if (childIndex < 0) {
const int entry = childIndex;
QPair<QObject*, int> ref = QWindowsAccessibility::getCachedObject(entry);
if (ref.first) {
acc = QAccessible::queryAccessibleInterface(ref.first);
if (acc && ref.second >= 0) {
QAccessibleInterface *res = acc->child(ref.second);
delete acc;
if (!res)
return E_INVALIDARG;
acc = res;
}
} else {
qWarning("get_accChild got a negative varChildID, but did not find it in cache");
}
} else {
if (childIndex) {
acc = accessible->child(childIndex - 1);
} else {
// Yes, some AT clients (Active Accessibility Object Inspector)
// actually ask for the same object. As a consequence, we need to clone ourselves:
if (QAccessibleInterface *par = accessible->parent()) {
const int indexOf = par->indexOfChild(accessible);
QAccessibleInterface *clone = par->child(indexOf);
delete par;
acc = clone;
}
}
}
if (acc) {
*ppdispChild = QWindowsAccessibility::wrap(acc);
return S_OK;
}
return E_FAIL;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accSelect(long flagsSelect, VARIANT varID)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
bool res = false;
AccessibleElement elem(varID.lVal, accessible);
QAccessibleInterface *acc = elem.iface;
if (acc) {
const int entry = elem.entry;
if (flagsSelect & SELFLAG_TAKEFOCUS)
res = acc->doAction(SetFocus, entry, QVariantList());
if (flagsSelect & SELFLAG_TAKESELECTION) {
acc->doAction(ClearSelection, 0, QVariantList()); //### bug, 0 should be entry??
res = acc->doAction(AddToSelection, entry, QVariantList());
}
if (flagsSelect & SELFLAG_EXTENDSELECTION)
res = acc->doAction(ExtendSelection, entry, QVariantList());
if (flagsSelect & SELFLAG_ADDSELECTION)
res = acc->doAction(AddToSelection, entry, QVariantList());
if (flagsSelect & SELFLAG_REMOVESELECTION)
res = acc->doAction(RemoveSelection, entry, QVariantList());
}
return res ? S_OK : S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDefaultAction(VARIANT varID, BSTR* pszDefaultAction)
{
Q_UNUSED(varID);
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
*pszDefaultAction = 0;
if (QAccessibleActionInterface *actionIface = accessible->actionInterface()) {
const QString def = actionIface->actionNames().value(0);
if (!def.isEmpty())
*pszDefaultAction = QStringToBSTR(def);
}
return *pszDefaultAction ? S_OK : S_FALSE;
}
static jint hitTest(JNIEnv */*env*/, jobject /*thiz*/, jfloat x, jfloat y)
{
QAccessibleInterface *root = interfaceFromId(-1);
if (root) {
QAccessibleInterface *child = root->childAt((int)x, (int)y);
QAccessibleInterface *lastChild = 0;
while (child && (child != lastChild)) {
lastChild = child;
child = child->childAt((int)x, (int)y);
}
if (lastChild)
return QAccessible::uniqueId(lastChild);
}
return -1;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChild(VARIANT varChildID, IDispatch** ppdispChild)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
if (varChildID.vt == VT_EMPTY)
return E_INVALIDARG;
int childIndex = varChildID.lVal;
QAccessibleInterface *acc = 0;
AccessibleElement elem(childIndex, accessible);
if (elem.iface) {
RelationFlag rel = elem.entry ? Child : Self;
int index = elem.iface->navigate(rel, elem.entry, &acc);
if (index == -1)
return E_INVALIDARG;
}
if (acc) {
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
wacc->QueryInterface(IID_IDispatch, (void**)ppdispChild);
return S_OK;
}
*ppdispChild = 0;
return S_FALSE;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accSelect(long flagsSelect, VARIANT varID)
{
Q_UNUSED(flagsSelect);
Q_UNUSED(varID);
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
bool res = false;
/*
### Check for accessibleTableInterface() or accessibleTextInterface()
### and if there are no ia2 interfaces we should do nothing??
if (flagsSelect & SELFLAG_TAKEFOCUS)
res = accessible->doAction(SetFocus, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_TAKESELECTION) {
accessible->doAction(ClearSelection, 0, QVariantList());
res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
}
if (flagsSelect & SELFLAG_EXTENDSELECTION)
res = accessible->doAction(ExtendSelection, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_ADDSELECTION)
res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_REMOVESELECTION)
res = accessible->doAction(RemoveSelection, varID.lVal, QVariantList());
*/
return res ? S_OK : S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::get_accDefaultAction(VARIANT varID, BSTR* pszDefaultAction)
{
Q_UNUSED(varID);
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
*pszDefaultAction = 0;
if (QAccessibleActionInterface *actionIface = accessible->actionInterface()) {
const QString def = actionIface->actionNames().value(0);
if (!def.isEmpty())
*pszDefaultAction = QStringToBSTR(def);
}
return *pszDefaultAction ? S_OK : S_FALSE;
}
/*
Properties and methods
*/
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accDoDefaultAction(VARIANT varID)
{
Q_UNUSED(varID);
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
if (QAccessibleActionInterface *actionIface = accessible->actionInterface()) {
const QString def = actionIface->actionNames().value(0);
if (!def.isEmpty()) {
actionIface->doAction(def);
return S_OK;
}
}
return S_FALSE;
}
/*
Properties and methods
*/
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::accDoDefaultAction(VARIANT varID)
{
Q_UNUSED(varID);
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
if (QAccessibleActionInterface *actionIface = accessible->actionInterface()) {
const QString def = actionIface->actionNames().value(0);
if (!def.isEmpty()) {
actionIface->doAction(def);
return S_OK;
}
}
return S_FALSE;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChild(VARIANT varChildID, IDispatch** ppdispChild)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
if (varChildID.vt == VT_EMPTY)
return E_INVALIDARG;
int childIndex = varChildID.lVal;
QAccessibleInterface *acc = 0;
if (childIndex < 0) {
const int entry = childIndex;
QPair<QObject*, int> ref = qAccessibleRecentSentEvents()->value(entry);
if (ref.first) {
acc = QAccessible::queryAccessibleInterface(ref.first);
if (acc && ref.second) {
if (ref.second) {
QAccessibleInterface *res = acc->child(ref.second - 1);
delete acc;
if (!res)
return E_INVALIDARG;
acc = res;
}
}
}
} else {
if (childIndex) {
acc = accessible->child(childIndex - 1);
} else {
// FIXME
Q_ASSERT(0);
}
}
if (acc) {
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
wacc->QueryInterface(IID_IDispatch, (void**)ppdispChild);
return S_OK;
}
*ppdispChild = 0;
return S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accRole(VARIANT varID, VARIANT *pvarRole)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
Role role = accessible->role(varID.lVal);
if (role != NoRole) {
(*pvarRole).vt = VT_I4;
(*pvarRole).lVal = role;
} else {
(*pvarRole).vt = VT_EMPTY;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accName(VARIANT varID, BSTR* pszName)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
QString n = accessible->text(Name, varID.lVal);
if (n.size()) {
*pszName = QStringToBSTR(n);
return S_OK;
}
*pszName = 0;
return S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accKeyboardShortcut(VARIANT varID, BSTR *pszKeyboardShortcut)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
QString sc = accessible->text(Accelerator, varID.lVal);
if (sc.size()) {
*pszKeyboardShortcut = QStringToBSTR(sc);
return S_OK;
}
*pszKeyboardShortcut = 0;
return S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDescription(VARIANT varID, BSTR* pszDescription)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
QString descr = accessible->text(Description, varID.lVal);
if (descr.size()) {
*pszDescription = QStringToBSTR(descr);
return S_OK;
}
*pszDescription = 0;
return S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accSelect(long flagsSelect, VARIANT varID)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
bool res = false;
if (flagsSelect & SELFLAG_TAKEFOCUS)
res = accessible->doAction(SetFocus, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_TAKESELECTION) {
accessible->doAction(ClearSelection, 0, QVariantList());
res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
}
if (flagsSelect & SELFLAG_EXTENDSELECTION)
res = accessible->doAction(ExtendSelection, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_ADDSELECTION)
res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
if (flagsSelect & SELFLAG_REMOVESELECTION)
res = accessible->doAction(RemoveSelection, varID.lVal, QVariantList());
return res ? S_OK : S_FALSE;
}
static jintArray childIdListForAccessibleObject(JNIEnv *env, jobject /*thiz*/, jint objectId)
{
QAccessibleInterface *iface = interfaceFromId(objectId);
if (iface) {
jintArray jArray = env->NewIntArray(jsize(iface->childCount()));
for (int i = 0; i < iface->childCount(); ++i) {
QAccessibleInterface *child = iface->child(i);
if (child) {
QAccessible::Id ifaceId = QAccessible::uniqueId(child);
jint jid = ifaceId;
env->SetIntArrayRegion(jArray, i, 1, &jid);
}
}
return jArray;
}
return env->NewIntArray(jsize(0));
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::get_accParent(IDispatch** ppdispParent)
{
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
QAccessibleInterface *acc = accessible->parent();
if (acc) {
if (IAccessible *iface = QWindowsAccessibility::wrap(acc)) {
*ppdispParent = iface;
return S_OK;
}
}
*ppdispParent = 0;
return S_FALSE;
}
/*! \reimp */
QAccessible::Role QAccessibleWidget::role(int child) const
{
if (!child)
return d->role;
QWidgetList childList = childWidgets(widget());
if (childList.count() > 0 && child <= childList.count()) {
QWidget *targetWidget = childList.at(child - 1);
QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(targetWidget);
if (iface) {
QAccessible::Role role = iface->role(0);
delete iface;
return role;
}
}
return NoRole;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accKeyboardShortcut(VARIANT varID, BSTR *pszKeyboardShortcut)
{
Q_UNUSED(varID);
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
*pszKeyboardShortcut = 0;
if (QAccessibleActionInterface *actionIface = accessible->actionInterface()) {
const QString def = actionIface->actionNames().value(0);
if (!def.isEmpty()) {
const QString keyBoardShortCut = actionIface->keyBindingsForAction(def).value(0);
if (!keyBoardShortCut.isEmpty())
*pszKeyboardShortcut = QStringToBSTR(keyBoardShortCut);
}
}
return *pszKeyboardShortcut ? S_OK : S_FALSE;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::get_accChild(VARIANT varChildID, IDispatch** ppdispChild)
{
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
if (varChildID.vt != VT_I4)
return E_INVALIDARG;
QAccessibleInterface *acc = childPointer(accessible, varChildID);
if (acc && acc->isValid()) {
*ppdispChild = QWindowsAccessibility::wrap(acc);
return S_OK;
}
return E_FAIL;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accParent(IDispatch** ppdispParent)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
QAccessibleInterface *acc = accessible->parent();
if (acc) {
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
wacc->QueryInterface(IID_IDispatch, (void**)ppdispParent);
if (*ppdispParent)
return S_OK;
}
*ppdispParent = 0;
return S_FALSE;
}
/*
Properties and methods
*/
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accDoDefaultAction(VARIANT varID)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
AccessibleElement elem(varID.lVal, accessible);
const bool res = elem.iface ? elem.iface->doAction(DefaultAction, elem.entry, QVariantList()) : false;
return res ? S_OK : S_FALSE;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::accLocation(long *pxLeft, long *pyTop, long *pcxWidth, long *pcyHeight, VARIANT varID)
{
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
QAccessibleInterface *acc = childPointer(accessible, varID);
if (!acc || !acc->isValid())
return E_FAIL;
const QRect rect = acc->rect();
*pxLeft = rect.x();
*pyTop = rect.y();
*pcxWidth = rect.width();
*pcyHeight = rect.height();
return S_OK;
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accValue(VARIANT varID, BSTR* pszValue)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid() || varID.lVal)
return E_FAIL;
QString value;
if (accessible->valueInterface()) {
value = QString::number(accessible->valueInterface()->currentValue().toDouble());
} else {
value = accessible->text(QAccessible::Value);
}
if (!value.isNull()) {
*pszValue = QStringToBSTR(value);
return S_OK;
}
*pszValue = 0;
return S_FALSE;
}