XIBObject* NIBWriter::AddOutputObject(XIBObject *pObj)
{
if ( !pObj->NeedsSerialization() ) return pObj;
if ( pObj->_parent != NULL && _baseObject != NULL ) {
bool found = false;
XIBObject *curObj = pObj;
while ( curObj ) {
if ( curObj == _baseObject ) {
found = true;
break;
}
curObj = curObj->_parent;
}
if ( !found ) {
pObj = GetProxyFor(pObj);
}
}
for ( size_t i = 0; i < _outputObjects.size(); i ++ ) {
if ( _outputObjects[i] == pObj ) {
return pObj;
}
}
_outputObjects.push_back(pObj);
pObj->EmitObject(this);
return pObj;
}
ProxyAccessible* ProxyAccessible::AnchorAt(uint32_t aIdx) {
RefPtr<IAccessibleHyperlink> link =
QueryInterface<IAccessibleHyperlink>(this);
if (!link) {
return nullptr;
}
VARIANT anchor;
if (FAILED(link->get_anchor(aIdx, &anchor))) {
return nullptr;
}
MOZ_ASSERT(anchor.vt == VT_UNKNOWN);
ProxyAccessible* proxyAnchor = GetProxyFor(Document(), anchor.punkVal);
anchor.punkVal->Release();
return proxyAnchor;
}
nsTArray<ProxyAccessible*> ProxyAccessible::RelationByType(
RelationType aType) const {
RefPtr<IAccessible2_2> acc = QueryInterface<IAccessible2_2>(this);
if (!acc) {
return nsTArray<ProxyAccessible*>();
}
_bstr_t relationType;
for (uint32_t idx = 0; idx < ArrayLength(sRelationTypePairs); idx++) {
if (aType == sRelationTypePairs[idx].first) {
relationType = sRelationTypePairs[idx].second;
break;
}
}
if (!relationType) {
return nsTArray<ProxyAccessible*>();
}
IUnknown** targets;
long nTargets = 0;
HRESULT hr =
acc->get_relationTargetsOfType(relationType, 0, &targets, &nTargets);
if (FAILED(hr)) {
return nsTArray<ProxyAccessible*>();
}
nsTArray<ProxyAccessible*> proxies;
for (long idx = 0; idx < nTargets; idx++) {
IUnknown* target = targets[idx];
proxies.AppendElement(GetProxyFor(Document(), target));
target->Release();
}
CoTaskMemFree(targets);
return proxies;
}
