Relation
nsXULGroupboxAccessible::RelationByType(PRUint32 aType)
{
Relation rel = nsAccessibleWrap::RelationByType(aType);
if (aType != nsIAccessibleRelation::RELATION_LABELLED_BY)
return rel;
// The label for xul:groupbox is generated from xul:label that is
// inside the anonymous content of the xul:caption.
// The xul:label has an accessible object but the xul:caption does not
PRInt32 childCount = GetChildCount();
for (PRInt32 childIdx = 0; childIdx < childCount; childIdx++) {
nsAccessible *childAcc = GetChildAt(childIdx);
if (childAcc->Role() == nsIAccessibleRole::ROLE_LABEL) {
// Ensure that it's our label
Relation reverseRel =
childAcc->RelationByType(nsIAccessibleRelation::RELATION_LABEL_FOR);
nsAccessible* testGroupbox = nsnull;
while ((testGroupbox = reverseRel.Next()))
if (testGroupbox == this) {
// The <label> points back to this groupbox
rel.AppendTarget(childAcc);
}
}
}
return rel;
}
Relation
XULGroupboxAccessible::RelationByType(RelationType aType)
{
Relation rel = AccessibleWrap::RelationByType(aType);
if (aType != RelationType::LABELLED_BY)
return rel;
// The label for xul:groupbox is generated from xul:label that is
// inside the anonymous content of the xul:caption.
// The xul:label has an accessible object but the xul:caption does not
uint32_t childCount = ChildCount();
for (uint32_t childIdx = 0; childIdx < childCount; childIdx++) {
Accessible* childAcc = GetChildAt(childIdx);
if (childAcc->Role() == roles::LABEL) {
// Ensure that it's our label
Relation reverseRel = childAcc->RelationByType(RelationType::LABEL_FOR);
Accessible* testGroupbox = nullptr;
while ((testGroupbox = reverseRel.Next()))
if (testGroupbox == this) {
// The <label> points back to this groupbox
rel.AppendTarget(childAcc);
}
}
}
return rel;
}
void Act_3()
{
r.text();
r.setOtv();
switch (r.getOtv())
{
case 1: r.Otvet(2, 0, -2, 0, 0); break;
case 2: r.Otvet(1, 0, -1, 0, 0); break;
case 3: r.Otvet(-1, 0, -1, 0, 0); break;
case 4: r.Otvet(-2, 0, 1, 0, 0); break;
default:cout << "Введите правильную цифру\n"; break;
}
system("cls");
if (r.Next()) Act_4();
else r.Lose_Win();
}
static void
AddRelation(Accessible* aAcc, RelationType aType,
nsTArray<RelationTargets>* aTargets)
{
Relation rel = aAcc->RelationByType(aType);
nsTArray<uint64_t> targets;
while (Accessible* target = rel.Next())
targets.AppendElement(reinterpret_cast<uintptr_t>(target));
if (!targets.IsEmpty()) {
RelationTargets* newRelation =
aTargets->AppendElement(RelationTargets(static_cast<uint32_t>(aType),
nsTArray<uint64_t>()));
newRelation->Targets().SwapElements(targets);
}
}
bool
DocAccessibleChild::RecvRelationByType(const uint64_t& aID,
const uint32_t& aType,
nsTArray<uint64_t>* aTargets)
{
Accessible* acc = mDoc->GetAccessibleByUniqueID((void*)aID);
if (!acc)
return false;
auto type = static_cast<RelationType>(aType);
Relation rel = acc->RelationByType(type);
while (Accessible* target = rel.Next())
aTargets->AppendElement(reinterpret_cast<uintptr_t>(target));
return true;
}
STDMETHODIMP
ia2Accessible::get_relationTargetsOfType(BSTR aType,
long aMaxTargets,
IUnknown*** aTargets,
long* aNTargets)
{
if (!aTargets || !aNTargets || aMaxTargets < 0)
return E_INVALIDARG;
*aNTargets = 0;
Maybe<RelationType> relationType;
for (uint32_t idx = 0; idx < ArrayLength(sRelationTypePairs); idx++) {
if (wcscmp(aType, sRelationTypePairs[idx].second) == 0) {
relationType.emplace(sRelationTypePairs[idx].first);
break;
}
}
if (!relationType)
return E_INVALIDARG;
AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
if (acc->IsDefunct())
return CO_E_OBJNOTCONNECTED;
nsTArray<Accessible*> targets;
MOZ_ASSERT(!acc->IsProxy());
Relation rel = acc->RelationByType(*relationType);
Accessible* target = nullptr;
while ((target = rel.Next()) &&
static_cast<long>(targets.Length()) <= aMaxTargets) {
targets.AppendElement(target);
}
*aNTargets = targets.Length();
*aTargets = static_cast<IUnknown**>(
::CoTaskMemAlloc(sizeof(IUnknown*) * *aNTargets));
if (!*aTargets)
return E_OUTOFMEMORY;
for (int32_t i = 0; i < *aNTargets; i++) {
AccessibleWrap* target= static_cast<AccessibleWrap*>(targets[i]);
(*aTargets)[i] = static_cast<IAccessible2*>(target);
(*aTargets)[i]->AddRef();
}
return S_OK;
}
STDMETHODIMP
ia2Accessible::get_nRelations(long* aNRelations) {
if (!aNRelations) return E_INVALIDARG;
*aNRelations = 0;
AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
if (acc->IsDefunct()) return CO_E_OBJNOTCONNECTED;
MOZ_ASSERT(!acc->IsProxy());
for (uint32_t idx = 0; idx < ArrayLength(sRelationTypePairs); idx++) {
if (sRelationTypePairs[idx].second == IA2_RELATION_NULL) continue;
Relation rel = acc->RelationByType(sRelationTypePairs[idx].first);
if (rel.Next()) (*aNRelations)++;
}
return S_OK;
}
