AtkStateSet *
refStateSetCB(AtkObject *aAtkObj)
{
AtkStateSet *state_set = nullptr;
state_set = ATK_OBJECT_CLASS(parent_class)->ref_state_set(aAtkObj);
AccessibleWrap* accWrap = GetAccessibleWrap(aAtkObj);
if (accWrap)
TranslateStates(accWrap->State(), state_set);
else if (ProxyAccessible* proxy = GetProxy(aAtkObj))
TranslateStates(proxy->State(), state_set);
else
TranslateStates(states::DEFUNCT, state_set);
return state_set;
}
AtkStateSet *
refStateSetCB(AtkObject *aAtkObj)
{
AtkStateSet *state_set = nsnull;
state_set = ATK_OBJECT_CLASS(parent_class)->ref_state_set(aAtkObj);
AccessibleWrap* accWrap = GetAccessibleWrap(aAtkObj);
if (!accWrap) {
TranslateStates(states::DEFUNCT, state_set);
return state_set;
}
// Map states
TranslateStates(accWrap->State(), state_set);
return state_set;
}
STDMETHODIMP
ia2AccessibleComponent::get_locationInParent(long* aX, long* aY)
{
A11Y_TRYBLOCK_BEGIN
*aX = 0;
*aY = 0;
AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
if (acc->IsDefunct())
return CO_E_OBJNOTCONNECTED;
// If the object is not on any screen the returned position is (0,0).
uint64_t state = acc->State();
if (state & states::INVISIBLE)
return S_OK;
int32_t x = 0, y = 0, width = 0, height = 0;
nsresult rv = acc->GetBounds(&x, &y, &width, &height);
if (NS_FAILED(rv))
return GetHRESULT(rv);
Accessible* parentAcc = acc->Parent();
// The coordinates of the returned position are relative to this object's
// parent or relative to the screen on which this object is rendered if it
// has no parent.
if (!parentAcc) {
*aX = x;
*aY = y;
return S_OK;
}
// The coordinates of the bounding box are given relative to the parent's
// coordinate system.
int32_t parentx = 0, parenty = 0;
rv = acc->GetBounds(&parentx, &parenty, &width, &height);
if (NS_FAILED(rv))
return GetHRESULT(rv);
*aX = x - parentx;
*aY = y - parenty;
return S_OK;
A11Y_TRYBLOCK_END
}
STDMETHODIMP
ia2Accessible::get_states(AccessibleStates* aStates) {
if (!aStates) return E_INVALIDARG;
*aStates = 0;
// XXX: bug 344674 should come with better approach that we have here.
AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
if (acc->IsDefunct()) {
*aStates = IA2_STATE_DEFUNCT;
return S_OK;
}
uint64_t state;
MOZ_ASSERT(!acc->IsProxy());
state = acc->State();
if (state & states::INVALID) *aStates |= IA2_STATE_INVALID_ENTRY;
if (state & states::REQUIRED) *aStates |= IA2_STATE_REQUIRED;
// The following IA2 states are not supported by Gecko
// IA2_STATE_ARMED
// IA2_STATE_MANAGES_DESCENDANTS
// IA2_STATE_ICONIFIED
// IA2_STATE_INVALID // This is not a state, it is the absence of a state
if (state & states::ACTIVE) *aStates |= IA2_STATE_ACTIVE;
if (state & states::DEFUNCT) *aStates |= IA2_STATE_DEFUNCT;
if (state & states::EDITABLE) *aStates |= IA2_STATE_EDITABLE;
if (state & states::HORIZONTAL) *aStates |= IA2_STATE_HORIZONTAL;
if (state & states::MODAL) *aStates |= IA2_STATE_MODAL;
if (state & states::MULTI_LINE) *aStates |= IA2_STATE_MULTI_LINE;
if (state & states::OPAQUE1) *aStates |= IA2_STATE_OPAQUE;
if (state & states::SELECTABLE_TEXT) *aStates |= IA2_STATE_SELECTABLE_TEXT;
if (state & states::SINGLE_LINE) *aStates |= IA2_STATE_SINGLE_LINE;
if (state & states::STALE) *aStates |= IA2_STATE_STALE;
if (state & states::SUPPORTS_AUTOCOMPLETION)
*aStates |= IA2_STATE_SUPPORTS_AUTOCOMPLETION;
if (state & states::TRANSIENT) *aStates |= IA2_STATE_TRANSIENT;
if (state & states::VERTICAL) *aStates |= IA2_STATE_VERTICAL;
if (state & states::CHECKED) *aStates |= IA2_STATE_CHECKABLE;
if (state & states::PINNED) *aStates |= IA2_STATE_PINNED;
return S_OK;
}
void DocAccessibleWrap::CacheFocusPath(AccessibleWrap* aAccessible) {
mFocusPath.Clear();
if (IPCAccessibilityActive()) {
DocAccessibleChild* ipcDoc = IPCDoc();
nsTArray<BatchData> cacheData;
for (AccessibleWrap* acc = aAccessible; acc && acc != this->Parent();
acc = static_cast<AccessibleWrap*>(acc->Parent())) {
auto uid = acc->IsDoc() && acc->AsDoc()->IPCDoc()
? 0
: reinterpret_cast<uint64_t>(acc->UniqueID());
nsAutoString name;
acc->Name(name);
nsAutoString textValue;
acc->Value(textValue);
nsAutoString nodeID;
acc->WrapperDOMNodeID(nodeID);
nsCOMPtr<nsIPersistentProperties> props = acc->Attributes();
nsTArray<Attribute> attributes;
nsAccUtils::PersistentPropertiesToArray(props, &attributes);
cacheData.AppendElement(BatchData(
acc->Document()->IPCDoc(), uid, acc->State(), acc->Bounds(),
acc->ActionCount(), name, textValue, nodeID, acc->CurValue(),
acc->MinValue(), acc->MaxValue(), acc->Step(), attributes));
mFocusPath.Put(acc->UniqueID(), acc);
}
ipcDoc->SendBatch(eBatch_FocusPath, cacheData);
} else if (SessionAccessibility* sessionAcc =
SessionAccessibility::GetInstanceFor(this)) {
nsTArray<AccessibleWrap*> accessibles;
for (AccessibleWrap* acc = aAccessible; acc && acc != this->Parent();
acc = static_cast<AccessibleWrap*>(acc->Parent())) {
accessibles.AppendElement(acc);
}
sessionAcc->ReplaceFocusPathCache(accessibles);
}
}