IAccessibleHolder
CreateHolderFromAccessible(NotNull<Accessible*> aAccToWrap)
{
MOZ_ASSERT(NS_IsMainThread());
STAUniquePtr<IAccessible> iaToProxy;
aAccToWrap->GetNativeInterface(mscom::getter_AddRefs(iaToProxy));
MOZ_DIAGNOSTIC_ASSERT(iaToProxy);
if (!iaToProxy) {
return nullptr;
}
static const bool useHandler =
Preferences::GetBool("accessibility.handler.enabled", false) &&
IsHandlerRegistered();
RefPtr<HandlerProvider> payload;
if (useHandler) {
payload = new HandlerProvider(IID_IAccessible,
mscom::ToInterceptorTargetPtr(iaToProxy));
}
ProxyUniquePtr<IAccessible> intercepted;
HRESULT hr = MainThreadHandoff::WrapInterface(Move(iaToProxy), payload,
(IAccessible**) mscom::getter_AddRefs(intercepted));
MOZ_ASSERT(SUCCEEDED(hr));
if (FAILED(hr)) {
return nullptr;
}
return IAccessibleHolder(Move(intercepted));
}
bool
DocAccessibleChild::ConstructChildDocInParentProcess(
DocAccessibleChild* aNewChildDoc,
uint64_t aUniqueID, uint32_t aMsaaID)
{
if (IsConstructedInParentProcess()) {
// We may send the constructor immediately
auto tabChild = static_cast<dom::TabChild*>(Manager());
MOZ_ASSERT(tabChild);
bool result = tabChild->SendPDocAccessibleConstructor(aNewChildDoc, this,
aUniqueID, aMsaaID,
IAccessibleHolder());
if (result) {
aNewChildDoc->SetConstructedInParentProcess();
}
return result;
}
PushDeferredEvent(MakeUnique<SerializedChildDocConstructor>(aNewChildDoc, this,
aUniqueID, aMsaaID));
return true;
}
