bool
JavaScriptShared::toValue(JSContext *cx, const JSVariant &from, MutableHandleValue to)
{
switch (from.type()) {
case JSVariant::Tvoid_t:
to.set(UndefinedValue());
return true;
case JSVariant::Tuint64_t:
{
ObjectId id = from.get_uint64_t();
if (id) {
JSObject *obj = unwrap(cx, id);
if (!obj)
return false;
to.set(ObjectValue(*obj));
} else {
to.set(JSVAL_NULL);
}
return true;
}
case JSVariant::Tdouble:
to.set(JS_NumberValue(from.get_double()));
return true;
case JSVariant::Tbool:
to.set(BOOLEAN_TO_JSVAL(from.get_bool()));
return true;
case JSVariant::TnsString:
{
const nsString &old = from.get_nsString();
JSString *str = JS_NewUCStringCopyN(cx, old.BeginReading(), old.Length());
if (!str)
return false;
to.set(StringValue(str));
return true;
}
case JSVariant::TJSIID:
{
nsID iid;
const JSIID &id = from.get_JSIID();
ConvertID(id, &iid);
JSCompartment *compartment = GetContextCompartment(cx);
RootedObject global(cx, JS_GetGlobalForCompartmentOrNull(cx, compartment));
JSObject *obj = xpc_NewIDObject(cx, global, iid);
if (!obj)
return false;
to.set(ObjectValue(*obj));
return true;
}
default:
return false;
}
}
bool
JavaScriptShared::fromVariant(JSContext* cx, const JSVariant& from, MutableHandleValue to)
{
switch (from.type()) {
case JSVariant::TUndefinedVariant:
to.set(UndefinedValue());
return true;
case JSVariant::TNullVariant:
to.set(NullValue());
return true;
case JSVariant::TObjectVariant:
{
JSObject* obj = fromObjectVariant(cx, from.get_ObjectVariant());
if (!obj)
return false;
to.set(ObjectValue(*obj));
return true;
}
case JSVariant::TSymbolVariant:
{
Symbol* sym = fromSymbolVariant(cx, from.get_SymbolVariant());
if (!sym)
return false;
to.setSymbol(sym);
return true;
}
case JSVariant::Tdouble:
to.set(JS_NumberValue(from.get_double()));
return true;
case JSVariant::Tbool:
to.set(BOOLEAN_TO_JSVAL(from.get_bool()));
return true;
case JSVariant::TnsString:
{
const nsString& old = from.get_nsString();
JSString* str = JS_NewUCStringCopyN(cx, old.BeginReading(), old.Length());
if (!str)
return false;
to.set(StringValue(str));
return true;
}
case JSVariant::TJSIID:
{
nsID iid;
const JSIID& id = from.get_JSIID();
ConvertID(id, &iid);
JSCompartment* compartment = GetContextCompartment(cx);
RootedObject global(cx, JS_GetGlobalForCompartmentOrNull(cx, compartment));
JSObject* obj = xpc_NewIDObject(cx, global, iid);
if (!obj)
return false;
to.set(ObjectValue(*obj));
return true;
}
default:
MOZ_CRASH("NYI");
return false;
}
}