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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::ptr;
use js::jsapi::{CallArgs, JSObject};
use js::rust::HandleObject;
use crate::codegen::PrototypeList;
use crate::error::throw_constructor_without_new;
use crate::interface::get_desired_proto;
use crate::script_runtime::JSContext;
use crate::utils::ProtoOrIfaceArray;
pub(crate) unsafe fn call_default_constructor<D: crate::DomTypes>(
cx: JSContext,
args: &CallArgs,
global: &D::GlobalScope,
proto_id: PrototypeList::ID,
ctor_name: &str,
creator: unsafe fn(JSContext, HandleObject, *mut ProtoOrIfaceArray),
constructor: impl FnOnce(JSContext, &CallArgs, &D::GlobalScope, HandleObject) -> bool,
) -> bool {
if !args.is_constructing() {
throw_constructor_without_new(cx, ctor_name);
return false;
}
rooted!(in(*cx) let mut desired_proto = ptr::null_mut::<JSObject>());
let proto_result = get_desired_proto(cx, args, proto_id, creator, desired_proto.handle_mut());
if proto_result.is_err() {
return false;
}
constructor(cx, args, global, desired_proto.handle())
}
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