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https://github.com/servo/servo
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f623081537
Testing: Just refactor, but should be covered by WPT Part of #40600 --------- Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use std::ptr;
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use js::jsapi::{CallArgs, JSObject};
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use js::rust::HandleObject;
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use crate::codegen::PrototypeList;
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use crate::error::throw_constructor_without_new;
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use crate::interface::get_desired_proto;
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use crate::utils::ProtoOrIfaceArray;
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pub(crate) unsafe fn call_default_constructor<D: crate::DomTypes>(
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cx: &mut js::context::JSContext,
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args: &CallArgs,
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global: &D::GlobalScope,
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proto_id: PrototypeList::ID,
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ctor_name: &str,
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creator: unsafe fn(&mut js::context::JSContext, HandleObject, *mut ProtoOrIfaceArray),
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constructor: impl FnOnce(
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&mut js::context::JSContext,
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&CallArgs,
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&D::GlobalScope,
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HandleObject,
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) -> bool,
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) -> bool {
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if !args.is_constructing() {
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throw_constructor_without_new(cx.into(), ctor_name);
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return false;
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}
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rooted!(&in(cx) let mut desired_proto = ptr::null_mut::<JSObject>());
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let proto_result = get_desired_proto(cx, args, proto_id, creator, desired_proto.handle_mut());
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if proto_result.is_err() {
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return false;
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}
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constructor(cx, args, global, desired_proto.handle())
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}
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