/* 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/. */
//! Machinery to initialise namespace objects.
use std::ffi::CStr;
use std::ptr;
use js::jsapi::{JSClass, JSFunctionSpec};
use js::rust::{HandleObject, MutableHandleObject};
use script_bindings::constant::ConstantSpec;
use crate::dom::bindings::guard::Guard;
use crate::dom::bindings::interface::{create_object, define_on_global_object};
use crate::script_runtime::JSContext;
/// The class of a namespace object.
#[derive(Clone, Copy)]
pub(crate) struct NamespaceObjectClass(JSClass);
unsafe impl Sync for NamespaceObjectClass {}
impl NamespaceObjectClass {
/// Create a new `NamespaceObjectClass` structure.
pub(crate) const unsafe fn new(name: &'static CStr) -> Self {
NamespaceObjectClass(JSClass {
name: name.as_ptr(),
flags: 0,
cOps: 0 as *mut _,
spec: ptr::null(),
ext: ptr::null(),
oOps: ptr::null(),
})
}
}
/// Create a new namespace object.
#[allow(clippy::too_many_arguments)]
pub(crate) fn create_namespace_object(
cx: JSContext,
global: HandleObject,
proto: HandleObject,
class: &'static NamespaceObjectClass,
methods: &[Guard<&'static [JSFunctionSpec]>],
constants: &[Guard<&'static [ConstantSpec]>],
name: &CStr,
rval: MutableHandleObject,
) {
create_object(cx, global, proto, &class.0, methods, &[], constants, rval);
define_on_global_object(cx, global, name, rval.handle());
}