forked from mirrors/gecko-dev
c57148a88d
These pave the way for implementing other parts of specifications more thoroughly. Source-Repo: https://github.com/servo/servo Source-Revision: 9b57d8d686d361c0dfba1056523cbea12abd148b
73 lines
2.2 KiB
Rust
73 lines
2.2 KiB
Rust
/* 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 http://mozilla.org/MPL/2.0/. */
|
|
|
|
use std::cell::RefCell;
|
|
use std::rc::Rc;
|
|
use url::{OpaqueOrigin, Origin as UrlOrigin};
|
|
use url::{Url, Host};
|
|
|
|
/// A representation of an [origin](https://html.spec.whatwg.org/multipage/#origin-2).
|
|
#[derive(HeapSizeOf)]
|
|
pub struct Origin {
|
|
#[ignore_heap_size_of = "Rc<T> has unclear ownership semantics"]
|
|
inner: Rc<RefCell<UrlOrigin>>,
|
|
}
|
|
|
|
// We can't use RefCell inside JSTraceable, but Origin doesn't contain JS values and
|
|
// DOMRefCell makes it much harder to write unit tests (due to setting up required TLS).
|
|
no_jsmanaged_fields!(Origin);
|
|
|
|
impl Origin {
|
|
/// Create a new origin comprising a unique, opaque identifier.
|
|
pub fn opaque_identifier() -> Origin {
|
|
let opaque = UrlOrigin::UID(OpaqueOrigin::new());
|
|
Origin {
|
|
inner: Rc::new(RefCell::new(opaque)),
|
|
}
|
|
}
|
|
|
|
/// Create a new origin for the given URL.
|
|
pub fn new(url: &Url) -> Origin {
|
|
Origin {
|
|
inner: Rc::new(RefCell::new(url.origin())),
|
|
}
|
|
}
|
|
|
|
pub fn set(&self, origin: UrlOrigin) {
|
|
*self.inner.borrow_mut() = origin;
|
|
}
|
|
|
|
/// Does this origin represent a host/scheme/port tuple?
|
|
pub fn is_scheme_host_port_tuple(&self) -> bool {
|
|
match *self.inner.borrow() {
|
|
UrlOrigin::Tuple(..) => true,
|
|
UrlOrigin::UID(..) => false,
|
|
}
|
|
}
|
|
|
|
/// Return the host associated with this origin.
|
|
pub fn host(&self) -> Option<Host> {
|
|
match *self.inner.borrow() {
|
|
UrlOrigin::Tuple(_, ref host, _) => Some(host.clone()),
|
|
UrlOrigin::UID(..) => None,
|
|
}
|
|
}
|
|
|
|
/// https://html.spec.whatwg.org/multipage/#same-origin
|
|
pub fn same_origin(&self, other: &Origin) -> bool {
|
|
*self.inner.borrow() == *other.inner.borrow()
|
|
}
|
|
|
|
pub fn copy(&self) -> Origin {
|
|
Origin {
|
|
inner: Rc::new(RefCell::new(self.inner.borrow().clone())),
|
|
}
|
|
}
|
|
|
|
pub fn alias(&self) -> Origin {
|
|
Origin {
|
|
inner: self.inner.clone(),
|
|
}
|
|
}
|
|
}
|