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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 http://mozilla.org/MPL/2.0/. */
use std::sync::Arc;
use url::Origin as UrlOrigin;
use url::{Url, Host};
/// A representation of an [origin](https://html.spec.whatwg.org/multipage/#origin-2).
#[derive(HeapSizeOf, JSTraceable)]
pub struct Origin {
#[ignore_heap_size_of = "Arc<T> has unclear ownership semantics"]
inner: Arc<UrlOrigin>,
}
impl Origin {
/// Create a new origin comprising a unique, opaque identifier.
pub fn opaque_identifier() -> Origin {
Origin {
inner: Arc::new(UrlOrigin::new_opaque()),
}
}
/// Create a new origin for the given URL.
pub fn new(url: &Url) -> Origin {
Origin {
inner: Arc::new(url.origin()),
}
}
/// Does this origin represent a host/scheme/port tuple?
pub fn is_scheme_host_port_tuple(&self) -> bool {
self.inner.is_tuple()
}
/// Return the host associated with this origin.
pub fn host(&self) -> Option<&Host<String>> {
match *self.inner {
UrlOrigin::Tuple(_, ref host, _) => Some(host),
UrlOrigin::Opaque(..) => None,
}
}
/// https://html.spec.whatwg.org/multipage/#same-origin
pub fn same_origin(&self, other: &Origin) -> bool {
self.inner == other.inner
}
pub fn copy(&self) -> Origin {
Origin {
inner: Arc::new((*self.inner).clone()),
}
}
pub fn alias(&self) -> Origin {
Origin {
inner: self.inner.clone(),
}
}
}
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