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Fetch cancellation: Store cancel_chan in XHR

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This commit is contained in:
Manish Goregaokar 2017-11-17 13:18:29 -08:00
parent 1dfb125cc9
commit 87e4c15280
1 changed files with 11 additions and 3 deletions
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14
components/script/dom/xmlhttprequest.rs
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@ -154,6 +154,8 @@ pub struct XMLHttpRequest {
response_status: Cell<Result<(), ()>>,
referrer_url: Option<ServoUrl>,
referrer_policy: Option<ReferrerPolicy>,
#[ignore_malloc_size_of = "channels are hard"]
cancellation_chan: DomRefCell<Option<ipc::IpcSender<()>>>,
}
impl XMLHttpRequest {
@ -198,6 +200,7 @@ impl XMLHttpRequest {
response_status: Cell::new(Ok(())),
referrer_url: referrer_url,
referrer_policy: referrer_policy,
cancellation_chan: DomRefCell::new(None),
}
}
pub fn new(global: &GlobalScope) -> DomRoot<XMLHttpRequest> {
@ -218,7 +221,8 @@ impl XMLHttpRequest {
fn initiate_async_xhr(context: Arc<Mutex<XHRContext>>,
task_source: NetworkingTaskSource,
global: &GlobalScope,
init: RequestInit) {
init: RequestInit,
cancellation_chan: ipc::IpcReceiver<()>) {
impl FetchResponseListener for XHRContext {
fn process_request_body(&mut self) {
// todo
@ -255,6 +259,7 @@ impl XMLHttpRequest {
}
let (action_sender, action_receiver) = ipc::channel().unwrap();
let listener = NetworkListener {
context: context,
task_source: task_source,
@ -264,7 +269,7 @@ impl XMLHttpRequest {
listener.notify_fetch(message.to().unwrap());
}));
global.core_resource_thread().send(
Fetch(init, FetchChannels::ResponseMsg(action_sender, None))).unwrap();
Fetch(init, FetchChannels::ResponseMsg(action_sender, Some(cancellation_chan)))).unwrap();
}
}
@ -1311,8 +1316,11 @@ impl XMLHttpRequest {
(global.networking_task_source(), None)
};
let (cancel_sender, cancel_receiver) = ipc::channel().unwrap();
*self.cancellation_chan.borrow_mut() = Some(cancel_sender);
XMLHttpRequest::initiate_async_xhr(context.clone(), task_source,
global, init);
global, init, cancel_receiver);
if let Some(script_port) = script_port {
loop {