Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-04 21:20:23 +01:00
Code Issues Projects Releases Packages Wiki Activity

Auto merge of #26183 - tamird:patch-1, r=gterzian

Browse source 
Use hash_map::Entry to save a map lookup

A bit of golf noticed via https://medium.com/programming-servo/programming-servo-workers-at-your-service-db71e5943511.

r? @gterzian
This commit is contained in:
bors-servo 2020-04-15 01:00:47 -04:00 • committed by GitHub
commit ce9f22a5e4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

19
components/constellation/constellation.rs
View file

@ -2623,11 +2623,10 @@ where
}
fn handle_register_serviceworker(&mut self, scope_things: ScopeThings, scope: ServoUrl) {
let origin = scope.origin();
if let Some(mgr) = self.sw_managers.get(&origin) {
let _ = mgr.send(ServiceWorkerMsg::RegisterServiceWorker(scope_things, scope));
} else {
// This match is equivalent to Entry.or_insert_with but allows for early return.
let sw_manager = match self.sw_managers.entry(scope.origin()) {
Entry::Occupied(entry) => entry.into_mut(),
Entry::Vacant(entry) => {
let (own_sender, receiver) = ipc::channel().expect("Failed to create IPC channel!");
let sw_senders = SWManagerSenders {
@ -2636,7 +2635,7 @@ where
own_sender: own_sender.clone(),
receiver,
};
let content = ServiceWorkerUnprivilegedContent::new(sw_senders, origin.clone());
let content = ServiceWorkerUnprivilegedContent::new(sw_senders, scope.origin());
if opts::multiprocess() {
if content.spawn_multiprocess().is_err() {
@ -2645,10 +2644,10 @@ where
} else {
content.start::<SWF>();
}
let _ = own_sender.send(ServiceWorkerMsg::RegisterServiceWorker(scope_things, scope));
self.sw_managers.insert(origin, own_sender);
}
entry.insert(own_sender)
},
};
let _ = sw_manager.send(ServiceWorkerMsg::RegisterServiceWorker(scope_things, scope));
}
fn handle_broadcast_storage_event(