Worker now fires errorevent when url fetching failed, fixes #4511

This commit is contained in:
Keith Yeung 2015-02-16 02:25:06 +08:00
parent 3e7dc57693
commit 61086d6ee5
2 changed files with 34 additions and 1 deletions

View file

@ -92,6 +92,18 @@ impl Worker {
MessageEvent::dispatch_jsval(target, global.r(), message);
}
pub fn dispatch_simple_error(address: TrustedWorkerAddress) {
let worker = address.to_temporary().root();
let global = worker.r().global.root();
let target: JSRef<EventTarget> = EventTargetCast::from_ref(worker.r());
let event = Event::new(global.r(),
"error".to_owned(),
EventBubbles::DoesNotBubble,
EventCancelable::NotCancelable).root();
event.r().fire(target);
}
pub fn handle_error_message(address: TrustedWorkerAddress, message: DOMString,
filename: DOMString, lineno: u32, colno: u32) {
let worker = address.to_temporary().root();
@ -137,3 +149,22 @@ impl Runnable for WorkerMessageHandler {
Worker::handle_message(this.addr, this.data);
}
}
pub struct WorkerEventHandler {
addr: TrustedWorkerAddress,
}
impl WorkerEventHandler {
pub fn new(addr: TrustedWorkerAddress) -> WorkerEventHandler {
WorkerEventHandler {
addr: addr
}
}
}
impl Runnable for WorkerEventHandler {
fn handler(self: Box<WorkerEventHandler>) {
let this = *self;
Worker::dispatch_simple_error(this.addr);
}
}