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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 dom::bindings::codegen::Bindings::WorkerBinding;
use dom::bindings::codegen::Bindings::WorkerBinding::WorkerMethods;
use dom::bindings::error::{Fallible, Syntax};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::trace::Untraceable;
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::dedicatedworkerglobalscope::DedicatedWorkerGlobalScope;
use dom::eventtarget::{EventTarget, WorkerTypeId};
use servo_util::str::DOMString;
use url::UrlParser;
#[deriving(Encodable)]
pub struct Worker {
eventtarget: EventTarget,
sender: Untraceable<Sender<DOMString>>,
}
impl Worker {
pub fn new_inherited(sender: Sender<DOMString>) -> Worker {
Worker {
eventtarget: EventTarget::new_inherited(WorkerTypeId),
sender: Untraceable::new(sender),
}
}
pub fn new(global: &GlobalRef, sender: Sender<DOMString>) -> Temporary<Worker> {
reflect_dom_object(box Worker::new_inherited(sender),
global,
WorkerBinding::Wrap)
}
// http://www.whatwg.org/html/#dom-worker
pub fn Constructor(global: &GlobalRef, scriptURL: DOMString) -> Fallible<Temporary<Worker>> {
// Step 2-4.
let worker_url = match UrlParser::new().base_url(&global.get_url())
.parse(scriptURL.as_slice()) {
Ok(url) => url,
Err(_) => return Err(Syntax),
};
let (sender, receiver) = channel();
let resource_task = global.resource_task();
DedicatedWorkerGlobalScope::run_worker_scope(
worker_url, receiver, resource_task, global.script_chan().clone());
Ok(Worker::new(global, sender))
}
}
impl<'a> WorkerMethods for JSRef<'a, Worker> {
fn PostMessage(&self, message: DOMString) {
self.sender.send(message);
}
}
impl Reflectable for Worker {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.eventtarget.reflector()
}
}
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