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Implement sync XHR by creating and spinning on-demand event loops.

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This commit is contained in:
Josh Matthews 2015-03-05 09:22:58 -05:00
parent 2ee21ddbe7
commit 01e66035ff
6 changed files with 269 additions and 156 deletions
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22
components/script/dom/workerglobalscope.rs
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@ -16,7 +16,7 @@ use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::workerlocation::WorkerLocation;
use dom::workernavigator::WorkerNavigator;
use dom::window::{base64_atob, base64_btoa};
use script_task::{ScriptChan, TimerSource};
use script_task::{ScriptChan, TimerSource, ScriptPort, ScriptMsg};
use timers::{IsInterval, TimerId, TimerManager, TimerCallback};
use devtools_traits::DevtoolsControlChan;
@ -216,6 +216,8 @@ pub trait WorkerGlobalScopeHelpers {
fn handle_fire_timer(self, timer_id: TimerId);
fn script_chan(self) -> Box<ScriptChan+Send>;
fn pipeline(self) -> PipelineId;
fn new_script_pair(self) -> (Box<ScriptChan+Send>, Box<ScriptPort+Send>);
fn process_event(self, msg: ScriptMsg);
fn get_cx(self) -> *mut JSContext;
}
@ -238,6 +240,24 @@ impl<'a> WorkerGlobalScopeHelpers for JSRef<'a, WorkerGlobalScope> {
}
}
fn new_script_pair(self) -> (Box<ScriptChan+Send>, Box<ScriptPort+Send>) {
let dedicated: Option<JSRef<DedicatedWorkerGlobalScope>> =
DedicatedWorkerGlobalScopeCast::to_ref(self);
match dedicated {
Some(dedicated) => dedicated.new_script_pair(),
None => panic!("need to implement creating isolated event loops for SharedWorker"),
}
}
fn process_event(self, msg: ScriptMsg) {
let dedicated: Option<JSRef<DedicatedWorkerGlobalScope>> =
DedicatedWorkerGlobalScopeCast::to_ref(self);
match dedicated {
Some(dedicated) => dedicated.process_event(msg),
None => panic!("need to implement processing single events for SharedWorker"),
}
}
fn handle_fire_timer(self, timer_id: TimerId) {
self.timers.fire_timer(timer_id, self);
}