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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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20
components/script/dom/bindings/global.rs
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@ -12,8 +12,8 @@ use dom::bindings::js::{JS, JSRef, Root, Unrooted};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::workerglobalscope::{WorkerGlobalScope, WorkerGlobalScopeHelpers};
use dom::window::{self, WindowHelpers};
use script_task::ScriptChan;
use devtools_traits::DevtoolsControlChan;
use script_task::{ScriptChan, ScriptPort, ScriptMsg, ScriptTask};
use msg::constellation_msg::{PipelineId, WorkerId};
use net_traits::ResourceTask;
@ -129,6 +129,24 @@ impl<'a> GlobalRef<'a> {
GlobalRef::Worker(ref worker) => worker.script_chan(),
}
}
/// `ScriptChan` used to send messages to the event loop of this global's
/// thread.
pub fn new_script_pair(&self) -> (Box<ScriptChan+Send>, Box<ScriptPort+Send>) {
match *self {
GlobalRef::Window(ref window) => window.new_script_pair(),
GlobalRef::Worker(ref worker) => worker.new_script_pair(),
}
}
/// Process a single event as if it were the next event in the task queue for
/// this global.
pub fn process_event(&self, msg: ScriptMsg) {
match *self {
GlobalRef::Window(_) => ScriptTask::process_event(msg),
GlobalRef::Worker(ref worker) => worker.process_event(msg),
}
}
}
impl<'a> Reflectable for GlobalRef<'a> {