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Introduce GlobalScope::script_chan

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This commit is contained in:
Anthony Ramine 2016-10-04 00:35:16 +02:00
parent 71236e168a
commit a7305b7fc4
4 changed files with 19 additions and 14 deletions
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13
components/script/dom/globalscope.rs
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@ -23,6 +23,8 @@ use js::jsapi::{HandleValue, JS_GetContext, JS_GetObjectRuntime, JSContext};
use msg::constellation_msg::PipelineId;
use net_traits::{CoreResourceThread, ResourceThreads, IpcSend};
use profile_traits::{mem, time};
use script_runtime::ScriptChan;
use script_thread::MainThreadScriptChan;
use script_traits::{ScriptMsg as ConstellationMsg, TimerEventRequest};
use std::cell::Cell;
use std::collections::HashMap;
@ -257,6 +259,17 @@ impl GlobalScope {
pub fn core_resource_thread(&self) -> CoreResourceThread {
self.resource_threads().sender()
}
/// `ScriptChan` to send messages to the event loop of this global scope.
pub fn script_chan(&self) -> Box<ScriptChan + Send> {
if let Some(window) = self.downcast::<Window>() {
return MainThreadScriptChan(window.main_thread_script_chan().clone()).clone();
}
if let Some(worker) = self.downcast::<WorkerGlobalScope>() {
return worker.script_chan();
}
unreachable!();
}
}
fn timestamp_in_ms(time: Timespec) -> u64 {