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Reintroduce parent runtimes for worker threads.

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This commit is contained in:
Josh Matthews 2018-12-02 14:58:15 -05:00
parent 644101e1e4
commit 367014a4ea
7 changed files with 49 additions and 14 deletions
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10
components/script/script_thread.rs
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@ -100,6 +100,7 @@ use js::glue::GetWindowProxyClass;
use js::jsapi::{JSAutoCompartment, JSContext, JS_SetWrapObjectCallbacks};
use js::jsapi::{JSTracer, SetWindowProxyClass};
use js::jsval::UndefinedValue;
use js::rust::ParentRuntime;
use metrics::{PaintTimeMetrics, MAX_TASK_NS};
use mime::{self, Mime};
use msg::constellation_msg::{
@ -725,6 +726,13 @@ impl ScriptThreadFactory for ScriptThread {
}
impl ScriptThread {
pub fn runtime_handle() -> ParentRuntime {
SCRIPT_THREAD_ROOT.with(|root| {
let script_thread = unsafe { &*root.get().unwrap() };
script_thread.js_runtime.prepare_for_new_child()
})
}
pub unsafe fn note_newly_transitioning_nodes(nodes: Vec<UntrustedNodeAddress>) {
SCRIPT_THREAD_ROOT.with(|root| {
let script_thread = &*root.get().unwrap();
@ -1009,7 +1017,7 @@ impl ScriptThread {
port: Receiver<MainThreadScriptMsg>,
chan: Sender<MainThreadScriptMsg>,
) -> ScriptThread {
let runtime = unsafe { new_rt_and_cx() };
let runtime = new_rt_and_cx();
let cx = runtime.cx();
unsafe {