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Make task queue API usable from non-main threads.

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This commit is contained in:
Josh Matthews 2016-07-14 13:05:01 -04:00
parent 0e4865ea1a
commit 2aef518ce6
9 changed files with 42 additions and 21 deletions
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15
components/script/task_source/dom_manipulation.rs
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@ -2,11 +2,12 @@
* 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::global::GlobalRef;
use dom::bindings::refcounted::Trusted;
use dom::event::{EventBubbles, EventCancelable, EventRunnable, SimpleEventRunnable};
use dom::eventtarget::EventTarget;
use dom::window::Window;
use script_thread::{MainThreadScriptMsg, Runnable, ScriptThread};
use script_thread::{MainThreadScriptMsg, Runnable, RunnableWrapper, ScriptThread};
use std::result::Result;
use std::sync::mpsc::Sender;
use string_cache::Atom;
@ -16,8 +17,12 @@ use task_source::TaskSource;
pub struct DOMManipulationTaskSource(pub Sender<MainThreadScriptMsg>);
impl TaskSource for DOMManipulationTaskSource {
fn queue<T: Runnable + Send + 'static>(&self, msg: Box<T>, window: &Window) -> Result<(), ()> {
let msg = DOMManipulationTask(window.get_runnable_wrapper().wrap_runnable(msg));
fn queue_with_wrapper<T>(&self,
msg: Box<T>,
wrapper: &RunnableWrapper)
-> Result<(), ()>
where T: Runnable + Send + 'static {
let msg = DOMManipulationTask(wrapper.wrap_runnable(msg));
self.0.send(MainThreadScriptMsg::DOMManipulation(msg)).map_err(|_| ())
}
}
@ -36,7 +41,7 @@ impl DOMManipulationTaskSource {
bubbles: bubbles,
cancelable: cancelable,
};
let _ = self.queue(runnable, window);
let _ = self.queue(runnable, GlobalRef::Window(window));
}
pub fn queue_simple_event(&self, target: &EventTarget, name: Atom, window: &Window) {
@ -45,7 +50,7 @@ impl DOMManipulationTaskSource {
target: target,
name: name,
};
let _ = self.queue(runnable, window);
let _ = self.queue(runnable, GlobalRef::Window(window));
}
}