forked from mirrors/gecko-dev
3875b3dac8
Source-Repo: https://github.com/servo/servo Source-Revision: 44c6bd9fa9594e7fd2a6576a4eab501a5838d113 --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : 8814df2f1a210ddeba69a81774f35853fcc018fd
46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* 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 script_runtime::{CommonScriptMsg, ScriptChan, ScriptThreadEventCategory};
|
|
use task::{TaskCanceller, TaskOnce};
|
|
use task_source::TaskSource;
|
|
|
|
#[derive(JSTraceable)]
|
|
pub struct NetworkingTaskSource(pub Box<ScriptChan + Send + 'static>);
|
|
|
|
impl Clone for NetworkingTaskSource {
|
|
fn clone(&self) -> NetworkingTaskSource {
|
|
NetworkingTaskSource(self.0.clone())
|
|
}
|
|
}
|
|
|
|
impl TaskSource for NetworkingTaskSource {
|
|
fn queue_with_canceller<T>(
|
|
&self,
|
|
task: T,
|
|
canceller: &TaskCanceller,
|
|
) -> Result<(), ()>
|
|
where
|
|
T: TaskOnce + 'static,
|
|
{
|
|
self.0.send(CommonScriptMsg::Task(
|
|
ScriptThreadEventCategory::NetworkEvent,
|
|
box canceller.wrap_task(task),
|
|
))
|
|
}
|
|
}
|
|
|
|
impl NetworkingTaskSource {
|
|
/// This queues a task that will not be cancelled when its associated
|
|
/// global scope gets destroyed.
|
|
pub fn queue_unconditionally<T>(&self, task: T) -> Result<(), ()>
|
|
where
|
|
T: TaskOnce + 'static,
|
|
{
|
|
self.0.send(CommonScriptMsg::Task(
|
|
ScriptThreadEventCategory::NetworkEvent,
|
|
box task,
|
|
))
|
|
}
|
|
}
|