servo/components/script/task_source/history_traversal.rs
2018-09-19 17:40:47 -04:00

22 lines
754 B
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::{ScriptChan, CommonScriptMsg};
use script_thread::MainThreadScriptMsg;
use servo_channel::Sender;
#[derive(JSTraceable)]
pub struct HistoryTraversalTaskSource(pub Sender<MainThreadScriptMsg>);
impl ScriptChan for HistoryTraversalTaskSource {
fn send(&self, msg: CommonScriptMsg) -> Result<(), ()> {
self.0
.send(MainThreadScriptMsg::Common(msg))
.map_err(|_| ())
}
fn clone(&self) -> Box<ScriptChan + Send> {
Box::new(HistoryTraversalTaskSource((&self.0).clone()))
}
}