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add servo_channel crate

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This commit is contained in:
Gregory Terzian 2018-08-25 02:31:15 +08:00
parent 704f7a06b1
commit b977b4994c
12 changed files with 252 additions and 11 deletions
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11
components/script/dom/paintworkletglobalscope.rs
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@ -49,6 +49,8 @@ use profile_traits::ipc;
use script_traits::{DrawAPaintImageResult, PaintWorkletError};
use script_traits::Painter;
use servo_atoms::Atom;
use servo_channel::{channel, Sender};
use servo_channel::base_channel;
use servo_config::prefs::PREFS;
use servo_url::ServoUrl;
use std::cell::Cell;
@ -364,9 +366,12 @@ impl PaintWorkletGlobalScope {
.as_u64()
.unwrap_or(10u64);
let timeout_duration = Duration::from_millis(timeout);
receiver.recv_timeout(timeout_duration)
.map_err(|e| PaintWorkletError::from(e))
select! {
recv(base_channel::after(Duration::from_millis(timeout))) => {
Err(PaintWorkletError::Timeout)
}
recv(receiver.select(), msg) => msg.ok_or(PaintWorkletError::Timeout)
}
}
}
Box::new(WorkletPainter {