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script: Don't panic when IPC WebRender APIs fail during shutdown.

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This commit is contained in:
Josh Matthews 2020-06-09 15:52:03 -04:00
parent c88bea8d93
commit 125bfceafd
2 changed files with 11 additions and 5 deletions
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6
components/script_traits/lib.rs
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@ -1195,12 +1195,12 @@ impl WebrenderIpcSender {
}
/// Create a new image key. Blocks until the key is available.
pub fn generate_image_key(&self) -> ImageKey {
pub fn generate_image_key(&self) -> Result<ImageKey, ()> {
let (sender, receiver) = ipc::channel().unwrap();
self.0
.send(WebrenderMsg::GenerateImageKey(sender))
.expect("error sending image key generation");
receiver.recv().expect("error receiving image key result")
.map_err(|_| ())?;
receiver.recv().map_err(|_| ())
}
/// Perform a resource update operation.