69 lines
1.4 KiB
JavaScript
69 lines
1.4 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
const {
|
||
|
|
TERMINAL_URGENT_INPUT_PORT_CHANNEL,
|
||
|
|
} = require("../bridges/terminalUrgentInputChannel.cjs");
|
||
|
|
|
||
|
|
function createTerminalUrgentInputPortRegistry(options = {}) {
|
||
|
|
const {
|
||
|
|
ipcRenderer,
|
||
|
|
onPortError = console.error,
|
||
|
|
} = options;
|
||
|
|
let port = null;
|
||
|
|
|
||
|
|
function closePort() {
|
||
|
|
if (!port) return;
|
||
|
|
try {
|
||
|
|
port.close?.();
|
||
|
|
} catch {
|
||
|
|
// Ignore stale urgent-port close races while replacing a worker.
|
||
|
|
}
|
||
|
|
port = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
function register() {
|
||
|
|
ipcRenderer?.on?.(TERMINAL_URGENT_INPUT_PORT_CHANNEL, (event) => {
|
||
|
|
closePort();
|
||
|
|
const nextPort = event?.ports?.[0];
|
||
|
|
if (!nextPort) return;
|
||
|
|
port = nextPort;
|
||
|
|
try {
|
||
|
|
port.start?.();
|
||
|
|
} catch {
|
||
|
|
// Some Electron MessagePort implementations do not require start().
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function postInterrupt(sessionId, trace) {
|
||
|
|
if (!sessionId || !port) return false;
|
||
|
|
try {
|
||
|
|
port.postMessage({
|
||
|
|
kind: "interrupt",
|
||
|
|
sessionId,
|
||
|
|
trace,
|
||
|
|
});
|
||
|
|
return true;
|
||
|
|
} catch (err) {
|
||
|
|
closePort();
|
||
|
|
try {
|
||
|
|
onPortError?.("Terminal urgent input port failed", err);
|
||
|
|
} catch {
|
||
|
|
// Diagnostics must not affect Ctrl+C fallback.
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
register,
|
||
|
|
postInterrupt,
|
||
|
|
close: closePort,
|
||
|
|
hasPortForTest: () => Boolean(port),
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
createTerminalUrgentInputPortRegistry,
|
||
|
|
};
|