Source code
Revision control
Copy as Markdown
Other Tools
/* eslint-env mozilla/chrome-script */
"use strict";
const { addMessageListener, sendAsyncMessage } = this;
// Much of the console monitoring code is copied from TestUtils but simplified
// to our needs.
function monitorConsole(msgs) {
function msgMatches(msg, pat) {
for (let k in pat) {
if (!(k in msg)) {
return false;
}
if (pat[k] instanceof RegExp && typeof msg[k] === "string") {
if (!pat[k].test(msg[k])) {
return false;
}
} else if (msg[k] !== pat[k]) {
return false;
}
}
return true;
}
let counter = 0;
function listener(msg) {
if (msgMatches(msg, msgs[counter])) {
counter++;
}
}
addMessageListener("waitForConsole", () => {
sendAsyncMessage("consoleDone", {
ok: counter >= msgs.length,
message: `monitorConsole | messages left expected at least ${msgs.length} got ${counter}`,
});
Services.console.unregisterListener(listener);
});
Services.console.registerListener(listener);
}
addMessageListener("consoleStart", messages => {
for (let msg of messages) {
// Message might be a RegExp object from a different compartment, but
// instanceof RegExp will fail. If we have an object, lets just make
// sure.
let message = msg.message;
if (typeof message == "object" && !(message instanceof RegExp)) {
msg.message = new RegExp(message);
}
}
monitorConsole(messages);
});