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/**
* Any copyright is dedicated to the Public Domain.
*/
const wdm = Cc["@mozilla.org/dom/workers/workerdebuggermanager;1"].getService(
Ci.nsIWorkerDebuggerManager
);
var gRemainingTests = 0;
function waitForWorkerFinish() {
if (gRemainingTests == 0) {
SimpleTest.waitForExplicitFinish();
}
++gRemainingTests;
}
function finish() {
--gRemainingTests;
if (gRemainingTests == 0) {
SimpleTest.finish();
}
}
function assertThrows(fun, message) {
let throws = false;
try {
fun();
} catch (e) {
throws = true;
}
ok(throws, message);
}
function generateDebuggers() {
return wdm.getWorkerDebuggerEnumerator();
}
function findDebugger(url) {
for (let dbg of generateDebuggers()) {
if (dbg.url === url) {
return dbg;
}
}
return null;
}
function waitForRegister(url, dbgUrl) {
return new Promise(function (resolve) {
wdm.addListener({
onRegister(dbg) {
if (dbg.url !== url) {
return;
}
ok(true, "Debugger with url " + url + " should be registered.");
wdm.removeListener(this);
if (dbgUrl) {
info("Initializing worker debugger with url " + url + ".");
dbg.initialize(dbgUrl);
}
resolve(dbg);
},
});
});
}
function waitForUnregister(url) {
return new Promise(function (resolve) {
wdm.addListener({
onUnregister(dbg) {
if (dbg.url !== url) {
return;
}
ok(true, "Debugger with url " + url + " should be unregistered.");
wdm.removeListener(this);
resolve();
},
});
});
}
function waitForDebuggerClose(dbg) {
return new Promise(function (resolve) {
dbg.addListener({
onClose() {
ok(true, "Debugger should be closed.");
dbg.removeListener(this);
resolve();
},
});
});
}
function waitForDebuggerError(dbg) {
return new Promise(function (resolve) {
dbg.addListener({
onError(filename, lineno, message) {
dbg.removeListener(this);
resolve(new Error(message, filename, lineno));
},
});
});
}
function waitForDebuggerMessage(dbg, message) {
return new Promise(function (resolve) {
dbg.addListener({
onMessage(message1) {
if (message !== message1) {
return;
}
ok(true, "Should receive " + message + " message from debugger.");
dbg.removeListener(this);
resolve();
},
});
});
}
function waitForWindowMessage(window, message) {
return new Promise(function (resolve) {
let onmessage = function (event) {
// eslint-disable-next-line no-self-compare
if (event.data !== event.data) {
return;
}
window.removeEventListener("message", onmessage);
resolve();
};
window.addEventListener("message", onmessage);
});
}
function waitForWorkerMessage(worker, message) {
return new Promise(function (resolve) {
worker.addEventListener("message", function onmessage(event) {
if (event.data !== message) {
return;
}
ok(true, "Should receive " + message + " message from worker.");
worker.removeEventListener("message", onmessage);
resolve();
});
});
}
function waitForMultiple(promises) {
// There used to be old logic which expects promises to be resolved in
// succession, but where it seems like this was an incorrect assumption.
// entirely in favor of Promise.all at the call-sites or transform the callers
// into explicitly documented awaited sequences.
return Promise.all(promises);
}