// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/
//
// Worker-side wrapper script for the worker_driver.js helper code. See
// the comments at the top of worker_driver.js for more information.
function ok(a, msg) {
dump(
"OK: " + !!a +
" => " + a +
": " + msg +
"\n");
postMessage({ type:
"status", status: !!a, msg: a +
": " + msg });
}
function is(a, b, msg) {
dump(
"IS: " + (a === b) +
" => " + a +
" | " + b +
": " + msg +
"\n");
postMessage({
type:
"status",
status: a === b,
msg: a +
" === " + b +
": " + msg,
});
}
function workerTestArrayEquals(a, b) {
if (!Array.isArray(a) || !Array.isArray(b) || a.length != b.length) {
return false;
}
for (
var i = 0, n = a.length; i < n; ++i) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
function workerTestDone() {
postMessage({ type:
"finish" });
}
function workerTestGetPermissions(permissions, cb) {
addEventListener(
"message",
function workerTestGetPermissionsCB(e) {
if (
e.data.type !=
"returnPermissions" ||
!workerTestArrayEquals(permissions, e.data.permissions)
) {
return;
}
removeEventListener(
"message", workerTestGetPermissionsCB);
cb(e.data.result);
});
postMessage({
type:
"getPermissions",
permissions,
});
}
function workerTestGetHelperData(cb) {
addEventListener(
"message",
function workerTestGetHelperDataCB(e) {
if (e.data.type !==
"returnHelperData") {
return;
}
removeEventListener(
"message", workerTestGetHelperDataCB);
cb(e.data.result);
});
postMessage({
type:
"getHelperData",
});
}
addEventListener(
"message",
function workerWrapperOnMessage(e) {
removeEventListener(
"message", workerWrapperOnMessage);
var data = e.data;
try {
importScripts(data.script);
}
catch (ex) {
postMessage({
type:
"status",
status:
false,
msg:
"worker failed to import " + data.script +
"; error: " + ex.message,
});
}
});