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/**
* Any copyright is dedicated to the Public Domain.
*/
// testSteps is expected to be defined by the test using this file.
/* global testSteps:false */
function executeSoon(aFun) {
SpecialPowers.Services.tm.dispatchToMainThread({
run() {
aFun();
},
});
}
function clearAllDatabases() {
let qms = SpecialPowers.Services.qms;
let principal = SpecialPowers.wrap(document).nodePrincipal;
let request = qms.clearStoragesForPrincipal(principal);
return request;
}
if (!window.runTest) {
window.runTest = async function () {
SimpleTest.waitForExplicitFinish();
info("Pushing preferences");
await SpecialPowers.pushPrefEnv({
set: [
["dom.storage.testing", true],
["dom.quotaManager.testing", true],
],
});
info("Clearing old databases");
await requestFinished(clearAllDatabases());
SimpleTest.registerCleanupFunction(async function () {
await requestFinished(clearAllDatabases());
});
};
}
function returnToEventLoop() {
return new Promise(function (resolve) {
executeSoon(resolve);
});
}
function getLocalStorage() {
return localStorage;
}
class RequestError extends Error {
constructor(resultCode, resultName) {
super(`Request failed (code: ${resultCode}, name: ${resultName})`);
this.name = "RequestError";
this.resultCode = resultCode;
this.resultName = resultName;
}
}
async function requestFinished(request) {
await new Promise(function (resolve) {
request.callback = SpecialPowers.wrapCallback(function () {
resolve();
});
});
if (request.resultCode !== SpecialPowers.Cr.NS_OK) {
throw new RequestError(request.resultCode, request.resultName);
}
return request.result;
}