141 lines
3.1 KiB
JavaScript
141 lines
3.1 KiB
JavaScript
/* eslint-env worker */
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// Any copyright is dedicated to the Public Domain.
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// http://creativecommons.org/publicdomain/zero/1.0/
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//
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// ServiceWorker equivalent of worker_wrapper.js.
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var client;
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var context;
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function ok(a, msg) {
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client.postMessage({
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type: "status",
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status: !!a,
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msg: a + ": " + msg,
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context,
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});
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}
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function is(a, b, msg) {
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client.postMessage({
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type: "status",
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status: a === b,
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msg: a + " === " + b + ": " + msg,
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context,
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});
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}
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function workerTestArrayEquals(a, b) {
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if (!Array.isArray(a) || !Array.isArray(b) || a.length != b.length) {
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return false;
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}
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for (var i = 0, n = a.length; i < n; ++i) {
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if (a[i] !== b[i]) {
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return false;
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}
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}
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return true;
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}
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function testDone() {
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client.postMessage({ type: "finish", context });
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}
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function workerTestGetPrefs(prefs, cb) {
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addEventListener("message", function workerTestGetPrefsCB(e) {
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if (
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e.data.type != "returnPrefs" ||
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!workerTestArrayEquals(prefs, e.data.prefs)
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) {
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return;
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}
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removeEventListener("message", workerTestGetPrefsCB);
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cb(e.data.result);
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});
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client.postMessage({
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type: "getPrefs",
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context,
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prefs,
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});
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}
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function workerTestGetPermissions(permissions, cb) {
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addEventListener("message", function workerTestGetPermissionsCB(e) {
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if (
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e.data.type != "returnPermissions" ||
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!workerTestArrayEquals(permissions, e.data.permissions)
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) {
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return;
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}
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removeEventListener("message", workerTestGetPermissionsCB);
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cb(e.data.result);
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});
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client.postMessage({
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type: "getPermissions",
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context,
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permissions,
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});
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}
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function workerTestGetUserAgent(cb) {
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addEventListener("message", function workerTestGetUserAgentCB(e) {
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if (e.data.type !== "returnUserAgent") {
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return;
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}
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removeEventListener("message", workerTestGetUserAgentCB);
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cb(e.data.result);
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});
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client.postMessage({
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context,
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type: "getUserAgent",
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});
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}
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var completeInstall = null;
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addEventListener("message", function workerWrapperOnMessage(e) {
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removeEventListener("message", workerWrapperOnMessage);
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var data = e.data;
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function runScript() {
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try {
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importScripts(data.script);
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} catch (err) {
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client.postMessage({
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type: "status",
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status: false,
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context,
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msg:
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"worker failed to import " + data.script + "; error: " + err.message,
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});
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}
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}
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if ("ServiceWorkerGlobalScope" in self) {
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self.clients
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.matchAll({ includeUncontrolled: true })
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.then(function (clients) {
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for (var i = 0; i < clients.length; ++i) {
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if (clients[i].url.indexOf("message_receiver.html") > -1) {
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client = clients[i];
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break;
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}
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}
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if (!client) {
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dump(
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"We couldn't find the message_receiver window, the test will fail\n"
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);
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}
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context = "ServiceWorker";
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runScript();
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completeInstall();
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});
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} else {
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client = self;
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context = "Worker";
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runScript();
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}
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});
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addEventListener("install", e => {
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e.waitUntil(new Promise(resolve => (completeInstall = resolve)));
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});
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