зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.9 KiB
HTML
93 строки
2.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Test that:
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1. waitUntil() waits for each individual promise separately, even if
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one of them was rejected.
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2. waitUntil() can be called asynchronously as long as there is still
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a pending extension promise.
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-->
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<head>
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<title>Test for Bug 1263304</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/SimpleTest/AddTask.js"></script>
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<script src="error_reporting_helpers.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
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</head>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1263304">Mozilla Bug 1263304</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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<script src="utils.js"></script>
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<script class="testbody" type="text/javascript">
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add_task(function setupPrefs() {
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return SpecialPowers.pushPrefEnv({"set": [
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["dom.serviceWorkers.enabled", true],
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["dom.serviceWorkers.testing.enabled", true],
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]});
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});
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function wait_for_message(expected_message) {
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return new Promise(function(resolve, reject) {
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navigator.serviceWorker.onmessage = function(event) {
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navigator.serviceWorker.onmessage = null;
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ok(event.data === expected_message, "Received expected message event: " + event.data);
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resolve();
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}
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});
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}
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add_task(async function async_wait_until() {
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var worker;
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let registration = await navigator.serviceWorker.register(
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"async_waituntil_worker.js", { scope: "./"} )
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.then(function(registration) {
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worker = registration.installing;
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return waitForState(worker, 'activated', registration);
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});
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// The service worker will claim us when it becomes active.
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ok(navigator.serviceWorker.controller, "Controlled");
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// This will make the service worker die immediately if there are no pending
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// waitUntil promises to keep it alive.
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await SpecialPowers.pushPrefEnv({"set": [
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["dom.serviceWorkers.idle_timeout", 0],
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["dom.serviceWorkers.idle_extended_timeout", 299999]]});
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// The service worker will wait on two promises, one of which
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// will be rejected. We check whether the SW is killed using
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// the value of a global variable.
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let waitForStart = wait_for_message("Started");
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worker.postMessage("Start");
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await waitForStart;
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await new Promise((res, rej) => {
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setTimeout(res, 0);
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});
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let waitResult = wait_for_message("Success");
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worker.postMessage("Result");
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await waitResult;
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// Test the behaviour of calling waitUntil asynchronously. The important
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// part is that we receive the message event.
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let waitForMessage = wait_for_message("Done");
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await fetch("doesnt_exist.html").then(() => {
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ok(true, "Fetch was successful.");
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});
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await waitForMessage;
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await SpecialPowers.popPrefEnv();
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await SpecialPowers.popPrefEnv();
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await registration.unregister();
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});
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</script>
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</body>
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</html>
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