зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
1.6 KiB
HTML
65 строки
1.6 KiB
HTML
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<!--
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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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<!DOCTYPE HTML>
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<html>
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<head>
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</head>
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<body>
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<script type="text/javascript">
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function ok(exp, msg) {
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if (!exp) {
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throw(msg);
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}
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}
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function is(actual, expected, msg) {
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if (actual !== expected) {
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throw('got "' + actual + '", but expected "' + expected + '" - ' + msg);
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}
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}
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function fail(err) {
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var custom = new CustomEvent('cached-failure', {
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bubbles: true,
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detail: err
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});
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document.dispatchEvent(custom);
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}
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function getUncontrolledClients(sw) {
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return new Promise(function(resolve, reject) {
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navigator.serviceWorker.addEventListener('message', function onMsg(evt) {
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if (evt.data.type === 'CLIENTS') {
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navigator.serviceWorker.removeEventListener('message', onMsg);
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resolve(evt.data.detail);
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}
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});
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sw.postMessage({ type: 'GET_UNCONTROLLED_CLIENTS' })
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});
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}
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addEventListener('load', function(event) {
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if (!navigator.serviceWorker.controller) {
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return fail(window.location.href + ' is not controlled!');
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}
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getUncontrolledClients(navigator.serviceWorker.controller)
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.then(function(clientList) {
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is(clientList.length, 1, 'should only have one client');
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is(clientList[0].url, window.location.href,
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'client url should match current window');
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is(clientList[0].frameType, 'top-level',
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'client should be a top-level window');
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var custom = new Event('cached-load', { bubbles: true });
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document.dispatchEvent(custom);
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})
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.catch(function(err) {
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fail(err);
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});
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});
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</script>
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</body>
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</html>
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