93 lines
4 KiB
JavaScript
93 lines
4 KiB
JavaScript
// META: script=/common/utils.js
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const sw_url = location.pathname.replace(/[^/]*$/, '') +
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"./resources/sharedworker-partitioning-helper.js";
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promise_test(async t => {
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// Create 4 iframes (two normal and two credentialless ones) and create
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// a shared worker with the same url in all of them.
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//
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// Creating the same shared worker again with the same url is a
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// no-op. However, credentialless iframes get partitioned shared workers,
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// so we should have a total of 2 shared workers at the end (one for
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// the normal iframes and one for the credentialless ones).
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let iframes = await Promise.all([
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{ name: "normal", credentialless: false},
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{ name: "normal_control", credentialless: false},
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{ name: "credentialless", credentialless: true},
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{ name: "credentialless_control", credentialless: true},
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].map(async ({name, credentialless}) => {
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let iframe = await new Promise(resolve => {
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let iframe = document.createElement('iframe');
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iframe.onload = () => resolve(iframe);
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iframe.src = '/common/blank.html';
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if (credentialless) iframe.credentialless = true;
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document.body.append(iframe);
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});
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let sw = new iframe.contentWindow.SharedWorker(sw_url);
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return { iframe: iframe, name: name, sw: sw };
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}));
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// Ping each worker telling him which iframe it belongs to.
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await Promise.all(iframes.map(iframe => {
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iframe.sw.port.postMessage({ action: 'record', from: iframe.name});
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return new Promise(resolve => {
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iframe.sw.port.onmessage = event => {
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if (event.data.ack === iframe.name) resolve();
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}
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});
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}));
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// Ping each (iframe, sharedworker) asking for which messages it got.
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let msgs = await Promise.all(iframes.map(iframe => {
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iframe.sw.port.postMessage({ action: 'retrieve', from: iframe.name });
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return new Promise(resolve => {
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iframe.sw.port.onmessage = event => {
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if (event.data.ack === iframe.name) resolve(event.data.messages);
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}
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});
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}));
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// The "normal" iframe sharedworker belongs to the "normal" and the
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// "normal_control" iframes.
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assert_true(!!msgs[0]["normal"] &&
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!!msgs[0]["normal_control"] &&
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!msgs[0]["credentialless"] &&
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!msgs[0]["credentialless_control"],
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'The "normal" iframe\'s sharedworker should return ' +
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'{"normal": true, "normal_control": true}, ' +
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'but instead returned ' + JSON.stringify(msgs[0]));
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// The "normal_control" iframe shares the same sharedworker as the "normal"
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// iframe.
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assert_true(!!msgs[1]["normal"] &&
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!!msgs[1]["normal_control"] &&
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!msgs[1]["credentialless"] &&
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!msgs[1]["credentialless_control"],
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'The "normal_control" iframe\'s sharedworker should return ' +
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'{"normal": true, "normal_control": true}, ' +
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'but instead returned ' + JSON.stringify(msgs[1]));
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// The "credentialless" iframe sharedworker belongs to the "credentialless" and the
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// "credentialless_control" iframes.
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assert_true(!msgs[2]["normal"] &&
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!msgs[2]["normal_control"] &&
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!!msgs[2]["credentialless"] &&
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!!msgs[2]["credentialless_control"],
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'The "credentialless" iframe\'s sharedworker should return ' +
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'{"credentialless": true, "credentialless_control": true}, ' +
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'but instead returned ' + JSON.stringify(msgs[2]));
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// The "credentialless_control" iframe shares the same sharedworker as
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// the "credentialless" iframe.
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assert_true(!msgs[3]["normal"] &&
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!msgs[3]["normal_control"] &&
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!!msgs[3]["credentialless"] &&
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!!msgs[3]["credentialless_control"],
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'The "credentialless_control" iframe\'s sharedworker should return ' +
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'{"credentialless": true, "credentialless_control": true}, ' +
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'but instead returned ' + JSON.stringify(msgs[3]));
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}, "credentialless iframes get partitioned shared workers.");
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