Sam Sneddon
5bbaff2951
Automatic update from web-platform-tests Speculation Rules prerender tests should check for support We're seeing timeouts on the STP bots, because spending over an hour timing out on speculation rules tests just eats into the timeout. -- wpt-commits: 9f7999f4b3dd412a338f3231228e64230d6a6531 wpt-pr: 59217
160 lines
5.9 KiB
HTML
160 lines
5.9 KiB
HTML
<!DOCTYPE html>
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<title>Sec-Purpose header on prerendered page</title>
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<meta name="timeout" content="long">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<script src="/common/utils.js"></script>
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<script src="/common/dispatcher/dispatcher.js"></script>
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<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>
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<script src="../resources/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported('prerender'));
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promise_test(async () => {
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const rcHelper = new PrerenderingRemoteContextHelper();
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const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });
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const prerenderedRC = await referrerRC.addPrerender();
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const prerenderedHeaders = await prerenderedRC.getRequestHeaders();
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assertHeaders(prerenderedHeaders, true, true, 'prerendered page');
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const iframeRC = await prerenderedRC.addIframe();
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const iframeHeaders = await iframeRC.getRequestHeaders();
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assertHeaders(iframeHeaders, true, false, 'iframe');
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// No test for cross-origin iframe, since those requests are delayed until
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// after activation. See below.
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const imageHeaders = await insertImageAndGetRequestHeaders(prerenderedRC);
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assertHeaders(imageHeaders, true, false, 'image');
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const crossOriginImageHeaders = await insertImageAndGetRequestHeaders(
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prerenderedRC,
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get_host_info().HTTPS_REMOTE_ORIGIN
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);
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assertHeaders(crossOriginImageHeaders, true, false, 'cross-origin image');
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const fetchHeaders = await doFetchAndGetRequestHeaders(prerenderedRC);
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assertHeaders(fetchHeaders, true, false, 'fetch');
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const crossOriginFetchHeaders = await doFetchAndGetRequestHeaders(
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prerenderedRC,
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get_host_info().HTTPS_REMOTE_ORIGIN
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);
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assertHeaders(crossOriginFetchHeaders, true, false, 'cross-origin fetch');
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const navigatedToRC = await prerenderedRC.navigateToNew();
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const navigatedToHeaders = await navigatedToRC.getRequestHeaders();
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assertHeaders(navigatedToHeaders, true, false, 'navigated-to page');
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}, 'Headers before activation, including prerendered page navigation');
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promise_test(async () => {
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const rcHelper = new PrerenderingRemoteContextHelper();
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const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });
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const prerenderedRC = await referrerRC.addPrerender();
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// Add the iframe now, but only check its headers after activation.
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const crossOriginIframeBeforeActivationRC = await prerenderedRC.addIframe({ origin: 'HTTPS_REMOTE_ORIGIN' });
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await referrerRC.navigateExpectingPrerenderingActivation(prerenderedRC);
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const crossOriginIframeBeforeActivationHeaders = await crossOriginIframeBeforeActivationRC.getRequestHeaders();
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assertHeaders(crossOriginIframeBeforeActivationHeaders, true, false, 'cross-origin iframe before activation');
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const iframeRC = await prerenderedRC.addIframe();
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const iframeHeaders = await iframeRC.getRequestHeaders();
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assertHeaders(iframeHeaders, false, false, 'post-activation iframe');
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const imageHeaders = await insertImageAndGetRequestHeaders(prerenderedRC);
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assertHeaders(imageHeaders, false, false, 'post-activation image');
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const crossOriginImageHeaders = await insertImageAndGetRequestHeaders(
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prerenderedRC,
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get_host_info().HTTPS_REMOTE_ORIGIN
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);
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assertHeaders(crossOriginImageHeaders, false, false, 'cross-origin image');
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const fetchHeaders = await doFetchAndGetRequestHeaders(prerenderedRC);
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assertHeaders(fetchHeaders, false, false, 'post-activation fetch');
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const crossOriginFetchHeaders = await doFetchAndGetRequestHeaders(
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prerenderedRC,
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get_host_info().HTTPS_REMOTE_ORIGIN
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);
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assertHeaders(crossOriginFetchHeaders, false, false, 'cross-origin fetch');
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}, 'Headers after activation (plus cross-origin iframe before activation)');
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async function insertImageAndGetRequestHeaders(rc, hostname) {
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const uuid = token();
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const url = (new URL(`resources/image-with-headers-stash.py?image=${uuid}`, location.href));
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const headersURL = (new URL(`resources/image-with-headers-stash.py?read=${uuid}`, location.href));
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if (hostname !== undefined) {
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url.hostname = hostname;
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headersURL.hostname = hostname;
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}
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await rc.executeScript(async (url) => {
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const img = new Image();
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img.src = url;
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const promise = new Promise(resolve => img.onload = resolve);
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document.body.append(img);
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return promise;
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}, [url]);
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const headersJSON = await (await fetch(headersURL)).json();
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assert_not_equals(headersJSON, null, 'image headers should not be null');
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return new Headers(headersJSON);
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}
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async function doFetchAndGetRequestHeaders(rc, hostname) {
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const uuid = token();
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const url = (new URL(`resources/image-with-headers-stash.py?image=${uuid}`, location.href));
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const headersURL = (new URL(`resources/image-with-headers-stash.py?read=${uuid}`, location.href));
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if (hostname !== undefined) {
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url.hostname = hostname;
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headersURL.hostname = hostname;
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}
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await rc.executeScript(async (url) => {
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return fetch(url, { mode: "cors" });
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}, [url]);
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const headersJSON = await (await fetch(headersURL)).json();
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assert_not_equals(headersJSON, null, 'fetch headers should not be null');
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return new Headers(headersJSON);
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}
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function assertHeaders(headers, secPurposeIsPrefetchPrerender, secSpeculationTagsIsPresent, label) {
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if (secPurposeIsPrefetchPrerender) {
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assert_equals(
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headers.get('Sec-Purpose'),
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'prefetch;prerender',
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`${label} Sec-Purpose`
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);
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} else {
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assert_false(
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headers.has('Sec-Purpose'),
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`${label} Sec-Purpose should not be present`
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);
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}
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if (secSpeculationTagsIsPresent) {
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assert_equals(
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headers.get('Sec-Speculation-Tags'),
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'null',
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`${label} Sec-Speculation-Tags`
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);
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} else {
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assert_false(
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headers.has('Sec-Speculation-Tags'),
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`${label} Sec-Speculation-Tags should not be present`
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);
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}
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}
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</script>
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