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Diffstat (limited to 'testing/web-platform/tests/speculation-rules/prerender/resources/cross-origin-iframe.html')
-rw-r--r-- | testing/web-platform/tests/speculation-rules/prerender/resources/cross-origin-iframe.html | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/resources/cross-origin-iframe.html b/testing/web-platform/tests/speculation-rules/prerender/resources/cross-origin-iframe.html new file mode 100644 index 0000000000..10a3b62f0e --- /dev/null +++ b/testing/web-platform/tests/speculation-rules/prerender/resources/cross-origin-iframe.html @@ -0,0 +1,57 @@ +<!DOCTYPE html> +<script src="/common/utils.js"></script> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/get-host-info.sub.js"></script> +<script src="/speculation-rules/prerender/resources/utils.js"></script> +<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script> +<body> +<script> + +async function main() { + const crossOriginUrl = + new URL('cross-origin-iframe-src.html', + get_host_info()['HTTPS_REMOTE_ORIGIN'] + + window.location.pathname); + + // Start loading a cross-origin iframe. The iframe messages us with the + // value of its document.prerendering, which should be false since load + // is delayed until after activation. + const crossOriginIframe = document.createElement('iframe'); + + const gotMessage = new Promise((resolve, reject) => { + window.addEventListener('message', (e) => { + if (e.data == 'document.prerendering: false') + resolve(); + else + reject('bad message: ' + e.data); + }); + }); + + crossOriginIframe.src = crossOriginUrl.href; + document.body.appendChild(crossOriginIframe); + + // To give the test a chance to fail by giving enough time if it loads the + // cross-origin iframe instead of deferring, wait for a same-origin iframe to + // load before proceeding with the test. + await createFrame('empty.html'); + + // Start the event collector to trigger activation. + const prerenderEventCollector = new PrerenderEventCollector(); + prerenderEventCollector.start(gotMessage, + 'iframe loaded'); + +} + +// The main test page (cross-origin-iframe.https.html) loads the initiator +// page, then the initiator page will prerender itself with the +// `prerendering` parameter. +const params = new URLSearchParams(location.search); +if (!params.has('prerendering')) { + const rule_extras = {'target_hint': getTargetHint()}; + loadInitiatorPage(rule_extras); +} else { + main(); +} +</script> +</body> |