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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html')
| -rw-r--r-- | testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html b/testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html new file mode 100644 index 0000000000..f32126f93d --- /dev/null +++ b/testing/web-platform/tests/speculation-rules/prerender/resources/window-open-in-prerenderingchange.html @@ -0,0 +1,65 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="utils.js"></script> +<script> + +// This file is loaded twice. First this is loaded as a page to trigger +// prerendering and then loaded as a prerendering page. The trigger page +// activates the prerendering page. + +// Runs as the trigger page. This page starts prerendering and waits for signal +// from the prerendering page. After the signal, this page starts activation. +function runAsTriggerPage() { + assert_false(document.prerendering); + + // Start prerendering. + const prerendering_url = location.href + '&prerendering=true'; + startPrerendering(prerendering_url); + + // Activate the prerendering page once it gets ready. + const bc = new PrerenderChannel('activation-ready'); + bc.onmessage = () => { window.location = prerendering_url }; +} + +// Runs as prerendeirng page. First this page waits for the load event and +// signals to the trigger page for starting activation. Then, this page fires +// the prerenderingchange event and tests window.open() in the event. +function runAsPrerenderingPage() { + assert_true(document.prerendering); + + window.onload = () => { + assert_true(document.prerendering); + + // Notify the trigger page of activation ready. + const bc = new PrerenderChannel('activation-ready'); + bc.postMessage('ready for activation'); + } + + new PrerenderChannel('close').addEventListener('message', () => { + window.close(); + }); + document.onprerenderingchange = () => { + assert_false(document.prerendering); + + // Attempt to open a window in the prerenderingchange event. + const win = window.open('empty.html', '_blank'); + + // Send the result to the test runner page. + const bc = new PrerenderChannel('result'); + if (win) { + bc.postMessage('opened'); + win.close(); + } else { + bc.postMessage('failed to open'); + } + }; +} + +if (new URLSearchParams(location.search).has('prerendering')) { + runAsPrerenderingPage(); +} else { + runAsTriggerPage(); +} + +</script> |