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Diffstat (limited to 'testing/web-platform/tests/speculation-rules/prerender/navigator-plugins.tentative.html')
-rw-r--r-- | testing/web-platform/tests/speculation-rules/prerender/navigator-plugins.tentative.html | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/navigator-plugins.tentative.html b/testing/web-platform/tests/speculation-rules/prerender/navigator-plugins.tentative.html new file mode 100644 index 0000000000..192d4b3cd1 --- /dev/null +++ b/testing/web-platform/tests/speculation-rules/prerender/navigator-plugins.tentative.html @@ -0,0 +1,52 @@ +<!DOCTYPE html> +<!-- +Note that `navigator.plugins` attribute is outdated in the HTML but we +keep this test until major browsers actually stop supporting it. +https://html.spec.whatwg.org/C/#dom-navigator-plugins +--> +<title>Same-origin prerendering can access navigator.plugins</title> +<meta name="timeout" content="long"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/utils.js"></script> +<script src="/speculation-rules/prerender/resources/utils.js"></script> +<body> +<script> + +setup(() => { + assertSpeculationRulesIsSupported(); + assert_implements_optional( + 'plugins' in navigator, 'navigator.plugins is not provided.' + ); +}); + +promise_test(async t => { + const uid = token(); + const bc = new PrerenderChannel('prerender-channel', uid); + t.add_cleanup(_ => bc.close()); + + const gotMessage = new Promise(resolve => { + bc.addEventListener('message', e => { + resolve(e.data); + }, { + once: true + }); + }); + + // Start prerendering a page that attempts to access the navigator.plugins. + startPrerendering(`resources/navigator-plugins.html?uid=${uid}`); + const result = await gotMessage; + const plugins = JSON.parse(result); + assert_equals(plugins.length, navigator.plugins.length); + for (let i = 0; i < plugins.length; ++i) { + const expected_plugin = navigator.plugins[i]; + assert_equals(plugins[i].pluginLength, expected_plugin.length); + for (let j = 0; j < plugins[i].pluginLength; ++j) { + assert_equals(plugins[i].pluginTypes[j], expected_plugin[j].type, + `type of navigator.plugins[${i}].plugin[${j}]`); + } + } +}, 'prerendering page should be able to access the navigator.plugins'); + +</script> +</body> |