51 lines
2.5 KiB
HTML
51 lines
2.5 KiB
HTML
<!doctype html>
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<html>
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<title>This test verifies a video element of data uri src triggers an LCP entry
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to be emitted</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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const get_lcp_entry = () => {
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return new Promise(resolve => {
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new PerformanceObserver((list, observer) => {
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if (list.getEntries()) {
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observer.disconnect();
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resolve(list.getEntries()[0]);
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}
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}).observe({ type: "largest-contentful-paint", buffered: true });
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});
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};
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promise_test(async t => {
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lcpEntry = await get_lcp_entry();
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assert_true(lcpEntry.url.startsWith('data:video/webm;base64,GkXfo59C'));
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}, "Video of data URI src should trigger an LCP entry to be emitted.")
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</script>
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<!--
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This is the base64 encoding of the images/pattern.webm video file.
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-->
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<video autoplay muted src="data:video/webm;base64,GkXfo59ChoEBQveBAULygQRC84EIQoKEd2VibUKHgQJChYECGFOAZwEAAAAAAAQxEU2bdLpNu4tT
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q4QVSalmU6yBoU27i1OrhBZUrmtTrIHYTbuMU6uEElTDZ1OsggEpTbuMU6uEHFO7a1OsggQb7AEA
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AAAAAABZAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAVSalmsirXsYMPQkBNgI1MYXZm
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NTkuMjcuMTAwV0GNTGF2ZjU5LjI3LjEwMESJiECpQgAAAAAAFlSua8yuAQAAAAAAAEPXgQFzxYil
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qEthhRpETZyBACK1nIN1bmSIgQCGhVZfVlA5g4EBI+ODhAH8oFXglLCBFLqBFJqBAlWwiFW3gQJV
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uIECElTDZ0CBc3OgY8CAZ8iaRaOHRU5DT0RFUkSHjUxhdmY1OS4yNy4xMDBzc9tjwItjxYilqEth
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hRpETWfIpUWjh0VOQ09ERVJEh5hMYXZjNTkuMzcuMTAwIGxpYnZweC12cDlnyKJFo4hEVVJBVElP
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TkSHlDAwOjAwOjAzLjIzMzAwMDAwMAAAH0O2dUJl54EAo0G3gQAAgKJJg0IAACYAJsAHBIODAEAA
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BnAAAHhP///9Q/65f////wmeP/////rwFR5Is7//mm/jI7F//4raSRl5AVkn///8c/8phq//5sl4
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3m13ew5////YzH/quJ1///+7PmxlWQ33kfuEh+P//7od24Cqpi5QNC9i////+ElnriauN////ElQ
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YZcxov4Yx///9zJe/hlKf///2wteAkNJPo3jxlcx//aCdOF2s2+6yc3qmgtrvSadpUHyhzKvZLHQ
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HPfw/yBM392pGbYDf////Jt2l5ctakp//pFL/jdkaumyv2/hPNwTDXLuzq3Hshvf+xED6liPj/Yl
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Op29O0x//+S1annta3jdCP//jCP//93mv/MS/st8352/8MPJZhn/uSe0wfT3LGr8+KY/dBfBjEv/
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2aBMTfwh//RLcswNR+aoOCq2VZWOWaQEeS9kChnBNTwP4XHAhU1XXFbX//ZpyKr76trSCwv3k9AS
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sQfD3WUHFH00UV+Dz33eUpd1rRhdo1WocotOnDqd3RNvs1Tx6BX9JBJ7CS/6OMSd1WhPK+CvqTn4
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Z1Op01X0KcAq7I08pT5UGSpQAKOTgQGQAKYAQJKcAEoAAAMgAABDQKOTgQMgAKYAQJKcAEoAAAMg
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AABDQKOTgQSwAKYAQJKcAEoAAAMgAABDQKOTgQZAAKYAQJKcAEoAAAMgAABDQKOTgQfQAKYAQJKc
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AEoAAAMgAABDQKOTgQlgAKYAQJKcAEoAAAMgAABDQKOTgQrwAKYAQJKcAEoAAAMgAABDQKOTgQyA
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AKYAQJKcAEoAAAMgAABDQBxTu2uRu4+zgQC3iveBAfGCAbDwgQM=" width="600"></video>
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</body>
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</html>
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