media-device-info.https.html (950B)
1 <!DOCTYPE html> 2 <script src="/common/utils.js"></script> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <script src="/speculation-rules/prerender/resources/utils.js"></script> 6 <script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script> 7 <script> 8 9 const params = new URLSearchParams(location.search); 10 11 // The main test page (restriction-media-device-info.https.html) loads the 12 // initiator page, then the initiator page will prerender itself with the 13 // `prerendering` parameter. 14 const isPrerendering = params.has('prerendering'); 15 16 if (!isPrerendering) { 17 const rule_extras = {'target_hint': getTargetHint()}; 18 loadInitiatorPage(rule_extras); 19 } else { 20 const prerenderEventCollector = new PrerenderEventCollector(); 21 prerenderEventCollector.start( 22 navigator.mediaDevices.enumerateDevices(), 23 'navigator.mediaDevices.enumerateDevices'); 24 } 25 26 </script>