restriction-speech-synthesis.https.html (2127B)
1 <!DOCTYPE html> 2 <title>Access to the speech synthesis is deferred</title> 3 <meta name="timeout" content="long"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="/common/utils.js"></script> 7 <script src="../resources/utils.js"></script> 8 <script src="resources/utils.js"></script> 9 10 <body> 11 <script> 12 setup(() => assertSpeculationRulesIsSupported()); 13 14 function RunTest(method, description) { 15 promise_test(async t => { 16 const uid = token(); 17 const bc = new PrerenderChannel('test-channel', uid); 18 t.add_cleanup(_ => bc.close()); 19 20 const gotMessage = new Promise(resolve => { 21 bc.addEventListener('message', e => { 22 resolve(e.data); 23 }, { 24 once: true 25 }); 26 }); 27 const url = `resources/speech-synthesis.https.html?method=${method}&uid=${uid}`; 28 window.open(url, '_blank', 'noopener'); 29 30 const result = await gotMessage; 31 const expected = [ 32 { 33 event: `started waiting speechSynthesis.${method}`, 34 prerendering: true 35 }, 36 { 37 event: `prerendering change`, 38 prerendering: false 39 }, 40 { 41 event: `finished waiting speechSynthesis.${method}`, 42 prerendering: false 43 }, 44 ]; 45 assert_equals(result.length, expected.length); 46 for (let i = 0; i < result.length; i++) { 47 assert_equals(result[i].event, expected[i].event, `event${i}`); 48 assert_equals(result[i].prerendering, expected[i].prerendering, 49 `prerendering${i}`); 50 } 51 52 // Send a close signal to PrerenderEventCollector on the prerendered page. 53 new PrerenderChannel('close', uid).postMessage(''); 54 }, description); 55 } 56 57 RunTest('speak', `speechSynthesis.speak(utterance) should be deferred until the prerendered page is activated`); 58 RunTest('cancel', `speechSynthesis.cancel() should be deferred until the prerendered page is activated`); 59 RunTest('pause', `speechSynthesis.pause() should be deferred until the prerendered page is activated`); 60 RunTest('resume', `speechSynthesis.resume() should be deferred until the prerendered page is activated`); 61 </script>