LayoutTests/webaudio/audiocontext-promise.html - WebKit - Git at Google

 <!DOCTYPE html>

 <html>
 <head>
 <script src="../resources/js-test.js"></script>
 </head>

 <body>

 <div id="description"></div>
 <div id="console"></div>

 <script>
 description("Tests that AudioContext suspend method resolve promises immediately when already suspended.");

 function runTest() {
     window.jsTestIsAsync = true;

     context = new webkitAudioContext();

     var isSuspended = false;
     context.suspend().then(function() {
         testPassed('context resolve callback called');
         isSuspended = true;
     }, function() {
         testFailed('context reject callback called');
     });

     if (isSuspended)
         testFailed('context resolve callback called synchronously');

     var resolvePromise;
     var promise = new Promise(function(resolve, reject) {
         resolvePromise = resolve;
     });
     promise.then(function() {
         if (isSuspended)
             testPassed('JS promise callback called after context callback');
         else
             testFailed('JS promise callback called before context callback');
         finishJSTest();
     });
     resolvePromise();
 }

 runTest();

 </script>
 </body>
 </html>
	<!DOCTYPE html>

	<html>
	<head>
	<script src="../resources/js-test.js"></script>
	</head>

	<body>

	<div id="description"></div>
	<div id="console"></div>

	<script>
	description("Tests that AudioContext suspend method resolve promises immediately when already suspended.");

	function runTest() {
	window.jsTestIsAsync = true;

	context = new webkitAudioContext();

	var isSuspended = false;
	context.suspend().then(function() {
	testPassed('context resolve callback called');
	isSuspended = true;
	}, function() {
	testFailed('context reject callback called');
	});

	if (isSuspended)
	testFailed('context resolve callback called synchronously');

	var resolvePromise;
	var promise = new Promise(function(resolve, reject) {
	resolvePromise = resolve;
	});
	promise.then(function() {
	if (isSuspended)
	testPassed('JS promise callback called after context callback');
	else
	testFailed('JS promise callback called before context callback');
	finishJSTest();
	});
	resolvePromise();
	}

	runTest();

	</script>
	</body>
	</html>