test_bug1640766.html (1525B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1640766 5 --> 6 <head> 7 <title>Test for Bug 1640766</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 10 </head> 11 <body> 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1640766">Mozilla Bug 1640766</a> 13 <p id="display"></p> 14 <div id="content" style="display: none"> 15 </div> 16 <pre id="test"> 17 <script type="application/javascript"> 18 19 /** Test for Bug 1640766 */ 20 21 function waitForMessage(aMsg) { 22 return new Promise((aResolve) => { 23 window.addEventListener("message", function handler(e) { 24 if (e.data != aMsg) { 25 return; 26 } 27 28 info(`receive: ${e.data}`); 29 window.removeEventListener("message", handler); 30 aResolve(e.source); 31 }); 32 }); 33 } 34 35 async function testSuspend(aWindow) { 36 let timerRan = false; 37 let timer = aWindow.setTimeout(function() { 38 timerRan = true; 39 }, 0); 40 41 return new Promise((aResolve) => { 42 setTimeout(function() { 43 ok(!timerRan, "timer should not run as the window is suspended"); 44 clearTimeout(timer); 45 aResolve(); 46 }, 0); 47 }); 48 } 49 50 add_task(async function() { 51 let w = window.open("iframe1_bug1640766.html"); 52 let inner = await waitForMessage("ready"); 53 54 var utils = SpecialPowers.getDOMWindowUtils(w); 55 utils.enterModalState(); 56 57 await testSuspend(w); 58 await testSuspend(inner); 59 60 utils.leaveModalState(); 61 w.close(); 62 }); 63 64 </script> 65 </pre> 66 </body> 67 </html>