The Tor Browser / file comparison
comparison: dom/workers/test/test_suspend.html
dom/workers/test/test_suspend.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:9b11324bdda7 |
|---|---|
| 1 <!-- | |
| 2 Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 --> | |
| 5 <!DOCTYPE HTML> | |
| 6 <html> | |
| 7 <head> | |
| 8 <meta charset="utf-8"> | |
| 9 <title>Test for DOM Worker Threads</title> | |
| 10 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 11 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 12 </head> | |
| 13 <body> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"></div> | |
| 16 <pre id="test"> | |
| 17 <iframe id="workerFrame" src="suspend_iframe.html" onload="subframeLoaded();"> | |
| 18 </iframe> | |
| 19 <script class="testbody" type="text/javascript"> | |
| 20 | |
| 21 SimpleTest.waitForExplicitFinish(); | |
| 22 | |
| 23 var iframe; | |
| 24 var lastCount; | |
| 25 | |
| 26 var suspended = false; | |
| 27 var resumed = false; | |
| 28 var finished = false; | |
| 29 | |
| 30 var interval; | |
| 31 var oldMessageCount; | |
| 32 var waitCount = 0; | |
| 33 | |
| 34 function setCachePref(enabled) { | |
| 35 var prefBranch = SpecialPowers.Cc["@mozilla.org/preferences-service;1"] | |
| 36 .getService(SpecialPowers.Ci.nsIPrefBranch); | |
| 37 if (enabled) { | |
| 38 prefBranch.setBoolPref("browser.sessionhistory.cache_subframes", true); | |
| 39 } | |
| 40 else { | |
| 41 try { | |
| 42 prefBranch.clearUserPref("browser.sessionhistory.cache_subframes"); | |
| 43 } catch (e) { /* Pref didn't exist, meh */ } | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 function finishTest() { | |
| 48 if (finished) { | |
| 49 return; | |
| 50 } | |
| 51 finished = true; | |
| 52 setCachePref(false); | |
| 53 iframe.terminateWorker(); | |
| 54 SimpleTest.finish(); | |
| 55 } | |
| 56 | |
| 57 function waitInterval() { | |
| 58 if (finished) { | |
| 59 return; | |
| 60 } | |
| 61 is(iframe.location, "about:blank", "Wrong url!"); | |
| 62 is(suspended, true, "Not suspended?"); | |
| 63 is(resumed, false, "Already resumed?!"); | |
| 64 is(lastCount, oldMessageCount, "Received a message while suspended!"); | |
| 65 if (++waitCount == 5) { | |
| 66 clearInterval(interval); | |
| 67 resumed = true; | |
| 68 iframe.history.back(); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 function badOnloadCallback() { | |
| 73 if (finished) { | |
| 74 return; | |
| 75 } | |
| 76 ok(false, "We don't want suspend_iframe.html to fire a new load event, we want it to come out of the bfcache!"); | |
| 77 finishTest(); | |
| 78 } | |
| 79 | |
| 80 function suspendCallback() { | |
| 81 if (finished) { | |
| 82 return; | |
| 83 } | |
| 84 is(iframe.location, "about:blank", "Wrong url!"); | |
| 85 is(suspended, false, "Already suspended?"); | |
| 86 is(resumed, false, "Already resumed?"); | |
| 87 setCachePref(false); | |
| 88 suspended = true; | |
| 89 var iframeElement = document.getElementById("workerFrame"); | |
| 90 iframeElement.onload = badOnloadCallback; | |
| 91 oldMessageCount = lastCount; | |
| 92 interval = setInterval(waitInterval, 1000); | |
| 93 } | |
| 94 | |
| 95 function messageCallback(data) { | |
| 96 if (finished) { | |
| 97 return; | |
| 98 } | |
| 99 | |
| 100 if (!suspended) { | |
| 101 ok(lastCount === undefined || lastCount == data - 1, | |
| 102 "Got good data, lastCount = " + lastCount + ", data = " + data); | |
| 103 lastCount = data; | |
| 104 if (lastCount == 25) { | |
| 105 setCachePref(true); | |
| 106 iframe.location = "about:blank"; | |
| 107 // We want suspend_iframe.html to go into bfcache, so we need to flush | |
| 108 // out all pending notifications. Otherwise, if they're flushed too | |
| 109 // late, they could kick us out of the bfcache again. | |
| 110 iframe.document.body.offsetTop; | |
| 111 } | |
| 112 return; | |
| 113 } | |
| 114 | |
| 115 var newLocation = | |
| 116 window.location.toString().replace("test_suspend.html", | |
| 117 "suspend_iframe.html"); | |
| 118 is(newLocation.indexOf(iframe.location.toString()), 0, "Wrong url!"); | |
| 119 is(resumed, true, "Got message before resumed!"); | |
| 120 is(lastCount, data - 1, "Missed a message, suspend failed!"); | |
| 121 finishTest(); | |
| 122 } | |
| 123 | |
| 124 function errorCallback(data) { | |
| 125 if (finished) { | |
| 126 return; | |
| 127 } | |
| 128 ok(false, "Iframe had an error: '" + data + "'"); | |
| 129 finishTest(); | |
| 130 } | |
| 131 | |
| 132 function subframeLoaded() { | |
| 133 if (finished) { | |
| 134 return; | |
| 135 } | |
| 136 var iframeElement = document.getElementById("workerFrame"); | |
| 137 iframeElement.onload = suspendCallback; | |
| 138 | |
| 139 iframe = iframeElement.contentWindow; | |
| 140 ok(iframe, "No iframe?!"); | |
| 141 | |
| 142 iframe.startWorker(messageCallback, errorCallback); | |
| 143 } | |
| 144 | |
| 145 </script> | |
| 146 </pre> | |
| 147 </body> | |
| 148 </html> |
