The Tor Browser / file comparison
comparison: dom/base/test/test_messageChannel_pingpong.html
dom/base/test/test_messageChannel_pingpong.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:31295cf6d78c |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=677638 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 677638 - port cloning</title> | |
| 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 11 </head> | |
| 12 <body> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677638">Mozilla Bug 677638</a> | |
| 14 <div id="content"></div> | |
| 15 <pre id="test"> | |
| 16 </pre> | |
| 17 <script type="application/javascript"> | |
| 18 | |
| 19 function runTest() { | |
| 20 var MAX = 100; | |
| 21 | |
| 22 var a = new MessageChannel(); | |
| 23 ok(a, "MessageChannel created"); | |
| 24 | |
| 25 // Populate the message queue of this port. | |
| 26 for (var i = 0; i < MAX; ++i) { | |
| 27 a.port1.postMessage(i); | |
| 28 } | |
| 29 | |
| 30 window.addEventListener('message', receiveMessage, false); | |
| 31 function receiveMessage(evt) { | |
| 32 | |
| 33 // This test sends the port from this window to the iframe and viceversa. | |
| 34 if (evt.data.type == 'PORT') { | |
| 35 var port = evt.data.port; | |
| 36 var counter = 0; | |
| 37 port.onmessage = function(evt) { | |
| 38 // only 1 message should be received by this port. | |
| 39 if (counter++ == 0) { | |
| 40 ok(evt.data % 2, "The number " + evt.data + " has been received correctly by the main window"); | |
| 41 | |
| 42 if (evt.data < MAX - 1) { | |
| 43 ifr.contentWindow.postMessage({ type: 'PORT', port: port }, '*', [port]); | |
| 44 } else { | |
| 45 SimpleTest.finish(); | |
| 46 } | |
| 47 } else { | |
| 48 ok(false, "Wrong message!"); | |
| 49 } | |
| 50 } | |
| 51 } else if (evt.data.type == 'OK') { | |
| 52 ok(true, evt.data.msg); | |
| 53 } else if (evt.data.type == 'KO') { | |
| 54 ok(false, evt.data.msg); | |
| 55 } else { | |
| 56 ok(false, "Unknown message"); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 var div = document.getElementById("content"); | |
| 61 ok(div, "Parent exists"); | |
| 62 | |
| 63 var ifr = document.createElement("iframe"); | |
| 64 ifr.addEventListener("load", iframeLoaded, false); | |
| 65 ifr.setAttribute('src', "iframe_messageChannel_pingpong.html"); | |
| 66 div.appendChild(ifr); | |
| 67 | |
| 68 function iframeLoaded() { | |
| 69 ifr.contentWindow.postMessage({ type: 'PORT', port: a.port2 }, '*', [a.port2]); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 SimpleTest.waitForExplicitFinish(); | |
| 74 SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest); | |
| 75 </script> | |
| 76 </body> | |
| 77 </html> |
