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comparison: dom/base/test/test_messageChannel_transferable.html
dom/base/test/test_messageChannel_transferable.html
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| -1:000000000000 | 0:d54076356557 |
|---|---|
| 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 start() { | |
| 20 var a = new MessageChannel(); | |
| 21 ok(a, "MessageChannel created"); | |
| 22 | |
| 23 window.addEventListener('message', receiveMessage, false); | |
| 24 function receiveMessage(evt) { | |
| 25 if (evt.data.status == 'READY') { | |
| 26 runTest(); | |
| 27 } else { | |
| 28 ok(false, "Unknown message"); | |
| 29 } | |
| 30 } | |
| 31 | |
| 32 var div = document.getElementById("content"); | |
| 33 ok(div, "Parent exists"); | |
| 34 | |
| 35 var ifr = document.createElement("iframe"); | |
| 36 ifr.addEventListener("load", iframeLoaded, false); | |
| 37 ifr.setAttribute('src', "iframe_messageChannel_post.html"); | |
| 38 div.appendChild(ifr); | |
| 39 | |
| 40 function iframeLoaded() { | |
| 41 ifr.contentWindow.postMessage({ port: a.port2 }, '*', [a.port2]); | |
| 42 } | |
| 43 | |
| 44 a.port1.addEventListener('message', receivePortMessage, false); | |
| 45 function receivePortMessage(evt) { | |
| 46 is(evt.data.ab.byteLength, size, "The size is: " + size + " == " + ab.byteLength); | |
| 47 SimpleTest.finish(); | |
| 48 } | |
| 49 | |
| 50 // Start() is not implicity invoked when addEventListener is used. | |
| 51 a.port1.start(); | |
| 52 | |
| 53 var size = 1024 * 1024 * 32; | |
| 54 var ab = new ArrayBuffer(size); | |
| 55 is(ab.byteLength, size, "The size is: " + size + " == " + ab.byteLength); | |
| 56 | |
| 57 function runTest() { | |
| 58 a.port1.postMessage({ab: ab, cb: ab}, [ab]); | |
| 59 ok(ab.byteLength == 0, "PostMessage - The size is: 0 == " + ab.byteLength) | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 SimpleTest.waitForExplicitFinish(); | |
| 64 SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, start); | |
| 65 </script> | |
| 66 </body> | |
| 67 </html> |
