The Tor Browser / file comparison
comparison: dom/base/test/test_messagePort.html
dom/base/test/test_messagePort.html
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| -1:000000000000 | 0:aaf2f1bfafef |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=912456 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 912456 - 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=912456">Mozilla Bug 912456</a> | |
| 14 <script type="application/javascript"> | |
| 15 | |
| 16 function testTransfer() { | |
| 17 var a = new MessageChannel(); | |
| 18 ok(a, "MessageChannel created"); | |
| 19 | |
| 20 window.addEventListener('message', receiveMessage, false); | |
| 21 function receiveMessage(evt) { | |
| 22 ok(evt.data.port, "Port has been received!"); | |
| 23 | |
| 24 var a = new MessageChannel(); | |
| 25 ok(a, "MessageChannel created"); | |
| 26 | |
| 27 try { | |
| 28 evt.data.port.postMessage({port: a.port2}); | |
| 29 ok(false, "PostMessage should throw! - no transfered port"); | |
| 30 } catch(e) { | |
| 31 ok(true, "PostMessage should throw! - no transfered port"); | |
| 32 } | |
| 33 | |
| 34 try { | |
| 35 evt.data.port.postMessage({port: a.port2}, [a.port2, a.port2]); | |
| 36 ok(false, "PostMessage should throw - no duplicate!"); | |
| 37 } catch(e) { | |
| 38 ok(true, "PostMessage should throw - no duplicate!"); | |
| 39 } | |
| 40 | |
| 41 evt.data.port.postMessage({port: a.port2}, [a.port2]); | |
| 42 } | |
| 43 | |
| 44 a.port1.onmessage = function(evt) { | |
| 45 ok(evt.data.port, "Port has been received!"); | |
| 46 window.removeEventListener('message', receiveMessage); | |
| 47 runTest(); | |
| 48 } | |
| 49 | |
| 50 try { | |
| 51 postMessage({ port: a.port2}, 42, '*'); | |
| 52 ok(false, "PostMessage should throw! - no transfered port"); | |
| 53 } catch(e) { | |
| 54 ok(true, "PostMessage should throw! - no transfered port"); | |
| 55 } | |
| 56 | |
| 57 try { | |
| 58 postMessage({ port: a.port2}, 42, '*', [a.port2, a.port2]); | |
| 59 ok(false, "PostMessage should throw - no duplicate!"); | |
| 60 } catch(e) { | |
| 61 ok(true, "PostMessage should throw - no duplicate!"); | |
| 62 } | |
| 63 | |
| 64 postMessage({port: a.port2}, '*', [a.port2]); | |
| 65 } | |
| 66 | |
| 67 function testPorts() { | |
| 68 var a = new MessageChannel(); | |
| 69 ok(a, "MessageChannel created"); | |
| 70 | |
| 71 window.addEventListener('message', receiveMessage, false); | |
| 72 function receiveMessage(evt) { | |
| 73 ok(evt.data, "Data is 42"); | |
| 74 ok(evt.ports, "Port is received"); | |
| 75 is(evt.ports.length, 1, "Ports.length is 1"); | |
| 76 | |
| 77 var a = new MessageChannel(); | |
| 78 ok(a, "MessageChannel created"); | |
| 79 | |
| 80 evt.ports[0].postMessage(42, [a.port2]); | |
| 81 } | |
| 82 | |
| 83 a.port1.onmessage = function(evt) { | |
| 84 ok(evt.data, "Data is 42"); | |
| 85 ok(evt.ports, "Port is received"); | |
| 86 is(evt.ports.length, 1, "Ports.length is 1"); | |
| 87 window.removeEventListener('message', receiveMessage); | |
| 88 runTest(); | |
| 89 } | |
| 90 | |
| 91 postMessage(42, '*', [a.port2]); | |
| 92 } | |
| 93 | |
| 94 var tests = [ | |
| 95 testTransfer, | |
| 96 testPorts | |
| 97 ]; | |
| 98 | |
| 99 function runTest() { | |
| 100 if (!tests.length) { | |
| 101 SimpleTest.finish(); | |
| 102 return; | |
| 103 } | |
| 104 | |
| 105 var test = tests.shift(); | |
| 106 test(); | |
| 107 } | |
| 108 | |
| 109 SimpleTest.waitForExplicitFinish(); | |
| 110 SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest); | |
| 111 | |
| 112 </script> | |
| 113 </body> | |
| 114 </html> | |
| 115 |
