file_bug990812-3.xhtml (2459B)
1 <?xml version="1.0"?> 2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?> 3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" 4 type="text/css"?> 5 <!-- 6 https://bugzilla.mozilla.org/show_bug.cgi?id=990812 7 --> 8 <window title="Mozilla Bug 990812" 9 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" 10 onload="start();"> 11 <label value="Mozilla Bug 990812"/> 12 <!-- test code goes here --> 13 <script type="application/javascript"><![CDATA[ 14 /* global messageManager, sendAsyncMessage, getGroupMessageManager */ 15 var FRAME_SCRIPT = "data:,addMessageListener('test', function (msg) {" + 16 "sendSyncMessage('test', msg.data)})"; 17 18 var globalMM = Cc["@mozilla.org/globalmessagemanager;1"].getService(); 19 20 function is(val, exp, msg) { 21 window.arguments[0].is(val, exp, msg); 22 } 23 24 function promiseMessage(type, mm) { 25 var order = [type, "window", "global"]; 26 27 return new Promise(function (resolve) { 28 mm.addMessageListener("test", function onMessage(msg) { 29 is(msg.data, order.shift(), "correct message " + msg.data); 30 31 if (!order.length) { 32 mm.removeMessageListener("test", onMessage); 33 resolve(); 34 } 35 }); 36 }); 37 } 38 39 /** 40 * Ensures that broadcasting an async message does only reach descendants 41 * of a specific message manager and respects message manager groups. 42 */ 43 function start() { 44 var mm1 = document.querySelector("browser").messageManager; 45 var promise1 = promiseMessage("group1", mm1); 46 mm1.loadFrameScript(FRAME_SCRIPT, true); 47 48 var mm2 = document.querySelector("browser + browser").messageManager; 49 var promise2 = promiseMessage("group2", mm2); 50 mm2.loadFrameScript(FRAME_SCRIPT, true); 51 52 getGroupMessageManager("test1").broadcastAsyncMessage("test", "group1"); 53 getGroupMessageManager("test2").broadcastAsyncMessage("test", "group2"); 54 messageManager.broadcastAsyncMessage("test", "window"); 55 globalMM.broadcastAsyncMessage("test", "global"); 56 57 Promise.all([promise1, promise2]).then(function () { 58 window.arguments[0].setTimeout(function() { this.next(); }); 59 window.close(); 60 }); 61 } 62 63 ]]></script> 64 65 <browser messagemanagergroup="test1" type="content" src="about:mozilla" /> 66 <browser messagemanagergroup="test2" type="content" src="about:mozilla" /> 67 68 </window>