The Tor Browser / file comparison
comparison: editor/libeditor/base/tests/test_bug502673.html
editor/libeditor/base/tests/test_bug502673.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:bb62034f010e |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <!-- This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 - License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> | |
| 5 <html> | |
| 6 <!-- | |
| 7 https://bugzilla.mozilla.org/show_bug.cgi?id=502673 | |
| 8 --> | |
| 9 | |
| 10 <head> | |
| 11 <title>Test for Bug 502673</title> | |
| 12 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 13 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 14 <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script> | |
| 15 </head> | |
| 16 | |
| 17 <body onload="doTest();"> | |
| 18 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=502673">Mozilla Bug 502673</a> | |
| 19 <p id="display"></p> | |
| 20 <div id="content" style="display: none"> | |
| 21 </div> | |
| 22 | |
| 23 <pre id="test"> | |
| 24 <script type="application/javascript"> | |
| 25 | |
| 26 /** Test for Bug 502673 **/ | |
| 27 | |
| 28 SimpleTest.waitForExplicitFinish(); | |
| 29 | |
| 30 function listener() { | |
| 31 } | |
| 32 | |
| 33 listener.prototype = | |
| 34 { | |
| 35 NotifyDocumentWillBeDestroyed: function () { | |
| 36 if (this.input instanceof SpecialPowers.Ci.nsIDOMNSEditableElement) { | |
| 37 var editor = SpecialPowers.wrap(this.input).editor; | |
| 38 editor.removeDocumentStateListener(this); | |
| 39 } | |
| 40 }, | |
| 41 | |
| 42 NotifyDocumentCreated: function () { | |
| 43 }, | |
| 44 | |
| 45 NotifyDocumentStateChanged: function (aNowDirty) { | |
| 46 if (this.input instanceof SpecialPowers.Ci.nsIDOMNSEditableElement) { | |
| 47 var editor = SpecialPowers.wrap(this.input).editor; | |
| 48 editor.removeDocumentStateListener(this); | |
| 49 } | |
| 50 }, | |
| 51 | |
| 52 QueryInterface: function(iid) { | |
| 53 if (iid.equals(SpecialPowers.Ci.nsIDocumentStateListener) || | |
| 54 iid.equals(SpecialPowers.Ci.nsISupports)) | |
| 55 return this; | |
| 56 throw SpecialPowers.Cr.NS_ERROR_NO_INTERFACE; | |
| 57 }, | |
| 58 }; | |
| 59 | |
| 60 function doTest() { | |
| 61 var input = document.getElementById("ip"); | |
| 62 if (input instanceof SpecialPowers.Ci.nsIDOMNSEditableElement) { | |
| 63 // Add multiple listeners to the same editor | |
| 64 var editor = SpecialPowers.wrap(input).editor; | |
| 65 var listener1 = new listener(); | |
| 66 listener1.input = input; | |
| 67 var listener2 = new listener(); | |
| 68 listener2.input = input; | |
| 69 var listener3 = new listener(); | |
| 70 listener3.input = input; | |
| 71 editor.addDocumentStateListener(listener1); | |
| 72 editor.addDocumentStateListener(listener2); | |
| 73 editor.addDocumentStateListener(listener3); | |
| 74 | |
| 75 // Test 1. Fire NotifyDocumentStateChanged notifications where the | |
| 76 // listeners remove themselves | |
| 77 input.value = "mozilla"; | |
| 78 editor.undo(1); | |
| 79 | |
| 80 // Report success if we get here - clearly we didn't crash | |
| 81 ok(true, "Multiple listeners removed themselves after " + | |
| 82 "NotifyDocumentStateChanged notifications - didn't crash"); | |
| 83 | |
| 84 // Add the listeners again for the next test | |
| 85 editor.addDocumentStateListener(listener1); | |
| 86 editor.addDocumentStateListener(listener2); | |
| 87 editor.addDocumentStateListener(listener3); | |
| 88 | |
| 89 } | |
| 90 | |
| 91 // Test 2. Fire NotifyDocumentWillBeDestroyed notifications where the | |
| 92 // listeners remove themselves (though in the real world, listeners | |
| 93 // shouldn't do this as nsEditor::PreDestroy removes them as | |
| 94 // listeners anyway) | |
| 95 document.body.removeChild(input); | |
| 96 ok(true, "Multiple listeners removed themselves after " + | |
| 97 "NotifyDocumentWillBeDestroyed notifications - didn't crash"); | |
| 98 | |
| 99 // TODO: Test for NotifyDocumentCreated | |
| 100 | |
| 101 SimpleTest.finish(); | |
| 102 } | |
| 103 </script> | |
| 104 </pre> | |
| 105 | |
| 106 <input type="text" id="ip" /> | |
| 107 </body> | |
| 108 </html> |
