The Tor Browser / file comparison
comparison: dom/bindings/test/test_InstanceOf.html
dom/bindings/test/test_InstanceOf.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:26fe822205a6 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=748983 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test for Bug 748983</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=748983">Mozilla Bug 748983</a> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"> | |
| 16 </div> | |
| 17 <pre id="test"> | |
| 18 <script type="application/javascript"> | |
| 19 | |
| 20 /** Test for Bug 748983 **/ | |
| 21 | |
| 22 SimpleTest.waitForExplicitFinish(); | |
| 23 | |
| 24 function runTest() | |
| 25 { | |
| 26 ok(document instanceof EventTarget, "document is an event target") | |
| 27 ok(new XMLHttpRequest() instanceof XMLHttpRequest, "instanceof should work on XHR"); | |
| 28 ok(HTMLElement.prototype instanceof Node, "instanceof needs to walk the prototype chain") | |
| 29 | |
| 30 var otherWin = document.getElementById("testFrame").contentWindow; | |
| 31 | |
| 32 ok(otherWin.HTMLElement.prototype instanceof otherWin.Node, "Same-origin instanceof of a interface prototype object should work, even if called cross-origin"); | |
| 33 ok(!(otherWin.HTMLElement.prototype instanceof Node), "Cross-origin instanceof of a interface prototype object shouldn't work"); | |
| 34 | |
| 35 // We need to reset HTMLElement.prototype.__proto__ to the original value | |
| 36 // before using anything from the harness, otherwise the harness code breaks | |
| 37 // in weird ways. | |
| 38 HTMLElement.prototype.__proto__ = otherWin.Element.prototype; | |
| 39 var [ shouldSucceed, shouldFail ] = otherWin.runTest(); | |
| 40 shouldSucceed = shouldSucceed && HTMLElement.prototype instanceof otherWin.Element; | |
| 41 shouldFail = shouldFail && HTMLElement.prototype instanceof Element; | |
| 42 HTMLElement.prototype.__proto__ = Element.prototype; | |
| 43 | |
| 44 ok(shouldSucceed, "If an interface prototype object is on the protochain then instanceof with the interface object should succeed"); | |
| 45 ok(!shouldFail, "If an interface prototype object is not on the protochain then instanceof with the interface object should succeed"); | |
| 46 | |
| 47 SimpleTest.finish(); | |
| 48 } | |
| 49 | |
| 50 </script> | |
| 51 </pre> | |
| 52 <iframe id="testFrame" src="file_InstanceOf.html" onload="runTest()"></iframe> | |
| 53 </body> | |
| 54 </html> |
