<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1287912 --> <head> <meta charset="utf-8"> <title>Test for Bug 1287912</title> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1287912">Mozilla Bug 1287912</a> <p id="display"></p> <div id="content" style="display: none"> <iframe id="t" src="http://example.org/tests/dom/bindings/test/"></iframe> </div> <pre id="test"> <script type="application/javascript"> function test() { var win = document.getElementById("t").contentWindow; is(Object.getPrototypeOf(win.Image), win.Function.prototype, "The __proto__ of a named constructor is Function.prototype"); is(win.Image.prototype, win.HTMLImageElement.prototype, "The prototype property of a named constructor is the interface prototype object"); is(win.HTMLImageElement['foo'], undefined, "Should not have a property named foo on the HTMLImageElement interface object"); is(win.Image['foo'], undefined, "Should not have a property named foo on the Image named constructor"); SimpleTest.finish(); } SimpleTest.waitForExplicitFinish(); addLoadEvent(test); </script> </pre> </body> </html>