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82c2faeae3
This is more likely to be correct, and a necessary step in case we ever want to move to Object.is. This keeps ise as an alias for is, and introduces is_loosely for the old behaviour.
60 lines
1.4 KiB
HTML
60 lines
1.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=691059
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-->
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<head>
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<title>Test for Bug 691059</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=691059">Mozilla Bug 691059</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 691059 **/
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function f() {}
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function testEventTarget(obj) {
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obj.onmouseenter = f;
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is(obj.onmouseenter, f,
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"onmouseenter should be settable");
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obj.onmouseleave = f;
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is(obj.onmouseleave, f,
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"onmouseenter should be settable");
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}
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function testInterface(obj) {
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try {
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obj.prototype.onmouseenter = f;
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is("onmouseenter" in obj, false,
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"setting <Interface>.prototype.onmouseenter has no effect on the " +
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"non-existent <Interface>.onmouseenter");
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obj.prototype.onmouseleave = f;
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is("onmouseleave" in obj, false,
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"setting <Interface>.prototype.onmouseleave has no effect on the " +
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"non-existent <Interface>.onmouseleave");
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} catch(ex) {
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ok(false, ex);
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}
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}
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testEventTarget(window);
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testEventTarget(document);
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testEventTarget(document.documentElement);
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testInterface(Document);
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testInterface(HTMLElement);
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</script>
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</pre>
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</body>
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</html>
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