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32 lines
668 B
HTML
32 lines
668 B
HTML
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Gracefully handle setting a field on a bad |this|</title>
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<bindings xmlns="http://www.mozilla.org/xbl">
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<binding id="a">
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<implementation>
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<field name="f">17</field>
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</implementation>
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</binding>
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</bindings>
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<script type="application/javascript">
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window.onload = function()
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{
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var bound = document.getElementById("bound");
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try
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{
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Object.getPrototypeOf(bound).f = 42;
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}
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catch (e) { /* Throwing's fine, crashing isn't. */ }
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};
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</script>
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</head>
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<body>
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<div id="bound" style="-moz-binding: url(#a)"></div>
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</body>
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</html>
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