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55 lines
1.6 KiB
HTML
55 lines
1.6 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=536895
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-->
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<head>
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<title>Test for Bug 536895</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=536895">Mozilla Bug 536895</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<textarea id="t"></textarea>
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<input id="i" type="text">
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<input id="p" type="password">
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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 536895 **/
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function checkNegativeMaxLengthException(element)
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{
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caught = false;
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try {
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element.setAttribute('maxLength', -10);
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} catch(e) {
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caught = true;
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}
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ok(!caught, "Setting maxLength attribute to a negative value shouldn't throw an exception");
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caught = false;
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try {
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element.maxLength = -20;
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} catch(e) {
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is(e.name, "IndexSizeError", "Should be an IndexSizeError exception");
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caught = true;
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}
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ok(caught, "Setting negative maxLength from the DOM should throw an exception");
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is(element.getAttribute('maxLength'), "-10", "When the exception is raised, the maxLength attribute shouldn't change");
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}
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/* TODO: correct behavior may be checked for email, telephone, url and search input types */
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checkNegativeMaxLengthException(document.getElementById('t'));
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checkNegativeMaxLengthException(document.getElementById('i'));
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checkNegativeMaxLengthException(document.getElementById('p'));
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</script>
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</pre>
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</body>
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</html>
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