105 lines
2.5 KiB
HTML
105 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=420243
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-->
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<head>
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<title>Test for Bug 420243</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=420243">Mozilla Bug 420243</a>
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<iframe id="svg" src="getSubStringLength-helper.svg"></iframe>
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<pre id="test">
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<script class="testbody" type="application/javascript">
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SimpleTest.waitForExplicitFinish();
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function runTests(text, charWidth)
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{
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function chars(n) { return charWidth * n; }
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function expectThrow(charnum, nchars)
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{
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try
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{
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text.getSubStringLength(charnum, nchars);
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ok(false,
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"text.getSubStringLength(" + charnum + "," + nchars + ") " +
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"should have thrown");
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}
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catch (e)
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{
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is(e.name, "IndexSizeError",
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"expected an index error for " +
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"text.getSubStringLength(" + charnum + "," + nchars + ")");
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is(e.code, DOMException.INDEX_SIZE_ERR,
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"expected an index error for " +
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"text.getSubStringLength(" + charnum + "," + nchars + ")");
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}
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}
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function expectValue(charnum, nchars, expected)
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{
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try
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{
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is(text.getSubStringLength(charnum, nchars), expected,
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"text.getSubStringLength(" + charnum + "," + nchars + ") " +
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"returned wrong value");
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}
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catch (e)
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{
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ok(false,
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"unexpected exception for " +
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"text.getSubStringLength(" + charnum + "," + nchars + ")");
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}
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}
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expectThrow(100, 2);
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expectThrow(100, 0);
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expectThrow(3, 0);
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expectThrow(3, 1);
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expectValue(1, 3, chars(2));
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expectValue(0, 4, chars(3));
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expectValue(0, 0, chars(0));
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expectValue(1, 0, chars(0));
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expectValue(2, 0, chars(0));
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expectValue(0, 1, chars(1));
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expectValue(1, 1, chars(1));
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expectValue(2, 1, chars(1));
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expectValue(0, 2, chars(2));
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expectValue(1, 2, chars(2));
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expectValue(0, 3, chars(3));
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expectValue(1, 100, chars(2));
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expectValue(2, 100, chars(1));
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}
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function run()
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{
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try
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{
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var document = $("svg").contentWindow.document;
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var text = document.getElementById("text");
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runTests(text, text.getSubStringLength(0, 1));
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}
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catch (e)
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{
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ok(false, "threw error: " + e);
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}
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SimpleTest.finish();
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}
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window.addEventListener("load", run, false);
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</script>
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</pre>
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</body>
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</html>
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