зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
911 B
HTML
37 строки
911 B
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=742191
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for invalid argument object</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=742191">Mozilla Bug 742191</a>
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<p id="display"></p>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 742191 **/
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function doTest() {
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var gotTypeError = false;
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var ctx = document.createElement("canvas").getContext("2d");
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try {
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ctx.drawImage({}, 0, 0);
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} catch (e) {
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if (e instanceof TypeError) {
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gotTypeError = true;
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}
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}
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ok(gotTypeError, "passing an invalid argument should cause a type error!");
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}
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doTest();
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</script>
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</pre>
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</body>
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</html>
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