1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/dom/bindings/test/test_bug742191.html Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,36 @@ 1.4 +<!DOCTYPE HTML> 1.5 +<html> 1.6 +<!-- 1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=742191 1.8 +--> 1.9 +<head> 1.10 + <meta charset="utf-8"> 1.11 + <title>Test for invalid argument object</title> 1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> 1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 1.14 +</head> 1.15 +<body> 1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=742191">Mozilla Bug 742191</a> 1.17 +<p id="display"></p> 1.18 +<pre id="test"> 1.19 +<script type="application/javascript"> 1.20 + 1.21 +/** Test for Bug 742191 **/ 1.22 +function doTest() { 1.23 + var gotTypeError = false; 1.24 + var ctx = document.createElement("canvas").getContext("2d"); 1.25 + try { 1.26 + ctx.drawImage({}, 0, 0); 1.27 + } catch(e) { 1.28 + if (e instanceof TypeError) { 1.29 + gotTypeError = true; 1.30 + } 1.31 + } 1.32 + 1.33 + ok(gotTypeError, "passing an invalid argument should cause a type error!"); 1.34 +} 1.35 +doTest(); 1.36 +</script> 1.37 +</pre> 1.38 +</body> 1.39 +</html>