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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=462787
+-->
+<head>
+ <title>Test for Bug 462787</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462787">Mozilla Bug 462787</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 462787 **/
+
+const InspectorUtils = SpecialPowers.InspectorUtils;
+
+function do_test() {
+ try {
+ InspectorUtils.getCSSStyleRules(null);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.getRuleLine(null);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.isIgnorableWhitespace(null);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.getParentForNode(null, true);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.getContentState(null);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.setContentState(null, false);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ is(e.name, "TypeError", "got the expected exception");
+ }
+
+ try {
+ InspectorUtils.setContentState(document.documentElement, 3);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ ok(true, "Threw");
+ }
+
+ try {
+ InspectorUtils.removeContentState(document.documentElement, 3);
+ ok(false, "expected an exception");
+ }
+ catch(e) {
+ ok(true, "Threw");
+ }
+
+ SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(do_test);
+
+
+</script>
+</pre>
+</body>
+</html>