95 lines
2.8 KiB
HTML
95 lines
2.8 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=462789
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-->
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<head>
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<title>Test for Bug 462789</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=462789">Mozilla Bug 462789</a>
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<p id="display"><iframe id="bug462789_iframe" src="data:text/html,<html><head><style>*{color:black;}</style></head><body>xxx" style="display: none;"></iframe></p>
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<div id="content" style="display: none">
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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 462789 **/
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function do_test() {
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const ERROR_INVALID_ARG = 0x80070057;
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const DOCUMENT_NODE_TYPE = 9;
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var utils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"]
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.getService(SpecialPowers.Ci.inIDOMUtils);
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var iframe = document.getElementById("bug462789_iframe");
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var docElement = iframe.contentDocument.documentElement;
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var body = docElement.children[1];
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var rule = iframe.contentDocument.styleSheets[0].cssRules[0];
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var text = body.firstChild;
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try {
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var res = utils.getCSSStyleRules(docElement);
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is(res, null, "getCSSStyleRules");
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res = utils.getCSSStyleRules(body);
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is(res, null, "getCSSStyleRules");
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}
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catch(e) { ok(false, "got an unexpected exception:" + e); }
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try {
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var res = utils.getRuleLine(rule);
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is(res, 1, "getRuleLine");
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}
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catch(e) { ok(false, "got an unexpected exception:" + e); }
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try {
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var res = utils.isIgnorableWhitespace(text);
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is(res, false, "isIgnorableWhitespace");
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}
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catch(e) { ok(false, "got an unexpected exception:" + e); }
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try {
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var res = utils.getParentForNode(docElement, true);
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is(res.nodeType, DOCUMENT_NODE_TYPE, "getParentForNode(docElement, true)");
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res = utils.getParentForNode(text, true);
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is(res.tagName, "BODY", "getParentForNode(text, true)");
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}
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catch(e) { ok(false, "got an unexpected exception:" + e); }
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try {
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var res = utils.getBindingURLs(docElement);
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ok(SpecialPowers.call_Instanceof(res, SpecialPowers.Ci["nsIArray"]), "getBindingURLs result type");
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is(res.length, 0, "getBindingURLs array length");
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}
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catch(e) { ok(false, "got an unexpected exception:" + e); }
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try {
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utils.getContentState(docElement);
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ok(true, "Should not throw");
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}
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catch(e) { ok(false, "Got an exception: " + e); }
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try {
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utils.setContentState(docElement, false);
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ok(false, "expected an exception");
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}
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catch(e) {
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e = SpecialPowers.wrap(e);
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is(e.result, ERROR_INVALID_ARG, "got the expected exception");
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}
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(do_test);
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</script>
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</pre>
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</body>
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</html>
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