test_bug462789.html (2240B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=462789 5 --> 6 <head> 7 <title>Test for Bug 462789</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 10 </head> 11 <body> 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462789">Mozilla Bug 462789</a> 13 <p id="display"><iframe id="bug462789_iframe" srcdoc="<html><head><style>*{color:black;}</style></head><body>xxx" style="display: none;"></iframe></p> 14 <div id="content" style="display: none"> 15 16 </div> 17 <pre id="test"> 18 <script type="application/javascript"> 19 20 /** Test for Bug 462789 */ 21 22 const InspectorUtils = SpecialPowers.InspectorUtils; 23 24 function do_test() { 25 const DOCUMENT_NODE_TYPE = 9; 26 27 var iframe = document.getElementById("bug462789_iframe"); 28 var docElement = iframe.contentDocument.documentElement; 29 var body = docElement.children[1]; 30 var rule = iframe.contentDocument.styleSheets[0].cssRules[0]; 31 var text = body.firstChild; 32 33 try { 34 var res = InspectorUtils.getMatchingCSSRules(docElement); 35 is(res.length, 0, "getMatchingCSSRules"); 36 res = InspectorUtils.getMatchingCSSRules(body); 37 is(res.length, 0, "getMatchingCSSRules"); 38 } 39 catch(e) { ok(false, "got an unexpected exception:" + e); } 40 41 try { 42 var res = InspectorUtils.getRuleLine(rule); 43 is(res, 1, "getRuleLine"); 44 } 45 catch(e) { ok(false, "got an unexpected exception:" + e); } 46 47 try { 48 var res = InspectorUtils.isIgnorableWhitespace(text); 49 is(res, false, "isIgnorableWhitespace"); 50 } 51 catch(e) { ok(false, "got an unexpected exception:" + e); } 52 53 try { 54 var res = InspectorUtils.getParentForNode(docElement, true); 55 is(res.nodeType, DOCUMENT_NODE_TYPE, "getParentForNode(docElement, true)"); 56 res = InspectorUtils.getParentForNode(text, true); 57 is(res.tagName, "BODY", "getParentForNode(text, true)"); 58 } 59 catch(e) { ok(false, "got an unexpected exception:" + e); } 60 61 try { 62 InspectorUtils.getContentState(docElement); 63 ok(true, "Should not throw"); 64 } 65 catch(e) { ok(false, "Got an exception: " + e); } 66 67 SimpleTest.finish(); 68 } 69 70 SimpleTest.waitForExplicitFinish(); 71 addLoadEvent(do_test); 72 73 </script> 74 </pre> 75 </body> 76 </html>