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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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editor/libeditor/tests/test_bug468353.html Normal file
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=468353
-->
<head>
<title>Test for Bug 468353</title>
<script type="text/javascript" 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=468353">Mozilla Bug 468353</a>
<p id="display"></p>
<div id="content">
<iframe></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var styleSheets = null;
function checkStylesheets() {
// Evidently RemoveStyleSheet is the only method in nsIEditorStyleSheets
// that would throw. RemoveOverrideStyleSheet returns NS_OK even if the
// sheet is not there
var removed = 0;
try
{
styleSheets.removeStyleSheet("resource://gre/res/designmode.css");
removed++;
}
catch (ex) { }
try {
styleSheets.removeStyleSheet("resource://gre/res/contenteditable.css");
removed++;
}
catch (ex) { }
is(removed, 0, "Should have thrown if stylesheet was not there");
}
function runTest() {
const Ci = SpecialPowers.Ci;
/** Found while fixing bug 440614 **/
var editframe = window.frames[0];
var editdoc = editframe.document;
var editor = null;
editdoc.write('');
editdoc.close();
editdoc.designMode='on';
// Hold the reference to the editor
editor = SpecialPowers.wrap(editframe)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIEditingSession)
.getEditorForWindow(editframe);
styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
editdoc.designMode='off';
checkStylesheets();
// Let go
editor = null;
styleSheets = null;
editdoc.body.contentEditable = true;
// Hold the reference to the editor
editor = SpecialPowers.wrap(editframe)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIEditingSession)
.getEditorForWindow(editframe);
styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
editdoc.body.contentEditable = false;
checkStylesheets();
editdoc.designMode = "on";
editdoc.body.contentEditable = true;
editdoc.designMode = "off";
// Hold the reference to the editor
editor = SpecialPowers.wrap(editframe)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIEditingSession)
.getEditorForWindow(editframe);
styleSheets = editor.QueryInterface(Ci.nsIEditorStyleSheets);
editdoc.body.contentEditable = false;
checkStylesheets();
SimpleTest.finish();
}
//XXX I don't know if this is necessary, but we're dealing with iframes...
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
</script>
</pre>
</body>
</html>