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<!DOCTYPE html>
<html>
<head>
<title>Test for SetDocumentTitleTransaction</title>
<script type="text/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
</head>
<body onload="runTests()">
<div id="display">
<iframe src="data:text/html,<!DOCTYPE html><html><head><title>first title</title></head><body></body></html>"></iframe>
</div>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
<script class="testbody" type="application/javascript">
function runTests() {
var iframe = document.getElementsByTagName("iframe")[0];
function isDocumentTitleEquals(aDescription, aExpectedTitle) {
is(iframe.contentDocument.title, aExpectedTitle, aDescription + ": document.title should be " + aExpectedTitle);
is(iframe.contentDocument.getElementsByTagName("title")[0].textContent, aExpectedTitle, aDescription + ": The text in the title element should be " + aExpectedTitle);
}
isDocumentTitleEquals("Checking isDocumentTitleEquals()", "first title");
const kTests = [
{ description: "designMode=\"on\"",
init: function () {
iframe.contentDocument.designMode = "on";
},
cleanUp: function () {
iframe.contentDocument.designMode = "off";
}
},
{ description: "html element has contenteditable attribute",
init: function () {
iframe.contentDocument.documentElement.setAttribute("contenteditable", "true");
},
cleanUp: function () {
iframe.contentDocument.documentElement.removeAttribute("contenteditable");
}
},
];
for (var i = 0; i < kTests.length; i++) {
const kTest = kTests[i];
kTest.init();
var editor = SpecialPowers.wrap(iframe.contentWindow).
QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
getInterface(SpecialPowers.Ci.nsIWebNavigation).
QueryInterface(SpecialPowers.Ci.nsIDocShell).editor;
ok(editor, kTest.description + ": The docshell should have editor");
var htmlEditor = editor.QueryInterface(SpecialPowers.Ci.nsIHTMLEditor);
ok(htmlEditor, kTest.description + ": The editor should have nsIHTMLEditor interface");
// Replace existing title.
htmlEditor.setDocumentTitle("Modified title");
isDocumentTitleEquals(kTest.description, "Modified title");
// When the document doesn't have <title> element, title element should be created automatically.
iframe.contentDocument.head.removeChild(iframe.contentDocument.getElementsByTagName("title")[0]);
is(iframe.contentDocument.getElementsByTagName("title").length, 0, kTest.description + ": There should be no title element");
htmlEditor.setDocumentTitle("new title");
is(iframe.contentDocument.getElementsByTagName("title").length, 1, kTest.description + ": There should be a title element");
isDocumentTitleEquals(kTest.description, "new title");
kTest.cleanUp();
}
SimpleTest.finish();
}
</script>
</body>
</html>
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