| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 | <!doctype html><html>  <head>    <title>CodeMirror 2: Active Line Demo</title>    <link rel="stylesheet" href="../lib/codemirror.css">    <script src="../lib/codemirror.js"></script>    <link rel="stylesheet" href="../theme/default.css">    <script src="../mode/xml/xml.js"></script>    <link rel="stylesheet" href="../css/docs.css">    <style type="text/css">      .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}      .activeline {background: #f0fcff !important;}    </style>  </head>  <body>    <h1>CodeMirror 2: Active Line Demo</h1>    <form><textarea id="code" name="code"><?xml version="1.0" encoding="UTF-8"?><rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"     xmlns:georss="http://www.georss.org/georss"     xmlns:twitter="http://api.twitter.com">  <channel>    <title>Twitter / codemirror</title>    <link>http://twitter.com/codemirror</link>    <atom:link type="application/rss+xml"               href="http://twitter.com/statuses/user_timeline/242283288.rss" rel="self"/>    <description>Twitter updates from CodeMirror / codemirror.</description>    <language>en-us</language>    <ttl>40</ttl>  <item>    <title>codemirror: http://cloud-ide.com — they're springing up like mushrooms. This one      uses CodeMirror as its editor.</title>    <description>codemirror: http://cloud-ide.com — they're springing up like mushrooms. This      one uses CodeMirror as its editor.</description>    <pubDate>Thu, 17 Mar 2011 23:34:47 +0000</pubDate>    <guid>http://twitter.com/codemirror/statuses/48527733722058752</guid>    <link>http://twitter.com/codemirror/statuses/48527733722058752</link>    <twitter:source>web</twitter:source>    <twitter:place/>  </item>  <item>    <title>codemirror: Posted a description of the CodeMirror 2 internals at      http://codemirror.net/2/internals.html</title>    <description>codemirror: Posted a description of the CodeMirror 2 internals at      http://codemirror.net/2/internals.html</description>    <pubDate>Wed, 02 Mar 2011 12:15:09 +0000</pubDate>    <guid>http://twitter.com/codemirror/statuses/42920879788789760</guid>    <link>http://twitter.com/codemirror/statuses/42920879788789760</link>    <twitter:source>web</twitter:source>    <twitter:place/>  </item>  </channel></rss></textarea></form>    <script>var editor = CodeMirror.fromTextArea(document.getElementById("code"), {  mode: "application/xml",  lineNumbers: true,  onCursorActivity: function() {    editor.setLineClass(hlLine, null);    hlLine = editor.setLineClass(editor.getCursor().line, "activeline");  }});var hlLine = editor.setLineClass(0, "activeline");</script>    <p>Styling the current cursor line.</p>  </body></html>
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