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+<html>\r
+<head>\r
+ <title>The source code</title>\r
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body onload="prettyPrint();">\r
+ <pre class="prettyprint lang-js"><div id="cls-Ext.util.Cookies"></div>/**\r
+ * @class Ext.util.Cookies\r
+ * Utility class for managing and interacting with cookies.\r
+ * @singleton\r
+ */\r
+Ext.util.Cookies = {\r
+ <div id="method-Ext.util.Cookies-set"></div>/**\r
+ * Create a cookie with the specified name and value. Additional settings\r
+ * for the cookie may be optionally specified (for example: expiration,\r
+ * access restriction, SSL).\r
+ * @param {Object} name\r
+ * @param {Object} value\r
+ * @param {Object} expires (Optional) Specify an expiration date the\r
+ * cookie is to persist until. Note that the specified Date object will\r
+ * be converted to Greenwich Mean Time (GMT). \r
+ * @param {String} path (Optional) Setting a path on the cookie restricts\r
+ * access to pages that match that path. Defaults to all pages (<tt>'/'</tt>). \r
+ * @param {String} domain (Optional) Setting a domain restricts access to\r
+ * pages on a given domain (typically used to allow cookie access across\r
+ * subdomains). For example, "extjs.com" will create a cookie that can be\r
+ * accessed from any subdomain of extjs.com, including www.extjs.com,\r
+ * support.extjs.com, etc.\r
+ * @param {Boolean} secure (Optional) Specify true to indicate that the cookie\r
+ * should only be accessible via SSL on a page using the HTTPS protocol.\r
+ * Defaults to <tt>false</tt>. Note that this will only work if the page\r
+ * calling this code uses the HTTPS protocol, otherwise the cookie will be\r
+ * created with default options.\r
+ */\r
+ set : function(name, value){\r
+ var argv = arguments;\r
+ var argc = arguments.length;\r
+ var expires = (argc > 2) ? argv[2] : null;\r
+ var path = (argc > 3) ? argv[3] : '/';\r
+ var domain = (argc > 4) ? argv[4] : null;\r
+ var secure = (argc > 5) ? argv[5] : false;\r
+ document.cookie = name + "=" + escape(value) + ((expires === null) ? "" : ("; expires=" + expires.toGMTString())) + ((path === null) ? "" : ("; path=" + path)) + ((domain === null) ? "" : ("; domain=" + domain)) + ((secure === true) ? "; secure" : "");\r
+ },\r
+\r
+ <div id="method-Ext.util.Cookies-get"></div>/**\r
+ * Retrieves cookies that are accessible by the current page. If a cookie\r
+ * does not exist, <code>get()</code> returns <tt>null</tt>. The following\r
+ * example retrieves the cookie called "valid" and stores the String value\r
+ * in the variable <tt>validStatus</tt>.\r
+ * <pre><code>\r
+ * var validStatus = Ext.util.Cookies.get("valid");\r
+ * </code></pre>\r
+ * @param {Object} name The name of the cookie to get\r
+ * @return {Mixed} Returns the cookie value for the specified name;\r
+ * null if the cookie name does not exist.\r
+ */\r
+ get : function(name){\r
+ var arg = name + "=";\r
+ var alen = arg.length;\r
+ var clen = document.cookie.length;\r
+ var i = 0;\r
+ var j = 0;\r
+ while(i < clen){\r
+ j = i + alen;\r
+ if(document.cookie.substring(i, j) == arg){\r
+ return Ext.util.Cookies.getCookieVal(j);\r
+ }\r
+ i = document.cookie.indexOf(" ", i) + 1;\r
+ if(i === 0){\r
+ break;\r
+ }\r
+ }\r
+ return null;\r
+ },\r
+\r
+ <div id="method-Ext.util.Cookies-clear"></div>/**\r
+ * Removes a cookie with the provided name from the browser\r
+ * if found.\r
+ * @param {Object} name The name of the cookie to remove\r
+ */\r
+ clear : function(name){\r
+ if(Ext.util.Cookies.get(name)){\r
+ document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT";\r
+ }\r
+ },\r
+ /**\r
+ * @private\r
+ */\r
+ getCookieVal : function(offset){\r
+ var endstr = document.cookie.indexOf(";", offset);\r
+ if(endstr == -1){\r
+ endstr = document.cookie.length;\r
+ }\r
+ return unescape(document.cookie.substring(offset, endstr));\r
+ }\r
+};</pre> \r
+</body>\r
+</html>
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