cesiumDemo/ThirdParty/dojo-release-1.10.4/dojo/cookie.js

define(["./_base/kernel", "./regexp"], function(dojo, regexp){

// module:
//		dojo/cookie

/*=====
var __cookieProps = {
	// expires: Date|String|Number?
	//		If a number, the number of days from today at which the cookie
	//		will expire. If a date, the date past which the cookie will expire.
	//		If expires is in the past, the cookie will be deleted.
	//		If expires is omitted or is 0, the cookie will expire when the browser closes.
	// path: String?
	//		The path to use for the cookie.
	// domain: String?
	//		The domain to use for the cookie.
	// secure: Boolean?
	//		Whether to only send the cookie on secure connections
};
=====*/


dojo.cookie = function(/*String*/name, /*String?*/ value, /*__cookieProps?*/ props){
	// summary:
	//		Get or set a cookie.
	// description:
	//		If one argument is passed, returns the value of the cookie
	//		For two or more arguments, acts as a setter.
	// name:
	//		Name of the cookie
	// value:
	//		Value for the cookie
	// props:
	//		Properties for the cookie
	// example:
	//		set a cookie with the JSON-serialized contents of an object which
	//		will expire 5 days from now:
	//	|	require(["dojo/cookie", "dojo/json"], function(cookie, json){
	//	|		cookie("configObj", json.stringify(config, {expires: 5 }));
	//	|	});
	//
	// example:
	//		de-serialize a cookie back into a JavaScript object:
	//	|	require(["dojo/cookie", "dojo/json"], function(cookie, json){
	//	|		config = json.parse(cookie("configObj"));
	//	|	});
	//
	// example:
	//		delete a cookie:
	//	|	require(["dojo/cookie"], function(cookie){
	//	|		cookie("configObj", null, {expires: -1});
	//	|	});
	var c = document.cookie, ret;
	if(arguments.length == 1){
		var matches = c.match(new RegExp("(?:^|; )" + regexp.escapeString(name) + "=([^;]*)"));
		ret = matches ? decodeURIComponent(matches[1]) : undefined; 
	}else{
		props = props || {};
// FIXME: expires=0 seems to disappear right away, not on close? (FF3)  Change docs?
		var exp = props.expires;
		if(typeof exp == "number"){
			var d = new Date();
			d.setTime(d.getTime() + exp*24*60*60*1000);
			exp = props.expires = d;
		}
		if(exp && exp.toUTCString){ props.expires = exp.toUTCString(); }

		value = encodeURIComponent(value);
		var updatedCookie = name + "=" + value, propName;
		for(propName in props){
			updatedCookie += "; " + propName;
			var propValue = props[propName];
			if(propValue !== true){ updatedCookie += "=" + propValue; }
		}
		document.cookie = updatedCookie;
	}
	return ret; // String|undefined
};

dojo.cookie.isSupported = function(){
	// summary:
	//		Use to determine if the current browser supports cookies or not.
	//
	//		Returns true if user allows cookies.
	//		Returns false if user doesn't allow cookies.

	if(!("cookieEnabled" in navigator)){
		this("__djCookieTest__", "CookiesAllowed");
		navigator.cookieEnabled = this("__djCookieTest__") == "CookiesAllowed";
		if(navigator.cookieEnabled){
			this("__djCookieTest__", "", {expires: -1});
		}
	}
	return navigator.cookieEnabled;
};

return dojo.cookie;
});