HaxeFoundation.haxe/std/js/Storage.hx

/*
 * Copyright (c) 2005-2007, The haXe Project Contributors
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package js;

extern class Storage {

	public function getItem( key : String ) : String;
	public function setItem( key : String, v : String ) : Void;
	public function removeItem( key : String ) : Void;
	public function clear() : Void;

	public var length(default,null) : Int;
	public function key( index : Int ) : String;

	public static inline function getLocal() : Storage {
		var s : Storage;
		try {
			s = untyped window['localStorage'];
			s.getItem('');
		} catch( e : Dynamic ) {
			s = null;
		}
		return s;
	}

	public static inline function getSession() : Storage {
		var s : Storage;
		try {
			s = untyped window['sessionStorage'];
			s.getItem('');
		} catch( e : Dynamic ) {
			s = null;
		}
		return s;
	}

}