websvn

Subversion Repositories:
[/] [templates/] [calm/] [star-light/] [src/] [fix-ie5.js] - Rev 6 Go to most recent revision
Compare with Previous - Blame - Download
/*
        fix-ie5.js, version 1.0 (pre-release) (2005/05/15) x3
        Copyright 2005, Dean Edwards
        Web: http://dean.edwards.name/

        This software is licensed under the CC-GNU LGPL
        Web: http://creativecommons.org/licenses/LGPL/2.1/
*/

if (/MSIE 5.0/.test(navigator.userAgent)) new function() {

        var $$apply = function($function, $object, $arguments) {
                $function.apply($object, $arguments);
        };

        // fix String.replace
        if (''.replace(/^/, String)) {
                // preserve String.replace
                var _stringReplace = String.prototype.replace;
                // create String.replace for handling functions
                var _functionReplace = function($expression, $replacement) {
                        var $match, $newString = "", $string = this;
                        while ($string && ($match = $expression.exec($string))) {
                                $newString += $string.slice(0, $match.index) + $$apply($replacement, this, $match);
                                $string = $string.slice($match.lastIndex);
                        }
                        return $newString + $string;
                };
                // replace String.replace
                String.prototype.replace = function ($expression, $replacement) {
                        this.replace = (typeof $replacement == "function") ? _functionReplace : _stringReplace;
                        return this.replace($expression, $replacement);
                };
        }

        // fix Function.apply
        if (!Function.apply) {
                var APPLY = "apply-" + Number(new Date);
                $$apply = function(f, o, a) {
                        var r;
                        o[APPLY] = f;
                        switch (a.length) { // deconstruct for speed
                                case 0: r = o[APPLY](); break;
                                case 1: r = o[APPLY](a[0]); break;
                                case 2: r = o[APPLY](a[0], a[1]); break;
                                case 3: r = o[APPLY](a[0], a[1], a[2]); break;
                                case 4: r = o[APPLY](a[0], a[1], a[2], a[3]); break;
                                default:
                                        var aa = [], i = a.length - 1;
                                        do aa[i] = "a[" + i + "]"; while (i--);
                                        eval("r=o[APPLY](" + aa + ")");
                        }
                        delete o[APPLY];
                        return r;
                };
                // fix ICommon
                ICommon.valueOf.prototype.inherit = function() {
                        return $$apply(arguments.callee.caller.ancestor, this, arguments);
                };
        }

        // array fixes
        if (![].push) Array.prototype.push = function() {
                for (var i = 0; i < arguments.length; i++) {
                        this[this.length] = arguments[i];
                }
                return this.length;
        };
        if (![].pop) Array.prototype.pop = function() {
                var $item = this[this.length - 1];
                this.length--;
                return $item;
        };
};