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Update Bootstrap.js to provide Array.isArray() if missing.

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This commit is contained in:
Jürg Lehni 2011-02-15 23:10:31 +00:00
parent 9a9005a604
commit d82eb4534c
1 changed files with 11 additions and 5 deletions
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16
lib/Bootstrap.js
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@ -52,7 +52,7 @@ new function() {
: null; : null;
} }
function inject(dest, src, enumerable, base, generics) { function inject(dest, src, enumerable, base, preserve, generics) {
var beans; var beans;
function field(name, val, dontCheck, generics) { function field(name, val, dontCheck, generics) {
@ -60,11 +60,11 @@ new function() {
val = (val = describe(src, name)) && (val.get ? val : val.value); val = (val = describe(src, name)) && (val.get ? val : val.value);
var type = typeof val, func = type == 'function', res = val, var type = typeof val, func = type == 'function', res = val,
prev = dest[name], bean, part; prev = dest[name], bean, part;
if (generics && func && (!src.preserve || !generics[name])) generics[name] = function(bind) { if (generics && func && (!preserve || !generics[name])) generics[name] = function(bind) {
return bind && dest[name].apply(bind, return bind && dest[name].apply(bind,
Array.prototype.slice.call(arguments, 1)); Array.prototype.slice.call(arguments, 1));
} }
if ((dontCheck || val !== undefined && has(src, name)) && (!prev || !src.preserve)) { if ((dontCheck || val !== undefined && has(src, name)) && (!prev || !preserve)) {
if (func) { if (func) {
if (prev && /\bthis\.base\b/.test(val)) { if (prev && /\bthis\.base\b/.test(val)) {
var fromBase = base && base[name] == prev; var fromBase = base && base[name] == prev;
@ -122,8 +122,8 @@ new function() {
inject: function(src) { inject: function(src) {
if (src) { if (src) {
var proto = this.prototype, base = proto.__proto__ && proto.__proto__.constructor; var proto = this.prototype, base = proto.__proto__ && proto.__proto__.constructor;
inject(proto, src, false, base && base.prototype, src.generics && this); inject(proto, src, false, base && base.prototype, src.preserve, src.generics && this);
inject(this, src.statics, true, base); inject(this, src.statics, true, base, src.preserve);
} }
for (var i = 1, l = arguments.length; i < l; i++) for (var i = 1, l = arguments.length; i < l; i++)
this.inject(arguments[i]); this.inject(arguments[i]);
@ -482,6 +482,12 @@ Array.inject({
for (var l = this.length; i < l; i++) for (var l = this.length; i < l; i++)
value = fn.call(null, value, this[i], i, this); value = fn.call(null, value, this[i], i, this);
return value; return value;
},
statics: {
isArray: function(obj) {
return Object.prototype.toString.call(obj) === '[object Array]';
}
} }
}, Enumerable, { }, Enumerable, {
generics: true, generics: true,