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Bump to v4.3.0.

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This commit is contained in:
John-David Dalton
2016-02-07 23:04:40 -08:00
parent e2a6db008f
commit 3514f50902
42 changed files with 529 additions and 109 deletions
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25
_getTag.js
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@@ -1,9 +1,10 @@
define(['./_Map', './_Set'], function(Map, Set) {
define(['./_Map', './_Set', './_WeakMap'], function(Map, Set, WeakMap) {
/** `Object#toString` result references. */
var mapTag = '[object Map]',
objectTag = '[object Object]',
setTag = '[object Set]';
setTag = '[object Set]',
weakMapTag = '[object WeakMap]';
/** Used for built-in method references. */
var objectProto = Object.prototype;
@@ -17,9 +18,10 @@ define(['./_Map', './_Set'], function(Map, Set) {
*/
var objectToString = objectProto.toString;
/** Used to detect maps and sets. */
/** Used to detect maps, sets, and weakmaps. */
var mapCtorString = Map ? funcToString.call(Map) : '',
setCtorString = Set ? funcToString.call(Set) : '';
setCtorString = Set ? funcToString.call(Set) : '',
weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
/**
* Gets the `toStringTag` of `value`.
@@ -32,19 +34,20 @@ define(['./_Map', './_Set'], function(Map, Set) {
return objectToString.call(value);
}
// Fallback for IE 11 providing `toStringTag` values for maps and sets.
if ((Map && getTag(new Map) != mapTag) || (Set && getTag(new Set) != setTag)) {
// Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
if ((Map && getTag(new Map) != mapTag) ||
(Set && getTag(new Set) != setTag) ||
(WeakMap && getTag(new WeakMap) != weakMapTag)) {
getTag = function(value) {
var result = objectToString.call(value),
Ctor = result == objectTag ? value.constructor : null,
ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
if (ctorString) {
if (ctorString == mapCtorString) {
return mapTag;
}
if (ctorString == setCtorString) {
return setTag;
switch (ctorString) {
case mapCtorString: return mapTag;
case setCtorString: return setTag;
case weakMapCtorString: return weakMapTag;
}
}
return result;