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authorFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-27 17:36:13 +0200
commit5f466137ad6ac596600e3ff53c9b786815398445 (patch)
treef914c221874f0b16bf3def7ac01d59d1a99a3b0b /node_modules/core-js/modules/es6.reflect.construct.js
parentc9f5ac8e763eda19aa0564179300cfff76785435 (diff)
node_modules, clean up package.json
Diffstat (limited to 'node_modules/core-js/modules/es6.reflect.construct.js')
-rw-r--r--node_modules/core-js/modules/es6.reflect.construct.js30
1 files changed, 19 insertions, 11 deletions
diff --git a/node_modules/core-js/modules/es6.reflect.construct.js b/node_modules/core-js/modules/es6.reflect.construct.js
index c3928cd92..96483d708 100644
--- a/node_modules/core-js/modules/es6.reflect.construct.js
+++ b/node_modules/core-js/modules/es6.reflect.construct.js
@@ -1,21 +1,29 @@
// 26.1.2 Reflect.construct(target, argumentsList [, newTarget])
-var $ = require('./$')
- , $export = require('./$.export')
- , aFunction = require('./$.a-function')
- , anObject = require('./$.an-object')
- , isObject = require('./$.is-object')
- , bind = Function.bind || require('./$.core').Function.prototype.bind;
+var $export = require('./_export')
+ , create = require('./_object-create')
+ , aFunction = require('./_a-function')
+ , anObject = require('./_an-object')
+ , isObject = require('./_is-object')
+ , fails = require('./_fails')
+ , bind = require('./_bind')
+ , rConstruct = (require('./_global').Reflect || {}).construct;
-// MS Edge supports only 2 arguments
+// MS Edge supports only 2 arguments and argumentsList argument is optional
// FF Nightly sets third argument as `new.target`, but does not create `this` from it
-$export($export.S + $export.F * require('./$.fails')(function(){
+var NEW_TARGET_BUG = fails(function(){
function F(){}
- return !(Reflect.construct(function(){}, [], F) instanceof F);
-}), 'Reflect', {
+ return !(rConstruct(function(){}, [], F) instanceof F);
+});
+var ARGS_BUG = !fails(function(){
+ rConstruct(function(){});
+});
+
+$export($export.S + $export.F * (NEW_TARGET_BUG || ARGS_BUG), 'Reflect', {
construct: function construct(Target, args /*, newTarget*/){
aFunction(Target);
anObject(args);
var newTarget = arguments.length < 3 ? Target : aFunction(arguments[2]);
+ if(ARGS_BUG && !NEW_TARGET_BUG)return rConstruct(Target, args, newTarget);
if(Target == newTarget){
// w/o altered newTarget, optimization for 0-4 arguments
switch(args.length){
@@ -32,7 +40,7 @@ $export($export.S + $export.F * require('./$.fails')(function(){
}
// with altered newTarget, not support built-in constructors
var proto = newTarget.prototype
- , instance = $.create(isObject(proto) ? proto : Object.prototype)
+ , instance = create(isObject(proto) ? proto : Object.prototype)
, result = Function.apply.call(Target, instance, args);
return isObject(result) ? result : instance;
}