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Add polyfills to jest setup scripts 

Reviewed By: cpojer

Differential Revision: D2627866

fb-gh-sync-id: 6d2c95ebc1fe05da3a90f8f6df3287bdbac870bd
This commit is contained in:
Joe Savona 2015-11-06 17:19:55 -08:00 committed by facebook-github-bot-2
parent cce9ba864f
commit 1ae7a77934
5 changed files with 98 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
packager/react-packager/src/BundlesLayout/__tests__/BundlesLayoutIntegration-test.js vendored
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@ -35,6 +35,7 @@ describe('BundlesLayout', () => {
'polyfills/error-guard.js',
'polyfills/String.prototype.es6.js',
'polyfills/Array.prototype.es6.js',
'polyfills/Array.es6.js',
];
const baseFs = getBaseFs();

16
packager/react-packager/src/Resolver/__tests__/Resolver-test.js vendored
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@ -135,6 +135,19 @@ describe('Resolver', function() {
'polyfills/String.prototype.es6.js',
],
},
{ id: 'polyfills/Array.es6.js',
isPolyfill: true,
path: 'polyfills/Array.es6.js',
dependencies: [
'polyfills/prelude.js',
'polyfills/require.js',
'polyfills/polyfills.js',
'polyfills/console.js',
'polyfills/error-guard.js',
'polyfills/String.prototype.es6.js',
'polyfills/Array.prototype.es6.js',
],
}
]);
});
});
@ -196,7 +209,8 @@ describe('Resolver', function() {
'polyfills/console.js',
'polyfills/error-guard.js',
'polyfills/String.prototype.es6.js',
'polyfills/Array.prototype.es6.js'
'polyfills/Array.prototype.es6.js',
'polyfills/Array.es6.js',
]
},
]);

1
packager/react-packager/src/Resolver/index.js vendored
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@ -105,6 +105,7 @@ class Resolver {
path.join(__dirname, 'polyfills/error-guard.js'),
path.join(__dirname, 'polyfills/String.prototype.es6.js'),
path.join(__dirname, 'polyfills/Array.prototype.es6.js'),
path.join(__dirname, 'polyfills/Array.es6.js'),
].concat(this._polyfillModuleNames);
return polyfillModuleNames.map(

81
packager/react-packager/src/Resolver/polyfills/Array.es6.js Normal file
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@ -0,0 +1,81 @@
/**
* Copyright 2013-2014 Facebook, Inc.
* @provides Array.es6
* @polyfill
*/
/*eslint-disable */
/**
* Creates an array from array like objects.
*
* https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
*/
if (!Array.from) {
Array.from = function(arrayLike /*, mapFn, thisArg */) {
if (arrayLike == null) {
throw new TypeError('Object is null or undefined');
}
// Optional args.
var mapFn = arguments[1];
var thisArg = arguments[2];
var C = this;
var items = Object(arrayLike);
var symbolIterator = typeof Symbol === 'function'
? Symbol.iterator
: '@@iterator';
var mapping = typeof mapFn === 'function';
var usingIterator = typeof items[symbolIterator] === 'function';
var key = 0;
var ret;
var value;
if (usingIterator) {
ret = typeof C === 'function'
? new C()
: [];
var it = items[symbolIterator]();
var next;
while (!(next = it.next()).done) {
value = next.value;
if (mapping) {
value = mapFn.call(thisArg, value, key);
}
ret[key] = value;
key += 1;
}
ret.length = key;
return ret;
}
var len = items.length;
if (isNaN(len) || len < 0) {
len = 0;
}
ret = typeof C === 'function'
? new C(len)
: new Array(len);
while (key < len) {
value = items[key];
if (mapping) {
value = mapFn.call(thisArg, value, key);
}
ret[key] = value;
key += 1;
}
ret.length = key;
return ret;
};
}

74
packager/react-packager/src/Resolver/polyfills/Array.prototype.es6.js
View File

@ -55,78 +55,4 @@
}
});
}
/**
* Creates an array from array like objects.
*
* https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
*/
if (!Array.from) {
Array.from = function(arrayLike /*, mapFn, thisArg */) {
if (arrayLike == null) {
throw new TypeError('Object is null or undefined');
}
// Optional args.
var mapFn = arguments[1];
var thisArg = arguments[2];
var C = this;
var items = Object(arrayLike);
var symbolIterator = typeof Symbol === 'function'
? Symbol.iterator
: '@@iterator';
var mapping = typeof mapFn === 'function';
var usingIterator = typeof items[symbolIterator] === 'function';
var key = 0;
var ret;
var value;
if (usingIterator) {
ret = typeof C === 'function'
? new C()
: [];
var it = items[symbolIterator]();
var next;
while (!(next = it.next()).done) {
value = next.value;
if (mapping) {
value = mapFn.call(thisArg, value, key);
}
ret[key] = value;
key += 1;
}
ret.length = key;
return ret;
}
var len = items.length;
if (isNaN(len) || len < 0) {
len = 0;
}
ret = typeof C === 'function'
? new C(len)
: new Array(len);
while (key < len) {
value = items[key];
if (mapping) {
value = mapFn.call(thisArg, value, key);
}
ret[key] = value;
key += 1;
}
ret.length = key;
return ret;
};
}
})();