.config/coc/extensions/node_modules/coc-prettier/node_modules/core-js/modules/web.dom-collections.iterator.js

   1 var global = require('../internals/global');
   2 var DOMIterables = require('../internals/dom-iterables');
   3 var DOMTokenListPrototype = require('../internals/dom-token-list-prototype');
   4 var ArrayIteratorMethods = require('../modules/es.array.iterator');
   5 var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
   6 var wellKnownSymbol = require('../internals/well-known-symbol');
   7
   8 var ITERATOR = wellKnownSymbol('iterator');
   9 var TO_STRING_TAG = wellKnownSymbol('toStringTag');
  10 var ArrayValues = ArrayIteratorMethods.values;
  11
  12 var handlePrototype = function (CollectionPrototype, COLLECTION_NAME) {
  13   if (CollectionPrototype) {
  14     // some Chrome versions have non-configurable methods on DOMTokenList
  15     if (CollectionPrototype[ITERATOR] !== ArrayValues) try {
  16       createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
  17     } catch (error) {
  18       CollectionPrototype[ITERATOR] = ArrayValues;
  19     }
  20     if (!CollectionPrototype[TO_STRING_TAG]) {
  21       createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
  22     }
  23     if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {
  24       // some Chrome versions have non-configurable methods on DOMTokenList
  25       if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {
  26         createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
  27       } catch (error) {
  28         CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
  29       }
  30     }
  31   }
  32 };
  33
  34 for (var COLLECTION_NAME in DOMIterables) {
  35   handlePrototype(global[COLLECTION_NAME] && global[COLLECTION_NAME].prototype, COLLECTION_NAME);
  36 }
  37
  38 handlePrototype(DOMTokenListPrototype, 'DOMTokenList');