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59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
5 years ago
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var $iterators = require('./es6.array.iterator');
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var getKeys = require('./_object-keys');
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var redefine = require('./_redefine');
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var global = require('./_global');
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var hide = require('./_hide');
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var Iterators = require('./_iterators');
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var wks = require('./_wks');
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var ITERATOR = wks('iterator');
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var TO_STRING_TAG = wks('toStringTag');
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var ArrayValues = Iterators.Array;
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var DOMIterables = {
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CSSRuleList: true, // TODO: Not spec compliant, should be false.
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CSSStyleDeclaration: false,
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CSSValueList: false,
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ClientRectList: false,
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DOMRectList: false,
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DOMStringList: false,
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DOMTokenList: true,
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DataTransferItemList: false,
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FileList: false,
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HTMLAllCollection: false,
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HTMLCollection: false,
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HTMLFormElement: false,
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HTMLSelectElement: false,
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MediaList: true, // TODO: Not spec compliant, should be false.
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MimeTypeArray: false,
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NamedNodeMap: false,
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NodeList: true,
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PaintRequestList: false,
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Plugin: false,
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PluginArray: false,
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SVGLengthList: false,
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SVGNumberList: false,
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SVGPathSegList: false,
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SVGPointList: false,
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SVGStringList: false,
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SVGTransformList: false,
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SourceBufferList: false,
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StyleSheetList: true, // TODO: Not spec compliant, should be false.
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TextTrackCueList: false,
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TextTrackList: false,
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TouchList: false
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};
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for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
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var NAME = collections[i];
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var explicit = DOMIterables[NAME];
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var Collection = global[NAME];
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var proto = Collection && Collection.prototype;
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var key;
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if (proto) {
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if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
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if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
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Iterators[NAME] = ArrayValues;
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if (explicit) for (key in $iterators) if (!proto[key]) redefine(proto, key, $iterators[key], true);
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}
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}
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