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Simplify support property detection.

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John-David Dalton
2014-07-30 00:00:22 -07:00
parent 9032cc0ecc
commit 5cbc44610c
3 changed files with 15 additions and 20 deletions
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23
test/index.html
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@@ -100,19 +100,16 @@
setProperty(Object, '_keys', Object.keys);
setProperty(Object, 'keys', noop);
setProperty(objectProto, 'hasOwnProperty', (function() {
function wrapper(key) {
if (key == '1' && this && typeof this == 'object' && this.length === 2 &&
hasOwnProperty.call(this, 'callee') &&
!propertyIsEnumerable.call(this, 'callee') &&
this[0] === 0 && this[1] === 0) {
throw new Error;
}
return hasOwnProperty.call(this, key);
setProperty(objectProto, '_propertyIsEnumerable', propertyIsEnumerable);
setProperty(objectProto, 'propertyIsEnumerable', function(key) {
if (key == '1' && this && typeof this == 'object' && this.length === 2 &&
hasOwnProperty.call(this, 'callee') &&
!propertyIsEnumerable.call(this, 'callee') &&
this[0] === 0 && this[1] === 0) {
throw new Error;
}
setProperty(objectProto, '_hasOwnProperty', hasOwnProperty);
return wrapper;
}()));
return propertyIsEnumerable.call(this, key);
});
setProperty(Number, '_isFinite', Number.isFinite);
setProperty(Number, 'isFinite', noop);
@@ -228,7 +225,7 @@
} else {
delete stringProto.contains;
}
setProperty(objectProto, 'hasOwnProperty', objectProto._hasOwnProperty);
setProperty(objectProto, 'propertyIsEnumerable', objectProto._propertyIsEnumerable);
document.createDocumentFragment = document._createDocumentFragment;
setProperty(document, '_createDocumentFragment', undefined);