'use strict';
var $ = require('../internals/export');
+var uncurryThis = require('../internals/function-uncurry-this');
var fails = require('../internals/fails');
var ArrayBufferModule = require('../internals/array-buffer');
var anObject = require('../internals/an-object');
var ArrayBuffer = ArrayBufferModule.ArrayBuffer;
var DataView = ArrayBufferModule.DataView;
-var nativeArrayBufferSlice = ArrayBuffer.prototype.slice;
+var DataViewPrototype = DataView.prototype;
+var un$ArrayBufferSlice = uncurryThis(ArrayBuffer.prototype.slice);
+var getUint8 = uncurryThis(DataViewPrototype.getUint8);
+var setUint8 = uncurryThis(DataViewPrototype.setUint8);
var INCORRECT_SLICE = fails(function () {
return !new ArrayBuffer(2).slice(1, undefined).byteLength;
// https://tc39.es/ecma262/#sec-arraybuffer.prototype.slice
$({ target: 'ArrayBuffer', proto: true, unsafe: true, forced: INCORRECT_SLICE }, {
slice: function slice(start, end) {
- if (nativeArrayBufferSlice !== undefined && end === undefined) {
- return nativeArrayBufferSlice.call(anObject(this), start); // FF fix
+ if (un$ArrayBufferSlice && end === undefined) {
+ return un$ArrayBufferSlice(anObject(this), start); // FF fix
}
var length = anObject(this).byteLength;
var first = toAbsoluteIndex(start, length);
var viewTarget = new DataView(result);
var index = 0;
while (first < fin) {
- viewTarget.setUint8(index++, viewSource.getUint8(first++));
+ setUint8(viewTarget, index++, getUint8(viewSource, first++));
} return result;
}
});