Sha256: 88836e0ac1636bf6652d9e3819767bd1629e32b84e2c572f8c26226cd4e7a766
Contents?: true
Size: 1.75 KB
Versions: 76
Compression:
Stored size: 1.75 KB
Contents
'use strict';
var $export = require('./_export');
var $typed = require('./_typed');
var buffer = require('./_typed-buffer');
var anObject = require('./_an-object');
var toAbsoluteIndex = require('./_to-absolute-index');
var toLength = require('./_to-length');
var isObject = require('./_is-object');
var ArrayBuffer = require('./_global').ArrayBuffer;
var speciesConstructor = require('./_species-constructor');
var $ArrayBuffer = buffer.ArrayBuffer;
var $DataView = buffer.DataView;
var $isView = $typed.ABV && ArrayBuffer.isView;
var $slice = $ArrayBuffer.prototype.slice;
var VIEW = $typed.VIEW;
var ARRAY_BUFFER = 'ArrayBuffer';
$export($export.G + $export.W + $export.F * (ArrayBuffer !== $ArrayBuffer), { ArrayBuffer: $ArrayBuffer });
$export($export.S + $export.F * !$typed.CONSTR, ARRAY_BUFFER, {
// 24.1.3.1 ArrayBuffer.isView(arg)
isView: function isView(it) {
return $isView && $isView(it) || isObject(it) && VIEW in it;
}
});
$export($export.P + $export.U + $export.F * require('./_fails')(function () {
return !new $ArrayBuffer(2).slice(1, undefined).byteLength;
}), ARRAY_BUFFER, {
// 24.1.4.3 ArrayBuffer.prototype.slice(start, end)
slice: function slice(start, end) {
if ($slice !== undefined && end === undefined) return $slice.call(anObject(this), start); // FF fix
var len = anObject(this).byteLength;
var first = toAbsoluteIndex(start, len);
var fin = toAbsoluteIndex(end === undefined ? len : end, len);
var result = new (speciesConstructor(this, $ArrayBuffer))(toLength(fin - first));
var viewS = new $DataView(this);
var viewT = new $DataView(result);
var index = 0;
while (first < fin) {
viewT.setUint8(index++, viewS.getUint8(first++));
} return result;
}
});
require('./_set-species')(ARRAY_BUFFER);
Version data entries
76 entries across 35 versions & 6 rubygems