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Last change
on this file since cdcff72 was 9af201e, checked in by MBK <marija.karapandzova@…>, 13 days ago |
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Fix frontend appearance
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-
Property mode
set to
100644
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File size:
1.0 KB
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| 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var IsTypedArrayOutOfBounds = require('./IsTypedArrayOutOfBounds');
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| 6 | var IsViewOutOfBounds = require('./IsViewOutOfBounds');
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| 7 | var MakeDataViewWithBufferWitnessRecord = require('./MakeDataViewWithBufferWitnessRecord');
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| 8 | var MakeTypedArrayWithBufferWitnessRecord = require('./MakeTypedArrayWithBufferWitnessRecord');
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| 9 |
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| 10 | var isDataView = require('is-data-view');
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| 11 | var isTypedArray = require('is-typed-array');
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| 12 |
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| 13 | // https://262.ecma-international.org/15.0/#sec-isarraybufferviewoutofbounds
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| 14 |
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| 15 | module.exports = function IsArrayBufferViewOutOfBounds(O) {
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| 16 | var isDV = isDataView(O);
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| 17 | if (!isTypedArray(O) && !isDV) {
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| 18 | throw new $TypeError('Assertion failed: `O` must be a TypedArray or DataView');
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| 19 | }
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| 20 |
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| 21 | if (isDV) { // step 1
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| 22 | var viewRecord = MakeDataViewWithBufferWitnessRecord(O, 'SEQ-CST'); // step 1.a
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| 23 |
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| 24 | return IsViewOutOfBounds(viewRecord); // step 1.b
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| 25 | }
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| 26 |
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| 27 | var taRecord = MakeTypedArrayWithBufferWitnessRecord(O, 'SEQ-CST'); // step 2
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| 28 |
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| 29 | return IsTypedArrayOutOfBounds(taRecord); // step 3
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| 30 | };
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