Save current BZZZ config-ui state before CHORUS branding update
🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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								install/config-ui/node_modules/es-abstract/2024/IsViewOutOfBounds.js
									
									
									
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								install/config-ui/node_modules/es-abstract/2024/IsViewOutOfBounds.js
									
									
									
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							| @@ -0,0 +1,48 @@ | ||||
| 'use strict'; | ||||
|  | ||||
| var $TypeError = require('es-errors/type'); | ||||
|  | ||||
| var IsDetachedBuffer = require('./IsDetachedBuffer'); | ||||
| var IsFixedLengthArrayBuffer = require('./IsFixedLengthArrayBuffer'); | ||||
|  | ||||
| var isDataViewWithBufferWitnessRecord = require('../helpers/records/data-view-with-buffer-witness-record'); | ||||
|  | ||||
| var dataViewBuffer = require('data-view-buffer'); | ||||
| var dataViewByteLength = require('data-view-byte-length'); | ||||
| var dataViewByteOffset = require('data-view-byte-offset'); | ||||
|  | ||||
| // https://262.ecma-international.org/15.0/#sec-isviewoutofbounds | ||||
|  | ||||
| module.exports = function IsViewOutOfBounds(viewRecord) { | ||||
| 	if (!isDataViewWithBufferWitnessRecord(viewRecord)) { | ||||
| 		throw new $TypeError('Assertion failed: `viewRecord` must be a DataView With Buffer Witness Record'); | ||||
| 	} | ||||
|  | ||||
| 	var view = viewRecord['[[Object]]']; // step 1 | ||||
|  | ||||
| 	var bufferByteLength = viewRecord['[[CachedBufferByteLength]]']; // step 2 | ||||
|  | ||||
| 	if (IsDetachedBuffer(dataViewBuffer(view)) !== (bufferByteLength === 'DETACHED')) { | ||||
| 		// step 3 | ||||
| 		throw new $TypeError('Assertion failed: `IsDetachedBuffer(dataViewBuffer(view))` must be true if and only if `bufferByteLength === ~DETACHED~'); | ||||
| 	} | ||||
|  | ||||
| 	if (bufferByteLength === 'DETACHED') { | ||||
| 		return true; // step 4 | ||||
| 	} | ||||
|  | ||||
| 	var byteOffsetStart = dataViewByteOffset(view); // step 5 | ||||
|  | ||||
| 	var isFixed = IsFixedLengthArrayBuffer(dataViewBuffer(view)); | ||||
|  | ||||
| 	var viewByteLength = isFixed ? dataViewByteLength(view) : 'AUTO'; // view.[[ByteLength]] | ||||
| 	var byteOffsetEnd = viewByteLength === 'AUTO' ? bufferByteLength : byteOffsetStart + viewByteLength; // steps 6 - 7 | ||||
|  | ||||
| 	if (byteOffsetStart > bufferByteLength || byteOffsetEnd > bufferByteLength) { | ||||
| 		return true; // step 8 | ||||
| 	} | ||||
|  | ||||
| 	// 9. NOTE: 0-length DataViews are not considered out-of-bounds. | ||||
|  | ||||
| 	return false; // step 10 | ||||
| }; | ||||
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