| Server IP : 185.11.201.71 / Your IP : 192.168.7.18 Web Server : Apache/2.4.29 (Ubuntu) System : Linux tech-virtual-machine 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 User : tech ( 1000) PHP Version : 7.4.28 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /comunica/app_ojos_/frontend/node_modules/es-abstract/2023/ |
Upload File : |
'use strict';
var $TypeError = require('es-errors/type');
var GetPrototypeFromConstructor = require('./GetPrototypeFromConstructor');
var IsConstructor = require('./IsConstructor');
var IsDetachedBuffer = require('./IsDetachedBuffer');
var OrdinarySetPrototypeOf = require('./OrdinarySetPrototypeOf');
var isInteger = require('../helpers/isInteger');
var isArrayBuffer = require('is-array-buffer');
var arrayBufferSlice = require('arraybuffer.prototype.slice');
// https://262.ecma-international.org/12.0/#sec-clonearraybuffer
module.exports = function CloneArrayBuffer(srcBuffer, srcByteOffset, srcLength, cloneConstructor) {
if (!isArrayBuffer(srcBuffer)) {
throw new $TypeError('Assertion failed: `srcBuffer` must be an ArrayBuffer instance');
}
if (!isInteger(srcByteOffset) || srcByteOffset < 0) {
throw new $TypeError('Assertion failed: `srcByteOffset` must be a non-negative integer');
}
if (!isInteger(srcLength) || srcLength < 0) {
throw new $TypeError('Assertion failed: `srcLength` must be a non-negative integer');
}
if (!IsConstructor(cloneConstructor)) {
throw new $TypeError('Assertion failed: `cloneConstructor` must be a constructor');
}
// 3. Let targetBuffer be ? AllocateArrayBuffer(cloneConstructor, srcLength).
var proto = GetPrototypeFromConstructor(cloneConstructor, '%ArrayBufferPrototype%'); // step 3, kinda
if (IsDetachedBuffer(srcBuffer)) {
throw new $TypeError('`srcBuffer` must not be a detached ArrayBuffer'); // step 4
}
/*
5. Let srcBlock be srcBuffer.[[ArrayBufferData]].
6. Let targetBlock be targetBuffer.[[ArrayBufferData]].
7. Perform CopyDataBlockBytes(targetBlock, 0, srcBlock, srcByteOffset, srcLength).
*/
var targetBuffer = arrayBufferSlice(srcBuffer, srcByteOffset, srcByteOffset + srcLength); // steps 5-7
OrdinarySetPrototypeOf(targetBuffer, proto); // step 3
return targetBuffer; // step 8
};