tilfluktsrom/pwa/node_modules/es-abstract/2025/CopyDataProperties.js
Ole-Morten Duesund e8428de775 Add progressive web app companion for cross-platform access
Vite + TypeScript PWA that mirrors the Android app's core features:
- Pre-processed shelter data (build-time UTM33N→WGS84 conversion)
- Leaflet map with shelter markers, user location, and offline tiles
- Canvas compass arrow (ported from DirectionArrowView.kt)
- IndexedDB shelter cache with 7-day staleness check
- Service worker with CacheFirst tiles and precached app shell
- i18n for en, nb, nn (ported from Android strings.xml)
- iOS/Android compass handling with low-pass filter
- Respects user map interaction (no auto-snap on pan/zoom)
- Build revision cache-breaker for reliable SW updates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 17:41:38 +01:00

69 lines
1.9 KiB
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var callBound = require('call-bound');
var OwnPropertyKeys = require('own-keys');
var forEach = require('../helpers/forEach');
var every = require('../helpers/every');
var some = require('../helpers/some');
var $isEnumerable = callBound('Object.prototype.propertyIsEnumerable');
var CreateDataPropertyOrThrow = require('./CreateDataPropertyOrThrow');
var Get = require('./Get');
var IsArray = require('./IsArray');
var isPropertyKey = require('../helpers/isPropertyKey');
var SameValue = require('./SameValue');
var ToNumber = require('./ToNumber');
var ToObject = require('./ToObject');
var isInteger = require('math-intrinsics/isInteger');
// https://262.ecma-international.org/12.0/#sec-copydataproperties
module.exports = function CopyDataProperties(target, source, excludedItems) {
if (!isObject(target)) {
throw new $TypeError('Assertion failed: "target" must be an Object');
}
if (!IsArray(excludedItems) || !every(excludedItems, isPropertyKey)) {
throw new $TypeError('Assertion failed: "excludedItems" must be a List of Property Keys');
}
if (typeof source === 'undefined' || source === null) {
return target;
}
var from = ToObject(source);
var keys = OwnPropertyKeys(from);
forEach(keys, function (nextKey) {
var excluded = some(excludedItems, function (e) {
return SameValue(e, nextKey) === true;
});
/*
var excluded = false;
forEach(excludedItems, function (e) {
if (SameValue(e, nextKey) === true) {
excluded = true;
}
});
*/
var enumerable = $isEnumerable(from, nextKey) || (
// this is to handle string keys being non-enumerable in older engines
typeof source === 'string'
&& nextKey >= 0
&& isInteger(ToNumber(nextKey))
);
if (excluded === false && enumerable) {
var propValue = Get(from, nextKey);
CreateDataPropertyOrThrow(target, nextKey, propValue);
}
});
return target;
};