tilfluktsrom/pwa/node_modules/es-abstract/2025/ObjectDefineProperties.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

33 lines
1.2 KiB
JavaScript

'use strict';
var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
var Get = require('./Get');
var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');
var ToObject = require('./ToObject');
var ToPropertyDescriptor = require('./ToPropertyDescriptor');
var forEach = require('../helpers/forEach');
var OwnPropertyKeys = require('own-keys');
// https://262.ecma-international.org/15.0/#sec-objectdefineproperties
module.exports = function ObjectDefineProperties(O, Properties) {
var props = ToObject(Properties); // step 1
var keys = OwnPropertyKeys(props); // step 2
var descriptors = []; // step 3
forEach(keys, function (nextKey) { // step 4
var propDesc = OrdinaryGetOwnProperty(props, nextKey); // ToPropertyDescriptor(getOwnPropertyDescriptor(props, nextKey)); // step 4.a
if (typeof propDesc !== 'undefined' && propDesc['[[Enumerable]]']) { // step 4.b
var descObj = Get(props, nextKey); // step 4.b.i
var desc = ToPropertyDescriptor(descObj); // step 4.b.ii
descriptors[descriptors.length] = { '[[Key]]': nextKey, '[[Descriptor]]': desc }; // step 4.b.iii
}
});
forEach(descriptors, function (pair) { // step 5
DefinePropertyOrThrow(O, pair['[[Key]]'], pair['[[Descriptor]]']); // step 5.c
});
return O; // step 6
};