iframe-storage

proxy your iframe storage to parent, to fix some local storage issues in iOS Safari. link

scan to visit the demo

How it work:

 ----------------------------------------
|  domainA     storage                   |
|                  ^                     |
|                  |   postmessage       |
|    -------------------------------     |
|   | domainB      |                |    |
|   |              V                |    |
|   |          a fake storage       |    |
|   |                               |    |
-----------------------------------------

install

npm i iframe-storage

or insert directly

top page, make sure insert it before your iframe. any where is ok

<script src="https://cdn.jsdelivr.net/npm/iframe-storage@0.0.6/dist/ifrStorage.js"></script>

iframe

<script src="https://cdn.jsdelivr.net/npm/iframe-storage@0.0.6/dist/ifrStorageCli.js"></script>

usage

top page

import "iframe-storage/src/ifrStorage"

iframe:

import {init} from "iframe-storage/src/ifrStorageCli"

init({scope:"demo"}).ready(function (){
  localstorage.test=1  
})

ifrStorageCli config

name	type	default	desc
target	window	window.top	use target's storage
scope	string		to isolate storage, empty means use parent's storage directly
targetOrigin	string丨array	*	postmessage's targetOrigin
localStorage	boolean	true	handle localStorage
sessionStorage	boolean	true	handle sessionStorage
when	function	null	execute if return true ,empty means always execute
ready	function	null	same as init().ready(fn)