mirror of https://github.com/electron/electron
51 lines
1.7 KiB
HTML
51 lines
1.7 KiB
HTML
<html>
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<body>
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<script type="text/javascript" charset="utf-8">
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const {ipcRenderer} = require('electron');
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window.localStorage.setItem('test', 'hello localstorage');
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ipcRenderer.on('get-localstorage', () => {
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const result = window.localStorage.getItem('test');
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ipcRenderer.send('result-localstorage', result);
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});
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const deleteRequest = window.indexedDB.deleteDatabase('testdb');
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deleteRequest.onerror = deleteRequest.onsuccess = (event) => {
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const openRequest = window.indexedDB.open('testdb');
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openRequest.onupgradeneeded = (event) => {
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const db = event.target.result;
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db.onerror = (event) => {
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console.error(event);
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};
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const objectStore = db.createObjectStore('testdata');
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objectStore.createIndex('test', '');
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};
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openRequest.onsuccess = (event) => {
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const db = event.target.result;
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const addRequest = db.transaction("testdata", "readwrite").objectStore("testdata").add("hello indexeddb", 'test');
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addRequest.onsuccess = () => {
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ipcRenderer.send('indexeddb-ready');
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};
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};
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};
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ipcRenderer.on('get-indexeddb', () => {
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const openRequest = window.indexedDB.open('testdb');
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openRequest.onerror = (event) => {
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console.error(event);
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};
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openRequest.onsuccess = (event) => {
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const db = event.target.result;
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if (!db.objectStoreNames.contains('testdata')) {
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ipcRenderer.send('result-indexeddb', undefined);
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return;
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}
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const getRequest = db.transaction('testdata', 'readonly').objectStore('testdata').get('test');
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getRequest.onsuccess = (event) => {
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ipcRenderer.send('result-indexeddb', event.target.result);
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};
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};
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});
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</script>
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</body>
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</html>
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