first commit

wangzhibo

2026-05-09 53418655c061ac26f66058253f39200aced1ab1d

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/*
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
 
import {
    BrowserConfigurationAuthErrorCodes,
    createBrowserConfigurationAuthError,
} from "../error/BrowserConfigurationAuthError.js";
import { IWindowStorage } from "./IWindowStorage.js";
 
export class SessionStorage implements IWindowStorage<string> {
    constructor() {
        if (!window.sessionStorage) {
            throw createBrowserConfigurationAuthError(
                BrowserConfigurationAuthErrorCodes.storageNotSupported
            );
        }
    }
 
    async initialize(): Promise<void> {
        // Session storage does not require initialization
    }
 
    getItem(key: string): string | null {
        return window.sessionStorage.getItem(key);
    }
 
    getUserData(key: string): string | null {
        return this.getItem(key);
    }
 
    setItem(key: string, value: string): void {
        window.sessionStorage.setItem(key, value);
    }
 
    async setUserData(key: string, value: string): Promise<void> {
        this.setItem(key, value);
    }
 
    removeItem(key: string): void {
        window.sessionStorage.removeItem(key);
    }
 
    getKeys(): string[] {
        return Object.keys(window.sessionStorage);
    }
 
    containsKey(key: string): boolean {
        return window.sessionStorage.hasOwnProperty(key);
    }
 
    decryptData(): Promise<object | null> {
        // Session storage does not support encryption, so this method is a no-op
        return Promise.resolve(null);
    }
}