extension-api-compilation/sync-storage/chrome-sync-storage.js

Cross browser extension api

import SyncStorage from './sync-storage';

export default class ChromeSyncStorage extends SyncStorage{
  /**
   * Set data to chrome sync storage
   * @param data {Object} An object which gives each key/value pair to update storage with
   * @returns {Promise} Promise will be called with created data or failure
   */
  set(data) {
    return new Promise(function (resolve, reject) {
      chrome.storage.sync.set(data, function(response) {
        if (response instanceof Error) {
          reject(chrome.runtime.lastError);
        }
        resolve(response);
      });
    });
  }

  /**
   * Get data from chrome sync storage
   * @param key {string|Array} A single key or list of keys to get the total usage for. An empty list will return 0. Pass in null to get the total usage of all of storage.
   * @returns {Promise} The promise will associated data on success or error otherwise
   */
  get(key) {
    return new Promise(function (resolve, reject) {
      chrome.storage.sync.get(key, function(response) {
        if (response instanceof Error) {
          reject(chrome.runtime.lastError);
        }
        resolve(response);
      });
    });
  }

  /**
   * Clear all data associated with current extension from sync storage
   */
  clear() {
    chrome.storage.sync.clear();
  }
}