element-web/src/utils/createMatrixClient.js
Richard van der Hoff e9ab667d29 Use the web worker when clearing js-sdk stores
It turns out that Firefox doesn't let you use indexeddb from private tabs,
*unless* you are *also* in a webworker. We need to either consistently use it
or not use it - so let's use it.
2017-06-21 17:43:34 +01:00

57 lines
1.9 KiB
JavaScript

/*
Copyright 2017 Vector Creations Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import Matrix from 'matrix-js-sdk';
const localStorage = window.localStorage;
/**
* Create a new matrix client, with the persistent stores set up appropriately
* (using localstorage/indexeddb, etc)
*
* @param {Object} opts options to pass to Matrix.createClient. This will be
* extended with `sessionStore` and `store` members.
*
* @property {string} indexedDbWorkerScript Optional URL for a web worker script
* for IndexedDB store operations. By default, indexeddb ops are done on
* the main thread.
*
* @returns {MatrixClient} the newly-created MatrixClient
*/
export default function createMatrixClient(opts) {
const storeOpts = {};
if (localStorage) {
storeOpts.sessionStore = new Matrix.WebStorageSessionStore(localStorage);
}
if (window.indexedDB && localStorage) {
// FIXME: bodge to remove old database. Remove this after a few weeks.
window.indexedDB.deleteDatabase("matrix-js-sdk:default");
storeOpts.store = new Matrix.IndexedDBStore({
indexedDB: window.indexedDB,
dbName: "riot-web-sync",
localStorage: localStorage,
workerScript: createMatrixClient.indexedDbWorkerScript,
});
}
opts = Object.assign(storeOpts, opts);
return Matrix.createClient(opts);
}
createMatrixClient.indexedDbWorkerScript = null;