bdecf5cc44
Instead of calling importScripts, which is prone to relative path issues, generate the worker script with everything it needs included.
75 lines
2.3 KiB
JavaScript
75 lines
2.3 KiB
JavaScript
/* vim: ts=4:sw=4
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
/*
|
|
* Load this script in a Web Worker to generate new prekeys without
|
|
* tying up the main thread.
|
|
* https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API
|
|
*
|
|
* Because workers don't have access to the window or localStorage, we
|
|
* create our own version that proxies back to the caller for actual
|
|
* storage.
|
|
*
|
|
* Example usage:
|
|
*
|
|
var myWorker = new Worker('/js/key_worker.js');
|
|
myWorker.onmessage = function(e) {
|
|
switch(e.data.method) {
|
|
case 'set':
|
|
localStorage.setItem(e.data.key, e.data.value);
|
|
break;
|
|
case 'remove':
|
|
localStorage.removeItem(e.data.key);
|
|
break;
|
|
case 'done':
|
|
console.log(e.data.keys);
|
|
}
|
|
};
|
|
*/
|
|
var store = {};
|
|
window.textsecure.storage.impl = {
|
|
/*****************************
|
|
*** Override Storage Routines ***
|
|
*****************************/
|
|
put: function(key, value) {
|
|
if (value === undefined)
|
|
throw new Error("Tried to store undefined");
|
|
store[key] = value;
|
|
postMessage({method: 'set', key: key, value: value});
|
|
},
|
|
|
|
get: function(key, defaultValue) {
|
|
if (key in store) {
|
|
return store[key];
|
|
} else {
|
|
return defaultValue;
|
|
}
|
|
},
|
|
|
|
remove: function(key) {
|
|
delete store[key];
|
|
postMessage({method: 'remove', key: key});
|
|
},
|
|
};
|
|
onmessage = function(e) {
|
|
store = e.data;
|
|
textsecure.protocol_wrapper.generateKeys().then(function(keys) {
|
|
postMessage({method: 'done', keys: keys});
|
|
close();
|
|
});
|
|
}
|