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/**
* Embedded WebExtension - Background Script
* Belongs to Decentraleyes.
*
* @author Thomas Rientjes
* @since 2017-08-18
* @license MPL 2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
'use strict';
/**
* Variables
*/
var webextensionPort = {};
var amountInjected = 0;
/**
* Initializations
*/
webextensionPort = browser.runtime.connect({name: 'webextension'});
/**
* Event Handlers
*/
// browser.storage.local.remove('amountInjected');
webextensionPort.onMessage.addListener((message) => {
if (message.subject === 'migrate-preferences') {
browser.storage.local.get(function (items) {
for (let preference of Object.keys(message.content)) {
if (items.hasOwnProperty(preference)) {
if (preference === 'amountInjected') {
amountInjected = items.amountInjected;
}
} else {
browser.storage.local.set({
[preference]: message.content[preference]
});
if (preference === 'amountInjected') {
amountInjected = message.content[preference];
}
}
}
});
}
if (message.subject === 'register-injection') {
if (isNaN(amountInjected)) {
chrome.storage.local.get('amountInjected', function (items) {
amountInjected = items.amountInjected;
chrome.storage.local.set({
'amountInjected': ++amountInjected
});
});
} else {
chrome.storage.local.set({
'amountInjected': ++amountInjected
});
}
}
});