uBlock/platform/firefox/bootstrap.js

86 lines
2.8 KiB
JavaScript

/*******************************************************************************
µBlock - a browser extension to block requests.
Copyright (C) 2014 The µBlock authors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
/* global APP_SHUTDOWN, APP_STARTUP */
/* exported startup, shutdown, install, uninstall */
'use strict';
/******************************************************************************/
let bgProcess;
/******************************************************************************/
function startup(data, reason) {
bgProcess = function(e) {
if (e) {
this.removeEventListener('DOMContentLoaded', bgProcess);
}
let hDoc = Components.classes['@mozilla.org/appshell/appShellService;1']
.getService(Components.interfaces.nsIAppShellService)
.hiddenDOMWindow.document;
bgProcess = hDoc.documentElement.appendChild(
hDoc.createElementNS('http://www.w3.org/1999/xhtml', 'iframe')
);
bgProcess.setAttribute('src', 'chrome://ublock/content/background.html');
};
if (reason === APP_STARTUP) {
let ww = Components.classes['@mozilla.org/embedcomp/window-watcher;1']
.getService(Components.interfaces.nsIWindowWatcher);
ww.registerNotification({
observe: function(win) {
ww.unregisterNotification(this);
win.addEventListener('DOMContentLoaded', bgProcess);
}
});
}
else {
bgProcess();
}
}
/******************************************************************************/
function shutdown(data, reason) {
if (reason !== APP_SHUTDOWN) {
bgProcess.parentNode.removeChild(bgProcess);
}
}
/******************************************************************************/
function install() {
// https://bugzil.la/719376
Components.classes['@mozilla.org/intl/stringbundle;1']
.getService(Components.interfaces.nsIStringBundleService).flushBundles();
}
/******************************************************************************/
function uninstall() {}
/******************************************************************************/