/usr/share/xul-ext/self-destructing-cookies/lib/src-simpletab.js is in xul-ext-self-destructing-cookies 0.4.12-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /* Copyright (c) 2013 Ove Sörensen <sdc@elektro-eel.org>
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 2, 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
"use strict";
var tabs = require("sdk/tabs");
var URL = require("sdk/url").URL;
var timers = require("sdk/timers");
const STYLE_TOP = 0;
const STYLE_FRAME = 1;
// this class adds references for open tabs. all tabs are re-scanned
// every time a notification from the tabs-module is received. this
// method works at least some of the time considering the current state
// of the tabs-module on android
exports.SimpleTabSrc = function SimpleTabSrc(tracker, options) {
options = options || {};
this.tracker = tracker;
this.refreshHandle = null;
this.tabUrls = [];
// XXX it works, but it's kludgey. there must be a better way?
var _this = this;
tabs.on("open", function(tab){ exports.SimpleTabSrc.handleTabChanged(_this, tab); });
tabs.on("close", function(tab){ exports.SimpleTabSrc.handleTabChanged(_this, tab); });
tabs.on("ready", function(tab){ exports.SimpleTabSrc.handleTabChanged(_this, tab); });
this.refreshTabs(this);
}
exports.SimpleTabSrc.prototype.shutdown = function() {
// it seems like tab handlers can't be unregistered
// we don't need that anyway
throw "not implemented";
}
exports.SimpleTabSrc.prototype.refreshTabs = function(_this) {
var urls = [];
_this.refreshHandle = null;
// increase references for the new list first, avoids unnecessary expire/cancel cascades
for (var t in tabs) {
try {
var u = URL(tabs[t].url);
_this.tracker.incRefs(u, STYLE_TOP);
urls.push(u);
} catch(e) {
// on android, this fails more often than not. see #844859 on bugzilla.
console.error("refresh tabs: " + e);
}
}
// decrease references for the old list
for (var t in _this.tabUrls) {
_this.tracker.decRefs(_this.tabUrls[t], STYLE_TOP);
}
_this.tabUrls = urls;
}
exports.SimpleTabSrc.handleTabChanged = function(_this, tab) {
// delay tab refresh a bit to batch-process bulk
// events (e.g. closing a window with lots of tabs)
if (_this.refreshHandle == null) _this.refreshHandle = timers.setTimeout(function(){ _this.refreshTabs(_this); }, 500);
}
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