/usr/share/cinnamon/js/ui/environment.js is in cinnamon-common 2.8.6-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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imports.gi.versions.Clutter = '1.0';
imports.gi.versions.Gio = '2.0';
imports.gi.versions.Gdk = '3.0';
imports.gi.versions.GdkPixbuf = '2.0';
imports.gi.versions.Gtk = '3.0';
const Clutter = imports.gi.Clutter;;
const Gettext = imports.gettext;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Cinnamon = imports.gi.Cinnamon;
const St = imports.gi.St;
const Overrides = imports.ui.overrides;
// We can't import cinnamon JS modules yet, because they may have
// variable initializations, etc, that depend on init() already having
// been run.
// "monkey patch" in some varargs ClutterContainer methods; we need
// to do this per-container class since there is no representation
// of interfaces in Javascript
function _patchContainerClass(containerClass) {
// This one is a straightforward mapping of the C method
containerClass.prototype.child_set = function(actor, props) {
let meta = this.get_child_meta(actor);
for (let prop in props)
meta[prop] = props[prop];
};
// clutter_container_add() actually is a an add-many-actors
// method. We conveniently, but somewhat dubiously, take the
// this opportunity to make it do something more useful.
containerClass.prototype.add = function(actor, props) {
this.add_actor(actor);
if (props)
this.child_set(actor, props);
};
}
function init() {
// Add some bindings to the global JS namespace; (gjs keeps the web
// browser convention of having that namespace be called 'window'.)
window.global = Cinnamon.Global.get();
window._ = Gettext.gettext;
window.C_ = Gettext.pgettext;
window.ngettext = Gettext.ngettext;
// Set the default direction for St widgets (this needs to be done before any use of St)
if (Gtk.Widget.get_default_direction() == Gtk.TextDirection.RTL) {
St.Widget.set_default_direction(St.TextDirection.RTL);
}
// Miscellaneous monkeypatching
_patchContainerClass(St.BoxLayout);
_patchContainerClass(St.Table);
Clutter.Actor.prototype.toString = function() {
return St.describe_actor(this);
};
let origToString = Object.prototype.toString;
Object.prototype.toString = function() {
let base = origToString.call(this);
if ('actor' in this && this.actor instanceof Clutter.Actor)
return base.replace(/\]$/, ' delegate for ' + this.actor.toString().substring(1));
else
return base;
};
// Work around https://bugzilla.mozilla.org/show_bug.cgi?id=508783
Date.prototype.toLocaleFormat = function(format) {
return Cinnamon.util_format_date(format, this.getTime());
};
let slowdownEnv = GLib.getenv('CINNAMON_SLOWDOWN_FACTOR');
if (slowdownEnv) {
let factor = parseFloat(slowdownEnv);
if (!isNaN(factor) && factor > 0.0)
St.set_slow_down_factor(factor);
}
// OK, now things are initialized enough that we can import cinnamon JS
const Format = imports.misc.format;
const Tweener = imports.ui.tweener;
Tweener.init();
String.prototype.format = Format.format;
Overrides.init();
}
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