/usr/share/gnome-shell/js/ui/windowAttentionHandler.js is in gnome-shell-common 3.4.1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Main = imports.ui.main;
const MessageTray = imports.ui.messageTray;
const WindowAttentionHandler = new Lang.Class({
Name: 'WindowAttentionHandler',
_init : function() {
this._tracker = Shell.WindowTracker.get_default();
global.display.connect('window-demands-attention', Lang.bind(this, this._onWindowDemandsAttention));
},
_getTitleAndBanner: function(app, window) {
let title = app.get_name();
let banner = _("'%s' is ready").format(window.get_title());
return [title, banner]
},
_onWindowDemandsAttention : function(display, window) {
// We don't want to show the notification when the window is already focused,
// because this is rather pointless.
// Some apps (like GIMP) do things like setting the urgency hint on the
// toolbar windows which would result into a notification even though GIMP itself is
// focused.
// We are just ignoring the hint on skip_taskbar windows for now.
// (Which is the same behaviour as with metacity + panel)
if (!window || window.has_focus() || window.is_skip_taskbar())
return;
let app = this._tracker.get_window_app(window);
let source = new Source(app, window);
Main.messageTray.add(source);
let [title, banner] = this._getTitleAndBanner(app, window);
let notification = new MessageTray.Notification(source, title, banner);
source.notify(notification);
source.signalIDs.push(window.connect('notify::title', Lang.bind(this, function() {
let [title, banner] = this._getTitleAndBanner(app, window);
notification.update(title, banner);
})));
}
});
const Source = new Lang.Class({
Name: 'WindowAttentionSource',
Extends: MessageTray.Source,
_init: function(app, window) {
this.parent(app.get_name());
this._window = window;
this._app = app;
this._setSummaryIcon(this.createNotificationIcon());
this.signalIDs = [];
this.signalIDs.push(this._window.connect('notify::demands-attention', Lang.bind(this, function() { this.destroy(); })));
this.signalIDs.push(this._window.connect('focus', Lang.bind(this, function() { this.destroy(); })));
this.signalIDs.push(this._window.connect('unmanaged', Lang.bind(this, function() { this.destroy(); })));
this.connect('destroy', Lang.bind(this, this._onDestroy));
},
_onDestroy : function() {
for(let i = 0; i < this.signalIDs.length; i++) {
this._window.disconnect(this.signalIDs[i]);
}
this.signalIDs = [];
},
createNotificationIcon : function() {
return this._app.create_icon_texture(this.ICON_SIZE);
},
open : function(notification) {
Main.activateWindow(this._window);
this.destroy();
}
});
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