gnome-shell/js/ui/status/remoteAccess.js
Marco Trevisan (Treviño) c4c5c4fd5c cleanup: Use inheritance for Actor classes instead of composition
Remove the `this.actor = ...` and `this.actor._delegate = this` patterns in most
of classes, by inheriting all the actor container classes.

Uses interfaces when needed for making sure that multiple classes will implement
some required methods or to avoid redefining the same code multiple times.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
2019-10-16 15:26:13 +00:00

81 lines
2.4 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported RemoteAccessApplet */
const { GObject, Meta } = imports.gi;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
var RemoteAccessApplet = GObject.registerClass({
GTypeName: 'RemoteAccess_Indicator'
}, class RemoteAccessApplet extends PanelMenu.SystemIndicator {
_init() {
super._init();
let backend = Meta.get_backend();
let controller = backend.get_remote_access_controller();
if (!controller)
return;
// We can't possibly know about all types of screen sharing on X11, so
// showing these controls on X11 might give a false sense of security.
// Thus, only enable these controls when using Wayland, where we are
// in control of sharing.
if (!Meta.is_wayland_compositor())
return;
this._handles = new Set();
this._indicator = null;
this._menuSection = null;
controller.connect('new-handle', (controller, handle) => {
this._onNewHandle(handle);
});
}
_ensureControls() {
if (this._indicator)
return;
this._indicator = this._addIndicator();
this._indicator.icon_name = 'screen-shared-symbolic';
this._indicator.add_style_class_name('remote-access-indicator');
this._item =
new PopupMenu.PopupSubMenuMenuItem(_("Screen is Being Shared"),
true);
this._item.menu.addAction(_("Turn off"),
() => {
for (let handle of this._handles)
handle.stop();
});
this._item.icon.icon_name = 'screen-shared-symbolic';
this.menu.addMenuItem(this._item);
}
_sync() {
if (this._handles.size == 0) {
this._indicator.visible = false;
this._item.visible = false;
} else {
this._indicator.visible = true;
this._item.visible = true;
}
}
_onStopped(handle) {
this._handles.delete(handle);
this._sync();
}
_onNewHandle(handle) {
this._handles.add(handle);
handle.connect('stopped', this._onStopped.bind(this));
if (this._handles.size == 1) {
this._ensureControls();
this._sync();
}
}
});