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js: Use GTypeFlags to define abstract GObject classes

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gjs now supports an optional GTypeFlags value for GObject subclasses
defined with GObject.registerClass(), so it is not possible to define
abstract classes on the gobject-level, just like from C.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/517
This commit is contained in:
Florian Müllner 2019-04-27 20:45:14 +02:00 committed by Florian Müllner
parent 2e209a82f9
commit 7e70dd8453
2 changed files with 6 additions and 10 deletions
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8
js/ui/altTab.js
View File

@ -474,12 +474,10 @@ var CyclerList = GObject.registerClass({
} }
}); });
var CyclerPopup = GObject.registerClass( var CyclerPopup = GObject.registerClass({
class CyclerPopup extends SwitcherPopup.SwitcherPopup { GTypeFlags: GObject.TypeFlags.ABSTRACT
}, class CyclerPopup extends SwitcherPopup.SwitcherPopup {
_init() { _init() {
if (this.constructor.name === CyclerPopup.prototype.constructor.name)
throw new TypeError(`Cannot instantiate abstract class ${this.constructor.name}`);
super._init(); super._init();
this._items = this._getWindows(); this._items = this._getWindows();

8
js/ui/switcherPopup.js
View File

@ -30,12 +30,10 @@ function primaryModifier(mask) {
return primary; return primary;
} }
var SwitcherPopup = GObject.registerClass( var SwitcherPopup = GObject.registerClass({
class SwitcherPopup extends St.Widget { GTypeFlags: GObject.TypeFlags.ABSTRACT
}, class SwitcherPopup extends St.Widget {
_init(items) { _init(items) {
if (this.constructor.name === SwitcherPopup.prototype.constructor.name)
throw new TypeError(`Cannot instantiate abstract class ${this.constructor.name}`);
super._init({ style_class: 'switcher-popup', super._init({ style_class: 'switcher-popup',
reactive: true, reactive: true,
visible: false }); visible: false });