File size: 2,512 Bytes
96c8713 | 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 | import { i as _classPrivateFieldInitSpec, n as _classPrivateFieldGet2, t as _classPrivateFieldSet2 } from "./classPrivateFieldSet2-CV7wyte-.js";
import { Subscribable } from "./subscribable.js";
//#region src/focusManager.ts
var _focused = /* @__PURE__ */ new WeakMap();
var _cleanup = /* @__PURE__ */ new WeakMap();
var _setup = /* @__PURE__ */ new WeakMap();
var FocusManager = class extends Subscribable {
constructor() {
super();
_classPrivateFieldInitSpec(this, _focused, void 0);
_classPrivateFieldInitSpec(this, _cleanup, void 0);
_classPrivateFieldInitSpec(this, _setup, void 0);
_classPrivateFieldSet2(_setup, this, (onFocus) => {
if (typeof window !== "undefined" && window.addEventListener) {
const listener = () => onFocus();
window.addEventListener("visibilitychange", listener, false);
return () => {
window.removeEventListener("visibilitychange", listener);
};
}
});
}
onSubscribe() {
if (!_classPrivateFieldGet2(_cleanup, this)) this.setEventListener(_classPrivateFieldGet2(_setup, this));
}
onUnsubscribe() {
if (!this.hasListeners()) {
var _classPrivateFieldGet2$1;
(_classPrivateFieldGet2$1 = _classPrivateFieldGet2(_cleanup, this)) === null || _classPrivateFieldGet2$1 === void 0 || _classPrivateFieldGet2$1.call(this);
_classPrivateFieldSet2(_cleanup, this, void 0);
}
}
setEventListener(setup) {
var _classPrivateFieldGet3;
_classPrivateFieldSet2(_setup, this, setup);
(_classPrivateFieldGet3 = _classPrivateFieldGet2(_cleanup, this)) === null || _classPrivateFieldGet3 === void 0 || _classPrivateFieldGet3.call(this);
_classPrivateFieldSet2(_cleanup, this, setup((focused) => {
if (typeof focused === "boolean") this.setFocused(focused);
else this.onFocus();
}));
}
setFocused(focused) {
if (_classPrivateFieldGet2(_focused, this) !== focused) {
_classPrivateFieldSet2(_focused, this, focused);
this.onFocus();
}
}
onFocus() {
const isFocused = this.isFocused();
this.listeners.forEach((listener) => {
listener(isFocused);
});
}
isFocused() {
var _globalThis$document;
if (typeof _classPrivateFieldGet2(_focused, this) === "boolean") return _classPrivateFieldGet2(_focused, this);
return ((_globalThis$document = globalThis.document) === null || _globalThis$document === void 0 ? void 0 : _globalThis$document.visibilityState) !== "hidden";
}
};
const focusManager = new FocusManager();
//#endregion
export { FocusManager, focusManager };
//# sourceMappingURL=focusManager.js.map |