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"use strict";
// Darkmode Listener
var SystemDarkmodePrefrence;
(function (SystemDarkmodePrefrence) {
SystemDarkmodePrefrence[SystemDarkmodePrefrence["dark"] = 0] = "dark";
SystemDarkmodePrefrence[SystemDarkmodePrefrence["light"] = 1] = "light";
})(SystemDarkmodePrefrence || (SystemDarkmodePrefrence = {}));
;
var DarkmodeListener = /** @class */ (function () {
function DarkmodeListener() {
var darking = window.matchMedia('(prefers-color-scheme: dark)').matches;
this._mode = darking ? SystemDarkmodePrefrence.dark : SystemDarkmodePrefrence.light;
this._handlers = [];
this._listen();
}
DarkmodeListener.prototype._listen = function () {
var _this = this;
var media = window.matchMedia('(prefers-color-scheme: dark)');
var callback = function (event) {
var mode = event.matches ? SystemDarkmodePrefrence.dark : SystemDarkmodePrefrence.light;
_this._handlers.forEach(function (handler) {
handler(mode);
});
_this._mode = mode;
};
media.addEventListener("change", callback);
};
DarkmodeListener.prototype.add = function (callback) {
this._handlers.push(callback);
};
DarkmodeListener.prototype.mode = function () {
return this._mode;
};
return DarkmodeListener;
}());
;
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