/*
THIS INFRAGISTICS ULTIMATE SOFTWARE LICENSE  AGREEMENT ("AGREEMENT") LOCATED HERE:
https://www.infragistics.com/legal/license/igultimate-la
https://www.infragistics.com/legal/license/igultimate-eula
GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE:  you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { ScrollInfo } from "./ScrollInfo";
import { toNullable, Number_$type, markType } from "igniteui-webcomponents-core";
import { nullableIsNull } from "igniteui-webcomponents-core";
let ExtendedRangeScrollInfo = /*@__PURE__*/ (() => {
    class ExtendedRangeScrollInfo extends ScrollInfo {
        constructor() {
            super(...arguments);
            this._av = 0;
            this._aw = toNullable(Number_$type, null);
        }
        _aq(a) {
            if (!this._at) {
                a = this._au(a);
            }
            super._aq(a);
        }
        get _at() {
            return this._av > 0;
        }
        get _ax() {
            return this._aw;
        }
        _ay() {
            this._av--;
            if (this._av == 0) {
                this._aw = toNullable(Number_$type, null);
                this._ak("IsRangeChangeSuspended");
                this._au(this._ac);
            }
        }
        _az(a) {
            this._ac = a;
        }
        _a0(a = toNullable(Number_$type, null)) {
            this._av++;
            if (this._av == 1) {
                this._aw = toNullable(Number_$type, !nullableIsNull(a) ? a.value : this._ac);
                this._ak("IsRangeChangeSuspended");
            }
        }
    }
    ExtendedRangeScrollInfo.$t = /*@__PURE__*/ markType(ExtendedRangeScrollInfo, 'ExtendedRangeScrollInfo', ScrollInfo.$);
    return ExtendedRangeScrollInfo;
})();
export { ExtendedRangeScrollInfo };
