/*
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 { Base, runOn, fromEnum, markType } from "igniteui-webcomponents-core";
import { ReadOnlyCollection$1 } from "igniteui-webcomponents-core";
import { ScrollBarInfoMediator } from "./ScrollBarInfoMediator";
import { DeferredOperation } from "./DeferredOperation";
import { List$1 } from "igniteui-webcomponents-core";
/**
 * @hidden
 */
export let ScrollBarVisibilityCoordinator = /*@__PURE__*/ (() => {
    class ScrollBarVisibilityCoordinator extends Base {
        constructor() {
            super();
            this.a = null;
            this.c = null;
            this.d = null;
            this.a = new DeferredOperation(runOn(this, this.g));
            this.c = new List$1(ScrollBarInfoMediator.$, 0);
            this.d = new ReadOnlyCollection$1(ScrollBarInfoMediator.$, 1, this.c);
        }
        get e() {
            return this.d;
        }
        f(a) {
            this.c.add(a);
            a.h = runOn(this, this.i);
            this.a.m();
        }
        b(a) {
            return this.c.contains(a);
        }
        h(a) {
            if (this.c.remove(a)) {
                a.h = null;
            }
            if (this.c.count > 0) {
                this.a.m();
            }
        }
        j() {
            this.a.m();
        }
        i() {
            this.a.m();
        }
        g() {
            let a = false;
            for (let b of fromEnum(this.c)) {
                if (null == b.b) {
                    continue;
                }
                if (b.d._h) {
                    a = true;
                    break;
                }
            }
            for (let c of fromEnum(this.c)) {
                let d = c.b;
                if (null != d) {
                    d.setIsVisible(a);
                }
            }
        }
    }
    ScrollBarVisibilityCoordinator.$t = /*@__PURE__*/ markType(ScrollBarVisibilityCoordinator, 'ScrollBarVisibilityCoordinator');
    return ScrollBarVisibilityCoordinator;
})();
