@skbkontur/ui-kit/lib/components/internal/ZIndex/ZIndexStorage.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ZIndexStorage = /** @class */ (function () {
    function ZIndexStorage() {
    }
    ZIndexStorage.incrementZIndex = function (delta) {
        if (delta <= 0) {
            throw new Error();
        }
        var zIndexes = ZIndexStorage.getZIndexes();
        var top = zIndexes[zIndexes.length - 1];
        var zIndex = top + delta;
        zIndexes.push(zIndex);
        return zIndex;
    };
    ZIndexStorage.removeZIndex = function (zIndex) {
        var zIndexes = ZIndexStorage.getZIndexes();
        var i = zIndexes.indexOf(zIndex);
        zIndexes.splice(i, 1);
    };
    ZIndexStorage.getZIndexes = function () {
        return global.__RetailUiZIndexes || (global.__RetailUiZIndexes = [0]);
    };
    return ZIndexStorage;
}());
exports.default = ZIndexStorage;
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