VLEX/BPM-UI/node_modules/ngx-bootstrap/positioning/esm5/utils/getScroll.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Gets the scroll value of the given element in the given side (top and left)
 * @param {?} element
 * @param {?=} side
 * @return {?}
 */
export function getScroll(element, side) {
    if (side === void 0) { side = 'top'; }
    /** @type {?} */
    var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
    /** @type {?} */
    var nodeName = element.nodeName;
    if (nodeName === 'BODY' || nodeName === 'HTML') {
        /** @type {?} */
        var html = element.ownerDocument.documentElement;
        /** @type {?} */
        var scrollingElement = element.ownerDocument.scrollingElement || html;
        return scrollingElement[upperSide];
    }
    return element[upperSide];
}
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