VLEX/BPM-UI/node_modules/@swimlane/ngx-datatable/esm5/lib/services/scrollbar-helper.service.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { Inject, Injectable } from '@angular/core';
import { DOCUMENT } from '@angular/common';
/**
 * Gets the width of the scrollbar.  Nesc for windows
 * http://stackoverflow.com/a/13382873/888165
 */
var ScrollbarHelper = /** @class */ (function () {
    function ScrollbarHelper(document) {
        this.document = document;
        this.width = this.getWidth();
    }
    /**
     * @return {?}
     */
    ScrollbarHelper.prototype.getWidth = /**
     * @return {?}
     */
    function () {
        /** @type {?} */
        var outer = this.document.createElement('div');
        outer.style.visibility = 'hidden';
        outer.style.width = '100px';
        outer.style.msOverflowStyle = 'scrollbar';
        this.document.body.appendChild(outer);
        /** @type {?} */
        var widthNoScroll = outer.offsetWidth;
        outer.style.overflow = 'scroll';
        /** @type {?} */
        var inner = this.document.createElement('div');
        inner.style.width = '100%';
        outer.appendChild(inner);
        /** @type {?} */
        var widthWithScroll = inner.offsetWidth;
        outer.parentNode.removeChild(outer);
        return widthNoScroll - widthWithScroll;
    };
    ScrollbarHelper.decorators = [
        { type: Injectable }
    ];
    /** @nocollapse */
    ScrollbarHelper.ctorParameters = function () { return [
        { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
    ]; };
    return ScrollbarHelper;
}());
export { ScrollbarHelper };
if (false) {
    /** @type {?} */
    ScrollbarHelper.prototype.width;
    /**
     * @type {?}
     * @private
     */
    ScrollbarHelper.prototype.document;
}
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