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((api,topWindowDoc) => {

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"use strict";

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api.Spinner= {

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el : topWindowDoc.tfClass('tb_loader')[0],

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showLoader(mode = 'show') {

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return new Promise(resolve => {

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const l = this.el,

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cl = l.classList;

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if (mode === 'spinhide') {

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cl.add('tf_hide');

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cl.remove('tf_opacity', 'tb_done', 'tb_error','tb_show');

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resolve();

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} else if (!cl.contains('tb_' + mode)) {

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cl.remove('tf_hide','tf_opacity','tb_done', 'tb_error','tb_show');

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if (mode !== 'show') {

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if (mode !== 'error') {

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mode = 'done';

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}

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cl.add('tb_' + mode);

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requestAnimationFrame(()=>{

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if(cl.contains('tb_' + mode)){

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const end=function(){

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cl.remove('tb_' + mode, 'tf_opacity');

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cl.add('tf_hide');

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this.tfOff('transitioncancel transitionend',end, {passive: true,once: true});

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resolve();

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};

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l.tfOn('transitionend transitioncancel', end, {

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passive: true,

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once: true

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});

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cl.add('tf_opacity');

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}

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});

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}

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else {

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cl.add('tb_show');

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resolve();

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}

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} else {

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resolve();

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}

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});

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}

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};

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})(tb_app,topWindowDoc);

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