export default function (speed) {
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const swiper = this;
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const activeSlides = [];
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let newHeight = 0;
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let i;
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if (typeof speed === 'number') {
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swiper.setTransition(speed);
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} else if (speed === true) {
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swiper.setTransition(swiper.params.speed);
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}
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// Find slides currently in view
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if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
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if (swiper.params.centeredSlides) {
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swiper.visibleSlides.each((index, slide) => {
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activeSlides.push(slide);
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});
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} else {
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for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
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const index = swiper.activeIndex + i;
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if (index > swiper.slides.length) break;
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activeSlides.push(swiper.slides.eq(index)[0]);
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}
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}
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} else {
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activeSlides.push(swiper.slides.eq(swiper.activeIndex)[0]);
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}
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// Find new height from highest slide in view
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for (i = 0; i < activeSlides.length; i += 1) {
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if (typeof activeSlides[i] !== 'undefined') {
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const height = activeSlides[i].offsetHeight;
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newHeight = height > newHeight ? height : newHeight;
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}
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}
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// Update Height
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if (newHeight) swiper.$wrapperEl.css('height', `${newHeight}px`);
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}
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