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authorAnthony G. Basile <blueness@gentoo.org>2020-01-06 14:32:30 -0500
committerAnthony G. Basile <blueness@gentoo.org>2020-01-06 14:32:30 -0500
commit10ef81bf85ad0a4bad0d204838e14c99ca2526f7 (patch)
treeb4bb36a326d41de12d1a6181d2a2baf34696ac24 /plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js
parentUpdating script for Update (diff)
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Update jetpack 8.0
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js')
-rw-r--r--plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js95
1 files changed, 0 insertions, 95 deletions
diff --git a/plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js b/plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js
deleted file mode 100644
index 2410f234..00000000
--- a/plugins/jetpack/extensions/blocks/slideshow/swiper-callbacks.js
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- * External dependencies
- */
-import { escapeHTML } from '@wordpress/escape-html';
-import { forEach } from 'lodash';
-
-const SIXTEEN_BY_NINE = 16 / 9;
-const MAX_HEIGHT_PERCENT_OF_WINDOW_HEIGHT = 0.8;
-const SANITY_MAX_HEIGHT = 600;
-const PAUSE_CLASS = 'wp-block-jetpack-slideshow_autoplay-paused';
-
-function swiperInit( swiper ) {
- swiperResize( swiper );
- swiperApplyAria( swiper );
- swiper.el
- .querySelector( '.wp-block-jetpack-slideshow_button-pause' )
- .addEventListener( 'click', function() {
- // Handle destroyed Swiper instances
- if ( ! swiper.el ) {
- return;
- }
- if ( swiper.el.classList.contains( PAUSE_CLASS ) ) {
- swiper.el.classList.remove( PAUSE_CLASS );
- swiper.autoplay.start();
- this.setAttribute( 'aria-label', 'Pause Slideshow' );
- } else {
- swiper.el.classList.add( PAUSE_CLASS );
- swiper.autoplay.stop();
- this.setAttribute( 'aria-label', 'Play Slideshow' );
- }
- } );
-}
-
-function swiperResize( swiper ) {
- if ( ! swiper || ! swiper.el ) {
- return;
- }
- const img = swiper.el.querySelector( '.swiper-slide[data-swiper-slide-index="0"] img' );
- if ( ! img ) {
- return;
- }
- const aspectRatio = img.clientWidth / img.clientHeight;
- const sanityAspectRatio = Math.max( Math.min( aspectRatio, SIXTEEN_BY_NINE ), 1 );
- const sanityHeight =
- typeof window !== 'undefined'
- ? window.innerHeight * MAX_HEIGHT_PERCENT_OF_WINDOW_HEIGHT
- : SANITY_MAX_HEIGHT;
- const swiperHeight = Math.min( swiper.width / sanityAspectRatio, sanityHeight );
- const wrapperHeight = `${ Math.floor( swiperHeight ) }px`;
- const buttonTop = `${ Math.floor( swiperHeight / 2 ) }px`;
-
- swiper.el.classList.add( 'wp-swiper-initialized' );
- swiper.wrapperEl.style.height = wrapperHeight;
- swiper.el.querySelector( '.wp-block-jetpack-slideshow_button-prev' ).style.top = buttonTop;
- swiper.el.querySelector( '.wp-block-jetpack-slideshow_button-next' ).style.top = buttonTop;
-}
-
-function announceCurrentSlide( swiper ) {
- const currentSlide = swiper.slides[ swiper.activeIndex ];
- if ( ! currentSlide ) {
- return;
- }
- const figcaption = currentSlide.getElementsByTagName( 'FIGCAPTION' )[ 0 ];
- const img = currentSlide.getElementsByTagName( 'IMG' )[ 0 ];
- if ( swiper.a11y.liveRegion ) {
- swiper.a11y.liveRegion[ 0 ].innerHTML = figcaption
- ? figcaption.innerHTML
- : escapeHTML( img.alt );
- }
-}
-
-function swiperApplyAria( swiper ) {
- forEach( swiper.slides, ( slide, index ) => {
- slide.setAttribute( 'aria-hidden', index === swiper.activeIndex ? 'false' : 'true' );
- if ( index === swiper.activeIndex ) {
- slide.setAttribute( 'tabindex', '-1' );
- } else {
- slide.removeAttribute( 'tabindex' );
- }
- } );
- announceCurrentSlide( swiper );
-}
-
-function swiperPaginationRender( swiper ) {
- forEach( swiper.pagination.bullets, bullet => {
- bullet.addEventListener( 'click', () => {
- const currentSlide = swiper.slides[ swiper.realIndex ];
- setTimeout( () => {
- currentSlide.focus();
- }, 500 );
- } );
- } );
-}
-
-export { swiperApplyAria, swiperInit, swiperPaginationRender, swiperResize };