diff options
Diffstat (limited to 'srcs/wordpress/wp-content/themes/twentytwenty/assets/js/index.js')
| -rw-r--r-- | srcs/wordpress/wp-content/themes/twentytwenty/assets/js/index.js | 800 |
1 files changed, 0 insertions, 800 deletions
diff --git a/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/index.js b/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/index.js deleted file mode 100644 index 5ded185..0000000 --- a/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/index.js +++ /dev/null @@ -1,800 +0,0 @@ -/* ----------------------------------------------------------------------------------------------- - Namespace ---------------------------------------------------------------------------------------------------- */ - -var twentytwenty = twentytwenty || {}; - -// Set a default value for scrolled. -twentytwenty.scrolled = 0; - -// polyfill closest -// https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Polyfill -if ( ! Element.prototype.closest ) { - Element.prototype.closest = function( s ) { - var el = this; - - do { - if ( el.matches( s ) ) { - return el; - } - - el = el.parentElement || el.parentNode; - } while ( el !== null && el.nodeType === 1 ); - - return null; - }; -} - -// polyfill forEach -// https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach#Polyfill -if ( window.NodeList && ! NodeList.prototype.forEach ) { - NodeList.prototype.forEach = function( callback, thisArg ) { - var i; - var len = this.length; - - thisArg = thisArg || window; - - for ( i = 0; i < len; i++ ) { - callback.call( thisArg, this[ i ], i, this ); - } - }; -} - -// event "polyfill" -twentytwenty.createEvent = function( eventName ) { - var event; - if ( typeof window.Event === 'function' ) { - event = new Event( eventName ); - } else { - event = document.createEvent( 'Event' ); - event.initEvent( eventName, true, false ); - } - return event; -}; - -// matches "polyfill" -// https://developer.mozilla.org/es/docs/Web/API/Element/matches -if ( ! Element.prototype.matches ) { - Element.prototype.matches = - Element.prototype.matchesSelector || - Element.prototype.mozMatchesSelector || - Element.prototype.msMatchesSelector || - Element.prototype.oMatchesSelector || - Element.prototype.webkitMatchesSelector || - function( s ) { - var matches = ( this.document || this.ownerDocument ).querySelectorAll( s ), - i = matches.length; - while ( --i >= 0 && matches.item( i ) !== this ) {} - return i > -1; - }; -} - -// Add a class to the body for when touch is enabled for browsers that don't support media queries -// for interaction media features. Adapted from <https://codepen.io/Ferie/pen/vQOMmO> -twentytwenty.touchEnabled = { - - init: function() { - var matchMedia = function() { - // Include the 'heartz' as a way to have a non matching MQ to help terminate the join. See <https://git.io/vznFH>. - var prefixes = [ '-webkit-', '-moz-', '-o-', '-ms-' ]; - var query = [ '(', prefixes.join( 'touch-enabled),(' ), 'heartz', ')' ].join( '' ); - return window.matchMedia && window.matchMedia( query ).matches; - }; - - if ( ( 'ontouchstart' in window ) || ( window.DocumentTouch && document instanceof window.DocumentTouch ) || matchMedia() ) { - document.body.classList.add( 'touch-enabled' ); - } - } -}; // twentytwenty.touchEnabled - -/* ----------------------------------------------------------------------------------------------- - Cover Modals ---------------------------------------------------------------------------------------------------- */ - -twentytwenty.coverModals = { - - init: function() { - if ( document.querySelector( '.cover-modal' ) ) { - // Handle cover modals when they're toggled - this.onToggle(); - - // When toggled, untoggle if visitor clicks on the wrapping element of the modal - this.outsideUntoggle(); - - // Close on escape key press - this.closeOnEscape(); - - // Hide and show modals before and after their animations have played out - this.hideAndShowModals(); - } - }, - - // Handle cover modals when they're toggled - onToggle: function() { - document.querySelectorAll( '.cover-modal' ).forEach( function( element ) { - element.addEventListener( 'toggled', function( event ) { - var modal = event.target, - body = document.body; - - if ( modal.classList.contains( 'active' ) ) { - body.classList.add( 'showing-modal' ); - } else { - body.classList.remove( 'showing-modal' ); - body.classList.add( 'hiding-modal' ); - - // Remove the hiding class after a delay, when animations have been run - setTimeout( function() { - body.classList.remove( 'hiding-modal' ); - }, 500 ); - } - } ); - } ); - }, - - // Close modal on outside click - outsideUntoggle: function() { - document.addEventListener( 'click', function( event ) { - var target = event.target; - var modal = document.querySelector( '.cover-modal.active' ); - - if ( target === modal ) { - this.untoggleModal( target ); - } - }.bind( this ) ); - }, - - // Close modal on escape key press - closeOnEscape: function() { - document.addEventListener( 'keydown', function( event ) { - if ( event.keyCode === 27 ) { - event.preventDefault(); - document.querySelectorAll( '.cover-modal.active' ).forEach( function( element ) { - this.untoggleModal( element ); - }.bind( this ) ); - } - }.bind( this ) ); - }, - - // Hide and show modals before and after their animations have played out - hideAndShowModals: function() { - var _doc = document, - _win = window, - modals = _doc.querySelectorAll( '.cover-modal' ), - htmlStyle = _doc.documentElement.style, - adminBar = _doc.querySelector( '#wpadminbar' ); - - function getAdminBarHeight( negativeValue ) { - var height, - currentScroll = _win.pageYOffset; - - if ( adminBar ) { - height = currentScroll + adminBar.getBoundingClientRect().height; - - return negativeValue ? -height : height; - } - - return currentScroll === 0 ? 0 : -currentScroll; - } - - function htmlStyles() { - var overflow = _win.innerHeight > _doc.documentElement.getBoundingClientRect().height; - - return { - 'overflow-y': overflow ? 'hidden' : 'scroll', - position: 'fixed', - width: '100%', - top: getAdminBarHeight( true ) + 'px', - left: 0 - }; - } - - // Show the modal - modals.forEach( function( modal ) { - modal.addEventListener( 'toggle-target-before-inactive', function( event ) { - var styles = htmlStyles(), - offsetY = _win.pageYOffset, - paddingTop = ( Math.abs( getAdminBarHeight() ) - offsetY ) + 'px', - mQuery = _win.matchMedia( '(max-width: 600px)' ); - - if ( event.target !== modal ) { - return; - } - - Object.keys( styles ).forEach( function( styleKey ) { - htmlStyle.setProperty( styleKey, styles[ styleKey ] ); - } ); - - _win.twentytwenty.scrolled = parseInt( styles.top, 10 ); - - if ( adminBar ) { - _doc.body.style.setProperty( 'padding-top', paddingTop ); - - if ( mQuery.matches ) { - if ( offsetY >= getAdminBarHeight() ) { - modal.style.setProperty( 'top', 0 ); - } else { - modal.style.setProperty( 'top', ( getAdminBarHeight() - offsetY ) + 'px' ); - } - } - } - - modal.classList.add( 'show-modal' ); - } ); - - // Hide the modal after a delay, so animations have time to play out - modal.addEventListener( 'toggle-target-after-inactive', function( event ) { - if ( event.target !== modal ) { - return; - } - - setTimeout( function() { - var clickedEl = twentytwenty.toggles.clickedEl; - - modal.classList.remove( 'show-modal' ); - - Object.keys( htmlStyles() ).forEach( function( styleKey ) { - htmlStyle.removeProperty( styleKey ); - } ); - - if ( adminBar ) { - _doc.body.style.removeProperty( 'padding-top' ); - modal.style.removeProperty( 'top' ); - } - - if ( clickedEl !== false ) { - clickedEl.focus(); - clickedEl = false; - } - - _win.scrollTo( 0, Math.abs( _win.twentytwenty.scrolled + getAdminBarHeight() ) ); - - _win.twentytwenty.scrolled = 0; - }, 500 ); - } ); - } ); - }, - - // Untoggle a modal - untoggleModal: function( modal ) { - var modalTargetClass, - modalToggle = false; - - // If the modal has specified the string (ID or class) used by toggles to target it, untoggle the toggles with that target string - // The modal-target-string must match the string toggles use to target the modal - if ( modal.dataset.modalTargetString ) { - modalTargetClass = modal.dataset.modalTargetString; - - modalToggle = document.querySelector( '*[data-toggle-target="' + modalTargetClass + '"]' ); - } - - // If a modal toggle exists, trigger it so all of the toggle options are included - if ( modalToggle ) { - modalToggle.click(); - - // If one doesn't exist, just hide the modal - } else { - modal.classList.remove( 'active' ); - } - } - -}; // twentytwenty.coverModals - -/* ----------------------------------------------------------------------------------------------- - Intrinsic Ratio Embeds ---------------------------------------------------------------------------------------------------- */ - -twentytwenty.intrinsicRatioVideos = { - - init: function() { - this.makeFit(); - - window.addEventListener( 'resize', function() { - this.makeFit(); - }.bind( this ) ); - }, - - makeFit: function() { - document.querySelectorAll( 'iframe, object, video' ).forEach( function( video ) { - var ratio, iTargetWidth, - container = video.parentNode; - - // Skip videos we want to ignore - if ( video.classList.contains( 'intrinsic-ignore' ) || video.parentNode.classList.contains( 'intrinsic-ignore' ) ) { - return true; - } - - if ( ! video.dataset.origwidth ) { - // Get the video element proportions - video.setAttribute( 'data-origwidth', video.width ); - video.setAttribute( 'data-origheight', video.height ); - } - - iTargetWidth = container.offsetWidth; - - // Get ratio from proportions - ratio = iTargetWidth / video.dataset.origwidth; - - // Scale based on ratio, thus retaining proportions - video.style.width = iTargetWidth + 'px'; - video.style.height = ( video.dataset.origheight * ratio ) + 'px'; - } ); - } - -}; // twentytwenty.instrinsicRatioVideos - -/* ----------------------------------------------------------------------------------------------- - Modal Menu ---------------------------------------------------------------------------------------------------- */ -twentytwenty.modalMenu = { - - init: function() { - // If the current menu item is in a sub level, expand all the levels higher up on load - this.expandLevel(); - this.keepFocusInModal(); - }, - - expandLevel: function() { - var modalMenus = document.querySelectorAll( '.modal-menu' ); - - modalMenus.forEach( function( modalMenu ) { - var activeMenuItem = modalMenu.querySelector( '.current-menu-item' ); - - if ( activeMenuItem ) { - twentytwentyFindParents( activeMenuItem, 'li' ).forEach( function( element ) { - var subMenuToggle = element.querySelector( '.sub-menu-toggle' ); - if ( subMenuToggle ) { - twentytwenty.toggles.performToggle( subMenuToggle, true ); - } - } ); - } - } ); - }, - - keepFocusInModal: function() { - var _doc = document; - - _doc.addEventListener( 'keydown', function( event ) { - var toggleTarget, modal, selectors, elements, menuType, bottomMenu, activeEl, lastEl, firstEl, tabKey, shiftKey, - clickedEl = twentytwenty.toggles.clickedEl; - - if ( clickedEl && _doc.body.classList.contains( 'showing-modal' ) ) { - toggleTarget = clickedEl.dataset.toggleTarget; - selectors = 'input, a, button'; - modal = _doc.querySelector( toggleTarget ); - - elements = modal.querySelectorAll( selectors ); - elements = Array.prototype.slice.call( elements ); - - if ( '.menu-modal' === toggleTarget ) { - menuType = window.matchMedia( '(min-width: 1000px)' ).matches; - menuType = menuType ? '.expanded-menu' : '.mobile-menu'; - - elements = elements.filter( function( element ) { - return null !== element.closest( menuType ) && null !== element.offsetParent; - } ); - - elements.unshift( _doc.querySelector( '.close-nav-toggle' ) ); - - bottomMenu = _doc.querySelector( '.menu-bottom > nav' ); - - if ( bottomMenu ) { - bottomMenu.querySelectorAll( selectors ).forEach( function( element ) { - elements.push( element ); - } ); - } - } - - lastEl = elements[ elements.length - 1 ]; - firstEl = elements[0]; - activeEl = _doc.activeElement; - tabKey = event.keyCode === 9; - shiftKey = event.shiftKey; - - if ( ! shiftKey && tabKey && lastEl === activeEl ) { - event.preventDefault(); - firstEl.focus(); - } - - if ( shiftKey && tabKey && firstEl === activeEl ) { - event.preventDefault(); - lastEl.focus(); - } - } - } ); - } -}; // twentytwenty.modalMenu - -/* ----------------------------------------------------------------------------------------------- - Primary Menu ---------------------------------------------------------------------------------------------------- */ - -twentytwenty.primaryMenu = { - - init: function() { - this.focusMenuWithChildren(); - }, - - // The focusMenuWithChildren() function implements Keyboard Navigation in the Primary Menu - // by adding the '.focus' class to all 'li.menu-item-has-children' when the focus is on the 'a' element. - focusMenuWithChildren: function() { - // Get all the link elements within the primary menu. - var links, i, len, - menu = document.querySelector( '.primary-menu-wrapper' ); - - if ( ! menu ) { - return false; - } - - links = menu.getElementsByTagName( 'a' ); - - // Each time a menu link is focused or blurred, toggle focus. - for ( i = 0, len = links.length; i < len; i++ ) { - links[i].addEventListener( 'focus', toggleFocus, true ); - links[i].addEventListener( 'blur', toggleFocus, true ); - } - - //Sets or removes the .focus class on an element. - function toggleFocus() { - var self = this; - - // Move up through the ancestors of the current link until we hit .primary-menu. - while ( -1 === self.className.indexOf( 'primary-menu' ) ) { - // On li elements toggle the class .focus. - if ( 'li' === self.tagName.toLowerCase() ) { - if ( -1 !== self.className.indexOf( 'focus' ) ) { - self.className = self.className.replace( ' focus', '' ); - } else { - self.className += ' focus'; - } - } - self = self.parentElement; - } - } - } -}; // twentytwenty.primaryMenu - -/* ----------------------------------------------------------------------------------------------- - Toggles ---------------------------------------------------------------------------------------------------- */ - -twentytwenty.toggles = { - - clickedEl: false, - - init: function() { - // Do the toggle - this.toggle(); - - // Check for toggle/untoggle on resize - this.resizeCheck(); - - // Check for untoggle on escape key press - this.untoggleOnEscapeKeyPress(); - }, - - performToggle: function( element, instantly ) { - var target, timeOutTime, classToToggle, - self = this, - _doc = document, - // Get our targets - toggle = element, - targetString = toggle.dataset.toggleTarget, - activeClass = 'active'; - - // Elements to focus after modals are closed - if ( ! _doc.querySelectorAll( '.show-modal' ).length ) { - self.clickedEl = _doc.activeElement; - } - - if ( targetString === 'next' ) { - target = toggle.nextSibling; - } else { - target = _doc.querySelector( targetString ); - } - - // Trigger events on the toggle targets before they are toggled - if ( target.classList.contains( activeClass ) ) { - target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-before-active' ) ); - } else { - target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-before-inactive' ) ); - } - - // Get the class to toggle, if specified - classToToggle = toggle.dataset.classToToggle ? toggle.dataset.classToToggle : activeClass; - - // For cover modals, set a short timeout duration so the class animations have time to play out - timeOutTime = 0; - - if ( target.classList.contains( 'cover-modal' ) ) { - timeOutTime = 10; - } - - setTimeout( function() { - var focusElement, - subMenued = target.classList.contains( 'sub-menu' ), - newTarget = subMenued ? toggle.closest( '.menu-item' ).querySelector( '.sub-menu' ) : target, - duration = toggle.dataset.toggleDuration; - - // Toggle the target of the clicked toggle - if ( toggle.dataset.toggleType === 'slidetoggle' && ! instantly && duration !== '0' ) { - twentytwentyMenuToggle( newTarget, duration ); - } else { - newTarget.classList.toggle( classToToggle ); - } - - // If the toggle target is 'next', only give the clicked toggle the active class - if ( targetString === 'next' ) { - toggle.classList.toggle( activeClass ); - } else if ( target.classList.contains( 'sub-menu' ) ) { - toggle.classList.toggle( activeClass ); - } else { - // If not, toggle all toggles with this toggle target - _doc.querySelector( '*[data-toggle-target="' + targetString + '"]' ).classList.toggle( activeClass ); - } - - // Toggle aria-expanded on the toggle - twentytwentyToggleAttribute( toggle, 'aria-expanded', 'true', 'false' ); - - if ( self.clickedEl && -1 !== toggle.getAttribute( 'class' ).indexOf( 'close-' ) ) { - twentytwentyToggleAttribute( self.clickedEl, 'aria-expanded', 'true', 'false' ); - } - - // Toggle body class - if ( toggle.dataset.toggleBodyClass ) { - _doc.body.classList.toggle( toggle.dataset.toggleBodyClass ); - } - - // Check whether to set focus - if ( toggle.dataset.setFocus ) { - focusElement = _doc.querySelector( toggle.dataset.setFocus ); - - if ( focusElement ) { - if ( target.classList.contains( activeClass ) ) { - focusElement.focus(); - } else { - focusElement.blur(); - } - } - } - - // Trigger the toggled event on the toggle target - target.dispatchEvent( twentytwenty.createEvent( 'toggled' ) ); - - // Trigger events on the toggle targets after they are toggled - if ( target.classList.contains( activeClass ) ) { - target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-after-active' ) ); - } else { - target.dispatchEvent( twentytwenty.createEvent( 'toggle-target-after-inactive' ) ); - } - }, timeOutTime ); - }, - - // Do the toggle - toggle: function() { - var self = this; - - document.querySelectorAll( '*[data-toggle-target]' ).forEach( function( element ) { - element.addEventListener( 'click', function( event ) { - event.preventDefault(); - self.performToggle( element ); - } ); - } ); - }, - - // Check for toggle/untoggle on screen resize - resizeCheck: function() { - if ( document.querySelectorAll( '*[data-untoggle-above], *[data-untoggle-below], *[data-toggle-above], *[data-toggle-below]' ).length ) { - window.addEventListener( 'resize', function() { - var winWidth = window.innerWidth, - toggles = document.querySelectorAll( '.toggle' ); - - toggles.forEach( function( toggle ) { - var unToggleAbove = toggle.dataset.untoggleAbove, - unToggleBelow = toggle.dataset.untoggleBelow, - toggleAbove = toggle.dataset.toggleAbove, - toggleBelow = toggle.dataset.toggleBelow; - - // If no width comparison is set, continue - if ( ! unToggleAbove && ! unToggleBelow && ! toggleAbove && ! toggleBelow ) { - return; - } - - // If the toggle width comparison is true, toggle the toggle - if ( - ( ( ( unToggleAbove && winWidth > unToggleAbove ) || - ( unToggleBelow && winWidth < unToggleBelow ) ) && - toggle.classList.contains( 'active' ) ) || - ( ( ( toggleAbove && winWidth > toggleAbove ) || - ( toggleBelow && winWidth < toggleBelow ) ) && - ! toggle.classList.contains( 'active' ) ) - ) { - toggle.click(); - } - } ); - } ); - } - }, - - // Close toggle on escape key press - untoggleOnEscapeKeyPress: function() { - document.addEventListener( 'keyup', function( event ) { - if ( event.key === 'Escape' ) { - document.querySelectorAll( '*[data-untoggle-on-escape].active' ).forEach( function( element ) { - if ( element.classList.contains( 'active' ) ) { - element.click(); - } - } ); - } - } ); - } - -}; // twentytwenty.toggles - -/** - * Is the DOM ready - * - * this implementation is coming from https://gomakethings.com/a-native-javascript-equivalent-of-jquerys-ready-method/ - * - * @param {Function} fn Callback function to run. - */ -function twentytwentyDomReady( fn ) { - if ( typeof fn !== 'function' ) { - return; - } - - if ( document.readyState === 'interactive' || document.readyState === 'complete' ) { - return fn(); - } - - document.addEventListener( 'DOMContentLoaded', fn, false ); -} - -twentytwentyDomReady( function() { - twentytwenty.toggles.init(); // Handle toggles - twentytwenty.coverModals.init(); // Handle cover modals - twentytwenty.intrinsicRatioVideos.init(); // Retain aspect ratio of videos on window resize - twentytwenty.modalMenu.init(); // Modal Menu - twentytwenty.primaryMenu.init(); // Primary Menu - twentytwenty.touchEnabled.init(); // Add class to body if device is touch-enabled -} ); - -/* ----------------------------------------------------------------------------------------------- - Helper functions ---------------------------------------------------------------------------------------------------- */ - -/* Toggle an attribute ----------------------- */ - -function twentytwentyToggleAttribute( element, attribute, trueVal, falseVal ) { - if ( trueVal === undefined ) { - trueVal = true; - } - if ( falseVal === undefined ) { - falseVal = false; - } - if ( element.getAttribute( attribute ) !== trueVal ) { - element.setAttribute( attribute, trueVal ); - } else { - element.setAttribute( attribute, falseVal ); - } -} - -/** - * Toggle a menu item on or off. - * - * @param {HTMLElement} target - * @param {number} duration - */ -function twentytwentyMenuToggle( target, duration ) { - var initialParentHeight, finalParentHeight, menu, menuItems, transitionListener, - initialPositions = [], - finalPositions = []; - - if ( ! target ) { - return; - } - - menu = target.closest( '.menu-wrapper' ); - - // Step 1: look at the initial positions of every menu item. - menuItems = menu.querySelectorAll( '.menu-item' ); - - menuItems.forEach( function( menuItem, index ) { - initialPositions[ index ] = { x: menuItem.offsetLeft, y: menuItem.offsetTop }; - } ); - initialParentHeight = target.parentElement.offsetHeight; - - target.classList.add( 'toggling-target' ); - - // Step 2: toggle target menu item and look at the final positions of every menu item. - target.classList.toggle( 'active' ); - - menuItems.forEach( function( menuItem, index ) { - finalPositions[ index ] = { x: menuItem.offsetLeft, y: menuItem.offsetTop }; - } ); - finalParentHeight = target.parentElement.offsetHeight; - - // Step 3: close target menu item again. - // The whole process happens without giving the browser a chance to render, so it's invisible. - target.classList.toggle( 'active' ); - - // Step 4: prepare animation. - // Position all the items with absolute offsets, at the same starting position. - // Shouldn't result in any visual changes if done right. - menu.classList.add( 'is-toggling' ); - target.classList.toggle( 'active' ); - menuItems.forEach( function( menuItem, index ) { - var initialPosition = initialPositions[ index ]; - if ( initialPosition.y === 0 && menuItem.parentElement === target ) { - initialPosition.y = initialParentHeight; - } - menuItem.style.transform = 'translate(' + initialPosition.x + 'px, ' + initialPosition.y + 'px)'; - } ); - - // The double rAF is unfortunately needed, since we're toggling CSS classes, and - // the only way to ensure layout completion here across browsers is to wait twice. - // This just delays the start of the animation by 2 frames and is thus not an issue. - requestAnimationFrame( function() { - requestAnimationFrame( function() { - // Step 5: start animation by moving everything to final position. - // All the layout work has already happened, while we were preparing for the animation. - // The animation now runs entirely in CSS, using cheap CSS properties (opacity and transform) - // that don't trigger the layout or paint stages. - menu.classList.add( 'is-animating' ); - menuItems.forEach( function( menuItem, index ) { - var finalPosition = finalPositions[ index ]; - if ( finalPosition.y === 0 && menuItem.parentElement === target ) { - finalPosition.y = finalParentHeight; - } - if ( duration !== undefined ) { - menuItem.style.transitionDuration = duration + 'ms'; - } - menuItem.style.transform = 'translate(' + finalPosition.x + 'px, ' + finalPosition.y + 'px)'; - } ); - if ( duration !== undefined ) { - target.style.transitionDuration = duration + 'ms'; - } - } ); - - // Step 6: finish toggling. - // Remove all transient classes when the animation ends. - transitionListener = function() { - menu.classList.remove( 'is-animating' ); - menu.classList.remove( 'is-toggling' ); - target.classList.remove( 'toggling-target' ); - menuItems.forEach( function( menuItem ) { - menuItem.style.transform = ''; - menuItem.style.transitionDuration = ''; - } ); - target.style.transitionDuration = ''; - target.removeEventListener( 'transitionend', transitionListener ); - }; - - target.addEventListener( 'transitionend', transitionListener ); - } ); -} - -/** - * traverses the DOM up to find elements matching the query - * - * @param {HTMLElement} target - * @param {string} query - * @return {NodeList} parents matching query - */ -function twentytwentyFindParents( target, query ) { - var parents = []; - - // recursively go up the DOM adding matches to the parents array - function traverse( item ) { - var parent = item.parentNode; - if ( parent instanceof HTMLElement ) { - if ( parent.matches( query ) ) { - parents.push( parent ); - } - traverse( parent ); - } - } - - traverse( target ); - - return parents; -} |