new controls module for navigation arrows

edit
Hakim El Hattab 2020-03-16 13:53:23 +01:00
parent 2a06e0d1e5
commit c50ec00419
5 changed files with 285 additions and 168 deletions

2
dist/reveal.min.js vendored

File diff suppressed because one or more lines are too long

250
js/controllers/controls.js vendored 100644
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@ -0,0 +1,250 @@
import { toArray } from '../utils/util.js'
import { isMobile, isAndroid } from '../utils/device.js'
/**
*
*/
export default class Controls {
constructor( Reveal ) {
this.Reveal = Reveal;
this.onNavigateLeftClicked = this.onNavigateLeftClicked.bind( this );
this.onNavigateRightClicked = this.onNavigateRightClicked.bind( this );
this.onNavigateUpClicked = this.onNavigateUpClicked.bind( this );
this.onNavigateDownClicked = this.onNavigateDownClicked.bind( this );
this.onNavigatePrevClicked = this.onNavigatePrevClicked.bind( this );
this.onNavigateNextClicked = this.onNavigateNextClicked.bind( this );
}
render() {
const rtl = this.Reveal.getConfig().rtl;
const revealElement = this.Reveal.getRevealElement();
this.element = document.createElement( 'aside' );
this.element.className = 'controls';
this.element.innerHTML =
`<button class="navigate-left" aria-label="${ rtl ? 'next slide' : 'previous slide' }"><div class="controls-arrow"></div></button>
<button class="navigate-right" aria-label="${ rtl ? 'previous slide' : 'next slide' }"><div class="controls-arrow"></div></button>
<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>
<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>`;
this.Reveal.getRevealElement().appendChild( this.element );
// There can be multiple instances of controls throughout the page
this.controlsLeft = toArray( revealElement.querySelectorAll( '.navigate-left' ) );
this.controlsRight = toArray( revealElement.querySelectorAll( '.navigate-right' ) );
this.controlsUp = toArray( revealElement.querySelectorAll( '.navigate-up' ) );
this.controlsDown = toArray( revealElement.querySelectorAll( '.navigate-down' ) );
this.controlsPrev = toArray( revealElement.querySelectorAll( '.navigate-prev' ) );
this.controlsNext = toArray( revealElement.querySelectorAll( '.navigate-next' ) );
// The left, right and down arrows in the standard reveal.js controls
this.controlsRightArrow = this.element.querySelector( '.navigate-right' );
this.controlsLeftArrow = this.element.querySelector( '.navigate-left' );
this.controlsDownArrow = this.element.querySelector( '.navigate-down' );
}
/**
* Called when the reveal.js config is updated.
*/
configure( config, oldConfig ) {
this.element.style.display = config.controls ? 'block' : 'none';
this.element.setAttribute( 'data-controls-layout', config.controlsLayout );
this.element.setAttribute( 'data-controls-back-arrows', config.controlsBackArrows );
}
bind() {
// Listen to both touch and click events, in case the device
// supports both
let pointerEvents = [ 'touchstart', 'click' ];
// Only support touch for Android, fixes double navigations in
// stock browser
if( isAndroid ) {
pointerEvents = [ 'touchstart' ];
}
pointerEvents.forEach( eventName => {
this.controlsLeft.forEach( el => el.addEventListener( eventName, this.onNavigateLeftClicked, false ) );
this.controlsRight.forEach( el => el.addEventListener( eventName, this.onNavigateRightClicked, false ) );
this.controlsUp.forEach( el => el.addEventListener( eventName, this.onNavigateUpClicked, false ) );
this.controlsDown.forEach( el => el.addEventListener( eventName, this.onNavigateDownClicked, false ) );
this.controlsPrev.forEach( el => el.addEventListener( eventName, this.onNavigatePrevClicked, false ) );
this.controlsNext.forEach( el => el.addEventListener( eventName, this.onNavigateNextClicked, false ) );
} );
}
unbind() {
[ 'touchstart', 'click' ].forEach( eventName => {
this.controlsLeft.forEach( el => el.removeEventListener( eventName, this.onNavigateLeftClicked, false ) );
this.controlsRight.forEach( el => el.removeEventListener( eventName, this.onNavigateRightClicked, false ) );
this.controlsUp.forEach( el => el.removeEventListener( eventName, this.onNavigateUpClicked, false ) );
this.controlsDown.forEach( el => el.removeEventListener( eventName, this.onNavigateDownClicked, false ) );
this.controlsPrev.forEach( el => el.removeEventListener( eventName, this.onNavigatePrevClicked, false ) );
this.controlsNext.forEach( el => el.removeEventListener( eventName, this.onNavigateNextClicked, false ) );
} );
}
/**
* Updates the state of all control/navigation arrows.
*/
update() {
let routes = this.Reveal.availableRoutes();
// Remove the 'enabled' class from all directions
[...this.controlsLeft, ...this.controlsRight, ...this.controlsUp, ...this.controlsDown, ...this.controlsPrev, ...this.controlsNext].forEach( node => {
node.classList.remove( 'enabled', 'fragmented' );
// Set 'disabled' attribute on all directions
node.setAttribute( 'disabled', 'disabled' );
} );
// Add the 'enabled' class to the available routes; remove 'disabled' attribute to enable buttons
if( routes.left ) this.controlsLeft.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right ) this.controlsRight.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.up ) this.controlsUp.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.down ) this.controlsDown.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Prev/next buttons
if( routes.left || routes.up ) this.controlsPrev.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right || routes.down ) this.controlsNext.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Highlight fragment directions
let currentSlide = this.Reveal.getCurrentSlide();
if( currentSlide ) {
let fragmentsRoutes = this.Reveal.fragments.availableRoutes();
// Always apply fragment decorator to prev/next buttons
if( fragmentsRoutes.prev ) this.controlsPrev.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsNext.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Apply fragment decorators to directional buttons based on
// what slide axis they are in
if( this.Reveal.isVerticalSlide( currentSlide ) ) {
if( fragmentsRoutes.prev ) this.controlsUp.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsDown.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
else {
if( fragmentsRoutes.prev ) this.controlsLeft.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsRight.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
}
if( this.Reveal.getConfig().controlsTutorial ) {
let indices = this.Reveal.getIndices();
// Highlight control arrows with an animation to ensure
// that the viewer knows how to navigate
if( !this.Reveal.hasNavigatedVertically() && routes.down ) {
this.controlsDownArrow.classList.add( 'highlight' );
}
else {
this.controlsDownArrow.classList.remove( 'highlight' );
if( this.Reveal.getConfig().rtl ) {
if( !this.Reveal.hasNavigatedHorizontally() && routes.left && indices.v === 0 ) {
this.controlsLeftArrow.classList.add( 'highlight' );
}
else {
this.controlsLeftArrow.classList.remove( 'highlight' );
}
} else {
if( !this.Reveal.hasNavigatedHorizontally() && routes.right && indices.v === 0 ) {
this.controlsRightArrow.classList.add( 'highlight' );
}
else {
this.controlsRightArrow.classList.remove( 'highlight' );
}
}
}
}
}
/**
* Event handlers for navigation control buttons.
*/
onNavigateLeftClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
if( this.Reveal.getConfig().navigationMode === 'linear' ) {
this.Reveal.prev();
}
else {
this.Reveal.left();
}
}
onNavigateRightClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
if( this.Reveal.getConfig().navigationMode === 'linear' ) {
this.Reveal.next();
}
else {
this.Reveal.right();
}
}
onNavigateUpClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
this.Reveal.up();
}
onNavigateDownClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
this.Reveal.down();
}
onNavigatePrevClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
this.Reveal.prev();
}
onNavigateNextClicked( event ) {
event.preventDefault();
this.Reveal.onUserInput();
this.Reveal.next();
}
}

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@ -14,7 +14,7 @@ export default class Fragments {
}
/**
* Called whenever the reveal.js config is updated.
* Called when the reveal.js config is updated.
*/
configure( config, oldConfig ) {
@ -331,7 +331,8 @@ export default class Fragments {
});
}
this.Reveal.updateControls();
this.Reveal.controls.update();
this.Reveal.updateProgress();
if( this.Reveal.getConfig().fragmentInURL ) {

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@ -1,7 +1,5 @@
import { extend, toArray } from '../utils/util.js'
/**
*
* Handles the showing and
*/
export default class Notes {
@ -81,7 +79,7 @@ export default class Notes {
*
* @return {boolean}
*/
isSpeakerNotes() {
isSpeakerNotesWindow() {
return !!window.location.search.match( /receiver/gi );

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@ -6,13 +6,14 @@ import Fragments from './controllers/fragments.js'
import Overview from './controllers/overview.js'
import Keyboard from './controllers/keyboard.js'
import Location from './controllers/location.js'
import Controls from './controllers/controls.js'
import Plugins from './controllers/plugins.js'
import Print from './controllers/print.js'
import Touch from './controllers/touch.js'
import Notes from './controllers/notes.js'
import Playback from './components/playback.js'
import defaultConfig from './config.js'
import { isMobile, isChrome, isAndroid, supportsZoom } from './utils/device.js'
import { isMobile, isChrome, supportsZoom } from './utils/device.js'
import {
SLIDES_SELECTOR,
HORIZONTAL_SLIDES_SELECTOR,
@ -58,10 +59,12 @@ export default function( revealElement, options ) {
currentSlide,
// Remember which directions that the user has navigated towards
hasNavigatedHorizontally = false,
hasNavigatedVertically = false,
navigationHistory = {
hasNavigatedHorizontally: false,
hasNavigatedVertically: false
},
// Slides may hold a data-state attribute which we pick up and apply
// Slides may have a data-state attribute which we pick up and apply
// as a class to the body. This list contains the combined state of
// all current slides.
state = [],
@ -80,6 +83,7 @@ export default function( revealElement, options ) {
overview = new Overview( Reveal ),
keyboard = new Keyboard( Reveal ),
location = new Location( Reveal ),
controls = new Controls( Reveal ),
plugins = new Plugins( Reveal ),
print = new Print( Reveal ),
touch = new Touch( Reveal ),
@ -223,45 +227,22 @@ export default function( revealElement, options ) {
dom.wrapper.classList.remove( 'no-hover' );
}
// Slide backgrounds
backgrounds.render();
// Progress bar
dom.progress = createSingletonNode( dom.wrapper, 'div', 'progress', '<span></span>' );
dom.progressbar = dom.progress.querySelector( 'span' );
// Arrow controls
dom.controls = createSingletonNode( dom.wrapper, 'aside', 'controls',
`<button class="navigate-left" aria-label="${ config.rtl ? 'next slide' : 'previous slide' }"><div class="controls-arrow"></div></button>
<button class="navigate-right" aria-label="${ config.rtl ? 'previous slide' : 'next slide' }"><div class="controls-arrow"></div></button>
<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>
<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>` );
// Slide number
backgrounds.render();
slideNumber.render();
// Slide notes
controls.render();
notes.render();
// Overlay graphic which is displayed during the paused mode
dom.pauseOverlay = createSingletonNode( dom.wrapper, 'div', 'pause-overlay', config.controls ? '<button class="resume-button">Resume presentation</button>' : null );
dom.wrapper.setAttribute( 'role', 'application' );
// There can be multiple instances of controls throughout the page
dom.controlsLeft = toArray( dom.wrapper.querySelectorAll( '.navigate-left' ) );
dom.controlsRight = toArray( dom.wrapper.querySelectorAll( '.navigate-right' ) );
dom.controlsUp = toArray( dom.wrapper.querySelectorAll( '.navigate-up' ) );
dom.controlsDown = toArray( dom.wrapper.querySelectorAll( '.navigate-down' ) );
dom.controlsPrev = toArray( dom.wrapper.querySelectorAll( '.navigate-prev' ) );
dom.controlsNext = toArray( dom.wrapper.querySelectorAll( '.navigate-next' ) );
// The left, right and down arrows in the standard reveal.js controls
dom.controlsRightArrow = dom.controls.querySelector( '.navigate-right' );
dom.controlsLeftArrow = dom.controls.querySelector( '.navigate-left' );
dom.controlsDownArrow = dom.controls.querySelector( '.navigate-down' );
dom.statusElement = createStatusElement();
dom.wrapper.setAttribute( 'role', 'application' );
}
/**
@ -423,12 +404,8 @@ export default function( revealElement, options ) {
dom.wrapper.setAttribute( 'data-transition-speed', config.transitionSpeed );
dom.wrapper.setAttribute( 'data-background-transition', config.backgroundTransition );
dom.controls.style.display = config.controls ? 'block' : 'none';
dom.progress.style.display = config.progress ? 'block' : 'none';
dom.controls.setAttribute( 'data-controls-layout', config.controlsLayout );
dom.controls.setAttribute( 'data-controls-back-arrows', config.controlsBackArrows );
if( config.shuffle ) {
shuffle();
}
@ -511,9 +488,10 @@ export default function( revealElement, options ) {
}
notes.configure( config, oldConfig );
controls.configure( config, oldConfig );
keyboard.configure( config, oldConfig );
fragments.configure( config, oldConfig );
slideNumber.configure( config, oldConfig );
keyboard.configure( config, oldConfig );
sync();
@ -531,6 +509,7 @@ export default function( revealElement, options ) {
if( config.touch ) touch.bind();
if( config.keyboard ) keyboard.bind();
controls.bind();
if( config.progress && dom.progress ) {
dom.progress.addEventListener( 'click', onProgressClicked, false );
@ -542,25 +521,6 @@ export default function( revealElement, options ) {
document.addEventListener( 'visibilitychange', onPageVisibilityChange, false );
}
// Listen to both touch and click events, in case the device
// supports both
let pointerEvents = [ 'touchstart', 'click' ];
// Only support touch for Android, fixes double navigations in
// stock browser
if( isAndroid ) {
pointerEvents = [ 'touchstart' ];
}
pointerEvents.forEach( eventName => {
dom.controlsLeft.forEach( el => el.addEventListener( eventName, onNavigateLeftClicked, false ) );
dom.controlsRight.forEach( el => el.addEventListener( eventName, onNavigateRightClicked, false ) );
dom.controlsUp.forEach( el => el.addEventListener( eventName, onNavigateUpClicked, false ) );
dom.controlsDown.forEach( el => el.addEventListener( eventName, onNavigateDownClicked, false ) );
dom.controlsPrev.forEach( el => el.addEventListener( eventName, onNavigatePrevClicked, false ) );
dom.controlsNext.forEach( el => el.addEventListener( eventName, onNavigateNextClicked, false ) );
} );
}
/**
@ -572,6 +532,7 @@ export default function( revealElement, options ) {
touch.unbind();
keyboard.unbind();
controls.unbind();
window.removeEventListener( 'hashchange', onWindowHashChange, false );
window.removeEventListener( 'resize', onWindowResize, false );
@ -582,15 +543,6 @@ export default function( revealElement, options ) {
dom.progress.removeEventListener( 'click', onProgressClicked, false );
}
[ 'touchstart', 'click' ].forEach( eventName => {
dom.controlsLeft.forEach( el => el.removeEventListener( eventName, onNavigateLeftClicked, false ) );
dom.controlsRight.forEach( el => el.removeEventListener( eventName, onNavigateRightClicked, false ) );
dom.controlsUp.forEach( el => el.removeEventListener( eventName, onNavigateUpClicked, false ) );
dom.controlsDown.forEach( el => el.removeEventListener( eventName, onNavigateDownClicked, false ) );
dom.controlsPrev.forEach( el => el.removeEventListener( eventName, onNavigatePrevClicked, false ) );
dom.controlsNext.forEach( el => el.removeEventListener( eventName, onNavigateNextClicked, false ) );
} );
}
/**
@ -1397,9 +1349,9 @@ export default function( revealElement, options ) {
// Announce the current slide contents to screen readers
announceStatus( getStatusText( currentSlide ) );
updateControls();
updateProgress();
controls.update();
notes.update();
backgrounds.update();
backgrounds.updateParallax();
@ -1461,7 +1413,8 @@ export default function( revealElement, options ) {
fragments.sortAll();
updateControls();
controls.update();
updateProgress();
updateSlidesVisibility();
@ -1770,84 +1723,6 @@ export default function( revealElement, options ) {
}
/**
* Updates the state of all control/navigation arrows.
*/
function updateControls() {
let routes = availableRoutes();
let fragmentsRoutes = fragments.availableRoutes();
// Remove the 'enabled' class from all directions
[...dom.controlsLeft, ...dom.controlsRight, ...dom.controlsUp, ...dom.controlsDown, ...dom.controlsPrev, ...dom.controlsNext].forEach( node => {
node.classList.remove( 'enabled', 'fragmented' );
// Set 'disabled' attribute on all directions
node.setAttribute( 'disabled', 'disabled' );
} );
// Add the 'enabled' class to the available routes; remove 'disabled' attribute to enable buttons
if( routes.left ) dom.controlsLeft.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right ) dom.controlsRight.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.up ) dom.controlsUp.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.down ) dom.controlsDown.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Prev/next buttons
if( routes.left || routes.up ) dom.controlsPrev.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right || routes.down ) dom.controlsNext.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Highlight fragment directions
if( currentSlide ) {
// Always apply fragment decorator to prev/next buttons
if( fragmentsRoutes.prev ) dom.controlsPrev.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) dom.controlsNext.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Apply fragment decorators to directional buttons based on
// what slide axis they are in
if( isVerticalSlide( currentSlide ) ) {
if( fragmentsRoutes.prev ) dom.controlsUp.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) dom.controlsDown.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
else {
if( fragmentsRoutes.prev ) dom.controlsLeft.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) dom.controlsRight.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
}
if( config.controlsTutorial ) {
// Highlight control arrows with an animation to ensure
// that the viewer knows how to navigate
if( !hasNavigatedVertically && routes.down ) {
dom.controlsDownArrow.classList.add( 'highlight' );
}
else {
dom.controlsDownArrow.classList.remove( 'highlight' );
if( config.rtl ) {
if( !hasNavigatedHorizontally && routes.left && indexv === 0 ) {
dom.controlsLeftArrow.classList.add( 'highlight' );
}
else {
dom.controlsLeftArrow.classList.remove( 'highlight' );
}
} else {
if( !hasNavigatedHorizontally && routes.right && indexv === 0 ) {
dom.controlsRightArrow.classList.add( 'highlight' );
}
else {
dom.controlsRightArrow.classList.remove( 'highlight' );
}
}
}
}
}
/**
* Determine what available routes there are for navigation.
*
@ -2322,7 +2197,7 @@ export default function( revealElement, options ) {
function navigateLeft() {
hasNavigatedHorizontally = true;
navigationHistory.hasNavigatedHorizontally = true;
// Reverse for RTL
if( config.rtl ) {
@ -2339,7 +2214,7 @@ export default function( revealElement, options ) {
function navigateRight() {
hasNavigatedHorizontally = true;
navigationHistory.hasNavigatedHorizontally = true;
// Reverse for RTL
if( config.rtl ) {
@ -2365,7 +2240,7 @@ export default function( revealElement, options ) {
function navigateDown() {
hasNavigatedVertically = true;
navigationHistory.hasNavigatedVertically = true;
// Prioritize revealing fragments
if( ( overview.isActive() || fragments.next() === false ) && availableRoutes().down ) {
@ -2413,8 +2288,8 @@ export default function( revealElement, options ) {
*/
function navigateNext() {
hasNavigatedHorizontally = true;
hasNavigatedVertically = true;
navigationHistory.hasNavigatedHorizontally = true;
navigationHistory.hasNavigatedVertically = true;
// Prioritize revealing fragments
if( fragments.next() === false ) {
@ -2525,16 +2400,6 @@ export default function( revealElement, options ) {
}
/**
* Event handler for navigation control buttons.
*/
function onNavigateLeftClicked( event ) { event.preventDefault(); onUserInput(); config.navigationMode === 'linear' ? navigatePrev() : navigateLeft(); }
function onNavigateRightClicked( event ) { event.preventDefault(); onUserInput(); config.navigationMode === 'linear' ? navigateNext() : navigateRight(); }
function onNavigateUpClicked( event ) { event.preventDefault(); onUserInput(); navigateUp(); }
function onNavigateDownClicked( event ) { event.preventDefault(); onUserInput(); navigateDown(); }
function onNavigatePrevClicked( event ) { event.preventDefault(); onUserInput(); navigatePrev(); }
function onNavigateNextClicked( event ) { event.preventDefault(); onUserInput(); navigateNext(); }
/**
* Handler for the window level 'hashchange' event.
*
@ -2697,7 +2562,7 @@ export default function( revealElement, options ) {
// State checks
isPaused,
isAutoSliding,
isSpeakerNotes: notes.isSpeakerNotes.bind( notes ),
isSpeakerNotes: notes.isSpeakerNotesWindow.bind( notes ),
isOverview: overview.isActive.bind( overview ),
isPrintingPDF: print.isPrintingPDF.bind( print ),
@ -2751,6 +2616,9 @@ export default function( revealElement, options ) {
hasHorizontalSlides,
hasVerticalSlides,
hasNavigatedHorizontally: () => navigationHistory.hasNavigatedHorizontally,
hasNavigatedVertically: () => navigationHistory.hasNavigatedVertically,
// Adds/removes a custom key binding
addKeyBinding: keyboard.addKeyBinding.bind( keyboard ),
removeKeyBinding: keyboard.removeKeyBinding.bind( keyboard ),
@ -2800,6 +2668,7 @@ export default function( revealElement, options ) {
getStatusText,
print,
controls,
location,
overview,
fragments,
@ -2808,7 +2677,6 @@ export default function( revealElement, options ) {
onUserInput,
closeOverlay,
updateControls,
updateProgress,
updateSlidesVisibility,
layoutSlideContents,