switch old toArray helper to Array.from
parent
6ff4e9306c
commit
2540712714
File diff suppressed because one or more lines are too long
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@ -1,4 +1,4 @@
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import { extend, toArray, createStyleSheet } from '../utils/util.js'
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import { queryAll, extend, createStyleSheet } from '../utils/util.js'
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/**
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/**
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* Automatically animates matching elements across
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* Automatically animates matching elements across
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@ -87,12 +87,12 @@ export default class AutoAnimate {
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reset() {
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reset() {
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// Reset slides
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// Reset slides
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toArray( this.Reveal.getRevealElement().querySelectorAll( '[data-auto-animate]:not([data-auto-animate=""])' ) ).forEach( element => {
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queryAll( this.Reveal.getRevealElement(), '[data-auto-animate]:not([data-auto-animate=""])' ).forEach( element => {
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element.dataset.autoAnimate = '';
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element.dataset.autoAnimate = '';
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} );
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} );
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// Reset elements
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// Reset elements
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toArray( this.Reveal.getRevealElement().querySelectorAll( '[data-auto-animate-target]' ) ).forEach( element => {
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queryAll( this.Reveal.getRevealElement(), '[data-auto-animate-target]' ).forEach( element => {
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delete element.dataset.autoAnimateTarget;
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delete element.dataset.autoAnimateTarget;
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} );
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} );
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@ -1,4 +1,4 @@
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import { toArray } from '../utils/util.js'
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import { queryAll } from '../utils/util.js'
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import { colorToRgb, colorBrightness } from '../utils/color.js'
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import { colorToRgb, colorBrightness } from '../utils/color.js'
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/**
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/**
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@ -39,7 +39,7 @@ export default class Backgrounds {
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let backgroundStack = this.createBackground( slideh, this.element );
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let backgroundStack = this.createBackground( slideh, this.element );
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// Iterate over all vertical slides
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// Iterate over all vertical slides
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toArray( slideh.querySelectorAll( 'section' ) ).forEach( slidev => {
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queryAll( slideh, 'section' ).forEach( slidev => {
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this.createBackground( slidev, backgroundStack );
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this.createBackground( slidev, backgroundStack );
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@ -238,7 +238,7 @@ export default class Backgrounds {
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// Update the classes of all backgrounds to match the
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// Update the classes of all backgrounds to match the
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// states of their slides (past/present/future)
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// states of their slides (past/present/future)
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toArray( this.element.childNodes ).forEach( ( backgroundh, h ) => {
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Array.from( this.element.childNodes ).forEach( ( backgroundh, h ) => {
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backgroundh.classList.remove( 'past', 'present', 'future' );
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backgroundh.classList.remove( 'past', 'present', 'future' );
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@ -256,7 +256,7 @@ export default class Backgrounds {
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}
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}
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if( includeAll || h === indices.h ) {
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if( includeAll || h === indices.h ) {
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toArray( backgroundh.querySelectorAll( '.slide-background' ) ).forEach( ( backgroundv, v ) => {
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queryAll( backgroundh, '.slide-background' ).forEach( ( backgroundv, v ) => {
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backgroundv.classList.remove( 'past', 'present', 'future' );
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backgroundv.classList.remove( 'past', 'present', 'future' );
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import { toArray } from '../utils/util.js'
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import { queryAll } from '../utils/util.js'
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import { isAndroid } from '../utils/device.js'
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import { isAndroid } from '../utils/device.js'
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/**
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/**
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@ -44,12 +44,12 @@ export default class Controls {
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this.Reveal.getRevealElement().appendChild( this.element );
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this.Reveal.getRevealElement().appendChild( this.element );
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// There can be multiple instances of controls throughout the page
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// There can be multiple instances of controls throughout the page
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this.controlsLeft = toArray( revealElement.querySelectorAll( '.navigate-left' ) );
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this.controlsLeft = queryAll( revealElement, '.navigate-left' );
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this.controlsRight = toArray( revealElement.querySelectorAll( '.navigate-right' ) );
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this.controlsRight = queryAll( revealElement, '.navigate-right' );
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this.controlsUp = toArray( revealElement.querySelectorAll( '.navigate-up' ) );
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this.controlsUp = queryAll( revealElement, '.navigate-up' );
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this.controlsDown = toArray( revealElement.querySelectorAll( '.navigate-down' ) );
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this.controlsDown = queryAll( revealElement, '.navigate-down' );
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this.controlsPrev = toArray( revealElement.querySelectorAll( '.navigate-prev' ) );
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this.controlsPrev = queryAll( revealElement, '.navigate-prev' );
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this.controlsNext = toArray( revealElement.querySelectorAll( '.navigate-next' ) );
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this.controlsNext = queryAll( revealElement, '.navigate-next' );
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// The left, right and down arrows in the standard reveal.js controls
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// The left, right and down arrows in the standard reveal.js controls
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this.controlsRightArrow = this.element.querySelector( '.navigate-right' );
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this.controlsRightArrow = this.element.querySelector( '.navigate-right' );
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import { extend, toArray } from '../utils/util.js'
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import { extend, queryAll } from '../utils/util.js'
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/**
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/**
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* Handles sorting and navigation of slide fragments.
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* Handles sorting and navigation of slide fragments.
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@ -33,7 +33,7 @@ export default class Fragments {
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*/
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*/
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disable() {
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disable() {
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toArray( this.Reveal.getSlidesElement().querySelectorAll( '.fragment' ) ).forEach( element => {
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queryAll( this.Reveal.getSlidesElement(), '.fragment' ).forEach( element => {
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element.classList.add( 'visible' );
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element.classList.add( 'visible' );
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element.classList.remove( 'current-fragment' );
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element.classList.remove( 'current-fragment' );
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} );
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} );
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*/
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*/
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enable() {
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enable() {
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toArray( this.Reveal.getSlidesElement().querySelectorAll( '.fragment' ) ).forEach( element => {
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queryAll( this.Reveal.getSlidesElement(), '.fragment' ).forEach( element => {
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element.classList.remove( 'visible' );
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element.classList.remove( 'visible' );
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element.classList.remove( 'current-fragment' );
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element.classList.remove( 'current-fragment' );
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} );
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} );
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*/
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*/
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sort( fragments, grouped = false ) {
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sort( fragments, grouped = false ) {
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fragments = toArray( fragments );
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fragments = Array.from( fragments );
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let ordered = [],
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let ordered = [],
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unordered = [],
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unordered = [],
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this.Reveal.getHorizontalSlides().forEach( horizontalSlide => {
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this.Reveal.getHorizontalSlides().forEach( horizontalSlide => {
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let verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) );
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let verticalSlides = queryAll( horizontalSlide, 'section' );
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verticalSlides.forEach( ( verticalSlide, y ) => {
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verticalSlides.forEach( ( verticalSlide, y ) => {
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this.sort( verticalSlide.querySelectorAll( '.fragment' ) );
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this.sort( verticalSlide.querySelectorAll( '.fragment' ) );
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}
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}
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}
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}
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toArray( fragments ).forEach( ( el, i ) => {
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Array.from( fragments ).forEach( ( el, i ) => {
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if( el.hasAttribute( 'data-fragment-index' ) ) {
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if( el.hasAttribute( 'data-fragment-index' ) ) {
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i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 );
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i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 );
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import { SLIDES_SELECTOR } from '../utils/constants.js'
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import { SLIDES_SELECTOR } from '../utils/constants.js'
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import { extend, toArray, transformElement } from '../utils/util.js'
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import { extend, queryAll, transformElement } from '../utils/util.js'
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/**
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/**
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* Handles all logic related to the overview mode
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* Handles all logic related to the overview mode
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this.Reveal.getSlidesElement().appendChild( this.Reveal.getBackgroundsElement() );
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this.Reveal.getSlidesElement().appendChild( this.Reveal.getBackgroundsElement() );
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// Clicking on an overview slide navigates to it
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// Clicking on an overview slide navigates to it
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toArray( this.Reveal.getRevealElement().querySelectorAll( SLIDES_SELECTOR ) ).forEach( slide => {
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queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( slide => {
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if( !slide.classList.contains( 'stack' ) ) {
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if( !slide.classList.contains( 'stack' ) ) {
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slide.addEventListener( 'click', this.onSlideClicked, true );
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slide.addEventListener( 'click', this.onSlideClicked, true );
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}
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}
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if( hslide.classList.contains( 'stack' ) ) {
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if( hslide.classList.contains( 'stack' ) ) {
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toArray( hslide.querySelectorAll( 'section' ) ).forEach( ( vslide, v ) => {
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queryAll( hslide, 'section' ).forEach( ( vslide, v ) => {
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vslide.setAttribute( 'data-index-h', h );
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vslide.setAttribute( 'data-index-h', h );
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vslide.setAttribute( 'data-index-v', v );
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vslide.setAttribute( 'data-index-v', v );
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} );
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} );
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// Layout slide backgrounds
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// Layout slide backgrounds
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toArray( this.Reveal.getBackgroundsElement().childNodes ).forEach( ( hbackground, h ) => {
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Array.from( this.Reveal.getBackgroundsElement().childNodes ).forEach( ( hbackground, h ) => {
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transformElement( hbackground, 'translate3d(' + ( h * this.overviewSlideWidth ) + 'px, 0, 0)' );
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transformElement( hbackground, 'translate3d(' + ( h * this.overviewSlideWidth ) + 'px, 0, 0)' );
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toArray( hbackground.querySelectorAll( '.slide-background' ) ).forEach( ( vbackground, v ) => {
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queryAll( hbackground, '.slide-background' ).forEach( ( vbackground, v ) => {
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transformElement( vbackground, 'translate3d(0, ' + ( v * this.overviewSlideHeight ) + 'px, 0)' );
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transformElement( vbackground, 'translate3d(0, ' + ( v * this.overviewSlideHeight ) + 'px, 0)' );
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} );
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} );
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} );
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} );
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this.Reveal.getRevealElement().appendChild( this.Reveal.getBackgroundsElement() );
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this.Reveal.getRevealElement().appendChild( this.Reveal.getBackgroundsElement() );
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// Clean up changes made to slides
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// Clean up changes made to slides
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toArray( this.Reveal.getRevealElement().querySelectorAll( SLIDES_SELECTOR ) ).forEach( slide => {
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queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( slide => {
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transformElement( slide, '' );
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transformElement( slide, '' );
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slide.removeEventListener( 'click', this.onSlideClicked, true );
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slide.removeEventListener( 'click', this.onSlideClicked, true );
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} );
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} );
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// Clean up changes made to backgrounds
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// Clean up changes made to backgrounds
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toArray( this.Reveal.getBackgroundsElement().querySelectorAll( '.slide-background' ) ).forEach( background => {
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queryAll( this.Reveal.getBackgroundsElement(), '.slide-background' ).forEach( background => {
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transformElement( background, '' );
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transformElement( background, '' );
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} );
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} );
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import { SLIDES_SELECTOR } from '../utils/constants.js'
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import { SLIDES_SELECTOR } from '../utils/constants.js'
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import { toArray, createStyleSheet } from '../utils/util.js'
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import { queryAll, createStyleSheet } from '../utils/util.js'
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/**
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/**
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* Setups up our presentation for printing/exporting to PDF.
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* Setups up our presentation for printing/exporting to PDF.
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// Compute slide numbers now, before we start duplicating slides
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// Compute slide numbers now, before we start duplicating slides
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let doingSlideNumbers = config.slideNumber && /all|print/i.test( config.showSlideNumber );
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let doingSlideNumbers = config.slideNumber && /all|print/i.test( config.showSlideNumber );
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toArray( this.Reveal.getRevealElement().querySelectorAll( SLIDES_SELECTOR ) ).forEach( function( slide ) {
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queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( function( slide ) {
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slide.setAttribute( 'data-slide-number', this.Reveal.slideNumber.getSlideNumber( slide ) );
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slide.setAttribute( 'data-slide-number', this.Reveal.slideNumber.getSlideNumber( slide ) );
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}, this );
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}, this );
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// Slide and slide background layout
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// Slide and slide background layout
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toArray( this.Reveal.getRevealElement().querySelectorAll( SLIDES_SELECTOR ) ).forEach( function( slide ) {
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queryAll( this.Reveal.getRevealElement(), SLIDES_SELECTOR ).forEach( function( slide ) {
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// Vertical stacks are not centred since their section
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// Vertical stacks are not centred since their section
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// children will be
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// children will be
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}
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}
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// Show all fragments
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// Show all fragments
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else {
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else {
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toArray( page.querySelectorAll( '.fragment:not(.fade-out)' ) ).forEach( function( fragment ) {
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queryAll( page, '.fragment:not(.fade-out)' ).forEach( function( fragment ) {
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fragment.classList.add( 'visible' );
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fragment.classList.add( 'visible' );
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} );
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} );
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}
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}
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import { HORIZONTAL_SLIDES_SELECTOR, VERTICAL_SLIDES_SELECTOR } from '../utils/constants.js'
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import { HORIZONTAL_SLIDES_SELECTOR, VERTICAL_SLIDES_SELECTOR } from '../utils/constants.js'
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import { extend, toArray, closestParent } from '../utils/util.js'
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import { extend, queryAll, closestParent } from '../utils/util.js'
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import { isMobile } from '../utils/device.js'
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import { isMobile } from '../utils/device.js'
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/**
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/**
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slide.style.display = this.Reveal.getConfig().display;
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slide.style.display = this.Reveal.getConfig().display;
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// Media elements with data-src attributes
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// Media elements with data-src attributes
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toArray( slide.querySelectorAll( 'img[data-src], video[data-src], audio[data-src], iframe[data-src]' ) ).forEach( element => {
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queryAll( slide, 'img[data-src], video[data-src], audio[data-src], iframe[data-src]' ).forEach( element => {
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if( element.tagName !== 'IFRAME' || this.shouldPreload( element ) ) {
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if( element.tagName !== 'IFRAME' || this.shouldPreload( element ) ) {
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element.setAttribute( 'src', element.getAttribute( 'data-src' ) );
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element.setAttribute( 'src', element.getAttribute( 'data-src' ) );
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element.setAttribute( 'data-lazy-loaded', '' );
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element.setAttribute( 'data-lazy-loaded', '' );
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} );
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} );
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// Media elements with <source> children
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// Media elements with <source> children
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toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( media => {
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queryAll( slide, 'video, audio' ).forEach( media => {
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let sources = 0;
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let sources = 0;
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toArray( media.querySelectorAll( 'source[data-src]' ) ).forEach( source => {
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queryAll( media, 'source[data-src]' ).forEach( source => {
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source.setAttribute( 'src', source.getAttribute( 'data-src' ) );
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source.setAttribute( 'src', source.getAttribute( 'data-src' ) );
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source.removeAttribute( 'data-src' );
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source.removeAttribute( 'data-src' );
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source.setAttribute( 'data-lazy-loaded', '' );
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source.setAttribute( 'data-lazy-loaded', '' );
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background.style.display = 'none';
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background.style.display = 'none';
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// Unload any background iframes
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// Unload any background iframes
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toArray( background.querySelectorAll( 'iframe[src]' ) ).forEach( element => {
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queryAll( background, 'iframe[src]' ).forEach( element => {
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element.removeAttribute( 'src' );
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element.removeAttribute( 'src' );
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} );
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} );
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}
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}
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// Reset lazy-loaded media elements with src attributes
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// Reset lazy-loaded media elements with src attributes
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toArray( slide.querySelectorAll( 'video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]' ) ).forEach( element => {
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queryAll( slide, 'video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]' ).forEach( element => {
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element.setAttribute( 'data-src', element.getAttribute( 'src' ) );
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element.setAttribute( 'data-src', element.getAttribute( 'src' ) );
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element.removeAttribute( 'src' );
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element.removeAttribute( 'src' );
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} );
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} );
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// Reset lazy-loaded media elements with <source> children
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// Reset lazy-loaded media elements with <source> children
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toArray( slide.querySelectorAll( 'video[data-lazy-loaded] source[src], audio source[src]' ) ).forEach( source => {
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queryAll( slide, 'video[data-lazy-loaded] source[src], audio source[src]' ).forEach( source => {
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source.setAttribute( 'data-src', source.getAttribute( 'src' ) );
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source.setAttribute( 'data-src', source.getAttribute( 'src' ) );
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source.removeAttribute( 'src' );
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source.removeAttribute( 'src' );
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} );
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} );
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formatEmbeddedContent() {
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formatEmbeddedContent() {
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let _appendParamToIframeSource = ( sourceAttribute, sourceURL, param ) => {
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let _appendParamToIframeSource = ( sourceAttribute, sourceURL, param ) => {
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toArray( this.Reveal.getSlidesElement().querySelectorAll( 'iframe['+ sourceAttribute +'*="'+ sourceURL +'"]' ) ).forEach( el => {
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queryAll( this.Reveal.getSlidesElement(), 'iframe['+ sourceAttribute +'*="'+ sourceURL +'"]' ).forEach( el => {
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let src = el.getAttribute( sourceAttribute );
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let src = el.getAttribute( sourceAttribute );
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if( src && src.indexOf( param ) === -1 ) {
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if( src && src.indexOf( param ) === -1 ) {
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el.setAttribute( sourceAttribute, src + ( !/\?/.test( src ) ? '?' : '&' ) + param );
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el.setAttribute( sourceAttribute, src + ( !/\?/.test( src ) ? '?' : '&' ) + param );
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|
||||||
if( element && !this.Reveal.isSpeakerNotes() ) {
|
if( element && !this.Reveal.isSpeakerNotes() ) {
|
||||||
|
|
||||||
// Restart GIFs
|
// Restart GIFs
|
||||||
toArray( element.querySelectorAll( 'img[src$=".gif"]' ) ).forEach( el => {
|
queryAll( element, 'img[src$=".gif"]' ).forEach( el => {
|
||||||
// Setting the same unchanged source like this was confirmed
|
// Setting the same unchanged source like this was confirmed
|
||||||
// to work in Chrome, FF & Safari
|
// to work in Chrome, FF & Safari
|
||||||
el.setAttribute( 'src', el.getAttribute( 'src' ) );
|
el.setAttribute( 'src', el.getAttribute( 'src' ) );
|
||||||
} );
|
} );
|
||||||
|
|
||||||
// HTML5 media elements
|
// HTML5 media elements
|
||||||
toArray( element.querySelectorAll( 'video, audio' ) ).forEach( el => {
|
queryAll( element, 'video, audio' ).forEach( el => {
|
||||||
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
@ -285,7 +285,7 @@ export default class SlideContent {
|
||||||
} );
|
} );
|
||||||
|
|
||||||
// Normal iframes
|
// Normal iframes
|
||||||
toArray( element.querySelectorAll( 'iframe[src]' ) ).forEach( el => {
|
queryAll( element, 'iframe[src]' ).forEach( el => {
|
||||||
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
@ -294,7 +294,7 @@ export default class SlideContent {
|
||||||
} );
|
} );
|
||||||
|
|
||||||
// Lazy loading iframes
|
// Lazy loading iframes
|
||||||
toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( el => {
|
queryAll( element, 'iframe[data-src]' ).forEach( el => {
|
||||||
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
@ -390,7 +390,7 @@ export default class SlideContent {
|
||||||
|
|
||||||
if( element && element.parentNode ) {
|
if( element && element.parentNode ) {
|
||||||
// HTML5 media elements
|
// HTML5 media elements
|
||||||
toArray( element.querySelectorAll( 'video, audio' ) ).forEach( el => {
|
queryAll( element, 'video, audio' ).forEach( el => {
|
||||||
if( !el.hasAttribute( 'data-ignore' ) && typeof el.pause === 'function' ) {
|
if( !el.hasAttribute( 'data-ignore' ) && typeof el.pause === 'function' ) {
|
||||||
el.setAttribute('data-paused-by-reveal', '');
|
el.setAttribute('data-paused-by-reveal', '');
|
||||||
el.pause();
|
el.pause();
|
||||||
|
@ -398,20 +398,20 @@ export default class SlideContent {
|
||||||
} );
|
} );
|
||||||
|
|
||||||
// Generic postMessage API for non-lazy loaded iframes
|
// Generic postMessage API for non-lazy loaded iframes
|
||||||
toArray( element.querySelectorAll( 'iframe' ) ).forEach( el => {
|
queryAll( element, 'iframe' ).forEach( el => {
|
||||||
if( el.contentWindow ) el.contentWindow.postMessage( 'slide:stop', '*' );
|
if( el.contentWindow ) el.contentWindow.postMessage( 'slide:stop', '*' );
|
||||||
el.removeEventListener( 'load', this.startEmbeddedIframe );
|
el.removeEventListener( 'load', this.startEmbeddedIframe );
|
||||||
});
|
});
|
||||||
|
|
||||||
// YouTube postMessage API
|
// YouTube postMessage API
|
||||||
toArray( element.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( el => {
|
queryAll( element, 'iframe[src*="youtube.com/embed/"]' ).forEach( el => {
|
||||||
if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
|
if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
|
||||||
el.contentWindow.postMessage( '{"event":"command","func":"pauseVideo","args":""}', '*' );
|
el.contentWindow.postMessage( '{"event":"command","func":"pauseVideo","args":""}', '*' );
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
// Vimeo postMessage API
|
// Vimeo postMessage API
|
||||||
toArray( element.querySelectorAll( 'iframe[src*="player.vimeo.com/"]' ) ).forEach( el => {
|
queryAll( element, 'iframe[src*="player.vimeo.com/"]' ).forEach( el => {
|
||||||
if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
|
if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
|
||||||
el.contentWindow.postMessage( '{"method":"pause"}', '*' );
|
el.contentWindow.postMessage( '{"method":"pause"}', '*' );
|
||||||
}
|
}
|
||||||
|
@ -419,7 +419,7 @@ export default class SlideContent {
|
||||||
|
|
||||||
if( options.unloadIframes === true ) {
|
if( options.unloadIframes === true ) {
|
||||||
// Unload lazy-loaded iframes
|
// Unload lazy-loaded iframes
|
||||||
toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( el => {
|
queryAll( element, 'iframe[data-src]' ).forEach( el => {
|
||||||
// Only removing the src doesn't actually unload the frame
|
// Only removing the src doesn't actually unload the frame
|
||||||
// in all browsers (Firefox) so we set it to blank first
|
// in all browsers (Firefox) so we set it to blank first
|
||||||
el.setAttribute( 'src', 'about:blank' );
|
el.setAttribute( 'src', 'about:blank' );
|
||||||
|
|
80
js/reveal.js
80
js/reveal.js
|
@ -23,12 +23,13 @@ import {
|
||||||
} from './utils/constants.js'
|
} from './utils/constants.js'
|
||||||
import {
|
import {
|
||||||
extend,
|
extend,
|
||||||
toArray,
|
queryAll,
|
||||||
deserialize,
|
deserialize,
|
||||||
transformElement,
|
transformElement,
|
||||||
createSingletonNode,
|
createSingletonNode,
|
||||||
closestParent,
|
closestParent,
|
||||||
getQueryHash
|
getQueryHash,
|
||||||
|
getRemainingHeight
|
||||||
} from './utils/util.js'
|
} from './utils/util.js'
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -298,7 +299,7 @@ export default function( revealElement, options ) {
|
||||||
let isDisplayHidden = window.getComputedStyle( node )['display'] === 'none';
|
let isDisplayHidden = window.getComputedStyle( node )['display'] === 'none';
|
||||||
if( isAriaHidden !== 'true' && !isDisplayHidden ) {
|
if( isAriaHidden !== 'true' && !isDisplayHidden ) {
|
||||||
|
|
||||||
toArray( node.childNodes ).forEach( child => {
|
Array.from( node.childNodes ).forEach( child => {
|
||||||
text += getStatusText( child );
|
text += getStatusText( child );
|
||||||
} );
|
} );
|
||||||
|
|
||||||
|
@ -559,43 +560,6 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Returns the remaining height within the parent of the
|
|
||||||
* target element.
|
|
||||||
*
|
|
||||||
* remaining height = [ configured parent height ] - [ current parent height ]
|
|
||||||
*
|
|
||||||
* @param {HTMLElement} element
|
|
||||||
* @param {number} [height]
|
|
||||||
*/
|
|
||||||
function getRemainingHeight( element, height = 0 ) {
|
|
||||||
|
|
||||||
if( element ) {
|
|
||||||
let newHeight, oldHeight = element.style.height;
|
|
||||||
|
|
||||||
// Change the .stretch element height to 0 in order find the height of all
|
|
||||||
// the other elements
|
|
||||||
element.style.height = '0px';
|
|
||||||
|
|
||||||
// In Overview mode, the parent (.slide) height is set of 700px.
|
|
||||||
// Restore it temporarily to its natural height.
|
|
||||||
element.parentNode.style.height = 'auto';
|
|
||||||
|
|
||||||
newHeight = height - element.parentNode.offsetHeight;
|
|
||||||
|
|
||||||
// Restore the old height, just in case
|
|
||||||
element.style.height = oldHeight + 'px';
|
|
||||||
|
|
||||||
// Clear the parent (.slide) height. .removeProperty works in IE9+
|
|
||||||
element.parentNode.style.removeProperty('height');
|
|
||||||
|
|
||||||
return newHeight;
|
|
||||||
}
|
|
||||||
|
|
||||||
return height;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Dispatches an event of the specified type from the
|
* Dispatches an event of the specified type from the
|
||||||
* reveal DOM element.
|
* reveal DOM element.
|
||||||
|
@ -641,7 +605,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function enablePreviewLinks( selector = 'a' ) {
|
function enablePreviewLinks( selector = 'a' ) {
|
||||||
|
|
||||||
toArray( dom.wrapper.querySelectorAll( selector ) ).forEach( element => {
|
Array.from( dom.wrapper.querySelectorAll( selector ) ).forEach( element => {
|
||||||
if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
|
if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
|
||||||
element.addEventListener( 'click', onPreviewLinkClicked, false );
|
element.addEventListener( 'click', onPreviewLinkClicked, false );
|
||||||
}
|
}
|
||||||
|
@ -654,7 +618,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function disablePreviewLinks( selector = 'a' ) {
|
function disablePreviewLinks( selector = 'a' ) {
|
||||||
|
|
||||||
toArray( dom.wrapper.querySelectorAll( selector ) ).forEach( element => {
|
Array.from( dom.wrapper.querySelectorAll( selector ) ).forEach( element => {
|
||||||
if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
|
if( /^(http|www)/gi.test( element.getAttribute( 'href' ) ) ) {
|
||||||
element.removeEventListener( 'click', onPreviewLinkClicked, false );
|
element.removeEventListener( 'click', onPreviewLinkClicked, false );
|
||||||
}
|
}
|
||||||
|
@ -864,7 +828,7 @@ export default function( revealElement, options ) {
|
||||||
}
|
}
|
||||||
|
|
||||||
// Select all slides, vertical and horizontal
|
// Select all slides, vertical and horizontal
|
||||||
const slides = toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR ) );
|
const slides = Array.from( dom.wrapper.querySelectorAll( SLIDES_SELECTOR ) );
|
||||||
|
|
||||||
for( let i = 0, len = slides.length; i < len; i++ ) {
|
for( let i = 0, len = slides.length; i < len; i++ ) {
|
||||||
const slide = slides[ i ];
|
const slide = slides[ i ];
|
||||||
|
@ -923,7 +887,7 @@ export default function( revealElement, options ) {
|
||||||
function layoutSlideContents( width, height ) {
|
function layoutSlideContents( width, height ) {
|
||||||
|
|
||||||
// Handle sizing of elements with the 'stretch' class
|
// Handle sizing of elements with the 'stretch' class
|
||||||
toArray( dom.slides.querySelectorAll( 'section > .stretch' ) ).forEach( element => {
|
queryAll( dom.slides, 'section > .stretch' ).forEach( element => {
|
||||||
|
|
||||||
// Determine how much vertical space we can use
|
// Determine how much vertical space we can use
|
||||||
let remainingHeight = getRemainingHeight( element, height );
|
let remainingHeight = getRemainingHeight( element, height );
|
||||||
|
@ -1340,7 +1304,6 @@ export default function( revealElement, options ) {
|
||||||
// Announce the current slide contents to screen readers
|
// Announce the current slide contents to screen readers
|
||||||
announceStatus( getStatusText( currentSlide ) );
|
announceStatus( getStatusText( currentSlide ) );
|
||||||
|
|
||||||
|
|
||||||
progress.update();
|
progress.update();
|
||||||
controls.update();
|
controls.update();
|
||||||
notes.update();
|
notes.update();
|
||||||
|
@ -1459,7 +1422,7 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
getHorizontalSlides().forEach( horizontalSlide => {
|
getHorizontalSlides().forEach( horizontalSlide => {
|
||||||
|
|
||||||
toArray( horizontalSlide.querySelectorAll( 'section' ) ).forEach( ( verticalSlide, y ) => {
|
queryAll( horizontalSlide, 'section' ).forEach( ( verticalSlide, y ) => {
|
||||||
|
|
||||||
if( y > 0 ) {
|
if( y > 0 ) {
|
||||||
verticalSlide.classList.remove( 'present' );
|
verticalSlide.classList.remove( 'present' );
|
||||||
|
@ -1506,7 +1469,7 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
// Select all slides and convert the NodeList result to
|
// Select all slides and convert the NodeList result to
|
||||||
// an array
|
// an array
|
||||||
let slides = toArray( dom.wrapper.querySelectorAll( selector ) ),
|
let slides = queryAll( dom.wrapper, selector ),
|
||||||
slidesLength = slides.length;
|
slidesLength = slides.length;
|
||||||
|
|
||||||
let printMode = print.isPrintingPDF();
|
let printMode = print.isPrintingPDF();
|
||||||
|
@ -1553,7 +1516,7 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
if( config.fragments ) {
|
if( config.fragments ) {
|
||||||
// Show all fragments in prior slides
|
// Show all fragments in prior slides
|
||||||
toArray( element.querySelectorAll( '.fragment' ) ).forEach( fragment => {
|
queryAll( element, '.fragment' ).forEach( fragment => {
|
||||||
fragment.classList.add( 'visible' );
|
fragment.classList.add( 'visible' );
|
||||||
fragment.classList.remove( 'current-fragment' );
|
fragment.classList.remove( 'current-fragment' );
|
||||||
} );
|
} );
|
||||||
|
@ -1565,7 +1528,7 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
if( config.fragments ) {
|
if( config.fragments ) {
|
||||||
// Hide all fragments in future slides
|
// Hide all fragments in future slides
|
||||||
toArray( element.querySelectorAll( '.fragment.visible' ) ).forEach( fragment => {
|
queryAll( element, '.fragment.visible' ).forEach( fragment => {
|
||||||
fragment.classList.remove( 'visible', 'current-fragment' );
|
fragment.classList.remove( 'visible', 'current-fragment' );
|
||||||
} );
|
} );
|
||||||
}
|
}
|
||||||
|
@ -1640,7 +1603,7 @@ export default function( revealElement, options ) {
|
||||||
for( let x = 0; x < horizontalSlidesLength; x++ ) {
|
for( let x = 0; x < horizontalSlidesLength; x++ ) {
|
||||||
let horizontalSlide = horizontalSlides[x];
|
let horizontalSlide = horizontalSlides[x];
|
||||||
|
|
||||||
let verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) ),
|
let verticalSlides = queryAll( horizontalSlide, 'section' ),
|
||||||
verticalSlidesLength = verticalSlides.length;
|
verticalSlidesLength = verticalSlides.length;
|
||||||
|
|
||||||
// Determine how far away this slide is from the present
|
// Determine how far away this slide is from the present
|
||||||
|
@ -1867,7 +1830,7 @@ export default function( revealElement, options ) {
|
||||||
|
|
||||||
// If this is a vertical slide, grab the vertical index
|
// If this is a vertical slide, grab the vertical index
|
||||||
if( isVertical ) {
|
if( isVertical ) {
|
||||||
v = Math.max( toArray( slide.parentNode.querySelectorAll( 'section' ) ).indexOf( slide ), 0 );
|
v = Math.max( queryAll( slide.parentNode, 'section' ).indexOf( slide ), 0 );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1893,7 +1856,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function getSlides() {
|
function getSlides() {
|
||||||
|
|
||||||
return toArray( dom.wrapper.querySelectorAll( SLIDES_SELECTOR + ':not(.stack):not([data-visibility="uncounted"])' ) );
|
return queryAll( dom.wrapper, SLIDES_SELECTOR + ':not(.stack):not([data-visibility="uncounted"])' );
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1904,7 +1867,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function getHorizontalSlides() {
|
function getHorizontalSlides() {
|
||||||
|
|
||||||
return toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
|
return queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR );
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1913,7 +1876,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function getVerticalSlides() {
|
function getVerticalSlides() {
|
||||||
|
|
||||||
return toArray( dom.wrapper.querySelectorAll( '.slides>section>section' ) );
|
return queryAll( dom.wrapper, '.slides>section>section' );
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1922,7 +1885,7 @@ export default function( revealElement, options ) {
|
||||||
*/
|
*/
|
||||||
function getVerticalStacks() {
|
function getVerticalStacks() {
|
||||||
|
|
||||||
return toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.stack') );
|
return queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.stack');
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -2102,7 +2065,7 @@ export default function( revealElement, options ) {
|
||||||
// is divided up into fragments.
|
// is divided up into fragments.
|
||||||
// playbackRate is accounted for in the duration.
|
// playbackRate is accounted for in the duration.
|
||||||
if( currentSlide.querySelectorAll( '.fragment' ).length === 0 ) {
|
if( currentSlide.querySelectorAll( '.fragment' ).length === 0 ) {
|
||||||
toArray( currentSlide.querySelectorAll( 'video, audio' ) ).forEach( el => {
|
queryAll( currentSlide, 'video, audio' ).forEach( el => {
|
||||||
if( el.hasAttribute( 'data-autoplay' ) ) {
|
if( el.hasAttribute( 'data-autoplay' ) ) {
|
||||||
if( autoSlide && (el.duration * 1000 / el.playbackRate ) > autoSlide ) {
|
if( autoSlide && (el.duration * 1000 / el.playbackRate ) > autoSlide ) {
|
||||||
autoSlide = ( el.duration * 1000 / el.playbackRate ) + 1000;
|
autoSlide = ( el.duration * 1000 / el.playbackRate ) + 1000;
|
||||||
|
@ -2244,10 +2207,10 @@ export default function( revealElement, options ) {
|
||||||
let previousSlide;
|
let previousSlide;
|
||||||
|
|
||||||
if( config.rtl ) {
|
if( config.rtl ) {
|
||||||
previousSlide = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.future' ) ).pop();
|
previousSlide = queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.future' ).pop();
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
previousSlide = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.past' ) ).pop();
|
previousSlide = queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.past' ).pop();
|
||||||
}
|
}
|
||||||
|
|
||||||
if( previousSlide ) {
|
if( previousSlide ) {
|
||||||
|
@ -2607,6 +2570,7 @@ export default function( revealElement, options ) {
|
||||||
// Returns reveal.js DOM elements
|
// Returns reveal.js DOM elements
|
||||||
getRevealElement: () => dom.wrapper || document.querySelector( '.reveal' ),
|
getRevealElement: () => dom.wrapper || document.querySelector( '.reveal' ),
|
||||||
getSlidesElement: () => dom.slides,
|
getSlidesElement: () => dom.slides,
|
||||||
|
getBackgroundsElement: () => backgrounds.element,
|
||||||
|
|
||||||
// Checks if reveal.js has been loaded and is ready for use
|
// Checks if reveal.js has been loaded and is ready for use
|
||||||
isReady: () => ready,
|
isReady: () => ready,
|
||||||
|
|
|
@ -16,14 +16,11 @@ export const extend = ( a, b ) => {
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Converts the target object to an array.
|
* querySelectorAll but returns an Array.
|
||||||
*
|
|
||||||
* @param {object} o
|
|
||||||
* @return {object[]}
|
|
||||||
*/
|
*/
|
||||||
export const toArray = ( o ) => {
|
export const queryAll = ( el, selector ) => {
|
||||||
|
|
||||||
return Array.prototype.slice.call( o );
|
return Array.from( el.querySelectorAll( selector ) );
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -220,4 +217,41 @@ export const getQueryHash = () => {
|
||||||
|
|
||||||
return query;
|
return query;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the remaining height within the parent of the
|
||||||
|
* target element.
|
||||||
|
*
|
||||||
|
* remaining height = [ configured parent height ] - [ current parent height ]
|
||||||
|
*
|
||||||
|
* @param {HTMLElement} element
|
||||||
|
* @param {number} [height]
|
||||||
|
*/
|
||||||
|
export const getRemainingHeight = ( element, height = 0 ) => {
|
||||||
|
|
||||||
|
if( element ) {
|
||||||
|
let newHeight, oldHeight = element.style.height;
|
||||||
|
|
||||||
|
// Change the .stretch element height to 0 in order find the height of all
|
||||||
|
// the other elements
|
||||||
|
element.style.height = '0px';
|
||||||
|
|
||||||
|
// In Overview mode, the parent (.slide) height is set of 700px.
|
||||||
|
// Restore it temporarily to its natural height.
|
||||||
|
element.parentNode.style.height = 'auto';
|
||||||
|
|
||||||
|
newHeight = height - element.parentNode.offsetHeight;
|
||||||
|
|
||||||
|
// Restore the old height, just in case
|
||||||
|
element.style.height = oldHeight + 'px';
|
||||||
|
|
||||||
|
// Clear the parent (.slide) height. .removeProperty works in IE9+
|
||||||
|
element.parentNode.style.removeProperty('height');
|
||||||
|
|
||||||
|
return newHeight;
|
||||||
|
}
|
||||||
|
|
||||||
|
return height;
|
||||||
|
|
||||||
}
|
}
|
Loading…
Reference in New Issue