switch old toArray helper to Array.from
This commit is contained in:
Hakim El Hattab
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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* 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 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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} );
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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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} );
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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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/**
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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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// 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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@ -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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// 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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@ -256,7 +256,7 @@ export default class Backgrounds {
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}
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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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@ -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 { isAndroid } from '../utils/device.js'
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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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// 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.controlsRight = toArray( revealElement.querySelectorAll( '.navigate-right' ) );
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this.controlsUp = toArray( revealElement.querySelectorAll( '.navigate-up' ) );
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this.controlsDown = toArray( revealElement.querySelectorAll( '.navigate-down' ) );
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this.controlsPrev = toArray( revealElement.querySelectorAll( '.navigate-prev' ) );
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this.controlsNext = toArray( revealElement.querySelectorAll( '.navigate-next' ) );
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this.controlsLeft = queryAll( revealElement, '.navigate-left' );
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this.controlsRight = queryAll( revealElement, '.navigate-right' );
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this.controlsUp = queryAll( revealElement, '.navigate-up' );
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this.controlsDown = queryAll( revealElement, '.navigate-down' );
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this.controlsPrev = queryAll( revealElement, '.navigate-prev' );
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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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this.controlsRightArrow = this.element.querySelector( '.navigate-right' );
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@ -1,4 +1,4 @@
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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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* 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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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.remove( 'current-fragment' );
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} );
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@ -46,7 +46,7 @@ export default class Fragments {
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*/
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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( 'current-fragment' );
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} );
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@ -98,7 +98,7 @@ export default class Fragments {
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*/
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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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unordered = [],
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@ -151,7 +151,7 @@ export default class Fragments {
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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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this.sort( verticalSlide.querySelectorAll( '.fragment' ) );
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@ -197,7 +197,7 @@ export default class Fragments {
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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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i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 );
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@ -1,5 +1,5 @@
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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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* Handles all logic related to the overview mode
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@ -38,7 +38,7 @@ export default class Overview {
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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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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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slide.addEventListener( 'click', this.onSlideClicked, true );
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}
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@ -91,7 +91,7 @@ export default class Overview {
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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-v', v );
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@ -102,10 +102,10 @@ export default class Overview {
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} );
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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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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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} );
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} );
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@ -158,14 +158,14 @@ export default class Overview {
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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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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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slide.removeEventListener( 'click', this.onSlideClicked, true );
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} );
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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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} );
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@ -1,5 +1,5 @@
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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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* Setups up our presentation for printing/exporting to PDF.
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@ -45,12 +45,12 @@ export default class Print {
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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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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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}, this );
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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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// children will be
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}
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// Show all fragments
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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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} );
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}
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@ -1,5 +1,5 @@
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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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/**
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@ -47,7 +47,7 @@ export default class SlideContent {
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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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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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element.setAttribute( 'src', element.getAttribute( 'data-src' ) );
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element.setAttribute( 'data-lazy-loaded', '' );
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@ -56,10 +56,10 @@ export default class SlideContent {
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} );
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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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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.removeAttribute( 'data-src' );
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source.setAttribute( 'data-lazy-loaded', '' );
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background.style.display = 'none';
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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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} );
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}
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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.removeAttribute( 'src' );
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} );
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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.removeAttribute( 'src' );
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} );
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formatEmbeddedContent() {
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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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if( src && src.indexOf( param ) === -1 ) {
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el.setAttribute( sourceAttribute, src + ( !/\?/.test( src ) ? '?' : '&' ) + param );
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if( element && !this.Reveal.isSpeakerNotes() ) {
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// Restart GIFs
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toArray( element.querySelectorAll( 'img[src$=".gif"]' ) ).forEach( el => {
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queryAll( element, 'img[src$=".gif"]' ).forEach( el => {
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// Setting the same unchanged source like this was confirmed
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// to work in Chrome, FF & Safari
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el.setAttribute( 'src', el.getAttribute( 'src' ) );
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} );
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// HTML5 media elements
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toArray( element.querySelectorAll( 'video, audio' ) ).forEach( el => {
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queryAll( element, 'video, audio' ).forEach( el => {
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if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
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return;
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}
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} );
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// Normal iframes
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toArray( element.querySelectorAll( 'iframe[src]' ) ).forEach( el => {
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queryAll( element, 'iframe[src]' ).forEach( el => {
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if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
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return;
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}
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} );
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// Lazy loading iframes
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toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( el => {
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queryAll( element, 'iframe[data-src]' ).forEach( el => {
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if( closestParent( el, '.fragment' ) && !closestParent( el, '.fragment.visible' ) ) {
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return;
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}
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if( element && element.parentNode ) {
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// HTML5 media elements
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toArray( element.querySelectorAll( 'video, audio' ) ).forEach( el => {
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queryAll( element, 'video, audio' ).forEach( el => {
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if( !el.hasAttribute( 'data-ignore' ) && typeof el.pause === 'function' ) {
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el.setAttribute('data-paused-by-reveal', '');
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el.pause();
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@ -398,20 +398,20 @@ export default class SlideContent {
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} );
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// Generic postMessage API for non-lazy loaded iframes
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toArray( element.querySelectorAll( 'iframe' ) ).forEach( el => {
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queryAll( element, 'iframe' ).forEach( el => {
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if( el.contentWindow ) el.contentWindow.postMessage( 'slide:stop', '*' );
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el.removeEventListener( 'load', this.startEmbeddedIframe );
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});
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// YouTube postMessage API
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toArray( element.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( el => {
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queryAll( element, 'iframe[src*="youtube.com/embed/"]' ).forEach( el => {
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if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
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el.contentWindow.postMessage( '{"event":"command","func":"pauseVideo","args":""}', '*' );
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}
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});
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// Vimeo postMessage API
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toArray( element.querySelectorAll( 'iframe[src*="player.vimeo.com/"]' ) ).forEach( el => {
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queryAll( element, 'iframe[src*="player.vimeo.com/"]' ).forEach( el => {
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if( !el.hasAttribute( 'data-ignore' ) && el.contentWindow && typeof el.contentWindow.postMessage === 'function' ) {
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el.contentWindow.postMessage( '{"method":"pause"}', '*' );
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}
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if( options.unloadIframes === true ) {
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// Unload lazy-loaded iframes
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toArray( element.querySelectorAll( 'iframe[data-src]' ) ).forEach( el => {
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queryAll( element, 'iframe[data-src]' ).forEach( el => {
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// Only removing the src doesn't actually unload the frame
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// in all browsers (Firefox) so we set it to blank first
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el.setAttribute( 'src', 'about:blank' );
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80
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80
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@ -23,12 +23,13 @@ import {
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} from './utils/constants.js'
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import {
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extend,
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toArray,
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queryAll,
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deserialize,
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transformElement,
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createSingletonNode,
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closestParent,
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getQueryHash
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getQueryHash,
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getRemainingHeight
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} from './utils/util.js'
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/**
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@ -298,7 +299,7 @@ export default function( revealElement, options ) {
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|||
let isDisplayHidden = window.getComputedStyle( node )['display'] === 'none';
|
||||
if( isAriaHidden !== 'true' && !isDisplayHidden ) {
|
||||
|
||||
toArray( node.childNodes ).forEach( child => {
|
||||
Array.from( node.childNodes ).forEach( 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
|
||||
* reveal DOM element.
|
||||
|
|
@ -641,7 +605,7 @@ export default function( revealElement, options ) {
|
|||
*/
|
||||
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' ) ) ) {
|
||||
element.addEventListener( 'click', onPreviewLinkClicked, false );
|
||||
}
|
||||
|
|
@ -654,7 +618,7 @@ export default function( revealElement, options ) {
|
|||
*/
|
||||
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' ) ) ) {
|
||||
element.removeEventListener( 'click', onPreviewLinkClicked, false );
|
||||
}
|
||||
|
|
@ -864,7 +828,7 @@ export default function( revealElement, options ) {
|
|||
}
|
||||
|
||||
// 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++ ) {
|
||||
const slide = slides[ i ];
|
||||
|
|
@ -923,7 +887,7 @@ export default function( revealElement, options ) {
|
|||
function layoutSlideContents( width, height ) {
|
||||
|
||||
// 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
|
||||
let remainingHeight = getRemainingHeight( element, height );
|
||||
|
|
@ -1340,7 +1304,6 @@ export default function( revealElement, options ) {
|
|||
// Announce the current slide contents to screen readers
|
||||
announceStatus( getStatusText( currentSlide ) );
|
||||
|
||||
|
||||
progress.update();
|
||||
controls.update();
|
||||
notes.update();
|
||||
|
|
@ -1459,7 +1422,7 @@ export default function( revealElement, options ) {
|
|||
|
||||
getHorizontalSlides().forEach( horizontalSlide => {
|
||||
|
||||
toArray( horizontalSlide.querySelectorAll( 'section' ) ).forEach( ( verticalSlide, y ) => {
|
||||
queryAll( horizontalSlide, 'section' ).forEach( ( verticalSlide, y ) => {
|
||||
|
||||
if( y > 0 ) {
|
||||
verticalSlide.classList.remove( 'present' );
|
||||
|
|
@ -1506,7 +1469,7 @@ export default function( revealElement, options ) {
|
|||
|
||||
// Select all slides and convert the NodeList result to
|
||||
// an array
|
||||
let slides = toArray( dom.wrapper.querySelectorAll( selector ) ),
|
||||
let slides = queryAll( dom.wrapper, selector ),
|
||||
slidesLength = slides.length;
|
||||
|
||||
let printMode = print.isPrintingPDF();
|
||||
|
|
@ -1553,7 +1516,7 @@ export default function( revealElement, options ) {
|
|||
|
||||
if( config.fragments ) {
|
||||
// Show all fragments in prior slides
|
||||
toArray( element.querySelectorAll( '.fragment' ) ).forEach( fragment => {
|
||||
queryAll( element, '.fragment' ).forEach( fragment => {
|
||||
fragment.classList.add( 'visible' );
|
||||
fragment.classList.remove( 'current-fragment' );
|
||||
} );
|
||||
|
|
@ -1565,7 +1528,7 @@ export default function( revealElement, options ) {
|
|||
|
||||
if( config.fragments ) {
|
||||
// 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' );
|
||||
} );
|
||||
}
|
||||
|
|
@ -1640,7 +1603,7 @@ export default function( revealElement, options ) {
|
|||
for( let x = 0; x < horizontalSlidesLength; x++ ) {
|
||||
let horizontalSlide = horizontalSlides[x];
|
||||
|
||||
let verticalSlides = toArray( horizontalSlide.querySelectorAll( 'section' ) ),
|
||||
let verticalSlides = queryAll( horizontalSlide, 'section' ),
|
||||
verticalSlidesLength = verticalSlides.length;
|
||||
|
||||
// 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( 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() {
|
||||
|
||||
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() {
|
||||
|
||||
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() {
|
||||
|
||||
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() {
|
||||
|
||||
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.
|
||||
// playbackRate is accounted for in the duration.
|
||||
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( autoSlide && (el.duration * 1000 / el.playbackRate ) > autoSlide ) {
|
||||
autoSlide = ( el.duration * 1000 / el.playbackRate ) + 1000;
|
||||
|
|
@ -2244,10 +2207,10 @@ export default function( revealElement, options ) {
|
|||
let previousSlide;
|
||||
|
||||
if( config.rtl ) {
|
||||
previousSlide = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.future' ) ).pop();
|
||||
previousSlide = queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.future' ).pop();
|
||||
}
|
||||
else {
|
||||
previousSlide = toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.past' ) ).pop();
|
||||
previousSlide = queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.past' ).pop();
|
||||
}
|
||||
|
||||
if( previousSlide ) {
|
||||
|
|
@ -2607,6 +2570,7 @@ export default function( revealElement, options ) {
|
|||
// Returns reveal.js DOM elements
|
||||
getRevealElement: () => dom.wrapper || document.querySelector( '.reveal' ),
|
||||
getSlidesElement: () => dom.slides,
|
||||
getBackgroundsElement: () => backgrounds.element,
|
||||
|
||||
// Checks if reveal.js has been loaded and is ready for use
|
||||
isReady: () => ready,
|
||||
|
|
|
|||
|
|
@ -16,14 +16,11 @@ export const extend = ( a, b ) => {
|
|||
}
|
||||
|
||||
/**
|
||||
* Converts the target object to an array.
|
||||
*
|
||||
* @param {object} o
|
||||
* @return {object[]}
|
||||
* querySelectorAll but returns an Array.
|
||||
*/
|
||||
export const toArray = ( o ) => {
|
||||
export const queryAll = ( el, selector ) => {
|
||||
|
||||
return Array.prototype.slice.call( o );
|
||||
return Array.from( el.querySelectorAll( selector ) );
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -221,3 +218,40 @@ export const getQueryHash = () => {
|
|||
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