view release on metacpan or search on metacpan
share/revealjs/examples/multiple-presentations.html
share/revealjs/examples/transitions.html
share/revealjs/gulpfile.js
share/revealjs/index.html
share/revealjs/js/components/playback.js
share/revealjs/js/config.js
share/revealjs/js/controllers/autoanimate.js
share/revealjs/js/controllers/backgrounds.js
share/revealjs/js/controllers/controls.js
share/revealjs/js/controllers/focus.js
share/revealjs/js/controllers/fragments.js
share/revealjs/js/controllers/keyboard.js
share/revealjs/js/controllers/location.js
share/revealjs/js/controllers/notes.js
share/revealjs/js/controllers/overview.js
share/revealjs/js/controllers/plugins.js
share/revealjs/js/controllers/pointer.js
share/revealjs/js/controllers/print.js
share/revealjs/js/controllers/progress.js
share/revealjs/js/controllers/slidecontent.js
share/revealjs/js/controllers/slidenumber.js
share/revealjs/css/print/paper.scss view on Meta::CPAN
transform-style: flat !important;
transform: none !important;
transition: none !important;
}
.reveal .slides section.stack {
padding: 0 !important;
}
.reveal section:last-of-type {
page-break-after: avoid !important;
}
.reveal section .fragment {
opacity: 1 !important;
visibility: visible !important;
transform: none !important;
}
.reveal .r-fit-text {
white-space: normal !important;
}
share/revealjs/css/reveal.scss view on Meta::CPAN
width: 100% !important;
height: 100% !important;
transform: none !important;
}
/*********************************************
* VIEW FRAGMENTS
*********************************************/
.reveal .slides section .fragment {
opacity: 0;
visibility: hidden;
transition: all .2s ease;
will-change: opacity;
&.visible {
opacity: 1;
visibility: inherit;
}
&.disabled {
transition: none;
}
}
.reveal .slides section .fragment.grow {
opacity: 1;
visibility: inherit;
&.visible {
transform: scale( 1.3 );
}
}
.reveal .slides section .fragment.shrink {
opacity: 1;
visibility: inherit;
&.visible {
transform: scale( 0.7 );
}
}
.reveal .slides section .fragment.zoom-in {
transform: scale( 0.1 );
&.visible {
transform: none;
}
}
.reveal .slides section .fragment.fade-out {
opacity: 1;
visibility: inherit;
&.visible {
opacity: 0;
visibility: hidden;
}
}
.reveal .slides section .fragment.semi-fade-out {
opacity: 1;
visibility: inherit;
&.visible {
opacity: 0.5;
visibility: inherit;
}
}
.reveal .slides section .fragment.strike {
opacity: 1;
visibility: inherit;
&.visible {
text-decoration: line-through;
}
}
.reveal .slides section .fragment.fade-up {
transform: translate(0, 40px);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-down {
transform: translate(0, -40px);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-right {
transform: translate(-40px, 0);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-left {
transform: translate(40px, 0);
&.visible {
transform: translate(0, 0);
}
}
.reveal .slides section .fragment.fade-in-then-out,
.reveal .slides section .fragment.current-visible {
opacity: 0;
visibility: hidden;
&.current-fragment {
opacity: 1;
visibility: inherit;
}
}
.reveal .slides section .fragment.fade-in-then-semi-out {
opacity: 0;
visibility: hidden;
&.visible {
opacity: 0.5;
visibility: inherit;
}
&.current-fragment {
opacity: 1;
visibility: inherit;
}
}
.reveal .slides section .fragment.highlight-red,
.reveal .slides section .fragment.highlight-current-red,
.reveal .slides section .fragment.highlight-green,
.reveal .slides section .fragment.highlight-current-green,
.reveal .slides section .fragment.highlight-blue,
.reveal .slides section .fragment.highlight-current-blue {
opacity: 1;
visibility: inherit;
}
.reveal .slides section .fragment.highlight-red.visible {
color: #ff2c2d
}
.reveal .slides section .fragment.highlight-green.visible {
color: #17ff2e;
}
.reveal .slides section .fragment.highlight-blue.visible {
color: #1b91ff;
}
.reveal .slides section .fragment.highlight-current-red.current-fragment {
color: #ff2c2d
}
.reveal .slides section .fragment.highlight-current-green.current-fragment {
color: #17ff2e;
}
.reveal .slides section .fragment.highlight-current-blue.current-fragment {
color: #1b91ff;
}
/*********************************************
* DEFAULT ELEMENT STYLES
*********************************************/
/* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
.reveal:after {
share/revealjs/css/reveal.scss view on Meta::CPAN
// Any control button that can be clicked is "enabled"
.enabled {
visibility: visible;
opacity: 0.9;
cursor: pointer;
transform: none;
}
// Any control button that leads to showing or hiding
// a fragment
.enabled.fragmented {
opacity: 0.5;
}
.enabled:hover,
.enabled.fragmented:hover {
opacity: 1;
}
}
.reveal:not(.rtl) .controls {
// Back arrow style: "faded":
// Deemphasize left arrow
&[data-controls-back-arrows="faded"] .navigate-left.enabled {
opacity: 0.3;
share/revealjs/css/reveal.scss view on Meta::CPAN
overflow: hidden;
visibility: visible !important;
cursor: pointer;
box-sizing: border-box;
}
.slides section:hover,
.slides section.present {
outline: 10px solid rgba(150,150,150,0.4);
outline-offset: 10px;
}
.slides section .fragment {
opacity: 1;
transition: none;
}
.slides section:after,
.slides section:before {
display: none !important;
}
.slides>section.stack {
padding: 0;
top: 0 !important;
share/revealjs/css/reveal.scss view on Meta::CPAN
opacity: 0.6;
padding-right: 0.75em;
text-align: right;
vertical-align: top;
}
.reveal .hljs.has-highlights tr:not(.highlight-line) {
opacity: 0.4;
}
.reveal .hljs:not(:first-child).fragment {
position: absolute;
top: 0;
left: 0;
width: 100%;
box-sizing: border-box;
}
.reveal pre[data-auto-animate-target] {
overflow: hidden;
}
share/revealjs/demo.html view on Meta::CPAN
```
</script>
</section>
<section>
<p>Add the <code>r-fit-text</code> class to auto-size text</p>
<h2 class="r-fit-text">FIT TEXT</h2>
</section>
<section>
<section id="fragments">
<h2>Fragments</h2>
<p>Hit the next arrow...</p>
<p class="fragment">... to step through ...</p>
<p><span class="fragment">... a</span> <span class="fragment">fragmented</span> <span class="fragment">slide.</span></p>
<aside class="notes">
This slide has fragments which are also stepped through in the notes window.
</aside>
</section>
<section>
<h2>Fragment Styles</h2>
<p>There's different types of fragments, like:</p>
<p class="fragment grow">grow</p>
<p class="fragment shrink">shrink</p>
<p class="fragment fade-out">fade-out</p>
<p>
<span style="display: inline-block;" class="fragment fade-right">fade-right, </span>
<span style="display: inline-block;" class="fragment fade-up">up, </span>
<span style="display: inline-block;" class="fragment fade-down">down, </span>
<span style="display: inline-block;" class="fragment fade-left">left</span>
</p>
<p class="fragment fade-in-then-out">fade-in-then-out</p>
<p class="fragment fade-in-then-semi-out">fade-in-then-semi-out</p>
<p>Highlight <span class="fragment highlight-red">red</span> <span class="fragment highlight-blue">blue</span> <span class="fragment highlight-green">green</span></p>
</section>
</section>
<section id="transitions">
<h2>Transition Styles</h2>
<p>
You can select from different transitions, like: <br>
<a href="?transition=none#/transitions">None</a> -
<a href="?transition=fade#/transitions">Fade</a> -
<a href="?transition=slide#/transitions">Slide</a> -
share/revealjs/dist/reveal.css view on Meta::CPAN
/*!
* reveal.js 4.3.1
* https://revealjs.com
* MIT licensed
*
* Copyright (C) 2011-2022 Hakim El Hattab, https://hakim.se
*/
.reveal .r-stretch,.reveal .stretch{max-width:none;max-height:none}.reveal pre.r-stretch code,.reveal pre.stretch code{height:100%;max-height:100%;box-sizing:border-box}.reveal .r-fit-text{display:inline-block;white-space:nowrap}.reveal .r-stack{disp...
share/revealjs/dist/reveal.esm.js view on Meta::CPAN
/*!
* reveal.js 4.3.1
* https://revealjs.com
* MIT licensed
*
* Copyright (C) 2011-2022 Hakim El Hattab, https://hakim.se
*/
const e=(e,t)=>{for(let i in t)e[i]=t[i];return e},t=(e,t)=>Array.from(e.querySelectorAll(t)),i=(e,t,i)=>{i?e.classList.add(t):e.classList.remove(t)},a=e=>{if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!...
//# sourceMappingURL=reveal.esm.js.map
share/revealjs/dist/reveal.esm.js.map view on Meta::CPAN
{"version":3,"file":"reveal.esm.js","sources":["../js/utils/util.js","../js/utils/device.js","../node_modules/fitty/dist/fitty.module.js","../js/controllers/slidecontent.js","../js/controllers/slidenumber.js","../js/utils/color.js","../js/controllers...
share/revealjs/dist/reveal.js view on Meta::CPAN
/*!
* reveal.js 4.3.1
* https://revealjs.com
* MIT licensed
*
* Copyright (C) 2011-2022 Hakim El Hattab, https://hakim.se
*/
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Reveal=t()}(this,(function(){"use strict";var e="undefined"!=...
//# sourceMappingURL=reveal.js.map
share/revealjs/dist/reveal.js.map view on Meta::CPAN
{"version":3,"file":"reveal.js","sources":["../node_modules/core-js/internals/global.js","../node_modules/core-js/internals/fails.js","../node_modules/core-js/internals/descriptors.js","../node_modules/core-js/internals/object-property-is-enumerable....
share/revealjs/examples/layout-helpers.html view on Meta::CPAN
</section>
<section>
<h2>Stretch Example</h2>
<img src="assets/image2.png" class="r-stretch">
<p>Image byline</p>
</section>
<section id="stack">
<h2>Stack</h2>
<p>Stacks multiple elements on top of each other, for use with fragments.</p>
<pre><code class="html" data-trim data-line-numbers>
<div class="r-stack">
<img class="fragment" width="450" height="300" src="...">
<img class="fragment" width="300" height="450" src="...">
<img class="fragment" width="400" height="400" src="...">
</div>
</code></pre>
</section>
<section>
<h2>Stack Example</h2>
<div class="r-stack">
<p class="fragment fade-in-then-out">One</p>
<p class="fragment fade-in-then-out">Two</p>
<p class="fragment fade-in-then-out">Three</p>
<p class="fragment fade-in-then-out">Four</p>
</div>
<div class="r-stack">
<img src="https://placekitten.com/450/300" width="450" height="300" class="fragment">
<img src="https://placekitten.com/300/450" width="300" height="450" class="fragment">
<img src="https://placekitten.com/400/400" width="400" height="400" class="fragment">
</div>
</section>
<section>
<h2>Stack Example</h2>
<p>fade-in-then-out fragments</p>
<div class="r-stack">
<img src="https://placekitten.com/450/300" width="450" height="300" class="fragment fade-in-then-out">
<img src="https://placekitten.com/300/450" width="300" height="450" class="fragment fade-in-then-out">
<img src="https://placekitten.com/400/400" width="400" height="400" class="fragment fade-in-then-out">
</div>
</section>
<section id="hstack">
<h2>HStack</h2>
<p>Stacks multiple elements horizontally.</p>
<pre><code class="html" data-trim data-line-numbers>
<div class="r-hstack">
<img width="450" height="300" src="...">
<img width="300" height="450" src="...">
share/revealjs/examples/markdown.html view on Meta::CPAN
<script type="text/template">
<!-- .slide: data-background="#000000" -->
## Slide attributes
</script>
</section>
<!-- Element attributes -->
<section data-markdown>
<script type="text/template">
## Element attributes
- Item 1 <!-- .element: class="fragment" data-fragment-index="2" -->
- Item 2 <!-- .element: class="fragment" data-fragment-index="1" -->
</script>
</section>
<!-- Code -->
<section data-markdown>
<script type="text/template">
```php [1|3-5]
public function foo()
{
$foo = array(
share/revealjs/examples/math.html view on Meta::CPAN
Here is a common vector space:
\[L^2(\R) = \set{u : \R \to \R}{\int_\R |u|^2 < +\infty}\]
used in functional analysis.
</section>
<section>
<section>
<h3>The Lorenz Equations</h3>
<div class="fragment">
\[\begin{aligned}
\dot{x} & = \sigma(y-x) \\
\dot{y} & = \rho x - y - xz \\
\dot{z} & = -\beta z + xy
\end{aligned} \]
</div>
</section>
<section>
<h3>The Cauchy-Schwarz Inequality</h3>
<div class="fragment">
\[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \]
</div>
</section>
<section>
<h3>A Cross Product Formula</h3>
<div class="fragment">
\[\mathbf{V}_1 \times \mathbf{V}_2 = \begin{vmatrix}
\mathbf{i} & \mathbf{j} & \mathbf{k} \\
\frac{\partial X}{\partial u} & \frac{\partial Y}{\partial u} & 0 \\
\frac{\partial X}{\partial v} & \frac{\partial Y}{\partial v} & 0
\end{vmatrix} \]
</div>
</section>
<section>
<h3>The probability of getting \(k\) heads when flipping \(n\) coins is</h3>
<div class="fragment">
\[P(E) = {n \choose k} p^k (1-p)^{ n-k} \]
</div>
</section>
<section>
<h3>An Identity of Ramanujan</h3>
<div class="fragment">
\[ \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} =
1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}}
{1+\frac{e^{-8\pi}} {1+\ldots} } } } \]
</div>
</section>
<section>
<h3>A Rogers-Ramanujan Identity</h3>
<div class="fragment">
\[ 1 + \frac{q^2}{(1-q)}+\frac{q^6}{(1-q)(1-q^2)}+\cdots =
\prod_{j=0}^{\infty}\frac{1}{(1-q^{5j+2})(1-q^{5j+3})}\]
</div>
</section>
<section>
<h3>Maxwell’s Equations</h3>
<div class="fragment">
\[ \begin{aligned}
\nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \\ \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \\
\nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \\
\nabla \cdot \vec{\mathbf{B}} & = 0 \end{aligned}
\]
</div>
</section>
<section>
<h3>TeX Macros</h3>
share/revealjs/examples/media.html view on Meta::CPAN
<section data-background-video="http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4">
<h2>Background Video</h2>
</section>
<section>
<h2>Auto-playing audio</h2>
<audio src="assets/beeping.wav" data-autoplay></audio>
</section>
<section>
<h2>Audio inside slide fragments</h2>
<div class="fragment">
Beep 1
<audio src="assets/beeping.wav" data-autoplay></audio>
</div>
<div class="fragment">
Beep 2
<audio src="assets/beeping.wav" data-autoplay></audio>
</div>
</section>
<section>
<h2>Audio with controls</h2>
<audio src="assets/beeping.wav" controls></audio>
</section>
share/revealjs/js/config.js view on Meta::CPAN
// 1.3 2.3
//
// If you're on slide 1.3 and navigate right, you will normally move
// from 1.3 -> 2.1. If "grid" is used, the same navigation takes you
// from 1.3 -> 2.3.
navigationMode: 'default',
// Randomizes the order of slides each time the presentation loads
shuffle: false,
// Turns fragments on and off globally
fragments: true,
// Flags whether to include the current fragment in the URL,
// so that reloading brings you to the same fragment position
fragmentInURL: true,
// Flags if the presentation is running in an embedded mode,
// i.e. contained within a limited portion of the screen
embedded: false,
// Flags if we should show a help overlay when the question-mark
// key is pressed
help: true,
// Flags if it should be possible to pause the presentation (blackout)
share/revealjs/js/config.js view on Meta::CPAN
'letter-spacing',
'border-width',
'border-color',
'border-radius',
'outline',
'outline-offset'
],
// Controls automatic progression to the next slide
// - 0: Auto-sliding only happens if the data-autoslide HTML attribute
// is present on the current slide or fragment
// - 1+: All slides will progress automatically at the given interval
// - false: No auto-sliding, even if data-autoslide is present
autoSlide: 0,
// Stop auto-sliding after user input
autoSlideStoppable: true,
// Use this method for navigation when auto-sliding (defaults to navigateNext)
autoSlideMethod: null,
share/revealjs/js/config.js view on Meta::CPAN
parallaxBackgroundPosition: '', // CSS syntax, e.g. "top left"
// Amount of pixels to move the parallax background per slide step
parallaxBackgroundHorizontal: null,
parallaxBackgroundVertical: null,
// The maximum number of pages a single slide can expand onto when printing
// to PDF, unlimited by default
pdfMaxPagesPerSlide: Number.POSITIVE_INFINITY,
// Prints each fragment on a separate slide
pdfSeparateFragments: true,
// Offset used to reduce the height of content within exported PDF pages.
// This exists to account for environment differences based on how you
// print to PDF. CLI printing options, like phantomjs and wkpdf, can end
// on precisely the total height of the document whereas in-browser
// printing has to end one pixel before.
pdfPageHeightOffset: -1,
// Number of slides away from the current that are visible
share/revealjs/js/controllers/autoanimate.js view on Meta::CPAN
// Create a new auto-animate sheet
this.autoAnimateStyleSheet = this.autoAnimateStyleSheet || createStyleSheet();
let animationOptions = this.getAutoAnimateOptions( toSlide );
// Set our starting state
fromSlide.dataset.autoAnimate = 'pending';
toSlide.dataset.autoAnimate = 'pending';
// Flag the navigation direction, needed for fragment buildup
animationOptions.slideDirection = toSlideIndex > fromSlideIndex ? 'forward' : 'backward';
// If the from-slide is hidden because it has moved outside
// the view distance, we need to temporarily show it while
// measuring
let fromSlideIsHidden = fromSlide.style.display === 'none';
if( fromSlideIsHidden ) fromSlide.style.display = this.Reveal.getConfig().display;
// Inject our auto-animate styles for this transition
let css = this.getAutoAnimatableElements( fromSlide, toSlide ).map( elements => {
share/revealjs/js/controllers/autoanimate.js view on Meta::CPAN
// If we're using a custom element matcher the element options
// may contain additional transition overrides
if( typeof elementOptions.delay !== 'undefined' ) options.delay = elementOptions.delay;
if( typeof elementOptions.duration !== 'undefined' ) options.duration = elementOptions.duration;
if( typeof elementOptions.easing !== 'undefined' ) options.easing = elementOptions.easing;
let fromProps = this.getAutoAnimatableProperties( 'from', from, elementOptions ),
toProps = this.getAutoAnimatableProperties( 'to', to, elementOptions );
// Maintain fragment visibility for matching elements when
// we're navigating forwards, this way the viewer won't need
// to step through the same fragments twice
if( to.classList.contains( 'fragment' ) ) {
// Don't auto-animate the opacity of fragments to avoid
// conflicts with fragment animations
delete toProps.styles['opacity'];
if( from.classList.contains( 'fragment' ) ) {
let fromFragmentStyle = ( from.className.match( FRAGMENT_STYLE_REGEX ) || [''] )[0];
let toFragmentStyle = ( to.className.match( FRAGMENT_STYLE_REGEX ) || [''] )[0];
// Only skip the fragment if the fragment animation style
// remains unchanged
if( fromFragmentStyle === toFragmentStyle && animationOptions.slideDirection === 'forward' ) {
to.classList.add( 'visible', 'disabled' );
}
}
}
// If translation and/or scaling are enabled, css transform
share/revealjs/js/controllers/controls.js view on Meta::CPAN
/**
* Updates the state of all control/navigation arrows.
*/
update() {
let routes = this.Reveal.availableRoutes();
// Remove the 'enabled' class from all directions
[...this.controlsLeft, ...this.controlsRight, ...this.controlsUp, ...this.controlsDown, ...this.controlsPrev, ...this.controlsNext].forEach( node => {
node.classList.remove( 'enabled', 'fragmented' );
// Set 'disabled' attribute on all directions
node.setAttribute( 'disabled', 'disabled' );
} );
// Add the 'enabled' class to the available routes; remove 'disabled' attribute to enable buttons
if( routes.left ) this.controlsLeft.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right ) this.controlsRight.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.up ) this.controlsUp.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.down ) this.controlsDown.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Prev/next buttons
if( routes.left || routes.up ) this.controlsPrev.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( routes.right || routes.down ) this.controlsNext.forEach( el => { el.classList.add( 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Highlight fragment directions
let currentSlide = this.Reveal.getCurrentSlide();
if( currentSlide ) {
let fragmentsRoutes = this.Reveal.fragments.availableRoutes();
// Always apply fragment decorator to prev/next buttons
if( fragmentsRoutes.prev ) this.controlsPrev.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsNext.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
// Apply fragment decorators to directional buttons based on
// what slide axis they are in
if( this.Reveal.isVerticalSlide( currentSlide ) ) {
if( fragmentsRoutes.prev ) this.controlsUp.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsDown.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
else {
if( fragmentsRoutes.prev ) this.controlsLeft.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
if( fragmentsRoutes.next ) this.controlsRight.forEach( el => { el.classList.add( 'fragmented', 'enabled' ); el.removeAttribute( 'disabled' ); } );
}
}
if( this.Reveal.getConfig().controlsTutorial ) {
let indices = this.Reveal.getIndices();
// Highlight control arrows with an animation to ensure
// that the viewer knows how to navigate
share/revealjs/js/controllers/fragments.js view on Meta::CPAN
import { extend, queryAll } from '../utils/util.js'
/**
* Handles sorting and navigation of slide fragments.
* Fragments are elements within a slide that are
* revealed/animated incrementally.
*/
export default class Fragments {
constructor( Reveal ) {
this.Reveal = Reveal;
}
/**
* Called when the reveal.js config is updated.
*/
configure( config, oldConfig ) {
if( config.fragments === false ) {
this.disable();
}
else if( oldConfig.fragments === false ) {
this.enable();
}
}
/**
* If fragments are disabled in the deck, they should all be
* visible rather than stepped through.
*/
disable() {
queryAll( this.Reveal.getSlidesElement(), '.fragment' ).forEach( element => {
element.classList.add( 'visible' );
element.classList.remove( 'current-fragment' );
} );
}
/**
* Reverse of #disable(). Only called if fragments have
* previously been disabled.
*/
enable() {
queryAll( this.Reveal.getSlidesElement(), '.fragment' ).forEach( element => {
element.classList.remove( 'visible' );
element.classList.remove( 'current-fragment' );
} );
}
/**
* Returns an object describing the available fragment
* directions.
*
* @return {{prev: boolean, next: boolean}}
*/
availableRoutes() {
let currentSlide = this.Reveal.getCurrentSlide();
if( currentSlide && this.Reveal.getConfig().fragments ) {
let fragments = currentSlide.querySelectorAll( '.fragment:not(.disabled)' );
let hiddenFragments = currentSlide.querySelectorAll( '.fragment:not(.disabled):not(.visible)' );
return {
prev: fragments.length - hiddenFragments.length > 0,
next: !!hiddenFragments.length
};
}
else {
return { prev: false, next: false };
}
}
/**
* Return a sorted fragments list, ordered by an increasing
* "data-fragment-index" attribute.
*
* Fragments will be revealed in the order that they are returned by
* this function, so you can use the index attributes to control the
* order of fragment appearance.
*
* To maintain a sensible default fragment order, fragments are presumed
* to be passed in document order. This function adds a "fragment-index"
* attribute to each node if such an attribute is not already present,
* and sets that attribute to an integer value which is the position of
* the fragment within the fragments list.
*
* @param {object[]|*} fragments
* @param {boolean} grouped If true the returned array will contain
* nested arrays for all fragments with the same index
* @return {object[]} sorted Sorted array of fragments
*/
sort( fragments, grouped = false ) {
fragments = Array.from( fragments );
let ordered = [],
unordered = [],
sorted = [];
// Group ordered and unordered elements
fragments.forEach( fragment => {
if( fragment.hasAttribute( 'data-fragment-index' ) ) {
let index = parseInt( fragment.getAttribute( 'data-fragment-index' ), 10 );
if( !ordered[index] ) {
ordered[index] = [];
}
ordered[index].push( fragment );
}
else {
unordered.push( [ fragment ] );
}
} );
// Append fragments without explicit indices in their
// DOM order
ordered = ordered.concat( unordered );
// Manually count the index up per group to ensure there
// are no gaps
let index = 0;
// Push all fragments in their sorted order to an array,
// this flattens the groups
ordered.forEach( group => {
group.forEach( fragment => {
sorted.push( fragment );
fragment.setAttribute( 'data-fragment-index', index );
} );
index ++;
} );
return grouped === true ? ordered : sorted;
}
/**
* Sorts and formats all of fragments in the
* presentation.
*/
sortAll() {
this.Reveal.getHorizontalSlides().forEach( horizontalSlide => {
let verticalSlides = queryAll( horizontalSlide, 'section' );
verticalSlides.forEach( ( verticalSlide, y ) => {
this.sort( verticalSlide.querySelectorAll( '.fragment' ) );
}, this );
if( verticalSlides.length === 0 ) this.sort( horizontalSlide.querySelectorAll( '.fragment' ) );
} );
}
/**
* Refreshes the fragments on the current slide so that they
* have the appropriate classes (.visible + .current-fragment).
*
* @param {number} [index] The index of the current fragment
* @param {array} [fragments] Array containing all fragments
* in the current slide
*
* @return {{shown: array, hidden: array}}
*/
update( index, fragments ) {
let changedFragments = {
shown: [],
hidden: []
};
let currentSlide = this.Reveal.getCurrentSlide();
if( currentSlide && this.Reveal.getConfig().fragments ) {
fragments = fragments || this.sort( currentSlide.querySelectorAll( '.fragment' ) );
if( fragments.length ) {
let maxIndex = 0;
if( typeof index !== 'number' ) {
let currentFragment = this.sort( currentSlide.querySelectorAll( '.fragment.visible' ) ).pop();
if( currentFragment ) {
index = parseInt( currentFragment.getAttribute( 'data-fragment-index' ) || 0, 10 );
}
}
Array.from( fragments ).forEach( ( el, i ) => {
if( el.hasAttribute( 'data-fragment-index' ) ) {
i = parseInt( el.getAttribute( 'data-fragment-index' ), 10 );
}
maxIndex = Math.max( maxIndex, i );
// Visible fragments
if( i <= index ) {
let wasVisible = el.classList.contains( 'visible' )
el.classList.add( 'visible' );
el.classList.remove( 'current-fragment' );
if( i === index ) {
// Announce the fragments one by one to the Screen Reader
this.Reveal.announceStatus( this.Reveal.getStatusText( el ) );
el.classList.add( 'current-fragment' );
this.Reveal.slideContent.startEmbeddedContent( el );
}
if( !wasVisible ) {
changedFragments.shown.push( el )
this.Reveal.dispatchEvent({
target: el,
type: 'visible',
bubbles: false
});
}
}
// Hidden fragments
else {
let wasVisible = el.classList.contains( 'visible' )
el.classList.remove( 'visible' );
el.classList.remove( 'current-fragment' );
if( wasVisible ) {
this.Reveal.slideContent.stopEmbeddedContent( el );
changedFragments.hidden.push( el );
this.Reveal.dispatchEvent({
target: el,
type: 'hidden',
bubbles: false
});
}
}
} );
// Write the current fragment index to the slide <section>.
// This can be used by end users to apply styles based on
// the current fragment index.
index = typeof index === 'number' ? index : -1;
index = Math.max( Math.min( index, maxIndex ), -1 );
currentSlide.setAttribute( 'data-fragment', index );
}
}
return changedFragments;
}
/**
* Formats the fragments on the given slide so that they have
* valid indices. Call this if fragments are changed in the DOM
* after reveal.js has already initialized.
*
* @param {HTMLElement} slide
* @return {Array} a list of the HTML fragments that were synced
*/
sync( slide = this.Reveal.getCurrentSlide() ) {
return this.sort( slide.querySelectorAll( '.fragment' ) );
}
/**
* Navigate to the specified slide fragment.
*
* @param {?number} index The index of the fragment that
* should be shown, -1 means all are invisible
* @param {number} offset Integer offset to apply to the
* fragment index
*
* @return {boolean} true if a change was made in any
* fragments visibility as part of this call
*/
goto( index, offset = 0 ) {
let currentSlide = this.Reveal.getCurrentSlide();
if( currentSlide && this.Reveal.getConfig().fragments ) {
let fragments = this.sort( currentSlide.querySelectorAll( '.fragment:not(.disabled)' ) );
if( fragments.length ) {
// If no index is specified, find the current
if( typeof index !== 'number' ) {
let lastVisibleFragment = this.sort( currentSlide.querySelectorAll( '.fragment:not(.disabled).visible' ) ).pop();
if( lastVisibleFragment ) {
index = parseInt( lastVisibleFragment.getAttribute( 'data-fragment-index' ) || 0, 10 );
}
else {
index = -1;
}
}
// Apply the offset if there is one
index += offset;
let changedFragments = this.update( index, fragments );
if( changedFragments.hidden.length ) {
this.Reveal.dispatchEvent({
type: 'fragmenthidden',
data: {
fragment: changedFragments.hidden[0],
fragments: changedFragments.hidden
}
});
}
if( changedFragments.shown.length ) {
this.Reveal.dispatchEvent({
type: 'fragmentshown',
data: {
fragment: changedFragments.shown[0],
fragments: changedFragments.shown
}
});
}
this.Reveal.controls.update();
this.Reveal.progress.update();
if( this.Reveal.getConfig().fragmentInURL ) {
this.Reveal.location.writeURL();
}
return !!( changedFragments.shown.length || changedFragments.hidden.length );
}
}
return false;
}
/**
* Navigate to the next slide fragment.
*
* @return {boolean} true if there was a next fragment,
* false otherwise
*/
next() {
return this.goto( null, 1 );
}
/**
* Navigate to the previous slide fragment.
*
* @return {boolean} true if there was a previous fragment,
* false otherwise
*/
prev() {
return this.goto( null, -1 );
}
}
share/revealjs/js/controllers/keyboard.js view on Meta::CPAN
}
else {
this.shortcuts['N , SPACE'] = 'Next slide';
this.shortcuts['P , Shift SPACE'] = 'Previous slide';
this.shortcuts['← , H'] = 'Navigate left';
this.shortcuts['→ , L'] = 'Navigate right';
this.shortcuts['↑ , K'] = 'Navigate up';
this.shortcuts['↓ , J'] = 'Navigate down';
}
this.shortcuts['Alt + ←/↑/→/↓'] = 'Navigate without fragments';
this.shortcuts['Shift + ←/↑/→/↓'] = 'Jump to first/last slide';
this.shortcuts['B , .'] = 'Pause';
this.shortcuts['F'] = 'Fullscreen';
this.shortcuts['ESC, O'] = 'Slide overview';
}
/**
* Starts listening for keyboard events.
*/
share/revealjs/js/controllers/location.js view on Meta::CPAN
let name = hash.replace( /^#\/?/, '' );
let bits = name.split( '/' );
// If the first bit is not fully numeric and there is a name we
// can assume that this is a named link
if( !/^[0-9]*$/.test( bits[0] ) && name.length ) {
let element;
let f;
// Parse named links with fragments (#/named-link/2)
if( /\/[-\d]+$/g.test( name ) ) {
f = parseInt( name.split( '/' ).pop(), 10 );
f = isNaN(f) ? undefined : f;
name = name.split( '/' ).shift();
}
// Ensure the named link is a valid HTML ID attribute
try {
element = document.getElementById( decodeURIComponent( name ) );
}
share/revealjs/js/controllers/location.js view on Meta::CPAN
}
else {
const config = this.Reveal.getConfig();
let hashIndexBase = config.hashOneBasedIndex ? 1 : 0;
// Read the index components of the hash
let h = ( parseInt( bits[0], 10 ) - hashIndexBase ) || 0,
v = ( parseInt( bits[1], 10 ) - hashIndexBase ) || 0,
f;
if( config.fragmentInURL ) {
f = parseInt( bits[2], 10 );
if( isNaN( f ) ) {
f = undefined;
}
}
return { h, v, f };
}
// The hash couldn't be parsed or no matching named link was found
share/revealjs/js/controllers/location.js view on Meta::CPAN
let url = '/';
// Attempt to create a named link based on the slide's ID
let s = slide || this.Reveal.getCurrentSlide();
let id = s ? s.getAttribute( 'id' ) : null;
if( id ) {
id = encodeURIComponent( id );
}
let index = this.Reveal.getIndices( slide );
if( !this.Reveal.getConfig().fragmentInURL ) {
index.f = undefined;
}
// If the current slide has an ID, use that as a named link,
// but we don't support named links with a fragment index
if( typeof id === 'string' && id.length ) {
url = '/' + id;
// If there is also a fragment, append that at the end
// of the named link, like: #/named-link/2
if( index.f >= 0 ) url += '/' + index.f;
}
// Otherwise use the /h/v index
else {
let hashIndexBase = this.Reveal.getConfig().hashOneBasedIndex ? 1 : 0;
if( index.h > 0 || index.v > 0 || index.f >= 0 ) url += index.h + hashIndexBase;
if( index.v > 0 || index.f >= 0 ) url += '/' + (index.v + hashIndexBase );
if( index.f >= 0 ) url += '/' + index.f;
}
share/revealjs/js/controllers/print.js view on Meta::CPAN
// Inject page numbers if `slideNumbers` are enabled
if( injectPageNumbers ) {
const numberElement = document.createElement( 'div' );
numberElement.classList.add( 'slide-number' );
numberElement.classList.add( 'slide-number-pdf' );
numberElement.innerHTML = slideNumber++;
page.appendChild( numberElement );
}
// Copy page and show fragments one after another
if( config.pdfSeparateFragments ) {
// Each fragment 'group' is an array containing one or more
// fragments. Multiple fragments that appear at the same time
// are part of the same group.
const fragmentGroups = this.Reveal.fragments.sort( page.querySelectorAll( '.fragment' ), true );
let previousFragmentStep;
fragmentGroups.forEach( function( fragments, index ) {
// Remove 'current-fragment' from the previous group
if( previousFragmentStep ) {
previousFragmentStep.forEach( function( fragment ) {
fragment.classList.remove( 'current-fragment' );
} );
}
// Show the fragments for the current index
fragments.forEach( function( fragment ) {
fragment.classList.add( 'visible', 'current-fragment' );
}, this );
// Create a separate page for the current fragment state
const clonedPage = page.cloneNode( true );
// Inject unique page numbers for fragments
if( injectPageNumbers ) {
const numberElement = clonedPage.querySelector( '.slide-number-pdf' );
const fragmentNumber = index + 1;
numberElement.innerHTML += '.' + fragmentNumber;
}
pages.push( clonedPage );
previousFragmentStep = fragments;
}, this );
// Reset the first/original page so that all fragments are hidden
fragmentGroups.forEach( function( fragments ) {
fragments.forEach( function( fragment ) {
fragment.classList.remove( 'visible', 'current-fragment' );
} );
} );
}
// Show all fragments
else {
queryAll( page, '.fragment:not(.fade-out)' ).forEach( function( fragment ) {
fragment.classList.add( 'visible' );
} );
}
}
}, this );
await new Promise( requestAnimationFrame );
pages.forEach( page => pageContainer.appendChild( page ) );
share/revealjs/js/controllers/slidecontent.js view on Meta::CPAN
// Restart GIFs
queryAll( element, 'img[src$=".gif"]' ).forEach( el => {
// Setting the same unchanged source like this was confirmed
// to work in Chrome, FF & Safari
el.setAttribute( 'src', el.getAttribute( 'src' ) );
} );
// HTML5 media elements
queryAll( element, 'video, audio' ).forEach( el => {
if( closest( el, '.fragment' ) && !closest( el, '.fragment.visible' ) ) {
return;
}
// Prefer an explicit global autoplay setting
let autoplay = this.Reveal.getConfig().autoPlayMedia;
// If no global setting is available, fall back on the element's
// own autoplay setting
if( typeof autoplay !== 'boolean' ) {
autoplay = el.hasAttribute( 'data-autoplay' ) || !!closest( el, '.slide-background' );
share/revealjs/js/controllers/slidecontent.js view on Meta::CPAN
else {
el.removeEventListener( 'loadeddata', this.startEmbeddedMedia ); // remove first to avoid dupes
el.addEventListener( 'loadeddata', this.startEmbeddedMedia );
}
}
} );
// Normal iframes
queryAll( element, 'iframe[src]' ).forEach( el => {
if( closest( el, '.fragment' ) && !closest( el, '.fragment.visible' ) ) {
return;
}
this.startEmbeddedIframe( { target: el } );
} );
// Lazy loading iframes
queryAll( element, 'iframe[data-src]' ).forEach( el => {
if( closest( el, '.fragment' ) && !closest( el, '.fragment.visible' ) ) {
return;
}
if( el.getAttribute( 'src' ) !== el.getAttribute( 'data-src' ) ) {
el.removeEventListener( 'load', this.startEmbeddedIframe ); // remove first to avoid dupes
el.addEventListener( 'load', this.startEmbeddedIframe );
el.setAttribute( 'src', el.getAttribute( 'data-src' ) );
}
} );
share/revealjs/js/controllers/slidenumber.js view on Meta::CPAN
}
/**
* Applies HTML formatting to a slide number before it's
* written to the DOM.
*
* @param {number} a Current slide
* @param {string} delimiter Character to separate slide numbers
* @param {(number|*)} b Total slides
* @param {HTMLElement} [url='#'+locationHash()] The url to link to
* @return {string} HTML string fragment
*/
formatNumber( a, delimiter, b, url = '#' + this.Reveal.location.getHash() ) {
if( typeof b === 'number' && !isNaN( b ) ) {
return `<a href="${url}">
<span class="slide-number-a">${a}</span>
<span class="slide-number-delimiter">${delimiter}</span>
<span class="slide-number-b">${b}</span>
</a>`;
}
share/revealjs/js/reveal.js view on Meta::CPAN
import SlideContent from './controllers/slidecontent.js'
import SlideNumber from './controllers/slidenumber.js'
import Backgrounds from './controllers/backgrounds.js'
import AutoAnimate from './controllers/autoanimate.js'
import Fragments from './controllers/fragments.js'
import Overview from './controllers/overview.js'
import Keyboard from './controllers/keyboard.js'
import Location from './controllers/location.js'
import Controls from './controllers/controls.js'
import Progress from './controllers/progress.js'
import Pointer from './controllers/pointer.js'
import Plugins from './controllers/plugins.js'
import Print from './controllers/print.js'
import Touch from './controllers/touch.js'
import Focus from './controllers/focus.js'
share/revealjs/js/reveal.js view on Meta::CPAN
autoSlideStartTime = -1,
autoSlidePaused = false,
// Controllers for different aspects of our presentation. They're
// all given direct references to this Reveal instance since there
// may be multiple presentations running in parallel.
slideContent = new SlideContent( Reveal ),
slideNumber = new SlideNumber( Reveal ),
autoAnimate = new AutoAnimate( Reveal ),
backgrounds = new Backgrounds( Reveal ),
fragments = new Fragments( Reveal ),
overview = new Overview( Reveal ),
keyboard = new Keyboard( Reveal ),
location = new Location( Reveal ),
controls = new Controls( Reveal ),
progress = new Progress( Reveal ),
pointer = new Pointer( Reveal ),
plugins = new Plugins( Reveal ),
print = new Print( Reveal ),
focus = new Focus( Reveal ),
touch = new Touch( Reveal ),
share/revealjs/js/reveal.js view on Meta::CPAN
else {
dom.wrapper.removeAttribute( 'data-navigation-mode' );
}
notes.configure( config, oldConfig );
focus.configure( config, oldConfig );
pointer.configure( config, oldConfig );
controls.configure( config, oldConfig );
progress.configure( config, oldConfig );
keyboard.configure( config, oldConfig );
fragments.configure( config, oldConfig );
slideNumber.configure( config, oldConfig );
sync();
}
/**
* Binds all event listeners.
*/
function addEventListeners() {
share/revealjs/js/reveal.js view on Meta::CPAN
}
/**
* Steps from the current point in the presentation to the
* slide which matches the specified horizontal and vertical
* indices.
*
* @param {number} [h=indexh] Horizontal index of the target slide
* @param {number} [v=indexv] Vertical index of the target slide
* @param {number} [f] Index of a fragment within the
* target slide to activate
* @param {number} [origin] Origin for use in multimaster environments
*/
function slide( h, v, f, origin ) {
// Dispatch an event before hte slide
const slidechange = dispatchEvent({
type: 'beforeslidechange',
data: {
indexh: h === undefined ? indexh : h,
share/revealjs/js/reveal.js view on Meta::CPAN
// Update the visibility of slides now that the indices have changed
updateSlidesVisibility();
layout();
// Update the overview if it's currently active
if( overview.isActive() ) {
overview.update();
}
// Show fragment, if specified
if( typeof f !== 'undefined' ) {
fragments.goto( f );
}
// Solves an edge case where the previous slide maintains the
// 'present' class when navigating between adjacent vertical
// stacks
if( previousSlide && previousSlide !== currentSlide ) {
previousSlide.classList.remove( 'present' );
previousSlide.setAttribute( 'aria-hidden', 'true' );
// Reset all slides upon navigate to home
share/revealjs/js/reveal.js view on Meta::CPAN
requestAnimationFrame( () => {
announceStatus( getStatusText( currentSlide ) );
});
progress.update();
controls.update();
notes.update();
backgrounds.update();
backgrounds.updateParallax();
slideNumber.update();
fragments.update();
// Update the URL hash
location.writeURL();
cueAutoSlide();
// Auto-animation
if( autoAnimateTransition ) {
setTimeout( () => {
share/revealjs/js/reveal.js view on Meta::CPAN
// Start auto-sliding if it's enabled
cueAutoSlide();
// Re-create all slide backgrounds
backgrounds.create();
// Write the current hash to the URL
location.writeURL();
fragments.sortAll();
controls.update();
progress.update();
updateSlidesVisibility();
notes.update();
notes.updateVisibility();
backgrounds.update( true );
slideNumber.update();
share/revealjs/js/reveal.js view on Meta::CPAN
* this to have reveal.js render the new background image.
*
* Similar to #sync() but more efficient when you only need to
* refresh a specific slide.
*
* @param {HTMLElement} slide
*/
function syncSlide( slide = currentSlide ) {
backgrounds.sync( slide );
fragments.sync( slide );
slideContent.load( slide );
backgrounds.update();
notes.update();
}
/**
* Resets all vertical slides so that only the first
share/revealjs/js/reveal.js view on Meta::CPAN
// If we're printing static slides, all slides are "present"
if( printMode ) {
element.classList.add( 'present' );
continue;
}
if( i < index ) {
// Any element previous to index is given the 'past' class
element.classList.add( reverse ? 'future' : 'past' );
if( config.fragments ) {
// Show all fragments in prior slides
showFragmentsIn( element );
}
}
else if( i > index ) {
// Any element subsequent to index is given the 'future' class
element.classList.add( reverse ? 'past' : 'future' );
if( config.fragments ) {
// Hide all fragments in future slides
hideFragmentsIn( element );
}
}
// Update the visibility of fragments when a presentation loops
// in either direction
else if( i === index && config.fragments ) {
if( loopedForwards ) {
hideFragmentsIn( element );
}
else if( loopedBackwards ) {
showFragmentsIn( element );
}
}
}
let slide = slides[index];
share/revealjs/js/reveal.js view on Meta::CPAN
// Since there are no slides we can't be anywhere beyond the
// zeroth index
index = 0;
}
return index;
}
/**
* Shows all fragment elements within the given contaienr.
*/
function showFragmentsIn( container ) {
Util.queryAll( container, '.fragment' ).forEach( fragment => {
fragment.classList.add( 'visible' );
fragment.classList.remove( 'current-fragment' );
} );
}
/**
* Hides all fragment elements within the given contaienr.
*/
function hideFragmentsIn( container ) {
Util.queryAll( container, '.fragment.visible' ).forEach( fragment => {
fragment.classList.remove( 'visible', 'current-fragment' );
} );
}
/**
* Optimization method; hide all slides that are far away
* from the present slide.
*/
function updateSlidesVisibility() {
share/revealjs/js/reveal.js view on Meta::CPAN
routes.down = true;
}
}
if ( horizontalSlides.length > 1 && config.navigationMode === 'linear' ) {
routes.right = routes.right || routes.down;
routes.left = routes.left || routes.up;
}
// If includeFragments is set, a route will be considered
// availalbe if either a slid OR fragment is available in
// the given direction
if( includeFragments === true ) {
let fragmentRoutes = fragments.availableRoutes();
routes.left = routes.left || fragmentRoutes.prev;
routes.up = routes.up || fragmentRoutes.prev;
routes.down = routes.down || fragmentRoutes.next;
routes.right = routes.right || fragmentRoutes.next;
}
// Reverse horizontal controls for rtl
if( config.rtl ) {
let left = routes.left;
routes.left = routes.right;
routes.right = left;
}
return routes;
share/revealjs/js/reveal.js view on Meta::CPAN
* @return {number}
*/
function getProgress() {
// The number of past and total slides
let totalCount = getTotalSlides();
let pastCount = getSlidePastCount();
if( currentSlide ) {
let allFragments = currentSlide.querySelectorAll( '.fragment' );
// If there are fragments in the current slide those should be
// accounted for in the progress.
if( allFragments.length > 0 ) {
let visibleFragments = currentSlide.querySelectorAll( '.fragment.visible' );
// This value represents how big a portion of the slide progress
// that is made up by its fragments (0-1)
let fragmentWeight = 0.9;
// Add fragment progress to the past slide count
pastCount += ( visibleFragments.length / allFragments.length ) * fragmentWeight;
}
}
return Math.min( pastCount / ( totalCount - 1 ), 1 );
}
/**
* Retrieves the h/v location and fragment of the current,
* or specified, slide.
*
* @param {HTMLElement} [slide] If specified, the returned
* index will be for this slide rather than the currently
* active one
*
* @return {{h: number, v: number, f: number}}
*/
function getIndices( slide ) {
share/revealjs/js/reveal.js view on Meta::CPAN
// Assume we're not vertical
v = undefined;
// If this is a vertical slide, grab the vertical index
if( isVertical ) {
v = Math.max( Util.queryAll( slide.parentNode, 'section' ).indexOf( slide ), 0 );
}
}
if( !slide && currentSlide ) {
let hasFragments = currentSlide.querySelectorAll( '.fragment' ).length > 0;
if( hasFragments ) {
let currentFragment = currentSlide.querySelector( '.current-fragment' );
if( currentFragment && currentFragment.hasAttribute( 'data-fragment-index' ) ) {
f = parseInt( currentFragment.getAttribute( 'data-fragment-index' ), 10 );
}
else {
f = currentSlide.querySelectorAll( '.fragment.visible' ).length - 1;
}
}
}
return { h, v, f };
}
/**
* Retrieves all slides in this presentation.
share/revealjs/js/reveal.js view on Meta::CPAN
/**
* Cues a new automated slide if enabled in the config.
*/
function cueAutoSlide() {
cancelAutoSlide();
if( currentSlide && config.autoSlide !== false ) {
let fragment = currentSlide.querySelector( '.current-fragment' );
// When the slide first appears there is no "current" fragment so
// we look for a data-autoslide timing on the first fragment
if( !fragment ) fragment = currentSlide.querySelector( '.fragment' );
let fragmentAutoSlide = fragment ? fragment.getAttribute( 'data-autoslide' ) : null;
let parentAutoSlide = currentSlide.parentNode ? currentSlide.parentNode.getAttribute( 'data-autoslide' ) : null;
let slideAutoSlide = currentSlide.getAttribute( 'data-autoslide' );
// Pick value in the following priority order:
// 1. Current fragment's data-autoslide
// 2. Current slide's data-autoslide
// 3. Parent slide's data-autoslide
// 4. Global autoSlide setting
if( fragmentAutoSlide ) {
autoSlide = parseInt( fragmentAutoSlide, 10 );
}
else if( slideAutoSlide ) {
autoSlide = parseInt( slideAutoSlide, 10 );
}
else if( parentAutoSlide ) {
autoSlide = parseInt( parentAutoSlide, 10 );
}
else {
autoSlide = config.autoSlide;
// If there are media elements with data-autoplay,
// automatically set the autoSlide duration to the
// length of that media. Not applicable if the slide
// is divided up into fragments.
// playbackRate is accounted for in the duration.
if( currentSlide.querySelectorAll( '.fragment' ).length === 0 ) {
Util.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;
}
}
} );
}
}
// Cue the next auto-slide if:
// - There is an autoSlide value
// - Auto-sliding isn't paused by the user
// - The presentation isn't paused
// - The overview isn't active
// - The presentation isn't over
if( autoSlide && !autoSlidePaused && !isPaused() && !overview.isActive() && ( !isLastSlide() || fragments.availableRoutes().next || config.loop === true ) ) {
autoSlideTimeout = setTimeout( () => {
if( typeof config.autoSlideMethod === 'function' ) {
config.autoSlideMethod()
}
else {
navigateNext();
}
cueAutoSlide();
}, autoSlide );
autoSlideStartTime = Date.now();
share/revealjs/js/reveal.js view on Meta::CPAN
}
}
function navigateLeft({skipFragments=false}={}) {
navigationHistory.hasNavigatedHorizontally = true;
// Reverse for RTL
if( config.rtl ) {
if( ( overview.isActive() || skipFragments || fragments.next() === false ) && availableRoutes().left ) {
slide( indexh + 1, config.navigationMode === 'grid' ? indexv : undefined );
}
}
// Normal navigation
else if( ( overview.isActive() || skipFragments || fragments.prev() === false ) && availableRoutes().left ) {
slide( indexh - 1, config.navigationMode === 'grid' ? indexv : undefined );
}
}
function navigateRight({skipFragments=false}={}) {
navigationHistory.hasNavigatedHorizontally = true;
// Reverse for RTL
if( config.rtl ) {
if( ( overview.isActive() || skipFragments || fragments.prev() === false ) && availableRoutes().right ) {
slide( indexh - 1, config.navigationMode === 'grid' ? indexv : undefined );
}
}
// Normal navigation
else if( ( overview.isActive() || skipFragments || fragments.next() === false ) && availableRoutes().right ) {
slide( indexh + 1, config.navigationMode === 'grid' ? indexv : undefined );
}
}
function navigateUp({skipFragments=false}={}) {
// Prioritize hiding fragments
if( ( overview.isActive() || skipFragments || fragments.prev() === false ) && availableRoutes().up ) {
slide( indexh, indexv - 1 );
}
}
function navigateDown({skipFragments=false}={}) {
navigationHistory.hasNavigatedVertically = true;
// Prioritize revealing fragments
if( ( overview.isActive() || skipFragments || fragments.next() === false ) && availableRoutes().down ) {
slide( indexh, indexv + 1 );
}
}
/**
* Navigates backwards, prioritized in the following order:
* 1) Previous fragment
* 2) Previous vertical slide
* 3) Previous horizontal slide
*/
function navigatePrev({skipFragments=false}={}) {
// Prioritize revealing fragments
if( skipFragments || fragments.prev() === false ) {
if( availableRoutes().up ) {
navigateUp({skipFragments});
}
else {
// Fetch the previous horizontal slide, if there is one
let previousSlide;
if( config.rtl ) {
previousSlide = Util.queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.future' ).pop();
}
share/revealjs/js/reveal.js view on Meta::CPAN
}
/**
* The reverse of #navigatePrev().
*/
function navigateNext({skipFragments=false}={}) {
navigationHistory.hasNavigatedHorizontally = true;
navigationHistory.hasNavigatedVertically = true;
// Prioritize revealing fragments
if( skipFragments || fragments.next() === false ) {
let routes = availableRoutes();
// When looping is enabled `routes.down` is always available
// so we need a separate check for when we've reached the
// end of a stack and should move horizontally
if( routes.down && routes.right && config.loop && isLastVerticalSlide() ) {
routes.down = false;
}
share/revealjs/js/reveal.js view on Meta::CPAN
// The public reveal.js API
const API = {
VERSION,
initialize,
configure,
destroy,
sync,
syncSlide,
syncFragments: fragments.sync.bind( fragments ),
// Navigation methods
slide,
left: navigateLeft,
right: navigateRight,
up: navigateUp,
down: navigateDown,
prev: navigatePrev,
next: navigateNext,
// Navigation aliases
navigateLeft, navigateRight, navigateUp, navigateDown, navigatePrev, navigateNext,
// Fragment methods
navigateFragment: fragments.goto.bind( fragments ),
prevFragment: fragments.prev.bind( fragments ),
nextFragment: fragments.next.bind( fragments ),
// Event binding
on,
off,
// Legacy event binding methods left in for backwards compatibility
addEventListener: on,
removeEventListener: off,
// Forces an update in slide layout
layout,
// Randomizes the order of slides
shuffle,
// Returns an object with the available routes as booleans (left/right/top/bottom)
availableRoutes,
// Returns an object with the available fragments as booleans (prev/next)
availableFragments: fragments.availableRoutes.bind( fragments ),
// Toggles a help overlay with keyboard shortcuts
toggleHelp,
// Toggles the overview mode on/off
toggleOverview: overview.toggle.bind( overview ),
// Toggles the "black screen" mode on/off
togglePause,
share/revealjs/js/reveal.js view on Meta::CPAN
announceStatus,
getStatusText,
// Controllers
print,
focus,
progress,
controls,
location,
overview,
fragments,
slideContent,
slideNumber,
onUserInput,
closeOverlay,
updateSlidesVisibility,
layoutSlideContents,
transformSlides,
cueAutoSlide,
cancelAutoSlide
share/revealjs/js/utils/constants.js view on Meta::CPAN
export const SLIDES_SELECTOR = '.slides section';
export const HORIZONTAL_SLIDES_SELECTOR = '.slides>section';
export const VERTICAL_SLIDES_SELECTOR = '.slides>section.present>section';
// Methods that may not be invoked via the postMessage API
export const POST_MESSAGE_METHOD_BLACKLIST = /registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener|showPreview/;
// Regex for retrieving the fragment style from a class attribute
export const FRAGMENT_STYLE_REGEX = /fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/;
share/revealjs/package-lock.json view on Meta::CPAN
"node_modules/extglob": {
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"regex-not": "^1.0.0",
"snapdragon": "^0.8.1",
"to-regex": "^3.0.1"
},
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/extglob/node_modules/define-property": {
"version": "1.0.0",
share/revealjs/package-lock.json view on Meta::CPAN
"integrity": "sha512-pUHWWt6vHzZZiQJcM6S/0PXfS+g6FM4BF5rj9wZyreivhQPdsh5PpE25VtSNxq80wHS5RfY51Ii+8Z0Zl/pmzg==",
"dev": true,
"engines": {
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"dependencies": {
"map-cache": "^0.2.2"
},
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/fresh": {
share/revealjs/package-lock.json view on Meta::CPAN
"resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz",
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"dev": true,
"dependencies": {
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"array-unique": "^0.3.2",
"braces": "^2.3.1",
"define-property": "^2.0.2",
"extend-shallow": "^3.0.2",
"extglob": "^2.0.4",
"fragment-cache": "^0.2.1",
"kind-of": "^6.0.2",
"nanomatch": "^1.2.9",
"object.pick": "^1.3.0",
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"snapdragon": "^0.8.1",
"to-regex": "^3.0.2"
},
"engines": {
"node": ">=0.10.0"
}
share/revealjs/package-lock.json view on Meta::CPAN
"node_modules/nanomatch": {
"version": "1.2.13",
"resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
"integrity": "sha512-fpoe2T0RbHwBTBUOftAfBPaDEi06ufaUai0mE6Yn1kacc3SnTErfb/h+X94VXzI64rKFHYImXSvdwGGCmwOqCA==",
"dev": true,
"dependencies": {
"arr-diff": "^4.0.0",
"array-unique": "^0.3.2",
"define-property": "^2.0.2",
"extend-shallow": "^3.0.2",
"fragment-cache": "^0.2.1",
"is-windows": "^1.0.2",
"kind-of": "^6.0.2",
"object.pick": "^1.3.0",
"regex-not": "^1.0.0",
"snapdragon": "^0.8.1",
"to-regex": "^3.0.1"
},
"engines": {
"node": ">=0.10.0"
}
share/revealjs/package-lock.json view on Meta::CPAN
"extglob": {
"version": "2.0.4",
"resolved": "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz",
"integrity": "sha512-Nmb6QXkELsuBr24CJSkilo6UHHgbekK5UiZgfE6UHD3Eb27YC6oD+bhcT+tJ6cl8dmsgdQxnWlcry8ksBIBLpw==",
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"expand-brackets": "^2.1.4",
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"fragment-cache": "^0.2.1",
"regex-not": "^1.0.0",
"snapdragon": "^0.8.1",
"to-regex": "^3.0.1"
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"integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
"dev": true,
share/revealjs/package-lock.json view on Meta::CPAN
"requires": {
"for-in": "^1.0.1"
}
},
"fraction.js": {
"version": "4.1.3",
"resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.1.3.tgz",
"integrity": "sha512-pUHWWt6vHzZZiQJcM6S/0PXfS+g6FM4BF5rj9wZyreivhQPdsh5PpE25VtSNxq80wHS5RfY51Ii+8Z0Zl/pmzg==",
"dev": true
},
"fragment-cache": {
"version": "0.2.1",
"resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
"integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
"dev": true,
"requires": {
"map-cache": "^0.2.2"
}
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"fresh": {
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"resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
"integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
share/revealjs/package-lock.json view on Meta::CPAN
"resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz",
"integrity": "sha512-MWikgl9n9M3w+bpsY3He8L+w9eF9338xRl8IAO5viDizwSzziFEyUzo2xrrloB64ADbTf8uA8vRqqttDTOmccg==",
"dev": true,
"requires": {
"arr-diff": "^4.0.0",
"array-unique": "^0.3.2",
"braces": "^2.3.1",
"define-property": "^2.0.2",
"extend-shallow": "^3.0.2",
"extglob": "^2.0.4",
"fragment-cache": "^0.2.1",
"kind-of": "^6.0.2",
"nanomatch": "^1.2.9",
"object.pick": "^1.3.0",
"regex-not": "^1.0.0",
"snapdragon": "^0.8.1",
"to-regex": "^3.0.2"
},
"dependencies": {
"extend-shallow": {
"version": "3.0.2",
share/revealjs/package-lock.json view on Meta::CPAN
"nanomatch": {
"version": "1.2.13",
"resolved": "https://registry.npmjs.org/nanomatch/-/nanomatch-1.2.13.tgz",
"integrity": "sha512-fpoe2T0RbHwBTBUOftAfBPaDEi06ufaUai0mE6Yn1kacc3SnTErfb/h+X94VXzI64rKFHYImXSvdwGGCmwOqCA==",
"dev": true,
"requires": {
"arr-diff": "^4.0.0",
"array-unique": "^0.3.2",
"define-property": "^2.0.2",
"extend-shallow": "^3.0.2",
"fragment-cache": "^0.2.1",
"is-windows": "^1.0.2",
"kind-of": "^6.0.2",
"object.pick": "^1.3.0",
"regex-not": "^1.0.0",
"snapdragon": "^0.8.1",
"to-regex": "^3.0.1"
},
"dependencies": {
"extend-shallow": {
"version": "3.0.2",
share/revealjs/plugin/highlight/highlight.esm.js view on Meta::CPAN
function e(t){return(e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(t)}function t(e,t){if(!(...
/*!
* reveal.js plugin that adds syntax highlight support.
*/
var of={id:"highlight",HIGHLIGHT_STEP_DELIMITER:"|",HIGHLIGHT_LINE_DELIMITER:",",HIGHLIGHT_LINE_RANGE_DELIMITER:"-",hljs:rf,init:function(e){var t=e.getConfig().highlight||{};t.highlightOnLoad="boolean"!=typeof t.highlightOnLoad||t.highlightOnLoad,t....
share/revealjs/plugin/highlight/highlight.js view on Meta::CPAN
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealHighlight=t()}(this,(function(){"use strict";function e...
/*!
* reveal.js plugin that adds syntax highlight support.
*/
var LT={id:"highlight",HIGHLIGHT_STEP_DELIMITER:"|",HIGHLIGHT_LINE_DELIMITER:",",HIGHLIGHT_LINE_RANGE_DELIMITER:"-",hljs:MT,init:function(e){var t=e.getConfig().highlight||{};t.highlightOnLoad="boolean"!=typeof t.highlightOnLoad||t.highlightOnLoad,t....
share/revealjs/plugin/highlight/plugin.js view on Meta::CPAN
// Run initial highlighting for all code
if( config.highlightOnLoad ) {
Array.from( reveal.getRevealElement().querySelectorAll( 'pre code' ) ).forEach( block => {
Plugin.highlightBlock( block );
} );
}
// If we're printing to PDF, scroll the code highlights of
// all blocks in the deck into view at once
reveal.on( 'pdf-ready', function() {
[].slice.call( reveal.getRevealElement().querySelectorAll( 'pre code[data-line-numbers].current-fragment' ) ).forEach( function( block ) {
Plugin.scrollHighlightedLineIntoView( block, {}, true );
} );
} );
},
/**
* Highlights a code block. If the <code> node has the
* 'data-line-numbers' attribute we also generate slide
* numbers.
*
* If the block contains multiple line highlight steps,
* we clone the block and create a fragment for each step.
*/
highlightBlock: function( block ) {
hljs.highlightElement( block );
// Don't generate line numbers for empty code blocks
if( block.innerHTML.trim().length === 0 ) return;
if( block.hasAttribute( 'data-line-numbers' ) ) {
hljs.lineNumbersBlock( block, { singleLine: true } );
var scrollState = { currentBlock: block };
// If there is more than one highlight step, generate
// fragments
var highlightSteps = Plugin.deserializeHighlightSteps( block.getAttribute( 'data-line-numbers' ) );
if( highlightSteps.length > 1 ) {
// If the original code block has a fragment-index,
// each clone should follow in an incremental sequence
var fragmentIndex = parseInt( block.getAttribute( 'data-fragment-index' ), 10 );
if( typeof fragmentIndex !== 'number' || isNaN( fragmentIndex ) ) {
fragmentIndex = null;
}
// Generate fragments for all steps except the original block
highlightSteps.slice(1).forEach( function( highlight ) {
var fragmentBlock = block.cloneNode( true );
fragmentBlock.setAttribute( 'data-line-numbers', Plugin.serializeHighlightSteps( [ highlight ] ) );
fragmentBlock.classList.add( 'fragment' );
block.parentNode.appendChild( fragmentBlock );
Plugin.highlightLines( fragmentBlock );
if( typeof fragmentIndex === 'number' ) {
fragmentBlock.setAttribute( 'data-fragment-index', fragmentIndex );
fragmentIndex += 1;
}
else {
fragmentBlock.removeAttribute( 'data-fragment-index' );
}
// Scroll highlights into view as we step through them
fragmentBlock.addEventListener( 'visible', Plugin.scrollHighlightedLineIntoView.bind( Plugin, fragmentBlock, scrollState ) );
fragmentBlock.addEventListener( 'hidden', Plugin.scrollHighlightedLineIntoView.bind( Plugin, fragmentBlock.previousSibling, scrollState ) );
} );
block.removeAttribute( 'data-fragment-index' );
block.setAttribute( 'data-line-numbers', Plugin.serializeHighlightSteps( [ highlightSteps[0] ] ) );
}
// Scroll the first highlight into view when the slide
// becomes visible. Note supported in IE11 since it lacks
// support for Element.closest.
var slide = typeof block.closest === 'function' ? block.closest( 'section:not(.stack)' ) : null;
if( slide ) {
var scrollFirstHighlightIntoView = function() {
share/revealjs/plugin/highlight/plugin.js view on Meta::CPAN
cancelAnimationFrame( scrollState.animationFrameID );
// Match the scroll position of the currently visible
// code block
if( scrollState.currentBlock ) {
block.scrollTop = scrollState.currentBlock.scrollTop;
}
// Remember the current code block so that we can match
// its scroll position when showing/hiding fragments
scrollState.currentBlock = block;
var highlightBounds = this.getHighlightedLineBounds( block )
var viewportHeight = block.offsetHeight;
// Subtract padding from the viewport height
var blockStyles = getComputedStyle( block );
viewportHeight -= parseInt( blockStyles.paddingTop ) + parseInt( blockStyles.paddingBottom );
// Scroll position which centers all highlights
share/revealjs/plugin/markdown/markdown.esm.js view on Meta::CPAN
function e(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function t(e,t){if(!(e insta...
share/revealjs/plugin/markdown/markdown.js view on Meta::CPAN
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealMarkdown=t()}(this,(function(){"use strict";function e(...