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remove old flattened presentation fallback, more es6 refactoring

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This commit is contained in:
Hakim El Hattab 2020-03-06 10:54:07 +01:00
parent 6ab65d4b8a
commit fba914a0ab
3 changed files with 14 additions and 75 deletions
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4
css/reveal.css
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File diff suppressed because one or more lines are too long

36
css/reveal.scss
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@ -1081,42 +1081,6 @@ $controlsArrowAngleActive: 36deg;
* FALLBACK * FALLBACK
*********************************************/ *********************************************/
.no-transforms {
overflow-y: auto;
}
.no-transforms .reveal {
overflow: visible;
}
.no-transforms .reveal .slides {
position: relative;
width: 80%;
max-width: 1280px;
height: auto;
top: 0;
margin: 0 auto;
text-align: center;
}
.no-transforms .reveal .controls,
.no-transforms .reveal .progress {
display: none;
}
.no-transforms .reveal .slides section {
display: block;
opacity: 1;
position: relative;
height: auto;
min-height: 0;
top: 0;
left: 0;
margin: 10vh 0;
margin: 70px 0;
transform: none;
}
.reveal .no-transition, .reveal .no-transition,
.reveal .no-transition *, .reveal .no-transition *,
.reveal .slides.disable-slide-transitions section { .reveal .slides.disable-slide-transitions section {

49
js/reveal.js
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@ -433,31 +433,6 @@
checkCapabilities(); checkCapabilities();
/*
if( !features.transforms2d && !features.transforms3d ) {
document.body.setAttribute( 'class', 'no-transforms' );
// Since JS won't be running any further, we load all lazy
// loading elements upfront
var images = toArray( document.getElementsByTagName( 'img' ) ),
iframes = toArray( document.getElementsByTagName( 'iframe' ) );
var lazyLoadable = images.concat( iframes );
for( var i = 0, len = lazyLoadable.length; i < len; i++ ) {
var element = lazyLoadable[i];
if( element.getAttribute( 'data-src' ) ) {
element.setAttribute( 'src', element.getAttribute( 'data-src' ) );
element.removeAttribute( 'data-src' );
}
}
// If the browser doesn't support core features we won't be
// using JavaScript to control the presentation
return;
}
*/
// Cache references to key DOM elements // Cache references to key DOM elements
dom.wrapper = document.querySelector( '.reveal' ); dom.wrapper = document.querySelector( '.reveal' );
dom.slides = document.querySelector( '.reveal .slides' ); dom.slides = document.querySelector( '.reveal .slides' );
@ -465,7 +440,7 @@
// Force a layout when the whole page, incl fonts, has loaded // Force a layout when the whole page, incl fonts, has loaded
window.addEventListener( 'load', layout, false ); window.addEventListener( 'load', layout, false );
var query = Reveal.getQueryHash(); let query = Reveal.getQueryHash();
// Do not accept new dependencies via query config to avoid // Do not accept new dependencies via query config to avoid
// the potential of malicious script injection // the potential of malicious script injection
@ -552,7 +527,7 @@
*/ */
function initPlugins() { function initPlugins() {
var pluginsToInitialize = Object.keys( plugins ).length; let pluginsToInitialize = Object.keys( plugins ).length;
// If there are no plugins, skip this step // If there are no plugins, skip this step
if( pluginsToInitialize === 0 ) { if( pluginsToInitialize === 0 ) {
@ -561,19 +536,19 @@
// ... otherwise initialize plugins // ... otherwise initialize plugins
else { else {
var afterPlugInitialized = function() { let afterPlugInitialized = () => {
if( --pluginsToInitialize === 0 ) { if( --pluginsToInitialize === 0 ) {
loadAsyncDependencies(); loadAsyncDependencies();
} }
}; };
for( var i in plugins ) { for( let i in plugins ) {
var plugin = plugins[i]; let plugin = plugins[i];
// If the plugin has an 'init' method, invoke it // If the plugin has an 'init' method, invoke it
if( typeof plugin.init === 'function' ) { if( typeof plugin.init === 'function' ) {
var callback = plugin.init(); let callback = plugin.init();
// If the plugin returned a Promise, wait for it // If the plugin returned a Promise, wait for it
if( callback && typeof callback.then === 'function' ) { if( callback && typeof callback.then === 'function' ) {
@ -599,7 +574,7 @@
function loadAsyncDependencies() { function loadAsyncDependencies() {
if( asyncDependencies.length ) { if( asyncDependencies.length ) {
asyncDependencies.forEach( function( s ) { asyncDependencies.forEach( s => {
loadScript( s.src, s.callback ); loadScript( s.src, s.callback );
} ); } );
} }
@ -617,7 +592,7 @@
*/ */
function loadScript( url, callback ) { function loadScript( url, callback ) {
var script = document.createElement( 'script' ); let script = document.createElement( 'script' );
script.type = 'text/javascript'; script.type = 'text/javascript';
script.async = false; script.async = false;
script.defer = false; script.defer = false;
@ -626,8 +601,8 @@
if( callback ) { if( callback ) {
// Success callback // Success callback
script.onload = script.onreadystatechange = function( event ) { script.onload = script.onreadystatechange = event => {
if( event.type === "load" || (/loaded|complete/.test( script.readyState ) ) ) { if( event.type === 'load' || /loaded|complete/.test( script.readyState ) ) {
// Kill event listeners // Kill event listeners
script.onload = script.onreadystatechange = script.onerror = null; script.onload = script.onreadystatechange = script.onerror = null;
@ -638,7 +613,7 @@
}; };
// Error callback // Error callback
script.onerror = function( err ) { script.onerror = err => {
// Kill event listeners // Kill event listeners
script.onload = script.onreadystatechange = script.onerror = null; script.onload = script.onreadystatechange = script.onerror = null;
@ -650,7 +625,7 @@
} }
// Append the script at the end of <head> // Append the script at the end of <head>
var head = document.querySelector( 'head' ); let head = document.querySelector( 'head' );
head.insertBefore( script, head.lastChild ); head.insertBefore( script, head.lastChild );
} }