xobs/lca2019-talk
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

removed dependency on classList (#9)

Browse Source
This commit is contained in:
Hakim El Hattab
2012-01-03 22:25:15 -08:00
parent 4d3c3c8d3f
commit 401c554c80
2 changed files with 38 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
css/main.css
View File

@@ -41,7 +41,7 @@ html, body {
}
html {
background: #555a5f;
background: #1c1e20;
background: -moz-radial-gradient(center, ellipse cover, #555a5f 0%, #1c1e20 100%);
background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,#555a5f), color-stop(100%,#1c1e20));
background: -webkit-radial-gradient(center, ellipse cover, #555a5f 0%,#1c1e20 100%);

58
js/reveal.js
View File

@@ -121,6 +121,8 @@ var Reveal = (function(){
if( !supports2DTransforms && !supports3DTransforms ) {
document.body.setAttribute( 'class', 'no-transforms' );
// If the browser doesn't support transforms we won't be
// using JavaScript to control the presentation
return;
}
@@ -160,11 +162,11 @@ var Reveal = (function(){
}
if( config.transition !== 'default' ) {
dom.wrapper.classList.add( config.transition );
addClass( dom.wrapper, config.transition );
}
if( config.theme !== 'default' ) {
dom.wrapper.classList.add( config.theme );
addClass( dom.wrapper, config.theme );
}
if( config.rollingLinks ) {
@@ -304,8 +306,8 @@ var Reveal = (function(){
for( var i = 0, len = nodes.length; i < len; i++ ) {
var node = nodes[i];
if( node.textContent && ( !node.className || !node.className.match( /roll/g ) ) ) {
node.className += ' roll';
if( node.textContent && ( !node.className || !hasClass( node, 'roll' ) ) ) {
addClass( node, 'roll' );
node.innerHTML = '<span data-title="'+ node.text +'">' + node.innerHTML + '</span>';
}
};
@@ -320,7 +322,7 @@ var Reveal = (function(){
* can't be improved.
*/
function activateOverview() {
dom.wrapper.classList.add( 'overview' );
addClass( dom.wrapper, 'overview' );
var horizontalSlides = Array.prototype.slice.call( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) );
@@ -336,7 +338,7 @@ var Reveal = (function(){
hslide.style.OTransform = htransform;
hslide.style.transform = htransform;
if( !hslide.classList.contains( 'stack' ) ) {
if( !hasClass( hslide, 'stack' ) ) {
// Navigate to this slide on click
hslide.addEventListener( 'click', onOverviewSlideClicked, true );
}
@@ -367,7 +369,7 @@ var Reveal = (function(){
* active slide.
*/
function deactivateOverview() {
dom.wrapper.classList.remove( 'overview' );
removeClass( dom.wrapper, 'overview' );
var slides = Array.prototype.slice.call( document.querySelectorAll( '#reveal .slides section' ) );
@@ -394,7 +396,7 @@ var Reveal = (function(){
* false otherwise
*/
function overviewIsActive() {
return dom.wrapper.classList.contains( 'overview' );
return hasClass( dom.wrapper, 'overview' );
}
/**
@@ -438,7 +440,7 @@ var Reveal = (function(){
// Enforce max and minimum index bounds
index = Math.max(Math.min(index, slides.length - 1), 0);
slides[index].setAttribute('class', 'present');
slides[index].className = 'present';
for( var i = 0; i < slides.length; i++ ) {
var slide = slides[i];
@@ -451,16 +453,16 @@ var Reveal = (function(){
if( i < index ) {
// Any element previous to index is given the 'past' class
slide.setAttribute('class', 'past');
slide.className = 'past';
}
else if( i > index ) {
// Any element subsequent to index is given the 'future' class
slide.setAttribute('class', 'future');
slide.className = 'future';
}
// If this element contains vertical slides
if( slide.querySelector( 'section' ) ) {
slide.classList.add( 'stack' );
addClass( slide, 'stack' );
}
}
}
@@ -505,13 +507,13 @@ var Reveal = (function(){
// Remove the 'enabled' class from all directions
[ dom.controlsLeft, dom.controlsRight, dom.controlsUp, dom.controlsDown ].forEach( function( node ) {
node.classList.remove( 'enabled' );
removeClass( node, 'enabled' );
} )
if( routes.left ) dom.controlsLeft.classList.add( 'enabled' );
if( routes.right ) dom.controlsRight.classList.add( 'enabled' );
if( routes.up ) dom.controlsUp.classList.add( 'enabled' );
if( routes.down ) dom.controlsDown.classList.add( 'enabled' );
if( routes.left ) addClass( dom.controlsLeft, 'enabled' );
if( routes.right ) addClass( dom.controlsRight, 'enabled' );
if( routes.up ) addClass( dom.controlsUp, 'enabled' );
if( routes.down ) addClass( dom.controlsDown, 'enabled' );
}
/**
@@ -573,7 +575,7 @@ var Reveal = (function(){
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment:not(.visible)' );
if( verticalFragments.length ) {
verticalFragments[0].classList.add( 'visible' );
addClass( verticalFragments[0], 'visible' );
return true;
}
}
@@ -581,7 +583,7 @@ var Reveal = (function(){
else {
var horizontalFragments = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.present .fragment:not(.visible)' );
if( horizontalFragments.length ) {
horizontalFragments[0].classList.add( 'visible' );
addClass( horizontalFragments[0], 'visible' );
return true;
}
}
@@ -600,7 +602,7 @@ var Reveal = (function(){
if( document.querySelector( VERTICAL_SLIDES_SELECTOR + '.present' ) ) {
var verticalFragments = document.querySelectorAll( VERTICAL_SLIDES_SELECTOR + '.present .fragment.visible' );
if( verticalFragments.length ) {
verticalFragments[ verticalFragments.length - 1 ].classList.remove( 'visible' );
removeClass( verticalFragments[ verticalFragments.length - 1 ], 'visible' );
return true;
}
}
@@ -608,7 +610,7 @@ var Reveal = (function(){
else {
var horizontalFragments = document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR + '.present .fragment.visible' );
if( horizontalFragments.length ) {
horizontalFragments[ horizontalFragments.length - 1 ].classList.remove( 'visible' );
removeClass( horizontalFragments[ horizontalFragments.length - 1 ], 'visible' );
return true;
}
}
@@ -616,6 +618,20 @@ var Reveal = (function(){
return false;
}
function hasClass( node, klass ) {
return !!node.className.match( klass );
}
function addClass( node, klass ) {
if( !hasClass( node, klass ) ) {
node.className += ' ' + klass;
}
}
function removeClass( node, klass ) {
node.className = node.className.replace( klass, '' );
}
/**
* Triggers a navigation to the specified indices.
*