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cross browser adjustments for overview mode

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This commit is contained in:
Hakim El Hattab
2015-01-27 19:27:55 +01:00
parent e29c706533
commit c8569e2d9f
3 changed files with 136 additions and 131 deletions
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22
js/reveal.js
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@@ -300,7 +300,11 @@
features.touch = !!( 'ontouchstart' in window );
isMobileDevice = navigator.userAgent.match( /(iphone|ipod|ipad|android)/gi );
// Transitions in the overview are disabled in desktop and
// mobile Safari since they lag terribly
features.overviewTransitions = !/Version\/[\d\.]+.*Safari/.test( navigator.userAgent );
isMobileDevice = /(iphone|ipod|ipad|android)/gi.test( navigator.userAgent );
}
@@ -1647,9 +1651,11 @@
dom.wrapper.classList.add( 'overview' );
dom.wrapper.classList.remove( 'overview-deactivating' );
setTimeout( function() {
dom.wrapper.classList.add( 'overview-animated' );
}, 1 );
if( features.overviewTransitions ) {
setTimeout( function() {
dom.wrapper.classList.add( 'overview-animated' );
}, 1 );
}
// Don't auto-slide while in overview mode
cancelAutoSlide();
@@ -1712,12 +1718,12 @@
// Layout slides
toArray( dom.wrapper.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ) ).forEach( function( hslide, h ) {
transformElement( hslide, 'translateX(' + ( h * slideWidth ) + 'px)' );
transformElement( hslide, 'translate3d(' + ( h * slideWidth ) + 'px, 0, 0)' );
if( hslide.classList.contains( 'stack' ) ) {
toArray( hslide.querySelectorAll( 'section' ) ).forEach( function( vslide, v ) {
transformElement( vslide, 'translateY(' + ( v * slideHeight ) + 'px)' );
transformElement( vslide, 'translate3d(0, ' + ( v * slideHeight ) + 'px, 0)' );
} );
}
@@ -1725,10 +1731,10 @@
// Layout slide backgrounds
toArray( dom.background.childNodes ).forEach( function( hbackground, h ) {
transformElement( hbackground, 'translateX(' + ( h * slideWidth ) + 'px)' );
transformElement( hbackground, 'translate3d(' + ( h * slideWidth ) + 'px, 0, 0)' );
toArray( hbackground.querySelectorAll( '.slide-background' ) ).forEach( function( vbackground, v ) {
transformElement( vbackground, 'translateY(' + ( v * slideHeight ) + 'px)' );
transformElement( vbackground, 'translate3d(0, ' + ( v * slideHeight ) + 'px, 0)' );
} );
} );