@ -3,31 +3,17 @@
var isEnabled = true ;
document . querySelector ( '.reveal .slides' ) . addEventListener ( 'mousedown' , function ( event ) {
var modifier = ( Reveal . getConfig ( ) . zoomKey ? Reveal . getConfig ( ) . zoomKey : 'alt' ) + 'Key' ;
var zoomPadding = 20 ;
var revealScale = Reveal . getScale ( ) ;
var modifier = ( Reveal . getConfig ( ) . zoomKey ? Reveal . getConfig ( ) . zoomKey : 'ctrl' ) + 'Key' ; //cl
var zoomLevel = ( Reveal . getConfig ( ) . zoomLevel ? Reveal . getConfig ( ) . zoomLevel : 2 ) ;
if ( event [ modifier ] && isEnabled ) {
event . preventDefault ( ) ;
var bounds ;
var originalDisplay = event . target . style . display ;
// Get the bounding rect of the contents, not the containing box
if ( window . getComputedStyle ( event . target ) . display === 'block' ) {
event . target . style . display = 'inline-block' ;
bounds = event . target . getBoundingClientRect ( ) ;
event . target . style . display = originalDisplay ;
} else {
bounds = event . target . getBoundingClientRect ( ) ;
}
zoom . to ( {
x : ( bounds . left * revealScale ) - zoomPadding ,
y : ( bounds . top * revealScale ) - zoomPadding ,
width : ( bounds . width * revealScale ) + ( zoomPadding * 2 ) ,
height : ( bounds . height * revealScale ) + ( zoomPadding * 2 ) ,
x : event . clientX - window . innerWidth / ( zoomLevel * 2 ) , //cl
y : event . clientY - window . innerHeight / ( zoomLevel * 2 ) ,
width : window . innerWidth / zoomLevel ,
height : window . innerHeight / zoomLevel ,
pan : false
} ) ;
}
@ -283,6 +269,3 @@ var zoom = (function(){
}
} ) ( ) ;