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| author | Hakim El Hattab <hakim.elhattab@gmail.com> | 2017-06-19 11:06:58 +0200 |
|---|---|---|
| committer | Hakim El Hattab <hakim.elhattab@gmail.com> | 2017-06-19 11:06:58 +0200 |
| commit | b04489b129210c3160d34023d384f8377ecba552 (patch) | |
| tree | 5635dd6665f26462657d71194a99ef149fc6b350 /plugin/zoom-js | |
| parent | 76eea30083b9b0ea4bdfef39c5f04b03bcb647f5 (diff) | |
| download | perl-software-in-gnu-guix-b04489b129210c3160d34023d384f8377ecba552.tar perl-software-in-gnu-guix-b04489b129210c3160d34023d384f8377ecba552.tar.gz | |
zoom.js works on main wrapper element
Diffstat (limited to 'plugin/zoom-js')
| -rw-r--r-- | plugin/zoom-js/zoom.js | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/plugin/zoom-js/zoom.js b/plugin/zoom-js/zoom.js index dc5140e..8531790 100644 --- a/plugin/zoom-js/zoom.js +++ b/plugin/zoom-js/zoom.js @@ -1,22 +1,27 @@ // Custom reveal.js integration (function(){ - document.querySelector( '.reveal .slides' ).addEventListener( 'mousedown', function( event ) { - var defaultModifier = /Linux/.test( window.navigator.platform ) ? 'ctrl' : 'alt'; + var revealElement = document.querySelector( '.reveal' ); + if( revealElement ) { - var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : defaultModifier ) + 'Key'; - var zoomLevel = ( Reveal.getConfig().zoomLevel ? Reveal.getConfig().zoomLevel : 2 ); + revealElement.addEventListener( 'mousedown', function( event ) { + var defaultModifier = /Linux/.test( window.navigator.platform ) ? 'ctrl' : 'alt'; - if( event[ modifier ] && !Reveal.isOverview() ) { - event.preventDefault(); + var modifier = ( Reveal.getConfig().zoomKey ? Reveal.getConfig().zoomKey : defaultModifier ) + 'Key'; + var zoomLevel = ( Reveal.getConfig().zoomLevel ? Reveal.getConfig().zoomLevel : 2 ); - zoom.to({ - x: event.clientX, - y: event.clientY, - scale: zoomLevel, - pan: false - }); - } - } ); + if( event[ modifier ] && !Reveal.isOverview() ) { + event.preventDefault(); + + zoom.to({ + x: event.clientX, + y: event.clientY, + scale: zoomLevel, + pan: false + }); + } + } ); + + } })(); /*! |