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author | Hakim El Hattab <hakim.elhattab@gmail.com> | 2018-03-22 11:47:19 +0100 |
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committer | GitHub <noreply@github.com> | 2018-03-22 11:47:19 +0100 |
commit | 3bbf96968618310ae9d79357bb69eb3f706e2606 (patch) | |
tree | 463214f927bcb3db38a5b4f25faee687a8f27452 /js | |
parent | 49251078f34f1830fddba3728ad8978644977168 (diff) | |
parent | 389c3f52b5b57e5edd8c168969cb72b3f7c4fa5a (diff) | |
download | perl-software-in-gnu-guix-3bbf96968618310ae9d79357bb69eb3f706e2606.tar perl-software-in-gnu-guix-3bbf96968618310ae9d79357bb69eb3f706e2606.tar.gz |
Merge pull request #2114 from ChumpChief/standardized-pointer
Prefer W3C pointer events and updates to match the standard definition
Diffstat (limited to 'js')
-rw-r--r-- | js/reveal.js | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/js/reveal.js b/js/reveal.js index b64f7c6..be42f13 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -1176,13 +1176,8 @@ window.addEventListener( 'resize', onWindowResize, false ); if( config.touch ) { - dom.wrapper.addEventListener( 'touchstart', onTouchStart, false ); - dom.wrapper.addEventListener( 'touchmove', onTouchMove, false ); - dom.wrapper.addEventListener( 'touchend', onTouchEnd, false ); - - // Support pointer-style touch interaction as well - if( window.navigator.pointerEnabled ) { - // IE 11 uses un-prefixed version of pointer events + if('onpointerdown' in window) { + // Use W3C pointer events dom.wrapper.addEventListener( 'pointerdown', onPointerDown, false ); dom.wrapper.addEventListener( 'pointermove', onPointerMove, false ); dom.wrapper.addEventListener( 'pointerup', onPointerUp, false ); @@ -1193,6 +1188,12 @@ dom.wrapper.addEventListener( 'MSPointerMove', onPointerMove, false ); dom.wrapper.addEventListener( 'MSPointerUp', onPointerUp, false ); } + else { + // Fall back to touch events + dom.wrapper.addEventListener( 'touchstart', onTouchStart, false ); + dom.wrapper.addEventListener( 'touchmove', onTouchMove, false ); + dom.wrapper.addEventListener( 'touchend', onTouchEnd, false ); + } } if( config.keyboard ) { @@ -1254,24 +1255,19 @@ document.removeEventListener( 'keypress', onDocumentKeyPress, false ); window.removeEventListener( 'hashchange', onWindowHashChange, false ); window.removeEventListener( 'resize', onWindowResize, false ); + + dom.wrapper.removeEventListener( 'pointerdown', onPointerDown, false ); + dom.wrapper.removeEventListener( 'pointermove', onPointerMove, false ); + dom.wrapper.removeEventListener( 'pointerup', onPointerUp, false ); + + dom.wrapper.removeEventListener( 'MSPointerDown', onPointerDown, false ); + dom.wrapper.removeEventListener( 'MSPointerMove', onPointerMove, false ); + dom.wrapper.removeEventListener( 'MSPointerUp', onPointerUp, false ); dom.wrapper.removeEventListener( 'touchstart', onTouchStart, false ); dom.wrapper.removeEventListener( 'touchmove', onTouchMove, false ); dom.wrapper.removeEventListener( 'touchend', onTouchEnd, false ); - // IE11 - if( window.navigator.pointerEnabled ) { - dom.wrapper.removeEventListener( 'pointerdown', onPointerDown, false ); - dom.wrapper.removeEventListener( 'pointermove', onPointerMove, false ); - dom.wrapper.removeEventListener( 'pointerup', onPointerUp, false ); - } - // IE10 - else if( window.navigator.msPointerEnabled ) { - dom.wrapper.removeEventListener( 'MSPointerDown', onPointerDown, false ); - dom.wrapper.removeEventListener( 'MSPointerMove', onPointerMove, false ); - dom.wrapper.removeEventListener( 'MSPointerUp', onPointerUp, false ); - } - if ( config.progress && dom.progress ) { dom.progress.removeEventListener( 'click', onProgressClicked, false ); } |