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fix keyboard navigation in ie9 (closes #202)

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This commit is contained in:
Hakim El Hattab
2012-10-24 21:30:52 -04:00
parent aefe981040
commit 747c4c4b3d
2 changed files with 12 additions and 6 deletions
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11
js/reveal.js
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@ -1088,9 +1088,14 @@ var Reveal = (function(){
* @param {Object} event
*/
function onDocumentKeyDown( event ) {
// Disregard the event if the target is editable or a
// modifier is present
if ( document.querySelector( ':focus' ) !== null || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
// Check if there's a focused element that could be using
// the keyboard
var activeElement = document.activeElement;
var hasFocus = !!( document.activeElement && ( document.activeElement.type || document.activeElement.href || document.activeElement.contentEditable !== 'inherit' ) );
// Disregard the event if there's a focused element or a
// keyboard modifier key is present
if ( hasFocus || event.shiftKey || event.altKey || event.ctrlKey || event.metaKey ) return;
var triggered = true;