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Merge pull request #1586 from jasonkiss/feature/accessible-speaker-notes

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make speaker notes keyboard accessible
This commit is contained in:
Hakim El Hattab 2016-05-23 10:48:39 +02:00
commit 2418a12cb9
1 changed files with 3 additions and 1 deletions
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4
js/reveal.js
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@ -499,6 +499,7 @@
// Element containing notes that are visible to the audience // Element containing notes that are visible to the audience
dom.speakerNotes = createSingletonNode( dom.wrapper, 'div', 'speaker-notes', null ); dom.speakerNotes = createSingletonNode( dom.wrapper, 'div', 'speaker-notes', null );
dom.speakerNotes.setAttribute( 'data-prevent-swipe', '' ); dom.speakerNotes.setAttribute( 'data-prevent-swipe', '' );
dom.speakerNotes.setAttribute( 'tabindex', '0');
// Overlay graphic which is displayed during the paused mode // Overlay graphic which is displayed during the paused mode
createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null ); createSingletonNode( dom.wrapper, 'div', 'pause-overlay', null );
@ -3922,10 +3923,11 @@
// the keyboard // the keyboard
var activeElementIsCE = document.activeElement && document.activeElement.contentEditable !== 'inherit'; var activeElementIsCE = document.activeElement && document.activeElement.contentEditable !== 'inherit';
var activeElementIsInput = document.activeElement && document.activeElement.tagName && /input|textarea/i.test( document.activeElement.tagName ); var activeElementIsInput = document.activeElement && document.activeElement.tagName && /input|textarea/i.test( document.activeElement.tagName );
var activeElementIsNotes = document.activeElement && document.activeElement.className && /speaker-notes/i.test( document.activeElement.className);
// Disregard the event if there's a focused element or a // Disregard the event if there's a focused element or a
// keyboard modifier key is present // keyboard modifier key is present
if( activeElementIsCE || activeElementIsInput || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; if( activeElementIsCE || activeElementIsInput || activeElementIsNotes || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return;
// While paused only allow resume keyboard events; 'b', '.'' // While paused only allow resume keyboard events; 'b', '.''
var resumeKeyCodes = [66,190,191]; var resumeKeyCodes = [66,190,191];