diff options
Diffstat (limited to 'js/reveal.js')
| -rw-r--r-- | js/reveal.js | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/js/reveal.js b/js/reveal.js index e578412..0a1e70f 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -457,10 +457,10 @@ // Arrow controls createSingletonNode( dom.wrapper, 'aside', 'controls', - '<div class="navigate-left"></div>' + - '<div class="navigate-right"></div>' + - '<div class="navigate-up"></div>' + - '<div class="navigate-down"></div>' ); + '<button class="navigate-left" aria-label="previous slide"></button>' + + '<button class="navigate-right" aria-label="next slide"></button>' + + '<button class="navigate-up" aria-label="above slide"></button>' + + '<button class="navigate-down" aria-label="below slide"></button>' ); // Slide number dom.slideNumber = createSingletonNode( dom.wrapper, 'div', 'slide-number', '' ); @@ -1530,13 +1530,20 @@ transformSlides( { layout: '' } ); } else { - // Prefer zooming in desktop Chrome so that content remains crisp - if( !isMobileDevice && /chrome/i.test( navigator.userAgent ) && typeof dom.slides.style.zoom !== 'undefined' ) { + // Use zoom to scale up in desktop Chrome so that content + // remains crisp. We don't use zoom to scale down since that + // can lead to shifts in text layout/line breaks. + if( scale > 1 && !isMobileDevice && /chrome/i.test( navigator.userAgent ) && typeof dom.slides.style.zoom !== 'undefined' ) { dom.slides.style.zoom = scale; + dom.slides.style.left = ''; + dom.slides.style.top = ''; + dom.slides.style.bottom = ''; + dom.slides.style.right = ''; transformSlides( { layout: '' } ); } // Apply scale transform as a fallback else { + dom.slides.style.zoom = ''; dom.slides.style.left = '50%'; dom.slides.style.top = '50%'; dom.slides.style.bottom = 'auto'; @@ -3763,8 +3770,20 @@ // keyboard modifier key is present if( activeElementIsCE || activeElementIsInput || (event.shiftKey && event.keyCode !== 32) || event.altKey || event.ctrlKey || event.metaKey ) return; - // While paused only allow "unpausing" keyboard events (b and .) - if( isPaused() && [66,190,191].indexOf( event.keyCode ) === -1 ) { + // While paused only allow resume keyboard events; 'b', '.'' + var resumeKeyCodes = [66,190,191]; + var key; + + // Custom key bindings for togglePause should be able to resume + if( typeof config.keyboard === 'object' ) { + for( key in config.keyboard ) { + if( config.keyboard[key] === 'togglePause' ) { + resumeKeyCodes.push( parseInt( key, 10 ) ); + } + } + } + + if( isPaused() && resumeKeyCodes.indexOf( event.keyCode ) === -1 ) { return false; } @@ -3773,7 +3792,7 @@ // 1. User defined key bindings if( typeof config.keyboard === 'object' ) { - for( var key in config.keyboard ) { + for( key in config.keyboard ) { // Check if this binding matches the pressed key if( parseInt( key, 10 ) === event.keyCode ) { |