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accessibility: controls as buttons, not divs

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marcysutton 2015-06-05 14:02:46 -04:00
parent f0cf1f54d0
commit 242f2d6c96
3 changed files with 32 additions and 27 deletions
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25
css/reveal.css
View file

@ -156,58 +156,61 @@ body {
bottom: 10px;
-webkit-user-select: none; }
.reveal .controls div {
.reveal .controls button {
padding: 0;
position: absolute;
opacity: 0.05;
width: 0;
height: 0;
background-color: transparent;
border: 12px solid transparent;
-webkit-transform: scale(0.9999);
-ms-transform: scale(0.9999);
transform: scale(0.9999);
-webkit-transition: all 0.2s ease;
transition: all 0.2s ease;
-webkit-appearance: none;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
.reveal .controls div.enabled {
.reveal .controls button.enabled {
opacity: 0.7;
cursor: pointer; }
.reveal .controls div.enabled:active {
.reveal .controls button.enabled:active {
margin-top: 1px; }
.reveal .controls div.navigate-left {
.reveal .controls button.navigate-left {
top: 42px;
border-right-width: 22px;
border-right-color: #000; }
.reveal .controls div.navigate-left.fragmented {
.reveal .controls button.navigate-left.fragmented {
opacity: 0.3; }
.reveal .controls div.navigate-right {
.reveal .controls button.navigate-right {
left: 74px;
top: 42px;
border-left-width: 22px;
border-left-color: #000; }
.reveal .controls div.navigate-right.fragmented {
.reveal .controls button.navigate-right.fragmented {
opacity: 0.3; }
.reveal .controls div.navigate-up {
.reveal .controls button.navigate-up {
left: 42px;
border-bottom-width: 22px;
border-bottom-color: #000; }
.reveal .controls div.navigate-up.fragmented {
.reveal .controls button.navigate-up.fragmented {
opacity: 0.3; }
.reveal .controls div.navigate-down {
.reveal .controls button.navigate-down {
left: 42px;
top: 74px;
border-top-width: 22px;
border-top-color: #000; }
.reveal .controls div.navigate-down.fragmented {
.reveal .controls button.navigate-down.fragmented {
opacity: 0.3; }
/*********************************************

26
css/reveal.scss
View file

@ -214,66 +214,68 @@ body {
-webkit-user-select: none;
}
.reveal .controls div {
.reveal .controls button {
padding: 0;
position: absolute;
opacity: 0.05;
width: 0;
height: 0;
background-color: transparent;
border: 12px solid transparent;
transform: scale(.9999);
transition: all 0.2s ease;
-webkit-appearance: none;
-webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
}
.reveal .controls div.enabled {
.reveal .controls button.enabled {
opacity: 0.7;
cursor: pointer;
}
.reveal .controls div.enabled:active {
.reveal .controls button.enabled:active {
margin-top: 1px;
}
.reveal .controls div.navigate-left {
.reveal .controls button.navigate-left {
top: 42px;
border-right-width: 22px;
border-right-color: #000;
}
.reveal .controls div.navigate-left.fragmented {
.reveal .controls button.navigate-left.fragmented {
opacity: 0.3;
}
.reveal .controls div.navigate-right {
.reveal .controls button.navigate-right {
left: 74px;
top: 42px;
border-left-width: 22px;
border-left-color: #000;
}
.reveal .controls div.navigate-right.fragmented {
.reveal .controls button.navigate-right.fragmented {
opacity: 0.3;
}
.reveal .controls div.navigate-up {
.reveal .controls button.navigate-up {
left: 42px;
border-bottom-width: 22px;
border-bottom-color: #000;
}
.reveal .controls div.navigate-up.fragmented {
.reveal .controls button.navigate-up.fragmented {
opacity: 0.3;
}
.reveal .controls div.navigate-down {
.reveal .controls button.navigate-down {
left: 42px;
top: 74px;
border-top-width: 22px;
border-top-color: #000;
}
.reveal .controls div.navigate-down.fragmented {
.reveal .controls button.navigate-down.fragmented {
opacity: 0.3;
}

8
js/reveal.js
View file

@ -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', '' );