code format tweaks
parent
7e99626b14
commit
02f95f4de6
39
js/reveal.js
39
js/reveal.js
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@ -554,21 +554,36 @@
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}
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function getStatusText(node) {
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var text = "";
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if(node.nodeType === 3) { //text node
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/**
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* Converts the given HTML element into a string of text
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* that can be announced to a screen reader. Hidden
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* elements are excluded.
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*/
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function getStatusText( node ) {
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var text = '';
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// Text node
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if( node.nodeType === 3 ) {
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text += node.textContent;
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}else if (node.nodeType === 1) { //element node
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var isAriaHidden = node.getAttribute('aria-hidden');
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var isDisplayHidden = window.getComputedStyle(node)['display'] === 'none';
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if (isAriaHidden !== 'true' && !isDisplayHidden) {
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var children = node.childNodes;
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for (var i = 0;i < children.length; i++) {
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text += getStatusText(children[i]);
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}
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// Element node
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else if( node.nodeType === 1 ) {
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var isAriaHidden = node.getAttribute( 'aria-hidden' );
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var isDisplayHidden = window.getComputedStyle( node )['display'] === 'none';
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if( isAriaHidden !== 'true' && !isDisplayHidden ) {
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toArray( node.childNodes ).forEach( function( child ) {
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text += getStatusText( child );
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} );
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}
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}
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return text;
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}
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/**
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@ -2273,7 +2288,7 @@
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}
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// Announce the current slide contents, for screen readers
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dom.statusDiv.textContent = getStatusText(currentSlide);
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dom.statusDiv.textContent = getStatusText( currentSlide );
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updateControls();
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updateProgress();
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@ -3686,7 +3701,7 @@
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element.classList.remove( 'current-fragment' );
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// Announce the fragments one by one to the Screen Reader
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dom.statusDiv.textContent = getStatusText(element);
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dom.statusDiv.textContent = getStatusText( element );
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if( i === index ) {
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element.classList.add( 'current-fragment' );
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