Cleanup code style.
This commit is contained in:
Benjamin Tan
parent
fb97d99bff
commit
18e7dd2173
3 changed files with 99 additions and 101 deletions
14
js/reveal.js
14
js/reveal.js
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@ -403,13 +403,13 @@
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}
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/**
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* Loads the dependencies of reveal.js. Dependencies are
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* defined via the configuration option 'dependencies'
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* and will be loaded prior to starting/binding reveal.js.
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* Some dependencies may have an 'async' flag, if so they
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* will load after reveal.js has been started up.
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*/
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/**
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* Loads the dependencies of reveal.js. Dependencies are
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* defined via the configuration option 'dependencies'
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* and will be loaded prior to starting/binding reveal.js.
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* Some dependencies may have an 'async' flag, if so they
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* will load after reveal.js has been started up.
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*/
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function load() {
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var scripts = [],
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@ -42,28 +42,26 @@ probePage.open( inputFile, function( status ) {
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printPage.open( inputFile, function( status ) {
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console.log( 'Export PDF: Preparing pdf [3/4]')
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printPage.evaluate(function() {
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printPage.evaluate( function() {
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Reveal.isReady() ? window.callPhantom() : Reveal.addEventListener( 'pdf-ready', window.callPhantom );
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});
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} );
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} );
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printPage.onCallback = function(data) {
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printPage.onCallback = function( data ) {
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// For some reason we need to "jump the queue" for syntax highlighting to work.
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// See: http://stackoverflow.com/a/3580132/129269
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setTimeout(function() {
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setTimeout( function() {
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console.log( 'Export PDF: Writing file [4/4]' );
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printPage.render( outputFile );
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console.log( 'Export PDF: Finished successfully!' );
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phantom.exit();
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}, 0);
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}, 0 );
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};
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}
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else {
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console.log( 'Export PDF: Unable to read reveal.js config. Make sure the input address points to a reveal.js page.' );
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phantom.exit(1);
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console.log( 'Export PDF: Unable to read reveal.js config. Make sure the input address points to a reveal.js page.' );
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phantom.exit( 1 );
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}
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}
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} );
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@ -19,92 +19,92 @@ var RevealSearch = (function() {
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function Hilitor(id, tag)
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{
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var targetNode = document.getElementById(id) || document.body;
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var hiliteTag = tag || "EM";
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var skipTags = new RegExp("^(?:" + hiliteTag + "|SCRIPT|FORM)$");
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var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
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var wordColor = [];
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var colorIdx = 0;
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var matchRegex = "";
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var matchingSlides = [];
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var targetNode = document.getElementById(id) || document.body;
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var hiliteTag = tag || "EM";
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var skipTags = new RegExp("^(?:" + hiliteTag + "|SCRIPT|FORM)$");
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var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
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var wordColor = [];
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var colorIdx = 0;
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var matchRegex = "";
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var matchingSlides = [];
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this.setRegex = function(input)
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{
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input = input.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|");
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matchRegex = new RegExp("(" + input + ")","i");
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}
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this.setRegex = function(input)
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{
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input = input.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|");
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matchRegex = new RegExp("(" + input + ")","i");
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}
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this.getRegex = function()
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{
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return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
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}
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this.getRegex = function()
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{
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return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
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}
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// recursively apply word highlighting
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this.hiliteWords = function(node)
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{
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if(node == undefined || !node) return;
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if(!matchRegex) return;
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if(skipTags.test(node.nodeName)) return;
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// recursively apply word highlighting
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this.hiliteWords = function(node)
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{
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if(node == undefined || !node) return;
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if(!matchRegex) return;
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if(skipTags.test(node.nodeName)) return;
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if(node.hasChildNodes()) {
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for(var i=0; i < node.childNodes.length; i++)
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this.hiliteWords(node.childNodes[i]);
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}
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if(node.nodeType == 3) { // NODE_TEXT
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if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
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//find the slide's section element and save it in our list of matching slides
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var secnode = node;
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while (secnode != null && secnode.nodeName != 'SECTION') {
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secnode = secnode.parentNode;
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}
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if(node.hasChildNodes()) {
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for(var i=0; i < node.childNodes.length; i++)
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this.hiliteWords(node.childNodes[i]);
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}
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if(node.nodeType == 3) { // NODE_TEXT
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if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
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//find the slide's section element and save it in our list of matching slides
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var secnode = node;
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while (secnode != null && secnode.nodeName != 'SECTION') {
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secnode = secnode.parentNode;
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}
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var slideIndex = Reveal.getIndices(secnode);
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var slidelen = matchingSlides.length;
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var alreadyAdded = false;
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for (var i=0; i < slidelen; i++) {
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if ( (matchingSlides[i].h === slideIndex.h) && (matchingSlides[i].v === slideIndex.v) ) {
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alreadyAdded = true;
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}
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}
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if (! alreadyAdded) {
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matchingSlides.push(slideIndex);
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}
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var slideIndex = Reveal.getIndices(secnode);
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var slidelen = matchingSlides.length;
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var alreadyAdded = false;
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for (var i=0; i < slidelen; i++) {
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if ( (matchingSlides[i].h === slideIndex.h) && (matchingSlides[i].v === slideIndex.v) ) {
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alreadyAdded = true;
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}
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}
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if (! alreadyAdded) {
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matchingSlides.push(slideIndex);
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}
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if(!wordColor[regs[0].toLowerCase()]) {
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wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length];
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}
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if(!wordColor[regs[0].toLowerCase()]) {
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wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length];
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}
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var match = document.createElement(hiliteTag);
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match.appendChild(document.createTextNode(regs[0]));
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match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
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match.style.fontStyle = "inherit";
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match.style.color = "#000";
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var match = document.createElement(hiliteTag);
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match.appendChild(document.createTextNode(regs[0]));
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match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
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match.style.fontStyle = "inherit";
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match.style.color = "#000";
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var after = node.splitText(regs.index);
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after.nodeValue = after.nodeValue.substring(regs[0].length);
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node.parentNode.insertBefore(match, after);
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}
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}
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};
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var after = node.splitText(regs.index);
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after.nodeValue = after.nodeValue.substring(regs[0].length);
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node.parentNode.insertBefore(match, after);
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}
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}
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};
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// remove highlighting
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this.remove = function()
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{
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var arr = document.getElementsByTagName(hiliteTag);
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while(arr.length && (el = arr[0])) {
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el.parentNode.replaceChild(el.firstChild, el);
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}
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};
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// remove highlighting
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this.remove = function()
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{
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var arr = document.getElementsByTagName(hiliteTag);
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while(arr.length && (el = arr[0])) {
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el.parentNode.replaceChild(el.firstChild, el);
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}
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};
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// start highlighting at target node
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this.apply = function(input)
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{
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if(input == undefined || !input) return;
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this.remove();
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this.setRegex(input);
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this.hiliteWords(targetNode);
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return matchingSlides;
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};
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// start highlighting at target node
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this.apply = function(input)
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{
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if(input == undefined || !input) return;
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this.remove();
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this.setRegex(input);
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this.hiliteWords(targetNode);
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return matchingSlides;
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};
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}
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@ -150,7 +150,7 @@ function Hilitor(id, tag)
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}
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}
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if (matchedSlides) {
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if (matchedSlides) {
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//navigate to the next slide that has the keyword, wrapping to the first if necessary
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if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
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currentMatchedIndex = 0;
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@ -169,20 +169,20 @@ function Hilitor(id, tag)
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var searchElement = document.createElement( 'div' );
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searchElement.id = "searchinputdiv";
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searchElement.classList.add( 'searchdiv' );
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searchElement.style.position = 'absolute';
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searchElement.style.top = '10px';
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searchElement.style.right = '10px';
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searchElement.style.position = 'absolute';
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searchElement.style.top = '10px';
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searchElement.style.right = '10px';
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searchElement.style.zIndex = 10;
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//embedded base64 search icon Designed by Sketchdock - http://www.sketchdock.com/:
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//embedded base64 search icon Designed by Sketchdock - http://www.sketchdock.com/:
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searchElement.innerHTML = '<span><input type="search" id="searchinput" class="searchinput" style="vertical-align: top;"/><img src="data:image/png;base64,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" id="searchbutton" class="searchicon" style="vertical-align: top; margin-top: -1px;"/></span>';
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dom.wrapper.appendChild( searchElement );
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}
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document.getElementById("searchbutton").addEventListener( 'click', function(event) {
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document.getElementById( 'searchbutton' ).addEventListener( 'click', function(event) {
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doSearch();
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}, false );
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document.getElementById("searchinput").addEventListener( 'keyup', function( event ) {
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document.getElementById( 'searchinput' ).addEventListener( 'keyup', function( event ) {
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switch (event.keyCode) {
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case 13:
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event.preventDefault();
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@ -195,7 +195,7 @@ function Hilitor(id, tag)
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}, false );
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document.addEventListener( 'keydown', function( event ) {
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if( event.key == "F" && (event.ctrlKey || event.metaKey) ) {//Control+Shift+f
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if( event.key == "F" && (event.ctrlKey || event.metaKey) ) { //Control+Shift+f
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event.preventDefault();
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toggleSearch();
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}
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