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updated Reveal.js to latest version
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/*!
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* reveal.js plugin that adds syntax highlight support.
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|
||||
var Ll={id:"highlight",HIGHLIGHT_STEP_DELIMITER:"|",HIGHLIGHT_LINE_DELIMITER:",",HIGHLIGHT_LINE_RANGE_DELIMITER:"-",hljs:Ml,init:function(e){var t=e.getConfig().highlight||{};t.highlightOnLoad="boolean"!=typeof t.highlightOnLoad||t.highlightOnLoad,t.escapeHTML="boolean"!=typeof t.escapeHTML||t.escapeHTML,[].slice.call(e.getRevealElement().querySelectorAll("pre code")).forEach((function(e){var a=e.querySelector('script[type="text/template"]');a&&(e.textContent=a.innerHTML),e.hasAttribute("data-trim")&&"function"==typeof e.innerHTML.trim&&(e.innerHTML=function(e){function t(e){return e.replace(/^[\s\uFEFF\xA0]+/g,"")}function a(e){for(var t=e.split("\n"),a=0;a<t.length&&""===t[a].trim();a++)t.splice(a--,1);for(a=t.length-1;a>=0&&""===t[a].trim();a--)t.splice(a,1);return t.join("\n")}return function(e){var n=a(e.innerHTML).split("\n"),r=n.reduce((function(e,a){return a.length>0&&t(a).length>0&&e>a.length-t(a).length?a.length-t(a).length:e}),Number.POSITIVE_INFINITY);return n.map((function(e,t){return e.slice(r)})).join("\n")}(e)}(e)),t.escapeHTML&&!e.hasAttribute("data-noescape")&&(e.innerHTML=e.innerHTML.replace(/</g,"<").replace(/>/g,">")),e.addEventListener("focusout",(function(e){Ml.highlightBlock(e.currentTarget)}),!1),t.highlightOnLoad&&Ll.highlightBlock(e)})),e.on("pdf-ready",(function(){[].slice.call(e.getRevealElement().querySelectorAll("pre code[data-line-numbers].current-fragment")).forEach((function(e){Ll.scrollHighlightedLineIntoView(e,{},!0)}))}))},highlightBlock:function(e){if(Ml.highlightBlock(e),0!==e.innerHTML.trim().length&&e.hasAttribute("data-line-numbers")){Ml.lineNumbersBlock(e,{singleLine:!0});var t={currentBlock:e},a=Ll.deserializeHighlightSteps(e.getAttribute("data-line-numbers"));if(a.length>1){var n=parseInt(e.getAttribute("data-fragment-index"),10);("number"!=typeof n||isNaN(n))&&(n=null),a.slice(1).forEach((function(a){var r=e.cloneNode(!0);r.setAttribute("data-line-numbers",Ll.serializeHighlightSteps([a])),r.classList.add("fragment"),e.parentNode.appendChild(r),Ll.highlightLines(r),"number"==typeof n?(r.setAttribute("data-fragment-index",n),n+=1):r.removeAttribute("data-fragment-index"),r.addEventListener("visible",Ll.scrollHighlightedLineIntoView.bind(Ll,r,t)),r.addEventListener("hidden",Ll.scrollHighlightedLineIntoView.bind(Ll,r.previousSibling,t))})),e.removeAttribute("data-fragment-index"),e.setAttribute("data-line-numbers",Ll.serializeHighlightSteps([a[0]]))}var r="function"==typeof e.closest?e.closest("section:not(.stack)"):null;if(r){r.addEventListener("visible",(function a(){Ll.scrollHighlightedLineIntoView(e,t,!0),r.removeEventListener("visible",a)}))}Ll.highlightLines(e)}},scrollHighlightedLineIntoView:function(e,t,a){cancelAnimationFrame(t.animationFrameID),t.currentBlock&&(e.scrollTop=t.currentBlock.scrollTop),t.currentBlock=e;var n=this.getHighlightedLineBounds(e),r=e.offsetHeight,i=getComputedStyle(e);r-=parseInt(i.paddingTop)+parseInt(i.paddingBottom);var o=e.scrollTop,s=n.top+(Math.min(n.bottom-n.top,r)-r)/2,l=e.querySelector(".hljs-ln");if(l&&(s+=l.offsetTop-parseInt(i.paddingTop)),s=Math.max(Math.min(s,e.scrollHeight-r),0),!0===a||o===s)e.scrollTop=s;else{if(e.scrollHeight<=r)return;var _=0;!function a(){_=Math.min(_+.02,1),e.scrollTop=o+(s-o)*Ll.easeInOutQuart(_),_<1&&(t.animationFrameID=requestAnimationFrame(a))}()}},easeInOutQuart:function(e){return e<.5?8*e*e*e*e:1-8*--e*e*e*e},getHighlightedLineBounds:function(e){var t=e.querySelectorAll(".highlight-line");if(0===t.length)return{top:0,bottom:0};var a=t[0],n=t[t.length-1];return{top:a.offsetTop,bottom:n.offsetTop+n.offsetHeight}},highlightLines:function(e,t){var a=Ll.deserializeHighlightSteps(t||e.getAttribute("data-line-numbers"));a.length&&a[0].forEach((function(t){var a=[];"number"==typeof t.end?a=[].slice.call(e.querySelectorAll("table tr:nth-child(n+"+t.start+"):nth-child(-n+"+t.end+")")):"number"==typeof t.start&&(a=[].slice.call(e.querySelectorAll("table tr:nth-child("+t.start+")"))),a.length&&(a.forEach((function(e){e.classList.add("highlight-line")})),e.classList.add("has-highlights"))}))},deserializeHighlightSteps:function(e){return(e=(e=e.replace(/\s/g,"")).split(Ll.HIGHLIGHT_STEP_DELIMITER)).map((function(e){return e.split(Ll.HIGHLIGHT_LINE_DELIMITER).map((function(e){if(/^[\d-]+$/.test(e)){e=e.split(Ll.HIGHLIGHT_LINE_RANGE_DELIMITER);var t=parseInt(e[0],10),a=parseInt(e[1],10);return isNaN(a)?{start:t}:{start:t,end:a}}return{}}))}))},serializeHighlightSteps:function(e){return e.map((function(e){return e.map((function(e){return"number"==typeof e.end?e.start+Ll.HIGHLIGHT_LINE_RANGE_DELIMITER+e.end:"number"==typeof e.start?e.start:""})).join(Ll.HIGHLIGHT_LINE_DELIMITER)})).join(Ll.HIGHLIGHT_STEP_DELIMITER)}};return function(){return Ll}}));
|
||||
@@ -0,0 +1,71 @@
|
||||
/*
|
||||
Monokai style - ported by Luigi Maselli - http://grigio.org
|
||||
*/
|
||||
|
||||
.hljs {
|
||||
display: block;
|
||||
overflow-x: auto;
|
||||
padding: 0.5em;
|
||||
background: #272822;
|
||||
color: #ddd;
|
||||
}
|
||||
|
||||
.hljs-tag,
|
||||
.hljs-keyword,
|
||||
.hljs-selector-tag,
|
||||
.hljs-literal,
|
||||
.hljs-strong,
|
||||
.hljs-name {
|
||||
color: #f92672;
|
||||
}
|
||||
|
||||
.hljs-code {
|
||||
color: #66d9ef;
|
||||
}
|
||||
|
||||
.hljs-class .hljs-title {
|
||||
color: white;
|
||||
}
|
||||
|
||||
.hljs-attribute,
|
||||
.hljs-symbol,
|
||||
.hljs-regexp,
|
||||
.hljs-link {
|
||||
color: #bf79db;
|
||||
}
|
||||
|
||||
.hljs-string,
|
||||
.hljs-bullet,
|
||||
.hljs-subst,
|
||||
.hljs-title,
|
||||
.hljs-section,
|
||||
.hljs-emphasis,
|
||||
.hljs-type,
|
||||
.hljs-built_in,
|
||||
.hljs-builtin-name,
|
||||
.hljs-selector-attr,
|
||||
.hljs-selector-pseudo,
|
||||
.hljs-addition,
|
||||
.hljs-variable,
|
||||
.hljs-template-tag,
|
||||
.hljs-template-variable {
|
||||
color: #a6e22e;
|
||||
}
|
||||
|
||||
.hljs-comment,
|
||||
.hljs-quote,
|
||||
.hljs-deletion,
|
||||
.hljs-meta {
|
||||
color: #75715e;
|
||||
}
|
||||
|
||||
.hljs-keyword,
|
||||
.hljs-selector-tag,
|
||||
.hljs-literal,
|
||||
.hljs-doctag,
|
||||
.hljs-title,
|
||||
.hljs-section,
|
||||
.hljs-type,
|
||||
.hljs-selector-id {
|
||||
font-weight: bold;
|
||||
}
|
||||
@@ -0,0 +1,428 @@
|
||||
import hljs from 'highlight.js'
|
||||
|
||||
/* highlightjs-line-numbers.js 2.6.0 | (C) 2018 Yauheni Pakala | MIT License | github.com/wcoder/highlightjs-line-numbers.js */
|
||||
/* Edited by Hakim for reveal.js; removed async timeout */
|
||||
!function(n,e){"use strict";function t(){var n=e.createElement("style");n.type="text/css",n.innerHTML=g(".{0}{border-collapse:collapse}.{0} td{padding:0}.{1}:before{content:attr({2})}",[v,L,b]),e.getElementsByTagName("head")[0].appendChild(n)}function r(t){"interactive"===e.readyState||"complete"===e.readyState?i(t):n.addEventListener("DOMContentLoaded",function(){i(t)})}function i(t){try{var r=e.querySelectorAll("code.hljs,code.nohighlight");for(var i in r)r.hasOwnProperty(i)&&l(r[i],t)}catch(o){n.console.error("LineNumbers error: ",o)}}function l(n,e){"object"==typeof n&&f(function(){n.innerHTML=s(n,e)})}function o(n,e){if("string"==typeof n){var t=document.createElement("code");return t.innerHTML=n,s(t,e)}}function s(n,e){e=e||{singleLine:!1};var t=e.singleLine?0:1;return c(n),a(n.innerHTML,t)}function a(n,e){var t=u(n);if(""===t[t.length-1].trim()&&t.pop(),t.length>e){for(var r="",i=0,l=t.length;i<l;i++)r+=g('<tr><td class="{0}"><div class="{1} {2}" {3}="{5}"></div></td><td class="{4}"><div class="{1}">{6}</div></td></tr>',[j,m,L,b,p,i+1,t[i].length>0?t[i]:" "]);return g('<table class="{0}">{1}</table>',[v,r])}return n}function c(n){var e=n.childNodes;for(var t in e)if(e.hasOwnProperty(t)){var r=e[t];h(r.textContent)>0&&(r.childNodes.length>0?c(r):d(r.parentNode))}}function d(n){var e=n.className;if(/hljs-/.test(e)){for(var t=u(n.innerHTML),r=0,i="";r<t.length;r++){var l=t[r].length>0?t[r]:" ";i+=g('<span class="{0}">{1}</span>\n',[e,l])}n.innerHTML=i.trim()}}function u(n){return 0===n.length?[]:n.split(y)}function h(n){return(n.trim().match(y)||[]).length}function f(e){e()}function g(n,e){return n.replace(/\{(\d+)\}/g,function(n,t){return e[t]?e[t]:n})}var v="hljs-ln",m="hljs-ln-line",p="hljs-ln-code",j="hljs-ln-numbers",L="hljs-ln-n",b="data-line-number",y=/\r\n|\r|\n/g;hljs?(hljs.initLineNumbersOnLoad=r,hljs.lineNumbersBlock=l,hljs.lineNumbersValue=o,t()):n.console.error("highlight.js not detected!")}(window,document);
|
||||
|
||||
/*!
|
||||
* reveal.js plugin that adds syntax highlight support.
|
||||
*/
|
||||
|
||||
const Plugin = {
|
||||
|
||||
id: 'highlight',
|
||||
|
||||
HIGHLIGHT_STEP_DELIMITER: '|',
|
||||
HIGHLIGHT_LINE_DELIMITER: ',',
|
||||
HIGHLIGHT_LINE_RANGE_DELIMITER: '-',
|
||||
|
||||
hljs: hljs,
|
||||
|
||||
/**
|
||||
* Highlights code blocks withing the given deck.
|
||||
*
|
||||
* Note that this can be called multiple times if
|
||||
* there are multiple presentations on one page.
|
||||
*
|
||||
* @param {Reveal} reveal the reveal.js instance
|
||||
*/
|
||||
init: function( reveal ) {
|
||||
|
||||
// Read the plugin config options and provide fallbacks
|
||||
var config = reveal.getConfig().highlight || {};
|
||||
config.highlightOnLoad = typeof config.highlightOnLoad === 'boolean' ? config.highlightOnLoad : true;
|
||||
config.escapeHTML = typeof config.escapeHTML === 'boolean' ? config.escapeHTML : true;
|
||||
|
||||
[].slice.call( reveal.getRevealElement().querySelectorAll( 'pre code' ) ).forEach( function( block ) {
|
||||
|
||||
// Code can optionally be wrapped in script template to avoid
|
||||
// HTML being parsed by the browser (i.e. when you need to
|
||||
// include <, > or & in your code).
|
||||
let substitute = block.querySelector( 'script[type="text/template"]' );
|
||||
if( substitute ) {
|
||||
// textContent handles the HTML entity escapes for us
|
||||
block.textContent = substitute.innerHTML;
|
||||
}
|
||||
|
||||
// Trim whitespace if the "data-trim" attribute is present
|
||||
if( block.hasAttribute( 'data-trim' ) && typeof block.innerHTML.trim === 'function' ) {
|
||||
block.innerHTML = betterTrim( block );
|
||||
}
|
||||
|
||||
// Escape HTML tags unless the "data-noescape" attrbute is present
|
||||
if( config.escapeHTML && !block.hasAttribute( 'data-noescape' )) {
|
||||
block.innerHTML = block.innerHTML.replace( /</g,"<").replace(/>/g, '>' );
|
||||
}
|
||||
|
||||
// Re-highlight when focus is lost (for contenteditable code)
|
||||
block.addEventListener( 'focusout', function( event ) {
|
||||
hljs.highlightBlock( event.currentTarget );
|
||||
}, false );
|
||||
|
||||
if( config.highlightOnLoad ) {
|
||||
Plugin.highlightBlock( block );
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
// If we're printing to PDF, scroll the code highlights of
|
||||
// all blocks in the deck into view at once
|
||||
reveal.on( 'pdf-ready', function() {
|
||||
[].slice.call( reveal.getRevealElement().querySelectorAll( 'pre code[data-line-numbers].current-fragment' ) ).forEach( function( block ) {
|
||||
Plugin.scrollHighlightedLineIntoView( block, {}, true );
|
||||
} );
|
||||
} );
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* Highlights a code block. If the <code> node has the
|
||||
* 'data-line-numbers' attribute we also generate slide
|
||||
* numbers.
|
||||
*
|
||||
* If the block contains multiple line highlight steps,
|
||||
* we clone the block and create a fragment for each step.
|
||||
*/
|
||||
highlightBlock: function( block ) {
|
||||
|
||||
hljs.highlightBlock( block );
|
||||
|
||||
// Don't generate line numbers for empty code blocks
|
||||
if( block.innerHTML.trim().length === 0 ) return;
|
||||
|
||||
if( block.hasAttribute( 'data-line-numbers' ) ) {
|
||||
hljs.lineNumbersBlock( block, { singleLine: true } );
|
||||
|
||||
var scrollState = { currentBlock: block };
|
||||
|
||||
// If there is at least one highlight step, generate
|
||||
// fragments
|
||||
var highlightSteps = Plugin.deserializeHighlightSteps( block.getAttribute( 'data-line-numbers' ) );
|
||||
if( highlightSteps.length > 1 ) {
|
||||
|
||||
// If the original code block has a fragment-index,
|
||||
// each clone should follow in an incremental sequence
|
||||
var fragmentIndex = parseInt( block.getAttribute( 'data-fragment-index' ), 10 );
|
||||
|
||||
if( typeof fragmentIndex !== 'number' || isNaN( fragmentIndex ) ) {
|
||||
fragmentIndex = null;
|
||||
}
|
||||
|
||||
// Generate fragments for all steps except the original block
|
||||
highlightSteps.slice(1).forEach( function( highlight ) {
|
||||
|
||||
var fragmentBlock = block.cloneNode( true );
|
||||
fragmentBlock.setAttribute( 'data-line-numbers', Plugin.serializeHighlightSteps( [ highlight ] ) );
|
||||
fragmentBlock.classList.add( 'fragment' );
|
||||
block.parentNode.appendChild( fragmentBlock );
|
||||
Plugin.highlightLines( fragmentBlock );
|
||||
|
||||
if( typeof fragmentIndex === 'number' ) {
|
||||
fragmentBlock.setAttribute( 'data-fragment-index', fragmentIndex );
|
||||
fragmentIndex += 1;
|
||||
}
|
||||
else {
|
||||
fragmentBlock.removeAttribute( 'data-fragment-index' );
|
||||
}
|
||||
|
||||
// Scroll highlights into view as we step through them
|
||||
fragmentBlock.addEventListener( 'visible', Plugin.scrollHighlightedLineIntoView.bind( Plugin, fragmentBlock, scrollState ) );
|
||||
fragmentBlock.addEventListener( 'hidden', Plugin.scrollHighlightedLineIntoView.bind( Plugin, fragmentBlock.previousSibling, scrollState ) );
|
||||
|
||||
} );
|
||||
|
||||
block.removeAttribute( 'data-fragment-index' )
|
||||
block.setAttribute( 'data-line-numbers', Plugin.serializeHighlightSteps( [ highlightSteps[0] ] ) );
|
||||
|
||||
}
|
||||
|
||||
// Scroll the first highlight into view when the slide
|
||||
// becomes visible. Note supported in IE11 since it lacks
|
||||
// support for Element.closest.
|
||||
var slide = typeof block.closest === 'function' ? block.closest( 'section:not(.stack)' ) : null;
|
||||
if( slide ) {
|
||||
var scrollFirstHighlightIntoView = function() {
|
||||
Plugin.scrollHighlightedLineIntoView( block, scrollState, true );
|
||||
slide.removeEventListener( 'visible', scrollFirstHighlightIntoView );
|
||||
}
|
||||
slide.addEventListener( 'visible', scrollFirstHighlightIntoView );
|
||||
}
|
||||
|
||||
Plugin.highlightLines( block );
|
||||
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* Animates scrolling to the first highlighted line
|
||||
* in the given code block.
|
||||
*/
|
||||
scrollHighlightedLineIntoView: function( block, scrollState, skipAnimation ) {
|
||||
|
||||
cancelAnimationFrame( scrollState.animationFrameID );
|
||||
|
||||
// Match the scroll position of the currently visible
|
||||
// code block
|
||||
if( scrollState.currentBlock ) {
|
||||
block.scrollTop = scrollState.currentBlock.scrollTop;
|
||||
}
|
||||
|
||||
// Remember the current code block so that we can match
|
||||
// its scroll position when showing/hiding fragments
|
||||
scrollState.currentBlock = block;
|
||||
|
||||
var highlightBounds = this.getHighlightedLineBounds( block )
|
||||
var viewportHeight = block.offsetHeight;
|
||||
|
||||
// Subtract padding from the viewport height
|
||||
var blockStyles = getComputedStyle( block );
|
||||
viewportHeight -= parseInt( blockStyles.paddingTop ) + parseInt( blockStyles.paddingBottom );
|
||||
|
||||
// Scroll position which centers all highlights
|
||||
var startTop = block.scrollTop;
|
||||
var targetTop = highlightBounds.top + ( Math.min( highlightBounds.bottom - highlightBounds.top, viewportHeight ) - viewportHeight ) / 2;
|
||||
|
||||
// Account for offsets in position applied to the
|
||||
// <table> that holds our lines of code
|
||||
var lineTable = block.querySelector( '.hljs-ln' );
|
||||
if( lineTable ) targetTop += lineTable.offsetTop - parseInt( blockStyles.paddingTop );
|
||||
|
||||
// Make sure the scroll target is within bounds
|
||||
targetTop = Math.max( Math.min( targetTop, block.scrollHeight - viewportHeight ), 0 );
|
||||
|
||||
if( skipAnimation === true || startTop === targetTop ) {
|
||||
block.scrollTop = targetTop;
|
||||
}
|
||||
else {
|
||||
|
||||
// Don't attempt to scroll if there is no overflow
|
||||
if( block.scrollHeight <= viewportHeight ) return;
|
||||
|
||||
var time = 0;
|
||||
var animate = function() {
|
||||
time = Math.min( time + 0.02, 1 );
|
||||
|
||||
// Update our eased scroll position
|
||||
block.scrollTop = startTop + ( targetTop - startTop ) * Plugin.easeInOutQuart( time );
|
||||
|
||||
// Keep animating unless we've reached the end
|
||||
if( time < 1 ) {
|
||||
scrollState.animationFrameID = requestAnimationFrame( animate );
|
||||
}
|
||||
};
|
||||
|
||||
animate();
|
||||
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* The easing function used when scrolling.
|
||||
*/
|
||||
easeInOutQuart: function( t ) {
|
||||
|
||||
// easeInOutQuart
|
||||
return t<.5 ? 8*t*t*t*t : 1-8*(--t)*t*t*t;
|
||||
|
||||
},
|
||||
|
||||
getHighlightedLineBounds: function( block ) {
|
||||
|
||||
var highlightedLines = block.querySelectorAll( '.highlight-line' );
|
||||
if( highlightedLines.length === 0 ) {
|
||||
return { top: 0, bottom: 0 };
|
||||
}
|
||||
else {
|
||||
var firstHighlight = highlightedLines[0];
|
||||
var lastHighlight = highlightedLines[ highlightedLines.length -1 ];
|
||||
|
||||
return {
|
||||
top: firstHighlight.offsetTop,
|
||||
bottom: lastHighlight.offsetTop + lastHighlight.offsetHeight
|
||||
}
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* Visually emphasize specific lines within a code block.
|
||||
* This only works on blocks with line numbering turned on.
|
||||
*
|
||||
* @param {HTMLElement} block a <code> block
|
||||
* @param {String} [linesToHighlight] The lines that should be
|
||||
* highlighted in this format:
|
||||
* "1" = highlights line 1
|
||||
* "2,5" = highlights lines 2 & 5
|
||||
* "2,5-7" = highlights lines 2, 5, 6 & 7
|
||||
*/
|
||||
highlightLines: function( block, linesToHighlight ) {
|
||||
|
||||
var highlightSteps = Plugin.deserializeHighlightSteps( linesToHighlight || block.getAttribute( 'data-line-numbers' ) );
|
||||
|
||||
if( highlightSteps.length ) {
|
||||
|
||||
highlightSteps[0].forEach( function( highlight ) {
|
||||
|
||||
var elementsToHighlight = [];
|
||||
|
||||
// Highlight a range
|
||||
if( typeof highlight.end === 'number' ) {
|
||||
elementsToHighlight = [].slice.call( block.querySelectorAll( 'table tr:nth-child(n+'+highlight.start+'):nth-child(-n+'+highlight.end+')' ) );
|
||||
}
|
||||
// Highlight a single line
|
||||
else if( typeof highlight.start === 'number' ) {
|
||||
elementsToHighlight = [].slice.call( block.querySelectorAll( 'table tr:nth-child('+highlight.start+')' ) );
|
||||
}
|
||||
|
||||
if( elementsToHighlight.length ) {
|
||||
elementsToHighlight.forEach( function( lineElement ) {
|
||||
lineElement.classList.add( 'highlight-line' );
|
||||
} );
|
||||
|
||||
block.classList.add( 'has-highlights' );
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* Parses and formats a user-defined string of line
|
||||
* numbers to highlight.
|
||||
*
|
||||
* @example
|
||||
* Plugin.deserializeHighlightSteps( '1,2|3,5-10' )
|
||||
* // [
|
||||
* // [ { start: 1 }, { start: 2 } ],
|
||||
* // [ { start: 3 }, { start: 5, end: 10 } ]
|
||||
* // ]
|
||||
*/
|
||||
deserializeHighlightSteps: function( highlightSteps ) {
|
||||
|
||||
// Remove whitespace
|
||||
highlightSteps = highlightSteps.replace( /\s/g, '' );
|
||||
|
||||
// Divide up our line number groups
|
||||
highlightSteps = highlightSteps.split( Plugin.HIGHLIGHT_STEP_DELIMITER );
|
||||
|
||||
return highlightSteps.map( function( highlights ) {
|
||||
|
||||
return highlights.split( Plugin.HIGHLIGHT_LINE_DELIMITER ).map( function( highlight ) {
|
||||
|
||||
// Parse valid line numbers
|
||||
if( /^[\d-]+$/.test( highlight ) ) {
|
||||
|
||||
highlight = highlight.split( Plugin.HIGHLIGHT_LINE_RANGE_DELIMITER );
|
||||
|
||||
var lineStart = parseInt( highlight[0], 10 ),
|
||||
lineEnd = parseInt( highlight[1], 10 );
|
||||
|
||||
if( isNaN( lineEnd ) ) {
|
||||
return {
|
||||
start: lineStart
|
||||
};
|
||||
}
|
||||
else {
|
||||
return {
|
||||
start: lineStart,
|
||||
end: lineEnd
|
||||
};
|
||||
}
|
||||
|
||||
}
|
||||
// If no line numbers are provided, no code will be highlighted
|
||||
else {
|
||||
|
||||
return {};
|
||||
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
} );
|
||||
|
||||
},
|
||||
|
||||
/**
|
||||
* Serializes parsed line number data into a string so
|
||||
* that we can store it in the DOM.
|
||||
*/
|
||||
serializeHighlightSteps: function( highlightSteps ) {
|
||||
|
||||
return highlightSteps.map( function( highlights ) {
|
||||
|
||||
return highlights.map( function( highlight ) {
|
||||
|
||||
// Line range
|
||||
if( typeof highlight.end === 'number' ) {
|
||||
return highlight.start + Plugin.HIGHLIGHT_LINE_RANGE_DELIMITER + highlight.end;
|
||||
}
|
||||
// Single line
|
||||
else if( typeof highlight.start === 'number' ) {
|
||||
return highlight.start;
|
||||
}
|
||||
// All lines
|
||||
else {
|
||||
return '';
|
||||
}
|
||||
|
||||
} ).join( Plugin.HIGHLIGHT_LINE_DELIMITER );
|
||||
|
||||
} ).join( Plugin.HIGHLIGHT_STEP_DELIMITER );
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Function to perform a better "data-trim" on code snippets
|
||||
// Will slice an indentation amount on each line of the snippet (amount based on the line having the lowest indentation length)
|
||||
function betterTrim(snippetEl) {
|
||||
// Helper functions
|
||||
function trimLeft(val) {
|
||||
// Adapted from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim#Polyfill
|
||||
return val.replace(/^[\s\uFEFF\xA0]+/g, '');
|
||||
}
|
||||
function trimLineBreaks(input) {
|
||||
var lines = input.split('\n');
|
||||
|
||||
// Trim line-breaks from the beginning
|
||||
for (var i = 0; i < lines.length; i++) {
|
||||
if (lines[i].trim() === '') {
|
||||
lines.splice(i--, 1);
|
||||
} else break;
|
||||
}
|
||||
|
||||
// Trim line-breaks from the end
|
||||
for (var i = lines.length-1; i >= 0; i--) {
|
||||
if (lines[i].trim() === '') {
|
||||
lines.splice(i, 1);
|
||||
} else break;
|
||||
}
|
||||
|
||||
return lines.join('\n');
|
||||
}
|
||||
|
||||
// Main function for betterTrim()
|
||||
return (function(snippetEl) {
|
||||
var content = trimLineBreaks(snippetEl.innerHTML);
|
||||
var lines = content.split('\n');
|
||||
// Calculate the minimum amount to remove on each line start of the snippet (can be 0)
|
||||
var pad = lines.reduce(function(acc, line) {
|
||||
if (line.length > 0 && trimLeft(line).length > 0 && acc > line.length - trimLeft(line).length) {
|
||||
return line.length - trimLeft(line).length;
|
||||
}
|
||||
return acc;
|
||||
}, Number.POSITIVE_INFINITY);
|
||||
// Slice each line with this amount
|
||||
return lines.map(function(line, index) {
|
||||
return line.slice(pad);
|
||||
})
|
||||
.join('\n');
|
||||
})(snippetEl);
|
||||
}
|
||||
|
||||
export default () => Plugin;
|
||||
@@ -0,0 +1,80 @@
|
||||
/*
|
||||
|
||||
Zenburn style from voldmar.ru (c) Vladimir Epifanov <voldmar@voldmar.ru>
|
||||
based on dark.css by Ivan Sagalaev
|
||||
|
||||
*/
|
||||
|
||||
.hljs {
|
||||
display: block;
|
||||
overflow-x: auto;
|
||||
padding: 0.5em;
|
||||
background: #3f3f3f;
|
||||
color: #dcdcdc;
|
||||
}
|
||||
|
||||
.hljs-keyword,
|
||||
.hljs-selector-tag,
|
||||
.hljs-tag {
|
||||
color: #e3ceab;
|
||||
}
|
||||
|
||||
.hljs-template-tag {
|
||||
color: #dcdcdc;
|
||||
}
|
||||
|
||||
.hljs-number {
|
||||
color: #8cd0d3;
|
||||
}
|
||||
|
||||
.hljs-variable,
|
||||
.hljs-template-variable,
|
||||
.hljs-attribute {
|
||||
color: #efdcbc;
|
||||
}
|
||||
|
||||
.hljs-literal {
|
||||
color: #efefaf;
|
||||
}
|
||||
|
||||
.hljs-subst {
|
||||
color: #8f8f8f;
|
||||
}
|
||||
|
||||
.hljs-title,
|
||||
.hljs-name,
|
||||
.hljs-selector-id,
|
||||
.hljs-selector-class,
|
||||
.hljs-section,
|
||||
.hljs-type {
|
||||
color: #efef8f;
|
||||
}
|
||||
|
||||
.hljs-symbol,
|
||||
.hljs-bullet,
|
||||
.hljs-link {
|
||||
color: #dca3a3;
|
||||
}
|
||||
|
||||
.hljs-deletion,
|
||||
.hljs-string,
|
||||
.hljs-built_in,
|
||||
.hljs-builtin-name {
|
||||
color: #cc9393;
|
||||
}
|
||||
|
||||
.hljs-addition,
|
||||
.hljs-comment,
|
||||
.hljs-quote,
|
||||
.hljs-meta {
|
||||
color: #7f9f7f;
|
||||
}
|
||||
|
||||
|
||||
.hljs-emphasis {
|
||||
font-style: italic;
|
||||
}
|
||||
|
||||
.hljs-strong {
|
||||
font-weight: bold;
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e,t,n){return e(n={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&n.path)}},n.exports),n.exports}var n=function(e){return e&&e.Math==Math&&e},r=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof e&&e)||Function("return this")(),i=function(e){try{return!!e()}catch(e){return!0}},o=!i((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),a={}.propertyIsEnumerable,l=Object.getOwnPropertyDescriptor,s={f:l&&!a.call({1:2},1)?function(e){var t=l(this,e);return!!t&&t.enumerable}:a},c=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},u={}.toString,f=function(e){return 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|
||||
@@ -0,0 +1 @@
|
||||
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|
||||
@@ -0,0 +1,470 @@
|
||||
/*!
|
||||
* The reveal.js markdown plugin. Handles parsing of
|
||||
* markdown inside of presentations as well as loading
|
||||
* of external markdown documents.
|
||||
*/
|
||||
|
||||
import marked from 'marked'
|
||||
|
||||
const DEFAULT_SLIDE_SEPARATOR = '^\r?\n---\r?\n$',
|
||||
DEFAULT_NOTES_SEPARATOR = 'notes?:',
|
||||
DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '\\\.element\\\s*?(.+?)$',
|
||||
DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR = '\\\.slide:\\\s*?(\\\S.+?)$';
|
||||
|
||||
const SCRIPT_END_PLACEHOLDER = '__SCRIPT_END__';
|
||||
|
||||
const CODE_LINE_NUMBER_REGEX = /\[([\s\d,|-]*)\]/;
|
||||
|
||||
const HTML_ESCAPE_MAP = {
|
||||
'&': '&',
|
||||
'<': '<',
|
||||
'>': '>',
|
||||
'"': '"',
|
||||
"'": '''
|
||||
};
|
||||
|
||||
const Plugin = () => {
|
||||
|
||||
// The reveal.js instance this plugin is attached to
|
||||
let deck;
|
||||
|
||||
/**
|
||||
* Retrieves the markdown contents of a slide section
|
||||
* element. Normalizes leading tabs/whitespace.
|
||||
*/
|
||||
function getMarkdownFromSlide( section ) {
|
||||
|
||||
// look for a <script> or <textarea data-template> wrapper
|
||||
var template = section.querySelector( '[data-template]' ) || section.querySelector( 'script' );
|
||||
|
||||
// strip leading whitespace so it isn't evaluated as code
|
||||
var text = ( template || section ).textContent;
|
||||
|
||||
// restore script end tags
|
||||
text = text.replace( new RegExp( SCRIPT_END_PLACEHOLDER, 'g' ), '</script>' );
|
||||
|
||||
var leadingWs = text.match( /^\n?(\s*)/ )[1].length,
|
||||
leadingTabs = text.match( /^\n?(\t*)/ )[1].length;
|
||||
|
||||
if( leadingTabs > 0 ) {
|
||||
text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
|
||||
}
|
||||
else if( leadingWs > 1 ) {
|
||||
text = text.replace( new RegExp('\\n? {' + leadingWs + '}', 'g'), '\n' );
|
||||
}
|
||||
|
||||
return text;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a markdown slide section element, this will
|
||||
* return all arguments that aren't related to markdown
|
||||
* parsing. Used to forward any other user-defined arguments
|
||||
* to the output markdown slide.
|
||||
*/
|
||||
function getForwardedAttributes( section ) {
|
||||
|
||||
var attributes = section.attributes;
|
||||
var result = [];
|
||||
|
||||
for( var i = 0, len = attributes.length; i < len; i++ ) {
|
||||
var name = attributes[i].name,
|
||||
value = attributes[i].value;
|
||||
|
||||
// disregard attributes that are used for markdown loading/parsing
|
||||
if( /data\-(markdown|separator|vertical|notes)/gi.test( name ) ) continue;
|
||||
|
||||
if( value ) {
|
||||
result.push( name + '="' + value + '"' );
|
||||
}
|
||||
else {
|
||||
result.push( name );
|
||||
}
|
||||
}
|
||||
|
||||
return result.join( ' ' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Inspects the given options and fills out default
|
||||
* values for what's not defined.
|
||||
*/
|
||||
function getSlidifyOptions( options ) {
|
||||
|
||||
options = options || {};
|
||||
options.separator = options.separator || DEFAULT_SLIDE_SEPARATOR;
|
||||
options.notesSeparator = options.notesSeparator || DEFAULT_NOTES_SEPARATOR;
|
||||
options.attributes = options.attributes || '';
|
||||
|
||||
return options;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function for constructing a markdown slide.
|
||||
*/
|
||||
function createMarkdownSlide( content, options ) {
|
||||
|
||||
options = getSlidifyOptions( options );
|
||||
|
||||
var notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) );
|
||||
|
||||
if( notesMatch.length === 2 ) {
|
||||
content = notesMatch[0] + '<aside class="notes">' + marked(notesMatch[1].trim()) + '</aside>';
|
||||
}
|
||||
|
||||
// prevent script end tags in the content from interfering
|
||||
// with parsing
|
||||
content = content.replace( /<\/script>/g, SCRIPT_END_PLACEHOLDER );
|
||||
|
||||
return '<script type="text/template">' + content + '</script>';
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a data string into multiple slides based
|
||||
* on the passed in separator arguments.
|
||||
*/
|
||||
function slidify( markdown, options ) {
|
||||
|
||||
options = getSlidifyOptions( options );
|
||||
|
||||
var separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ),
|
||||
horizontalSeparatorRegex = new RegExp( options.separator );
|
||||
|
||||
var matches,
|
||||
lastIndex = 0,
|
||||
isHorizontal,
|
||||
wasHorizontal = true,
|
||||
content,
|
||||
sectionStack = [];
|
||||
|
||||
// iterate until all blocks between separators are stacked up
|
||||
while( matches = separatorRegex.exec( markdown ) ) {
|
||||
var notes = null;
|
||||
|
||||
// determine direction (horizontal by default)
|
||||
isHorizontal = horizontalSeparatorRegex.test( matches[0] );
|
||||
|
||||
if( !isHorizontal && wasHorizontal ) {
|
||||
// create vertical stack
|
||||
sectionStack.push( [] );
|
||||
}
|
||||
|
||||
// pluck slide content from markdown input
|
||||
content = markdown.substring( lastIndex, matches.index );
|
||||
|
||||
if( isHorizontal && wasHorizontal ) {
|
||||
// add to horizontal stack
|
||||
sectionStack.push( content );
|
||||
}
|
||||
else {
|
||||
// add to vertical stack
|
||||
sectionStack[sectionStack.length-1].push( content );
|
||||
}
|
||||
|
||||
lastIndex = separatorRegex.lastIndex;
|
||||
wasHorizontal = isHorizontal;
|
||||
}
|
||||
|
||||
// add the remaining slide
|
||||
( wasHorizontal ? sectionStack : sectionStack[sectionStack.length-1] ).push( markdown.substring( lastIndex ) );
|
||||
|
||||
var markdownSections = '';
|
||||
|
||||
// flatten the hierarchical stack, and insert <section data-markdown> tags
|
||||
for( var i = 0, len = sectionStack.length; i < len; i++ ) {
|
||||
// vertical
|
||||
if( sectionStack[i] instanceof Array ) {
|
||||
markdownSections += '<section '+ options.attributes +'>';
|
||||
|
||||
sectionStack[i].forEach( function( child ) {
|
||||
markdownSections += '<section data-markdown>' + createMarkdownSlide( child, options ) + '</section>';
|
||||
} );
|
||||
|
||||
markdownSections += '</section>';
|
||||
}
|
||||
else {
|
||||
markdownSections += '<section '+ options.attributes +' data-markdown>' + createMarkdownSlide( sectionStack[i], options ) + '</section>';
|
||||
}
|
||||
}
|
||||
|
||||
return markdownSections;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses any current data-markdown slides, splits
|
||||
* multi-slide markdown into separate sections and
|
||||
* handles loading of external markdown.
|
||||
*/
|
||||
function processSlides( scope ) {
|
||||
|
||||
return new Promise( function( resolve ) {
|
||||
|
||||
var externalPromises = [];
|
||||
|
||||
[].slice.call( scope.querySelectorAll( '[data-markdown]:not([data-markdown-parsed])') ).forEach( function( section, i ) {
|
||||
|
||||
if( section.getAttribute( 'data-markdown' ).length ) {
|
||||
|
||||
externalPromises.push( loadExternalMarkdown( section ).then(
|
||||
|
||||
// Finished loading external file
|
||||
function( xhr, url ) {
|
||||
section.outerHTML = slidify( xhr.responseText, {
|
||||
separator: section.getAttribute( 'data-separator' ),
|
||||
verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
|
||||
notesSeparator: section.getAttribute( 'data-separator-notes' ),
|
||||
attributes: getForwardedAttributes( section )
|
||||
});
|
||||
},
|
||||
|
||||
// Failed to load markdown
|
||||
function( xhr, url ) {
|
||||
section.outerHTML = '<section data-state="alert">' +
|
||||
'ERROR: The attempt to fetch ' + url + ' failed with HTTP status ' + xhr.status + '.' +
|
||||
'Check your browser\'s JavaScript console for more details.' +
|
||||
'<p>Remember that you need to serve the presentation HTML from a HTTP server.</p>' +
|
||||
'</section>';
|
||||
}
|
||||
|
||||
) );
|
||||
|
||||
}
|
||||
else if( section.getAttribute( 'data-separator' ) || section.getAttribute( 'data-separator-vertical' ) || section.getAttribute( 'data-separator-notes' ) ) {
|
||||
|
||||
section.outerHTML = slidify( getMarkdownFromSlide( section ), {
|
||||
separator: section.getAttribute( 'data-separator' ),
|
||||
verticalSeparator: section.getAttribute( 'data-separator-vertical' ),
|
||||
notesSeparator: section.getAttribute( 'data-separator-notes' ),
|
||||
attributes: getForwardedAttributes( section )
|
||||
});
|
||||
|
||||
}
|
||||
else {
|
||||
section.innerHTML = createMarkdownSlide( getMarkdownFromSlide( section ) );
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
Promise.all( externalPromises ).then( resolve );
|
||||
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
function loadExternalMarkdown( section ) {
|
||||
|
||||
return new Promise( function( resolve, reject ) {
|
||||
|
||||
var xhr = new XMLHttpRequest(),
|
||||
url = section.getAttribute( 'data-markdown' );
|
||||
|
||||
var datacharset = section.getAttribute( 'data-charset' );
|
||||
|
||||
// see https://developer.mozilla.org/en-US/docs/Web/API/element.getAttribute#Notes
|
||||
if( datacharset != null && datacharset != '' ) {
|
||||
xhr.overrideMimeType( 'text/html; charset=' + datacharset );
|
||||
}
|
||||
|
||||
xhr.onreadystatechange = function( section, xhr ) {
|
||||
if( xhr.readyState === 4 ) {
|
||||
// file protocol yields status code 0 (useful for local debug, mobile applications etc.)
|
||||
if ( ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status === 0 ) {
|
||||
|
||||
resolve( xhr, url );
|
||||
|
||||
}
|
||||
else {
|
||||
|
||||
reject( xhr, url );
|
||||
|
||||
}
|
||||
}
|
||||
}.bind( this, section, xhr );
|
||||
|
||||
xhr.open( 'GET', url, true );
|
||||
|
||||
try {
|
||||
xhr.send();
|
||||
}
|
||||
catch ( e ) {
|
||||
console.warn( 'Failed to get the Markdown file ' + url + '. Make sure that the presentation and the file are served by a HTTP server and the file can be found there. ' + e );
|
||||
resolve( xhr, url );
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a node value has the attributes pattern.
|
||||
* If yes, extract it and add that value as one or several attributes
|
||||
* to the target element.
|
||||
*
|
||||
* You need Cache Killer on Chrome to see the effect on any FOM transformation
|
||||
* directly on refresh (F5)
|
||||
* http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277
|
||||
*/
|
||||
function addAttributeInElement( node, elementTarget, separator ) {
|
||||
|
||||
var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
|
||||
var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"]+?)\"|(data-[^\"= ]+?)(?=[\" ])", 'mg' );
|
||||
var nodeValue = node.nodeValue;
|
||||
var matches,
|
||||
matchesClass;
|
||||
if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
|
||||
|
||||
var classes = matches[1];
|
||||
nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
|
||||
node.nodeValue = nodeValue;
|
||||
while( matchesClass = mardownClassRegex.exec( classes ) ) {
|
||||
if( matchesClass[2] ) {
|
||||
elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
|
||||
} else {
|
||||
elementTarget.setAttribute( matchesClass[3], "" );
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add attributes to the parent element of a text node,
|
||||
* or the element of an attribute node.
|
||||
*/
|
||||
function addAttributes( section, element, previousElement, separatorElementAttributes, separatorSectionAttributes ) {
|
||||
|
||||
if ( element != null && element.childNodes != undefined && element.childNodes.length > 0 ) {
|
||||
var previousParentElement = element;
|
||||
for( var i = 0; i < element.childNodes.length; i++ ) {
|
||||
var childElement = element.childNodes[i];
|
||||
if ( i > 0 ) {
|
||||
var j = i - 1;
|
||||
while ( j >= 0 ) {
|
||||
var aPreviousChildElement = element.childNodes[j];
|
||||
if ( typeof aPreviousChildElement.setAttribute == 'function' && aPreviousChildElement.tagName != "BR" ) {
|
||||
previousParentElement = aPreviousChildElement;
|
||||
break;
|
||||
}
|
||||
j = j - 1;
|
||||
}
|
||||
}
|
||||
var parentSection = section;
|
||||
if( childElement.nodeName == "section" ) {
|
||||
parentSection = childElement ;
|
||||
previousParentElement = childElement ;
|
||||
}
|
||||
if ( typeof childElement.setAttribute == 'function' || childElement.nodeType == Node.COMMENT_NODE ) {
|
||||
addAttributes( parentSection, childElement, previousParentElement, separatorElementAttributes, separatorSectionAttributes );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( element.nodeType == Node.COMMENT_NODE ) {
|
||||
if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) == false ) {
|
||||
addAttributeInElement( element, section, separatorSectionAttributes );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts any current data-markdown slides in the
|
||||
* DOM to HTML.
|
||||
*/
|
||||
function convertSlides() {
|
||||
|
||||
var sections = deck.getRevealElement().querySelectorAll( '[data-markdown]:not([data-markdown-parsed])');
|
||||
|
||||
[].slice.call( sections ).forEach( function( section ) {
|
||||
|
||||
section.setAttribute( 'data-markdown-parsed', true )
|
||||
|
||||
var notes = section.querySelector( 'aside.notes' );
|
||||
var markdown = getMarkdownFromSlide( section );
|
||||
|
||||
section.innerHTML = marked( markdown );
|
||||
addAttributes( section, section, null, section.getAttribute( 'data-element-attributes' ) ||
|
||||
section.parentNode.getAttribute( 'data-element-attributes' ) ||
|
||||
DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR,
|
||||
section.getAttribute( 'data-attributes' ) ||
|
||||
section.parentNode.getAttribute( 'data-attributes' ) ||
|
||||
DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR);
|
||||
|
||||
// If there were notes, we need to re-add them after
|
||||
// having overwritten the section's HTML
|
||||
if( notes ) {
|
||||
section.appendChild( notes );
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
return Promise.resolve();
|
||||
|
||||
}
|
||||
|
||||
function escapeForHTML( input ) {
|
||||
|
||||
return input.replace( /([&<>'"])/g, char => HTML_ESCAPE_MAP[char] );
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
id: 'markdown',
|
||||
|
||||
/**
|
||||
* Starts processing and converting Markdown within the
|
||||
* current reveal.js deck.
|
||||
*/
|
||||
init: function( reveal ) {
|
||||
|
||||
deck = reveal;
|
||||
|
||||
let renderer = new marked.Renderer();
|
||||
|
||||
renderer.code = ( code, language ) => {
|
||||
|
||||
// Off by default
|
||||
let lineNumbers = '';
|
||||
|
||||
// Users can opt in to show line numbers and highlight
|
||||
// specific lines.
|
||||
// ```javascript [] show line numbers
|
||||
// ```javascript [1,4-8] highlights lines 1 and 4-8
|
||||
if( CODE_LINE_NUMBER_REGEX.test( language ) ) {
|
||||
lineNumbers = language.match( CODE_LINE_NUMBER_REGEX )[1].trim();
|
||||
lineNumbers = `data-line-numbers="${lineNumbers}"`;
|
||||
language = language.replace( CODE_LINE_NUMBER_REGEX, '' ).trim();
|
||||
}
|
||||
|
||||
// Escape before this gets injected into the DOM to
|
||||
// avoid having the HTML parser alter our code before
|
||||
// highlight.js is able to read it
|
||||
code = escapeForHTML( code );
|
||||
|
||||
return `<pre><code ${lineNumbers} class="${language}">${code}</code></pre>`;
|
||||
};
|
||||
|
||||
marked.setOptions( {
|
||||
renderer,
|
||||
...deck.getConfig().markdown
|
||||
} );
|
||||
|
||||
return processSlides( deck.getRevealElement() ).then( convertSlides );
|
||||
|
||||
},
|
||||
|
||||
// TODO: Do these belong in the API?
|
||||
processSlides: processSlides,
|
||||
convertSlides: convertSlides,
|
||||
slidify: slidify,
|
||||
marked: marked
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
export default Plugin;
|
||||
@@ -0,0 +1 @@
|
||||
function e(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function t(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function n(n){for(var r=1;r<arguments.length;r++){var a=null!=arguments[r]?arguments[r]:{};r%2?t(Object(a),!0).forEach((function(t){e(n,t,a[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(n,Object.getOwnPropertyDescriptors(a)):t(Object(a)).forEach((function(e){Object.defineProperty(n,e,Object.getOwnPropertyDescriptor(a,e))}))}return n}export default function(){var e,t={messageStyle:"none",tex2jax:{inlineMath:[["$","$"],["\\(","\\)"]],skipTags:["script","noscript","style","textarea","pre"]},skipStartupTypeset:!0};return{id:"math",init:function(r){var a=(e=r).getConfig().math||{},o=n(n({},t),a),c=(o.mathjax||"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js")+"?config="+(o.config||"TeX-AMS_HTML-full");o.tex2jax=n(n({},t.tex2jax),a.tex2jax),o.mathjax=o.config=null,function(e,t){var n=this,r=document.querySelector("head"),a=document.createElement("script");a.type="text/javascript",a.src=e;var o=function(){"function"==typeof t&&(t.call(),t=null)};a.onload=o,a.onreadystatechange=function(){"loaded"===n.readyState&&o()},r.appendChild(a)}(c,(function(){MathJax.Hub.Config(o),MathJax.Hub.Queue(["Typeset",MathJax.Hub,e.getRevealElement()]),MathJax.Hub.Queue(e.layout),e.on("slidechanged",(function(e){MathJax.Hub.Queue(["Typeset",MathJax.Hub,e.currentSlide])}))}))}}}
|
||||
@@ -0,0 +1 @@
|
||||
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealMath=t()}(this,(function(){"use strict";function e(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function t(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function n(n){for(var r=1;r<arguments.length;r++){var a=null!=arguments[r]?arguments[r]:{};r%2?t(Object(a),!0).forEach((function(t){e(n,t,a[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(n,Object.getOwnPropertyDescriptors(a)):t(Object(a)).forEach((function(e){Object.defineProperty(n,e,Object.getOwnPropertyDescriptor(a,e))}))}return n}return function(){var e,t={messageStyle:"none",tex2jax:{inlineMath:[["$","$"],["\\(","\\)"]],skipTags:["script","noscript","style","textarea","pre"]},skipStartupTypeset:!0};return{id:"math",init:function(r){var a=(e=r).getConfig().math||{},o=n(n({},t),a),i=(o.mathjax||"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js")+"?config="+(o.config||"TeX-AMS_HTML-full");o.tex2jax=n(n({},t.tex2jax),a.tex2jax),o.mathjax=o.config=null,function(e,t){var n=this,r=document.querySelector("head"),a=document.createElement("script");a.type="text/javascript",a.src=e;var o=function(){"function"==typeof t&&(t.call(),t=null)};a.onload=o,a.onreadystatechange=function(){"loaded"===n.readyState&&o()},r.appendChild(a)}(i,(function(){MathJax.Hub.Config(o),MathJax.Hub.Queue(["Typeset",MathJax.Hub,e.getRevealElement()]),MathJax.Hub.Queue(e.layout),e.on("slidechanged",(function(e){MathJax.Hub.Queue(["Typeset",MathJax.Hub,e.currentSlide])}))}))}}}}));
|
||||
@@ -0,0 +1,91 @@
|
||||
/**
|
||||
* A plugin which enables rendering of math equations inside
|
||||
* of reveal.js slides. Essentially a thin wrapper for MathJax.
|
||||
*
|
||||
* @author Hakim El Hattab
|
||||
*/
|
||||
const Plugin = () => {
|
||||
|
||||
// The reveal.js instance this plugin is attached to
|
||||
let deck;
|
||||
|
||||
let defaultOptions = {
|
||||
messageStyle: 'none',
|
||||
tex2jax: {
|
||||
inlineMath: [ [ '$', '$' ], [ '\\(', '\\)' ] ],
|
||||
skipTags: [ 'script', 'noscript', 'style', 'textarea', 'pre' ]
|
||||
},
|
||||
skipStartupTypeset: true
|
||||
};
|
||||
|
||||
function loadScript( url, callback ) {
|
||||
|
||||
let head = document.querySelector( 'head' );
|
||||
let script = document.createElement( 'script' );
|
||||
script.type = 'text/javascript';
|
||||
script.src = url;
|
||||
|
||||
// Wrapper for callback to make sure it only fires once
|
||||
let finish = () => {
|
||||
if( typeof callback === 'function' ) {
|
||||
callback.call();
|
||||
callback = null;
|
||||
}
|
||||
}
|
||||
|
||||
script.onload = finish;
|
||||
|
||||
// IE
|
||||
script.onreadystatechange = () => {
|
||||
if ( this.readyState === 'loaded' ) {
|
||||
finish();
|
||||
}
|
||||
}
|
||||
|
||||
// Normal browsers
|
||||
head.appendChild( script );
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
id: 'math',
|
||||
|
||||
init: function( reveal ) {
|
||||
|
||||
deck = reveal;
|
||||
|
||||
let revealOptions = deck.getConfig().math || {};
|
||||
|
||||
let options = { ...defaultOptions, ...revealOptions };
|
||||
let mathjax = options.mathjax || 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js';
|
||||
let config = options.config || 'TeX-AMS_HTML-full';
|
||||
let url = mathjax + '?config=' + config;
|
||||
|
||||
options.tex2jax = { ...defaultOptions.tex2jax, ...revealOptions.tex2jax };
|
||||
|
||||
options.mathjax = options.config = null;
|
||||
|
||||
loadScript( url, function() {
|
||||
|
||||
MathJax.Hub.Config( options );
|
||||
|
||||
// Typeset followed by an immediate reveal.js layout since
|
||||
// the typesetting process could affect slide height
|
||||
MathJax.Hub.Queue( [ 'Typeset', MathJax.Hub, deck.getRevealElement() ] );
|
||||
MathJax.Hub.Queue( deck.layout );
|
||||
|
||||
// Reprocess equations in slides when they turn visible
|
||||
deck.on( 'slidechanged', function( event ) {
|
||||
|
||||
MathJax.Hub.Queue( [ 'Typeset', MathJax.Hub, event.currentSlide ] );
|
||||
|
||||
} );
|
||||
|
||||
} );
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
export default Plugin;
|
||||
@@ -0,0 +1 @@
|
||||
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t[e],s?t[e]=a:z(t,e,a)):s?t[e]=a:R(e,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&e(this).source||M(this)}))})),Q=r,tt=function(t){return"function"==typeof t?t:void 0},et=function(t,e){return arguments.length<2?tt(Q[t])||tt(r[t]):Q[t]&&Q[t][e]||r[t]&&r[t][e]},nt=Math.ceil,rt=Math.floor,it=function(t){return isNaN(t=+t)?0:(t>0?rt:nt)(t)},at=Math.min,ot=function(t){return t>0?at(it(t),9007199254740991):0},lt=Math.max,st=Math.min,ct=function(t,e){var n=it(t);return n<0?lt(n+e,0):st(n,e)},ut=function(t){return function(e,n,r){var i,a=g(e),o=ot(a.length),l=ct(r,o);if(t&&n!=n){for(;o>l;)if((i=a[l++])!=i)return!0}else for(;o>l;l++)if((t||l in a)&&a[l]===n)return t||l||0;return!t&&-1}},pt={includes:ut(!0),indexOf:ut(!1)},dt=pt.indexOf,ft=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"].concat("length","prototype"),ht={f:Object.getOwnPropertyNames||function(t){return function(t,e){var n,r=g(t),i=0,a=[];for(n in r)!k(K,n)&&k(r,n)&&a.push(n);for(;e.length>i;)k(r,n=e[i++])&&(~dt(a,n)||a.push(n));return a}(t,ft)}},gt={f:Object.getOwnPropertySymbols},mt=et("Reflect","ownKeys")||function(t){var eLine truncated
|
||||
@@ -0,0 +1 @@
|
||||
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).RevealNotes=e()}(this,(function(){"use strict";var t="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function e(t,e,n){return t(n={path:e,exports:{},require:function(t,e){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==e&&n.path)}},n.exports),n.exports}var n=function(t){return t&&t.Math==Math&&t},r=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof t&&t)||Function("return this")(),i=function(t){try{return!!t()}catch(t){return!0}},a=!i((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),o={}.propertyIsEnumerable,l=Object.getOwnPropertyDescriptor,s={f:l&&!o.call({1:2},1)?function(t){var e=l(this,t);return!!e&&e.enumerable}:o},c=function(t,e){return{enumerable:!(1&t),configurable:!(2&t),writable:!(4&t),value:e}},u={}.toString,p=function(t){return u.call(t).slice(8,-1)},d="".split,f=i((function(){return!Object("z").propertyIsEnumerable(0)}))?function(t){return"String"==p(t)?d.call(t,""):Object(t)}:Object,h=function(t){if(null==t)throw TypeError("Can't call method on "+t);return t},g=function(t){return f(h(t))},m=function(t){return"object"==typeof t?null!==t:"function"==typeof t},v=function(t,e){if(!m(t))return t;var n,r;if(e&&"function"==typeof(n=t.toString)&&!m(r=n.call(t)))return r;if("function"==typeof(n=t.valueOf)&&!m(r=n.call(t)))return r;if(!e&&"function"==typeof(n=t.toString)&&!m(r=n.call(t)))return r;throw TypeError("Can't convert object to primitive value")},y={}.hasOwnProperty,k=function(t,e){return y.call(t,e)},b=r.document,w=m(b)&&m(b.createElement),x=!a&&!i((function(){return 7!=Object.defineProperty((t="div",w?b.createElement(t):{}),"a",{get:function(){return 7}}).a;var t})),S=Object.getOwnPropertyDescriptor,T={f:a?S:function(t,e){if(t=g(t),e=v(e,!0),x)try{return S(t,e)}catch(t){}if(k(t,e))return c(!s.f.call(t,e),t[e])}},E=function(t){if(!m(t))throw TypeError(String(t)+" is not an object");return t},_=Object.defineProperty,A={f:a?_:function(t,e,n){if(E(t),e=v(e,!0),E(n),x)try{return _(t,e,n)}catch(t){}if("get"in n||"set"in n)throw TypeError("Accessors not supported");return"value"in n&&(t[e]=n.value),t}},z=a?function(t,e,n){return A.f(t,e,c(1,n))}:function(t,e,n){return t[e]=n,t},R=function(t,e){try{z(r,t,e)}catch(n){r[t]=e}return e},O="__core-js_shared__",I=r[O]||R(O,{}),$=Function.toString;"function"!=typeof I.inspectSource&&(I.inspectSource=function(t){return $.call(t)});var C,L,P,M,j=I.inspectSource,N=r.WeakMap,q="function"==typeof N&&/native 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l=!!o&&!!o.unsafe,s=!!o&&!!o.enumerable,c=!!o&&!!o.noTargetGet;"function"==typeof a&&("string"!=typeof e||k(a,"name")||z(a,"name",e),n(a).source=i.join("string"==typeof e?e:"")),t!==r?(l?!c&&t[e]&&(s=!0):delete t[e],s?t[e]=a:z(t,e,a)):s?t[e]=a:R(e,a)})(Function.prototype,"toString",(function(){return"function"==typeof this&&e(this).source||j(this)}))})),tt=r,et=function(t){return"function"==typeof t?t:void 0},nt=function(t,e){return arguments.length<2?et(tt[t])||et(r[t]):tt[t]&&tt[t][e]||r[t]&&r[t][e]},rt=Math.ceil,it=Math.floor,at=function(t){return isNaN(t=+t)?0:(t>0?it:rt)(t)},ot=Math.min,lt=function(t){return t>0?ot(at(t),9007199254740991):0},st=Math.max,ct=Math.min,ut=function(t,e){var n=at(t);return n<0?st(n+e,0):ct(n,e)},pt=function(t){return function(e,n,r){var i,a=g(e),o=lt(a.length),l=ut(r,o);if(t&&n!=n){for(;o>l;)if((i=a[l++])!=i)return!0}else for(;o>l;l++)if((t||l in a)&&a[l]===n)return t||l||0;return!t&&-1}},dt={includes:pt(!0),indexOf:pt(!1)},ft=dt.indexOf,ht=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"].concat("length","prototype"),gt={f:Object.getOwnPropertyNames||function(t){return fuLine truncated
|
||||
@@ -0,0 +1,184 @@
|
||||
import speakerViewHTML from './speaker-view.html';
|
||||
|
||||
import marked from 'marked';
|
||||
|
||||
/**
|
||||
* Handles opening of and synchronization with the reveal.js
|
||||
* notes window.
|
||||
*
|
||||
* Handshake process:
|
||||
* 1. This window posts 'connect' to notes window
|
||||
* - Includes URL of presentation to show
|
||||
* 2. Notes window responds with 'connected' when it is available
|
||||
* 3. This window proceeds to send the current presentation state
|
||||
* to the notes window
|
||||
*/
|
||||
const Plugin = () => {
|
||||
|
||||
let popup = null;
|
||||
|
||||
let deck;
|
||||
|
||||
function openNotes() {
|
||||
|
||||
if (popup && !popup.closed) {
|
||||
popup.focus();
|
||||
return;
|
||||
}
|
||||
|
||||
popup = window.open( 'about:blank', 'reveal.js - Notes', 'width=1100,height=700' );
|
||||
popup.marked = marked;
|
||||
popup.document.write( speakerViewHTML );
|
||||
|
||||
if( !popup ) {
|
||||
alert( 'Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.' );
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Connect to the notes window through a postmessage handshake.
|
||||
* Using postmessage enables us to work in situations where the
|
||||
* origins differ, such as a presentation being opened from the
|
||||
* file system.
|
||||
*/
|
||||
function connect() {
|
||||
// Keep trying to connect until we get a 'connected' message back
|
||||
let connectInterval = setInterval( function() {
|
||||
popup.postMessage( JSON.stringify( {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'connect',
|
||||
url: window.location.protocol + '//' + window.location.host + window.location.pathname + window.location.search,
|
||||
state: deck.getState()
|
||||
} ), '*' );
|
||||
}, 500 );
|
||||
|
||||
window.addEventListener( 'message', function( event ) {
|
||||
let data = JSON.parse( event.data );
|
||||
if( data && data.namespace === 'reveal-notes' && data.type === 'connected' ) {
|
||||
clearInterval( connectInterval );
|
||||
onConnected();
|
||||
}
|
||||
if( data && data.namespace === 'reveal-notes' && data.type === 'call' ) {
|
||||
callRevealApi( data.methodName, data.arguments, data.callId );
|
||||
}
|
||||
} );
|
||||
}
|
||||
|
||||
/**
|
||||
* Calls the specified Reveal.js method with the provided argument
|
||||
* and then pushes the result to the notes frame.
|
||||
*/
|
||||
function callRevealApi( methodName, methodArguments, callId ) {
|
||||
|
||||
let result = deck[methodName].apply( deck, methodArguments );
|
||||
popup.postMessage( JSON.stringify( {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'return',
|
||||
result: result,
|
||||
callId: callId
|
||||
} ), '*' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Posts the current slide data to the notes window
|
||||
*/
|
||||
function post( event ) {
|
||||
|
||||
let slideElement = deck.getCurrentSlide(),
|
||||
notesElement = slideElement.querySelector( 'aside.notes' ),
|
||||
fragmentElement = slideElement.querySelector( '.current-fragment' );
|
||||
|
||||
let messageData = {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'state',
|
||||
notes: '',
|
||||
markdown: false,
|
||||
whitespace: 'normal',
|
||||
state: deck.getState()
|
||||
};
|
||||
|
||||
// Look for notes defined in a slide attribute
|
||||
if( slideElement.hasAttribute( 'data-notes' ) ) {
|
||||
messageData.notes = slideElement.getAttribute( 'data-notes' );
|
||||
messageData.whitespace = 'pre-wrap';
|
||||
}
|
||||
|
||||
// Look for notes defined in a fragment
|
||||
if( fragmentElement ) {
|
||||
let fragmentNotes = fragmentElement.querySelector( 'aside.notes' );
|
||||
if( fragmentNotes ) {
|
||||
notesElement = fragmentNotes;
|
||||
}
|
||||
else if( fragmentElement.hasAttribute( 'data-notes' ) ) {
|
||||
messageData.notes = fragmentElement.getAttribute( 'data-notes' );
|
||||
messageData.whitespace = 'pre-wrap';
|
||||
|
||||
// In case there are slide notes
|
||||
notesElement = null;
|
||||
}
|
||||
}
|
||||
|
||||
// Look for notes defined in an aside element
|
||||
if( notesElement ) {
|
||||
messageData.notes = notesElement.innerHTML;
|
||||
messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
|
||||
}
|
||||
|
||||
popup.postMessage( JSON.stringify( messageData ), '*' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Called once we have established a connection to the notes
|
||||
* window.
|
||||
*/
|
||||
function onConnected() {
|
||||
|
||||
// Monitor events that trigger a change in state
|
||||
deck.on( 'slidechanged', post );
|
||||
deck.on( 'fragmentshown', post );
|
||||
deck.on( 'fragmenthidden', post );
|
||||
deck.on( 'overviewhidden', post );
|
||||
deck.on( 'overviewshown', post );
|
||||
deck.on( 'paused', post );
|
||||
deck.on( 'resumed', post );
|
||||
|
||||
// Post the initial state
|
||||
post();
|
||||
|
||||
}
|
||||
|
||||
connect();
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
id: 'notes',
|
||||
|
||||
init: function( reveal ) {
|
||||
|
||||
deck = reveal;
|
||||
|
||||
if( !/receiver/i.test( window.location.search ) ) {
|
||||
|
||||
// If the there's a 'notes' query set, open directly
|
||||
if( window.location.search.match( /(\?|\&)notes/gi ) !== null ) {
|
||||
openNotes();
|
||||
}
|
||||
|
||||
// Open the notes when the 's' key is hit
|
||||
deck.addKeyBinding({keyCode: 83, key: 'S', description: 'Speaker notes view'}, function() {
|
||||
openNotes();
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
},
|
||||
|
||||
open: openNotes
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
export default Plugin;
|
||||
@@ -0,0 +1,852 @@
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
|
||||
<title>reveal.js - Speaker View</title>
|
||||
|
||||
<style>
|
||||
body {
|
||||
font-family: Helvetica;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
#current-slide,
|
||||
#upcoming-slide,
|
||||
#speaker-controls {
|
||||
padding: 6px;
|
||||
box-sizing: border-box;
|
||||
-moz-box-sizing: border-box;
|
||||
}
|
||||
|
||||
#current-slide iframe,
|
||||
#upcoming-slide iframe {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
border: 1px solid #ddd;
|
||||
}
|
||||
|
||||
#current-slide .label,
|
||||
#upcoming-slide .label {
|
||||
position: absolute;
|
||||
top: 10px;
|
||||
left: 10px;
|
||||
z-index: 2;
|
||||
}
|
||||
|
||||
#connection-status {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
z-index: 20;
|
||||
padding: 30% 20% 20% 20%;
|
||||
font-size: 18px;
|
||||
color: #222;
|
||||
background: #fff;
|
||||
text-align: center;
|
||||
box-sizing: border-box;
|
||||
line-height: 1.4;
|
||||
}
|
||||
|
||||
.overlay-element {
|
||||
height: 34px;
|
||||
line-height: 34px;
|
||||
padding: 0 10px;
|
||||
text-shadow: none;
|
||||
background: rgba( 220, 220, 220, 0.8 );
|
||||
color: #222;
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
.overlay-element.interactive:hover {
|
||||
background: rgba( 220, 220, 220, 1 );
|
||||
}
|
||||
|
||||
#current-slide {
|
||||
position: absolute;
|
||||
width: 60%;
|
||||
height: 100%;
|
||||
top: 0;
|
||||
left: 0;
|
||||
padding-right: 0;
|
||||
}
|
||||
|
||||
#upcoming-slide {
|
||||
position: absolute;
|
||||
width: 40%;
|
||||
height: 40%;
|
||||
right: 0;
|
||||
top: 0;
|
||||
}
|
||||
|
||||
/* Speaker controls */
|
||||
#speaker-controls {
|
||||
position: absolute;
|
||||
top: 40%;
|
||||
right: 0;
|
||||
width: 40%;
|
||||
height: 60%;
|
||||
overflow: auto;
|
||||
font-size: 18px;
|
||||
}
|
||||
|
||||
.speaker-controls-time.hidden,
|
||||
.speaker-controls-notes.hidden {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.speaker-controls-time .label,
|
||||
.speaker-controls-pace .label,
|
||||
.speaker-controls-notes .label {
|
||||
text-transform: uppercase;
|
||||
font-weight: normal;
|
||||
font-size: 0.66em;
|
||||
color: #666;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
.speaker-controls-time, .speaker-controls-pace {
|
||||
border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
|
||||
margin-bottom: 10px;
|
||||
padding: 10px 16px;
|
||||
padding-bottom: 20px;
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.speaker-controls-time .reset-button {
|
||||
opacity: 0;
|
||||
float: right;
|
||||
color: #666;
|
||||
text-decoration: none;
|
||||
}
|
||||
.speaker-controls-time:hover .reset-button {
|
||||
opacity: 1;
|
||||
}
|
||||
|
||||
.speaker-controls-time .timer,
|
||||
.speaker-controls-time .clock {
|
||||
width: 50%;
|
||||
}
|
||||
|
||||
.speaker-controls-time .timer,
|
||||
.speaker-controls-time .clock,
|
||||
.speaker-controls-time .pacing .hours-value,
|
||||
.speaker-controls-time .pacing .minutes-value,
|
||||
.speaker-controls-time .pacing .seconds-value {
|
||||
font-size: 1.9em;
|
||||
}
|
||||
|
||||
.speaker-controls-time .timer {
|
||||
float: left;
|
||||
}
|
||||
|
||||
.speaker-controls-time .clock {
|
||||
float: right;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.speaker-controls-time span.mute {
|
||||
opacity: 0.3;
|
||||
}
|
||||
|
||||
.speaker-controls-time .pacing-title {
|
||||
margin-top: 5px;
|
||||
}
|
||||
|
||||
.speaker-controls-time .pacing.ahead {
|
||||
color: blue;
|
||||
}
|
||||
|
||||
.speaker-controls-time .pacing.on-track {
|
||||
color: green;
|
||||
}
|
||||
|
||||
.speaker-controls-time .pacing.behind {
|
||||
color: red;
|
||||
}
|
||||
|
||||
.speaker-controls-notes {
|
||||
padding: 10px 16px;
|
||||
}
|
||||
|
||||
.speaker-controls-notes .value {
|
||||
margin-top: 5px;
|
||||
line-height: 1.4;
|
||||
font-size: 1.2em;
|
||||
}
|
||||
|
||||
/* Layout selector */
|
||||
#speaker-layout {
|
||||
position: absolute;
|
||||
top: 10px;
|
||||
right: 10px;
|
||||
color: #222;
|
||||
z-index: 10;
|
||||
}
|
||||
#speaker-layout select {
|
||||
position: absolute;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
top: 0;
|
||||
left: 0;
|
||||
border: 0;
|
||||
box-shadow: 0;
|
||||
cursor: pointer;
|
||||
opacity: 0;
|
||||
|
||||
font-size: 1em;
|
||||
background-color: transparent;
|
||||
|
||||
-moz-appearance: none;
|
||||
-webkit-appearance: none;
|
||||
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
|
||||
}
|
||||
|
||||
#speaker-layout select:focus {
|
||||
outline: none;
|
||||
box-shadow: none;
|
||||
}
|
||||
|
||||
.clear {
|
||||
clear: both;
|
||||
}
|
||||
|
||||
/* Speaker layout: Wide */
|
||||
body[data-speaker-layout="wide"] #current-slide,
|
||||
body[data-speaker-layout="wide"] #upcoming-slide {
|
||||
width: 50%;
|
||||
height: 45%;
|
||||
padding: 6px;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="wide"] #current-slide {
|
||||
top: 0;
|
||||
left: 0;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="wide"] #upcoming-slide {
|
||||
top: 0;
|
||||
left: 50%;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="wide"] #speaker-controls {
|
||||
top: 45%;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 50%;
|
||||
font-size: 1.25em;
|
||||
}
|
||||
|
||||
/* Speaker layout: Tall */
|
||||
body[data-speaker-layout="tall"] #current-slide,
|
||||
body[data-speaker-layout="tall"] #upcoming-slide {
|
||||
width: 45%;
|
||||
height: 50%;
|
||||
padding: 6px;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="tall"] #current-slide {
|
||||
top: 0;
|
||||
left: 0;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="tall"] #upcoming-slide {
|
||||
top: 50%;
|
||||
left: 0;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="tall"] #speaker-controls {
|
||||
padding-top: 40px;
|
||||
top: 0;
|
||||
left: 45%;
|
||||
width: 55%;
|
||||
height: 100%;
|
||||
font-size: 1.25em;
|
||||
}
|
||||
|
||||
/* Speaker layout: Notes only */
|
||||
body[data-speaker-layout="notes-only"] #current-slide,
|
||||
body[data-speaker-layout="notes-only"] #upcoming-slide {
|
||||
display: none;
|
||||
}
|
||||
|
||||
body[data-speaker-layout="notes-only"] #speaker-controls {
|
||||
padding-top: 40px;
|
||||
top: 0;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
font-size: 1.25em;
|
||||
}
|
||||
|
||||
@media screen and (max-width: 1080px) {
|
||||
body[data-speaker-layout="default"] #speaker-controls {
|
||||
font-size: 16px;
|
||||
}
|
||||
}
|
||||
|
||||
@media screen and (max-width: 900px) {
|
||||
body[data-speaker-layout="default"] #speaker-controls {
|
||||
font-size: 14px;
|
||||
}
|
||||
}
|
||||
|
||||
@media screen and (max-width: 800px) {
|
||||
body[data-speaker-layout="default"] #speaker-controls {
|
||||
font-size: 12px;
|
||||
}
|
||||
}
|
||||
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
|
||||
<div id="connection-status">Loading speaker view...</div>
|
||||
|
||||
<div id="current-slide"></div>
|
||||
<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
|
||||
<div id="speaker-controls">
|
||||
<div class="speaker-controls-time">
|
||||
<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
|
||||
<div class="clock">
|
||||
<span class="clock-value">0:00 AM</span>
|
||||
</div>
|
||||
<div class="timer">
|
||||
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
|
||||
</div>
|
||||
<div class="clear"></div>
|
||||
|
||||
<h4 class="label pacing-title" style="display: none">Pacing – Time to finish current slide</h4>
|
||||
<div class="pacing" style="display: none">
|
||||
<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="speaker-controls-notes hidden">
|
||||
<h4 class="label">Notes</h4>
|
||||
<div class="value"></div>
|
||||
</div>
|
||||
</div>
|
||||
<div id="speaker-layout" class="overlay-element interactive">
|
||||
<span class="speaker-layout-label"></span>
|
||||
<select class="speaker-layout-dropdown"></select>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
|
||||
(function() {
|
||||
|
||||
var notes,
|
||||
notesValue,
|
||||
currentState,
|
||||
currentSlide,
|
||||
upcomingSlide,
|
||||
layoutLabel,
|
||||
layoutDropdown,
|
||||
pendingCalls = {},
|
||||
lastRevealApiCallId = 0,
|
||||
connected = false;
|
||||
|
||||
var SPEAKER_LAYOUTS = {
|
||||
'default': 'Default',
|
||||
'wide': 'Wide',
|
||||
'tall': 'Tall',
|
||||
'notes-only': 'Notes only'
|
||||
};
|
||||
|
||||
setupLayout();
|
||||
|
||||
var connectionStatus = document.querySelector( '#connection-status' );
|
||||
var connectionTimeout = setTimeout( function() {
|
||||
connectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';
|
||||
}, 5000 );
|
||||
|
||||
window.addEventListener( 'message', function( event ) {
|
||||
|
||||
clearTimeout( connectionTimeout );
|
||||
connectionStatus.style.display = 'none';
|
||||
|
||||
var data = JSON.parse( event.data );
|
||||
|
||||
// The overview mode is only useful to the reveal.js instance
|
||||
// where navigation occurs so we don't sync it
|
||||
if( data.state ) delete data.state.overview;
|
||||
|
||||
// Messages sent by the notes plugin inside of the main window
|
||||
if( data && data.namespace === 'reveal-notes' ) {
|
||||
if( data.type === 'connect' ) {
|
||||
handleConnectMessage( data );
|
||||
}
|
||||
else if( data.type === 'state' ) {
|
||||
handleStateMessage( data );
|
||||
}
|
||||
else if( data.type === 'return' ) {
|
||||
pendingCalls[data.callId](data.result);
|
||||
delete pendingCalls[data.callId];
|
||||
}
|
||||
}
|
||||
// Messages sent by the reveal.js inside of the current slide preview
|
||||
else if( data && data.namespace === 'reveal' ) {
|
||||
if( /ready/.test( data.eventName ) ) {
|
||||
// Send a message back to notify that the handshake is complete
|
||||
window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
|
||||
}
|
||||
else if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {
|
||||
|
||||
window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
} );
|
||||
|
||||
/**
|
||||
* Asynchronously calls the Reveal.js API of the main frame.
|
||||
*/
|
||||
function callRevealApi( methodName, methodArguments, callback ) {
|
||||
|
||||
var callId = ++lastRevealApiCallId;
|
||||
pendingCalls[callId] = callback;
|
||||
window.opener.postMessage( JSON.stringify( {
|
||||
namespace: 'reveal-notes',
|
||||
type: 'call',
|
||||
callId: callId,
|
||||
methodName: methodName,
|
||||
arguments: methodArguments
|
||||
} ), '*' );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when the main window is trying to establish a
|
||||
* connection.
|
||||
*/
|
||||
function handleConnectMessage( data ) {
|
||||
|
||||
if( connected === false ) {
|
||||
connected = true;
|
||||
|
||||
setupIframes( data );
|
||||
setupKeyboard();
|
||||
setupNotes();
|
||||
setupTimer();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when the main window sends an updated state.
|
||||
*/
|
||||
function handleStateMessage( data ) {
|
||||
|
||||
// Store the most recently set state to avoid circular loops
|
||||
// applying the same state
|
||||
currentState = JSON.stringify( data.state );
|
||||
|
||||
// No need for updating the notes in case of fragment changes
|
||||
if ( data.notes ) {
|
||||
notes.classList.remove( 'hidden' );
|
||||
notesValue.style.whiteSpace = data.whitespace;
|
||||
if( data.markdown ) {
|
||||
notesValue.innerHTML = marked( data.notes );
|
||||
}
|
||||
else {
|
||||
notesValue.innerHTML = data.notes;
|
||||
}
|
||||
}
|
||||
else {
|
||||
notes.classList.add( 'hidden' );
|
||||
}
|
||||
|
||||
// Update the note slides
|
||||
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
|
||||
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
|
||||
upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );
|
||||
|
||||
}
|
||||
|
||||
// Limit to max one state update per X ms
|
||||
handleStateMessage = debounce( handleStateMessage, 200 );
|
||||
|
||||
/**
|
||||
* Forward keyboard events to the current slide window.
|
||||
* This enables keyboard events to work even if focus
|
||||
* isn't set on the current slide iframe.
|
||||
*
|
||||
* Block F5 default handling, it reloads and disconnects
|
||||
* the speaker notes window.
|
||||
*/
|
||||
function setupKeyboard() {
|
||||
|
||||
document.addEventListener( 'keydown', function( event ) {
|
||||
if( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {
|
||||
event.preventDefault();
|
||||
return false;
|
||||
}
|
||||
currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates the preview iframes.
|
||||
*/
|
||||
function setupIframes( data ) {
|
||||
|
||||
var params = [
|
||||
'receiver',
|
||||
'progress=false',
|
||||
'history=false',
|
||||
'transition=none',
|
||||
'autoSlide=0',
|
||||
'backgroundTransition=none'
|
||||
].join( '&' );
|
||||
|
||||
var urlSeparator = /\?/.test(data.url) ? '&' : '?';
|
||||
var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
|
||||
var currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;
|
||||
var upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;
|
||||
|
||||
currentSlide = document.createElement( 'iframe' );
|
||||
currentSlide.setAttribute( 'width', 1280 );
|
||||
currentSlide.setAttribute( 'height', 1024 );
|
||||
currentSlide.setAttribute( 'src', currentURL );
|
||||
document.querySelector( '#current-slide' ).appendChild( currentSlide );
|
||||
|
||||
upcomingSlide = document.createElement( 'iframe' );
|
||||
upcomingSlide.setAttribute( 'width', 640 );
|
||||
upcomingSlide.setAttribute( 'height', 512 );
|
||||
upcomingSlide.setAttribute( 'src', upcomingURL );
|
||||
document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Setup the notes UI.
|
||||
*/
|
||||
function setupNotes() {
|
||||
|
||||
notes = document.querySelector( '.speaker-controls-notes' );
|
||||
notesValue = document.querySelector( '.speaker-controls-notes .value' );
|
||||
|
||||
}
|
||||
|
||||
function getTimings( callback ) {
|
||||
|
||||
callRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {
|
||||
callRevealApi( 'getConfig', [], function ( config ) {
|
||||
var totalTime = config.totalTime;
|
||||
var minTimePerSlide = config.minimumTimePerSlide || 0;
|
||||
var defaultTiming = config.defaultTiming;
|
||||
if ((defaultTiming == null) && (totalTime == null)) {
|
||||
callback(null);
|
||||
return;
|
||||
}
|
||||
// Setting totalTime overrides defaultTiming
|
||||
if (totalTime) {
|
||||
defaultTiming = 0;
|
||||
}
|
||||
var timings = [];
|
||||
for ( var i in slideAttributes ) {
|
||||
var slide = slideAttributes[ i ];
|
||||
var timing = defaultTiming;
|
||||
if( slide.hasOwnProperty( 'data-timing' )) {
|
||||
var t = slide[ 'data-timing' ];
|
||||
timing = parseInt(t);
|
||||
if( isNaN(timing) ) {
|
||||
console.warn("Could not parse timing '" + t + "' of slide " + i + "; using default of " + defaultTiming);
|
||||
timing = defaultTiming;
|
||||
}
|
||||
}
|
||||
timings.push(timing);
|
||||
}
|
||||
if ( totalTime ) {
|
||||
// After we've allocated time to individual slides, we summarize it and
|
||||
// subtract it from the total time
|
||||
var remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );
|
||||
// The remaining time is divided by the number of slides that have 0 seconds
|
||||
// allocated at the moment, giving the average time-per-slide on the remaining slides
|
||||
var remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length
|
||||
var timePerSlide = Math.round( remainingTime / remainingSlides, 0 )
|
||||
// And now we replace every zero-value timing with that average
|
||||
timings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );
|
||||
}
|
||||
var slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length
|
||||
if ( slidesUnderMinimum ) {
|
||||
message = "The pacing time for " + slidesUnderMinimum + " slide(s) is under the configured minimum of " + minTimePerSlide + " seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).";
|
||||
alert(message);
|
||||
}
|
||||
callback( timings );
|
||||
} );
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the number of seconds allocated for presenting
|
||||
* all slides up to and including this one.
|
||||
*/
|
||||
function getTimeAllocated( timings, callback ) {
|
||||
|
||||
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
|
||||
var allocated = 0;
|
||||
for (var i in timings.slice(0, currentSlide + 1)) {
|
||||
allocated += timings[i];
|
||||
}
|
||||
callback( allocated );
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the timer and clock and start updating them
|
||||
* at an interval.
|
||||
*/
|
||||
function setupTimer() {
|
||||
|
||||
var start = new Date(),
|
||||
timeEl = document.querySelector( '.speaker-controls-time' ),
|
||||
clockEl = timeEl.querySelector( '.clock-value' ),
|
||||
hoursEl = timeEl.querySelector( '.hours-value' ),
|
||||
minutesEl = timeEl.querySelector( '.minutes-value' ),
|
||||
secondsEl = timeEl.querySelector( '.seconds-value' ),
|
||||
pacingTitleEl = timeEl.querySelector( '.pacing-title' ),
|
||||
pacingEl = timeEl.querySelector( '.pacing' ),
|
||||
pacingHoursEl = pacingEl.querySelector( '.hours-value' ),
|
||||
pacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),
|
||||
pacingSecondsEl = pacingEl.querySelector( '.seconds-value' );
|
||||
|
||||
var timings = null;
|
||||
getTimings( function ( _timings ) {
|
||||
|
||||
timings = _timings;
|
||||
if (_timings !== null) {
|
||||
pacingTitleEl.style.removeProperty('display');
|
||||
pacingEl.style.removeProperty('display');
|
||||
}
|
||||
|
||||
// Update once directly
|
||||
_updateTimer();
|
||||
|
||||
// Then update every second
|
||||
setInterval( _updateTimer, 1000 );
|
||||
|
||||
} );
|
||||
|
||||
|
||||
function _resetTimer() {
|
||||
|
||||
if (timings == null) {
|
||||
start = new Date();
|
||||
_updateTimer();
|
||||
}
|
||||
else {
|
||||
// Reset timer to beginning of current slide
|
||||
getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
|
||||
var slideEndTiming = slideEndTimingSeconds * 1000;
|
||||
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
|
||||
var currentSlideTiming = timings[currentSlide] * 1000;
|
||||
var previousSlidesTiming = slideEndTiming - currentSlideTiming;
|
||||
var now = new Date();
|
||||
start = new Date(now.getTime() - previousSlidesTiming);
|
||||
_updateTimer();
|
||||
} );
|
||||
} );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
timeEl.addEventListener( 'click', function() {
|
||||
_resetTimer();
|
||||
return false;
|
||||
} );
|
||||
|
||||
function _displayTime( hrEl, minEl, secEl, time) {
|
||||
|
||||
var sign = Math.sign(time) == -1 ? "-" : "";
|
||||
time = Math.abs(Math.round(time / 1000));
|
||||
var seconds = time % 60;
|
||||
var minutes = Math.floor( time / 60 ) % 60 ;
|
||||
var hours = Math.floor( time / ( 60 * 60 )) ;
|
||||
hrEl.innerHTML = sign + zeroPadInteger( hours );
|
||||
if (hours == 0) {
|
||||
hrEl.classList.add( 'mute' );
|
||||
}
|
||||
else {
|
||||
hrEl.classList.remove( 'mute' );
|
||||
}
|
||||
minEl.innerHTML = ':' + zeroPadInteger( minutes );
|
||||
if (hours == 0 && minutes == 0) {
|
||||
minEl.classList.add( 'mute' );
|
||||
}
|
||||
else {
|
||||
minEl.classList.remove( 'mute' );
|
||||
}
|
||||
secEl.innerHTML = ':' + zeroPadInteger( seconds );
|
||||
}
|
||||
|
||||
function _updateTimer() {
|
||||
|
||||
var diff, hours, minutes, seconds,
|
||||
now = new Date();
|
||||
|
||||
diff = now.getTime() - start.getTime();
|
||||
|
||||
clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
|
||||
_displayTime( hoursEl, minutesEl, secondsEl, diff );
|
||||
if (timings !== null) {
|
||||
_updatePacing(diff);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function _updatePacing(diff) {
|
||||
|
||||
getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
|
||||
var slideEndTiming = slideEndTimingSeconds * 1000;
|
||||
|
||||
callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
|
||||
var currentSlideTiming = timings[currentSlide] * 1000;
|
||||
var timeLeftCurrentSlide = slideEndTiming - diff;
|
||||
if (timeLeftCurrentSlide < 0) {
|
||||
pacingEl.className = 'pacing behind';
|
||||
}
|
||||
else if (timeLeftCurrentSlide < currentSlideTiming) {
|
||||
pacingEl.className = 'pacing on-track';
|
||||
}
|
||||
else {
|
||||
pacingEl.className = 'pacing ahead';
|
||||
}
|
||||
_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );
|
||||
} );
|
||||
} );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets up the speaker view layout and layout selector.
|
||||
*/
|
||||
function setupLayout() {
|
||||
|
||||
layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
|
||||
layoutLabel = document.querySelector( '.speaker-layout-label' );
|
||||
|
||||
// Render the list of available layouts
|
||||
for( var id in SPEAKER_LAYOUTS ) {
|
||||
var option = document.createElement( 'option' );
|
||||
option.setAttribute( 'value', id );
|
||||
option.textContent = SPEAKER_LAYOUTS[ id ];
|
||||
layoutDropdown.appendChild( option );
|
||||
}
|
||||
|
||||
// Monitor the dropdown for changes
|
||||
layoutDropdown.addEventListener( 'change', function( event ) {
|
||||
|
||||
setLayout( layoutDropdown.value );
|
||||
|
||||
}, false );
|
||||
|
||||
// Restore any currently persisted layout
|
||||
setLayout( getLayout() );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a new speaker view layout. The layout is persisted
|
||||
* in local storage.
|
||||
*/
|
||||
function setLayout( value ) {
|
||||
|
||||
var title = SPEAKER_LAYOUTS[ value ];
|
||||
|
||||
layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );
|
||||
layoutDropdown.value = value;
|
||||
|
||||
document.body.setAttribute( 'data-speaker-layout', value );
|
||||
|
||||
// Persist locally
|
||||
if( supportsLocalStorage() ) {
|
||||
window.localStorage.setItem( 'reveal-speaker-layout', value );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the ID of the most recently set speaker layout
|
||||
* or our default layout if none has been set.
|
||||
*/
|
||||
function getLayout() {
|
||||
|
||||
if( supportsLocalStorage() ) {
|
||||
var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
|
||||
if( layout ) {
|
||||
return layout;
|
||||
}
|
||||
}
|
||||
|
||||
// Default to the first record in the layouts hash
|
||||
for( var id in SPEAKER_LAYOUTS ) {
|
||||
return id;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function supportsLocalStorage() {
|
||||
|
||||
try {
|
||||
localStorage.setItem('test', 'test');
|
||||
localStorage.removeItem('test');
|
||||
return true;
|
||||
}
|
||||
catch( e ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function zeroPadInteger( num ) {
|
||||
|
||||
var str = '00' + parseInt( num );
|
||||
return str.substring( str.length - 2 );
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Limits the frequency at which a function can be called.
|
||||
*/
|
||||
function debounce( fn, ms ) {
|
||||
|
||||
var lastTime = 0,
|
||||
timeout;
|
||||
|
||||
return function() {
|
||||
|
||||
var args = arguments;
|
||||
var context = this;
|
||||
|
||||
clearTimeout( timeout );
|
||||
|
||||
var timeSinceLastCall = Date.now() - lastTime;
|
||||
if( timeSinceLastCall > ms ) {
|
||||
fn.apply( context, args );
|
||||
lastTime = Date.now();
|
||||
}
|
||||
else {
|
||||
timeout = setTimeout( function() {
|
||||
fn.apply( context, args );
|
||||
lastTime = Date.now();
|
||||
}, ms - timeSinceLastCall );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
})();
|
||||
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,243 @@
|
||||
/*!
|
||||
* Handles finding a text string anywhere in the slides and showing the next occurrence to the user
|
||||
* by navigatating to that slide and highlighting it.
|
||||
*
|
||||
* @author Jon Snyder <snyder.jon@gmail.com>, February 2013
|
||||
*/
|
||||
|
||||
const Plugin = () => {
|
||||
|
||||
// The reveal.js instance this plugin is attached to
|
||||
let deck;
|
||||
|
||||
let searchElement;
|
||||
let searchButton;
|
||||
let searchInput;
|
||||
|
||||
let matchedSlides;
|
||||
let currentMatchedIndex;
|
||||
let searchboxDirty;
|
||||
let hilitor;
|
||||
|
||||
function render() {
|
||||
|
||||
searchElement = document.createElement( 'div' );
|
||||
searchElement.classList.add( 'searchbox' );
|
||||
searchElement.style.position = 'absolute';
|
||||
searchElement.style.top = '10px';
|
||||
searchElement.style.right = '10px';
|
||||
searchElement.style.zIndex = 10;
|
||||
|
||||
//embedded base64 search icon Designed by Sketchdock - http://www.sketchdock.com/:
|
||||
searchElement.innerHTML = `<input type="search" class="searchinput" placeholder="Search..." style="vertical-align: top;"/>
|
||||
</span>`;
|
||||
|
||||
searchInput = searchElement.querySelector( '.searchinput' );
|
||||
searchInput.style.width = '240px';
|
||||
searchInput.style.fontSize = '14px';
|
||||
searchInput.style.padding = '4px 6px';
|
||||
searchInput.style.color = '#000';
|
||||
searchInput.style.background = '#fff';
|
||||
searchInput.style.borderRadius = '2px';
|
||||
searchInput.style.border = '0';
|
||||
searchInput.style.outline = '0';
|
||||
searchInput.style.boxShadow = '0 2px 18px rgba(0, 0, 0, 0.2)';
|
||||
searchInput.style['-webkit-appearance'] = 'none';
|
||||
|
||||
deck.getRevealElement().appendChild( searchElement );
|
||||
|
||||
// searchButton.addEventListener( 'click', function(event) {
|
||||
// doSearch();
|
||||
// }, false );
|
||||
|
||||
searchInput.addEventListener( 'keyup', function( event ) {
|
||||
switch (event.keyCode) {
|
||||
case 13:
|
||||
event.preventDefault();
|
||||
doSearch();
|
||||
searchboxDirty = false;
|
||||
break;
|
||||
default:
|
||||
searchboxDirty = true;
|
||||
}
|
||||
}, false );
|
||||
|
||||
closeSearch();
|
||||
|
||||
}
|
||||
|
||||
function openSearch() {
|
||||
if( !searchElement ) render();
|
||||
|
||||
searchElement.style.display = 'inline';
|
||||
searchInput.focus();
|
||||
searchInput.select();
|
||||
}
|
||||
|
||||
function closeSearch() {
|
||||
if( !searchElement ) render();
|
||||
|
||||
searchElement.style.display = 'none';
|
||||
if(hilitor) hilitor.remove();
|
||||
}
|
||||
|
||||
function toggleSearch() {
|
||||
if( !searchElement ) render();
|
||||
|
||||
if (searchElement.style.display !== 'inline') {
|
||||
openSearch();
|
||||
}
|
||||
else {
|
||||
closeSearch();
|
||||
}
|
||||
}
|
||||
|
||||
function doSearch() {
|
||||
//if there's been a change in the search term, perform a new search:
|
||||
if (searchboxDirty) {
|
||||
var searchstring = searchInput.value;
|
||||
|
||||
if (searchstring === '') {
|
||||
if(hilitor) hilitor.remove();
|
||||
matchedSlides = null;
|
||||
}
|
||||
else {
|
||||
//find the keyword amongst the slides
|
||||
hilitor = new Hilitor("slidecontent");
|
||||
matchedSlides = hilitor.apply(searchstring);
|
||||
currentMatchedIndex = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (matchedSlides) {
|
||||
//navigate to the next slide that has the keyword, wrapping to the first if necessary
|
||||
if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
|
||||
currentMatchedIndex = 0;
|
||||
}
|
||||
if (matchedSlides.length > currentMatchedIndex) {
|
||||
deck.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v);
|
||||
currentMatchedIndex++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Original JavaScript code by Chirp Internet: www.chirp.com.au
|
||||
// Please acknowledge use of this code by including this header.
|
||||
// 2/2013 jon: modified regex to display any match, not restricted to word boundaries.
|
||||
function Hilitor(id, tag) {
|
||||
|
||||
var targetNode = document.getElementById(id) || document.body;
|
||||
var hiliteTag = tag || "EM";
|
||||
var skipTags = new RegExp("^(?:" + hiliteTag + "|SCRIPT|FORM)$");
|
||||
var colors = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"];
|
||||
var wordColor = [];
|
||||
var colorIdx = 0;
|
||||
var matchRegex = "";
|
||||
var matchingSlides = [];
|
||||
|
||||
this.setRegex = function(input)
|
||||
{
|
||||
input = input.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|");
|
||||
matchRegex = new RegExp("(" + input + ")","i");
|
||||
}
|
||||
|
||||
this.getRegex = function()
|
||||
{
|
||||
return matchRegex.toString().replace(/^\/\\b\(|\)\\b\/i$/g, "").replace(/\|/g, " ");
|
||||
}
|
||||
|
||||
// recursively apply word highlighting
|
||||
this.hiliteWords = function(node)
|
||||
{
|
||||
if(node == undefined || !node) return;
|
||||
if(!matchRegex) return;
|
||||
if(skipTags.test(node.nodeName)) return;
|
||||
|
||||
if(node.hasChildNodes()) {
|
||||
for(var i=0; i < node.childNodes.length; i++)
|
||||
this.hiliteWords(node.childNodes[i]);
|
||||
}
|
||||
if(node.nodeType == 3) { // NODE_TEXT
|
||||
var nv, regs;
|
||||
if((nv = node.nodeValue) && (regs = matchRegex.exec(nv))) {
|
||||
//find the slide's section element and save it in our list of matching slides
|
||||
var secnode = node;
|
||||
while (secnode != null && secnode.nodeName != 'SECTION') {
|
||||
secnode = secnode.parentNode;
|
||||
}
|
||||
|
||||
var slideIndex = deck.getIndices(secnode);
|
||||
var slidelen = matchingSlides.length;
|
||||
var alreadyAdded = false;
|
||||
for (var i=0; i < slidelen; i++) {
|
||||
if ( (matchingSlides[i].h === slideIndex.h) && (matchingSlides[i].v === slideIndex.v) ) {
|
||||
alreadyAdded = true;
|
||||
}
|
||||
}
|
||||
if (! alreadyAdded) {
|
||||
matchingSlides.push(slideIndex);
|
||||
}
|
||||
|
||||
if(!wordColor[regs[0].toLowerCase()]) {
|
||||
wordColor[regs[0].toLowerCase()] = colors[colorIdx++ % colors.length];
|
||||
}
|
||||
|
||||
var match = document.createElement(hiliteTag);
|
||||
match.appendChild(document.createTextNode(regs[0]));
|
||||
match.style.backgroundColor = wordColor[regs[0].toLowerCase()];
|
||||
match.style.fontStyle = "inherit";
|
||||
match.style.color = "#000";
|
||||
|
||||
var after = node.splitText(regs.index);
|
||||
after.nodeValue = after.nodeValue.substring(regs[0].length);
|
||||
node.parentNode.insertBefore(match, after);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// remove highlighting
|
||||
this.remove = function()
|
||||
{
|
||||
var arr = document.getElementsByTagName(hiliteTag);
|
||||
var el;
|
||||
while(arr.length && (el = arr[0])) {
|
||||
el.parentNode.replaceChild(el.firstChild, el);
|
||||
}
|
||||
};
|
||||
|
||||
// start highlighting at target node
|
||||
this.apply = function(input)
|
||||
{
|
||||
if(input == undefined || !input) return;
|
||||
this.remove();
|
||||
this.setRegex(input);
|
||||
this.hiliteWords(targetNode);
|
||||
return matchingSlides;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
|
||||
id: 'search',
|
||||
|
||||
init: reveal => {
|
||||
|
||||
deck = reveal;
|
||||
deck.registerKeyboardShortcut( 'CTRL + Shift + F', 'Search' );
|
||||
|
||||
document.addEventListener( 'keydown', function( event ) {
|
||||
if( event.key == "F" && (event.ctrlKey || event.metaKey) ) { //Control+Shift+f
|
||||
event.preventDefault();
|
||||
toggleSearch();
|
||||
}
|
||||
}, false );
|
||||
|
||||
},
|
||||
|
||||
open: openSearch
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
export default Plugin;
|
||||
@@ -0,0 +1 @@
|
||||
var t="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function e(t,e,n){return t(n={path:e,exports:{},require:function(t,e){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==e&&n.path)}},n.exports),n.exports}var n=function(t){return t&&t.Math==Math&&t},r=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof t&&t)||Function("return this")(),o=function(t){try{return!!t()}catch(t){return!0}},i=!o((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),c=function(t){return"object"==typeof t?null!==t:"function"==typeof t},u=r.document,a=c(u)&&c(u.createElement),l=!i&&!o((function(){return 7!=Object.defineProperty((t="div",a?u.createElement(t):{}),"a",{get:function(){return 7}}).a;var t})),f=function(t){if(!c(t))throw 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call method on "+t);return t},gt=function(t){return st(pt(t))},dt=Math.ceil,ht=MLine truncated
|
||||
@@ -0,0 +1 @@
|
||||
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealSearch=t()}(this,(function(){"use strict";var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e,t,n){return e(n={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&n.path)}},n.exports),n.exports}var n=function(e){return e&&e.Math==Math&&e},r=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof e&&e)||Function("return this")(),o=function(e){try{return!!e()}catch(e){return!0}},i=!o((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),c=function(e){return"object"==typeof 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J.call(e).slice(8,-1)},Z=I("toStringTag"),ee="Arguments"==Q(function(){return arguments}()),te=N?Q:function(e){var t,n,r;return void 0===e?"Undefined":null===e?"Null":"string"==typeof(n=function(e,t){try{return e[t]}catch(e){}}(t=Object(e),Z))?n:ee?Q(t):"Object"==(r=Q(t))&&"function"==typeof t.callee?"Arguments":r},ne=N?{}.toString:function(){return"[object "+te(this)+"]"};N||H(Object.prototype,"toString",ne,{unsafe:!0});var re=/#|\.prototype\./,oe=function(e,t){var n=ce[ie(e)];return n==ae||n!=ue&&("function"==typeof t?o(t):!!t)},ie=oe.normalize=function(e){return String(e).replace(re,".").toLowerCase()},ce=oe.data={},ue=oe.NATIVE="N",ae=oe.POLYFILL="P",le=oe,fe=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,n={};try{(e=Object.getOwnPropertyDescriptor(Object.prototype,"__proto__").set).call(n,[]),t=n instanceof Array}catch(e){}return function(n,r){return f(n),function(e){if(!c(e)&&null!==e)throw TypeError("Can't set "+String(e)+" as a prototype")}(r),t?e.call(n,r):n.__proto__=r,n}}():void 0),se="".split,pe=o((function(){return!Object("zLine truncated
|
||||
@@ -0,0 +1,279 @@
|
||||
/*!
|
||||
* reveal.js Zoom plugin
|
||||
*/
|
||||
const Plugin = {
|
||||
|
||||
id: 'zoom',
|
||||
|
||||
init: function( reveal ) {
|
||||
|
||||
reveal.getRevealElement().addEventListener( 'mousedown', function( event ) {
|
||||
var defaultModifier = /Linux/.test( window.navigator.platform ) ? 'ctrl' : 'alt';
|
||||
|
||||
var modifier = ( reveal.getConfig().zoomKey ? reveal.getConfig().zoomKey : defaultModifier ) + 'Key';
|
||||
var zoomLevel = ( reveal.getConfig().zoomLevel ? reveal.getConfig().zoomLevel : 2 );
|
||||
|
||||
if( event[ modifier ] && !reveal.isOverview() ) {
|
||||
event.preventDefault();
|
||||
|
||||
zoom.to({
|
||||
x: event.clientX,
|
||||
y: event.clientY,
|
||||
scale: zoomLevel,
|
||||
pan: false
|
||||
});
|
||||
}
|
||||
} );
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
export default () => Plugin;
|
||||
|
||||
/*!
|
||||
* zoom.js 0.3 (modified for use with reveal.js)
|
||||
* http://lab.hakim.se/zoom-js
|
||||
* MIT licensed
|
||||
*
|
||||
* Copyright (C) 2011-2014 Hakim El Hattab, http://hakim.se
|
||||
*/
|
||||
var zoom = (function(){
|
||||
|
||||
// The current zoom level (scale)
|
||||
var level = 1;
|
||||
|
||||
// The current mouse position, used for panning
|
||||
var mouseX = 0,
|
||||
mouseY = 0;
|
||||
|
||||
// Timeout before pan is activated
|
||||
var panEngageTimeout = -1,
|
||||
panUpdateInterval = -1;
|
||||
|
||||
// Check for transform support so that we can fallback otherwise
|
||||
var supportsTransforms = 'WebkitTransform' in document.body.style ||
|
||||
'MozTransform' in document.body.style ||
|
||||
'msTransform' in document.body.style ||
|
||||
'OTransform' in document.body.style ||
|
||||
'transform' in document.body.style;
|
||||
|
||||
if( supportsTransforms ) {
|
||||
// The easing that will be applied when we zoom in/out
|
||||
document.body.style.transition = 'transform 0.8s ease';
|
||||
document.body.style.OTransition = '-o-transform 0.8s ease';
|
||||
document.body.style.msTransition = '-ms-transform 0.8s ease';
|
||||
document.body.style.MozTransition = '-moz-transform 0.8s ease';
|
||||
document.body.style.WebkitTransition = '-webkit-transform 0.8s ease';
|
||||
}
|
||||
|
||||
// Zoom out if the user hits escape
|
||||
document.addEventListener( 'keyup', function( event ) {
|
||||
if( level !== 1 && event.keyCode === 27 ) {
|
||||
zoom.out();
|
||||
}
|
||||
} );
|
||||
|
||||
// Monitor mouse movement for panning
|
||||
document.addEventListener( 'mousemove', function( event ) {
|
||||
if( level !== 1 ) {
|
||||
mouseX = event.clientX;
|
||||
mouseY = event.clientY;
|
||||
}
|
||||
} );
|
||||
|
||||
/**
|
||||
* Applies the CSS required to zoom in, prefers the use of CSS3
|
||||
* transforms but falls back on zoom for IE.
|
||||
*
|
||||
* @param {Object} rect
|
||||
* @param {Number} scale
|
||||
*/
|
||||
function magnify( rect, scale ) {
|
||||
|
||||
var scrollOffset = getScrollOffset();
|
||||
|
||||
// Ensure a width/height is set
|
||||
rect.width = rect.width || 1;
|
||||
rect.height = rect.height || 1;
|
||||
|
||||
// Center the rect within the zoomed viewport
|
||||
rect.x -= ( window.innerWidth - ( rect.width * scale ) ) / 2;
|
||||
rect.y -= ( window.innerHeight - ( rect.height * scale ) ) / 2;
|
||||
|
||||
if( supportsTransforms ) {
|
||||
// Reset
|
||||
if( scale === 1 ) {
|
||||
document.body.style.transform = '';
|
||||
document.body.style.OTransform = '';
|
||||
document.body.style.msTransform = '';
|
||||
document.body.style.MozTransform = '';
|
||||
document.body.style.WebkitTransform = '';
|
||||
}
|
||||
// Scale
|
||||
else {
|
||||
var origin = scrollOffset.x +'px '+ scrollOffset.y +'px',
|
||||
transform = 'translate('+ -rect.x +'px,'+ -rect.y +'px) scale('+ scale +')';
|
||||
|
||||
document.body.style.transformOrigin = origin;
|
||||
document.body.style.OTransformOrigin = origin;
|
||||
document.body.style.msTransformOrigin = origin;
|
||||
document.body.style.MozTransformOrigin = origin;
|
||||
document.body.style.WebkitTransformOrigin = origin;
|
||||
|
||||
document.body.style.transform = transform;
|
||||
document.body.style.OTransform = transform;
|
||||
document.body.style.msTransform = transform;
|
||||
document.body.style.MozTransform = transform;
|
||||
document.body.style.WebkitTransform = transform;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Reset
|
||||
if( scale === 1 ) {
|
||||
document.body.style.position = '';
|
||||
document.body.style.left = '';
|
||||
document.body.style.top = '';
|
||||
document.body.style.width = '';
|
||||
document.body.style.height = '';
|
||||
document.body.style.zoom = '';
|
||||
}
|
||||
// Scale
|
||||
else {
|
||||
document.body.style.position = 'relative';
|
||||
document.body.style.left = ( - ( scrollOffset.x + rect.x ) / scale ) + 'px';
|
||||
document.body.style.top = ( - ( scrollOffset.y + rect.y ) / scale ) + 'px';
|
||||
document.body.style.width = ( scale * 100 ) + '%';
|
||||
document.body.style.height = ( scale * 100 ) + '%';
|
||||
document.body.style.zoom = scale;
|
||||
}
|
||||
}
|
||||
|
||||
level = scale;
|
||||
|
||||
if( document.documentElement.classList ) {
|
||||
if( level !== 1 ) {
|
||||
document.documentElement.classList.add( 'zoomed' );
|
||||
}
|
||||
else {
|
||||
document.documentElement.classList.remove( 'zoomed' );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Pan the document when the mosue cursor approaches the edges
|
||||
* of the window.
|
||||
*/
|
||||
function pan() {
|
||||
var range = 0.12,
|
||||
rangeX = window.innerWidth * range,
|
||||
rangeY = window.innerHeight * range,
|
||||
scrollOffset = getScrollOffset();
|
||||
|
||||
// Up
|
||||
if( mouseY < rangeY ) {
|
||||
window.scroll( scrollOffset.x, scrollOffset.y - ( 1 - ( mouseY / rangeY ) ) * ( 14 / level ) );
|
||||
}
|
||||
// Down
|
||||
else if( mouseY > window.innerHeight - rangeY ) {
|
||||
window.scroll( scrollOffset.x, scrollOffset.y + ( 1 - ( window.innerHeight - mouseY ) / rangeY ) * ( 14 / level ) );
|
||||
}
|
||||
|
||||
// Left
|
||||
if( mouseX < rangeX ) {
|
||||
window.scroll( scrollOffset.x - ( 1 - ( mouseX / rangeX ) ) * ( 14 / level ), scrollOffset.y );
|
||||
}
|
||||
// Right
|
||||
else if( mouseX > window.innerWidth - rangeX ) {
|
||||
window.scroll( scrollOffset.x + ( 1 - ( window.innerWidth - mouseX ) / rangeX ) * ( 14 / level ), scrollOffset.y );
|
||||
}
|
||||
}
|
||||
|
||||
function getScrollOffset() {
|
||||
return {
|
||||
x: window.scrollX !== undefined ? window.scrollX : window.pageXOffset,
|
||||
y: window.scrollY !== undefined ? window.scrollY : window.pageYOffset
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
/**
|
||||
* Zooms in on either a rectangle or HTML element.
|
||||
*
|
||||
* @param {Object} options
|
||||
* - element: HTML element to zoom in on
|
||||
* OR
|
||||
* - x/y: coordinates in non-transformed space to zoom in on
|
||||
* - width/height: the portion of the screen to zoom in on
|
||||
* - scale: can be used instead of width/height to explicitly set scale
|
||||
*/
|
||||
to: function( options ) {
|
||||
|
||||
// Due to an implementation limitation we can't zoom in
|
||||
// to another element without zooming out first
|
||||
if( level !== 1 ) {
|
||||
zoom.out();
|
||||
}
|
||||
else {
|
||||
options.x = options.x || 0;
|
||||
options.y = options.y || 0;
|
||||
|
||||
// If an element is set, that takes precedence
|
||||
if( !!options.element ) {
|
||||
// Space around the zoomed in element to leave on screen
|
||||
var padding = 20;
|
||||
var bounds = options.element.getBoundingClientRect();
|
||||
|
||||
options.x = bounds.left - padding;
|
||||
options.y = bounds.top - padding;
|
||||
options.width = bounds.width + ( padding * 2 );
|
||||
options.height = bounds.height + ( padding * 2 );
|
||||
}
|
||||
|
||||
// If width/height values are set, calculate scale from those values
|
||||
if( options.width !== undefined && options.height !== undefined ) {
|
||||
options.scale = Math.max( Math.min( window.innerWidth / options.width, window.innerHeight / options.height ), 1 );
|
||||
}
|
||||
|
||||
if( options.scale > 1 ) {
|
||||
options.x *= options.scale;
|
||||
options.y *= options.scale;
|
||||
|
||||
magnify( options, options.scale );
|
||||
|
||||
if( options.pan !== false ) {
|
||||
|
||||
// Wait with engaging panning as it may conflict with the
|
||||
// zoom transition
|
||||
panEngageTimeout = setTimeout( function() {
|
||||
panUpdateInterval = setInterval( pan, 1000 / 60 );
|
||||
}, 800 );
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Resets the document zoom state to its default.
|
||||
*/
|
||||
out: function() {
|
||||
clearTimeout( panEngageTimeout );
|
||||
clearInterval( panUpdateInterval );
|
||||
|
||||
magnify( { x: 0, y: 0 }, 1 );
|
||||
|
||||
level = 1;
|
||||
},
|
||||
|
||||
// Alias
|
||||
magnify: function( options ) { this.to( options ) },
|
||||
reset: function() { this.out() },
|
||||
|
||||
zoomLevel: function() {
|
||||
return level;
|
||||
}
|
||||
}
|
||||
|
||||
})();
|
||||
@@ -0,0 +1,4 @@
|
||||
/*!
|
||||
* reveal.js Zoom plugin
|
||||
*/
|
||||
var e={id:"zoom",init:function(e){e.getRevealElement().addEventListener("mousedown",(function(o){var n=/Linux/.test(window.navigator.platform)?"ctrl":"alt",i=(e.getConfig().zoomKey?e.getConfig().zoomKey:n)+"Key",d=e.getConfig().zoomLevel?e.getConfig().zoomLevel:2;o[i]&&!e.isOverview()&&(o.preventDefault(),t.to({x:o.clientX,y:o.clientY,scale:d,pan:!1}))}))}},t=function(){var e=1,o=0,n=0,i=-1,d=-1,s="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style;function r(t,o){var n=y();if(t.width=t.width||1,t.height=t.height||1,t.x-=(window.innerWidth-t.width*o)/2,t.y-=(window.innerHeight-t.height*o)/2,s)if(1===o)document.body.style.transform="",document.body.style.OTransform="",document.body.style.msTransform="",document.body.style.MozTransform="",document.body.style.WebkitTransform="";else{var i=n.x+"px "+n.y+"px",d="translate("+-t.x+"px,"+-t.y+"px) scale("+o+")";document.body.style.transformOrigin=i,document.body.style.OTransformOrigin=i,document.body.style.msTransformOrigin=i,document.body.style.MozTransformOrigin=i,document.body.style.WebkitTransformOrigin=i,document.body.style.transform=d,document.body.style.OTransform=d,document.body.style.msTransform=d,document.body.style.MozTransform=d,document.body.style.WebkitTransform=d}else 1===o?(document.body.style.position="",document.body.style.left="",document.body.style.top="",document.body.style.width="",document.body.style.height="",document.body.style.zoom=""):(document.body.style.position="relative",document.body.style.left=-(n.x+t.x)/o+"px",document.body.style.top=-(n.y+t.y)/o+"px",document.body.style.width=100*o+"%",document.body.style.height=100*o+"%",document.body.style.zoom=o);e=o,document.documentElement.classList&&(1!==e?document.documentElement.classList.add("zoomed"):document.documentElement.classList.remove("zoomed"))}function m(){var t=.12*window.innerWidth,i=.12*window.innerHeight,d=y();n<i?window.scroll(d.x,d.y-14/e*(1-n/i)):n>window.innerHeight-i&&window.scroll(d.x,d.y+(1-(window.innerHeight-n)/i)*(14/e)),o<t?window.scroll(d.x-14/e*(1-o/t),d.y):o>window.innerWidth-t&&window.scroll(d.x+(1-(window.innerWidth-o)/t)*(14/e),d.y)}function y(){return{x:void 0!==window.scrollX?window.scrollX:window.pageXOffset,y:void 0!==window.scrollY?window.scrollY:window.pageYOffset}}return s&&(document.body.style.transition="transform 0.8s ease",document.body.style.OTransition="-o-transform 0.8s ease",document.body.style.msTransition="-ms-transform 0.8s ease",document.body.style.MozTransition="-moz-transform 0.8s ease",document.body.style.WebkitTransition="-webkit-transform 0.8s ease"),document.addEventListener("keyup",(function(o){1!==e&&27===o.keyCode&&t.out()})),document.addEventListener("mousemove",(function(t){1!==e&&(o=t.clientX,n=t.clientY)})),{to:function(o){if(1!==e)t.out();else{if(o.x=o.x||0,o.y=o.y||0,o.element){var n=o.element.getBoundingClientRect();o.x=n.left-20,o.y=n.top-20,o.width=n.width+40,o.height=n.height+40}void 0!==o.width&&void 0!==o.height&&(o.scale=Math.max(Math.min(window.innerWidth/o.width,window.innerHeight/o.height),1)),o.scale>1&&(o.x*=o.scale,o.y*=o.scale,r(o,o.scale),!1!==o.pan&&(i=setTimeout((function(){d=setInterval(m,1e3/60)}),800)))}},out:function(){clearTimeout(i),clearInterval(d),r({x:0,y:0},1),e=1},magnify:function(e){this.to(e)},reset:function(){this.out()},zoomLevel:function(){return e}}}();export default function(){return e}
|
||||
@@ -0,0 +1,4 @@
|
||||
!function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o():"function"==typeof define&&define.amd?define(o):(e="undefined"!=typeof globalThis?globalThis:e||self).RevealZoom=o()}(this,(function(){"use strict";
|
||||
/*!
|
||||
* reveal.js Zoom plugin
|
||||
*/var e={id:"zoom",init:function(e){e.getRevealElement().addEventListener("mousedown",(function(t){var n=/Linux/.test(window.navigator.platform)?"ctrl":"alt",i=(e.getConfig().zoomKey?e.getConfig().zoomKey:n)+"Key",d=e.getConfig().zoomLevel?e.getConfig().zoomLevel:2;t[i]&&!e.isOverview()&&(t.preventDefault(),o.to({x:t.clientX,y:t.clientY,scale:d,pan:!1}))}))}},o=function(){var e=1,t=0,n=0,i=-1,d=-1,s="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style;function r(o,t){var n=l();if(o.width=o.width||1,o.height=o.height||1,o.x-=(window.innerWidth-o.width*t)/2,o.y-=(window.innerHeight-o.height*t)/2,s)if(1===t)document.body.style.transform="",document.body.style.OTransform="",document.body.style.msTransform="",document.body.style.MozTransform="",document.body.style.WebkitTransform="";else{var i=n.x+"px "+n.y+"px",d="translate("+-o.x+"px,"+-o.y+"px) scale("+t+")";document.body.style.transformOrigin=i,document.body.style.OTransformOrigin=i,document.body.style.msTransformOrigin=i,document.body.style.MozTransformOrigin=i,document.body.style.WebkitTransformOrigin=i,document.body.style.transform=d,document.body.style.OTransform=d,document.body.style.msTransform=d,document.body.style.MozTransform=d,document.body.style.WebkitTransform=d}else 1===t?(document.body.style.position="",document.body.style.left="",document.body.style.top="",document.body.style.width="",document.body.style.height="",document.body.style.zoom=""):(document.body.style.position="relative",document.body.style.left=-(n.x+o.x)/t+"px",document.body.style.top=-(n.y+o.y)/t+"px",document.body.style.width=100*t+"%",document.body.style.height=100*t+"%",document.body.style.zoom=t);e=t,document.documentElement.classList&&(1!==e?document.documentElement.classList.add("zoomed"):document.documentElement.classList.remove("zoomed"))}function m(){var o=.12*window.innerWidth,i=.12*window.innerHeight,d=l();n<i?window.scroll(d.x,d.y-14/e*(1-n/i)):n>window.innerHeight-i&&window.scroll(d.x,d.y+(1-(window.innerHeight-n)/i)*(14/e)),t<o?window.scroll(d.x-14/e*(1-t/o),d.y):t>window.innerWidth-o&&window.scroll(d.x+(1-(window.innerWidth-t)/o)*(14/e),d.y)}function l(){return{x:void 0!==window.scrollX?window.scrollX:window.pageXOffset,y:void 0!==window.scrollY?window.scrollY:window.pageYOffset}}return s&&(document.body.style.transition="transform 0.8s ease",document.body.style.OTransition="-o-transform 0.8s ease",document.body.style.msTransition="-ms-transform 0.8s ease",document.body.style.MozTransition="-moz-transform 0.8s ease",document.body.style.WebkitTransition="-webkit-transform 0.8s ease"),document.addEventListener("keyup",(function(t){1!==e&&27===t.keyCode&&o.out()})),document.addEventListener("mousemove",(function(o){1!==e&&(t=o.clientX,n=o.clientY)})),{to:function(t){if(1!==e)o.out();else{if(t.x=t.x||0,t.y=t.y||0,t.element){var n=t.element.getBoundingClientRect();t.x=n.left-20,t.y=n.top-20,t.width=n.width+40,t.height=n.height+40}void 0!==t.width&&void 0!==t.height&&(t.scale=Math.max(Math.min(window.innerWidth/t.width,window.innerHeight/t.height),1)),t.scale>1&&(t.x*=t.scale,t.y*=t.scale,r(t,t.scale),!1!==t.pan&&(i=setTimeout((function(){d=setInterval(m,1e3/60)}),800)))}},out:function(){clearTimeout(i),clearInterval(d),r({x:0,y:0},1),e=1},magnify:function(e){this.to(e)},reset:function(){this.out()},zoomLevel:function(){return e}}}();return function(){return e}}));
|
||||
Reference in new issue
Block a user