diff options
| author | JJ | 2023-04-12 22:58:46 +0000 |
|---|---|---|
| committer | JJ | 2023-04-12 22:58:46 +0000 |
| commit | 0d16bde07405ed801b9f676972ba3d1863963394 (patch) | |
| tree | e0654f6230e20766258808361029b9c287be9b7b /lib/offline.js | |
toss presentation slides up on the internetslides
Diffstat (limited to 'lib/offline.js')
| -rw-r--r-- | lib/offline.js | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/lib/offline.js b/lib/offline.js new file mode 100644 index 0000000..76ee388 --- /dev/null +++ b/lib/offline.js @@ -0,0 +1,222 @@ +!function(t){function e(t,e,r,n,i){this._listener=e,this._isOnce=r,this.context=n,this._signal=t,this._priority=i||0}function r(t,e){if("function"!=typeof t)throw new Error("listener is a required param of {fn}() and should be a Function.".replace("{fn}",e))}function n(){this._bindings=[],this._prevParams=null;var t=this;this.dispatch=function(){n.prototype.dispatch.apply(t,arguments)}}e.prototype={active:!0,params:null,execute:function(t){var e,r;return this.active&&this._listener&&(r=this.params?this.params.concat(t):t,e=this._listener.apply(this.context,r),this._isOnce&&this.detach()),e},detach:function(){return this.isBound()?this._signal.remove(this._listener,this.context):null},isBound:function(){return!!this._signal&&!!this._listener},isOnce:function(){return this._isOnce},getListener:function(){return 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t(t,e){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new kn(t,e,this.mode),this.settings=e,this.leftrightDepth=0}var e=t.prototype;return e.expect=function(t,e){if(void 0===e&&(e=!0),this.fetch().text!==t)throw new N("Expected '"+t+"', got '"+this.fetch().text+"'",this.fetch());e&&this.consume()},e.consume=function(){this.nextToken=null},e.fetch=function(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},e.switchMode=function(t){this.mode=t,this.gullet.switchMode(t)},e.parse=function(){this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var t=this.parseExpression(!1);return this.expect("EOF"),this.gullet.endGroup(),t},e.parseExpression=function(e,r){for(var n=[];;){"math"===this.mode&&this.consumeSpaces();var i=this.fetch();if(-1!==t.endOfExpression.indexOf(i.text))break;if(r&&i.text===r)break;if(e&&sn[i.text]&&sn[i.text].infix)break;var a=this.parseAtom(r);if(!a)break;n.push(a)}return"text"===this.mode&&this.formLigatures(n),this.handleInfixNodes(n)},e.handleInfixNodes=function(t){for(var e,r=-1,n=0;n<t.length;n++){var i=l(t[n],"infix");if(i){if(-1!==r)throw new N("only one infix operator per group",i.token);r=n,e=i.replaceWith}}if(-1!==r&&e){var a,o,s=t.slice(0,r),h=t.slice(r+1);return a=1===s.length&&"ordgroup"===s[0].type?s[0]:{type:"ordgroup",mode:this.mode,body:s},o=1===h.length&&"ordgroup"===h[0].type?h[0]:{type:"ordgroup",mode:this.mode,body:h},["\\\\abovefrac"===e?this.callFunction(e,[a,t[r],o],[]):this.callFunction(e,[a,o],[])]}return t},e.handleSupSubscript=function(e){var r=this.fetch(),n=r.text;this.consume();var i=this.parseGroup(e,!1,t.SUPSUB_GREEDINESS,void 0,void 0,!0);if(!i)throw new N("Expected group after '"+n+"'",r);return i},e.formatUnsupportedCmd=function(t){for(var e=[],r=0;r<t.length;r++)e.push({type:"textord",mode:"text",text:t[r]});var n={type:"text",mode:this.mode,body:e};return{type:"color",mode:this.mode,color:this.settings.errorColor,body:[n]}},e.parseAtom=function(t){var e,r,n=this.parseGroup("atom",!1,null,t);if("text"===this.mode)return n;for(;;){this.consumeSpaces();var i=this.fetch();if("\\limits"===i.text||"\\nolimits"===i.text){var a=l(n,"op");if(a){var o="\\limits"===i.text;a.limits=o,a.alwaysHandleSupSub=!0}else{if(!(a=l(n,"operatorname"))||!a.alwaysHandleSupSub)throw new N("Limit controls must follow a math operator",i);var s="\\limits"===i.text;a.limits=s}this.consume()}else if("^"===i.text){if(e)throw new N("Double superscript",i);e=this.handleSupSubscript("superscript")}else if("_"===i.text){if(r)throw new N("Double subscript",i);r=this.handleSupSubscript("subscript")}else{if("'"!==i.text)break;if(e)throw new N("Double superscript",i);var h={type:"textord",mode:this.mode,text:"\\prime"},c=[h];for(this.consume();"'"===this.fetch().text;)c.push(h),this.consume();"^"===this.fetch().text&&c.push(this.handleSupSubscript("superscript")),e={type:"ordgroup",mode:this.mode,body:c}}}return e||r?{type:"supsub",mode:this.mode,base:n,sup:e,sub:r}:n},e.parseFunction=function(t,e,r){var n=this.fetch(),i=n.text,a=sn[i];if(!a)return null;if(this.consume(),null!=r&&a.greediness<=r)throw new N("Got function '"+i+"' with no arguments"+(e?" as "+e:""),n);if("text"===this.mode&&!a.allowedInText)throw new N("Can't use function '"+i+"' in text mode",n);if("math"===this.mode&&!1===a.allowedInMath)throw new N("Can't use function '"+i+"' in math mode",n);var o=this.parseArguments(i,a),s=o.args,l=o.optArgs;return this.callFunction(i,s,l,n,t)},e.callFunction=function(t,e,r,n,i){var a={funcName:t,parser:this,token:n,breakOnTokenText:i},o=sn[t];if(o&&o.handler)return o.handler(a,e,r);throw new N("No function handler for "+t)},e.parseArguments=function(t,e){var r=e.numArgs+e.numOptionalArgs;if(0===r)return{args:[],optArgs:[]};for(var n=e.greediness,i=[],a=[],o=0;o<r;o++){var s=e.argTypes&&e.argTypes[o],l=o<e.numOptionalArgs,h=o>0&&!l||0===o&&!l&&"math"===this.mode,c=this.parseGroupOfType("argument to '"+t+"'",s,l,n,h);if(!c){if(l){a.push(null);continue}throw new N("Expected group after '"+t+"'",this.fetch())}(l?a:i).push(c)}return{args:i,optArgs:a}},e.parseGroupOfType=function(t,e,r,n,i){switch(e){case"color":return i&&this.consumeSpaces(),this.parseColorGroup(r);case"size":return i&&this.consumeSpaces(),this.parseSizeGroup(r);case"url":return this.parseUrlGroup(r,i);case"math":case"text":return this.parseGroup(t,r,n,void 0,e,i);case"hbox":var a=this.parseGroup(t,r,n,void 0,"text",i);return a?{type:"styling",mode:a.mode,body:[a],style:"text"}:a;case"raw":if(i&&this.consumeSpaces(),r&&"{"===this.fetch().text)return null;var o=this.parseStringGroup("raw",r,!0);if(o)return{type:"raw",mode:"text",string:o.text};throw new N("Expected raw group",this.fetch());case"original":case null:case void 0:return this.parseGroup(t,r,n,void 0,void 0,i);default:throw new N("Unknown group type as "+t,this.fetch())}},e.consumeSpaces=function(){for(;" "===this.fetch().text;)this.consume()},e.parseStringGroup=function(t,e,r){var n=e?"[":"{",i=e?"]":"}",a=this.fetch();if(a.text!==n){if(e)return null;if(r&&"EOF"!==a.text&&/[^{}[\]]/.test(a.text))return this.consume(),a}var o=this.mode;this.mode="text",this.expect(n);for(var s,l="",h=this.fetch(),c=0,m=h;(s=this.fetch()).text!==i||r&&c>0;){switch(s.text){case"EOF":throw new N("Unexpected end of input in "+t,h.range(m,l));case n:c++;break;case i:c--}l+=(m=s).text,this.consume()}return this.expect(i),this.mode=o,h.range(m,l)},e.parseRegexGroup=function(t,e){var r=this.mode;this.mode="text";for(var 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e},onSlideChanged:function(t){this.animationsEnabled&&(t.previousSlide&&(this.reset(t.previousSlide),this.unbind()),t.currentSlide&&(this.run(t.currentSlide),this.bind(t.currentSlide)))},onTriggerTouchStart:function(t,e){e.preventDefault(),this.toggle(t,!0),this.interactiveAnimationChanged.dispatch()},onTriggerClick:function(t){Reveal.isAutoSliding()&&Reveal.getConfig().autoSlideStoppable&&Reveal.toggleAutoSlide(!1),this.toggle(t,!0),this.interactiveAnimationChanged.dispatch()},onTriggerMouseOver:function(t){this.run(t,!0),this.interactiveAnimationChanged.dispatch()},onTriggerMouseOut:function(t){this.reset(t),this.interactiveAnimationChanged.dispatch()}},SL("deck").AutoAnimate={ANIMATABLE_BLOCK_CONTENT_STYLES:["color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius"],init:function(){this.onAutoAnimate=this.onAutoAnimate.bind(this),Reveal.addEventListener("autoanimate",this.onAutoAnimate)},matcher:function(t,e){var r=[];SL.deck.AutoAnimate.findMatchingElements(r,t,e,".sl-block[data-name]",function(t){return t.nodeName+":::"+t.getAttribute("data-name")});var n=r.map(t=>t.from);return SL.deck.AutoAnimate.findMatchingElements(r,t,e,'.sl-block[data-block-type="text"], .sl-block[data-block-type="snippet"], .sl-block[data-block-type="table"]',function(t){return t.getAttribute("data-block-type")+":::"+t.innerText},null,n),SL.deck.AutoAnimate.findMatchingElements(r,t,e,'.sl-block[data-block-type="image"], .sl-block[data-block-type="video"]',function(t){var e=t.querySelector("img[src], video[src]");return e?e.getAttribute("src"):null},null,n),SL.deck.AutoAnimate.findMatchingElements(r,t,e,'.sl-block[data-block-type="iframe"]',function(t){var e=t.querySelector("iframe[src], iframe[data-src]");return e?e.getAttribute("src")||e.getAttribute("data-src"):null},null,n),SL.deck.AutoAnimate.findMatchingElements(r,t,e,'.sl-block[data-block-type="code"]',function(t){return t.querySelector(":not(.editing-ui) pre 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o=r.querySelector(".sl-block-style"),s=n.querySelector(".sl-block-style");o&&o.closest(".sl-block")!==r&&(o=null),s&&s.closest(".sl-block")!==n&&(s=null);var l=r.getAttribute("data-block-type"),h={},c={};return n.dataset.autoAnimateDelay&&(e.options.delay=parseFloat(n.dataset.autoAnimateDelay)),n.dataset.autoAnimateDuration&&(e.options.duration=parseFloat(n.dataset.autoAnimateDuration)),n.dataset.autoAnimateEasing&&(e.options.easing=n.dataset.autoAnimateEasing),h["z-index"]={property:"z-index",from:a.style.zIndex,to:a.style.zIndex},/text|snippet|table/i.test(l)?h.width={property:"width"}:/code|math/i.test(l)&&(h.width={property:"width"},h.height={property:"height"}),o&&s?(h.opacity={property:"opacity",from:o.style.opacity||"1",to:s.style.opacity||"1"},(o.style.transform||s.style.transform)&&(h.width={property:"width"},h.height={property:"height"},t.push({from:o,to:s,options:{translate:!1,scale:!1,styles:[{property:"transform"}]}}))):o?(h.opacity={property:"opacity",from:o.style.opacity||"1",to:"1"},o.style.transform&&(h.width={property:"width"},h.height={property:"height"},c.transform={property:"transform",from:o.style.transform,to:"none"})):s&&(h.opacity={property:"opacity",from:"1",to:s.style.opacity||"1"},s.style.transform&&(h.width={property:"width"},h.height={property:"height"},t.push({from:document.createElement("div"),to:s,options:{translate:!1,scale:!1,styles:[{property:"transform",from:"none"}]}}))),t.push({from:i,to:a,options:{translate:!1,scale:!1,styles:SL.deck.AutoAnimate.ANIMATABLE_BLOCK_CONTENT_STYLES.concat(Object.keys(c).map(function(t){return c[t]}))}}),/text/i.test(l)&&this.expandTextBlock(t,e,r,n),/code/i.test(l)&&this.expandCodeBlock(t,e,r,n),/shape/i.test(l)&&this.expandShapeBlock(t,e,r,n),/line/i.test(l)&&this.expandLineBlock(t,e,r,n),e.options.styles=e.options.styles.concat(Object.keys(h).map(function(t){return h[t]})),(h.width||h.height)&&(e.options.scale=!1),t},expandTextBlock:function(t,e,r,n){SL.deck.AutoAnimate.findMatchingElements(t,r,n,"li>p",function(t){return t.innerText.trim()},{scale:!1,translate:!1,measure:SL.deck.AutoAnimate.getLocalBlockMeasurements}),SL.deck.AutoAnimate.findMatchingElements(t,r,n,"ul li, ol li",function(t){return Array.prototype.map.call(t.childNodes,function(t){return/li|ul|ol/i.test(t.nodeName)?"":t.textContent.trim()}).join("")},{scale:!1,measure:SL.deck.AutoAnimate.getLocalBlockMeasurements}),SL.deck.AutoAnimate.findMatchingElements(t,r,n,'span[style*="font-size"]',function(t){return t.textContent.trim()},{scale:!1,translate:!1,styles:[{property:"font-size"}]})},expandCodeBlock:function(t,e,r,n){var i=n.querySelector("code.current-fragment");i&&(n=i),SL.deck.AutoAnimate.findMatchingElements(t,r,n,".hljs-ln-code",function(t){return t.textContent},{scale:!1,styles:[],measure:SL.deck.AutoAnimate.getLocalBlockMeasurements}),SL.deck.AutoAnimate.findMatchingElements(t,r,n,".hljs-ln-line[data-line-number]",function(t){return t.getAttribute("data-line-number")},{scale:!1,styles:["width"],measure:SL.deck.AutoAnimate.getLocalBlockMeasurements})},expandShapeBlock:function(t,e,r,n){var i=r.querySelector(".shape-element"),a=n.querySelector(".shape-element"),o=[{property:"fill"},{property:"stroke"}];/rect/i.test(a.nodeName)&&o.push({property:"rx"},{property:"ry"}),i&&a&&t.push({from:i,to:a,options:{translate:!1,scale:!1,styles:o}})},expandLineBlock:function(t,e,r,n){var i=r.querySelector(".line-element"),a=n.querySelector(".line-element");i&&a&&t.push({from:i,to:a,options:{translate:!1,scale:!1,styles:[{property:"stroke"},{property:"stroke-width"}]}})},getLocalBlockMeasurements:function(t){var e=Reveal.getScale();return{x:Math.round(t.offsetLeft*e*100)/100,y:Math.round(t.offsetTop*e*100)/100,width:Math.round(t.offsetWidth*e*100)/100,height:Math.round(t.offsetHeight*e*100)/100}},onAutoAnimate:function(t){let e=[];Array.prototype.forEach.call(t.toSlide.querySelectorAll('.sl-block[data-auto-animate-target^="unmatched"]'),function(t){const r=t.querySelector(".sl-block-content");if(r){const n=r.style.zIndex,i=t.getAttribute("data-block-id"),a=t.getAttribute("data-auto-animate-target");e.push(`.reveal [data-auto-animate-target="${a}"][data-block-id="${i}"] { z-index: ${n}; }`)}}),e.length&&(t.sheet.innerHTML+=e.join(""))}},SL("deck").Controller={MODE_VIEWING:"viewing",MODE_EDITING:"editing",MODE_PRINTING:"printing",init:function(t){this.options=t||{},this.options.mode="string"==typeof this.options.mode?this.options.mode:SL.deck.Controller.MODE_VIEWING,this.mode=null,SL.deck.Media.init(this.options),this.options.mode===SL.deck.Controller.MODE_VIEWING&&SL.deck.util.formatIframes(),Reveal.isReady()?this.setup():Reveal.addEventListener("ready",this.setup.bind(this))},setup:function(){SL.deck.Animation.init(),SL.deck.AutoAnimate.init(),this.setMode(this.options.mode)},setMode:function(t){this.mode=t,this.mode===SL.deck.Controller.MODE_EDITING||this.mode===SL.deck.Controller.MODE_PRINTING?SL.deck.Animation.disableAnimations():SL.deck.Animation.enableAnimations()}},SL("deck").Media={init:function(t){this.options=t,this.supportsCDN()&&(this.switchToCDN(".reveal img[src], .reveal video[src]","src"),this.switchToCDN(".reveal img[data-src], .reveal video[data-src]","data-src"),this.switchToCDN(".reveal video[poster]","poster"),this.switchToCDN(".reveal [data-background-video]","data-background-video"),this.switchToCDN(".reveal [data-background-image]","data-background-image"))},supportsCDN:function(){return SL.config&&this.options.mode===SL.deck.Controller.MODE_VIEWING&&!document.documentElement.classList.contains("sl-editor")}, +switchToCDN:function(t,e){document.querySelectorAll(t).forEach(function(t){var r=t.getAttribute(e);0===r.lastIndexOf(SL.config.S3_HOST,0)&&t.setAttribute(e,r.replace(SL.config.S3_HOST,SL.config.CDN_HOST))},this)}},SL("deck").util={extend:function(t){return Array.prototype.forEach.call(arguments,function(e){for(var r in e)t[r]=e[r]},t),t},renderMath:function(t){SL.deck.util.renderMathBlocks(t),SL.deck.util.renderInlineMath(t)},renderMathBlocks:function(t){t||(t=document.querySelector(".reveal .slides")),window.katex&&"function"==typeof window.katex.render&&[].slice.call(t.querySelectorAll('.sl-block[data-block-type="math"]')).forEach(function(t){var e=t.querySelector(".math-input"),r=t.querySelector(".math-output");e&&!r&&((r=document.createElement("div")).className="math-output",e.parentNode.insertBefore(r,e)),e&&r&&katex.render(e.innerText,r)})},renderInlineMath:function(t){t||(t=document.querySelector(".reveal .slides")),"function"==typeof window.renderMathInElement&&SL.deck.util.containsInlineMath(t)&&renderMathInElement(t,{delimiters:[{left:"$$",right:"$$",display:!0},{left:"\\[",right:"\\]",display:!0},{left:"\\(",right:"\\)",display:!1}]})},containsInlineMath:function(t){return!!t&&/\$\$.+\$\$|\\\[.+\\\]|\\\(.+\\\)/g.test(t.innerHTML)},injectCodeCopyButtons:function(){var t=[].slice.call(document.querySelectorAll('.sl-block[data-block-type="code"] .sl-block-content:not(.has-copy-button)'));t.length&&(this.copyButton=document.createElement("button"),this.copyButton.className="copy-code-to-clipboard",this.copyButton.textContent="Copy",this.copyButton.addEventListener("click",function(){this.copyButton.hasAttribute("data-code-to-copy")&&(this.copyButton.textContent="Copied!",this.copyButton.classList.add("bounce"),SL.deck.util.copyToClipboard(this.copyButton.getAttribute("data-code-to-copy")),setTimeout(function(){this.copyButton.textContent="Copy",this.copyButton.classList.remove("bounce")}.bind(this),1500))}.bind(this)),t.forEach(function(t){var e,r=t.querySelector("pre code");r&&(e=r.hasAttribute("data-plaintext")?r.getAttribute("data-plaintext"):r.textContent),e&&t.addEventListener("mouseenter",function(t){this.copyButton.setAttribute("data-code-to-copy",e),t.currentTarget.classList.add("has-copy-button"),t.currentTarget.appendChild(this.copyButton)}.bind(this))},this))},hasNotes:function(){if(SLConfig.deck&&SLConfig.deck.notes)for(var t in SLConfig.deck.notes)return!0;return document.querySelectorAll(".reveal .slides section[data-notes]").length>0},injectNotes:function(){SLConfig.deck&&SLConfig.deck.notes&&[].forEach.call(document.querySelectorAll(".reveal .slides section"),function(t){var e=SLConfig.deck.notes[t.getAttribute("data-id")];e&&"string"==typeof e&&t.setAttribute("data-notes",e)})},injectTranslationRules:function(){[].slice.call(document.querySelectorAll(".sl-block .katex")).forEach(function(t){t.classList.add("notranslate")})},formatIframes:function(){[].slice.call(document.querySelectorAll(".sl-block iframe[data-src]")).forEach(this.formatIframe.bind(this))},formatIframe:function(t){t.setAttribute("allowfullscreen",""),t.setAttribute("allow","fullscreen; accelerometer; geolocation; gyroscope; camera; encrypted-media; microphone; midi");var e=t.getAttribute("src")||t.getAttribute("data-src");"string"!=typeof e||/\.pdf$/i.test(e)?t.removeAttribute("sandbox"):t.setAttribute("sandbox","allow-forms allow-scripts allow-popups allow-same-origin allow-pointer-lock allow-presentation")},copyToClipboard:function(t){var e=document.createElement("textarea");e.value=t,document.body.appendChild(e),e.select();var r=document.execCommand("copy");return document.body.removeChild(e),r}};
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