Init

extensions/slide_meta/static/fix-theme.css

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+.reveal .headerlink,
+.reveal .copybtn {
+    display: none;
+}
+
+.reveal .highlight > pre {
+    width: 100%;
+}
+
+.reveal .past[hidden],
+.reveal .present[hidden],
+.reveal .future[hidden] {
+    display: block !important;
+}

extensions/slide_meta/static/present.js

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+const getContent = (el) => {
+    let result = [];
+
+    for (const child of el.children) {
+        if (child.tagName.toLowerCase() === "section") {
+            result.push(...getContent(child));
+        } else {
+            result.push(child);
+        }
+    }
+
+    return result;
+};
+
+const contentToCells = (elements) => {
+    /*
+    type Cell = {
+        slideType: "slide" | "subslide" | "fragment" | "notes" | "skip" | "",
+        children: HTMLElement[],
+    }
+    */
+    let cells = [];
+    let currentCell;
+
+    for (const child of elements) {
+        if (child.tagName.toLowerCase() === "script" && child.dataset.hasOwnProperty("cellMeta")) {
+            const meta = JSON.parse(child.innerText);
+            let slideType = (meta.slideshow || {}).slide_type;
+
+            currentCell = {
+                slideType: ((slideType === undefined) || (slideType == '-')) ? '' : slideType,
+                children: [],
+            };
+
+            cells.push(currentCell);
+        } else {
+            if (currentCell === undefined) continue;
+            currentCell.children.push(child);
+        }
+    }
+
+    return cells;
+};
+
+const startPresentation = () => {
+    console.log("starting presentation...");
+
+    // TODO this feels hacky
+
+    const realroot = document.querySelector(".container-xl");
+
+    let fakeroot = document.createElement("div");
+    fakeroot.style.width = "100vw";
+    fakeroot.style.height = "100vh";
+    fakeroot.style.position = "absolute";
+    fakeroot.style.left = 0;
+    fakeroot.style.top = 0;
+
+    // create .reveal > .slides > section structure
+
+    let revealDiv = document.createElement("div");
+    revealDiv.classList.add("reveal");
+    fakeroot.appendChild(revealDiv);
+
+    let revealSlides = document.createElement("div");
+    revealSlides.classList.add("slides");
+    revealDiv.appendChild(revealSlides);
+
+    // get content
+    const main = document.getElementById("main-content");
+    const mainDiv = main.children[0];
+    let content = getContent(mainDiv);
+
+    // see https://github.com/damianavila/RISE/blob/5.7.1/classic/rise/static/main.js#L219
+
+    let slide_counter = -1, subslide_counter = -1;
+    let slide_section, subslide_section;
+
+    function new_slide() {
+        slide_counter += 1;
+        subslide_counter = -1;
+        let element = document.createElement("section");
+        revealSlides.appendChild(element);
+        return element;
+    }
+
+    function new_subslide() {
+        subslide_counter += 1;
+        let element = document.createElement("section");
+        element.id = `slide-${slide_counter}-${subslide_counter}`;
+        slide_section.appendChild(element);
+        return element;
+    }
+
+    let content_on_slide1 = false;
+
+    slide_section = new_slide();
+    subslide_section = new_subslide();
+    let current_fragment = subslide_section;
+
+    let cells = contentToCells(content);
+
+    for (let cell of cells) {
+
+        // update slide structure
+        if (content_on_slide1) {
+            if (cell.slideType === 'slide') {
+                slide_section = new_slide();
+                current_fragment = subslide_section = new_subslide();
+            } else if (cell.slideType === 'subslide') {
+                current_fragment = subslide_section = new_subslide();
+            } else if (cell.slideType === 'fragment') {
+                cell.fragment_div = current_fragment = document.createElement("div");
+                cell.fragment_div.classList.add("fragment");
+                subslide_section.appendChild(cell.fragment_div);
+            }
+        } else if (cell.slideType !== "notes" && cell.slideType !== "skip") {
+            content_on_slide1 = true;
+        }
+
+
+        // add cell content to slides
+        if (cell.slideType === "notes") {
+            let aside = document.createElement("aside");
+            aside.classList.add("notes");
+            for (let child of cell.children) {
+                aside.appendChild(child);
+            }
+            subslide_section.appendChild(aside);
+        } else if (cell.slideType !== "skip") {
+            for (let child of cell.children) {
+                current_fragment.appendChild(child);
+            }
+        }
+    }
+
+    document.body.appendChild(fakeroot);
+    realroot.style.display = "none";
+
+    console.log("fakeroot ready, initializing reveal");
+    let deck = new Reveal(revealDiv, {
+        overview: false,
+    });
+    deck.initialize();
+}

extensions/slide_meta/static/vendor/reset.css

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+/* http://meyerweb.com/eric/tools/css/reset/
+   v4.0 | 20180602
+   License: none (public domain)
+*/
+
+html, body, div, span, applet, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+a, abbr, acronym, address, big, cite, code,
+del, dfn, em, img, ins, kbd, q, s, samp,
+small, strike, strong, sub, sup, tt, var,
+b, u, i, center,
+dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td,
+article, aside, canvas, details, embed,
+figure, figcaption, footer, header, hgroup,
+main, menu, nav, output, ruby, section, summary,
+time, mark, audio, video {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  font-size: 100%;
+  font: inherit;
+  vertical-align: baseline;
+}
+/* HTML5 display-role reset for older browsers */
+article, aside, details, figcaption, figure,
+footer, header, hgroup, main, menu, nav, section {
+  display: block;
+}

extensions/slide_meta/static/vendor/simple.css

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+/**
+ * A simple theme for reveal.js presentations, similar
+ * to the default theme. The accent color is darkblue.
+ *
+ * This theme is Copyright (C) 2012 Owen Versteeg, https://github.com/StereotypicalApps. It is MIT licensed.
+ * reveal.js is Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
+ */
+@import url(https://fonts.googleapis.com/css?family=News+Cycle:400,700);
+@import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic);
+section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 {
+  color: #fff;
+}
+
+/*********************************************
+ * GLOBAL STYLES
+ *********************************************/
+:root {
+  --r-background-color: #fff;
+  --r-main-font: Lato, sans-serif;
+  --r-main-font-size: 40px;
+  --r-main-color: #000;
+  --r-block-margin: 20px;
+  --r-heading-margin: 0 0 20px 0;
+  --r-heading-font: News Cycle, Impact, sans-serif;
+  --r-heading-color: #000;
+  --r-heading-line-height: 1.2;
+  --r-heading-letter-spacing: normal;
+  --r-heading-text-transform: none;
+  --r-heading-text-shadow: none;
+  --r-heading-font-weight: normal;
+  --r-heading1-text-shadow: none;
+  --r-heading1-size: 3.77em;
+  --r-heading2-size: 2.11em;
+  --r-heading3-size: 1.55em;
+  --r-heading4-size: 1em;
+  --r-code-font: monospace;
+  --r-link-color: #00008B;
+  --r-link-color-dark: #00003f;
+  --r-link-color-hover: #0000f1;
+  --r-selection-background-color: rgba(0, 0, 0, 0.99);
+  --r-selection-color: #fff;
+}
+
+.reveal-viewport {
+  background: #fff;
+  background-color: var(--r-background-color);
+}
+
+.reveal {
+  font-family: var(--r-main-font);
+  font-size: var(--r-main-font-size);
+  font-weight: normal;
+  color: var(--r-main-color);
+}
+
+.reveal ::selection {
+  color: var(--r-selection-color);
+  background: var(--r-selection-background-color);
+  text-shadow: none;
+}
+
+.reveal ::-moz-selection {
+  color: var(--r-selection-color);
+  background: var(--r-selection-background-color);
+  text-shadow: none;
+}
+
+.reveal .slides section,
+.reveal .slides section > section {
+  line-height: 1.3;
+  font-weight: inherit;
+}
+
+/*********************************************
+ * HEADERS
+ *********************************************/
+.reveal h1,
+.reveal h2,
+.reveal h3,
+.reveal h4,
+.reveal h5,
+.reveal h6 {
+  margin: var(--r-heading-margin);
+  color: var(--r-heading-color);
+  font-family: var(--r-heading-font);
+  font-weight: var(--r-heading-font-weight);
+  line-height: var(--r-heading-line-height);
+  letter-spacing: var(--r-heading-letter-spacing);
+  text-transform: var(--r-heading-text-transform);
+  text-shadow: var(--r-heading-text-shadow);
+  word-wrap: break-word;
+}
+
+.reveal h1 {
+  font-size: var(--r-heading1-size);
+}
+
+.reveal h2 {
+  font-size: var(--r-heading2-size);
+}
+
+.reveal h3 {
+  font-size: var(--r-heading3-size);
+}
+
+.reveal h4 {
+  font-size: var(--r-heading4-size);
+}
+
+.reveal h1 {
+  text-shadow: var(--r-heading1-text-shadow);
+}
+
+/*********************************************
+ * OTHER
+ *********************************************/
+.reveal p {
+  margin: var(--r-block-margin) 0;
+  line-height: 1.3;
+}
+
+/* Remove trailing margins after titles */
+.reveal h1:last-child,
+.reveal h2:last-child,
+.reveal h3:last-child,
+.reveal h4:last-child,
+.reveal h5:last-child,
+.reveal h6:last-child {
+  margin-bottom: 0;
+}
+
+/* Ensure certain elements are never larger than the slide itself */
+.reveal img,
+.reveal video,
+.reveal iframe {
+  max-width: 95%;
+  max-height: 95%;
+}
+
+.reveal strong,
+.reveal b {
+  font-weight: bold;
+}
+
+.reveal em {
+  font-style: italic;
+}
+
+.reveal ol,
+.reveal dl,
+.reveal ul {
+  display: inline-block;
+  text-align: left;
+  margin: 0 0 0 1em;
+}
+
+.reveal ol {
+  list-style-type: decimal;
+}
+
+.reveal ul {
+  list-style-type: disc;
+}
+
+.reveal ul ul {
+  list-style-type: square;
+}
+
+.reveal ul ul ul {
+  list-style-type: circle;
+}
+
+.reveal ul ul,
+.reveal ul ol,
+.reveal ol ol,
+.reveal ol ul {
+  display: block;
+  margin-left: 40px;
+}
+
+.reveal dt {
+  font-weight: bold;
+}
+
+.reveal dd {
+  margin-left: 40px;
+}
+
+.reveal blockquote {
+  display: block;
+  position: relative;
+  width: 70%;
+  margin: var(--r-block-margin) auto;
+  padding: 5px;
+  font-style: italic;
+  background: rgba(255, 255, 255, 0.05);
+  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
+}
+
+.reveal blockquote p:first-child,
+.reveal blockquote p:last-child {
+  display: inline-block;
+}
+
+.reveal q {
+  font-style: italic;
+}
+
+.reveal pre {
+  display: block;
+  position: relative;
+  width: 90%;
+  margin: var(--r-block-margin) auto;
+  text-align: left;
+  font-size: 0.55em;
+  font-family: var(--r-code-font);
+  line-height: 1.2em;
+  word-wrap: break-word;
+  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
+}
+
+.reveal code {
+  font-family: var(--r-code-font);
+  text-transform: none;
+  tab-size: 2;
+}
+
+.reveal pre code {
+  display: block;
+  padding: 5px;
+  overflow: auto;
+  max-height: 400px;
+  word-wrap: normal;
+}
+
+.reveal .code-wrapper {
+  white-space: normal;
+}
+
+.reveal .code-wrapper code {
+  white-space: pre;
+}
+
+.reveal table {
+  margin: auto;
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+.reveal table th {
+  font-weight: bold;
+}
+
+.reveal table th,
+.reveal table td {
+  text-align: left;
+  padding: 0.2em 0.5em 0.2em 0.5em;
+  border-bottom: 1px solid;
+}
+
+.reveal table th[align=center],
+.reveal table td[align=center] {
+  text-align: center;
+}
+
+.reveal table th[align=right],
+.reveal table td[align=right] {
+  text-align: right;
+}
+
+.reveal table tbody tr:last-child th,
+.reveal table tbody tr:last-child td {
+  border-bottom: none;
+}
+
+.reveal sup {
+  vertical-align: super;
+  font-size: smaller;
+}
+
+.reveal sub {
+  vertical-align: sub;
+  font-size: smaller;
+}
+
+.reveal small {
+  display: inline-block;
+  font-size: 0.6em;
+  line-height: 1.2em;
+  vertical-align: top;
+}
+
+.reveal small * {
+  vertical-align: top;
+}
+
+.reveal img {
+  margin: var(--r-block-margin) 0;
+}
+
+/*********************************************
+ * LINKS
+ *********************************************/
+.reveal a {
+  color: var(--r-link-color);
+  text-decoration: none;
+  transition: color 0.15s ease;
+}
+
+.reveal a:hover {
+  color: var(--r-link-color-hover);
+  text-shadow: none;
+  border: none;
+}
+
+.reveal .roll span:after {
+  color: #fff;
+  background: var(--r-link-color-dark);
+}
+
+/*********************************************
+ * Frame helper
+ *********************************************/
+.reveal .r-frame {
+  border: 4px solid var(--r-main-color);
+  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
+}
+
+.reveal a .r-frame {
+  transition: all 0.15s linear;
+}
+
+.reveal a:hover .r-frame {
+  border-color: var(--r-link-color);
+  box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
+}
+
+/*********************************************
+ * NAVIGATION CONTROLS
+ *********************************************/
+.reveal .controls {
+  color: var(--r-link-color);
+}
+
+/*********************************************
+ * PROGRESS BAR
+ *********************************************/
+.reveal .progress {
+  background: rgba(0, 0, 0, 0.2);
+  color: var(--r-link-color);
+}
+
+/*********************************************
+ * PRINT BACKGROUND
+ *********************************************/
+@media print {
+  .backgrounds {
+    background-color: var(--r-background-color);
+  }
+}