webpack config + babel-loader

dist/reveal.min.js

@@ -5,4 +5,4 @@
 *
 * Copyright (C) 2020 Hakim El Hattab, https://hakim.se
 */
-!function(e){var t={};function i(a){if(t[a])return t[a].exports;var s=t[a]={i:a,l:!1,exports:{}};return e[a].call(s.exports,s,s.exports,i),s.l=!0,s.exports}i.m=e,i.c=t,i.d=function(e,t,a){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:a})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var a=Object.create(null);if(i.r(a),Object.defineProperty(a,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var s in e)i.d(a,s,function(t){return e[t]}.bind(null,s));return a},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="",i(i.s=0)}([function(e,t,i){"use strict";i.r(t);const a=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,s=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,n=(e,t)=>{for(let i in t)e[i]=t[i];return e},r=(e,t)=>Array.from(e.querySelectorAll(t)),o=e=>{if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},l=(e,t)=>{e.style.transform=t},d=(e,t)=>{let i=e.parentNode;for(;i;){let e=i.matches||i.matchesSelector||i.msMatchesSelector;if(e&&e.call(i,t))return i;i=i.parentNode}return null},c=e=>{let t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},h=()=>{let e={};location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,t=>{e[t.split("=").shift()]=t.split("=").pop()});for(let t in e){let i=e[t];e[t]=o(unescape(i))}return void 0!==e.dependencies&&delete e.dependencies,e},u=navigator.userAgent,g=document.createElement("div"),v=/(iphone|ipod|ipad|android)/gi.test(u)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,p=/chrome/i.test(u)&&!/edge/i.test(u),m=/android/gi.test(u),f="zoom"in g.style&&!v&&(p||/Version\/[\d\.]+.*Safari/.test(u));class b{constructor(e){this.Reveal=e}shouldPreload(e){let t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}load(e,t={}){e.style.display=this.Reveal.getConfig().display,r(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach(e=>{("IFRAME"!==e.tagName||this.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))}),r(e,"video, audio").forEach(e=>{let t=0;r(e,"source[data-src]").forEach(e=>{e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1}),t>0&&e.load()});let i=e.slideBackgroundElement;if(i){i.style.display="block";let a=e.slideBackgroundContentElement,s=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");let n=e.getAttribute("data-background-image"),r=e.getAttribute("data-background-video"),o=e.hasAttribute("data-background-video-loop"),l=e.hasAttribute("data-background-video-muted");if(n)a.style.backgroundImage="url("+encodeURI(n)+")";else if(r&&!this.Reveal.isSpeakerNotes()){let e=document.createElement("video");o&&e.setAttribute("loop",""),l&&(e.muted=!0),v&&(e.muted=!0,e.autoplay=!0,e.setAttribute("playsinline","")),r.split(",").forEach(t=>{e.innerHTML+='<source src="'+t+'">'}),a.appendChild(e)}else if(s&&!0!==t.excludeIframes){let e=document.createElement("iframe");e.setAttribute("allowfullscreen",""),e.setAttribute("mozallowfullscreen",""),e.setAttribute("webkitallowfullscreen",""),e.setAttribute("allow","autoplay"),e.setAttribute("data-src",s),e.style.width="100%",e.style.height="100%",e.style.maxHeight="100%",e.style.maxWidth="100%",a.appendChild(e)}}let n=a.querySelector("iframe[data-src]");n&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(s)&&n.getAttribute("src")!==s&&n.setAttribute("src",s)}}unload(e){e.style.display="none";let t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",r(t,"iframe[src]").forEach(e=>{e.removeAttribute("src")})),r(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach(e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}),r(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach(e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})}formatEmbeddedContent(){let e=(e,t,i)=>{r(this.Reveal.getSlidesElement(),"iframe["+e+'*="'+t+'"]').forEach(t=>{let a=t.getAttribute(e);a&&-1===a.indexOf(i)&&t.setAttribute(e,a+(/\?/.test(a)?"&":"?")+i)})};e("src","youtube.com/embed/","enablejsapi=1"),e("data-src","youtube.com/embed/","enablejsapi=1"),e("src",Line truncated
+!function(e){var t={};function n(i){if(t[i])return t[i].exports;var a=t[i]={i:i,l:!1,exports:{}};return e[i].call(a.exports,a,a.exports,n),a.l=!0,a.exports}n.m=e,n.c=t,n.d=function(e,t,i){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var a in e)n.d(i,a,function(t){return e[t]}.bind(null,a));return i},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=0)}([function(e,t,n){e.exports=n(1)},function(e,t,n){"use strict";n.r(t);var i=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,a=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,r=function(e,t){for(var n in t)e[n]=t[n];return e},o=function(e,t){return Array.from(e.querySelectorAll(t))},s=function(e){if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},l=function(e,t){e.style.transform=t},c=function(e,t){for(var n=e.parentNode;n;){var i=n.matches||n.matchesSelector||n.msMatchesSelector;if(i&&i.call(n,t))return n;n=n.parentNode}return null},d=function(e){var t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},u=function(){var e={};for(var t in location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,(function(t){e[t.split("=").shift()]=t.split("=").pop()})),e){var n=e[t];e[t]=s(unescape(n))}return void 0!==e.dependencies&&delete e.dependencies,e},h=navigator.userAgent,v=document.createElement("div"),f=/(iphone|ipod|ipad|android)/gi.test(h)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,g=/chrome/i.test(h)&&!/edge/i.test(h),p=/android/gi.test(h),m="zoom"in v.style&&!f&&(g||/Version\/[\d\.]+.*Safari/.test(h)),y="function"==typeof window.history.replaceState&&!/PhantomJS/.test(h);function b(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var w=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.Reveal=t}var t,n,i;return t=e,(n=[{key:"shouldPreload",value:function(e){var t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}},{key:"load",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.style.display=this.Reveal.getConfig().display,o(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach((function(e){("IFRAME"!==e.tagName||t.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))})),o(e,"video, audio").forEach((function(e){var t=0;o(e,"source[data-src]").forEach((function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1})),t>0&&e.load()}));var i=e.slideBackgroundElement;if(i){i.style.display="block";var a=e.slideBackgroundContentElement,r=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");var s=e.getAttribute("data-background-image"),l=e.getAttribute("data-background-video"),c=e.hasAttribute("data-background-video-loop"),d=e.hasAttribute("data-background-video-muted");if(s)a.style.backgroundImage="url("+encodeURI(s)+")";else if(l&&!this.Reveal.isSpeakerNotes()){var u=document.createElement("video");c&&u.setAttribute("loop",""),d&&(u.muted=!0),f&&(u.muted=!0,u.autoplay=!0,u.setAttribute("playsinline","")),l.split(",").forEach((function(e){u.innerHTML+='<source src="'+e+'">'})),a.appendChild(u)}else if(r&&!0!==n.excludeIframes){var h=document.createElement("iframe");h.setAttribute("allowfullscreen",""),h.setAttribute("mozallowfullscreen",""),h.setAttribute("webkitallowfullscreen",""),h.setAttribute("allow","autoplay"),h.setAttribute("data-src",r),h.style.width="100%",h.style.height="100%",h.style.maxHeight="100%",h.style.maxWidth="100%",a.appendChild(h)}}var v=a.querySelector("iframe[data-src]");v&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(r)&&v.getAttribute("src")!==r&&v.setAttribute("src",r)}}},{key:"unload",value:function(e){e.style.display="none";var t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",o(t,"iframe[src]").forEach((function(e){e.removeAttribute("src")}Line truncated

gulpfile.js

@@ -1,8 +1,8 @@
 const pkg = require('./package.json')
 const path = require('path')
 const glob = require('glob')
-const colors = require('colors')
 const yargs = require('yargs')
+const colors = require('colors')
 const webpack = require('webpack-stream')
 const { runQunitPuppeteer, printResultSummary, printFailedTests } = require('node-qunit-puppeteer')
 
@@ -10,7 +10,6 @@ const gulp = require('gulp')
 const tap = require('gulp-tap')
 const zip = require('gulp-zip')
 const sass = require('gulp-sass')
-const babel = require('gulp-babel')
 const header = require('gulp-header')
 const eslint = require('gulp-eslint')
 const uglify = require('gulp-uglify')
@@ -37,8 +36,7 @@ const swallowError = function(error) {
 }
 
 gulp.task('js', () => gulp.src(['./js/index.js'])
-        .pipe(babel({ presets: ['@babel/preset-env'] }))
+        .pipe(webpack(require('./webpack.config.js')))
-        .pipe(webpack({ mode: 'production' }))
         .on('error', swallowError)
         .pipe(header(license, {pkg: pkg}))
         .pipe(rename('reveal.min.js'))
@@ -55,9 +53,7 @@ gulp.task('css-core', gulp.series(
         .pipe(autoprefixer())
         .pipe(gulp.dest('./dist')),
     () => gulp.src(['dist/reveal.css'])
-        .pipe(minify({
+        .pipe(minify({compatibility: 'ie9'}))
-            compatibility: 'ie9'
-        }))
         .pipe(header(license, {pkg: pkg}))
         .pipe(gulp.dest('./dist'))
 

package-lock.json

@@ -1651,6 +1651,52 @@
         "resolve": "^1.12.0"
       }
     },
+    "babel-loader": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-8.1.0.tgz",
+      "integrity": "sha512-7q7nC1tYOrqvUrN3LQK4GwSk/TQorZSOlO9C+RZDZpODgyN4ZlCqE5q9cDsyWOliN+aU9B4JX01xK9eJXowJLw==",
+      "dev": true,
+      "requires": {
+        "find-cache-dir": "^2.1.0",
+        "loader-utils": "^1.4.0",
+        "mkdirp": "^0.5.3",
+        "pify": "^4.0.1",
+        "schema-utils": "^2.6.5"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+          "dev": true
+        },
+        "mkdirp": {
+          "version": "0.5.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.4.tgz",
+          "integrity": "sha512-iG9AK/dJLtJ0XNgTuDbSyNS3zECqDlAhnQW4CsNxBG3LQJBbHmRX1egw39DmtOdCAqY+dKXV+sgPgilNWUKMVw==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        },
+        "pify": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+          "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
+          "dev": true
+        },
+        "schema-utils": {
+          "version": "2.6.5",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.5.tgz",
+          "integrity": "sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==",
+          "dev": true,
+          "requires": {
+            "ajv": "^6.12.0",
+            "ajv-keywords": "^3.4.1"
+          }
+        }
+      }
+    },
     "babel-plugin-dynamic-import-node": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-dynamic-import-node/-/babel-plugin-dynamic-import-node-2.3.0.tgz",

package.json

@@ -27,6 +27,7 @@
     "@babel/core": "^7.8.7",
     "@babel/preset-env": "^7.8.7",
     "babel-eslint": "^10.1.0",
+    "babel-loader": "^8.1.0",
     "colors": "^1.4.0",
     "express": "^4.17.1",
     "glob": "^7.1.6",
@@ -48,6 +49,7 @@
     "webpack-stream": "^5.2.1",
     "yargs": "^15.1.0"
   },
+  "browserslist": "last 2 versions, > 0.5%, not dead",
   "eslintConfig": {
     "env": {
       "browser": true,

webpack.config.js

@@ -0,0 +1,24 @@
+const path = require('path');
+
+module.exports = {
+  mode: 'production',
+  entry: ["./js/index.js"],
+  output: {
+    path: path.join(__dirname, '/dist'),
+    filename: 'reveal.min.js',
+  },
+  module: {
+    rules: [
+      {
+        test: /\.js$/,
+        exclude: /(node_modules)/,
+        loader: 'babel-loader',
+        query: {
+          presets: [
+            [ '@babel/preset-env' ],
+          ],
+        },
+      },
+    ],
+  },
+};