get preact files into root

package.json

@@ -2,11 +2,31 @@
 	"name": "web-maker",
 	"version": "3.2.0",
 	"description": "A blazing fast & offline web playground",
-	"main": "index.html",
+	"scripts": {
+		"start": "if-env NODE_ENV=production && npm run -s serve || npm run -s dev",
+		"build": "preact build",
+		"serve": "preact build && preact serve",
+		"dev": "preact watch --template src/index.html --https --no-prerender",
+		"lint": "eslint src",
+		"test": "jest ./tests"
+
+	},
+	"eslintConfig": {
+		"extends": "eslint-config-synacor"
+	},
+	"eslintIgnore": [
+		"build/*"
+	],
 	"devDependencies": {
+		"eslint": "^4.9.0",
+		"eslint-config-synacor": "^2.0.2",
+		"identity-obj-proxy": "^3.0.0",
+		"if-env": "^1.0.0",
+		"jest": "^21.2.1",
+		"preact-cli": "^2.1.0",
+		"preact-render-spy": "^1.2.1",
 		"babel-eslint": "^7.2.3",
 		"babel-minify": "^0.2.0",
-		"eslint": "^4.1.1",
 		"eslint-config-prettier": "^2.3.0",
 		"gulp": "^3.9.1",
 		"gulp-clean-css": "^3.9.2",
@@ -15,10 +35,45 @@
 		"prettier": "^1.10.2",
 		"sw-precache": "^5.2.0"
 	},
-	"scripts": {
+	"dependencies": {
-		"install": "ln -sf ../../git-hooks/pre-commit .git/hooks/pre-commit",
+		"@emmetio/codemirror-plugin": "^0.5.4",
-		"lint": "eslint src/*.js"
+		"codemirror": "^5.37.0",
+		"copy-webpack-plugin": "^4.5.1",
+		"esprima": "^4.0.0",
+		"firebase": "^5.0.4",
+		"preact": "^8.2.6",
+		"preact-compat": "^3.17.0",
+		"preact-router": "^2.5.7",
+		"split.js": "^1.3.5"
 	},
+	"jest": {
+		"verbose": true,
+		"setupFiles": [
+			"<rootDir>/src/tests/__mocks__/browserMocks.js"
+		],
+		"testURL": "http://localhost:8080",
+		"moduleFileExtensions": [
+			"js",
+			"jsx"
+		],
+		"moduleDirectories": [
+			"node_modules"
+		],
+		"moduleNameMapper": {
+			"\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/src/tests/__mocks__/fileMock.js",
+			"\\.(css|less|scss)$": "identity-obj-proxy",
+			"^./style$": "identity-obj-proxy",
+			"^preact$": "<rootDir>/node_modules/preact/dist/preact.min.js",
+			"^react$": "preact-compat",
+			"^react-dom$": "preact-compat",
+			"^create-react-class$": "preact-compat/lib/create-react-class",
+			"^react-addons-css-transition-group$": "preact-css-transition-group"
+		}
+	},
+	"browserslist": [
+		"last 3 Chrome versions",
+		"last 3 Firefox versions"
+	],
 	"repository": {
 		"type": "git",
 		"url": "git+https://github.com/chinchang/web-maker.git"
@@ -29,10 +84,5 @@
 	"bugs": {
 		"url": "https://github.com/chinchang/web-maker/issues"
 	},
-	"homepage": "https://webmakerapp.com",
+	"homepage": "https://webmakerapp.com"
-	"dependencies": {
-		"@emmetio/codemirror-plugin": "^0.3.5",
-		"babel-polyfill": "^6.23.0",
-		"babel-standalone": "^6.25.0"
-	}
 }

preact.config.js

@@ -0,0 +1,60 @@
+import CopyWebpackPlugin from 'copy-webpack-plugin'
+var CommonsChunkPlugin = require('webpack/lib/optimize/CommonsChunkPlugin');
+
+/**
+ * Function that mutates original webpack config.
+ * Supports asynchronous changes when promise is returned.
+ *
+ * @param {object} config - original webpack config.
+ * @param {object} env - options passed to CLI.
+ * @param {WebpackConfigHelpers} helpers - object with useful helpers when working with config.
+ **/
+export default function (config, env, helpers) {
+	if (env.isProd) {
+		config.devtool = false; // disable sourcemaps
+
+		config.plugins.push(
+			new CommonsChunkPlugin({
+				name: 'vendor',
+				minChunks: ({
+					resource
+				}) => /node_modules/.test(resource),
+			})
+		);
+
+		config.plugins.push(new CopyWebpackPlugin([{
+				context: `${__dirname}/src/assets`,
+				from: `*.*`
+			}, {
+				from: `${__dirname}/src/lib`,
+				to: 'lib/'
+			},
+			{
+				from: `${__dirname}/src/detached-window.js`
+			},
+			{
+				from: `${__dirname}/src/*.ttf`
+			},
+			{
+				from: `${__dirname}/src/patreon.png`
+			},
+			{
+				from: `${__dirname}/src/preview.html`
+			},
+			{
+				from: `${__dirname}/src/style.css`
+			}
+		]));
+
+		const {
+			plugin
+		} = helpers.getPluginsByName(config, 'SWPrecacheWebpackPlugin')[0];
+		plugin.options.maximumFileSizeToCacheInBytes = 2900000;
+
+		const {
+			index
+		} = helpers.getPluginsByName(config, 'UglifyJsPlugin')[0]
+		config.plugins.splice(index, 1)
+	}
+
+}

src/CodeMirror.js

@@ -0,0 +1,60 @@
+// Most of the code from this file comes from:
+// https://github.com/codemirror/CodeMirror/blob/master/addon/mode/loadmode.js
+import CodeMirror from 'codemirror';
+
+// Make CodeMirror available globally so the modes' can register themselves.
+window.CodeMirror = CodeMirror
+
+if (!CodeMirror.modeURL) CodeMirror.modeURL = 'lib/codemirror/mode/%N/%N.js';
+
+var loading = {}
+
+function splitCallback(cont, n) {
+	var countDown = n
+	return function () {
+		if (--countDown === 0) cont()
+	}
+}
+
+function ensureDeps(mode, cont) {
+	var deps = CodeMirror.modes[mode].dependencies
+	if (!deps) return cont()
+	var missing = []
+	for (var i = 0; i < deps.length; ++i) {
+		if (!CodeMirror.modes.hasOwnProperty(deps[i])) missing.push(deps[i])
+	}
+	if (!missing.length) return cont()
+	var split = splitCallback(cont, missing.length)
+	for (i = 0; i < missing.length; ++i) CodeMirror.requireMode(missing[i], split)
+}
+
+CodeMirror.requireMode = function (mode, cont) {
+	if (typeof mode !== 'string') mode = mode.name
+	if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont)
+	if (loading.hasOwnProperty(mode)) return loading[mode].push(cont)
+
+	var file = CodeMirror.modeURL.replace(/%N/g, mode)
+
+	var script = document.createElement('script')
+	script.src = file
+	var others = document.getElementsByTagName('script')[0]
+	var list = loading[mode] = [cont]
+
+	CodeMirror.on(script, 'load', function () {
+		ensureDeps(mode, function () {
+			for (var i = 0; i < list.length; ++i) list[i]()
+		})
+	})
+
+	others.parentNode.insertBefore(script, others)
+}
+
+CodeMirror.autoLoadMode = function (instance, mode) {
+	if (CodeMirror.modes.hasOwnProperty(mode)) return
+
+	CodeMirror.requireMode(mode, function () {
+		instance.setOption('mode', instance.getOption('mode'))
+	})
+}
+
+export default CodeMirror

src/analytics.js

@@ -0,0 +1,49 @@
+import {
+	log
+} from "./utils";
+
+/* global ga */
+
+// eslint-disable-next-line max-params
+export function trackEvent(category, action, label, value) {
+	if (window.DEBUG) {
+		log('trackevent', category, action, label, value);
+		return;
+	}
+	if (window.ga) {
+		ga('send', 'event', category, action, label, value);
+	}
+};
+
+// if online, load after sometime
+if (false && navigator.onLine && !window.DEBUG) {
+	/* eslint-disable */
+
+	// prettier-ignore
+	setTimeout(function () {
+		(function (i, s, o, g, r, a, m) {
+			i['GoogleAnalyticsObject'] = r;
+			i[r] = i[r] || function () {
+				(i[r].q = i[r].q || []).push(arguments)
+			}, i[r].l = 1 * new Date();
+			a = s.createElement(o),
+				m = s.getElementsByTagName(o)[0];
+			a.async = 1;
+			a.src = g;
+			m.parentNode.insertBefore(a, m)
+		})(window, document, 'script', 'https://www.google-analytics.com/analytics.js', 'ga');
+
+		if (location.href.indexOf('chrome-extension://') === -1) {
+			ga('create', 'UA-87786708-1');
+		} else {
+			ga('create', 'UA-87786708-1', {
+				'cookieDomain': 'none'
+			});
+			// required for chrome extension protocol
+			ga('set', 'checkProtocolTask', function () { /* nothing */ });
+		}
+		ga('send', 'pageview');
+	}, 100);
+
+	/* eslint-enable */
+}

src/auth.js

@@ -0,0 +1,43 @@
+import {
+	trackEvent
+} from './analytics';
+
+import firebase from 'firebase/app'
+
+export const auth = {
+	logout() {
+		firebase.auth().signOut();
+	},
+	login(providerName) {
+		var provider;
+		if (providerName === 'facebook') {
+			provider = new firebase.auth.FacebookAuthProvider();
+		} else if (providerName === 'twitter') {
+			provider = new firebase.auth.TwitterAuthProvider();
+		} else if (providerName === 'google') {
+			provider = new firebase.auth.GoogleAuthProvider();
+			provider.addScope('https://www.googleapis.com/auth/userinfo.profile');
+		} else {
+			provider = new firebase.auth.GithubAuthProvider();
+		}
+
+		return firebase
+			.auth()
+			.signInWithPopup(provider)
+			.then(function () {
+				trackEvent('fn', 'loggedIn', providerName);
+				// Save to recommend next time
+				window.db.local.set({
+					lastAuthProvider: providerName
+				});
+			})
+			.catch(function (error) {
+				utils.log(error);
+				if (error.code === 'auth/account-exists-with-different-credential') {
+					alert(
+						'You have already signed up with the same email using different social login'
+					);
+				}
+			});
+	}
+}

src/codeModes.js

@@ -0,0 +1,92 @@
+export const HtmlModes = {
+	HTML: 'html',
+	MARKDOWN: 'markdown',
+	JADE: 'jade' // unsafe eval is put in manifest for this file
+};
+export const CssModes = {
+	CSS: 'css',
+	SCSS: 'scss',
+	SASS: 'sass',
+	LESS: 'less',
+	STYLUS: 'stylus',
+	ACSS: 'acss'
+};
+export const JsModes = {
+	JS: 'js',
+	ES6: 'es6',
+	COFFEESCRIPT: 'coffee',
+	TS: 'typescript'
+};
+export const modes = {};
+modes[HtmlModes.HTML] = {
+	label: 'HTML',
+	cmMode: 'htmlmixed',
+	codepenVal: 'none'
+};
+modes[HtmlModes.MARKDOWN] = {
+	label: 'Markdown',
+	cmMode: 'markdown',
+	codepenVal: 'markdown'
+};
+modes[HtmlModes.JADE] = {
+	label: 'Pug',
+	cmMode: 'pug',
+	codepenVal: 'pug'
+};
+modes[JsModes.JS] = {
+	label: 'JS',
+	cmMode: 'javascript',
+	codepenVal: 'none'
+};
+modes[JsModes.COFFEESCRIPT] = {
+	label: 'CoffeeScript',
+	cmMode: 'coffeescript',
+	codepenVal: 'coffeescript'
+};
+modes[JsModes.ES6] = {
+	label: 'ES6 (Babel)',
+	cmMode: 'jsx',
+	codepenVal: 'babel'
+};
+modes[JsModes.TS] = {
+	label: 'TypeScript',
+	cmPath: 'jsx',
+	cmMode: 'text/typescript-jsx',
+	codepenVal: 'typescript'
+};
+modes[CssModes.CSS] = {
+	label: 'CSS',
+	cmPath: 'css',
+	cmMode: 'css',
+	codepenVal: 'none'
+};
+modes[CssModes.SCSS] = {
+	label: 'SCSS',
+	cmPath: 'css',
+	cmMode: 'text/x-scss',
+	codepenVal: 'scss'
+};
+modes[CssModes.SASS] = {
+	label: 'SASS',
+	cmMode: 'sass',
+	codepenVal: 'sass'
+};
+modes[CssModes.LESS] = {
+	label: 'LESS',
+	cmPath: 'css',
+	cmMode: 'text/x-less',
+	codepenVal: 'less'
+};
+modes[CssModes.STYLUS] = {
+	label: 'Stylus',
+	cmMode: 'stylus',
+	codepenVal: 'stylus'
+};
+modes[CssModes.ACSS] = {
+	label: 'Atomic CSS',
+	cmPath: 'css',
+	cmMode: 'css',
+	codepenVal: 'notsupported',
+	cmDisable: true,
+	hasSettings: true
+};

src/components/AddLibrary.jsx

@@ -0,0 +1,145 @@
+import { h, Component } from 'preact';
+import { jsLibs, cssLibs } from '../libraryList';
+import { trackEvent } from '../analytics';
+import { LibraryAutoSuggest } from './LibraryAutoSuggest';
+
+export default class AddLibrary extends Component {
+	constructor(props) {
+		super(props);
+		this.state = {
+			css: props.css || '',
+			js: props.js || ''
+		};
+	}
+	onSelectChange(e) {
+		const target = e.target;
+		if (!target.value) {
+			return;
+		}
+		const type = target.selectedOptions[0].dataset.type;
+		if (type === 'js') {
+			this.setState({
+				js: `${this.state.js}\n${target.value}`
+			});
+		} else {
+			this.setState({
+				css: `${this.state.css}\n${target.value}`
+			});
+		}
+
+		trackEvent('ui', 'addLibrarySelect', target.selectedOptions[0].label);
+		this.props.onChange({ js: this.state.js, css: this.state.css });
+		// Reset the select to the default value
+		target.value = '';
+	}
+	textareaBlurHandler(e, textarea) {
+		const target = e ? e.target : textarea;
+		const type = target.dataset.lang;
+		if (type === 'js') {
+			this.setState({
+				js: target.value || ''
+			});
+		} else {
+			this.setState({
+				css: target.value || ''
+			});
+		}
+
+		// trackEvent('ui', 'addLibrarySelect', target.selectedOptions[0].label);
+		this.props.onChange({ js: this.state.js, css: this.state.css });
+	}
+	suggestionSelectHandler(value) {
+		const textarea = value.match(/\.js$/)
+			? window.externalJsTextarea
+			: window.externalCssTextarea;
+		textarea.value = `${textarea.value}\n${value}`;
+		window.externalLibrarySearchInput.value = '';
+		this.textareaBlurHandler(null, textarea);
+	}
+	render() {
+		return (
+			<div>
+				<h1>Add Library</h1>
+
+				<div class="flex">
+					<svg style="width: 30px; height: 30px;fill:#999">
+						<use xlinkHref="#search" />
+					</svg>
+					<LibraryAutoSuggest
+						fullWidth
+						onSelect={this.suggestionSelectHandler.bind(this)}
+					>
+						<input
+							type="text"
+							id="externalLibrarySearchInput"
+							class="full-width"
+							placeholder="Type here to search libraries"
+						/>
+					</LibraryAutoSuggest>
+				</div>
+				<div class="tar opacity--70">
+					<small>Powered by cdnjs</small>
+				</div>
+				<div style="margin:20px 0;">
+					Choose from popular libraries:
+					<select
+						name=""
+						id="js-add-library-select"
+						onChange={this.onSelectChange.bind(this)}
+					>
+						<option value="">-------</option>
+						<optgroup label="JavaScript Libraries">
+							{jsLibs.map(lib => (
+								<option data-type={lib.type} value={lib.url}>
+									{lib.label}
+								</option>
+							))}
+						</optgroup>
+						<optgroup label="CSS Libraries">
+							{cssLibs.map(lib => (
+								<option data-type={lib.type} value={lib.url}>
+									{lib.label}
+								</option>
+							))}
+						</optgroup>
+					</select>
+				</div>
+
+				<h3 class="mb-0">JS</h3>
+				<p class="mt-0 help-text">Put each library in new line</p>
+
+				<p style="font-size: 0.8em;" class="show-when-extension opacity--70">
+					Note: You can load external scripts from following domains: localhost,
+					https://ajax.googleapis.com, https://code.jquery.com,
+					https://cdnjs.cloudflare.com, https://unpkg.com, https://maxcdn.com,
+					https://cdn77.com, https://maxcdn.bootstrapcdn.com,
+					https://cdn.jsdelivr.net/, https://rawgit.com, https://wzrd.in
+				</p>
+
+				<textarea
+					onBlur={this.textareaBlurHandler.bind(this)}
+					data-lang="js"
+					class="full-width"
+					id="externalJsTextarea"
+					cols="30"
+					rows="5"
+					placeholder="Put each library in new line"
+					value={this.state.js}
+				/>
+
+				<h3 class="mb-0">CSS</h3>
+				<p class="mt-0 help-text">Put each library in new line</p>
+				<textarea
+					onBlur={this.textareaBlurHandler.bind(this)}
+					data-lang="css"
+					class="full-width"
+					id="externalCssTextarea"
+					cols="30"
+					rows="5"
+					placeholder="Put each library in new line"
+					value={this.state.css}
+				/>
+			</div>
+		);
+	}
+}

src/components/Alerts.jsx

@@ -0,0 +1,12 @@
+import { h, Component } from 'preact';
+import { log } from '../utils';
+
+export class Alerts extends Component {
+	shouldComponentUpdate(nextProps, nextState) {
+		return false;
+	}
+
+	render() {
+		return <div class="alerts-container" id="js-alerts-container" />;
+	}
+}

src/components/AskToImportModal.jsx

@@ -0,0 +1,39 @@
+import { h, Component } from 'preact';
+import Modal from './Modal';
+
+export default class AskToImportModal extends Component {
+	render() {
+		return (
+			<Modal
+				extraClasses="ask-to-import-modal"
+				show={this.props.show}
+				closeHandler={this.props.closeHandler}
+			>
+				<h2>Import your creations in your account</h2>
+
+				<div>
+					<p>
+						You have <span>{this.props.oldSavedCreationsCount}</span> creations
+						saved in your local machine. Do you want to import those creations
+						in your account so they are more secure and accessible anywhere?
+					</p>
+					<p>
+						It's okay if you don't want to. You can simply logout and access
+						them anytime on this browser.
+					</p>
+					<div class="flex flex-h-end">
+						<button onClick={this.props.dontAskBtnClickHandler} class="btn">
+							Don't ask me again
+						</button>
+						<button
+							onClick={this.props.importBtnClickHandler}
+							class="btn btn--primary ml-1"
+						>
+							Yes, please import
+						</button>
+					</div>
+				</div>
+			</Modal>
+		);
+	}
+}

src/components/CodeMirrorBox.jsx

@@ -0,0 +1,37 @@
+import { h, Component } from 'preact';
+import CodeMirror from '../CodeMirror';
+
+import 'codemirror/mode/javascript/javascript.js';
+
+export default class CodeMirrorBox extends Component {
+	componentDidMount() {
+		this.initEditor();
+	}
+	shouldComponentUpdate() {
+		return false;
+	}
+
+	initEditor() {
+		const options = this.props.options;
+		this.cm = CodeMirror.fromTextArea(this.textarea, this.props.options);
+		if (this.props.onChange) {
+			this.cm.on('change', this.props.onChange);
+		}
+		if (this.props.onBlur) {
+			this.cm.on('blur', this.props.onBlur);
+		}
+		this.props.onCreation(this.cm);
+	}
+
+	render() {
+		return (
+			<textarea
+				ref={el => (this.textarea = el)}
+				name=""
+				id=""
+				cols="30"
+				rows="10"
+			/>
+		);
+	}
+}

src/components/ContentWrap.jsx

@@ -0,0 +1,946 @@
+import { h, Component } from 'preact';
+import UserCodeMirror from './UserCodeMirror.jsx';
+import { computeHtml, computeCss, computeJs } from '../computes';
+import { modes, HtmlModes, CssModes, JsModes } from '../codeModes';
+import { log, writeFile, loadJS, getCompleteHtml } from '../utils';
+import { SplitPane } from './SplitPane.jsx';
+import { trackEvent } from '../analytics';
+import CodeMirror from '../CodeMirror';
+import CodeMirrorBox from './CodeMirrorBox';
+import { deferred } from '../deferred';
+import CssSettingsModal from './CssSettingsModal';
+
+const BASE_PATH = chrome.extension || window.DEBUG ? '/' : '/app';
+const minCodeWrapSize = 33;
+
+export default class ContentWrap extends Component {
+	constructor(props) {
+		super(props);
+		this.state = {
+			isConsoleOpen: false,
+			isCssSettingsModalOpen: false
+		};
+		this.updateTimer = null;
+		this.updateDelay = 500;
+		this.htmlMode = HtmlModes.HTML;
+		this.jsMode = HtmlModes.HTML;
+		this.cssMode = CssModes.CSS;
+		this.jsMode = JsModes.JS;
+		this.prefs = {};
+		this.codeInPreview = { html: null, css: null, js: null };
+		this.cmCodes = { html: props.currentItem.html, css: '', js: '' };
+		this.cm = {};
+		this.logCount = 0;
+
+		window.onMessageFromConsole = this.onMessageFromConsole.bind(this);
+
+		window.previewException = this.previewException.bind(this);
+		// `clearConsole` is on window because it gets called from inside iframe also.
+		window.clearConsole = this.clearConsole.bind(this);
+	}
+
+	onHtmlCodeChange(editor, change) {
+		this.cmCodes.html = editor.getValue();
+		this.props.onCodeChange(
+			'html',
+			this.cmCodes.html,
+			change.origin !== 'setValue'
+		);
+		this.onCodeChange(editor, change);
+	}
+	onCssCodeChange(editor, change) {
+		this.cmCodes.css = editor.getValue();
+		this.props.onCodeChange(
+			'css',
+			this.cmCodes.css,
+			change.origin !== 'setValue'
+		);
+		this.onCodeChange(editor, change);
+	}
+	onJsCodeChange(editor, change) {
+		this.cmCodes.js = editor.getValue();
+		this.props.onCodeChange(
+			'js',
+			this.cmCodes.js,
+			change.origin !== 'setValue'
+		);
+		this.onCodeChange(editor, change);
+	}
+	onCodeChange(editor, change) {
+		clearTimeout(this.updateTimer);
+
+		this.updateTimer = setTimeout(() => {
+			// This is done so that multiple simultaneous setValue don't trigger too many preview refreshes
+			// and in turn too many file writes on a single file (eg. preview.html).
+			if (change.origin !== 'setValue') {
+				// Specifically checking for false so that the condition doesn't get true even
+				// on absent key - possible when the setting key hasn't been fetched yet.
+				if (this.prefs.autoPreview !== false) {
+					this.setPreviewContent();
+				}
+
+				// Track when people actually are working.
+				trackEvent.previewCount = (trackEvent.previewCount || 0) + 1;
+				if (trackEvent.previewCount === 4) {
+					trackEvent('fn', 'usingPreview');
+				}
+			}
+		}, this.updateDelay);
+	}
+
+	createPreviewFile(html, css, js) {
+		const shouldInlineJs =
+			!window.webkitRequestFileSystem || !window.IS_EXTENSION;
+		var contents = getCompleteHtml(
+			html,
+			css,
+			shouldInlineJs ? js : null,
+			this.props.currentItem
+		);
+		var blob = new Blob([contents], { type: 'text/plain;charset=UTF-8' });
+		var blobjs = new Blob([js], { type: 'text/plain;charset=UTF-8' });
+
+		// Track if people have written code.
+		if (!trackEvent.hasTrackedCode && (html || css || js)) {
+			trackEvent('fn', 'hasCode');
+			trackEvent.hasTrackedCode = true;
+		}
+
+		if (shouldInlineJs) {
+			if (this.detachedWindow) {
+				log('✉️ Sending message to detached window');
+				this.detachedWindow.postMessage({ contents }, '*');
+			} else {
+				this.frame.src = this.frame.src;
+				setTimeout(() => {
+					this.frame.contentDocument.open();
+					this.frame.contentDocument.write(contents);
+					this.frame.contentDocument.close();
+				}, 10);
+			}
+		} else {
+			// we need to store user script in external JS file to prevent inline-script
+			// CSP from affecting it.
+			writeFile('script.js', blobjs, function() {
+				writeFile('preview.html', blob, function() {
+					var origin = chrome.i18n.getMessage()
+						? `chrome-extension://${chrome.i18n.getMessage('@@extension_id')}`
+						: `${location.origin}`;
+					var src = `filesystem:${origin}/temporary/preview.html`;
+					if (scope.detachedWindow) {
+						scope.detachedWindow.postMessage(src, '*');
+					} else {
+						frame.src = src;
+					}
+				});
+			});
+		}
+	}
+	cleanupErrors(lang) {
+		this.cm[lang].clearGutter('error-gutter');
+	}
+
+	showErrors(lang, errors) {
+		var editor = this.cm[lang];
+		errors.forEach(function(e) {
+			editor.operation(function() {
+				var n = document.createElement('div');
+				n.setAttribute('data-title', e.message);
+				n.classList.add('gutter-error-marker');
+				editor.setGutterMarker(e.lineNumber, 'error-gutter', n);
+			});
+		});
+	}
+
+	/**
+	 * Generates the preview from the current code.
+	 * @param {boolean} isForced Should refresh everything without any check or not
+	 * @param {boolean} isManual Is this a manual preview request from user?
+	 */
+	setPreviewContent(isForced, isManual) {
+		if (!this.props.prefs.autoPreview && !isManual) {
+			return;
+		}
+
+		if (!this.props.prefs.preserveConsoleLogs) {
+			this.clearConsole();
+		}
+		this.cleanupErrors('html');
+		this.cleanupErrors('css');
+		this.cleanupErrors('js');
+
+		var currentCode = {
+			html: this.cmCodes.html,
+			css: this.cmCodes.css,
+			js: this.cmCodes.js
+		};
+		log('🔎 setPreviewContent', isForced);
+		const targetFrame = this.detachedWindow
+			? this.detachedWindow.document.querySelector('iframe')
+			: this.frame;
+
+		const cssMode = this.props.currentItem.cssMode;
+		// If just CSS was changed (and everything shudn't be empty),
+		// change the styles inside the iframe.
+		if (
+			!isForced &&
+			currentCode.html === this.codeInPreview.html &&
+			currentCode.js === this.codeInPreview.js
+		) {
+			computeCss(
+				cssMode === CssModes.ACSS ? currentCode.html : currentCode.css,
+				cssMode,
+				this.props.currentItem.cssSettings
+			).then(result => {
+				if (cssMode === CssModes.ACSS) {
+					this.cm.css.setValue(result.code || '');
+				}
+				if (targetFrame.contentDocument.querySelector('#webmakerstyle')) {
+					targetFrame.contentDocument.querySelector(
+						'#webmakerstyle'
+					).textContent =
+						result.code || '';
+				}
+			});
+		} else {
+			var htmlPromise = computeHtml(
+				currentCode.html,
+				this.props.currentItem.htmlMode
+			);
+			var cssPromise = computeCss(
+				cssMode === CssModes.ACSS ? currentCode.html : currentCode.css,
+				cssMode,
+				this.props.currentItem.cssSettings
+			);
+			var jsPromise = computeJs(
+				currentCode.js,
+				this.props.currentItem.jsMode,
+				true,
+				this.props.prefs.infiniteLoopTimeout
+			);
+			Promise.all([htmlPromise, cssPromise, jsPromise]).then(result => {
+				if (cssMode === CssModes.ACSS) {
+					this.cm.css.setValue(result[1].code || '');
+				}
+
+				this.createPreviewFile(
+					result[0].code || '',
+					result[1].code || '',
+					result[2].code || ''
+				);
+				result.forEach(result => {
+					if (result.errors) {
+						this.showErrors(result.errors.lang, result.errors.data);
+					}
+				});
+			});
+		}
+
+		this.codeInPreview.html = currentCode.html;
+		this.codeInPreview.css = currentCode.css;
+		this.codeInPreview.js = currentCode.js;
+	}
+	isValidItem(item) {
+		return !!item.title;
+	}
+	shouldComponentUpdate(nextProps, nextState) {
+		return (
+			this.state.isConsoleOpen !== nextState.isConsoleOpen ||
+			this.state.isCssSettingsModalOpen !== nextState.isCssSettingsModalOpen ||
+			this.state.codeSplitSizes != nextState.codeSplitSizes ||
+			this.state.mainSplitSizes != nextState.mainSplitSizes ||
+			this.props.currentLayoutMode !== nextProps.currentLayoutMode
+		);
+	}
+	componentDidUpdate() {
+		// HACK: becuase its a DOM manipulation
+		window.logCountEl.textContent = this.logCount;
+
+		// log('🚀', 'didupdate', this.props.currentItem);
+		// if (this.isValidItem(this.props.currentItem)) {
+		// this.refreshEditor();
+		// }
+	}
+	componentDidMount() {
+		this.props.onRef(this);
+	}
+	refreshEditor() {
+		this.cmCodes.html = this.props.currentItem.html;
+		this.cmCodes.css = this.props.currentItem.css;
+		this.cmCodes.js = this.props.currentItem.js;
+		this.cm.html.setValue(this.cmCodes.html || '');
+		this.cm.css.setValue(this.cmCodes.css || '');
+		this.cm.js.setValue(this.cmCodes.js || '');
+		this.cm.html.refresh();
+		this.cm.css.refresh();
+		this.cm.js.refresh();
+
+		this.clearConsole();
+
+		// Set preview only when all modes are updated so that preview doesn't generate on partially
+		// correct modes and also doesn't happen 3 times.
+		Promise.all([
+			this.updateHtmlMode(this.props.currentItem.htmlMode),
+			this.updateCssMode(this.props.currentItem.cssMode),
+			this.updateJsMode(this.props.currentItem.jsMode)
+		]).then(() => this.setPreviewContent(true));
+	}
+	applyCodemirrorSettings(prefs) {
+		if (!this.cm) {
+			return;
+		}
+		htmlCodeEl.querySelector(
+			'.CodeMirror'
+		).style.fontSize = cssCodeEl.querySelector(
+			'.CodeMirror'
+		).style.fontSize = jsCodeEl.querySelector(
+			'.CodeMirror'
+		).style.fontSize = `${parseInt(prefs.fontSize, 10)}px`;
+		window.consoleEl.querySelector('.CodeMirror').style.fontSize = `${parseInt(
+			prefs.fontSize,
+			10
+		)}px`;
+
+		// Replace correct css file in LINK tags's href
+		window.editorThemeLinkTag.href = `lib/codemirror/theme/${
+			prefs.editorTheme
+		}.css`;
+		window.fontStyleTag.textContent = window.fontStyleTemplate.textContent.replace(
+			/fontname/g,
+			(prefs.editorFont === 'other'
+				? prefs.editorCustomFont
+				: prefs.editorFont) || 'FiraCode'
+		);
+		// window.customEditorFontInput.classList[
+		// 	prefs.editorFont === 'other' ? 'remove' : 'add'
+		// ]('hide');
+		this.consoleCm.setOption('theme', prefs.editorTheme);
+
+		['html', 'js', 'css'].forEach(type => {
+			this.cm[type].setOption('indentWithTabs', prefs.indentWith !== 'spaces');
+			this.cm[type].setOption(
+				'blastCode',
+				prefs.isCodeBlastOn ? { effect: 2, shake: false } : false
+			);
+			this.cm[type].setOption('indentUnit', +prefs.indentSize);
+			this.cm[type].setOption('tabSize', +prefs.indentSize);
+			this.cm[type].setOption('theme', prefs.editorTheme);
+
+			this.cm[type].setOption('keyMap', prefs.keymap);
+			this.cm[type].setOption('lineWrapping', prefs.lineWrap);
+			this.cm[type].refresh();
+		});
+	}
+
+	// Check all the code wrap if they are minimized or maximized
+	updateCodeWrapCollapseStates() {
+		// This is debounced!
+		clearTimeout(this.updateCodeWrapCollapseStates.timeout);
+		this.updateCodeWrapCollapseStates.timeout = setTimeout(() => {
+			const { currentLayoutMode } = this.props;
+			const prop =
+				currentLayoutMode === 2 || currentLayoutMode === 5 ? 'width' : 'height';
+			[htmlCodeEl, cssCodeEl, jsCodeEl].forEach(function(el) {
+				const bounds = el.getBoundingClientRect();
+				const size = bounds[prop];
+				if (size < 100) {
+					el.classList.add('is-minimized');
+				} else {
+					el.classList.remove('is-minimized');
+				}
+				if (el.style[prop].indexOf(`100% - ${minCodeWrapSize * 2}px`) !== -1) {
+					el.classList.add('is-maximized');
+				} else {
+					el.classList.remove('is-maximized');
+				}
+			});
+		}, 50);
+	}
+
+	toggleCodeWrapCollapse(codeWrapEl) {
+		if (
+			codeWrapEl.classList.contains('is-minimized') ||
+			codeWrapEl.classList.contains('is-maximized')
+		) {
+			codeWrapEl.classList.remove('is-minimized');
+			codeWrapEl.classList.remove('is-maximized');
+			this.codeSplitInstance.setSizes([33.3, 33.3, 33.3]);
+		} else {
+			const id = parseInt(codeWrapEl.dataset.codeWrapId, 10);
+			var arr = [
+				`${minCodeWrapSize}px`,
+				`${minCodeWrapSize}px`,
+				`${minCodeWrapSize}px`
+			];
+			arr[id] = `calc(100% - ${minCodeWrapSize * 2}px)`;
+
+			this.codeSplitInstance.setSizes(arr);
+			codeWrapEl.classList.add('is-maximized');
+		}
+	}
+
+	collapseBtnHandler(e) {
+		var codeWrapParent =
+			e.currentTarget.parentElement.parentElement.parentElement;
+		this.toggleCodeWrapCollapse(codeWrapParent);
+		trackEvent('ui', 'paneCollapseBtnClick', codeWrapParent.dataset.type);
+	}
+	codeWrapHeaderDblClickHandler(e) {
+		if (!e.target.classList.contains('js-code-wrap__header')) {
+			return;
+		}
+		const codeWrapParent = e.target.parentElement;
+		this.toggleCodeWrapCollapse(codeWrapParent);
+		trackEvent('ui', 'paneHeaderDblClick', codeWrapParent.dataset.type);
+	}
+
+	resetSplitting() {
+		this.setState({
+			codeSplitSizes: this.getCodeSplitSizes(),
+			mainSplitSizes: this.getMainSplitSizesToApply()
+		});
+	}
+
+	// Returns the sizes of main code & preview panes.
+	getMainSplitSizesToApply() {
+		var mainSplitSizes;
+		const { currentItem, currentLayoutMode } = this.props;
+		if (currentItem && currentItem.mainSizes) {
+			// For layout mode 3, main panes are reversed using flex-direction.
+			// So we need to apply the saved sizes in reverse order.
+			mainSplitSizes =
+				currentLayoutMode === 3
+					? [currentItem.mainSizes[1], currentItem.mainSizes[0]]
+					: currentItem.mainSizes;
+		} else {
+			mainSplitSizes = currentLayoutMode === 5 ? [75, 25] : [50, 50];
+		}
+		return mainSplitSizes;
+	}
+
+	getCodeSplitSizes() {
+		if (this.props.currentItem && this.props.currentItem.sizes) {
+			return this.props.currentItem.sizes;
+		} else {
+			return [33.33, 33.33, 33.33];
+		}
+	}
+
+	mainSplitDragEndHandler() {
+		if (this.props.prefs.refreshOnResize) {
+			// Running preview updation in next call stack, so that error there
+			// doesn't affect this dragend listener.
+			setTimeout(() => {
+				this.setPreviewContent(true);
+			}, 1);
+		}
+	}
+	codeSplitDragStart() {
+		document.body.classList.add('is-dragging');
+	}
+	codeSplitDragEnd() {
+		this.updateCodeWrapCollapseStates();
+		document.body.classList.remove('is-dragging');
+	}
+	/**
+	 * Loaded the code comiler based on the mode selected
+	 */
+	handleModeRequirements(mode) {
+		const baseTranspilerPath = 'lib/transpilers';
+		// Exit if already loaded
+		var d = deferred();
+		if (modes[mode].hasLoaded) {
+			d.resolve();
+			return d.promise;
+		}
+
+		function setLoadedFlag() {
+			modes[mode].hasLoaded = true;
+			d.resolve();
+		}
+
+		if (mode === HtmlModes.JADE) {
+			loadJS(`${baseTranspilerPath}/jade.js`).then(setLoadedFlag);
+		} else if (mode === HtmlModes.MARKDOWN) {
+			loadJS(`${baseTranspilerPath}/marked.js`).then(setLoadedFlag);
+		} else if (mode === CssModes.LESS) {
+			loadJS(`${baseTranspilerPath}/less.min.js`).then(setLoadedFlag);
+		} else if (mode === CssModes.SCSS || mode === CssModes.SASS) {
+			loadJS(`${baseTranspilerPath}/sass.js`).then(function() {
+				window.sass = new Sass(`${baseTranspilerPath}/sass.worker.js`);
+				setLoadedFlag();
+			});
+		} else if (mode === CssModes.STYLUS) {
+			loadJS(`${baseTranspilerPath}/stylus.min.js`).then(setLoadedFlag);
+		} else if (mode === CssModes.ACSS) {
+			loadJS(`${baseTranspilerPath}/atomizer.browser.js`).then(setLoadedFlag);
+		} else if (mode === JsModes.COFFEESCRIPT) {
+			loadJS(`${baseTranspilerPath}/coffee-script.js`).then(setLoadedFlag);
+		} else if (mode === JsModes.ES6) {
+			loadJS(`${baseTranspilerPath}/babel.min.js`).then(setLoadedFlag);
+		} else if (mode === JsModes.TS) {
+			loadJS(`${baseTranspilerPath}/typescript.js`).then(setLoadedFlag);
+		} else {
+			d.resolve();
+		}
+
+		return d.promise;
+	}
+
+	updateHtmlMode(value) {
+		this.props.onCodeModeChange('html', value);
+		this.props.currentItem.htmlMode = value;
+		const htmlModeLabel = $('#js-html-mode-label');
+
+		htmlModeLabel.textContent = modes[value].label;
+		// FIXME - use a better selector for the mode selectbox
+		htmlModeLabel.parentElement.querySelector('select').value = value;
+		this.cm.html.setOption('mode', modes[value].cmMode);
+		CodeMirror.autoLoadMode(
+			this.cm.html,
+			modes[value].cmPath || modes[value].cmMode
+		);
+		return this.handleModeRequirements(value);
+	}
+	updateCssMode(value) {
+		this.props.onCodeModeChange('css', value);
+		this.props.currentItem.cssMode = value;
+		const cssModeLabel = $('#js-css-mode-label');
+		cssModeLabel.textContent = modes[value].label;
+		// FIXME - use a better selector for the mode selectbox
+		cssModeLabel.parentElement.querySelector('select').value = value;
+		this.cm.css.setOption('mode', modes[value].cmMode);
+		this.cm.css.setOption('readOnly', modes[value].cmDisable);
+		window.cssSettingsBtn.classList[
+			modes[value].hasSettings ? 'remove' : 'add'
+		]('hide');
+		CodeMirror.autoLoadMode(
+			this.cm.css,
+			modes[value].cmPath || modes[value].cmMode
+		);
+		return this.handleModeRequirements(value);
+	}
+	updateJsMode(value) {
+		this.props.onCodeModeChange('js', value);
+		this.props.currentItem.jsMode = value;
+		const jsModeLabel = $('#js-js-mode-label');
+
+		jsModeLabel.textContent = modes[value].label;
+		// FIXME - use a better selector for the mode selectbox
+		jsModeLabel.parentElement.querySelector('select').value = value;
+		this.cm.js.setOption('mode', modes[value].cmMode);
+		CodeMirror.autoLoadMode(
+			this.cm.js,
+			modes[value].cmPath || modes[value].cmMode
+		);
+		return this.handleModeRequirements(value);
+	}
+	codeModeChangeHandler(e) {
+		var mode = e.target.value;
+		var type = e.target.dataset.type;
+		var currentMode = this.props.currentItem[
+			type === 'html' ? 'htmlMode' : type === 'css' ? 'cssMode' : 'jsMode'
+		];
+		if (currentMode !== mode) {
+			if (type === 'html') {
+				this.updateHtmlMode(mode).then(() => this.setPreviewContent(true));
+			} else if (type === 'js') {
+				this.updateJsMode(mode).then(() => this.setPreviewContent(true));
+			} else if (type === 'css') {
+				this.updateCssMode(mode).then(() => this.setPreviewContent(true));
+			}
+			trackEvent('ui', 'updateCodeMode', mode);
+		}
+	}
+	detachPreview() {
+		if (this.detachedWindow) {
+			this.detachedWindow.focus();
+			return;
+		}
+		const iframeBounds = this.frame.getBoundingClientRect();
+		const iframeWidth = iframeBounds.width;
+		const iframeHeight = iframeBounds.height;
+		document.body.classList.add('is-detached-mode');
+		window.globalConsoleContainerEl.insertBefore(window.consoleEl, null);
+
+		this.detachedWindow = window.open(
+			'./preview.html',
+			'Web Maker',
+			`width=${iframeWidth},height=${iframeHeight},resizable,scrollbars=yes,status=1`
+		);
+		// Trigger initial render in detached window
+		setTimeout(() => {
+			this.setPreviewContent(true);
+		}, 1500);
+		function checkWindow() {
+			if (this.detachedWindow && this.detachedWindow.closed) {
+				clearInterval(intervalID);
+				document.body.classList.remove('is-detached-mode');
+				$('#js-demo-side').insertBefore(window.consoleEl, null);
+				this.detachedWindow = null;
+				// Update main frame preview to get latest changes (which were not
+				// getting reflected while detached window was open)
+				this.setPreviewContent(true);
+			}
+		}
+		var intervalID = window.setInterval(checkWindow.bind(this), 500);
+	}
+
+	onMessageFromConsole() {
+		/* eslint-disable no-param-reassign */
+		[...arguments].forEach(arg => {
+			if (
+				arg &&
+				arg.indexOf &&
+				arg.indexOf('filesystem:chrome-extension') !== -1
+			) {
+				arg = arg.replace(
+					/filesystem:chrome-extension.*\.js:(\d+):*(\d*)/g,
+					'script $1:$2'
+				);
+			}
+			try {
+				this.consoleCm.replaceRange(
+					arg +
+						' ' +
+						((arg + '').match(/\[object \w+]/) ? JSON.stringify(arg) : '') +
+						'\n',
+					{
+						line: Infinity
+					}
+				);
+			} catch (e) {
+				this.consoleCm.replaceRange('🌀\n', {
+					line: Infinity
+				});
+			}
+			this.consoleCm.scrollTo(0, Infinity);
+			this.logCount++;
+		});
+		logCountEl.textContent = this.logCount;
+
+		/* eslint-enable no-param-reassign */
+	}
+
+	previewException(error) {
+		console.error('Possible infinite loop detected.', error.stack);
+		this.onMessageFromConsole('Possible infinite loop detected.', error.stack);
+	}
+
+	toggleConsole() {
+		this.setState({ isConsoleOpen: !this.state.isConsoleOpen });
+		trackEvent('ui', 'consoleToggle');
+	}
+	consoleHeaderDblClickHandler(e) {
+		if (!e.target.classList.contains('js-console__header')) {
+			return;
+		}
+		trackEvent('ui', 'consoleToggleDblClick');
+		this.toggleConsole();
+	}
+	clearConsole() {
+		this.consoleCm.setValue('');
+		this.logCount = 0;
+		window.logCountEl.textContent = this.logCount;
+	}
+	clearConsoleBtnClickHandler() {
+		this.clearConsole();
+		trackEvent('ui', 'consoleClearBtnClick');
+	}
+
+	evalConsoleExpr(e) {
+		// Clear console on CTRL + L
+		if ((e.which === 76 || e.which === 12) && e.ctrlKey) {
+			this.clearConsole();
+			trackEvent('ui', 'consoleClearKeyboardShortcut');
+		} else if (e.which === 13) {
+			this.onMessageFromConsole('> ' + e.target.value);
+
+			/* eslint-disable no-underscore-dangle */
+			this.frame.contentWindow._wmEvaluate(e.target.value);
+
+			/* eslint-enable no-underscore-dangle */
+
+			e.target.value = '';
+			trackEvent('fn', 'evalConsoleExpr');
+		}
+	}
+	cssSettingsBtnClickHandler() {
+		this.setState({ isCssSettingsModalOpen: true });
+		trackEvent('ui', 'cssSettingsBtnClick');
+	}
+	cssSettingsChangeHandler(settings) {
+		this.props.onCodeSettingsChange('css', settings);
+		this.setPreviewContent(true);
+	}
+	getDemoFrame(callback) {
+		callback(this.frame);
+	}
+
+	render() {
+		return (
+			<SplitPane
+				class="content-wrap  flex  flex-grow"
+				sizes={this.state.mainSplitSizes}
+				minSize={150}
+				style=""
+				direction={
+					this.props.currentLayoutMode === 2 ? 'vertical' : 'horizontal'
+				}
+				onDragEnd={this.mainSplitDragEndHandler.bind(this)}
+			>
+				<SplitPane
+					class="code-side"
+					id="js-code-side"
+					sizes={this.state.codeSplitSizes}
+					minSize={minCodeWrapSize}
+					direction={
+						this.props.currentLayoutMode === 2 ||
+						this.props.currentLayoutMode === 5
+							? 'horizontal'
+							: 'vertical'
+					}
+					onDragStart={this.codeSplitDragStart.bind(this)}
+					onDragEnd={this.codeSplitDragEnd.bind(this)}
+					onSplit={splitInstance => (this.codeSplitInstance = splitInstance)}
+				>
+					<div
+						data-code-wrap-id="0"
+						id="htmlCodeEl"
+						data-type="html"
+						class="code-wrap"
+						onTransitionEnd={this.updateCodeWrapCollapseStates.bind(this)}
+					>
+						<div
+							class="js-code-wrap__header  code-wrap__header"
+							title="Double click to toggle code pane"
+							onDblClick={this.codeWrapHeaderDblClickHandler.bind(this)}
+						>
+							<label class="btn-group" dropdow title="Click to change">
+								<span id="js-html-mode-label" class="code-wrap__header-label">
+									HTML
+								</span>
+								<span class="caret" />
+								<select
+									data-type="html"
+									class="js-mode-select  hidden-select"
+									onChange={this.codeModeChangeHandler.bind(this)}
+								>
+									<option value="html">HTML</option>
+									<option value="markdown">Markdown</option>
+									<option value="jade">Pug</option>
+								</select>
+							</label>
+							<div class="code-wrap__header-right-options">
+								<a
+									class="js-code-collapse-btn  code-wrap__header-btn  code-wrap__collapse-btn"
+									title="Toggle code pane"
+									onClick={this.collapseBtnHandler.bind(this)}
+								/>
+							</div>
+						</div>
+						<UserCodeMirror
+							options={{
+								mode: 'htmlmixed',
+								profile: 'xhtml',
+								gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter'],
+								noAutocomplete: true,
+								matchTags: { bothTags: true },
+								emmet: true
+							}}
+							onChange={this.onHtmlCodeChange.bind(this)}
+							onCreation={el => (this.cm.html = el)}
+						/>
+					</div>
+					<div
+						data-code-wrap-id="1"
+						id="cssCodeEl"
+						data-type="css"
+						class="code-wrap"
+						onTransitionEnd={this.updateCodeWrapCollapseStates.bind(this)}
+					>
+						<div
+							class="js-code-wrap__header  code-wrap__header"
+							title="Double click to toggle code pane"
+							onDblClick={this.codeWrapHeaderDblClickHandler.bind(this)}
+						>
+							<label class="btn-group" title="Click to change">
+								<span id="js-css-mode-label" class="code-wrap__header-label">
+									CSS
+								</span>
+								<span class="caret" />
+								<select
+									data-type="css"
+									class="js-mode-select  hidden-select"
+									onChange={this.codeModeChangeHandler.bind(this)}
+								>
+									<option value="css">CSS</option>
+									<option value="scss">SCSS</option>
+									<option value="sass">SASS</option>
+									<option value="less">LESS</option>
+									<option value="stylus">Stylus</option>
+									<option value="acss">Atomic CSS</option>
+								</select>
+							</label>
+							<div class="code-wrap__header-right-options">
+								<a
+									href="#"
+									id="cssSettingsBtn"
+									title="Atomic CSS configuration"
+									onClick={this.cssSettingsBtnClickHandler.bind(this)}
+									class="code-wrap__header-btn hide"
+								>
+									<svg>
+										<use xlinkHref="#settings-icon" />
+									</svg>
+								</a>
+								<a
+									class="js-code-collapse-btn  code-wrap__header-btn  code-wrap__collapse-btn"
+									title="Toggle code pane"
+									onClick={this.collapseBtnHandler.bind(this)}
+								/>
+							</div>
+						</div>
+						<UserCodeMirror
+							options={{
+								mode: 'css',
+								gutters: [
+									'error-gutter',
+									'CodeMirror-linenumbers',
+									'CodeMirror-foldgutter'
+								],
+								emmet: true
+							}}
+							onChange={this.onCssCodeChange.bind(this)}
+							onCreation={el => (this.cm.css = el)}
+						/>
+					</div>
+					<div
+						data-code-wrap-id="2"
+						id="jsCodeEl"
+						data-type="js"
+						class="code-wrap"
+						onTransitionEnd={this.updateCodeWrapCollapseStates.bind(this)}
+					>
+						<div
+							class="js-code-wrap__header  code-wrap__header"
+							title="Double click to toggle code pane"
+							onDblClick={this.codeWrapHeaderDblClickHandler.bind(this)}
+						>
+							<label class="btn-group" title="Click to change">
+								<span id="js-js-mode-label" class="code-wrap__header-label">
+									JS
+								</span>
+								<span class="caret" />
+								<select
+									data-type="js"
+									class="js-mode-select  hidden-select"
+									onChange={this.codeModeChangeHandler.bind(this)}
+								>
+									<option value="js">JS</option>
+									<option value="coffee">CoffeeScript</option>
+									<option value="es6">ES6 (Babel)</option>
+									<option value="typescript">TypeScript</option>
+								</select>
+							</label>
+							<div class="code-wrap__header-right-options">
+								<a
+									class="js-code-collapse-btn  code-wrap__header-btn  code-wrap__collapse-btn"
+									title="Toggle code pane"
+									onClick={this.collapseBtnHandler.bind(this)}
+								/>
+							</div>
+						</div>
+						<UserCodeMirror
+							options={{
+								mode: 'javascript',
+								gutters: [
+									'error-gutter',
+									'CodeMirror-linenumbers',
+									'CodeMirror-foldgutter'
+								]
+							}}
+							autoComplete={this.props.prefs.autoComplete}
+							onChange={this.onJsCodeChange.bind(this)}
+							onCreation={el => (this.cm.js = el)}
+						/>
+						{/* Inlet(scope.cm.js); */}
+					</div>
+				</SplitPane>
+				<div class="demo-side" id="js-demo-side" style="">
+					<iframe
+						ref={el => (this.frame = el)}
+						src="about://blank"
+						frameborder="0"
+						id="demo-frame"
+						allowfullscreen
+					/>
+					<div
+						id="consoleEl"
+						class={`console ${this.state.isConsoleOpen ? '' : 'is-minimized'}`}
+					>
+						<div id="consoleLogEl" class="console__log">
+							<div
+								class="js-console__header  code-wrap__header"
+								title="Double click to toggle console"
+								onDblClick={this.toggleConsole.bind(this)}
+							>
+								<span class="code-wrap__header-label">
+									Console (<span id="logCountEl">0</span>)
+								</span>
+								<div class="code-wrap__header-right-options">
+									<a
+										class="code-wrap__header-btn"
+										title="Clear console (CTRL + L)"
+										onClick={this.clearConsoleBtnClickHandler.bind(this)}
+									>
+										<svg>
+											<use xlinkHref="#cancel-icon" />
+										</svg>
+									</a>
+									<a
+										class="code-wrap__header-btn  code-wrap__collapse-btn"
+										title="Toggle console"
+										onClick={this.toggleConsole.bind(this)}
+									/>
+								</div>
+							</div>
+							<CodeMirrorBox
+								options={{
+									mode: 'javascript',
+									lineWrapping: true,
+									theme: 'monokai',
+									foldGutter: true,
+									readOnly: true,
+									gutters: ['CodeMirror-foldgutter']
+								}}
+								onCreation={el => (this.consoleCm = el)}
+							/>
+						</div>
+						<div
+							id="consolePromptEl"
+							class="console__prompt flex flex-v-center"
+						>
+							<svg width="18" height="18" fill="#346fd2">
+								<use xlinkHref="#chevron-icon" />
+							</svg>
+							<input
+								onKeyUp={this.evalConsoleExpr.bind(this)}
+								class="console-exec-input"
+							/>
+						</div>
+					</div>
+					<CssSettingsModal
+						show={this.state.isCssSettingsModalOpen}
+						closeHandler={() =>
+							this.setState({ isCssSettingsModalOpen: false })
+						}
+						onChange={this.cssSettingsChangeHandler.bind(this)}
+						settings={this.props.currentItem.cssSettings}
+						editorTheme={this.props.prefs.editorTheme}
+					/>
+				</div>
+			</SplitPane>
+		);
+	}
+}

src/components/CssSettingsModal.jsx

@@ -0,0 +1,43 @@
+import { h, Component } from 'preact';
+import Modal from './Modal';
+import CodeMirrorBox from './CodeMirrorBox';
+
+export default class CssSettingsModal extends Component {
+	componentDidUpdate() {
+		if (this.props.show) {
+			setTimeout(() => {
+				if (this.props.settings) {
+					this.cm.setValue(this.props.settings.acssConfig);
+				}
+
+				// Refresh is required because codemirror gets scaled inside modal and loses alignement.
+				this.cm.refresh();
+				this.cm.focus();
+			}, 500);
+		}
+	}
+	render() {
+		return (
+			<Modal show={this.props.show} closeHandler={this.props.closeHandler}>
+				<h1>Atomic CSS Settings</h1>
+				<h3>
+					Configure Atomizer settings.{' '}
+					<a href="https://github.com/acss-io/atomizer#api" target="_blank">
+						Read more
+					</a>{' '}
+					about available settings.
+				</h3>
+				<div style="height: calc(100vh - 350px);">
+					<CodeMirrorBox
+						options={{
+							mode: 'application/ld+json',
+							theme: this.props.editorTheme
+						}}
+						onCreation={cm => (this.cm = cm)}
+						onBlur={cm => this.props.onChange(cm.getValue())}
+					/>
+				</div>
+			</Modal>
+		);
+	}
+}

src/components/Footer.jsx

@@ -0,0 +1,215 @@
+import { h, Component } from 'preact';
+import { A } from './common';
+
+export default class Footer extends Component {
+	constructor(props) {
+		super(props);
+		this.state = {
+			isKeyboardShortcutsModalOpen: false
+		};
+	}
+	layoutBtnClickhandler(layoutId) {
+		this.props.layoutBtnClickHandler(layoutId);
+	}
+
+	render() {
+		return (
+			<div id="footer" class="footer">
+				<div class="footer__right  fr">
+					<a
+						onClick={this.props.saveHtmlBtnClickHandler}
+						id="saveHtmlBtn"
+						class="mode-btn  hint--rounded  hint--top-left hide-on-mobile"
+						data-hint="Save as HTML file"
+					>
+						<svg viewBox="0 0 24 24">
+							<path d="M5,20H19V18H5M19,9H15V3H9V9H5L12,16L19,9Z" />
+						</svg>
+					</a>
+					<svg style="display: none;" xmlns="http://www.w3.org/2000/svg">
+						<symbol id="codepen-logo" viewBox="0 0 120 120">
+							<path
+								class="outer-ring"
+								d="M60.048 0C26.884 0 0 26.9 0 60.048s26.884 60 60 60.047c33.163 0 60.047-26.883 60.047-60.047 S93.211 0 60 0z M60.048 110.233c-27.673 0-50.186-22.514-50.186-50.186S32.375 9.9 60 9.9 c27.672 0 50.2 22.5 50.2 50.186S87.72 110.2 60 110.233z"
+							/>
+							<path
+								class="inner-box"
+								d="M97.147 48.319c-0.007-0.047-0.019-0.092-0.026-0.139c-0.016-0.09-0.032-0.18-0.056-0.268 c-0.014-0.053-0.033-0.104-0.05-0.154c-0.025-0.078-0.051-0.156-0.082-0.232c-0.021-0.053-0.047-0.105-0.071-0.156 c-0.033-0.072-0.068-0.143-0.108-0.211c-0.029-0.051-0.061-0.1-0.091-0.148c-0.043-0.066-0.087-0.131-0.135-0.193 c-0.035-0.047-0.072-0.094-0.109-0.139c-0.051-0.059-0.104-0.117-0.159-0.172c-0.042-0.043-0.083-0.086-0.127-0.125 c-0.059-0.053-0.119-0.104-0.181-0.152c-0.048-0.037-0.095-0.074-0.145-0.109c-0.019-0.012-0.035-0.027-0.053-0.039L61.817 23.5 c-1.072-0.715-2.468-0.715-3.54 0L24.34 46.081c-0.018 0.012-0.034 0.027-0.053 0.039c-0.05 0.035-0.097 0.072-0.144 0.1 c-0.062 0.049-0.123 0.1-0.181 0.152c-0.045 0.039-0.086 0.082-0.128 0.125c-0.056 0.055-0.108 0.113-0.158 0.2 c-0.038 0.045-0.075 0.092-0.11 0.139c-0.047 0.062-0.092 0.127-0.134 0.193c-0.032 0.049-0.062 0.098-0.092 0.1 c-0.039 0.068-0.074 0.139-0.108 0.211c-0.024 0.051-0.05 0.104-0.071 0.156c-0.031 0.076-0.057 0.154-0.082 0.2 c-0.017 0.051-0.035 0.102-0.05 0.154c-0.023 0.088-0.039 0.178-0.056 0.268c-0.008 0.047-0.02 0.092-0.025 0.1 c-0.019 0.137-0.029 0.275-0.029 0.416V71.36c0 0.1 0 0.3 0 0.418c0.006 0 0 0.1 0 0.1 c0.017 0.1 0 0.2 0.1 0.268c0.015 0.1 0 0.1 0.1 0.154c0.025 0.1 0.1 0.2 0.1 0.2 c0.021 0.1 0 0.1 0.1 0.154c0.034 0.1 0.1 0.1 0.1 0.213c0.029 0 0.1 0.1 0.1 0.1 c0.042 0.1 0.1 0.1 0.1 0.193c0.035 0 0.1 0.1 0.1 0.139c0.05 0.1 0.1 0.1 0.2 0.2 c0.042 0 0.1 0.1 0.1 0.125c0.058 0.1 0.1 0.1 0.2 0.152c0.047 0 0.1 0.1 0.1 0.1 c0.019 0 0 0 0.1 0.039L58.277 96.64c0.536 0.4 1.2 0.5 1.8 0.537c0.616 0 1.233-0.18 1.77-0.537 l33.938-22.625c0.018-0.012 0.034-0.027 0.053-0.039c0.05-0.035 0.097-0.072 0.145-0.109c0.062-0.049 0.122-0.1 0.181-0.152 c0.044-0.039 0.085-0.082 0.127-0.125c0.056-0.055 0.108-0.113 0.159-0.172c0.037-0.045 0.074-0.09 0.109-0.139 c0.048-0.062 0.092-0.127 0.135-0.193c0.03-0.049 0.062-0.098 0.091-0.146c0.04-0.07 0.075-0.141 0.108-0.213 c0.024-0.051 0.05-0.102 0.071-0.154c0.031-0.078 0.057-0.156 0.082-0.234c0.017-0.051 0.036-0.102 0.05-0.154 c0.023-0.088 0.04-0.178 0.056-0.268c0.008-0.045 0.02-0.092 0.026-0.137c0.018-0.139 0.028-0.277 0.028-0.418V48.735 C97.176 48.6 97.2 48.5 97.1 48.319z M63.238 32.073l25.001 16.666L77.072 56.21l-13.834-9.254V32.073z M56.856 32.1 v14.883L43.023 56.21l-11.168-7.471L56.856 32.073z M29.301 54.708l7.983 5.34l-7.983 5.34V54.708z M56.856 88.022L31.855 71.4 l11.168-7.469l13.833 9.252V88.022z M60.048 67.597l-11.286-7.549l11.286-7.549l11.285 7.549L60.048 67.597z M63.238 88.022V73.14 l13.834-9.252l11.167 7.469L63.238 88.022z M90.794 65.388l-7.982-5.34l7.982-5.34V65.388z"
+							/>
+						</symbol>
+					</svg>
+
+					<a
+						href=""
+						onClick={this.props.codepenBtnClickHandler}
+						id="codepenBtn"
+						class="mode-btn  hint--rounded  hint--top-left  hide-on-mobile"
+						aria-label="Edit on CodePen"
+					>
+						<svg>
+							<use xlinkHref="#codepen-logo" />
+						</svg>
+					</a>
+
+					<a
+						href=""
+						id="screenshotBtn"
+						class="mode-btn  hint--rounded  hint--top-left show-when-extension"
+						onClick={this.props.screenshotBtnClickHandler}
+						aria-label="Take screenshot of preview"
+					>
+						<svg style="width:24px;height:24px" viewBox="0 0 24 24">
+							<path d="M4,4H7L9,2H15L17,4H20A2,2 0 0,1 22,6V18A2,2 0 0,1 20,20H4A2,2 0 0,1 2,18V6A2,2 0 0,1 4,4M12,7A5,5 0 0,0 7,12A5,5 0 0,0 12,17A5,5 0 0,0 17,12A5,5 0 0,0 12,7M12,9A3,3 0 0,1 15,12A3,3 0 0,1 12,15A3,3 0 0,1 9,12A3,3 0 0,1 12,9Z" />
+						</svg>
+					</a>
+
+					<div class="footer__separator hide-on-mobile" />
+
+					<a
+						onClick={this.layoutBtnClickhandler.bind(this, 1)}
+						id="layoutBtn1"
+						class="mode-btn hide-on-mobile"
+					>
+						<svg viewBox="0 0 100 100" style="transform:rotate(-90deg)">
+							<use xlinkHref="#mode-icon" />
+						</svg>
+					</a>
+					<a
+						onClick={this.layoutBtnClickhandler.bind(this, 2)}
+						id="layoutBtn2"
+						class="mode-btn hide-on-mobile"
+					>
+						<svg viewBox="0 0 100 100">
+							<use xlinkHref="#mode-icon" />
+						</svg>
+					</a>
+					<a
+						onClick={this.layoutBtnClickhandler.bind(this, 3)}
+						id="layoutBtn3"
+						class="mode-btn hide-on-mobile"
+					>
+						<svg viewBox="0 0 100 100" style="transform:rotate(90deg)">
+							<use xlinkHref="#mode-icon" />
+						</svg>
+					</a>
+					<a
+						onClick={this.layoutBtnClickhandler.bind(this, 5)}
+						id="layoutBtn5"
+						class="mode-btn hide-on-mobile"
+					>
+						<svg viewBox="0 0 100 100">
+							<use xlinkHref="#vertical-mode-icon" />
+						</svg>
+					</a>
+					<a
+						onClick={this.layoutBtnClickhandler.bind(this, 4)}
+						id="layoutBtn4"
+						class="mode-btn hint--top-left hint--rounded  hide-on-mobile"
+						aria-label="Full Screen"
+					>
+						<svg viewBox="0 0 100 100">
+							<rect x="0" y="0" width="100" height="100" />
+						</svg>
+					</a>
+					<a
+						class="mode-btn hint--top-left hint--rounded hide-on-mobile"
+						aria-label="Detach Preview"
+						onClick={this.props.detachedPreviewBtnHandler}
+					>
+						<svg viewBox="0 0 24 24">
+							<path d="M22,17V7H6V17H22M22,5A2,2 0 0,1 24,7V17C24,18.11 23.1,19 22,19H16V21H18V23H10V21H12V19H6C4.89,19 4,18.11 4,17V7A2,2 0 0,1 6,5H22M2,3V15H0V3A2,2 0 0,1 2,1H20V3H2Z" />
+						</svg>
+					</a>
+
+					<div class="footer__separator" />
+
+					<a
+						onClick={this.props.notificationsBtnClickHandler}
+						id="notificationsBtn"
+						class={`notifications-btn  mode-btn  hint--top-left  hint--rounded ${
+							this.props.hasUnseenChangelog ? 'has-new' : ''
+						}`}
+						aria-label="Notifications"
+					>
+						<svg viewBox="0 0 24 24">
+							<path d="M14,20A2,2 0 0,1 12,22A2,2 0 0,1 10,20H14M12,2A1,1 0 0,1 13,3V4.08C15.84,4.56 18,7.03 18,10V16L21,19H3L6,16V10C6,7.03 8.16,4.56 11,4.08V3A1,1 0 0,1 12,2Z" />
+						</svg>
+						<span class="notifications-btn__dot" />
+					</a>
+					<A
+						onClick={this.props.settingsBtnClickHandler}
+						data-event-category="ui"
+						data-event-action="settingsBtnClick"
+						class="mode-btn  hint--top-left  hint--rounded"
+						aria-label="Settings"
+					>
+						<svg>
+							<use xlinkHref="#settings-icon" />
+						</svg>
+					</A>
+				</div>
+				<a href="https://webmakerapp.com/" target="_blank">
+					<div class="logo" />
+				</a>
+				&copy;
+				<span class="web-maker-with-tag">Web Maker</span> &nbsp;&nbsp;
+				<A
+					onClick={this.props.helpBtnClickHandler}
+					data-event-category="ui"
+					data-event-action="helpButtonClick"
+					class="footer__link  hint--rounded  hint--top-right"
+					aria-label="Help"
+				>
+					<svg
+						style="width:20px; height:20px; vertical-align:text-bottom"
+						viewBox="0 0 24 24"
+					>
+						<path d="M15.07,11.25L14.17,12.17C13.45,12.89 13,13.5 13,15H11V14.5C11,13.39 11.45,12.39 12.17,11.67L13.41,10.41C13.78,10.05 14,9.55 14,9C14,7.89 13.1,7 12,7A2,2 0 0,0 10,9H8A4,4 0 0,1 12,5A4,4 0 0,1 16,9C16,9.88 15.64,10.67 15.07,11.25M13,19H11V17H13M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z" />
+					</svg>
+				</A>
+				<A
+					onClick={this.props.keyboardShortcutsBtnClickHandler}
+					data-event-category="ui"
+					data-event-action="keyboardShortcutButtonClick"
+					class="footer__link  hint--rounded  hint--top-right hide-on-mobile"
+					aria-label="Keyboard shortcuts"
+				>
+					<svg
+						style={{
+							width: '20px',
+							height: '20px',
+							verticalAlign: 'text-bottom'
+						}}
+					>
+						<use xlinkHref="#keyboard-icon" />
+					</svg>
+				</A>
+				<a
+					class="footer__link  hint--rounded  hint--top-right"
+					aria-label="Tweet about 'Web Maker'"
+					href="http://twitter.com/share?url=https://webmakerapp.com/&text=Web Maker - A blazing fast %26 offline web playground! via @webmakerApp&related=webmakerApp&hashtags=web,frontend,playground,offline"
+					target="_blank"
+				>
+					<svg
+						style={{
+							width: '20px',
+							height: '20px',
+							verticalAlign: 'text-bottom'
+						}}
+					>
+						<use xlinkHref="#twitter-icon" />
+					</svg>
+				</a>
+				<A
+					onClick={this.props.supportDeveloperBtnClickHandler}
+					data-event-action="supportDeveloperFooterBtnClick"
+					class="footer__link  ml-1  hint--rounded  hint--top-right hide-on-mobile"
+					aria-label="Support the developer by pledging some amount"
+					target="_blank"
+				>
+					Support the developer
+				</A>
+			</div>
+		);
+	}
+}

src/components/HelpModal.jsx

@@ -0,0 +1,158 @@
+import { h, Component } from 'preact';
+import Modal from './Modal.jsx';
+
+export default class Header extends Component {
+	render() {
+		return (
+			<Modal show={this.props.show} closeHandler={this.props.closeHandler}>
+				<h1>
+					<div class="web-maker-with-tag">Web Maker</div>
+					<small style="font-size:14px;"> v3.2.0</small>
+				</h1>
+
+				<div>
+					<p>
+						Made with
+						<span style="margin-right: 8px;">💖</span> &
+						<span style="margin-right: 8px;">🙌</span> by
+						<a href="https://twitter.com/chinchang457" target="_blank">
+							Kushagra Gour
+						</a>
+					</p>
+					<p>
+						<a href="/docs" target="_blank">
+							Read the documentation
+						</a>.
+					</p>
+					<p>
+						Tweet out your feature requests, comments & suggestions to
+						<a target="_blank" href="https://twitter.com/webmakerApp">
+							@webmakerApp
+						</a>.
+					</p>
+					<p>
+						Like this extension? Please
+						<a
+							href="https://chrome.google.com/webstore/detail/web-maker/lkfkkhfhhdkiemehlpkgjeojomhpccnh/reviews"
+							target="_blank"
+						>
+							rate it here
+						</a>.
+					</p>
+					<p>
+						<button
+							aria-label="Support the developer"
+							d-click="openSupportDeveloperModal"
+							data-event-action="supportDeveloperHelpBtnClick"
+							class="btn btn-icon"
+						>
+							<svg>
+								<use xlinkHref="#gift-icon" />
+							</svg>Support the developer
+						</button>
+						<a
+							aria-label="Rate Web Maker"
+							href="https://chrome.google.com/webstore/detail/web-maker/lkfkkhfhhdkiemehlpkgjeojomhpccnh/reviews"
+							target="_blank"
+							class="btn btn-icon"
+						>
+							<svg>
+								<use xlinkHref="#heart-icon" />
+							</svg>Share Web Maker
+						</a>
+						<a
+							aria-label="Chat"
+							href="https://web-maker.slack.com"
+							target="_blank"
+							class="btn btn-icon"
+						>
+							<svg>
+								<use xlinkHref="#chat-icon" />
+							</svg>Chat
+						</a>
+						<a
+							aria-label="Report a Bug"
+							href="https://github.com/chinchang/web-maker/issues"
+							target="_blank"
+							class="btn btn-icon"
+						>
+							<svg>
+								<use xlinkHref="#bug-icon" />
+							</svg>Report a bug
+						</a>
+					</p>
+
+					<p>
+						<h3>Awesome libraries used</h3>
+						<ul>
+							<li>
+								<a target="_blank" href="https://kushagragour.in/lab/hint/">
+									Hint.css
+								</a>{' '}
+								&
+								<a
+									target="_blank"
+									href="https://github.com/chinchang/screenlog.js"
+								>
+									Screenlog.js
+								</a>{' '}
+								- By me :)
+							</li>
+							<li>
+								<a
+									target="_blank"
+									href="https://nathancahill.github.io/Split.js/"
+								>
+									Split.js
+								</a>{' '}
+								- Nathan Cahill
+							</li>
+							<li>
+								<a target="_blank" href="https://codemirror.net/">
+									Codemirror
+								</a>{' '}
+								- Marijn Haverbeke
+							</li>
+							<li>
+								<a target="_blank" href="https://emmet.io/">
+									Emmet
+								</a>{' '}
+								- Sergey Chikuyonok
+							</li>
+							<li>
+								<a target="_blank" href="http://esprima.org/">
+									Esprima
+								</a>{' '}
+								- Ariya Hidayat
+							</li>
+							<li>
+								<a target="_blank" href="https://github.com/enjalot/Inlet">
+									Inlet
+								</a>{' '}
+								- Ian Johnson
+							</li>
+							<li>
+								<a target="_blank" href="https://webmakerapp.com/">
+									Web Maker!
+								</a>{' '}
+								- whhat!
+							</li>
+						</ul>
+					</p>
+
+					<p>
+						<h3>License</h3>
+						"Web Maker" is
+						<a target="_blank" href="https://github.com/chinchang/web-maker">
+							open-source
+						</a>{' '}
+						under the
+						<a href="https://opensource.org/licenses/MIT" target="_blank">
+							MIT License
+						</a>.
+					</p>
+				</div>
+			</Modal>
+		);
+	}
+}

src/components/KeyboardShortcutsModal.jsx

@@ -0,0 +1,92 @@
+import { h, Component } from 'preact';
+import Modal from './Modal';
+
+export default class KeyboardShortcutsModal extends Component {
+	render() {
+		return (
+			<Modal show={this.props.show} closeHandler={this.props.closeHandler}>
+				<h1>Keyboard Shortcuts</h1>
+
+				<div class="flex">
+					<div>
+						<h2>Global</h2>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + Shift + ?</span>
+							<span class="kbd-shortcut__details">See keyboard shortcuts</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + Shift + 5</span>
+							<span class="kbd-shortcut__details">Refresh preview</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + S</span>
+							<span class="kbd-shortcut__details">Save current creations</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + O</span>
+							<span class="kbd-shortcut__details">
+								Open list of saved creations
+							</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl + L</span>
+							<span class="kbd-shortcut__details">
+								Clear console (works when console input is focused)
+							</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Esc</span>
+							<span class="kbd-shortcut__details">
+								Close saved creations panel & modals
+							</span>
+						</p>
+					</div>
+					<div class="ml-2">
+						<h2>Editor</h2>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + F</span>
+							<span class="kbd-shortcut__details">Find</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + G</span>
+							<span class="kbd-shortcut__details">Select next match</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + Shift + G</span>
+							<span class="kbd-shortcut__details">Select previous match</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + Opt/Alt + F</span>
+							<span class="kbd-shortcut__details">Find & replace</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Shift + Tab</span>
+							<span class="kbd-shortcut__details">Realign code</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + ]</span>
+							<span class="kbd-shortcut__details">Indent code right</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + [</span>
+							<span class="kbd-shortcut__details">Indent code left</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Tab</span>
+							<span class="kbd-shortcut__details">
+								Emmet code completion{' '}
+								<a href="https://emmet.io/" target="_blank">
+									Read more
+								</a>
+							</span>
+						</p>
+						<p>
+							<span class="kbd-shortcut__keys">Ctrl/⌘ + /</span>
+							<span class="kbd-shortcut__details">Single line comment</span>
+						</p>
+					</div>
+				</div>
+			</Modal>
+		);
+	}
+}

src/components/LibraryAutoSuggest.jsx

@@ -0,0 +1,164 @@
+import { h, Component } from 'preact';
+import { trackEvent } from '../analytics';
+
+export class LibraryAutoSuggest extends Component {
+	componentDidMount() {
+		this.t = this.wrap.querySelector('input,textarea');
+		this.filter = this.props.filter;
+		this.selectedCallback = this.props.onSelect;
+
+		// after list is insrted into the DOM, we put it in the body
+		// fixed at same position
+		setTimeout(() => {
+			requestIdleCallback(() => {
+				document.body.appendChild(this.list);
+				this.list.style.position = 'fixed';
+			});
+		}, 100);
+
+		this.t.addEventListener('input', e => this.onInput(e));
+		this.t.addEventListener('keydown', e => this.onKeyDown(e));
+		this.t.addEventListener('blur', e => this.closeSuggestions(e));
+		this.list.addEventListener('mousedown', e => this.onListMouseDown(e));
+	}
+	componentWillUnmount() {
+		this.t.removeEventListener('input', e => this.onInput(e));
+		this.t.removeEventListener('keydown', e => this.onKeyDown(e));
+		this.t.removeEventListener('blur', e => this.closeSuggestions(e));
+		this.list.removeEventListener('mousedown', e => this.onListMouseDown(e));
+	}
+
+	get currentLineNumber() {
+		return this.t.value.substr(0, this.t.selectionStart).split('\n').length;
+	}
+	get currentLine() {
+		var line = this.currentLineNumber;
+		return this.t.value.split('\n')[line - 1];
+	}
+	closeSuggestions() {
+		this.list.classList.remove('is-open');
+		this.isShowingSuggestions = false;
+	}
+	getList(input) {
+		var url = 'https://api.cdnjs.com/libraries?search=';
+		return fetch(url + input).then(response => {
+			return response.json().then(json => json.results);
+		});
+	}
+	replaceCurrentLine(val) {
+		var lines = this.t.value.split('\n');
+		lines.splice(this.currentLineNumber - 1, 1, val);
+		this.t.value = lines.join('\n');
+	}
+	onInput() {
+		var currentLine = this.currentLine;
+		if (currentLine) {
+			if (currentLine.indexOf('/') !== -1 || currentLine.match(/https*:\/\//)) {
+				return;
+			}
+			clearTimeout(this.timeout);
+			this.timeout = setTimeout(() => {
+				this.loader.style.display = 'block';
+				this.getList(currentLine).then(arr => {
+					this.loader.style.display = 'none';
+					if (!arr.length) {
+						this.closeSuggestions();
+						return;
+					}
+					this.list.innerHTML = '';
+					if (this.filter) {
+						/* eslint-disable no-param-reassign */
+						arr = arr.filter(this.filter);
+					}
+					for (var i = 0; i < Math.min(arr.length, 10); i++) {
+						this.list.innerHTML += `<li data-url="${arr[i].latest}"><a>${
+							arr[i].name
+						}</a></li>`;
+					}
+					this.isShowingSuggestions = true;
+					if (!this.textareaBounds) {
+						this.textareaBounds = this.t.getBoundingClientRect();
+						this.list.style.top = this.textareaBounds.bottom + 'px';
+						this.list.style.left = this.textareaBounds.left + 'px';
+						this.list.style.width = this.textareaBounds.width + 'px';
+					}
+					this.list.classList.add('is-open');
+				});
+			}, 500);
+		}
+	}
+	onKeyDown(event) {
+		var selectedItemElement;
+		if (!this.isShowingSuggestions) {
+			return false;
+		}
+
+		if (event.keyCode === 27) {
+			this.closeSuggestions();
+			event.stopPropagation();
+		}
+		if (event.keyCode === 40 && this.isShowingSuggestions) {
+			selectedItemElement = this.list.querySelector('.selected');
+			if (selectedItemElement) {
+				selectedItemElement.classList.remove('selected');
+				selectedItemElement.nextElementSibling.classList.add('selected');
+			} else {
+				this.list.querySelector('li:first-child').classList.add('selected');
+			}
+			this.list.querySelector('.selected').scrollIntoView(false);
+			event.preventDefault();
+		} else if (event.keyCode === 38 && this.isShowingSuggestions) {
+			selectedItemElement = this.list.querySelector('.selected');
+			if (selectedItemElement) {
+				selectedItemElement.classList.remove('selected');
+				selectedItemElement.previousElementSibling.classList.add('selected');
+			} else {
+				this.list.querySelector('li:first-child').classList.add('selected');
+			}
+			this.list.querySelector('.selected').scrollIntoView(false);
+			event.preventDefault();
+		} else if (event.keyCode === 13 && this.isShowingSuggestions) {
+			selectedItemElement = this.list.querySelector('.selected');
+			this.selectSuggestion(selectedItemElement.dataset.url);
+			this.closeSuggestions();
+		}
+	}
+	onListMouseDown(event) {
+		var target = event.target;
+		if (target.parentElement.dataset.url) {
+			this.selectSuggestion(target.parentElement.dataset.url);
+		}
+	}
+
+	selectSuggestion(value) {
+		// Return back the focus which is getting lost for some reason
+
+		this.t.focus();
+		trackEvent('ui', 'autoSuggestionLibSelected', value);
+		if (this.selectedCallback) {
+			this.selectedCallback.call(null, value);
+		} else {
+			this.replaceCurrentLine(value);
+		}
+		this.closeSuggestions();
+	}
+	render() {
+		return (
+			<div
+				class={`btn-group ${this.props.fullWidth ? 'flex-grow' : ''}`}
+				ref={el => (this.wrap = el)}
+			>
+				{this.props.children}
+				<ul
+					ref={el => (this.list = el)}
+					class="dropdown__menu autocomplete-dropdown"
+				/>
+				<div
+					ref={el => (this.loader = el)}
+					class="loader autocomplete__loader"
+					style="display:none"
+				/>
+			</div>
+		);
+	}
+}

src/components/Login.jsx

@@ -0,0 +1,74 @@
+import { h, Component } from 'preact';
+import { jsLibs, cssLibs } from '../libraryList';
+import { trackEvent } from '../analytics';
+import { auth } from '../auth';
+
+export default class Login extends Component {
+	login(e) {
+		const provider = e.target.dataset.authProvider;
+		trackEvent('ui', 'loginProviderClick', provider);
+		auth.login(provider);
+	}
+	componentDidMount() {
+		window.db.local.get(
+			{
+				lastAuthProvider: ''
+			},
+			result => {
+				if (result.lastAuthProvider) {
+					document.body.classList.add(`last-login-${result.lastAuthProvider}`);
+				}
+			}
+		);
+	}
+	render() {
+		return (
+			<div>
+				<h2>Login / Signup</h2>
+
+				<div>
+					<p>
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--github  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="github"
+							data-hint="You logged in with Github last time"
+						>
+							<svg>
+								<use xlinkHref="#github-icon" />
+							</svg>Login with Github
+						</button>
+					</p>
+					<p>
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--google  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="google"
+							data-hint="You logged in with Google last time"
+						>
+							<svg>
+								<use xlinkHref="#google-icon" />
+							</svg>Login with Google
+						</button>
+					</p>
+					<p class="mb-2">
+						<button
+							type="button"
+							onClick={this.login.bind(this)}
+							class="social-login-btn social-login-btn--facebook  btn btn-icon btn--big full-width hint--right hint--always"
+							data-auth-provider="facebook"
+							data-hint="You logged in with Facebook last time"
+						>
+							<svg>
+								<use xlinkHref="#fb-icon" />
+							</svg>Login with Facebook
+						</button>
+					</p>
+					<p>Join a community of 50,000+ Developers</p>
+				</div>
+			</div>
+		);
+	}
+}

src/components/MainHeader.jsx

@@ -0,0 +1,131 @@
+import { h, Component } from 'preact';
+import { A } from './common';
+
+const DEFAULT_PROFILE_IMG =
+	"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='#ccc' d='M12,19.2C9.5,19.2 7.29,17.92 6,16C6.03,14 10,12.9 12,12.9C14,12.9 17.97,14 18,16C16.71,17.92 14.5,19.2 12,19.2M12,5A3,3 0 0,1 15,8A3,3 0 0,1 12,11A3,3 0 0,1 9,8A3,3 0 0,1 12,5M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z' /%3E%3C/svg%3E";
+
+export default class Header extends Component {
+	render() {
+		return (
+			<div class="main-header">
+				<input
+					type="text"
+					id="titleInput"
+					title="Click to edit"
+					class="item-title-input"
+					value={this.props.title}
+					onBlur={this.props.titleInputBlurHandler}
+				/>
+				<div class="main-header__btn-wrap  flex  flex-v-center">
+					<a
+						id="runBtn"
+						class="hide flex flex-v-center hint--rounded hint--bottom-left"
+						aria-label="Run preview (Ctrl/⌘ + Shift + 5)"
+						onClick={this.props.runBtnClickHandler}
+					>
+						<svg style="width: 14px; height: 14px;">
+							<use xlinkHref="#play-icon" />
+						</svg>Run
+					</a>
+
+					<A
+						onClick={this.props.addLibraryBtnHandler}
+						data-event-category="ui"
+						data-event-action="addLibraryButtonClick"
+						class="flex-v-center hint--rounded hint--bottom-left"
+						aria-label="Add a JS/CSS library"
+					>
+						Add library
+						<span
+							id="js-external-lib-count"
+							style={`display:${
+								this.props.externalLibCount ? 'inline' : 'none'
+							}`}
+							class="count-label"
+						>
+							{this.props.externalLibCount}
+						</span>
+					</A>
+
+					<a
+						class="flex  flex-v-center hint--rounded hint--bottom-left"
+						aria-label="Start a new creation"
+						onClick={this.props.newBtnHandler}
+					>
+						<svg
+							style="vertical-align:middle;width:14px;height:14px"
+							viewBox="0 0 24 24"
+						>
+							<path d="M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z" />
+						</svg>New
+					</a>
+					<a
+						id="saveBtn"
+						class={`flex  flex-v-center hint--rounded hint--bottom-left ${
+							this.props.isSaving ? 'is-loading' : ''
+						} ${this.props.unsavedEditCount ? 'is-marked' : 0}`}
+						aria-label="Save current creation (Ctrl/⌘ + S)"
+						onClick={this.props.saveBtnHandler}
+					>
+						<svg
+							style="vertical-align:middle;width:14px;height:14px"
+							viewBox="0 0 24 24"
+						>
+							<path d="M15,9H5V5H15M12,19A3,3 0 0,1 9,16A3,3 0 0,1 12,13A3,3 0 0,1 15,16A3,3 0 0,1 12,19M17,3H5C3.89,3 3,3.9 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V7L17,3Z" />
+						</svg>
+						<svg class="btn-loader" width="15" height="15" stroke="#fff">
+							<use xlinkHref="#loader-icon" />
+						</svg>
+						Save
+					</a>
+					<a
+						id="openItemsBtn"
+						class={`flex  flex-v-center hint--rounded hint--bottom-left ${
+							this.props.isFetchingItems ? 'is-loading' : ''
+						}`}
+						aria-label="Open a saved creation (Ctrl/⌘ + O)"
+						onClick={this.props.openBtnHandler}
+					>
+						<svg
+							style="width:14px;height:14px;vertical-align:middle;"
+							viewBox="0 0 24 24"
+						>
+							<path d="M13,9V3.5L18.5,9M6,2C4.89,2 4,2.89 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2H6Z" />
+						</svg>
+						<svg class="btn-loader" width="15" height="15" stroke="#fff">
+							<use xlinkHref="#loader-icon" />
+						</svg>
+						Open
+					</a>
+					<A
+						onClick={this.props.loginBtnHandler}
+						data-event-category="ui"
+						data-event-action="loginButtonClick"
+						class="hide-on-login flex  flex-v-center  hint--rounded  hint--bottom-left"
+						aria-label="Login/Signup"
+					>
+						Login/Signup
+					</A>
+					<A
+						onClick={this.props.profileBtnHandler}
+						data-event-category="ui"
+						data-event-action="headerAvatarClick"
+						aria-label="See profile or Logout"
+						class="hide-on-logout hint--rounded  hint--bottom-left"
+					>
+						<img
+							id="headerAvatarImg"
+							width="20"
+							src={
+								this.props.user
+									? this.props.user.photoURL || DEFAULT_PROFILE_IMG
+									: ''
+							}
+							class="main-header__avatar-img"
+						/>
+					</A>
+				</div>
+			</div>
+		);
+	}
+}

src/components/Modal.jsx

@@ -0,0 +1,53 @@
+import { h, Component } from 'preact';
+
+export default class Modal extends Component {
+	componentDidMount() {
+		window.addEventListener('keydown', this.onKeyDownHandler.bind(this));
+	}
+	componentWillUnmount() {
+		window.removeEventListener('keydown', this.onKeyDownHandler.bind(this));
+	}
+	onKeyDownHandler(e) {
+		if (e.keyCode === 27) {
+			this.props.closeHandler();
+		}
+	}
+	onOverlayClick(e) {
+		if (e.target === this.overlayEl) {
+			this.props.closeHandler();
+		}
+	}
+	componentDidUpdate(prevProps) {
+		document.body.classList[this.props.show ? 'add' : 'remove'](
+			'overlay-visible'
+		);
+
+		if (this.props.show && !prevProps.show) {
+			this.overlayEl.querySelector('.js-modal__close-btn').focus();
+		}
+	}
+	render() {
+		if (!this.props.show) return null;
+
+		return (
+			<div
+				class={`${this.props.extraClasses || ''} modal is-modal-visible`}
+				ref={el => (this.overlayEl = el)}
+				onClick={this.onOverlayClick.bind(this)}
+			>
+				<div class="modal__content">
+					<button
+						type="button"
+						onClick={this.props.closeHandler}
+						aria-label="Close modal"
+						title="Close"
+						class="js-modal__close-btn  modal__close-btn"
+					>
+						Close
+					</button>
+					{this.props.children}
+				</div>
+			</div>
+		);
+	}
+}

src/components/Modals.js

@@ -0,0 +1,7 @@
+import { h, Component } from 'preact';
+
+export default class Header extends Component {
+	render() {
+		return <header class={style.header} />;
+	}
+}

src/components/Notifications.jsx

@@ -0,0 +1,783 @@
+import { h, Component } from 'preact';
+
+export default class Notifications extends Component {
+	render() {
+		return (
+			<div>
+				<h1>Whats new?</h1>
+
+				<div class="notification">
+					<span class="notification__version">3.1.1</span>
+					<ul>
+						<li>
+							<strong>Bugfix</strong>: Fix the "Run" button not refreshing the
+							preview after release 3.0.4.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">3.1.0</span>
+					<ul>
+						<li>
+							<strong>Mobile Support (app only).</strong>: Make the Web Maker
+							app usable on mobile. This is only for web app as Chrome
+							extensions don't run on mobile.
+						</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">3.0.4</span>
+					<ul>
+						<li>
+							<strong>Bugfix</strong>: Guarantee code doesn't execute when "auto
+							preview" is off.
+						</li>
+						<li>
+							Add link to our new
+							<a href="https://web-maker.slack.com" target="_blank">
+								Slack channel
+							</a>{' '}
+							🤗.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">3.0.3</span>
+					<ul>
+						<li>
+							<strong>Bugfix (extension)</strong>: "Save as HTML" file saves
+							with correct extension.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">3.0.1</span>
+					<ul>
+						<li>
+							After months of work, here is Web Maker 3.0.
+							<a
+								href="https://medium.com/web-maker/web-maker-3-0-is-here-f158a40eeaee"
+								target="_blank"
+							>
+								Read the blog post about it
+							</a>.
+						</li>
+						<li>
+							Web Maker is no more just a Chrome extension, it is also available
+							as web app that runs offline just like the extension! Checkout it
+							out ->
+							<a href="https://webmakerapp.com/app/" target="_blank">
+								https://webmakerapp.com/app/
+							</a>.
+						</li>
+						<li>
+							Now use Web Maker web app on any modern browser (tested with
+							Chrome and Firefox).
+						</li>
+						<li>
+							<strong>User Accounts</strong> - The much requested user accounts
+							are here. Now maintain your account and store all your creations
+							in the cloud and access them anywhere anytime.
+						</li>
+						<li>
+							<strong>New layout mode</strong> - One more layout mode, that lets
+							you align all the panes vertically.
+						</li>
+						<li>
+							<strong>No more restriction on scripts (Web app only)</strong> -
+							If you are using the web app, there is no more a restriction to
+							load scripts from only specific domains. Load any script!
+						</li>
+						<li>
+							<strong>Inline scripts (Web app only)</strong> - The restriction
+							of writing JavaScript only in JS pane is also removed.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.7</span>
+					<ul>
+						<li>
+							<a href="https://tailwindcss.com/" target="_blank">
+								Tailwind CSS
+							</a>{' '}
+							added to popular CSS libraries list. Thanks
+							<a href="https://github.com/diomed" target="_blank">
+								diomed
+							</a>.
+						</li>
+						<li>
+							Popular libraries list updated. Thanks
+							<a href="https://github.com/diomed" target="_blank">
+								diomed
+							</a>.
+						</li>
+						<li>
+							<strong>Dev</strong>: Bug fixes and code refactoring to make
+							things simple. Thanks
+							<a href="https://github.com/iamandrewluca" target="_blank">
+								iamandrewluca
+							</a>.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.6</span>
+					<ul>
+						<li>
+							<strong>Bugfix</strong>: Fix close buttons not working in
+							notifications and keyboard shortcuts modal.
+						</li>
+						<li>
+							<strong>Bugfix</strong>: Fix keyboard shortcut to see keyboard
+							shortcuts :) Thanks
+							<a href="https://github.com/ClassicOldSong" target="_blank">
+								ClassicOldSong
+							</a>.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.5</span>
+					<ul>
+						<li>
+							<a
+								href="https://medium.com/web-maker/release-2-9-5-add-library-search-pane-collapsing-ux-improvements-more-1085216c1301"
+								target="_blank"
+							>
+								Read blog post about this release.
+							</a>
+						</li>
+						<li>
+							<strong>Keyboard shortcuts panel</strong>: Add a list of all
+							keyboard shotcuts. Access with
+							<code> Ctrl/⌘ + Shift + ?</code> or click keyboard button in
+							footer.
+						</li>
+						<li>
+							<strong>Add external library</strong>: Better UX for searching
+							third party libraries.
+						</li>
+						<li>
+							<strong>Improvement</strong>: Code panes now go fullscreen when
+							double-clicked on their headers - which is much more intuitive
+							behavior based on feedback from lot of developers.
+						</li>
+						<li>
+							<strong>Improvement</strong>: Add
+							<code>allowfullscreen</code> attribute on iframes. Thanks
+							<a href="https://github.com/ClassicOldSong" target="_blank">
+								ClassicOldSong
+							</a>.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Stop screenlog.js from showing up in the
+							exported HTML.
+						</li>
+						<li>
+							Popular external libraries list updated. Thanks
+							<a href="https://github.com/jlapitan" target="_blank">
+								jlapitan
+							</a>.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.4</span>
+					<ul>
+						<li>
+							<strong>Improvement</strong>: Atomic CSS (Atomizer) has been
+							updated to latest version. Now you can do things like psuedo
+							elements. Learn More.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Logging circular objects is now
+							possible. It won't show in the Web Maker console, but will show
+							fine in browser's console.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Console's z-index issue has been fixed.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.3</span>
+					<ul>
+						<li>
+							Choose the save location while exporting your saved creations. Now
+							easily sync them to your Dropbox or any cloud storage.
+						</li>
+						<li>All modals inside the app now have a close button.</li>
+						<li>
+							Checkbox that showed on clicking a boolean value is now removed.
+							Thanks
+							<a href="https://github.com/gauravmuk" target="_blank">
+								Gaurav Nanda
+							</a>.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Screenshots on retina device are now
+							correct. Thanks
+							<a href="https://github.com/AshBardhan" target="_blank">
+								Ashish Bardhan
+							</a>.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Double console log in detached mode
+							fixed.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Console.clear now works in detached mode
+							too.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - DOCTYPE added in preview.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Typo correction in README. Thanks
+							<a href="https://github.com/AdilMah" target="_blank">
+								Adil Mahmood
+							</a>.
+						</li>
+						<li>gstatic.com is available to load external JavaScripts from.</li>
+						<li>
+							Popular libraries list updated. Thanks
+							<a href="https://github.com/diomed" target="_blank">
+								diomed
+							</a>.
+						</li>
+						<li>
+							Added
+							<a
+								href="https://github.com/chinchang/web-maker/blob/master/CONTRIBUTING.md"
+								target="_blank"
+							>
+								contribution guidelines
+							</a>{' '}
+							in the Github repository.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.2</span>
+					<ul>
+						<li>Minor bug fixes.</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.1</span>
+					<ul>
+						<li>
+							<a
+								href="https://medium.com/web-maker/v2-9-lots-of-goodies-bd1e939571f6"
+								target="_blank"
+							>
+								Read blog post about last release.
+							</a>
+						</li>
+						<li>
+							Use Ctrl/Cmd+D to select next occurence of matching selection.
+						</li>
+						<li>Improve onboard experience.</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.9.0</span>
+					<ul>
+						<li>
+							<a
+								href="https://medium.com/web-maker/v2-9-lots-of-goodies-bd1e939571f6"
+								target="_blank"
+							>
+								Read blog post about this release.
+							</a>
+						</li>
+						<li>
+							<strong>Detached Preview</strong> - Yes, you read that correct!
+							You can now detach your preview and send it to your secondary
+							monitor.
+						</li>
+						<li>
+							<strong>Find & Replace</strong> - Long awaited, now its there.
+							Ctrl/Cmd+f to find and add Alt to replace.
+						</li>
+						<li>
+							<strong>Atomic CSS (Atomizer) configurations</strong> - Add custom
+							config for Atomic CSS.
+							<a href="https://github.com/acss-io/atomizer#api" target="_blank">
+								Read more
+							</a>.
+						</li>
+						<li>
+							<strong>Light mode</strong> - This new setting makes Web Maker
+							drop some heavy effects like blur etc to gain more performance.
+							Thanks
+							<a href="https://github.com/iamandrewluca" target="_blank">
+								Andrew
+							</a>.
+						</li>
+						<li>
+							<strong>Preserve logs setting</strong> - Choose whether or not to
+							preserve logs across preview refreshes. Thanks
+							<a href="https://github.com/BasitAli" target="_blank">
+								Basit
+							</a>.
+						</li>
+						<li>
+							<strong>Line wrap setting</strong> - As the name says.
+						</li>
+						<li>Semantic UI added to popular libraries.</li>
+						<li>
+							Bootstrap, Vue, UI-Kit and more updated to latest versions in
+							popular libraries.
+						</li>
+						<li>UX improvements in settings UI</li>
+
+						<li>
+							<strong>Bugfix</strong> - Trigger preview refresh anytime with
+							Ctrl/⌘ + Shift + 5. Even with auto-preview on.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.8.1</span>
+					<ul>
+						<li>
+							Vue.js & UIKit version updated to latest version in 'Add Library'
+							list.
+						</li>
+						<li>
+							UTF-8 charset added to preview HTML to support universal
+							characters.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.8.0</span>
+					<ul>
+						<li>
+							<a
+								href="https://medium.com/web-maker/release-v2-8-is-out-f44e6ea5d9c4"
+								target="_blank"
+							>
+								Read blog post about this release.
+							</a>
+						</li>
+						<li>
+							<strong>Auto Save</strong> - Your creations now auto-save after
+							your first manual save. This is configurable from settings.
+						</li>
+						<li>
+							<strong>Base2Tone-Meadow Editor Theme</strong> - First user
+							contributed theme. Thanks to Diomed.
+						</li>
+						<li>
+							<strong>Use System Fonts</strong> - You can now use any of your
+							existing system fonts in the editor!
+						</li>
+						<li>
+							<strong>Matching Tag Highlight</strong> - Cursor over any HTML tag
+							would highlight the matching pair tag.
+						</li>
+						<li>
+							Auto-completion suggestion can now be switched off from settings.
+						</li>
+						<li>
+							<strong>Improvement</strong> - Stop white flicker in editor when
+							the app opens.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Add Babel Polyfill to enable use of
+							next-gen built-ins like Promise or WeakMap.
+						</li>
+						<li>Vue.js version updated to 2.4.0 in popular library list.</li>
+						<li>
+							Downloads permission is optional. Asked only when you take
+							screenshot.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.7.2</span>
+					<ul>
+						<li>
+							<strong>External Libraries</strong> - Add Foundation.js and update
+							UIKit 3 to latest beta.
+						</li>
+						<li>
+							<strong>rawgit.com</strong> &
+							<strong>wzrd.in</strong> domains are now allowed for loading
+							external libraries from.
+						</li>
+						<li>Minor booting speed improvements</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.7.1</span>
+					<ul>
+						<li>
+							<strong>Framer.js support</strong> - You can now load the latest
+							framer.js library from
+							<a href="https://builds.framerjs.com/" target="_blank">
+								framer builds page
+							</a>{' '}
+							and start coding framer prototypes.
+						</li>
+						<li>
+							<strong>Bugfix</strong>: Edit on CodePen is back in action.
+						</li>
+						<li>
+							<strong>Bugfix</strong>: Autocompletion menu doesn't show on cut
+							and paste now.
+						</li>
+						<li>
+							<strong>Bugfix</strong>: Updated & fixed urls of some common
+							external libraries to latest versions. UIKit3 & Bootstrap 4α are
+							now in the list.
+						</li>
+						<li>Preprocessor selector are now more accessible.</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.7.0</span>
+					<ul>
+						<li>
+							<strong>Fork any creation!</strong>: Now you can fork any existing
+							creation of yours to start a new work based on it. One big use
+							case of this feature is "Templates"!
+							<a
+								target="_blank"
+								href="https://kushagragour.in/blog/2017/05/web-maker-fork-templates/?utm_source=webmakerapp&utm_medium=referral"
+							>
+								Read more about it
+							</a>.
+						</li>
+						<li>
+							<strong>Fonts 😍 </strong>: Super-awesome 4 fonts (mostly with
+							ligature support) now available to choose from. Fira Code is the
+							default font now.
+						</li>
+						<li>Updated most used external libraries to latest versions.</li>
+						<li>
+							<strong>Bugfix</strong>: Add missing Bootstrap JS file to most
+							used external libraries list.
+						</li>
+						<li>
+							Several other minor bugfixes and improvements to make Web Maker
+							awesome!
+						</li>
+
+						<li>
+							Great news to share with you - Web Maker has been featured on the
+							Chrome Webstore homepage! Thanks for all the love :)
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.6.1</span>
+					<ul>
+						<li>
+							<strong>Bugfix</strong>: Emojis vanishing while exporting to
+							Codepen has been fixed.
+						</li>
+						<li>
+							<strong>Bugfix</strong>:
+							<code>console.clear()</code> now doesn't error and clears the
+							inbuilt console.
+						</li>
+						<li>
+							<strong>Bugfix</strong>: External libraries added to the creation
+							are exported as well to Codepen.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.6.0</span>
+					<ul>
+						<li>
+							<strong>The "Console"</strong>: The most awaited feature is here!
+							There is now an inbuilt console to see your logs, errors and for
+							quickly evaluating JavaScript code inside your preview. Enjoy! I
+							also a
+							<a
+								href="https://kushagragour.in/blog/2017/05/web-maker-console-is-here/?utm_source=webmakerapp&utm_medium=referral"
+								target="_blank"
+							>
+								blog post about it
+							</a>.
+						</li>
+						<li>
+							Number slider which popped on clicking any number in the code has
+							been removed due to poor user experience.
+						</li>
+						<li>Minor usability improvements.</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.5.0</span>
+					<ul>
+						<li>
+							<strong>Atomic CSS</strong>: Use can now use Atomic CSS(ACSS) in
+							your work!
+							<a href="https://acss.io/" target="_blank">
+								Read more about it here
+							</a>.
+						</li>
+						<li>
+							<strong>Search your saved creations</strong>: Easily search
+							through all your saved creations by title.
+						</li>
+						<li>
+							<strong>Configurable Auto-preview</strong> - You can turn off the
+							auto preview in settings if you don't want the preview to update
+							as you type.
+						</li>
+						<li>
+							<strong>Configurable refresh on resize</strong> - You can
+							configure whether you want the preview to refresh when you resize
+							the preview panel.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Fix indentation
+							<a
+								href="https://github.com/chinchang/web-maker/issues/104"
+								target="_blank"
+							>
+								issue
+							</a>{' '}
+							with custom indentation size.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.4.2</span>
+					<ul>
+						<li>
+							<strong>Improved infinite loop protection</strong>: Infinite loop
+							protection is now faster and more reliable. And works without the
+							need of Escodegen. Thanks to Ariya Hidayat!
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Default parameters not working in
+							JavaScript is fixed.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.4.0</span>
+					<ul>
+						<li>
+							<strong>Import/Export</strong>: Your creations are most important.
+							Now export all your creations into a single file as a backup that
+							can be imported anytime & anywhere.
+						</li>
+						<li>
+							<strong>Editor themes</strong>: You have been heard. Now you can
+							choose from a huge list of wonderful editor themes!
+						</li>
+						<li>
+							<strong>Identation settings</strong>: Not a spaces fan? Switch to
+							tabs and set your indentation size.
+						</li>
+						<li>
+							<strong>Vim key bindings</strong>: Rejoice Vim lovers!
+						</li>
+						<li>
+							<strong>Code blast</strong>: Why don't you try coding with this
+							switched on from the settings? Go on...
+						</li>
+						<li>
+							<strong>Important</strong>: Due to security policy changes from
+							Chrome 57 onwards, Web Maker now allows loading external
+							JavaScript libraries only from certain whitelisted domains
+							(localhost, https://ajax.googleapis.com, https://code.jquery.com,
+							https://cdnjs.cloudflare.com, https://unpkg.com,
+							https://maxcdn.com, https://cdn77.com,
+							https://maxcdn.bootstrapcdn.com, https://cdn.jsdelivr.net/)
+						</li>
+						<li>Save button now highlights when you have unsaved changes.</li>
+						<li>Jade is now called Pug. Just a name change.</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.3.2</span>
+					<ul>
+						<li>Update Babel to support latest and coolest ES6 features.</li>
+						<li>Improve onboarding experience at first install.</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">2.3.1</span>
+					<ul>
+						<li>
+							<strong>Bugfix</strong> - Splitting of code and preview panes is
+							remembered by the editor.
+						</li>
+						<li>
+							Title of the creation is used for the file name when saving as
+							HTML.
+						</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">2.3.0</span>
+					<ul>
+						<li>
+							<strong>Add Library Autocompletion</strong> - Just start typing
+							the name of library and you'll be shown matching libraries from
+							cdnjs.
+						</li>
+						<li>
+							<strong>Preview Screenshot Capture</strong> - Want to grab a nice
+							screenshot of your creation. You have it! Click and capture.
+						</li>
+						<li>
+							<strong>Auto Indent Code</strong> - Select your code and hit
+							Shift-Tab to auto-indent it!
+						</li>
+						<li>
+							<strong>Keyboard Navigation in Saved List</strong> - Now select
+							your creation using arrow keys and hit ENTER to open it.
+						</li>
+						<li>Highlight active line in code panes.</li>
+						<li>
+							<strong>Bugfix</strong> - Fix in generated title of new creation.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - HTML autocompletion is manual triggered
+							now with Ctrl+Space.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.2.0</span>
+					<ul>
+						<li>
+							<strong>Code Autocompletion</strong> - See code suggestions while
+							you type!
+						</li>
+						<li>
+							<strong>Full Screen Preview</strong> - Checkout your creation in a
+							full-screen layout.
+						</li>
+						<li>
+							<strong>SASS</strong> - SASS support added for CSS.
+						</li>
+						<li>
+							<strong>Faster CSS update</strong> - Preview updates instantly
+							without refresh when just CSS is changed.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Indentation fixed while going on new
+							line.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Works even in Chrome Canary now. Though
+							libraries can be added only through CDNs.
+						</li>
+					</ul>
+				</div>
+
+				<div class="notification">
+					<span class="notification__version">2.1.0</span>
+					<ul>
+						<li>
+							<strong>TypeScript</strong> - Now you can code in TypeScript too!
+						</li>
+						<li>
+							<strong>Stylus Preprocessor</strong> - Stylus supported adding for
+							CSS.
+						</li>
+						<li>
+							<strong>Code Folding</strong> - Collapse large code blocks for
+							easy editing.
+						</li>
+						<li>
+							<strong>Bugfix</strong> - Support JSX in JavaScript.
+						</li>
+						<li>Better onboarding for first time users.</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">2.0.0</span>
+					<ul>
+						<li>
+							<strong>Save and Load</strong> - Long pending and super-useful,
+							now you can save your creations and resume them anytime later.
+						</li>
+						<li>
+							<strong>Insert JS & CSS</strong> - Load popular JavaScript & CSS
+							libraries in your work without writing any code.
+						</li>
+						<li>
+							<strong>Collapsed Panes</strong> - Collapse/uncollapse code panes
+							with a single click. Your pane configuration is even saved with
+							every creation!
+						</li>
+						<li>
+							<strong>Quick color & number change</strong> - Click on any color
+							or number and experiment with quick values using a slider.
+						</li>
+						<li>
+							<strong>Linting</strong> - See your code errors right where you
+							are coding.
+						</li>
+						<li>No more browser hang due to infinite loops!</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">1.7.0</span>
+					<ul>
+						<li>
+							<strong>Preprocessors!</strong> - Enjoy a whole list of
+							preprocessors for HTML(Jade & markdown), CSS(SCSS & LESS) and
+							JavaScript(CoffeeScript & Babel).
+						</li>
+						<li>More awesome font for code.</li>
+					</ul>
+				</div>
+				<div class="notification">
+					<span class="notification__version">1.6.0</span>
+					<ul>
+						<li>
+							You can now configure Web-Maker to not replace new tab page from
+							the settings. It is always accessible from the icon in the
+							top-right.
+						</li>
+						<li>
+							Download current code as HTML file with Ctrl/⌘ + S keyboard
+							shortcut.
+						</li>
+						<li>
+							New notifications panel added so you are always aware of the new
+							changes in Web-Maker.
+						</li>
+					</ul>
+				</div>
+			</div>
+		);
+	}
+}

src/components/Profile.jsx

@@ -0,0 +1,38 @@
+import { h, Component } from 'preact';
+
+const DEFAULT_PROFILE_IMG =
+	"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='#ccc' d='M12,19.2C9.5,19.2 7.29,17.92 6,16C6.03,14 10,12.9 12,12.9C14,12.9 17.97,14 18,16C16.71,17.92 14.5,19.2 12,19.2M12,5A3,3 0 0,1 15,8A3,3 0 0,1 12,11A3,3 0 0,1 9,8A3,3 0 0,1 12,5M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z' /%3E%3C/svg%3E";
+
+export default class Profile extends Component {
+	render() {
+		return (
+			<div class="tac">
+				<img
+					height="80"
+					class="profile-modal__avatar-img"
+					src={
+						this.props.user
+							? this.props.user.photoURL || DEFAULT_PROFILE_IMG
+							: ''
+					}
+					id="profileAvatarImg"
+					alt="Profile image"
+				/>
+				<h3 id="profileUserName" class="mb-2">
+					{this.props.user && this.props.user.displayName
+						? this.props.user.displayName
+						: 'Anonymous Creator'}
+				</h3>
+				<p>
+					<button
+						class="btn"
+						aria-label="Logout from your account"
+						onClick={this.props.logoutBtnHandler}
+					>
+						Logout
+					</button>
+				</p>
+			</div>
+		);
+	}
+}

src/components/SavedItemPane.jsx

@@ -0,0 +1,264 @@
+import { h, Component } from 'preact';
+import { getHumanDate } from '../utils';
+import { trackEvent } from '../analytics';
+import { itemService } from '../itemService';
+import { alertsService } from '../notifications';
+
+export default class SavedItemPane extends Component {
+	constructor(props) {
+		super(props);
+		this.items = [];
+		this.state = {
+			filteredItems: []
+		};
+	}
+	componentWillUpdate(nextProps) {
+		if (this.props.items !== nextProps.items) {
+			this.items = Object.values(nextProps.items);
+			this.items.sort(function(a, b) {
+				return b.updatedOn - a.updatedOn;
+			});
+			this.setState({
+				filteredItems: this.items
+			});
+		}
+	}
+	onCloseIntent() {
+		this.props.closeHandler();
+	}
+	itemClickHandler(item) {
+		this.props.itemClickHandler(item);
+	}
+	itemRemoveBtnClickHandler(item, e) {
+		e.stopPropagation();
+		this.props.itemRemoveBtnClickHandler(item);
+	}
+	itemForkBtnClickHandler(item, e) {
+		e.stopPropagation();
+		this.props.itemForkBtnClickHandler(item);
+	}
+	keyDownHandler(event) {
+		if (!this.props.isOpen) {
+			return;
+		}
+
+		const isCtrlOrMetaPressed = event.ctrlKey || event.metaKey;
+		const isForkKeyPressed = isCtrlOrMetaPressed && event.keyCode === 70;
+		const isDownKeyPressed = event.keyCode === 40;
+		const isUpKeyPressed = event.keyCode === 38;
+		const isEnterKeyPressed = event.keyCode === 13;
+
+		const selectedItemElement = $('.js-saved-item-tile.selected');
+		const havePaneItems = $all('.js-saved-item-tile').length !== 0;
+
+		if ((isDownKeyPressed || isUpKeyPressed) && havePaneItems) {
+			const method = isDownKeyPressed ? 'nextUntil' : 'previousUntil';
+
+			if (selectedItemElement) {
+				selectedItemElement.classList.remove('selected');
+				selectedItemElement[method](
+					'.js-saved-item-tile:not(.hide)'
+				).classList.add('selected');
+			} else {
+				$('.js-saved-item-tile:not(.hide)').classList.add('selected');
+			}
+			$('.js-saved-item-tile.selected').scrollIntoView(false);
+		}
+
+		if (isEnterKeyPressed && selectedItemElement) {
+			const item = this.props.items[selectedItemElement.dataset.itemId];
+			console.log('opening', item);
+			this.props.itemClickHandler(item);
+		}
+
+		// Fork shortcut inside saved creations panel with Ctrl/⌘ + F
+		if (isForkKeyPressed) {
+			event.preventDefault();
+			const item = this.props.items[selectedItemElement.dataset.itemId];
+			this.props.itemForkBtnClickHandler(item);
+			trackEvent('ui', 'forkKeyboardShortcut');
+		}
+	}
+
+	mergeImportedItems(items) {
+		var existingItemIds = [];
+		var toMergeItems = {};
+		const d = deferred();
+		const savedItems = {};
+		this.items.forEach(item => (savedItems[item.id] = item));
+		items.forEach(item => {
+			// We can access `savedItems` here because this gets set when user
+			// opens the saved creations panel. And import option is available
+			// inside the saved items panel.
+			if (savedItems[item.id]) {
+				// Item already exists
+				existingItemIds.push(item.id);
+			} else {
+				log('merging', item.id);
+				toMergeItems[item.id] = item;
+			}
+		});
+		var mergedItemCount = items.length - existingItemIds.length;
+		if (existingItemIds.length) {
+			var shouldReplace = confirm(
+				existingItemIds.length +
+					' creations already exist. Do you want to replace them?'
+			);
+			if (shouldReplace) {
+				log('shouldreplace', shouldReplace);
+				items.forEach(item => {
+					toMergeItems[item.id] = item;
+				});
+				mergedItemCount = items.length;
+			}
+		}
+		if (mergedItemCount) {
+			itemService.saveItems(toMergeItems).then(() => {
+				d.resolve();
+				alertsService.add(
+					mergedItemCount + ' creations imported successfully.'
+				);
+				trackEvent('fn', 'itemsImported', mergedItemCount);
+			});
+		} else {
+			d.resolve();
+		}
+		// FIXME: Move from here
+		// toggleSavedItemsPane(false);
+
+		return d.promise;
+	}
+
+	importFileChangeHandler(e) {
+		var file = e.target.files[0];
+
+		var reader = new FileReader();
+		reader.addEventListener('load', progressEvent => {
+			var items;
+			try {
+				items = JSON.parse(progressEvent.target.result);
+				log(items);
+				this.mergeImportedItems(items);
+			} catch (exception) {
+				log(exception);
+				alert(
+					'Oops! Selected file is corrupted. Please select a file that was generated by clicking the "Export" button.'
+				);
+			}
+		});
+
+		reader.readAsText(file, 'utf-8');
+	}
+
+	importBtnClickHandler(e) {
+		var input = document.createElement('input');
+		input.type = 'file';
+		input.style.display = 'none';
+		input.accept = 'accept="application/json';
+		document.body.appendChild(input);
+		input.addEventListener('change', this.importFileChangeHandler.bind(this));
+		input.click();
+		trackEvent('ui', 'importBtnClicked');
+		e.preventDefault();
+	}
+
+	searchInputHandler(e) {
+		const text = e.target.value;
+		let el;
+		if (!text) {
+			this.setState({
+				filteredItems: this.items
+			});
+		} else {
+			this.setState({
+				filteredItems: this.items.filter(
+					item => item.title.toLowerCase().indexOf(text) !== -1
+				)
+			});
+		}
+		trackEvent('ui', 'searchInputType');
+	}
+
+	render() {
+		return (
+			<div
+				id="js-saved-items-pane"
+				class={`saved-items-pane ${this.props.isOpen ? 'is-open' : ''}`}
+				onKeyDown={this.keyDownHandler.bind(this)}
+			>
+				<button
+					onClick={this.onCloseIntent.bind(this)}
+					class="btn  saved-items-pane__close-btn"
+					id="js-saved-items-pane-close-btn"
+				>
+					X
+				</button>
+				<div class="flex flex-v-center" style="justify-content: space-between;">
+					<h3>My Library ({this.items.length})</h3>
+
+					<div class="main-header__btn-wrap">
+						<a
+							onClick={this.props.exportBtnClickHandler}
+							href=""
+							class="btn btn-icon hint--bottom-left hint--rounded hint--medium"
+							aria-label="Export all your creations into a single importable file."
+						>
+							Export
+						</a>
+						<a
+							onClick={this.importBtnClickHandler.bind(this)}
+							href=""
+							class="btn btn-icon hint--bottom-left hint--rounded hint--medium"
+							aria-label="Only the file that you export through the 'Export' button can be imported."
+						>
+							Import
+						</a>
+					</div>
+				</div>
+				<input
+					type=""
+					id="searchInput"
+					class="search-input"
+					onInput={this.searchInputHandler.bind(this)}
+					placeholder="Search your creations here..."
+				/>
+
+				<div id="js-saved-items-wrap" class="saved-items-pane__container">
+					{!this.state.filteredItems.length &&
+						this.items.length && <div class="mt-1">No match found.</div>}
+					{this.state.filteredItems.map(item => (
+						<div
+							class="js-saved-item-tile saved-item-tile"
+							data-item-id={item.id}
+							onClick={this.itemClickHandler.bind(this, item)}
+						>
+							<div class="saved-item-tile__btns">
+								<a
+									class="js-saved-item-tile__fork-btn  saved-item-tile__btn hint--left hint--medium"
+									aria-label="Creates a duplicate of this creation (Ctrl/⌘ + F)"
+									onClick={this.itemForkBtnClickHandler.bind(this, item)}
+								>
+									Fork<span class="show-when-selected">(Ctrl/⌘ + F)</span>
+								</a>
+								<a
+									class="js-saved-item-tile__remove-btn  saved-item-tile__btn hint--left"
+									aria-label="Remove"
+									onClick={this.itemRemoveBtnClickHandler.bind(this, item)}
+								>
+									X
+								</a>
+							</div>
+							<h3 class="saved-item-tile__title">{item.title}</h3>
+							<span class="saved-item-tile__meta">
+								Last updated: {getHumanDate(item.updatedOn)}
+							</span>
+						</div>
+					))}
+					{!this.items.length && (
+						<h2 class="opacity--30">Nothing saved here.</h2>
+					)}
+				</div>
+			</div>
+		);
+	}
+}

src/components/Settings.jsx

@@ -0,0 +1,317 @@
+import { h, Component } from 'preact';
+import { editorThemes } from '../editorThemes';
+
+function CheckboxSetting({
+	title,
+	label,
+	onChange,
+	pref,
+	name,
+	showWhenExtension
+}) {
+	return (
+		<label
+			class={`line ${showWhenExtension ? 'show-when-extension' : ''} `}
+			title={title}
+		>
+			<input
+				type="checkbox"
+				checked={pref}
+				onChange={onChange}
+				data-setting={name}
+			/>
+			{label}
+		</label>
+	);
+}
+export default class Settings extends Component {
+	updateSetting(e) {
+		this.props.onChange(e);
+	}
+	shouldComponentUpdate() {
+		// TODO: add check on prefs
+		return true;
+	}
+	render() {
+		return (
+			<div>
+				<h1>Settings</h1>
+
+				<h3>Indentation</h3>
+				<div
+					class="line"
+					title="I know this is tough, but you have to decide one!"
+				>
+					<label>
+						<input
+							type="radio"
+							name="indentation"
+							value="spaces"
+							checked={this.props.prefs.indentation === 'spaces'}
+							onChange={this.updateSetting.bind(this)}
+							data-setting="indentWith"
+						/>{' '}
+						Spaces
+					</label>
+					<label class="ml-1">
+						<input
+							type="radio"
+							name="indentation"
+							value="tabs"
+							checked={this.props.prefs.indentation === 'tabs'}
+							onChange={this.updateSetting.bind(this)}
+							data-setting="indentWith"
+						/>{' '}
+						Tabs
+					</label>
+				</div>
+				<label class="line" title="">
+					Indentation Size{' '}
+					<input
+						type="range"
+						class="va-m ml-1"
+						value={this.props.prefs.indentSize}
+						min="1"
+						max="7"
+						list="indentationSizeList"
+						data-setting="indentSize"
+						onChange={this.updateSetting.bind(this)}
+					/>
+					<span id="indentationSizeValueEl">{this.props.prefs.indentSize}</span>
+					<datalist id="indentationSizeList">
+						<option>1</option>
+						<option>2</option>
+						<option>3</option>
+						<option>4</option>
+						<option>5</option>
+						<option>6</option>
+						<option>7</option>
+					</datalist>
+				</label>
+
+				<hr />
+
+				<h3>Editor</h3>
+				<div class="flex block--mobile">
+					<div>
+						<label class="line">Default Preprocessors</label>
+						<div class="flex line">
+							<select
+								style="flex:1;margin-left:20px"
+								data-setting="htmlMode"
+								value={this.props.prefs.htmlMode}
+								onChange={this.updateSetting.bind(this)}
+							>
+								<option value="html">HTML</option>
+								<option value="markdown">Markdown</option>
+								<option value="jade">Pug</option>
+							</select>
+							<select
+								style="flex:1;margin-left:20px"
+								data-setting="cssMode"
+								value={this.props.prefs.cssMode}
+								onChange={this.updateSetting.bind(this)}
+							>
+								<option value="css">CSS</option>
+								<option value="scss">SCSS</option>
+								<option value="sass">SASS</option>
+								<option value="less">LESS</option>
+								<option value="stylus">Stylus</option>
+								<option value="acss">Atomic CSS</option>
+							</select>
+							<select
+								style="flex:1;margin-left:20px"
+								data-setting="jsMode"
+								value={this.props.prefs.jsMode}
+								onChange={this.updateSetting.bind(this)}
+							>
+								<option value="js">JS</option>
+								<option value="coffee">CoffeeScript</option>
+								<option value="es6">ES6 (Babel)</option>
+								<option value="typescript">TypeScript</option>
+							</select>
+						</div>
+						<label class="line">
+							Theme
+							<select
+								style="flex:1;margin:0 20px"
+								data-setting="editorTheme"
+								value={this.props.prefs.editorTheme}
+								onChange={this.updateSetting.bind(this)}
+							>
+								{editorThemes.map(theme => (
+									<option value={theme}>{theme}</option>
+								))}
+							</select>
+						</label>
+						<label class="line">
+							Font
+							<select
+								style="flex:1;margin:0 20px"
+								data-setting="editorFont"
+								value={this.props.prefs.editorFont}
+								onChange={this.updateSetting.bind(this)}
+							>
+								<option value="FiraCode">Fira Code</option>
+								<option value="Inconsolata">Inconsolata</option>
+								<option value="Monoid">Monoid</option>
+								<option value="FixedSys">FixedSys</option>
+								<option disabled="disabled">----</option>
+								<option value="other">Other font from system</option>
+							</select>
+							{this.props.prefs.editorFont === 'other' && (
+								<input
+									id="customEditorFontInput"
+									type="text"
+									value={this.props.prefs.editorCustomFont}
+									placeholder="Custom font name here"
+									data-setting="editorCustomFont"
+									onChange={this.updateSetting.bind(this)}
+								/>
+							)}
+						</label>
+						<label class="line">
+							Font Size{' '}
+							<input
+								style="width:70px"
+								type="number"
+								value={this.props.prefs.fontSize}
+								data-setting="fontSize"
+								onChange={this.updateSetting.bind(this)}
+							/>{' '}
+							px
+						</label>
+						<div class="line">
+							Key bindings
+							<label class="ml-1">
+								<input
+									type="radio"
+									name="keymap"
+									value="sublime"
+									checked={this.props.prefs.keymap === 'sublime'}
+									data-setting="keymap"
+									onChange={this.updateSetting.bind(this)}
+								/>{' '}
+								Sublime
+							</label>
+							<label class="ml-1">
+								<input
+									type="radio"
+									name="keymap"
+									value="vim"
+									checked={this.props.prefs.keymap === 'vim'}
+									data-setting="keymap"
+									onChange={this.updateSetting.bind(this)}
+								/>{' '}
+								Vim
+							</label>
+						</div>
+					</div>
+					<div class="ml-2 ml-0--mobile">
+						<CheckboxSetting
+							name="lineWrap"
+							title="Toggle wrapping of long sentences onto new line"
+							label="Line wrap"
+							pref={this.props.prefs.lineWrap}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="refreshOnResize"
+							title="Your Preview will refresh when you resize the preview split"
+							label="Refresh preview on resize"
+							pref={this.props.prefs.refreshOnResize}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="autoComplete"
+							title="Turns on the auto-completion suggestions as you type"
+							label="Auto-complete suggestions"
+							pref={this.props.prefs.autoComplete}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="autoPreview"
+							title="Refreshes the preview as you code. Otherwise use the Run button"
+							label="Auto-preview"
+							pref={this.props.prefs.autoPreview}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="autoSave"
+							title="Auto-save keeps saving your code at regular intervals after you hit the first save manually"
+							label="Auto-save"
+							pref={this.props.prefs.autoSave}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="preserveLastCode"
+							title="Loads the last open creation when app starts"
+							label="Preserve last written code"
+							pref={this.props.prefs.preserveLastCode}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="replaceNewTab"
+							title="Turning this on will start showing Web Maker in every new tab you open"
+							label="Replace new tab page"
+							pref={this.props.prefs.replaceNewTab}
+							onChange={this.updateSetting.bind(this)}
+							showWhenExtension
+						/>
+						<CheckboxSetting
+							name="preserveConsoleLogs"
+							title="Preserves the console logs across your preview refreshes"
+							label="Preserve console logs"
+							pref={this.props.prefs.preserveConsoleLogs}
+							onChange={this.updateSetting.bind(this)}
+						/>
+						<CheckboxSetting
+							name="lightVersion"
+							title="Switch to lighter version for better performance. Removes things like blur etc."
+							label="Fast/light version"
+							pref={this.props.prefs.lightVersion}
+							onChange={this.updateSetting.bind(this)}
+						/>
+					</div>
+				</div>
+
+				<hr />
+
+				<h3>Fun</h3>
+				<p>
+					<CheckboxSetting
+						title="Enjoy wonderful particle blasts while you type"
+						label="Code blast!"
+						name="isCodeBlastOn"
+						pref={this.props.prefs.isCodeBlastOn}
+						onChange={this.updateSetting.bind(this)}
+					/>
+				</p>
+
+				<hr />
+
+				<h3>Advanced</h3>
+				<p>
+					<label
+						class="line"
+						title="This timeout is used to indentify a possible infinite loop and prevent it."
+					>
+						Maximum time allowed in a loop iteration
+						<input
+							type="number"
+							value={this.props.prefs.infiniteLoopTimeout}
+							data-setting="infiniteLoopTimeout"
+							onChange={this.updateSetting.bind(this)}
+						/>{' '}
+						ms
+					</label>
+					<div class="help-text">
+						If any loop iteration takes more than the defined time, it is
+						detected as a potential infinite loop and further iterations are
+						stopped.
+					</div>
+				</p>
+			</div>
+		);
+	}
+}

src/components/SplitPane.jsx

@@ -0,0 +1,50 @@
+import { h, Component } from 'preact';
+import Split from 'split.js';
+import { log } from '../utils';
+
+export class SplitPane extends Component {
+	// shouldComponentUpdate(nextProps, nextState) {
+	// 	return (
+	// 		nextProps.direction !== this.props.direction ||
+	// 		nextProps.sizes.join('') !== this.props.sizes.join('')
+	// 	);
+	// }
+	componentDidMount() {
+		this.updateSplit();
+	}
+	componentWillUpdate() {
+		if (this.splitInstance) {
+			this.splitInstance.destroy();
+		}
+	}
+	componentDidUpdate() {
+		this.updateSplit();
+	}
+	updateSplit() {
+		const options = {
+			direction: this.props.direction,
+			minSize: this.props.minSize,
+			gutterSize: 6,
+			sizes: this.props.sizes
+		};
+		if (this.props.onDragEnd) {
+			options.onDragEnd = this.props.onDragEnd;
+		}
+		if (this.props.onDragStart) {
+			options.onDragStart = this.props.onDragStart;
+		}
+
+		// log('SIZE UPDATTED', ...options);
+		this.splitInstance = Split(
+			this.props.children.map(node => '#' + node.attributes.id),
+			options
+		);
+		if (this.props.onSplit) {
+			this.props.onSplit(this.splitInstance);
+		}
+	}
+	render() {
+		const { children, ...props } = this.props;
+		return <div {...props}>{this.props.children}</div>;
+	}
+}

src/components/SupportDeveloperModal.jsx

@@ -0,0 +1,58 @@
+import { h, Component } from 'preact';
+import Modal from './Modal';
+
+export default class SupportDeveloperModal extends Component {
+	render() {
+		return (
+			<Modal
+				extraClasses="pledge-modal"
+				show={this.props.show}
+				closeHandler={this.props.closeHandler}
+			>
+				<div class="tac">
+					<h1>Support the Developer</h1>
+					<p>
+						Hi,{' '}
+						<a href="https://kushagragour.in" target="_blank">
+							Kushagra
+						</a>{' '}
+						here! Web Maker is a free and open-source project. To keep myself
+						motivated for working on such open-source and free{' '}
+						<a href="https://kushagragour.in/lab/" target="_blank">
+							side projects
+						</a>, I am accepting donations. Your pledge, no matter how small,
+						will act as an appreciation towards my work and keep me going
+						forward making Web Maker more awesome🔥. So please consider
+						donating. 🙏🏼 (could be as small as $1/month).
+					</p>
+
+					<div
+						class="flex flex-h-center"
+						id="onboardDontShowInTabOptionBtn"
+						d-click="onDontShowInTabClicked"
+					>
+						<a
+							class="onboard-selection"
+							href="https://patreon.com/kushagra"
+							target="_blank"
+							aria-label="Make a monthly pledge on Patreon"
+						>
+							<img src="patreon.png" height="60" alt="Become a patron image" />
+							<h3 class="onboard-selection-text">
+								Make a monthly pledge on Patreon
+							</h3>
+						</a>
+					</div>
+
+					<a
+						href="https://www.paypal.me/kushagragour"
+						target="_blank"
+						aria-label="Make a one time donation on Paypal"
+					>
+						Or, make a one time donation
+					</a>
+				</div>
+			</Modal>
+		);
+	}
+}

src/components/UserCodeMirror.jsx

@@ -0,0 +1,144 @@
+import { h, Component } from 'preact';
+import CodeMirror from '../CodeMirror';
+
+import 'codemirror/addon/edit/matchbrackets.js';
+import 'codemirror/addon/edit/matchtags.js';
+import 'codemirror/addon/edit/closebrackets.js';
+import 'codemirror/addon/edit/closetag.js';
+import 'codemirror/addon/comment/comment.js';
+import 'codemirror/addon/fold/foldcode.js';
+import 'codemirror/addon/fold/foldgutter.js';
+import 'codemirror/addon/fold/xml-fold.js';
+import 'codemirror/addon/fold/indent-fold.js';
+import 'codemirror/addon/fold/comment-fold.js';
+import 'codemirror/addon/fold/brace-fold.js';
+// import 'codemirror/addon/mode/loadmode.js';
+import 'codemirror/addon/hint/show-hint.js';
+import 'codemirror/addon/hint/javascript-hint.js';
+import 'codemirror/addon/hint/xml-hint.js';
+import 'codemirror/addon/hint/html-hint.js';
+import 'codemirror/addon/hint/css-hint.js';
+import 'codemirror/addon/selection/active-line.js';
+import 'codemirror/addon/search/searchcursor.js';
+import 'codemirror/addon/search/search.js';
+import 'codemirror/addon/dialog/dialog.js';
+import 'codemirror/addon/search/jump-to-line.js';
+
+import 'codemirror/mode/xml/xml.js';
+import 'codemirror/mode/css/css.js';
+import 'codemirror/mode/javascript/javascript.js';
+import 'codemirror/mode/htmlmixed/htmlmixed.js';
+import 'codemirror/keymap/sublime.js';
+import 'codemirror/keymap/vim.js';
+
+import emmet from '@emmetio/codemirror-plugin';
+
+emmet(CodeMirror);
+
+export default class UserCodeMirror extends Component {
+	componentDidMount() {
+		this.initEditor();
+	}
+	shouldComponentUpdate() {
+		return false;
+	}
+
+	initEditor() {
+		const options = this.props.options;
+		this.cm = CodeMirror.fromTextArea(this.textarea, {
+			mode: options.mode,
+			lineNumbers: true,
+			lineWrapping: true,
+			autofocus: options.autofocus || false,
+			autoCloseBrackets: true,
+			autoCloseTags: true,
+			matchBrackets: true,
+			matchTags: options.matchTags || false,
+			tabMode: 'indent',
+			keyMap: 'sublime',
+			theme: 'monokai',
+			lint: !!options.lint,
+			tabSize: 2,
+			foldGutter: true,
+			styleActiveLine: true,
+			gutters: options.gutters || [],
+			// cursorScrollMargin: '20', has issue with scrolling
+			profile: options.profile || '',
+			extraKeys: {
+				Up: function(editor) {
+					// Stop up/down keys default behavior when saveditempane is open
+					// if (isSavedItemsPaneOpen) {
+					// return;
+					// }
+					CodeMirror.commands.goLineUp(editor);
+				},
+				Down: function(editor) {
+					// if (isSavedItemsPaneOpen) {
+					// return;
+					// }
+					CodeMirror.commands.goLineDown(editor);
+				},
+				'Shift-Tab': function(editor) {
+					CodeMirror.commands.indentAuto(editor);
+				},
+				Tab: function(editor) {
+					if (options.emmet) {
+						const didEmmetWork = editor.execCommand('emmetExpandAbbreviation');
+						if (didEmmetWork === true) {
+							return;
+						}
+					}
+					const input = $('[data-setting=indentWith]:checked');
+					if (
+						!editor.somethingSelected() &&
+						(!input || input.value === 'spaces')
+					) {
+						// softtabs adds spaces. This is required because by default tab key will put tab, but we want
+						// to indent with spaces if `spaces` is preferred mode of indentation.
+						// `somethingSelected` needs to be checked otherwise, all selected code is replaced with softtab.
+						CodeMirror.commands.insertSoftTab(editor);
+					} else {
+						CodeMirror.commands.defaultTab(editor);
+					}
+				},
+				Enter: 'emmetInsertLineBreak'
+			}
+		});
+		this.cm.on('focus', editor => {
+			// editorWithFocus = editor;
+		});
+		this.cm.on('change', this.props.onChange);
+		this.cm.addKeyMap({
+			'Ctrl-Space': 'autocomplete'
+		});
+		if (!options.noAutocomplete) {
+			this.cm.on('inputRead', (editor, input) => {
+				if (
+					!this.props.autoComplete ||
+					input.origin !== '+input' ||
+					input.text[0] === ';' ||
+					input.text[0] === ',' ||
+					input.text[0] === ' '
+				) {
+					return;
+				}
+				CodeMirror.commands.autocomplete(this.cm, null, {
+					completeSingle: false
+				});
+			});
+		}
+		this.props.onCreation(this.cm);
+	}
+
+	render() {
+		return (
+			<textarea
+				ref={el => (this.textarea = el)}
+				name=""
+				id=""
+				cols="30"
+				rows="10"
+			/>
+		);
+	}
+}

src/components/common.jsx

@@ -0,0 +1,26 @@
+import { h, Component } from 'preact';
+import { log } from '../utils';
+import { trackEvent } from '../analytics';
+
+class Clickable extends Component {
+	handleClick(e) {
+		const el = e.currentTarget;
+		trackEvent(
+			el.getAttribute('data-event-category'),
+			el.getAttribute('data-event-action')
+		);
+		this.props.onClick();
+	}
+	render() {
+		const { onClick, Tag, ...props } = this.props;
+		return <Tag onClick={this.handleClick.bind(this)} {...props} />;
+	}
+}
+
+export function A(props) {
+	return <Clickable Tag={'a'} {...props} />;
+}
+
+export function Button(props) {
+	return <Clickable Tag={'button'} {...props} />;
+}

src/computes.js

@@ -0,0 +1,284 @@
+import {
+	deferred
+} from './deferred';
+import {
+	addInfiniteLoopProtection
+} from './utils';
+import {
+	HtmlModes,
+	CssModes,
+	JsModes
+} from './codeModes';
+
+const esprima = require('esprima');
+
+// computeHtml, computeCss & computeJs evaluate the final code according
+// to whatever mode is selected and resolve the returned promise with the code.
+export function computeHtml(code, mode) {
+	var d = deferred();
+	if (mode === HtmlModes.HTML) {
+		d.resolve({
+			code
+		});
+	} else if (mode === HtmlModes.MARKDOWN) {
+		d.resolve(window.marked ? {
+			code: marked(code)
+		} : {
+			code
+		});
+	} else if (mode === HtmlModes.JADE) {
+		d.resolve(window.jade ? {
+			code: jade.render(code)
+		} : {
+			code
+		});
+	}
+
+	return d.promise;
+}
+export function computeCss(code, mode, settings) {
+	var d = deferred();
+	var errors;
+
+	if (mode === CssModes.CSS) {
+		d.resolve({
+			code
+		});
+	} else if (mode === CssModes.SCSS || mode === CssModes.SASS) {
+		if (window.sass && code) {
+			window.sass.compile(
+				code, {
+					indentedSyntax: mode === CssModes.SASS
+				},
+				function (result) {
+					// Something was wrong
+					if (result.line && result.message) {
+						errors = {
+							lang: 'css',
+							data: [{
+								lineNumber: result.line - 1,
+								message: result.message
+							}]
+						};
+					}
+					d.resolve({
+						code: result.text,
+						errors
+					});
+				}
+			);
+		} else {
+			d.resolve({
+				code
+			});
+		}
+	} else if (mode === CssModes.LESS) {
+		less.render(code).then(
+			function (result) {
+				d.resolve({
+					code: result.css
+				});
+			},
+			function (error) {
+				errors = {
+					lang: 'css',
+					data: [{
+						lineNumber: error.line,
+						message: error.message
+					}]
+				};
+				d.resolve({
+					code: '',
+					errors
+				})
+			}
+		);
+	} else if (mode === CssModes.STYLUS) {
+		stylus(code).render(function (error, result) {
+			if (error) {
+				window.err = error;
+				// Last line of message is the actual message
+				var tempArr = error.message.split('\n');
+				tempArr.pop(); // This is empty string in the end
+				errors = {
+					lang: 'css',
+					data: [{
+						lineNumber: +error.message.match(/stylus:(\d+):/)[1] - 298,
+						message: tempArr.pop()
+					}]
+				};
+			}
+			d.resolve({
+				code: result,
+				errors
+			});
+		});
+	} else if (mode === CssModes.ACSS) {
+		if (!window.atomizer) {
+			d.resolve({
+				code: ''
+			});
+		} else {
+			const html = code;
+			const foundClasses = atomizer.findClassNames(html);
+			var finalConfig;
+			try {
+				finalConfig = atomizer.getConfig(
+					foundClasses,
+					JSON.parse(settings.acssConfig)
+				);
+			} catch (e) {
+				finalConfig = atomizer.getConfig(foundClasses, {});
+			}
+			const acss = atomizer.getCss(finalConfig);
+			d.resolve({
+				code: acss
+			});
+		}
+	}
+
+	return d.promise;
+}
+
+export function computeJs(code, mode, shouldPreventInfiniteLoops, infiniteLoopTimeout) {
+	var d = deferred();
+	var errors;
+
+	if (!code) {
+		d.resolve('');
+		return d.promise;
+	}
+
+	if (mode === JsModes.JS) {
+		try {
+			esprima.parse(code, {
+				tolerant: true
+			});
+		} catch (e) {
+			errors = {
+				lang: 'js',
+				data: [{
+					lineNumber: e.lineNumber - 1,
+					message: e.description
+				}]
+			};
+		} finally {
+			if (shouldPreventInfiniteLoops !== false) {
+				// If errors are found in last parse, we don't run infinite loop
+				// protection otherwise it will again throw error.
+				code = errors ? code : addInfiniteLoopProtection(code, {
+					timeout: infiniteLoopTimeout
+				});
+			}
+
+			d.resolve({
+				code,
+				errors
+			});
+		}
+	} else if (mode === JsModes.COFFEESCRIPT) {
+		if (!window.CoffeeScript) {
+			d.resolve('');
+			return d.promise;
+		}
+		try {
+			code = CoffeeScript.compile(code, {
+				bare: true
+			});
+		} catch (e) {
+			errors = {
+				lang: 'js',
+				data: [{
+					lineNumber: e.location.first_line,
+					message: e.message
+				}]
+			};
+		} finally {
+			if (shouldPreventInfiniteLoops !== false) {
+				code = errors ? code : addInfiniteLoopProtection(code, {
+					timeout: infiniteLoopTimeout
+				});
+			}
+			d.resolve({
+				code,
+				errors
+			});
+		}
+	} else if (mode === JsModes.ES6) {
+		if (!window.Babel) {
+			d.resolve('');
+			return d.promise;
+		}
+		try {
+			esprima.parse(code, {
+				tolerant: true,
+				jsx: true
+			});
+		} catch (e) {
+			errors = {
+				lang: 'js',
+				data: [{
+					lineNumber: e.lineNumber - 1,
+					message: e.description
+				}]
+			};
+		} finally {
+			code = Babel.transform(code, {
+				presets: ['latest', 'stage-2', 'react']
+			}).code;
+			if (shouldPreventInfiniteLoops !== false) {
+				code = errors ? code : addInfiniteLoopProtection(code, {
+					timeout: infiniteLoopTimeout
+				});
+			}
+			d.resolve({
+				code,
+				errors
+			});
+		}
+	} else if (mode === JsModes.TS) {
+		try {
+			if (!window.ts) {
+				d.resolve({
+					code: ''
+				});
+				return d.promise;
+			}
+			code = ts.transpileModule(code, {
+				reportDiagnostics: true,
+				compilerOptions: {
+					noEmitOnError: true,
+					diagnostics: true,
+					module: ts.ModuleKind.ES2015
+				}
+			});
+			if (code.diagnostics.length) {
+				/* eslint-disable no-throw-literal */
+				errors = {
+					lang: 'js',
+					data: [{
+						message: code.diagnostics[0].messageText,
+						lineNumber: ts.getLineOfLocalPosition(
+							code.diagnostics[0].file,
+							code.diagnostics[0].start
+						) - 1
+					}]
+				};
+			}
+			code = code.outputText;
+			if (shouldPreventInfiniteLoops !== false && !errors) {
+				code = addInfiniteLoopProtection(code, {
+					timeout: infiniteLoopTimeout
+				});
+			}
+			d.resolve({
+				code,
+				errors
+			});
+		} catch (e) {
+
+		}
+	}
+
+	return d.promise;
+}

src/db.js

@@ -0,0 +1,167 @@
+import './firebaseInit';
+import firebase from 'firebase/app';
+import 'firebase/firestore';
+import {
+	deferred
+} from './deferred';
+import {
+	trackEvent
+} from './analytics';
+
+
+(() => {
+	const FAUX_DELAY = 1;
+
+	var db;
+	var dbPromise;
+
+	var local = {
+		get: (obj, cb) => {
+			const retVal = {};
+			if (typeof obj === 'string') {
+				retVal[obj] = JSON.parse(window.localStorage.getItem(obj));
+				setTimeout(() => cb(retVal), FAUX_DELAY);
+			} else {
+				Object.keys(obj).forEach(key => {
+					const val = window.localStorage.getItem(key);
+					retVal[key] =
+						val === undefined || val === null ? obj[key] : JSON.parse(val);
+				});
+				setTimeout(() => cb(retVal), FAUX_DELAY);
+			}
+		},
+		set: (obj, cb) => {
+			Object.keys(obj).forEach(key => {
+				window.localStorage.setItem(key, JSON.stringify(obj[key]));
+			});
+			/* eslint-disable consistent-return */
+			setTimeout(() => {
+				if (cb) {
+					return cb();
+				}
+			}, FAUX_DELAY);
+			/* eslint-enable consistent-return */
+		},
+		remove: (key, cb) => {
+			window.localStorage.removeItem(key);
+			setTimeout(() => cb(), FAUX_DELAY);
+		}
+	};
+	const dbLocalAlias = chrome && chrome.storage ? chrome.storage.local : local;
+	const dbSyncAlias = chrome && chrome.storage ? chrome.storage.sync : local;
+
+	async function getDb() {
+		if (dbPromise) {
+			return dbPromise;
+		}
+		utils.log('Initializing firestore');
+		dbPromise = new Promise((resolve, reject) => {
+			if (db) {
+				return resolve(db);
+			}
+			return firebase
+				.firestore()
+				.enablePersistence()
+				.then(function () {
+					// Initialize Cloud Firestore through firebase
+					db = firebase.firestore();
+					// const settings = {
+					// 	timestampsInSnapshots: true
+					// };
+					// db.settings(settings);
+					utils.log('firebase db ready', db);
+					resolve(db);
+				})
+				.catch(function (err) {
+					reject(err.code);
+					if (err.code === 'failed-precondition') {
+						// Multiple tabs open, persistence can only be enabled
+						// in one tab at a a time.
+						alert(
+							"Opening Web Maker web app in multiple tabs isn't supported at present and it seems like you already have it opened in another tab. Please use in one tab."
+						);
+						trackEvent('fn', 'multiTabError');
+					} else if (err.code === 'unimplemented') {
+						// The current browser does not support all of the
+						// features required to enable persistence
+						// ...
+					}
+				});
+		});
+		return dbPromise;
+	}
+
+	async function getUserLastSeenVersion() {
+		const d = deferred();
+		// Will be chrome.storage.sync in extension environment,
+		// otherwise will fallback to localstorage
+		dbSyncAlias.get({
+				lastSeenVersion: ''
+			},
+			result => {
+				d.resolve(result.lastSeenVersion);
+			}
+		);
+		return d.promise;
+		// Might consider getting actual value from remote db.
+		// Not critical right now.
+	}
+
+	async function setUserLastSeenVersion(version) {
+		// Setting the `lastSeenVersion` in localStorage(sync for extension) always
+		// because next time we need to fetch it irrespective of the user being
+		// logged in or out quickly from local storage.
+		dbSyncAlias.set({
+				lastSeenVersion: version
+			},
+			function () {}
+		);
+		if (window.user) {
+			const remoteDb = await getDb();
+			remoteDb
+				.doc(`users/${window.user.uid}`)
+				.update({
+					lastSeenVersion: version
+				});
+		}
+	}
+
+	async function getUser(userId) {
+		const remoteDb = await getDb();
+		return remoteDb
+			.doc(`users/${userId}`)
+			.get()
+			.then(doc => {
+				if (!doc.exists)
+					return remoteDb.doc(`users/${userId}`).set({}, {
+						merge: true
+					});
+				const user = doc.data();
+				Object.assign(window.user, user);
+				return user;
+			});
+	}
+
+	// Fetch user settings.
+	// This isn't hitting the remote db because remote settings
+	// get fetch asynchronously (in user/) and update the envioronment.
+	function getSettings(defaultSettings) {
+		const d = deferred();
+		// Will be chrome.storage.sync in extension environment,
+		// otherwise will fallback to localstorage
+		dbSyncAlias.get(defaultSettings, result => {
+			d.resolve(result);
+		});
+		return d.promise;
+	}
+
+	window.db = {
+		getDb,
+		getUser,
+		getUserLastSeenVersion,
+		setUserLastSeenVersion,
+		getSettings,
+		local: dbLocalAlias,
+		sync: dbSyncAlias
+	};
+})();

src/deferred.js

@@ -0,0 +1,12 @@
+export function deferred() {
+	var d = {};
+	var promise = new Promise(function (resolve, reject) {
+		d.resolve = resolve;
+		d.reject = reject;
+	});
+
+	// Add the native promise as a key on deferred object.
+	d.promise = promise;
+	// Also move all props/methods of native promise on the deferred obj.
+	return Object.assign(d, promise);
+}

src/editorThemes.js

@@ -0,0 +1,51 @@
+export const editorThemes = [
+	'3024-day',
+	'3024-night',
+	'abcdef',
+	'ambiance',
+	'base2tone-meadow-dark',
+	'base16-dark',
+	'base16-light',
+	'bespin',
+	'blackboard',
+	'cobalt',
+	'colorforth',
+	'dracula',
+	'duotone-dark',
+	'duotone-light',
+	'eclipse',
+	'elegant',
+	'erlang-dark',
+	'hopscotch',
+	'icecoder',
+	'isotope',
+	'lesser-dark',
+	'liquibyte',
+	'material',
+	'mbo',
+	'mdn-like',
+	'midnight',
+	'monokai',
+	'neat',
+	'neo',
+	'night',
+	'panda-syntax',
+	'paraiso-dark',
+	'paraiso-light',
+	'pastel-on-dark',
+	'railscasts',
+	'rubyblue',
+	'seti',
+	'solarized dark',
+	'solarized light',
+	'the-matrix',
+	'tomorrow-night-bright',
+	'tomorrow-night-eighties',
+	'ttcn',
+	'twilight',
+	'vibrant-ink',
+	'xq-dark',
+	'xq-light',
+	'yeti',
+	'zenburn'
+];

src/firebaseInit.js

@@ -0,0 +1,11 @@
+import firebase from 'firebase/app';
+// import 'firebase/firestore';
+const config = {
+	apiKey: 'AIzaSyBl8Dz7ZOE7aP75mipYl2zKdLSRzBU2fFc',
+	authDomain: 'web-maker-app.firebaseapp.com',
+	databaseURL: 'https://web-maker-app.firebaseio.com',
+	projectId: 'web-maker-app',
+	storageBucket: 'web-maker-app.appspot.com',
+	messagingSenderId: '560473480645'
+};
+firebase.initializeApp(config);

src/index.html

@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+		<title>Web Maker</title>
+		<link rel="icon" href="icon-128.png">
+		<meta name=viewport content="width=device-width, initial-scale=1">
+		<meta name="mobile-web-app-capable" content="yes">
+		<meta name="apple-mobile-web-app-capable" content="yes">
+		<link rel="manifest" href="<%= htmlWebpackPlugin.files.publicPath %>manifest.json">
+		<% if (htmlWebpackPlugin.options.manifest.theme_color) { %>
+			<meta name="theme-color" content="<%= htmlWebpackPlugin.options.manifest.theme_color %>">
+			<% } %>
+				<% for (var chunk of webpack.chunks) { %>
+					<% if (chunk.names.length === 1 && chunk.names[0] === 'polyfills') continue; %>
+						<% for (var file of chunk.files) { %>
+							<% if (htmlWebpackPlugin.options.preload && file.match(/\.(js|css)$/)) { %>
+								<link rel="preload" href="<%= htmlWebpackPlugin.files.publicPath + file %>" as="<%= file.match(/\.css$/)?'style':'script' %>">
+								<% } else if (file.match(/manifest\.json$/)) { %>
+									<link rel="manifest" href="<%= htmlWebpackPlugin.files.publicPath + file %>">
+									<% } %>
+										<% } %>
+											<% } %>
+
+
+												<style>
+													/* Critically acclaimed CSS */
+
+													.saved-items-pane {
+														position: fixed;
+														right: 0;
+														top: 0;
+														bottom: 0;
+														width: 450px;
+														transform: translateX(100%);
+													}
+
+													.modal {
+														visibility: hidden;
+													}
+
+												</style>
+
+												<!-- build:css vendor.css -->
+												<link rel="stylesheet" href="lib/codemirror/lib/codemirror.css">
+												<link rel="stylesheet" href="lib/codemirror/addon/hint/show-hint.css">
+												<link rel="stylesheet" href="lib/codemirror/addon/fold/foldgutter.css">
+												<link rel="stylesheet" href="lib/codemirror/addon/dialog/dialog.css">
+												<link rel="stylesheet" href="lib/hint.min.css">
+												<link rel="stylesheet" href="lib/inlet.css">
+												<!-- endbuild -->
+
+												<link rel="stylesheet" id="editorThemeLinkTag" href="lib/codemirror/theme/monokai.css"></link>
+
+												<!-- build:css style.css -->
+												<link rel="stylesheet" href="style.css">
+												<!-- endbuild -->
+
+												<style id="fontStyleTemplate" type="template">
+													@font-face { font-family: 'fontname'; font-style: normal; font-weight: 400; src: url(fontname.ttf) format('truetype'); unicode-range:
+													U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215, U+E0FF,
+													U+EFFD, U+F000; } .CodeMirror pre { font-family: 'fontname', monospace; }
+												</style>
+												<style type="text/css" id="fontStyleTag">
+													@font-face {
+														font-family: 'FiraCode';
+														font-style: normal;
+														font-weight: 400;
+														src: url(FiraCode.ttf) format('truetype');
+														unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215, U+E0FF, U+EFFD, U+F000;
+													}
+
+													.CodeMirror pre {
+														font-family: 'FiraCode', monospace;
+													}
+
+												</style>
+	</head>
+
+	<body>
+
+
+
+
+
+
+		<%= htmlWebpackPlugin.options.ssr({
+			url: '/'
+		}) %>
+			<script defer src="<%= htmlWebpackPlugin.files.chunks['bundle'].entry %>"></script>
+			<script>
+				window.fetch || document.write('<script src="<%= htmlWebpackPlugin.files.chunks["polyfills"].entry %>"><\/script>')
+
+			</script>
+
+	</body>
+
+</html>

src/index.js

@@ -0,0 +1,3 @@
+import App from './components/app.jsx';
+
+export default App;

src/itemService.js

@@ -0,0 +1,233 @@
+import {
+	deferred
+} from './deferred';
+
+export const itemService = {
+
+	async getItem(id) {
+		var remoteDb = await window.db.getDb();
+		return remoteDb
+			.doc(`items/${id}`)
+			.get()
+			.then(doc => {
+				return doc.data();
+			});
+	},
+	async getUserItemIds() {
+		if (window.user) {
+			return new Promise(resolve => {
+				resolve(window.user.items || {});
+			});
+		}
+		var remoteDb = await window.db.getDb();
+		return remoteDb
+			.doc(`users/${window.user.uid}`)
+			.get()
+			.then(doc => {
+				if (!doc.exists) {
+					return {};
+				}
+				return doc.data().items;
+			});
+	},
+
+	async getAllItems() {
+		var t = Date.now()
+		var d = deferred();
+		let itemIds = await this.getUserItemIds();
+		itemIds = Object.getOwnPropertyNames(itemIds || {});
+		utils.log('itemids', itemIds);
+
+		if (!itemIds.length) {
+			d.resolve([]);
+		}
+		var remoteDb = await window.db.getDb();
+		const items = [];
+		remoteDb
+			.collection('items')
+			.where('createdBy', '==', window.user.uid)
+			.onSnapshot(function (querySnapshot) {
+				querySnapshot.forEach(function (doc) {
+					items.push(doc.data());
+				});
+				utils.log('Items fetched in ', Date.now() - t, 'ms')
+
+				d.resolve(items);
+			}, function () {
+				d.resolve([])
+			});
+		return d.promise;
+	},
+
+	async setUser() {
+		const remoteDb = await window.db.getDb();
+		return remoteDb.doc(`users/${window.user.uid}`).set({
+			items: {}
+		});
+	},
+
+	async setItem(id, item) {
+		const d = deferred();
+		var remotePromise;
+		// TODO: check why we need to save locally always?
+		const obj = {
+			[id]: item
+		};
+		db.local.set(obj, () => {
+			// Is extension OR is app but logged out OR is logged in but offline
+			// If logged in but offline, resolve immediately so
+			// that you see the feedback msg immediately and not wait for
+			// later sync.
+			if (window.IS_EXTENSION || !window.user || !navigator.onLine) {
+				d.resolve();
+			}
+		});
+
+		// If `id` is `code`, this is a call on unloadbefore to save the last open thing.
+		// Do not presist that on remote.
+		if (id === 'code') {
+			// No deferred required here as this gets called on unloadbefore
+			return false;
+		}
+		if (window.user) {
+			var remoteDb = await window.db.getDb();
+			utils.log(`Starting to save item ${id}`);
+			item.createdBy = window.user.uid;
+			remotePromise = remoteDb
+				.collection('items')
+				.doc(id)
+				.set(item, {
+					merge: true
+				})
+				.then(arg => {
+					utils.log('Document written', arg);
+					d.resolve();
+				})
+				.catch(d.reject);
+		}
+
+		return window.user && navigator.onLine ? remotePromise : d.promise;
+	},
+
+	/**
+	 * Saves the passed items in the database.
+	 * @param {Array} items to be saved in DB
+	 */
+	saveItems(items) {
+		var d = deferred();
+		// When not logged in
+		if (!window.user) {
+			// save new items
+			window.db.local.set(items, d.resolve);
+			// Push in new item IDs
+			window.db.local.get({
+					items: {}
+				},
+				function (result) {
+					/* eslint-disable guard-for-in */
+					for (var id in items) {
+						result.items[id] = true;
+					}
+					window.db.local.set({
+						items: result.items
+					});
+					/* eslint-enable guard-for-in */
+				}
+			);
+		} else {
+			window.db.getDb().then(remoteDb => {
+				const batch = remoteDb.batch();
+				/* eslint-disable guard-for-in */
+				for (var id in items) {
+					items[id].createdBy = window.user.uid;
+					batch.set(remoteDb.doc(`items/${id}`), items[id]);
+					batch.update(remoteDb.doc(`users/${window.user.uid}`), {
+						[`items.${id}`]: true
+					});
+					// Set these items on our cached user object too
+					window.user.items = window.user.items || {};
+					window.user.items[id] = true;
+				}
+				batch.commit().then(d.resolve);
+				/* eslint-enable guard-for-in */
+			});
+		}
+		return d.promise;
+	},
+
+	async removeItem(id) {
+		// When not logged in
+		if (!window.user) {
+			var d = deferred();
+			window.db.local.remove(id, d.resolve);
+			return d.promise;
+		}
+		const remoteDb = await window.db.getDb();
+		utils.log(`Starting to save item ${id}`);
+		return remoteDb
+			.collection('items')
+			.doc(id)
+			.delete()
+			.then(arg => {
+				utils.log('Document removed', arg);
+			})
+			.catch(error => utils.log(error));
+	},
+
+	async setItemForUser(itemId) {
+		// When not logged in
+		if (!window.user) {
+			return window.db.local.get({
+					items: {}
+				},
+				function (result) {
+					result.items[itemId] = true;
+					window.db.local.set({
+						items: result.items
+					});
+				}
+			);
+		}
+		const remoteDb = await window.db.getDb();
+		return remoteDb
+			.collection('users')
+			.doc(window.user.uid)
+			.update({
+				[`items.${itemId}`]: true
+			})
+			.then(arg => {
+				utils.log(`Item ${itemId} set for user`, arg);
+				window.user.items = window.user.items || {};
+				window.user.items[itemId] = true;
+			})
+			.catch(error => utils.log(error));
+	},
+
+	async unsetItemForUser(itemId) {
+		// When not logged in
+		if (!window.user) {
+			return window.db.local.get({
+					items: {}
+				},
+				function (result) {
+					delete result.items[itemId];
+					window.db.local.set({
+						items: result.items
+					});
+				}
+			);
+		}
+		const remoteDb = await window.db.getDb();
+		return remoteDb
+			.collection('users')
+			.doc(window.user.uid)
+			.update({
+				[`items.${itemId}`]: firebase.firestore.FieldValue.delete()
+			})
+			.then(arg => {
+				delete window.user.items[itemId];
+				utils.log(`Item ${itemId} unset for user`, arg);
+			})
+			.catch(error => utils.log(error));
+	}
+}

src/libraryList.js

@@ -0,0 +1,153 @@
+export const jsLibs = [
+	{
+		url: 'https://code.jquery.com/jquery-3.2.1.min.js',
+		label: 'jQuery',
+		type: 'js'
+	},
+	{
+		url: 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js',
+		label: 'Bootstrap 3',
+		type: 'js'
+	},
+	{
+		url:
+			'https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js',
+		label: 'Bootstrap 4',
+		type: 'js'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/js/foundation.min.js',
+		label: 'Foundation',
+		type: 'js'
+	},
+	{
+		url: 'https://semantic-ui.com/dist/semantic.min.js',
+		label: 'Semantic UI',
+		type: 'js'
+	},
+	{
+		url: 'https://ajax.googleapis.com/ajax/libs/angularjs/1.6.5/angular.min.js',
+		label: 'Angular',
+		type: 'js'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/react/16.2.0/umd/react.production.min.js',
+		label: 'React',
+		type: 'js'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.2.0/umd/react-dom.production.min.js',
+		label: 'React DOM',
+		type: 'js'
+	},
+	{
+		url: 'https://unpkg.com/vue/dist/vue.min.js',
+		label: 'Vue.js',
+		type: 'js'
+	},
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/three.js/89/three.min.js',
+		label: 'Three.js',
+		type: 'js'
+	},
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/d3/4.13.0/d3.min.js',
+		label: 'D3',
+		type: 'js'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js',
+		label: 'Underscore',
+		type: 'js'
+	},
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/gsap/1.20.3/TweenMax.min.js',
+		label: 'Greensock TweenMax',
+		type: 'js'
+	},
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/uikit/2.27.5/js/uikit.min.js',
+		label: 'UIkit 2',
+		type: 'js'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/uikit/3.0.0-beta.42/js/uikit.min.js',
+		label: 'UIkit 3',
+		type: 'js'
+	}
+];
+export const cssLibs = [
+	{
+		url:
+			'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css',
+		label: 'Bootstrap 3',
+		type: 'css'
+	},
+	{
+		url:
+			'https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css',
+		label: 'Bootstrap 4',
+		type: 'css'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/css/foundation.min.css',
+		label: 'Foundation',
+		type: 'css'
+	},
+	{
+		url: 'https://semantic-ui.com/dist/semantic.min.css',
+		label: 'Semantic UI',
+		type: 'css'
+	},
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.1/css/bulma.min.css',
+		label: 'Bulma',
+		type: 'css'
+	},
+
+	{
+		url: 'https://cdnjs.cloudflare.com/ajax/libs/hint.css/2.5.0/hint.min.css',
+		label: 'Hint.css',
+		type: 'css'
+	},
+	{
+		url: 'https://cdn.jsdelivr.net/npm/tailwindcss/dist/tailwind.min.css',
+		label: 'Tailwind.css',
+		type: 'css'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/uikit/2.27.5/css/uikit.min.css',
+		label: 'UIkit 2',
+		type: 'css'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/uikit/3.0.0-beta.42/css/uikit.min.css',
+		label: 'UIkit 3',
+		type: 'css'
+	},
+	{
+		url:
+			'https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.5.2/animate.min.css',
+		label: 'Animate.css',
+		type: 'css'
+	},
+	{
+		url:
+			'https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css',
+		label: 'FontAwesome 4',
+		type: 'css'
+	},
+	{
+		url: 'https://use.fontawesome.com/releases/v5.0.10/css/all.css',
+		label: 'FontAwesome 5',
+		type: 'css'
+	}
+];

src/manifest.json

@@ -1,27 +1,21 @@
 {
-	"name": "Web Maker",
+  "name": "webmaker",
-	"version": "3.2.0",
+  "short_name": "webmaker",
-	"manifest_version": 2,
+  "start_url": "/",
-	"description": "Blazing fast & offline playground for your web experiments",
+  "display": "standalone",
-	"homepage_url": "https://webmakerapp.com",
+  "orientation": "portrait",
-	"permissions": ["storage", "tabs", "<all_urls>"],
+  "background_color": "#fff",
-	"optional_permissions": ["downloads"],
+  "theme_color": "#673ab8",
-	"content_security_policy":
+  "icons": [
-		"script-src 'self' filesystem: http://localhost:* https://localhost:* https://apis.google.com https://ajax.googleapis.com https://code.jquery.com https://cdnjs.cloudflare.com https://unpkg.com https://maxcdn.com https://cdn77.com https://maxcdn.bootstrapcdn.com https://cdn.jsdelivr.net/ https://*.stripe.com/ https://builds.framerjs.com/ https://rawgit.com https://wzrd.in https://www.gstatic.com https://semantic-ui.com https://www.google-analytics.com 'unsafe-eval'; object-src 'self'",
+    {
-	"options_ui": {
+      "src": "/assets/icons/android-chrome-192x192.png",
-		"page": "options.html",
+      "type": "image/png",
-		"chrome_style": true
+      "sizes": "192x192"
-	},
+    },
-	"browser_action": {
+    {
-		"default_title": "Start Web Maker",
+      "src": "/assets/icons/android-chrome-512x512.png",
-		"default_icon": "icon-16.png"
+      "type": "image/png",
-	},
+      "sizes": "512x512"
-	"background": {
+    }
-		"scripts": ["eventPage.js"],
+  ]
-		"persistent": false
+}
-	},
-	"icons": {
-		"16": "icon-16.png",
-		"48": "icon-48.png"
-	}
-}

src/notifications.js

@@ -0,0 +1,20 @@
+var hideTimeout;
+
+function addNotification(msg) {
+	const noticationContainerEL = $('#js-alerts-container');
+
+	// var n = document.createElement('div');
+	// div.textContent = msg;
+	// noticationContainerEL.appendChild(n);
+	noticationContainerEL.textContent = msg;
+	noticationContainerEL.classList.add('is-active');
+
+	clearTimeout(hideTimeout);
+	hideTimeout = setTimeout(function () {
+		noticationContainerEL.classList.remove('is-active');
+	}, 2000);
+}
+
+export const alertsService = {
+	add: addNotification
+};

src/preview.html

@@ -2,8 +2,7 @@
 
 <body>
 
-    <iframe src="about://blank" frameborder="0" id="demo-frame" allowfullscreen></iframe>
+	<iframe src="about://blank" frameborder="0" id="demo-frame" allowfullscreen></iframe>
 
-
+	<script src="detached-window.js"></script>
-    <script src="detached-window.js"></script>
 </body>

src/takeScreenshot.js

@@ -0,0 +1,138 @@
+import {
+	handleDownloadsPermission
+} from "./utils";
+
+function saveScreenshot(dataURI) {
+	// convert base64 to raw binary data held in a string
+	// doesn't handle URLEncoded DataURIs
+	var byteString = atob(dataURI.split(',')[1]);
+
+	// separate out the mime component
+	var mimeString = dataURI
+		.split(',')[0]
+		.split(':')[1]
+		.split(';')[0];
+
+	// write the bytes of the string to an ArrayBuffer
+	var ab = new ArrayBuffer(byteString.length);
+	var ia = new Uint8Array(ab);
+	for (var i = 0; i < byteString.length; i++) {
+		ia[i] = byteString.charCodeAt(i);
+	}
+
+	// create a blob for writing to a file
+	var blob = new Blob([ab], {
+		type: mimeString
+	});
+	var size = blob.size + 1024 / 2;
+
+	var d = new Date();
+	var fileName = [
+		'web-maker-screenshot',
+		d.getFullYear(),
+		d.getMonth() + 1,
+		d.getDate(),
+		d.getHours(),
+		d.getMinutes(),
+		d.getSeconds()
+	].join('-');
+	fileName += '.png';
+
+	function onWriteEnd() {
+		var filePath =
+			'filesystem:chrome-extension://' +
+			chrome.i18n.getMessage('@@extension_id') +
+			'/temporary/' +
+			fileName;
+
+		chrome.downloads.download({
+				url: filePath
+			},
+			function () {
+				// If there was an error, just open the screenshot in a tab.
+				// This happens in incognito mode where extension cannot access filesystem.
+				if (chrome.runtime.lastError) {
+					window.open(filePath);
+				}
+			}
+		);
+	}
+
+	function errorHandler(e) {
+		utils.log(e);
+	}
+
+	// create a blob for writing to a file
+	window.webkitRequestFileSystem(
+		window.TEMPORARY,
+		size,
+		fs => {
+			fs.root.getFile(
+				fileName, {
+					create: true
+				},
+				fileEntry => {
+					fileEntry.createWriter(fileWriter => {
+						fileWriter.onwriteend = onWriteEnd;
+						fileWriter.write(blob);
+					}, errorHandler);
+				},
+				errorHandler
+			);
+		},
+		errorHandler
+	);
+}
+
+export function takeScreenshot(boundRect) {
+	handleDownloadsPermission().then(() => {
+		// Hide tooltips so that they don't show in the screenshot
+		var s = document.createElement('style');
+		s.textContent =
+			'[class*="hint"]:after, [class*="hint"]:before { display: none!important; }';
+		document.body.appendChild(s);
+
+		function onImgLoad(image) {
+			var c = document.createElement('canvas');
+			var iframeBounds = boundRect;
+			c.width = iframeBounds.width;
+			c.height = iframeBounds.height;
+			var ctx = c.getContext('2d');
+			var devicePixelRatio = window.devicePixelRatio || 1;
+
+			ctx.drawImage(
+				image,
+				iframeBounds.left * devicePixelRatio,
+				iframeBounds.top * devicePixelRatio,
+				iframeBounds.width * devicePixelRatio,
+				iframeBounds.height * devicePixelRatio,
+				0,
+				0,
+				iframeBounds.width,
+				iframeBounds.height
+			);
+			image.removeEventListener('load', onImgLoad);
+			saveScreenshot(c.toDataURL());
+		}
+
+		setTimeout(() => {
+			debugger
+			chrome.tabs.captureVisibleTab(
+				null, {
+					format: 'png',
+					quality: 100
+				},
+				function (dataURI) {
+					s.remove();
+					if (dataURI) {
+						var image = new Image();
+						image.src = dataURI;
+						image.addEventListener('load', () => onImgLoad(image, dataURI));
+					}
+				}
+			);
+		}, 50);
+
+		trackEvent('ui', 'takeScreenshotBtnClick');
+	});
+};

src/tests/__mocks__/browserMocks.js

@@ -0,0 +1,21 @@
+// Mock Browser API's which are not supported by JSDOM, e.g. ServiceWorker, LocalStorage
+/**
+ * An example how to mock localStorage is given below 👇
+ */
+
+/* 
+// Mocks localStorage
+const localStorageMock = (function() {
+	let store = {};
+
+	return {
+		getItem: (key) => store[key] || null,
+		setItem: (key, value) => store[key] = value.toString(),
+		clear: () => store = {}
+	};
+
+})();
+
+Object.defineProperty(window, 'localStorage', {
+	value: localStorageMock
+}); */

src/tests/__mocks__/fileMocks.js

@@ -0,0 +1,3 @@
+// This fixed an error related to the CSS and loading gif breaking my Jest test
+// See https://facebook.github.io/jest/docs/en/webpack.html#handling-static-assets 
+module.exports = 'test-file-stub';

src/tests/header.test.js

@@ -0,0 +1,14 @@
+import { h, Component } from 'preact';
+import Header from '../components/header';
+import { Link } from 'preact-router/match';
+// See: https://github.com/mzgoddard/preact-render-spy
+import { shallow, deep } from 'preact-render-spy';
+
+describe('Initial Test of the Header', () => {
+
+    test('Header renders 3 nav items', () => {
+        const context = shallow(<Header />);
+        expect(context.find('h1').text()).toBe('Preact App');
+        expect(context.find(<Link />).length).toBe(3);
+    });
+});

src/utils.js

@@ -0,0 +1,448 @@
+import {
+	trackEvent
+} from './analytics';
+
+import {
+	computeHtml,
+	computeCss,
+	computeJs
+} from './computes';
+import {
+	JsModes
+} from './codeModes';
+import {
+	deferred
+} from './deferred';
+const esprima = require('esprima');
+
+window.DEBUG = document.cookie.indexOf('wmdebug') > -1;
+window.$ = document.querySelector.bind(document);
+window.$all = selector => [...document.querySelectorAll(selector)];
+const BASE_PATH = chrome.extension || window.DEBUG ? '/' : '/app';
+
+var alphaNum = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+
+/**
+ * The following 2 functions are supposed to find the next/previous sibling until the
+ * passed `selector` is matched. But for now it actually finds the next/previous
+ * element of `this` element in the list of `selector` matched element inside `this`'s
+ * parent.
+ * @param  Selector that should match for next siblings
+ * @return element Next element that mathes `selector`
+ */
+Node.prototype.nextUntil = function (selector) {
+	const siblings = Array.from(this.parentNode.querySelectorAll(selector));
+	const index = siblings.indexOf(this);
+	return siblings[index + 1];
+};
+
+/*
+ * @param  Selector that should match for next siblings
+ * @return element Next element that mathes `selector`
+ */
+Node.prototype.previousUntil = function (selector) {
+	const siblings = Array.from(this.parentNode.querySelectorAll(selector));
+	const index = siblings.indexOf(this);
+	return siblings[index - 1];
+};
+
+// Safari doesn't have this!
+window.requestIdleCallback =
+	window.requestIdleCallback ||
+	function (fn) {
+		setTimeout(fn, 10);
+	};
+
+// https://github.com/substack/semver-compare/blob/master/index.js
+export function semverCompare(a, b) {
+	var pa = a.split('.');
+	var pb = b.split('.');
+	for (var i = 0; i < 3; i++) {
+		var na = Number(pa[i]);
+		var nb = Number(pb[i]);
+		if (na > nb) {
+			return 1;
+		}
+		if (nb > na) {
+			return -1;
+		}
+		if (!isNaN(na) && isNaN(nb)) {
+			return 1;
+		}
+		if (isNaN(na) && !isNaN(nb)) {
+			return -1;
+		}
+	}
+	return 0;
+}
+
+export function generateRandomId(len) {
+	var length = len || 10;
+	var id = '';
+	for (var i = length; i--;) {
+		id += alphaNum[~~(Math.random() * alphaNum.length)];
+	}
+	return id;
+}
+
+export function onButtonClick(btn, listener) {
+	btn.addEventListener('click', function buttonClickListener(e) {
+		listener(e);
+		return false;
+	});
+}
+
+export function log() {
+	if (window.DEBUG) {
+		console.log(Date.now(), ...arguments);
+	}
+}
+
+/**
+ * Adds timed limit on the loops found in the passed code.
+ * Contributed by Ariya Hidayat!
+ * @param code {string}	Code to be protected from infinite loops.
+ */
+export function addInfiniteLoopProtection(code, {
+	timeout
+}) {
+	var loopId = 1;
+	var patches = [];
+	var varPrefix = '_wmloopvar';
+	var varStr = 'var %d = Date.now();\n';
+	var checkStr = `\nif (Date.now() - %d > ${timeout}) { window.top.previewException(new Error("Infinite loop")); break;}\n`;
+
+	esprima.parse(
+		code, {
+			tolerant: true,
+			range: true,
+			jsx: true
+		},
+		function (node) {
+			switch (node.type) {
+				case 'DoWhileStatement':
+				case 'ForStatement':
+				case 'ForInStatement':
+				case 'ForOfStatement':
+				case 'WhileStatement':
+					var start = 1 + node.body.range[0];
+					var end = node.body.range[1];
+					var prolog = checkStr.replace('%d', varPrefix + loopId);
+					var epilog = '';
+
+					if (node.body.type !== 'BlockStatement') {
+						// `while(1) doThat()` becomes `while(1) {doThat()}`
+						prolog = '{' + prolog;
+						epilog = '}';
+						--start;
+					}
+
+					patches.push({
+						pos: start,
+						str: prolog
+					});
+					patches.push({
+						pos: end,
+						str: epilog
+					});
+					patches.push({
+						pos: node.range[0],
+						str: varStr.replace('%d', varPrefix + loopId)
+					});
+					++loopId;
+					break;
+
+				default:
+					break;
+			}
+		}
+	);
+
+	/* eslint-disable no-param-reassign */
+	patches
+		.sort(function (a, b) {
+			return b.pos - a.pos;
+		})
+		.forEach(function (patch) {
+			code = code.slice(0, patch.pos) + patch.str + code.slice(patch.pos);
+		});
+
+	/* eslint-disable no-param-reassign */
+	return code;
+}
+
+export function getHumanDate(timestamp) {
+	var d = new Date(timestamp);
+	var retVal =
+		d.getDate() +
+		' ' + [
+			'January',
+			'February',
+			'March',
+			'April',
+			'May',
+			'June',
+			'July',
+			'August',
+			'September',
+			'October',
+			'November',
+			'December'
+		][d.getMonth()] +
+		' ' +
+		d.getFullYear();
+	return retVal;
+}
+
+// create a one-time event
+export function once(node, type, callback) {
+	// create event
+	node.addEventListener(type, function (e) {
+		// remove event
+		e.target.removeEventListener(type, arguments.callee);
+		// call handler
+		return callback(e);
+	});
+}
+
+export function downloadFile(fileName, blob) {
+	function downloadWithAnchor() {
+		var a = document.createElement('a');
+		a.href = window.URL.createObjectURL(blob);
+		a.download = fileName;
+		a.style.display = 'none';
+		document.body.appendChild(a);
+		a.click();
+		a.remove();
+	}
+	if (window.IS_EXTENSION) {
+		chrome.downloads.download({
+				url: window.URL.createObjectURL(blob),
+				filename: fileName,
+				saveAs: true
+			},
+			() => {
+				// If there was an error, just download the file using ANCHOR method.
+				if (chrome.runtime.lastError) {
+					downloadWithAnchor();
+				}
+			}
+		);
+	} else {
+		downloadWithAnchor();
+	}
+}
+
+export function writeFile(name, blob, cb) {
+	var fileWritten = false;
+
+	function getErrorHandler(type) {
+		return function () {
+			log(arguments);
+			trackEvent('fn', 'error', type);
+			// When there are too many write errors, show a message.
+			writeFile.errorCount = (writeFile.errorCount || 0) + 1;
+			if (writeFile.errorCount === 4) {
+				setTimeout(function () {
+					alert(
+						"Oops! Seems like your preview isn't updating. It's recommended to switch to the web app: https://webmakerapp.com/app/.\n\n If you still want to get the extension working, please try the following steps until it fixes:\n - Refresh Web Maker\n - Restart browser\n - Update browser\n - Reinstall Web Maker (don't forget to export all your creations from saved items pane (click the OPEN button) before reinstalling)\n\nIf nothing works, please tweet out to @webmakerApp."
+					);
+					trackEvent('ui', 'writeFileMessageSeen');
+				}, 1000);
+			}
+		};
+	}
+
+	// utils.log('writing file ', name);
+	window.webkitRequestFileSystem(
+		window.TEMPORARY,
+		1024 * 1024 * 5,
+		function (fs) {
+			fs.root.getFile(
+				name, {
+					create: true
+				},
+				function (fileEntry) {
+					fileEntry.createWriter(fileWriter => {
+						function onWriteComplete() {
+							if (fileWritten) {
+								// utils.log('file written ', name);
+								return cb();
+							}
+							fileWritten = true;
+							// Set the write pointer to starting of file
+							fileWriter.seek(0);
+							fileWriter.write(blob);
+							return false;
+						}
+						fileWriter.onwriteend = onWriteComplete;
+						// Empty the file contents
+						fileWriter.truncate(0);
+						// utils.log('truncating file ', name);
+					}, getErrorHandler('createWriterFail'));
+				},
+				getErrorHandler('getFileFail')
+			);
+		},
+		getErrorHandler('webkitRequestFileSystemFail')
+	);
+}
+
+export function loadJS(src) {
+	var d = deferred();
+	var ref = window.document.getElementsByTagName('script')[0];
+	var script = window.document.createElement('script');
+	script.src = src;
+	script.async = true;
+	ref.parentNode.insertBefore(script, ref);
+	script.onload = function () {
+		d.resolve();
+	};
+	return d.promise;
+}
+
+export function getCompleteHtml(html, css, js, item, isForExport) {
+	if (!item) {
+		return '';
+	}
+	var externalJs = item.externalLibs.js
+		.split('\n')
+		.reduce(function (scripts, url) {
+			return scripts + (url ? '\n<script src="' + url + '"></script>' : '');
+		}, '');
+	var externalCss = item.externalLibs.css
+		.split('\n')
+		.reduce(function (links, url) {
+			return (
+				links +
+				(url ? '\n<link rel="stylesheet" href="' + url + '"></link>' : '')
+			);
+		}, '');
+	var contents =
+		'<!DOCTYPE html>\n' +
+		'<html>\n<head>\n' +
+		'<meta charset="UTF-8" />\n' +
+		externalCss +
+		'\n' +
+		'<style id="webmakerstyle">\n' +
+		css +
+		'\n</style>\n' +
+		'</head>\n' +
+		'<body>\n' +
+		html +
+		'\n' +
+		externalJs +
+		'\n';
+
+	if (!isForExport) {
+		contents +=
+			'<script src="' +
+			(chrome.extension ?
+				chrome.extension.getURL('lib/screenlog.js') :
+				`${location.origin}${BASE_PATH}/lib/screenlog.js`) +
+			'"></script>';
+	}
+
+	if (item.jsMode === JsModes.ES6) {
+		contents +=
+			'<script src="' +
+			(chrome.extension ?
+				chrome.extension.getURL('lib/transpilers/babel-polyfill.min.js') :
+				`${
+						location.origin
+					}${BASE_PATH}/lib/transpilers/babel-polyfill.min.js`) +
+			'"></script>';
+	}
+
+	if (typeof js === 'string') {
+		contents += '<script>\n' + js + '\n//# sourceURL=userscript.js';
+	} else {
+		var origin = chrome.i18n.getMessage() ?
+			`chrome-extension://${chrome.i18n.getMessage('@@extension_id')}` :
+			`${location.origin}`;
+		contents +=
+			'<script src="' + `filesystem:${origin}/temporary/script.js` + '">';
+	}
+	contents += '\n</script>\n</body>\n</html>';
+
+	return contents;
+}
+
+export function saveAsHtml(item) {
+	var htmlPromise = computeHtml(item.html, item.htmlMode);
+	var cssPromise = computeCss(item.css, item.cssMode);
+	var jsPromise = computeJs(item.js, item.jsMode, false);
+	Promise.all([htmlPromise, cssPromise, jsPromise]).then(function (result) {
+		var html = result[0],
+			css = result[1],
+			js = result[2];
+
+		var fileContent = getCompleteHtml(html, css, js, item, true);
+
+		var d = new Date();
+		var fileName = [
+			'web-maker',
+			d.getFullYear(),
+			d.getMonth() + 1,
+			d.getDate(),
+			d.getHours(),
+			d.getMinutes(),
+			d.getSeconds()
+		].join('-');
+
+		if (item.title) {
+			fileName = item.title;
+		}
+		fileName += '.html';
+
+		var blob = new Blob([fileContent], {
+			type: 'text/html;charset=UTF-8'
+		});
+		downloadFile(fileName, blob);
+
+		trackEvent('fn', 'saveFileComplete');
+	});
+}
+
+export function handleDownloadsPermission() {
+	var d = deferred();
+	if (!window.IS_EXTENSION) {
+		d.resolve();
+		return d.promise;
+	}
+	chrome.permissions.contains({
+			permissions: ['downloads']
+		},
+		function (result) {
+			if (result) {
+				d.resolve();
+			} else {
+				chrome.permissions.request({
+						permissions: ['downloads']
+					},
+					function (granted) {
+						if (granted) {
+							trackEvent('fn', 'downloadsPermGiven');
+							d.resolve();
+						} else {
+							d.reject();
+						}
+					}
+				);
+			}
+		}
+	);
+	return d.promise;
+}
+
+window.chrome = window.chrome || {};
+window.chrome.i18n = {
+	getMessage: () => {}
+};
+
+window.IS_EXTENSION = !!window.chrome.extension;
+if (window.IS_EXTENSION) {
+	document.body.classList.add('is-extension');
+} else {
+	document.body.classList.add('is-app');
+}