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HTML5 WYSIWYG Editor
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| if (! ('forEach' in NodeList.prototype)) { | |
| NodeList.prototype.forEach = Array.prototype.forEach; | |
| } | |
| if (! ('import' in HTMLLinkElement.prototype)) { | |
| var script = document.createElement('script'); | |
| document.head.appendChild(script); | |
| script.asrc = true; | |
| script.src = location.pathname + "htmlimport.js"; | |
| } | |
| window.addEventListener('load', function() { | |
| if ('contextMenu' in HTMLElement.prototype) { | |
| var imported = document.querySelector('link[rel="import"][name="WYSIWYG"]').import; | |
| var content = imported.body.firstElementChild; | |
| var menu = document.body.insertBefore(content, document.body.firstElementChild); | |
| WYSIWYG(menu); | |
| document.querySelector('[contenteditable="true"]').setAttribute('contextmenu', 'wysiwyg_menu'); | |
| } | |
| }); |
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| if (! ('import' in HTMLLinkElement.prototype)) { | |
| Object.defineProperty(HTMLLinkElement.prototype, 'import', { | |
| get: function() { | |
| var xhr = new XMLHttpRequest(); | |
| xhr.open('GET', this.href, false); | |
| xhr.send(); | |
| return new DOMParser().parseFromString(xhr.response, "text/html"); | |
| } | |
| }); | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>HTML5 WYSIWYG Editor</title> | |
| <!-- <base href="../../"> --> | |
| <link rel="stylesheet" href="normalize.css" type="text/css" media="all"> | |
| <link rel="stylesheet" href="style.css" type="text/css" media="all"> | |
| <!-- <link rel="stylesheet" href="stylesheets/core-css/fonts.css" type="text/css" media="all"> --> | |
| <link rel="import" href="menu.html" type="text/html" name="WYSIWYG"> | |
| <link rel="icon" type="image/svg+xml" href="code.svg" sizes="any"> | |
| <link rel="icon" type="image/png" href="code-16.png" sizes="16x16"> | |
| <script type="application/javascript" src="functions.js"></script> | |
| <script type="application/javascript" src="wysiwyg.js" async=""></script> | |
| </head> | |
| <body> | |
| <div contenteditable="true"> | |
| <h1 align="center">HTML5 WYSIWYG Contextmenu Editor For Firefox</h1><h2 align="center"><i><font color="darkgray">See code in <a href="https://gist.github.com/shgysk8zer0/62ae410717617049a094">Gist</a></font></i><br></h2><figure class="fit-content center shadow"><img alt="WYSIWYG Preview" src="wysiwyg_preview.jpg"><br><figcaption>Screen shot of WYSIWYG context menu</figcaption></figure><p>This demo will only be fully functional in Firefox (<i>it should work in other browsers, but the ability to do more than simply enter text requires support of <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/menu#Examples">contextmenu</a>, which is currently only supported in Firefox</i>).<br></p><h2 align="center">Functionality & Instructions:</h2><hr><ul><li>Click & type, just like in any text editor</li><li>Right-click to reveal <abbr title="What You See Is What You Get">WYSIWYG</abbr> editor menu<br></li><ul><li>Create from a list of available elements</li><ul><li>Headers <code><h1></code> – <code><h6></code></li><li>Lists (<i>ordered & unordered</i>)</li><li>Images</li><li>Links</li><li>Text style elements (<b>bold</b>, <i>italics</i>, <u>underline</u>, <strike>strike-through</strike>, <sub>subscript</sub>, <sup>superscript</sup>, <mark>highlighted</mark>, <code>code</code>, etc)</li><li>Pre-formatted text<br></li><li><q>Quotes</q> & <br><blockquote>blockquotes<br></blockquote></li></ul><li>Insert raw HTML using <q>Custom HTML</q></li></ul><li>Change font <big><big>size</big></big>, <font color="crimson">color</font>, and <font face="Acme">family</font></li><li>A wide variety of special characters such as:</li><ul><li>Punctuation — <samp>» ¿ †</samp></li><li>Mathematical characters — <samp>± ∫ ≠ ½ ⅝</samp></li><li>Legal & currency characters — <samp>© ™ £ ¥</samp></li><li>A variety of miscellaneous characters — <samp>♣ ♀ ♂ ↑ ♬ ♪</samp></li></ul><li>Horizontal Rules | |
| <hr></li><li>Justify & indent text</li><li>Undo & redo</li><li>Clear formatting & links<br></li></ul> | |
| </div> | |
| </body> | |
| </html> |
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| /*! normalize.css v1.1.2 | MIT License | git.io/normalize */ | |
| @-moz-viewport{ | |
| width:auto; | |
| width:100%; | |
| width:device-width; | |
| height:auto; | |
| height:100%; | |
| height:device-height; | |
| zoom:1; | |
| min-zoom:1; | |
| max-zoom:1; | |
| user-zoom:fixed; | |
| } | |
| @-webkit-viewport{ | |
| width:auto; | |
| width:100%; | |
| width:device-width; | |
| height:auto; | |
| height:100%; | |
| height:device-height; | |
| zoom:1; | |
| min-zoom:1; | |
| max-zoom:1; | |
| user-zoom:fixed; | |
| } | |
| @-o-viewport{ | |
| width:auto; | |
| width:100%; | |
| width:device-width; | |
| height:auto; | |
| height:100%; | |
| height:device-height; | |
| zoom:1; | |
| min-zoom:1; | |
| max-zoom:1; | |
| user-zoom:fixed; | |
| } | |
| @-ms-viewport{ | |
| width:auto; | |
| width:100%; | |
| width:device-width; | |
| height:auto; | |
| height:100%; | |
| height:device-height; | |
| zoom:1; | |
| min-zoom:1; | |
| max-zoom:1; | |
| user-zoom:fixed; | |
| } | |
| @viewport{ | |
| width:auto; | |
| width:100%; | |
| width:device-width; | |
| height:auto; | |
| height:100%; | |
| height:device-height; | |
| zoom:1; | |
| min-zoom:1; | |
| max-zoom:1; | |
| user-zoom:fixed; | |
| } | |
| body{ | |
| min-height:100%; | |
| min-height:100vh; | |
| } | |
| *, *::after, *::before, *:after, *:before{ | |
| margin:0; | |
| padding:0; | |
| box-sizing:border-box; | |
| -webkit-animation-fill-mode:forwards; | |
| animation-fill-mode:forwards; | |
| max-width: 100%; | |
| } | |
| article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary,picture{ | |
| display:block; | |
| } | |
| audio,canvas,video{ | |
| display:inline-block; | |
| *display:inline; | |
| *zoom:1; | |
| } | |
| audio:not([controls]){ | |
| display:none; | |
| height:0; | |
| } | |
| [hidden], menu[type=context], datalist{ | |
| display:none; | |
| } | |
| html{ | |
| -ms-text-size-adjust:100%; | |
| -webkit-text-size-adjust:100%; | |
| } | |
| body{ | |
| margin:0; | |
| } | |
| a:focus{ | |
| outline:thin dotted; | |
| } | |
| a:active,a:hover{ | |
| outline:0; | |
| } | |
| abbr[title]{ | |
| border-bottom:1px dotted; | |
| } | |
| b,strong{ | |
| font-weight:bold; | |
| } | |
| blockquote{ | |
| margin:1em 40px; | |
| } | |
| dfn{ | |
| font-style:italic; | |
| } | |
| hr{ | |
| -moz-box-sizing:content-box; | |
| box-sizing:content-box; | |
| height:0; | |
| } | |
| mark{ | |
| background:#ff0; | |
| color:#000; | |
| } | |
| p,pre{ | |
| margin:1em 0; | |
| } | |
| code,kbd,pre,samp{ | |
| font-family:monospace,serif; | |
| _font-family:'courier new',monospace; | |
| font-size:1em; | |
| } | |
| pre{ | |
| white-space:pre; | |
| white-space:pre-wrap; | |
| word-wrap:break-word; | |
| } | |
| small{ | |
| font-size:80%; | |
| } | |
| sub,sup{ | |
| font-size:75%; | |
| line-height:0; | |
| position:relative; | |
| vertical-align:baseline; | |
| } | |
| sup{ | |
| top:-0.5em; | |
| } | |
| sub{ | |
| bottom:-0.25em; | |
| } | |
| dl,ol,ul{ | |
| margin:1em 0; | |
| } | |
| dd{ | |
| margin:0 0 0 40px; | |
| } | |
| menu,ol,ul{ | |
| padding:0 0 0 40px; | |
| } | |
| nav ul,nav ol{ | |
| list-style:none; | |
| list-style-image:none; | |
| } | |
| menu[type=list]{ | |
| list-style:none; | |
| } | |
| img{ | |
| border:0; | |
| -ms-interpolation-mode:bicubic; | |
| } | |
| svg:not(:root){ | |
| overflow:hidden; | |
| } | |
| figure{ | |
| margin:0; | |
| } | |
| form{ | |
| margin:0; | |
| } | |
| fieldset{ | |
| border:1px solid silver; | |
| margin:0 2px; | |
| padding:.35em .625em .75em; | |
| } | |
| legend{ | |
| border:0; | |
| padding:0; | |
| white-space:normal; | |
| *margin-left:-7px; | |
| } | |
| button,input,select,textarea{ | |
| font-size:100%; | |
| margin:0; | |
| vertical-align:baseline; | |
| *vertical-align:middle; | |
| } | |
| button,input{ | |
| line-height:normal; | |
| } | |
| button,select{ | |
| text-transform:none; | |
| } | |
| button,html input[type="button"],input[type="reset"],input[type="submit"]{ | |
| -webkit-appearance:button; | |
| *overflow:visible; | |
| } | |
| button[disabled],html input[disabled]{ | |
| cursor:default; | |
| } | |
| input[type="checkbox"],input[type="radio"]{ | |
| padding:0; | |
| *height:13px; | |
| *width:13px; | |
| } | |
| input[type="search"]{ | |
| -webkit-appearance:textfield; | |
| } | |
| input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{ | |
| -webkit-appearance:none; | |
| } | |
| button::-moz-focus-inner,input::-moz-focus-inner{ | |
| border:0; | |
| padding:0; | |
| } | |
| dialog:not([open]){ | |
| display:none; | |
| } | |
| dialog { | |
| position: absolute; | |
| left: 0px; | |
| right: 0px; | |
| width: -moz-fit-content; | |
| width: -webkit-fit-content; | |
| width: fit-content; | |
| height: -moz-fit-content; | |
| height: -webkit-fit-content; | |
| height: -fit-content; | |
| margin: auto; | |
| border: solid; | |
| border-image-source: initial; | |
| border-image-slice: initial; | |
| border-image-width: initial; | |
| border-image-outset: initial; | |
| border-image-repeat: initial; | |
| padding: 1em; | |
| background: white; | |
| color: black; | |
| } | |
| textarea{ | |
| overflow:auto; | |
| vertical-align:top; | |
| } | |
| table{ | |
| border-collapse:collapse; | |
| border-spacing:0; | |
| } |
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| @charset 'UTF-8'; | |
| @import url(//fonts.googleapis.com/css?family=Acme|Alice|Ubuntu|Roboto|Press+Start+2P|Open+Sans); | |
| @media screen and (min-width:1000px) { | |
| :root{ | |
| font-size:1.3vw; | |
| } | |
| } | |
| @media screen and (max-width:999px) and (min-width:500px) { | |
| :root{ | |
| font-size:2vw; | |
| } | |
| } | |
| @media screen and (max-width: 499px) { | |
| :root{ | |
| font-size:3vw; | |
| } | |
| } | |
| :root { | |
| min-height: 100vh; | |
| } | |
| body { | |
| min-height: 100vh; | |
| font-family: 'Ubuntu'; | |
| } | |
| img { | |
| max-width: 100%; | |
| height: auto; | |
| } | |
| figure { | |
| margin-bottom: 2em; | |
| margin-top: 1em; | |
| padding: 1em 3em; | |
| border: 0.1em solid dimgray; | |
| border: 3px outset dimgray; | |
| text-align: center; | |
| } | |
| figure figcaption { | |
| color: dimgray; | |
| text-decoration: underline; | |
| font-style: italic; | |
| } | |
| blockquote { | |
| color: #777; | |
| font-family: 'Libertine'; | |
| font-style: italic; | |
| padding: 0px 15px; | |
| border-left: 4px solid #DDD; | |
| } | |
| blockquote cite { | |
| display: block; | |
| } | |
| blockquote cite::before { | |
| content: ' — '; | |
| } | |
| code { | |
| font-size: 0.9rem; | |
| padding: 0.1rem; | |
| background-color: hsl(0, 0%, 93%); | |
| border-radius: 0.2rem; | |
| display: inline-block; | |
| white-space: pre; | |
| } | |
| pre > code { | |
| display: block; | |
| padding: 1rem; | |
| background-color: rgb(51, 51, 51); | |
| color: rgb(255, 249, 217); | |
| border-radius: 0.3rem; | |
| overflow-x: auto; | |
| } | |
| .shadow { | |
| box-shadow: 0.5em 0.5em 1em black; | |
| } | |
| .center { | |
| display: table; | |
| margin-left: auto; | |
| margin-right: auto; | |
| } | |
| .fit-content { | |
| display: inline-block; | |
| } | |
| @supports (width: fit-content) or (width: -moz-fit-content) or (-webkit-fit-content) { | |
| .fit-content { | |
| width: -moz-fit-content; | |
| width: webkit-fit-content; | |
| width: fit-content; | |
| } | |
| .center.fit-content { | |
| display: block; | |
| } | |
| } |
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| function WYSIWYG(menu) | |
| { | |
| menu.querySelectorAll('menuitem[data-editor-command]').forEach(function(item) | |
| { | |
| item.addEventListener('click', function() | |
| { | |
| var arg = null; | |
| if (this.dataset.hasOwnProperty('editorValue')) { | |
| arg = this.dataset.editorValue; | |
| } else if (this.dataset.hasOwnProperty('prompt')) { | |
| arg = prompt(this.dataset.prompt.toString()); | |
| } else if (this.dataset.hasOwnProperty('selectionTo')) { | |
| var createdEl = document.createElement(this.dataset.selectionTo); | |
| createdEl.textContent = getSelection().toString(); | |
| arg = createdEl.outerHTML; | |
| } | |
| document.execCommand(this.dataset.editorCommand, null, arg); | |
| }); | |
| }); | |
| menu.querySelectorAll('menuitem[label="Add Class"]').forEach(function(menuitem) { | |
| menuitem.addEventListener('click', function() { | |
| var addClass = prompt('Enter class name to add'); | |
| if (addClass.length !== 0) { | |
| getSelection().anchorNode.parentElement.classList.add(addClass); | |
| } | |
| }); | |
| }); | |
| menu.querySelectorAll('menuitem[label="Remove Class"]').forEach(function(menuitem) { | |
| menuitem.addEventListener('click', function() { | |
| var removeClass = prompt('Enter class name to remove'); | |
| if (removeClass.length !== 0) { | |
| var el = getSelection().anchorNode.parentElement; | |
| el.classList.remove(removeClass); | |
| if (el.classList.length === 0) { | |
| el.removeAttribute('class'); | |
| } | |
| } | |
| }); | |
| }); | |
| menu.querySelectorAll('menuitem[label="Set Attribute"]').forEach(function(menuitem) { | |
| menuitem.addEventListener('click', function() { | |
| var name = prompt('Enter attribute name'); | |
| if (name.length !== 0) { | |
| var value = prompt('Enter attribute value'); | |
| getSelection().anchorNode.parentElement.setAttribute(name, value.toString()); | |
| } | |
| }) | |
| }); | |
| menu.querySelectorAll('menuitem[label="Remove Attribute"]').forEach(function(menuitem) { | |
| menuitem.addEventListener('click', function() { | |
| var attr = prompt('Enter name of attribute to remove'); | |
| if (attr.length !== 0) { | |
| getSelection().anchorNode.parentElement.removeAttribute(attr); | |
| } | |
| }); | |
| }); | |
| } |
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