2019-06-29 21:53:15 -07:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>Create and edit URL pages</title>
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<style>
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* {
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margin: 0px;
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box-sizing: border-box;
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vertical-align: top;
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}
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html, body {
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height: 100%;
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}
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2019-06-29 22:47:33 -07:00
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#textboxes {
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height: 40%;
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width: 100%;
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}
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2019-06-29 21:53:15 -07:00
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textarea {
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resize: none;
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width: 33.3333%;
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2019-06-29 22:47:33 -07:00
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height: 100%;
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2019-06-29 21:53:15 -07:00
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}
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iframe {
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width: 100%;
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height: 60%;
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}
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textarea, iframe {
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border: 0.5px solid;
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}
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2019-06-30 00:57:20 -07:00
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a, button {
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background: black;
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color: limegreen;
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text-decoration: none;
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padding: 2px 5px;
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border: none;
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}
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#buttons {
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position: absolute;
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bottom: 0;
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right: 0;
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}
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2019-06-29 21:53:15 -07:00
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</style>
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2019-06-30 00:19:52 -07:00
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2019-06-29 22:47:33 -07:00
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<script type="text/javascript">
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2019-06-30 00:19:52 -07:00
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/* Run once when the page is loaded */
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function initialize() {
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// Get page data from the URL and load it into the boxes
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if (window.location.hash) {
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var b64 = window.location.hash.slice(1);
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var json = window.atob(b64);
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var data = JSON.parse(json);
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document.getElementById("css").value = data["css"];
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document.getElementById("javascript").value = data["js"];
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document.getElementById("html").value = data["html"];
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}
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update();
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}
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2019-06-30 00:57:20 -07:00
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/* Return the HTML string for the page */
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function getHTML(data) {
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2019-06-30 00:19:52 -07:00
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// Generate an HTML page from the contents of each <textarea>
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2019-06-29 22:47:33 -07:00
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var pageData =
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`
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<!DOCTYPE html>
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<head>
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<style>
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2019-06-30 00:19:52 -07:00
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${data["css"]}
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2019-06-29 22:47:33 -07:00
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</style>
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<script type="text/javascript">
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2019-06-30 00:19:52 -07:00
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${data["js"]}
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</scr` +
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// This has to be broken up because otherwise it is recognized as the main document's end script tag
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`ipt>
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2019-06-29 22:47:33 -07:00
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</head>
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<body>
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2019-06-30 00:19:52 -07:00
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${data["html"]}
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2019-06-29 22:47:33 -07:00
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</body>
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`;
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2019-06-30 00:19:52 -07:00
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2019-06-30 00:57:20 -07:00
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return pageData;
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}
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/* Return a link to view the page */
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function getViewLink(pageData) {
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return `../#${window.btoa(encodeURIComponent(pageData))}`
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}
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/* Run each time a key is pressed on a text box */
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function update() {
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var data = {
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"css" : document.getElementById("css").value,
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"js" : document.getElementById("javascript").value,
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"html" : document.getElementById("html").value
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};
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var html = getHTML(data);
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// Save encoded page data to the URL
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window.location.hash = "#" + window.btoa(JSON.stringify(data));
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// Update the URL for the "Get Link" button
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document.getElementById("getLinkLink").href = getViewLink(html);
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2019-06-30 00:19:52 -07:00
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// Update the <iframe> to display the generated page
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2019-06-30 00:57:20 -07:00
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window.frames[0].location.replace(`data:text/html,${encodeURIComponent(html)}`);
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2019-06-29 22:47:33 -07:00
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}
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</script>
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2019-06-29 21:53:15 -07:00
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</head>
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2019-06-30 00:19:52 -07:00
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<body onload="initialize()">
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2019-06-29 22:47:33 -07:00
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<div id="textboxes" onkeyup="update()">
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<!-- Unfortunately having these <textarea>s on one line is actually necessary to remove a tiny amount of horizontal space between them -->
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2019-06-29 21:53:15 -07:00
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<textarea id="html" placeholder="HTML" rows="9"></textarea><textarea id="css" placeholder="CSS" rows="9"></textarea><textarea id="javascript" placeholder="JavaScript" rows="9"></textarea>
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2019-06-29 22:47:33 -07:00
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</div>
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2019-06-29 21:53:15 -07:00
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2019-06-30 00:57:20 -07:00
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<div id="buttons">
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<button><a id="getLinkLink" href="" target="_blank">Get Link</a></button>
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</div>
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2019-06-30 00:19:52 -07:00
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<iframe></iframe>
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2019-06-29 21:53:15 -07:00
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</body>
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</html>
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