Fix vertical scrolling issues.

layouts/scripts/dist/frame-index.min.js

@@ -0,0 +1 @@
+!function(){let e;const t=2*window.outerHeight;function n(n){const o=document.querySelector("body > main").scrollHeight;if(e===o||o>t)return;e=o,window.parent.postMessage("resize:"+JSON.stringify({height:e}),"*")}n(),new ResizeObserver(n).observe(document.body)}();

layouts/scripts/dist/toolbar/images/icon-palette.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48" fill="#21252d">
+  <path
+    d="M24 45.25q-4.35 0-8.225-1.675T9 39q-2.9-2.9-4.575-6.775Q2.75 28.35 2.75 24q0-4.5 1.675-8.375t4.625-6.75Q12 6 15.95 4.35q3.95-1.65 8.4-1.65 4.2 0 8 1.425t6.675 3.95Q41.9 10.6 43.6 14.05q1.7 3.45 1.7 7.5 0 5.7-3.2 9.35-3.2 3.65-8.9 3.65h-2.9q-.8 0-1.4.65-.6.65-.6 1.45 0 1.25.5 1.75t.5 1.55q0 2.2-1.5 3.75-1.5 1.55-3.8 1.55ZM24 24Zm-11.2 1.3q1 0 1.75-.75t.75-1.75q0-1-.75-1.75t-1.75-.75q-1 0-1.75.75t-.75 1.75q0 1 .75 1.75t1.75.75Zm6.1-8.15q1 0 1.75-.75t.75-1.75q0-1.05-.75-1.775-.75-.725-1.75-.725-1.05 0-1.775.725-.725.725-.725 1.725 0 1.05.725 1.8t1.775.75Zm10.25 0q1 0 1.75-.75t.75-1.75q0-1.05-.75-1.775-.75-.725-1.75-.725-1.05 0-1.775.725-.725.725-.725 1.725 0 1.05.725 1.8t1.775.75Zm6.2 8.15q1 0 1.75-.75t.75-1.75q0-1-.75-1.75t-1.75-.75q-1.05 0-1.775.75-.725.75-.725 1.75t.725 1.75q.725.75 1.775.75ZM23.8 40.55q.4 0 .6-.175.2-.175.2-.625 0-.7-.75-1.175-.75-.475-.75-2.375 0-2.45 1.65-4.4 1.65-1.95 4.1-1.95h4.35q3.7 0 5.525-2.2 1.825-2.2 1.825-5.8 0-6.6-4.925-10.5Q30.7 7.45 24.4 7.45q-7.1 0-12.025 4.825Q7.45 17.1 7.45 24q0 6.9 4.8 11.725 4.8 4.825 11.55 4.825Z"/>
+</svg>

layouts/scripts/frame-index.js

@@ -1,27 +0,0 @@
-'use strict';
-
-const heightLimit = window.outerHeight * 2;
-let height = getCurrentHeight();
-setupResizeListener();
-
-///
-
-function setupResizeListener() {
-  const resizeObserver = new ResizeObserver(handleHeightChange);
-  resizeObserver.observe(document.body);
-}
-
-function handleHeightChange(entries) {
-  const updatedHeight = getCurrentHeight();
-  if (height === updatedHeight || updatedHeight > heightLimit) {
-    return;
-  }
-
-  const RESIZE_CODE = 'resize:';
-  window.parent.postMessage(RESIZE_CODE + JSON.stringify({height}), '*');
-  height = updatedHeight;
-}
-
-function getCurrentHeight() {
-  return document.querySelector('body > main').scrollHeight;
-}

layouts/scripts/frame/editor.js

@@ -0,0 +1,17 @@
+export function setupFrameResizeListener() {
+  const previewFrame = getPreviewFrame();
+
+  window.addEventListener('message', function (e) {
+    const RESIZE_CODE = 'resize:';
+    if (typeof e.data !== 'string' || !e.data.startsWith(RESIZE_CODE)) {
+      return;
+    }
+
+    const data = JSON.parse(e.data.substring(RESIZE_CODE.length))
+    previewFrame.style.height = data.height + 'px'
+  });
+}
+
+export function getPreviewFrame() {
+  return document.getElementById('preview_frame');
+}

layouts/scripts/frame/frame.js

@@ -0,0 +1,32 @@
+'use strict';
+
+// Scrollbars / Frame resizes notifications.
+(function () {
+  let height;
+  const heightLimit = window.outerHeight * 2;
+
+  handleHeightChange(); // Initial frame's height setup.
+  setupResizeListener(); // Listen to frame's height changes.
+
+  ///
+
+  function setupResizeListener() {
+    const resizeObserver = new ResizeObserver(handleHeightChange);
+    resizeObserver.observe(document.body);
+  }
+
+  function handleHeightChange(entries) {
+    const updatedHeight = getCurrentHeight();
+    if (height === updatedHeight || updatedHeight > heightLimit) {
+      return;
+    }
+
+    const RESIZE_CODE = 'resize:';
+    height = updatedHeight;
+    window.parent.postMessage(RESIZE_CODE + JSON.stringify({height}), '*');
+  }
+
+  function getCurrentHeight() {
+    return document.querySelector('body > main').scrollHeight;
+  }
+})();

layouts/scripts/index.js

@@ -3,22 +3,13 @@
 import {setupResponsiveness} from './toolbar/responsive.jsx';
 import {setupPublish} from "./toolbar/publish.jsx";
 import {setupDataOptions} from "./toolbar/data-options/DataOptions.jsx";
+import {getPreviewFrame, setupFrameResizeListener} from "./frame/editor.js";
 
-const previewFrame = document.getElementById('preview_frame');
 const rootAttributes = {
-  previewFrame,
-}
+  previewFrame: getPreviewFrame(),
+};
 
+setupFrameResizeListener();
 setupResponsiveness(rootAttributes);
 setupDataOptions(rootAttributes);
-setupPublish(rootAttributes)
-
-window.addEventListener('message', function (e) {
-  const RESIZE_CODE = 'resize:';
-  if (typeof e.data !== 'string' || !e.data.startsWith(RESIZE_CODE)) {
-    return;
-  }
-
-  const data = JSON.parse(e.data.substring(RESIZE_CODE.length))
-  previewFrame.style.height = data.height + 'px';
-});
+setupPublish(rootAttributes);

layouts/scripts/toolbar/publish.jsx

@@ -1,4 +1,4 @@
-import React, {useEffect, useState} from 'react';
+import React, {useState} from 'react';
 import * as ReactDOM from 'react-dom/client';
 
 function Publish(props = {}) {