add basic iframe experiment

docs/src/demos/Experiments/Embeds/iframe.ts

@@ -0,0 +1,70 @@
+import { Node, Command } from '@tiptap/core'
+
+export interface IframeOptions {
+  allowFullscreen: boolean,
+  HTMLAttributes: {
+    [key: string]: any
+  },
+}
+
+export default Node.create({
+  name: 'iframe',
+
+  group: 'block',
+
+  // selectable: false,
+
+  defaultOptions: <IframeOptions>{
+    allowFullscreen: true,
+    HTMLAttributes: {
+      class: 'iframe-wrapper',
+    },
+  },
+
+  addAttributes() {
+    return {
+      src: {
+        default: null,
+      },
+      frameborder: {
+        default: 0,
+      },
+      allowfullscreen: {
+        default: this.options.allowFullscreen,
+        parseHTML: () => {
+          return {
+            allowfullscreen: this.options.allowFullscreen,
+          }
+        },
+      },
+    }
+  },
+
+  parseHTML() {
+    return [{
+      tag: 'iframe',
+    }]
+  },
+
+  renderHTML({ HTMLAttributes }) {
+    return ['div', this.options.HTMLAttributes, ['iframe', HTMLAttributes, 0]]
+  },
+
+  addCommands() {
+    return {
+      /**
+       * Add an iframe
+       */
+      setIframe: (options: { src: string }): Command => ({ tr, dispatch }) => {
+        const { selection } = tr
+        const node = this.type.create(options)
+
+        if (dispatch) {
+          tr.replaceRangeWith(selection.from, selection.to, node)
+        }
+
+        return true
+      },
+    }
+  },
+})