Sandbox HTML and JavaScript outputs in iFrame

src/Explorer/Notebook/NotebookRenderer/outputs/IFrameHTML.tsx

@@ -0,0 +1,63 @@
+import * as React from "react";
+import styled from "styled-components";
+
+interface Props {
+  /**
+   * The HTML string that will be rendered.
+   */
+  data: string;
+  /**
+   * The media type associated with the HTML
+   * string. This defaults to text/html.
+   */
+  mediaType: "text/html";
+}
+
+const StyledIFrame = styled.iframe`
+  width: 100%;
+  border-style: unset;
+`;
+
+export class IFrameHTML extends React.PureComponent<Props> {
+  static defaultProps = {
+    data: "",
+    mediaType: "text/html"
+  };
+
+  frame?: HTMLIFrameElement;
+
+  appendChildDOM(): void {
+    if (!this.frame) {
+      return;
+    }
+
+    this.frame.contentDocument.open();
+    this.frame.contentDocument.write(this.props.data);
+    this.frame.contentDocument.close();
+  }
+
+  componentDidMount(): void {
+    this.appendChildDOM();
+  }
+
+  componentDidUpdate(): void {
+    this.appendChildDOM();
+  }
+
+  render() {
+    return (
+      <StyledIFrame
+        ref={frame => this.frame = frame}
+        allow="accelerometer; autoplay; camera; gyroscope; magnetometer; microphone; xr-spatial-tracking"
+        sandbox="allow-downloads allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-popups-to-escape-sandbox"
+        onLoad={() => this.onFrameLoaded()} />
+    );
+  }
+
+  onFrameLoaded() {
+    this.frame.height = (this.frame.contentDocument.body.scrollHeight + 4) + "px";
+    this.frame.contentDocument.body.style.margin = "0px";
+  }
+}
+
+export default IFrameHTML;