Show image viewer when clicking url preview thumbnail (#2309)

* Show large image overlay when clicking url preview thumbnail

* Move image overlay into its own component

* Move ImageOverlay props into extended type

* Remove export for internal type

src/app/components/ImageOverlay.tsx

@@ -0,0 +1,45 @@
+import FocusTrap from 'focus-trap-react';
+import { as, Modal, Overlay, OverlayBackdrop, OverlayCenter } from 'folds';
+import React, { ReactNode } from 'react';
+import { ModalWide } from '../styles/Modal.css';
+import { stopPropagation } from '../utils/keyboard';
+
+export type RenderViewerProps = {
+  src: string;
+  alt: string;
+  requestClose: () => void;
+};
+
+type ImageOverlayProps = RenderViewerProps & {
+  viewer: boolean;
+  renderViewer: (props: RenderViewerProps) => ReactNode;
+};
+
+export const ImageOverlay = as<'div', ImageOverlayProps>(
+  ({ src, alt, viewer, requestClose, renderViewer, ...props }, ref) => (
+    <Overlay {...props} ref={ref} open={viewer} backdrop={<OverlayBackdrop />}>
+      <OverlayCenter>
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: () => requestClose(),
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+          }}
+        >
+          <Modal
+            className={ModalWide}
+            size="500"
+            onContextMenu={(evt: any) => evt.stopPropagation()}
+          >
+            {renderViewer({
+              src,
+              alt,
+              requestClose,
+            })}
+          </Modal>
+        </FocusTrap>
+      </OverlayCenter>
+    </Overlay>
+  )
+);