1 files changed, 51 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/components/ExchangeToS.tsx b/packages/taler-wallet-webextension/src/components/ExchangeToS.tsx
new file mode 100644
index 000000000..7e029d474
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/components/ExchangeToS.tsx
@@ -0,0 +1,51 @@
+import { Fragment, VNode } from "preact"
+import { useState } from "preact/hooks"
+import { JSXInternal } from "preact/src/jsx"
+
+export function ExchangeXmlTos({ doc }: { doc: Document }) {
+  const termsNode = doc.querySelector('[ids=terms-of-service]')
+  if (!termsNode) {
+    return <div>not found</div>
+  }
+  return <Fragment>
+    {Array.from(termsNode.children).map(renderChild)}
+  </Fragment>
+}
+
+function renderChild(child: Element): VNode {
+  const children = Array.from(child.children)
+  switch (child.nodeName) {
+    case 'title': return <header>{child.textContent}</header>
+    case '#text': return <Fragment />
+    case 'paragraph': return <p>{child.textContent}</p>
+    case 'section': {
+      return <AnchorWithOpenState href={`#terms-${child.getAttribute('ids')}`}>
+        {children.map(renderChild)}
+      </AnchorWithOpenState>
+    }
+    case 'bullet_list': {
+      return <ul>{children.map(renderChild)}</ul>
+    }
+    case 'enumerated_list': {
+      return <ol>{children.map(renderChild)}</ol>
+    }
+    case 'list_item': {
+      return <li>{children.map(renderChild)}</li>
+    }
+    case 'block_quote': {
+      return <div>{children.map(renderChild)}</div>
+    }
+    default: return <div style={{ color: 'red', display: 'hidden' }}>unknown tag {child.nodeName} <a></a></div>
+  }
+}
+
+function AnchorWithOpenState(props: JSXInternal.HTMLAttributes<HTMLAnchorElement>) {
+  const [open, setOpen] = useState<boolean>(false)
+  function doClick(e: JSXInternal.TargetedMouseEvent<HTMLAnchorElement>) {
+    setOpen(!open);
+    e.stopPropagation();
+    e.preventDefault();
+  }
+  return <a data-open={JSON.stringify(open)} onClick={doClick} {...props} />
+}
+