From 4b3ec5573241b9c71504dfd0bd5f181cbde19a49 Mon Sep 17 00:00:00 2001
From: Samuel Newman <mozzius@protonmail.com>
Date: Sat, 13 Apr 2024 03:58:40 +0100
Subject: [Embeds] Embed subdomain landing page (#3501)

* add build output to web build

* simplify post-build step by copying everything at once

* make script that converts placeholder -> iframe

* dynamically resize iframe based on inner content

Requires the iframe content to `postMessage` its height back up to the parent

* add lang to embed

* svg explicit height -> viewBox

* add build output to web build

* simplify post-build step by copying everything at once

* attempt to fix go embed issue

* rm changes to bskyweb

* remove another bskyweb change

* embed landing page

* Drop xl breakpoint, too far down

* Remove pointer enter behavior

* Avoid button width jump

* Escape HTML

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>
---
 bskyembed/src/components/container.tsx | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 bskyembed/src/components/container.tsx

(limited to 'bskyembed/src/components/container.tsx')

diff --git a/bskyembed/src/components/container.tsx b/bskyembed/src/components/container.tsx
new file mode 100644
index 000000000..a96addc8c
--- /dev/null
+++ b/bskyembed/src/components/container.tsx
@@ -0,0 +1,55 @@
+import {ComponentChildren, h} from 'preact'
+import {useEffect, useRef} from 'preact/hooks'
+
+import {Link} from './link'
+
+export function Container({
+  children,
+  href,
+}: {
+  children: ComponentChildren
+  href: string
+}) {
+  const ref = useRef<HTMLDivElement>(null)
+  const prevHeight = useRef(0)
+
+  useEffect(() => {
+    if (ref.current) {
+      const observer = new ResizeObserver(entries => {
+        const entry = entries[0]
+        if (!entry) return
+
+        let {height} = entry.contentRect
+        height += 2 // border top and bottom
+        if (height !== prevHeight.current) {
+          prevHeight.current = height
+          window.parent.postMessage(
+            {height, id: new URLSearchParams(window.location.search).get('id')},
+            '*',
+          )
+        }
+      })
+      observer.observe(ref.current)
+      return () => observer.disconnect()
+    }
+  }, [])
+
+  return (
+    <div
+      ref={ref}
+      className="w-full bg-white hover:bg-neutral-50 relative transition-colors max-w-[600px] min-w-[300px] flex border rounded-xl"
+      onClick={() => {
+        if (ref.current) {
+          // forwardRef requires preact/compat - let's keep it simple
+          // to keep the bundle size down
+          const anchor = ref.current.querySelector('a')
+          if (anchor) {
+            anchor.click()
+          }
+        }
+      }}>
+      <Link href={href} />
+      <div className="flex-1 px-4 pt-3 pb-2.5">{children}</div>
+    </div>
+  )
+}
-- 
cgit 1.4.1