handle keyboard event in iframe

packages/web/src/app/bookmarks/$bookmarkId.tsx

@@ -1,5 +1,5 @@
 import type { Bookmark } from "@markone/core/bookmark"
-import { createFileRoute, useCanGoBack, useNavigate, useRouter } from "@tanstack/react-router"
+import { createFileRoute, useNavigate } from "@tanstack/react-router"
 import clsx from "clsx"
 import { atom, useAtom } from "jotai"
 import { useCallback, useEffect, useRef } from "react"
@@ -118,20 +118,38 @@ function BookmarkListContainer() {
 
 function BookmarkPreview() {
 	const { bookmarkId } = Route.useParams()
-	const {
-		data: previewHtml,
-		status: previewQueryStatus,
-		error,
-	} = useAuthenticatedQuery(["bookmarks", `${bookmarkId}.html`], () =>
-		fetchApi(`/bookmarks/${bookmarkId}`, {
-			headers: {
-				Accept: "text/html",
-			},
-		}).then((res) => res.text()),
+	const { data: previewHtml, status: previewQueryStatus } = useAuthenticatedQuery(
+		["bookmarks", `${bookmarkId}.html`],
+		() =>
+			fetchApi(`/bookmarks/${bookmarkId}`, {
+				headers: {
+					Accept: "text/html",
+				},
+			}).then((res) => res.text()),
 	)
 	const { data: bookmark, status: bookmarkQueryStatus } = useBookmark(bookmarkId)
 	const [_titleBarHeight] = useAtom(titleBarHeight)
 	const [_actionBarHeight] = useAtom(actionBarHeight)
+	const navigate = useNavigate()
+
+	function attachKeyListenerToIFrame(event: React.SyntheticEvent<HTMLIFrameElement, Event>) {
+		if (event.currentTarget.contentDocument) {
+			event.currentTarget.contentDocument.addEventListener("keydown", (keyEvent) => {
+				switch (keyEvent.key) {
+					case "c":
+						navigate({ to: "/bookmarks", replace: true })
+						break
+					case "o":
+						if (bookmark) {
+							window.open(bookmark.url, "_blank")?.focus()
+						}
+						break
+					default:
+						break
+				}
+			})
+		}
+	}
 
 	if (previewQueryStatus === "error") {
 		return (
@@ -148,6 +166,7 @@ function BookmarkPreview() {
 				className="w-full h-full"
 				style={{ paddingTop: _titleBarHeight, paddingBottom: _actionBarHeight }}
 				srcDoc={previewHtml}
+				onLoad={attachKeyListenerToIFrame}
 			/>
 		)
 	}
@@ -218,7 +237,9 @@ function BookmarkPreviewActionBar() {
 	}
 
 	function openLink() {
-		linkRef.current?.click()
+		if (bookmark) {
+			window.open(bookmark.url, "_blank")?.focus()
+		}
 	}
 
 	if (status !== "success") {