From 3c3c486a6bd8c6151864671af19972defa1b9994 Mon Sep 17 00:00:00 2001
From: Bryan Haberberger <bryan.j.haberberger@slu.edu>
Date: Fri, 8 May 2026 11:04:32 -0500
Subject: [PATCH] =?UTF-8?q?Align=20with=20TPEN=20messaging=20contract=20?=
 =?UTF-8?q?=E2=80=94=20UPDATE=5FCURRENT=5FLINE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Replace SELECT_ANNOTATION / CURRENT_LINE_INDEX inbound with the
canonical UPDATE_CURRENT_LINE (currentLineId field). Outbound
UPDATE_LINE_TEXT unchanged.
---
 line-breaking.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/line-breaking.js b/line-breaking.js
index b07de52..53f8375 100644
--- a/line-breaking.js
+++ b/line-breaking.js
@@ -18,8 +18,8 @@ window.addEventListener("load", () => {
 
 window.addEventListener("message", async event => {
     if (!event?.data) return
-    if (event.data.type === "SELECT_ANNOTATION" || event.data.type === "CURRENT_LINE_INDEX") {
-        document.getElementById("insert-text").dataset.lineId = event.data.lineId
+    if (event.data.type === "UPDATE_CURRENT_LINE") {
+        document.getElementById("insert-text").dataset.lineId = event.data.currentLineId
     }
 })