From ed76d7bbcfffa609ff4423c49faa3d71ec2e6a29 Mon Sep 17 00:00:00 2001
From: "David J. Bradshaw" <dave@bradshaw.net>
Date: Fri, 24 May 2024 17:29:18 +0100
Subject: [PATCH] #1255 Set iframe title attr from page title in the iframe

---
 packages/child/index.js |  7 +++++++
 packages/core/index.js  | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/packages/child/index.js b/packages/child/index.js
index 225f221d0..cfbe91f89 100644
--- a/packages/child/index.js
+++ b/packages/child/index.js
@@ -167,10 +167,17 @@ function init() {
   startEventListeners()
   inPageLinks = setupInPageLinks()
   sendSize('init', 'Init message from host page', undefined, undefined, VERSION)
+  sendTitle()
   onReady()
   isInit = false
 }
 
+function sendTitle() {
+  if (document.title && document.title !== '') {
+    sendMsg(0, 0, 'title', document.title)
+  }
+}
+
 function checkVersion() {
   if (!version || version === '' || version === 'false') {
     advise(
diff --git a/packages/core/index.js b/packages/core/index.js
index f0acdc612..54565e4cb 100644
--- a/packages/core/index.js
+++ b/packages/core/index.js
@@ -70,7 +70,7 @@ function iframeListener(event) {
       height: height + getPaddingEnds(compStyle) + getBorderEnds(compStyle),
       width: Number(data[2]),
       type: data[3],
-      version: data[4],
+      msg: data[4],
     }
   }
 
@@ -480,6 +480,12 @@ See <u>https://iframe-resizer.com/setup/#child-page-setup</> for more details.
     log(iframeId, `Version mismatch (Child: ${version} !== Parent: ${VERSION})`)
   }
 
+  function setTitle(title, iframeId) {
+    if (!settings[iframeId]) return
+    settings[iframeId].iframe.title = title
+    log(iframeId, `Set title attribute to: ${title}`)
+  }
+
   function started() {
     setup = true
   }
@@ -538,6 +544,10 @@ See <u>https://iframe-resizer.com/setup/#child-page-setup</> for more details.
         findTarget(getMsgBody(9))
         break
 
+      case 'title':
+        setTitle(messageData.msg, iframeId)
+        break
+
       case 'reset':
         resetIFrame(messageData)
         break
@@ -545,7 +555,7 @@ See <u>https://iframe-resizer.com/setup/#child-page-setup</> for more details.
       case 'init':
         resizeIFrame()
         checkSameDomain(iframeId)
-        checkVersion(messageData.version)
+        checkVersion(messageData.msg)
         started()
         on('onReady', messageData.iframe)
         break