From 992cc2e79616f44ee906437d43715f0db460a7a0 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Sun, 3 May 2015 20:17:38 +0000
Subject: [PATCH] Emoji: add an exclude class to wp-emoji checked when
 monitoring for changes with mutationObserver. Use it for the hidden div used
 for resizing the Text editor. See #32197.

git-svn-id: https://develop.svn.wordpress.org/trunk@32336 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/js/editor-expand.js | 2 +-
 src/wp-includes/js/wp-emoji.js   | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/wp-admin/js/editor-expand.js b/src/wp-admin/js/editor-expand.js
index db7561e62a..4165985e11 100644
--- a/src/wp-admin/js/editor-expand.js
+++ b/src/wp-admin/js/editor-expand.js
@@ -15,7 +15,7 @@
 			$visualEditor = $(),
 			$textTop = $( '#ed_toolbar' ),
 			$textEditor = $( '#content' ),
-			$textEditorClone = $( '<div id="content-textarea-clone"></div>' ),
+			$textEditorClone = $( '<div id="content-textarea-clone" class="wp-no-emoji"></div>' ),
 			$bottom = $( '#post-status-info' ),
 			$menuBar = $(),
 			$statusBar = $(),
diff --git a/src/wp-includes/js/wp-emoji.js b/src/wp-includes/js/wp-emoji.js
index eed3fe389e..d925496aa4 100644
--- a/src/wp-includes/js/wp-emoji.js
+++ b/src/wp-includes/js/wp-emoji.js
@@ -70,7 +70,11 @@
 								node = node.parentNode;
 							}
 
-							if ( node && node.nodeType === 1 && test( node.textContent ) ) {
+							if ( ! node || ( node.className && node.className.indexOf( 'wp-no-emoji' ) !== -1 ) ) {
+								continue;
+							}
+
+							if ( node.nodeType === 1 && test( node.textContent ) ) {
 								parse( node );
 							}
 						}