2021-10-03 11:06:28 +02:00

72 lines
2.1 KiB
Diff

From 966a70909019aa09632c87c0002c522fa4a1e30e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Go=C5=82=C4=99biowski-Owczarek?=
<m.goleb@gmail.com>
Date: Mon, 30 Mar 2020 20:15:09 +0200
Subject: [PATCH] Manipulation: Skip the select wrapper for <option> outside of
IE 9
Closes gh-4647
---
src/manipulation/support.js | 6 ++++++
src/manipulation/wrapMap.js | 15 ++++++++-------
2 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/src/manipulation/support.js b/src/manipulation/support.js
index 4a5d9af4..62d6bb3e 100644
--- a/src/manipulation/support.js
+++ b/src/manipulation/support.js
@@ -28,6 +28,12 @@ define( [
// Make sure textarea (and checkbox) defaultValue is properly cloned
div.innerHTML = "<textarea>x</textarea>";
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+
+ // Support: IE <=9 only
+ // IE <=9 replaces <option> tags with their contents when inserted outside of
+ // the select element.
+ div.innerHTML = "<option></option>";
+ support.option = !!div.lastChild;
} )();
return support;
diff --git a/src/manipulation/wrapMap.js b/src/manipulation/wrapMap.js
index 1f446f7d..da48bf9f 100644
--- a/src/manipulation/wrapMap.js
+++ b/src/manipulation/wrapMap.js
@@ -1,13 +1,12 @@
-define( function() {
+define( [
+ "./support"
+], function( support ) {
"use strict";
// We have to close these tags to support XHTML (#13200)
var wrapMap = {
- // Support: IE <=9 only
- option: [ 1, "<select multiple='multiple'>", "</select>" ],
-
// XHTML parsers do not magically insert elements in the
// same way that tag soup parsers do. So we cannot shorten
// this by omitting <tbody> or other required elements.
@@ -19,11 +18,13 @@ var wrapMap = {
_default: [ 0, "", "" ]
};
-// Support: IE <=9 only
-wrapMap.optgroup = wrapMap.option;
-
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;
+// Support: IE <=9 only
+if ( !support.option ) {
+ wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
+}
+
return wrapMap;
} );
--
2.20.1