Changeset 37684

Timestamp:

06/11/2016 05:14:18 AM (8 years ago)

Author:

azaozz

Message:

Editor: prevent jumping when using the backspace button in the Text editor in Firefox and IE.

Fixes #37072.

File:

• trunk/src/wp-admin/js/editor-expand.js (modified) (2 diffs)

trunk/src/wp-admin/js/editor-expand.js

@@ -87 +87 @@
             var length = textEditor.value.length;
             var height = parseInt( textEditor.style.height, 10 );
+            var top = window.scrollTop;
 
             if ( length < oldTextLength ) {
@@ -92 +93 @@
                 textEditor.style.height = 'auto';
 
-                if ( textEditor.scrollHeight >= autoresizeMinHeight ) {
+                if ( textEditor.scrollHeight > autoresizeMinHeight ) {
                     textEditor.style.height = textEditor.scrollHeight + 'px';
                 } else {
                     textEditor.style.height = autoresizeMinHeight + 'px';
                 }
+
+                // Prevent scroll-jumping in Firefox and IE.
+                window.scrollTop = top;
 
                 if ( textEditor.scrollHeight < height ) {