TinyMCE wpView: when clicking on the Edit button, move the focus back to the editor before opening the modal. This is needed for IE so TinyMCE can save the proper DOM "bookmark", and makes it possible to move the focus to the modal after it is opened.

See #30817.
Built from https://develop.svn.wordpress.org/trunk@30986


git-svn-id: http://core.svn.wordpress.org/trunk@30972 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/tinymce/plugins/wpview/plugin.js

@@ -330,8 +330,13 @@ tinymce.PluginManager.add( 'wpview', function( editor ) {
 
 				if ( ( event.type === 'touchend' || event.type === 'mousedown' ) && ! event.metaKey && ! event.ctrlKey ) {
 					if ( editor.dom.hasClass( event.target, 'edit' ) ) {
+
+						// In IE need to transfer focus from the non-editable view back to the editor.
+						if ( Env.ie ) {
+							editor.focus();
+						}
+
 						wp.mce.views.edit( view );
-						editor.focus();
 						return false;
 					} else if ( editor.dom.hasClass( event.target, 'remove' ) ) {
 						removeView( view );