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<title>[51082] trunk/src/wp-includes/class-wp-editor.php: TinyMCE: Fix initialization when the editor is in a postbox by delaying it until `document.readyState === 'complete'`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/51082">51082</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/51082","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>azaozz</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-06-07 23:06:48 +0000 (Mon, 07 Jun 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>TinyMCE: Fix initialization when the editor is in a postbox by delaying it until `document.readyState === 'complete'`.
Props metalandcoffee, desrosj, patkemper, herrvigg, spikeuk1, dway, mkdgs, azaozz.
Fixes <a href="https://core.trac.wordpress.org/ticket/52133">#52133</a>, <a href="https://core.trac.wordpress.org/ticket/52050">#52050</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpeditorphp">trunk/src/wp-includes/class-wp-editor.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpeditorphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-editor.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-editor.php 2021-06-07 21:48:29 UTC (rev 51081)
+++ trunk/src/wp-includes/class-wp-editor.php 2021-06-07 23:06:48 UTC (rev 51082)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1663,19 +1663,24 @@
</span><span class="cx" style="display: block; padding: 0 10px"> ?>
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> ( function() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- var init, id, $wrap;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var initialize = function() {
+ var init, id, inPostbox, $wrap;
+ var readyState = document.readyState;
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( typeof tinymce !== 'undefined' ) {
- if ( tinymce.Env.ie && tinymce.Env.ie < 11 ) {
- tinymce.$( '.wp-editor-wrap ' ).removeClass( 'tmce-active' ).addClass( 'html-active' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( readyState !== 'complete' && readyState !== 'interactive' ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> for ( id in tinyMCEPreInit.mceInit ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- init = tinyMCEPreInit.mceInit[id];
- $wrap = tinymce.$( '#wp-' + id + '-wrap' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ init = tinyMCEPreInit.mceInit[id];
+ $wrap = tinymce.$( '#wp-' + id + '-wrap' );
+ inPostbox = $wrap.parents( '.postbox' ).length > 0;
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) && ! init.wp_skip_init ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if (
+ ! init.wp_skip_init &&
+ ( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) &&
+ ( readyState === 'complete' || ( ! inPostbox && readyState === 'interactive' ) )
+ ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> tinymce.init( init );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! window.wpActiveEditor ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1685,6 +1690,18 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( typeof tinymce !== 'undefined' ) {
+ if ( tinymce.Env.ie && tinymce.Env.ie < 11 ) {
+ tinymce.$( '.wp-editor-wrap ' ).removeClass( 'tmce-active' ).addClass( 'html-active' );
+ } else {
+ if ( document.readyState === 'complete' ) {
+ initialize();
+ } else {
+ document.addEventListener( 'readystatechange', initialize );
+ }
+ }
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( typeof quicktags !== 'undefined' ) {
</span><span class="cx" style="display: block; padding: 0 10px"> for ( id in tinyMCEPreInit.qtInit ) {
</span><span class="cx" style="display: block; padding: 0 10px"> quicktags( tinyMCEPreInit.qtInit[id] );
</span></span></pre>
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