diff --git a/wp-includes/html-api/class-wp-html-processor.php b/wp-includes/html-api/class-wp-html-processor.php
index 34443a50bb..65fcfbe236 100644
--- a/wp-includes/html-api/class-wp-html-processor.php
+++ b/wp-includes/html-api/class-wp-html-processor.php
@@ -102,7 +102,7 @@
* - Containers: ADDRESS, BLOCKQUOTE, DETAILS, DIALOG, DIV, FOOTER, HEADER, MAIN, MENU, SPAN, SUMMARY.
* - Custom elements: All custom elements are supported. :)
* - Form elements: BUTTON, DATALIST, FIELDSET, LABEL, LEGEND, METER, PROGRESS, SEARCH.
- * - Formatting elements: B, BIG, CODE, EM, FONT, I, SMALL, STRIKE, STRONG, TT, U, WBR.
+ * - Formatting elements: B, BIG, CODE, EM, FONT, I, PRE, SMALL, STRIKE, STRONG, TT, U, WBR.
* - Heading elements: H1, H2, H3, H4, H5, H6, HGROUP.
* - Links: A.
* - Lists: DD, DL, DT, LI, OL, LI.
@@ -112,7 +112,7 @@
* - Sectioning elements: ARTICLE, ASIDE, HR, NAV, SECTION.
* - Templating elements: SLOT.
* - Text decoration: RUBY.
- * - Deprecated elements: ACRONYM, BLINK, CENTER, DIR, ISINDEX, KEYGEN, MULTICOL, NEXTID, SPACER.
+ * - Deprecated elements: ACRONYM, BLINK, CENTER, DIR, ISINDEX, KEYGEN, LISTING, MULTICOL, NEXTID, SPACER.
*
* ### Supported markup
*
@@ -684,10 +684,12 @@ class WP_HTML_Processor extends WP_HTML_Tag_Processor {
case '-FOOTER':
case '-HEADER':
case '-HGROUP':
+ case '-LISTING':
case '-MAIN':
case '-MENU':
case '-NAV':
case '-OL':
+ case '-PRE':
case '-SEARCH':
case '-SECTION':
case '-SUMMARY':
@@ -732,6 +734,18 @@ class WP_HTML_Processor extends WP_HTML_Tag_Processor {
$this->insert_html_element( $this->state->current_token );
return true;
+ /*
+ * > A start tag whose tag name is one of: "pre", "listing"
+ */
+ case '+PRE':
+ case '+LISTING':
+ if ( $this->state->stack_of_open_elements->has_p_in_button_scope() ) {
+ $this->close_a_p_element();
+ }
+ $this->insert_html_element( $this->state->current_token );
+ $this->state->frameset_ok = false;
+ return true;
+
/*
* > An end tag whose tag name is one of: "h1", "h2", "h3", "h4", "h5", "h6"
*/
@@ -1007,7 +1021,6 @@ class WP_HTML_Processor extends WP_HTML_Tag_Processor {
case 'INPUT':
case 'LI':
case 'LINK':
- case 'LISTING':
case 'MARQUEE':
case 'MATH':
case 'META':
@@ -1021,7 +1034,6 @@ class WP_HTML_Processor extends WP_HTML_Tag_Processor {
case 'OPTION':
case 'PARAM':
case 'PLAINTEXT':
- case 'PRE':
case 'RB':
case 'RP':
case 'RT':
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b936945435..8191882f61 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
-$wp_version = '6.5-alpha-57316';
+$wp_version = '6.5-alpha-57317';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.