Merge branch 'WordPress:trunk' into trunk

dd32 · web-flow · commit 8f4f27bcbd17 · 2026-07-14T02:00:50.000+10:00
diff --git a/src/wp-includes/html-api/class-wp-html-processor.php b/src/wp-includes/html-api/class-wp-html-processor.php
@@ -2090,13 +2090,14 @@ private function step_in_head_noscript(): bool {
 
 			/*
 			 * > A comment token
-			 * >
+			 * > A processing instruction token
 			 * > A start tag whose tag name is one of: "basefont", "bgsound",
 			 * > "link", "meta", "noframes", "style"
 			 */
 			case '#comment':
 			case '#funky-comment':
 			case '#presumptuous-tag':
+			case '#processing-instruction':
 			case '+BASEFONT':
 			case '+BGSOUND':
 			case '+LINK':
diff --git a/tests/phpunit/data/web-platform-tests/README.md b/tests/phpunit/data/web-platform-tests/README.md
@@ -7,7 +7,7 @@ The current tests can be found on GitHub at
 [`web-platform-tests/wpt/html/syntax/parsing/resources`](https://github.com/web-platform-tests/wpt/tree/master/html/syntax/parsing/resources).
 
 The version of the WPT files was taken from the git commit with
-SHA [`f4c2ec1d071ccbae305f7aea4e883b5bd0f5c0df`](https://github.com/web-platform-tests/wpt/commit/f4c2ec1d071ccbae305f7aea4e883b5bd0f5c0df).
+SHA [`e0d8cc13ecda5b72946a8df5428ffcb620540819`](https://github.com/web-platform-tests/wpt/commit/e0d8cc13ecda5b72946a8df5428ffcb620540819).
 
 ## Updating
 
diff --git a/tests/phpunit/data/web-platform-tests/html_syntax_parsing_resources/processing-instructions.dat b/tests/phpunit/data/web-platform-tests/html_syntax_parsing_resources/processing-instructions.dat
@@ -986,3 +986,23 @@ there=1?>
 |     <title>
 |       "<?something>"
 
+#data
+<noscript><?pi>
+#script-off
+#document
+| <html>
+|   <head>
+|     <noscript>
+|       <?pi ?>
+|   <body>
+
+#data
+<template><?pi>
+#document
+| <html>
+|   <head>
+|   <body>
+|     <template>
+|       content
+|         <?pi ?>
+
