Revert "Block Processor: Fix is_block_type() for inner HTML"

This reverts commit 5ba6bd5.

Author: dmsnell

src/wp-includes/class-wp-block-processor.php

@@ -630,15 +630,8 @@ public function __construct( string $source_text ) {
 	 */
 	public function next_block( ?string $block_type = null ): bool {
 		while ( $this->next_delimiter( $block_type ) ) {
-			switch ( $this->get_delimiter_type() ) {
-				case self::OPENER:
-				case self::VOID:
-					return true;
-
-				case null:
-					if ( '*' === $block_type ) {
-						return true;
-					}
+			if ( self::CLOSER !== $this->get_delimiter_type() ) {
+				return true;
 			}
 		}
 
@@ -1447,17 +1440,12 @@ public function is_block_type( string $block_type ): bool {
 			return true;
 		}
 
-		if ( $this->is_html() ) {
-			// This is a core/freeform text block, it’s special.
-			if ( 0 === ( $this->open_blocks_length[0] ?? null ) ) {
-				return (
-					'core/freeform' === $block_type ||
-					'freeform' === $block_type
-				);
-			}
-
-			// Otherwise this is innerHTML and not a block.
-			return false;
+		// This is a core/freeform text block, it’s special.
+		if ( $this->is_html() && 0 === ( $this->open_blocks_length[0] ?? null ) ) {
+			return (
+				'core/freeform' === $block_type ||
+				'freeform' === $block_type
+			);
 		}
 
 		return $this->are_equal_block_types( $this->source_text, $this->namespace_at, $this->name_at - $this->namespace_at + $this->name_length, $block_type, 0, strlen( $block_type ) );