Merge remote-tracking branch 'sirreal/html-api/annotate-types' into t…

…runk

src/wp-includes/class-wp-token-map.php

@@ -280,7 +280,7 @@ class WP_Token_Map {
 	 *
 	 * @return WP_Token_Map|null Token map, unless unable to create it.
 	 */
-	public static function from_array( $mappings, $key_length = 2 ) {
+	public static function from_array( array $mappings, int $key_length = 2 ): ?WP_Token_Map {
 		$map             = new WP_Token_Map();
 		$map->key_length = $key_length;
 
@@ -328,7 +328,7 @@ public static function from_array( $mappings, $key_length = 2 ) {
 		foreach ( $groups as $group_key => $group ) {
 			usort(
 				$groups[ $group_key ],
-				static function ( $a, $b ) {
+				static function ( array $a, array $b ): int {
 					return self::longest_first_then_alphabetical( $a[0], $b[0] );
 				}
 			);
@@ -385,7 +385,7 @@ static function ( $a, $b ) {
 	 *
 	 * @return WP_Token_Map Map with precomputed data loaded.
 	 */
-	public static function from_precomputed_table( $state ) {
+	public static function from_precomputed_table( $state ): ?WP_Token_Map {
 		$has_necessary_state = isset(
 			$state['storage_version'],
 			$state['key_length'],
@@ -439,7 +439,7 @@ public static function from_precomputed_table( $state ) {
 	 * @param string $case_sensitivity Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'.
 	 * @return bool Whether there's an entry for the given word in the map.
 	 */
-	public function contains( $word, $case_sensitivity = 'case-sensitive' ) {
+	public function contains( string $word, string $case_sensitivity = 'case-sensitive' ): bool {
 		$ignore_case = 'ascii-case-insensitive' === $case_sensitivity;
 
 		if ( $this->key_length >= strlen( $word ) ) {
@@ -527,7 +527,7 @@ public function contains( $word, $case_sensitivity = 'case-sensitive' ) {
 	 *
 	 * @return string|null Mapped value of lookup key if found, otherwise `null`.
 	 */
-	public function read_token( $text, $offset = 0, &$matched_token_byte_length = null, $case_sensitivity = 'case-sensitive' ) {
+	public function read_token( string $text, int $offset = 0, &$matched_token_byte_length = null, $case_sensitivity = 'case-sensitive' ): ?string {
 		$ignore_case = 'ascii-case-insensitive' === $case_sensitivity;
 		$text_length = strlen( $text );
 
@@ -571,15 +571,16 @@ public function read_token( $text, $offset = 0, &$matched_token_byte_length = nu
 	/**
 	 * Finds a match for a short word at the index.
 	 *
-	 * @since 6.6.0.
+	 * @since 6.6.0
+	 *
+	 * @param string   $text                       String in which to search for a lookup key.
+	 * @param int      $offset                     Optional. How many bytes into the string where the lookup key ought to start. Default 0.
+	 * @param int|null &$matched_token_byte_length Optional. Holds byte-length of found lookup key if matched, otherwise not set. Default null.
+	 * @param string   $case_sensitivity           Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'.
 	 *
-	 * @param string $text                       String in which to search for a lookup key.
-	 * @param int    $offset                     Optional. How many bytes into the string where the lookup key ought to start. Default 0.
-	 * @param ?int   &$matched_token_byte_length Optional. Holds byte-length of found lookup key if matched, otherwise not set. Default null.
-	 * @param string $case_sensitivity           Optional. Pass 'ascii-case-insensitive' to ignore ASCII case when matching. Default 'case-sensitive'.
 	 * @return string|null Mapped value of lookup key if found, otherwise `null`.
 	 */
-	private function read_small_token( $text, $offset, &$matched_token_byte_length, $case_sensitivity = 'case-sensitive' ) {
+	private function read_small_token( string $text, int $offset = 0, &$matched_token_byte_length = null, $case_sensitivity = 'case-sensitive' ): ?string {
 		$ignore_case  = 'ascii-case-insensitive' === $case_sensitivity;
 		$small_length = strlen( $this->small_words );
 		$search_text  = substr( $text, $offset, $this->key_length );
@@ -634,7 +635,7 @@ private function read_small_token( $text, $offset, &$matched_token_byte_length,
 	 *
 	 * @return array The lookup key/substitution values as an associate array.
 	 */
-	public function to_array() {
+	public function to_array(): array {
 		$tokens = array();
 
 		$at            = 0;
@@ -696,7 +697,7 @@ public function to_array() {
 	 * @param string $indent Optional. Use this string for indentation, or rely on the default horizontal tab character. Default "\t".
 	 * @return string Value which can be pasted into a PHP source file for quick loading of table.
 	 */
-	public function precomputed_php_source_table( $indent = "\t" ) {
+	public function precomputed_php_source_table( string $indent = "\t" ): string {
 		$i1 = $indent;
 		$i2 = $i1 . $indent;
 		$i3 = $i2 . $indent;
@@ -801,7 +802,7 @@ static function ( $match_result ) {
 	 * @param string $b Second string to compare.
 	 * @return int -1 or lower if `$a` is less than `$b`; 1 or greater if `$a` is greater than `$b`, and 0 if they are equal.
 	 */
-	private static function longest_first_then_alphabetical( $a, $b ) {
+	private static function longest_first_then_alphabetical( string $a, string $b ): int {
 		if ( $a === $b ) {
 			return 0;
 		}

src/wp-includes/html-api/class-wp-html-active-formatting-elements.php

@@ -51,7 +51,7 @@ class WP_HTML_Active_Formatting_Elements {
 	 * @param WP_HTML_Token $token Look for this node in the stack.
 	 * @return bool Whether the referenced node is in the stack of active formatting elements.
 	 */
-	public function contains_node( $token ) {
+	public function contains_node( WP_HTML_Token $token ) {
 		foreach ( $this->walk_up() as $item ) {
 			if ( $token->bookmark_name === $item->bookmark_name ) {
 				return true;
@@ -95,7 +95,7 @@ public function current_node() {
 	 *
 	 * @param WP_HTML_Token $token Push this node onto the stack.
 	 */
-	public function push( $token ) {
+	public function push( WP_HTML_Token $token ) {
 		/*
 		 * > If there are already three elements in the list of active formatting elements after the last marker,
 		 * > if any, or anywhere in the list if there are no markers, that have the same tag name, namespace, and
@@ -119,7 +119,7 @@ public function push( $token ) {
 	 * @param WP_HTML_Token $token Remove this node from the stack, if it's there already.
 	 * @return bool Whether the node was found and removed from the stack of active formatting elements.
 	 */
-	public function remove_node( $token ) {
+	public function remove_node( WP_HTML_Token $token ) {
 		foreach ( $this->walk_up() as $position_from_end => $item ) {
 			if ( $token->bookmark_name !== $item->bookmark_name ) {
 				continue;

src/wp-includes/html-api/class-wp-html-decoder.php

@@ -31,7 +31,7 @@ class WP_HTML_Decoder {
 	 *                                 Default 'case-sensitive'.
 	 * @return bool Whether the attribute value starts with the given string.
 	 */
-	public static function attribute_starts_with( $haystack, $search_text, $case_sensitivity = 'case-sensitive' ) {
+	public static function attribute_starts_with( $haystack, $search_text, $case_sensitivity = 'case-sensitive' ): bool {
 		$search_length = strlen( $search_text );
 		$loose_case    = 'ascii-case-insensitive' === $case_sensitivity;
 		$haystack_end  = strlen( $haystack );
@@ -90,7 +90,7 @@ public static function attribute_starts_with( $haystack, $search_text, $case_sen
 	 * @param string $text Text containing raw and non-decoded text node to decode.
 	 * @return string Decoded UTF-8 value of given text node.
 	 */
-	public static function decode_text_node( $text ) {
+	public static function decode_text_node( $text ): string {
 		return static::decode( 'data', $text );
 	}
 
@@ -110,7 +110,7 @@ public static function decode_text_node( $text ) {
 	 * @param string $text Text containing raw and non-decoded attribute value to decode.
 	 * @return string Decoded UTF-8 value of given attribute value.
 	 */
-	public static function decode_attribute( $text ) {
+	public static function decode_attribute( $text ): string {
 		return static::decode( 'attribute', $text );
 	}
 
@@ -133,7 +133,7 @@ public static function decode_attribute( $text ) {
 	 * @param string $text    Text document containing span of text to decode.
 	 * @return string Decoded UTF-8 string.
 	 */
-	public static function decode( $context, $text ) {
+	public static function decode( $context, $text ): string {
 		$decoded = '';
 		$end     = strlen( $text );
 		$at      = 0;
@@ -421,7 +421,7 @@ public static function read_character_reference( $context, $text, $at = 0, &$mat
 	 * @param int $code_point Which code point to convert.
 	 * @return string Converted code point, or `�` if invalid.
 	 */
-	public static function code_point_to_utf8_bytes( $code_point ) {
+	public static function code_point_to_utf8_bytes( $code_point ): string {
 		// Pre-check to ensure a valid code point.
 		if (
 			$code_point <= 0 ||

src/wp-includes/html-api/class-wp-html-open-elements.php

@@ -58,7 +58,7 @@ class WP_HTML_Open_Elements {
 	 *
 	 * @since 6.6.0
 	 *
-	 * @var Closure
+	 * @var Closure|null
 	 */
 	private $pop_handler = null;
 
@@ -69,7 +69,7 @@ class WP_HTML_Open_Elements {
 	 *
 	 * @since 6.6.0
 	 *
-	 * @var Closure
+	 * @var Closure|null
 	 */
 	private $push_handler = null;
 
@@ -83,7 +83,7 @@ class WP_HTML_Open_Elements {
 	 *
 	 * @param Closure $handler The handler function.
 	 */
-	public function set_pop_handler( Closure $handler ) {
+	public function set_pop_handler( Closure $handler ): void {
 		$this->pop_handler = $handler;
 	}
 
@@ -97,7 +97,7 @@ public function set_pop_handler( Closure $handler ) {
 	 *
 	 * @param Closure $handler The handler function.
 	 */
-	public function set_push_handler( Closure $handler ) {
+	public function set_push_handler( Closure $handler ): void {
 		$this->push_handler = $handler;
 	}
 
@@ -109,7 +109,7 @@ public function set_push_handler( Closure $handler ) {
 	 * @param WP_HTML_Token $token Look for this node in the stack.
 	 * @return bool Whether the referenced node is in the stack of open elements.
 	 */
-	public function contains_node( $token ) {
+	public function contains_node( WP_HTML_Token $token ): bool {
 		foreach ( $this->walk_up() as $item ) {
 			if ( $token->bookmark_name === $item->bookmark_name ) {
 				return true;
@@ -126,7 +126,7 @@ public function contains_node( $token ) {
 	 *
 	 * @return int How many node are in the stack of open elements.
 	 */
-	public function count() {
+	public function count(): int {
 		return count( $this->stack );
 	}
 
@@ -138,7 +138,7 @@ public function count() {
 	 *
 	 * @return WP_HTML_Token|null Last node in the stack of open elements, if one exists, otherwise null.
 	 */
-	public function current_node() {
+	public function current_node(): ?WP_HTML_Token {
 		$current_node = end( $this->stack );
 
 		return $current_node ? $current_node : null;
@@ -197,7 +197,7 @@ public function current_node_is( string $identity ): bool {
 	 * @param string[] $termination_list List of elements that terminate the search.
 	 * @return bool Whether the element was found in a specific scope.
 	 */
-	public function has_element_in_specific_scope( $tag_name, $termination_list ) {
+	public function has_element_in_specific_scope( string $tag_name, $termination_list ): bool {
 		foreach ( $this->walk_up() as $node ) {
 			if ( $node->node_name === $tag_name ) {
 				return true;
@@ -233,7 +233,7 @@ public function has_element_in_specific_scope( $tag_name, $termination_list ) {
 	 * @param string $tag_name Name of tag to check.
 	 * @return bool Whether given element is in scope.
 	 */
-	public function has_element_in_scope( $tag_name ) {
+	public function has_element_in_scope( string $tag_name ): bool {
 		return $this->has_element_in_specific_scope(
 			$tag_name,
 			array(
@@ -260,7 +260,7 @@ public function has_element_in_scope( $tag_name ) {
 	 * @param string $tag_name Name of tag to check.
 	 * @return bool Whether given element is in scope.
 	 */
-	public function has_element_in_list_item_scope( $tag_name ) {
+	public function has_element_in_list_item_scope( string $tag_name ): bool {
 		return $this->has_element_in_specific_scope(
 			$tag_name,
 			array(
@@ -281,7 +281,7 @@ public function has_element_in_list_item_scope( $tag_name ) {
 	 * @param string $tag_name Name of tag to check.
 	 * @return bool Whether given element is in scope.
 	 */
-	public function has_element_in_button_scope( $tag_name ) {
+	public function has_element_in_button_scope( string $tag_name ): bool {
 		return $this->has_element_in_specific_scope( $tag_name, array( 'BUTTON' ) );
 	}
 
@@ -297,7 +297,7 @@ public function has_element_in_button_scope( $tag_name ) {
 	 * @param string $tag_name Name of tag to check.
 	 * @return bool Whether given element is in scope.
 	 */
-	public function has_element_in_table_scope( $tag_name ) {
+	public function has_element_in_table_scope( string $tag_name ): bool {
 		throw new WP_HTML_Unsupported_Exception( 'Cannot process elements depending on table scope.' );
 
 		return false; // The linter requires this unreachable code until the function is implemented and can return.
@@ -323,7 +323,7 @@ public function has_element_in_table_scope( $tag_name ) {
 	 * @param string $tag_name Name of tag to check.
 	 * @return bool Whether the given element is in SELECT scope.
 	 */
-	public function has_element_in_select_scope( $tag_name ) {
+	public function has_element_in_select_scope( string $tag_name ): bool {
 		foreach ( $this->walk_up() as $node ) {
 			if ( $node->node_name === $tag_name ) {
 				return true;
@@ -349,7 +349,7 @@ public function has_element_in_select_scope( $tag_name ) {
 	 *
 	 * @return bool Whether a P is in BUTTON scope.
 	 */
-	public function has_p_in_button_scope() {
+	public function has_p_in_button_scope(): bool {
 		return $this->has_p_in_button_scope;
 	}
 
@@ -362,7 +362,7 @@ public function has_p_in_button_scope() {
 	 *
 	 * @return bool Whether a node was popped off of the stack.
 	 */
-	public function pop() {
+	public function pop(): bool {
 		$item = array_pop( $this->stack );
 		if ( null === $item ) {
 			return false;
@@ -387,7 +387,7 @@ public function pop() {
 	 * @param string $tag_name Name of tag that needs to be popped off of the stack of open elements.
 	 * @return bool Whether a tag of the given name was found and popped off of the stack of open elements.
 	 */
-	public function pop_until( $tag_name ) {
+	public function pop_until( string $tag_name ): bool {
 		foreach ( $this->walk_up() as $item ) {
 			if ( 'context-node' === $item->bookmark_name ) {
 				return true;
@@ -419,7 +419,7 @@ public function pop_until( $tag_name ) {
 	 *
 	 * @param WP_HTML_Token $stack_item Item to add onto stack.
 	 */
-	public function push( $stack_item ) {
+	public function push( WP_HTML_Token $stack_item ): void {
 		$this->stack[] = $stack_item;
 		$this->after_element_push( $stack_item );
 	}
@@ -432,7 +432,7 @@ public function push( $stack_item ) {
 	 * @param WP_HTML_Token $token The node to remove from the stack of open elements.
 	 * @return bool Whether the node was found and removed from the stack of open elements.
 	 */
-	public function remove_node( $token ) {
+	public function remove_node( WP_HTML_Token $token ): bool {
 		if ( 'context-node' === $token->bookmark_name ) {
 			return false;
 		}
@@ -502,7 +502,7 @@ public function walk_down() {
 	 * @param WP_HTML_Token|null $above_this_node Optional. Start traversing above this node,
 	 *                                            if provided and if the node exists.
 	 */
-	public function walk_up( $above_this_node = null ) {
+	public function walk_up( ?WP_HTML_Token $above_this_node = null ) {
 		$has_found_node = null === $above_this_node;
 
 		for ( $i = count( $this->stack ) - 1; $i >= 0; $i-- ) {
@@ -534,7 +534,7 @@ public function walk_up( $above_this_node = null ) {
 	 *
 	 * @param WP_HTML_Token $item Element that was added to the stack of open elements.
 	 */
-	public function after_element_push( $item ) {
+	public function after_element_push( WP_HTML_Token $item ): void {
 		/*
 		 * When adding support for new elements, expand this switch to trap
 		 * cases where the precalculated value needs to change.
@@ -567,7 +567,7 @@ public function after_element_push( $item ) {
 	 *
 	 * @param WP_HTML_Token $item Element that was removed from the stack of open elements.
 	 */
-	public function after_element_pop( $item ) {
+	public function after_element_pop( WP_HTML_Token $item ): void {
 		/*
 		 * When adding support for new elements, expand this switch to trap
 		 * cases where the precalculated value needs to change.

src/wp-includes/html-api/class-wp-html-processor-state.php

@@ -333,7 +333,7 @@ class WP_HTML_Processor_State {
 	 *
 	 * @var WP_HTML_Open_Elements
 	 */
-	public $stack_of_open_elements = null;
+	public $stack_of_open_elements;
 
 	/**
 	 * Tracks open formatting elements, used to handle mis-nested formatting element tags.
@@ -346,7 +346,7 @@ class WP_HTML_Processor_State {
 	 *
 	 * @var WP_HTML_Active_Formatting_Elements
 	 */
-	public $active_formatting_elements = null;
+	public $active_formatting_elements;
 
 	/**
 	 * Refers to the currently-matched tag, if any.