WP_HTML_Processor::step_after_frameset() │ private │ WP 6.7.0

Parses next element in the 'after frameset' insertion mode.

This internal function performs the 'after frameset' insertion mode logic for the generalized WP_HTML_Processor::step() function.

Метод класса: WP_HTML_Processor{}

Хуков нет.

Возвращает

true|false. Whether an element was found.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->step_after_frameset(): bool;

Заметки

• Смотрите: https://html.spec.whatwg.org/#parsing-main-afterframeset
• Смотрите: WP_HTML_Processor::step

Список изменений

Код WP_HTML_Processor::step_after_frameset() WP HTML Processor::step after frameset ^{WP 6.8.1}

private function step_after_frameset(): bool {
	$tag_name   = $this->get_token_name();
	$token_type = $this->get_token_type();
	$op_sigil   = '#tag' === $token_type ? ( $this->is_tag_closer() ? '-' : '+' ) : '';
	$op         = "{$op_sigil}{$tag_name}";

	switch ( $op ) {
		/*
		 * > A character token that is one of U+0009 CHARACTER TABULATION, U+000A LINE FEED (LF),
		 * >   U+000C FORM FEED (FF), U+000D CARRIAGE RETURN (CR), or U+0020 SPACE
		 * >
		 * > Insert the character.
		 *
		 * This algorithm effectively strips non-whitespace characters from text and inserts
		 * them under HTML. This is not supported at this time.
		 */
		case '#text':
			if ( parent::TEXT_IS_WHITESPACE === $this->text_node_classification ) {
				return $this->step_in_body();
			}
			$this->bail( 'Non-whitespace characters cannot be handled in after frameset' );
			break;

		/*
		 * > A comment token
		 */
		case '#comment':
		case '#funky-comment':
		case '#presumptuous-tag':
			$this->insert_html_element( $this->state->current_token );
			return true;

		/*
		 * > A DOCTYPE token
		 */
		case 'html':
			// Parse error: ignore the token.
			return $this->step();

		/*
		 * > A start tag whose tag name is "html"
		 */
		case '+HTML':
			return $this->step_in_body();

		/*
		 * > An end tag whose tag name is "html"
		 */
		case '-HTML':
			$this->state->insertion_mode = WP_HTML_Processor_State::INSERTION_MODE_AFTER_AFTER_FRAMESET;
			/*
			 * The HTML element is not removed from the stack of open elements.
			 * Only internal state has changed, this does not qualify as a "step"
			 * in terms of advancing through the document to another token.
			 * Nothing has been pushed or popped.
			 * Proceed to parse the next item.
			 */
			return $this->step();

		/*
		 * > A start tag whose tag name is "noframes"
		 */
		case '+NOFRAMES':
			return $this->step_in_head();
	}

	// Parse error: ignore the token.
	return $this->step();
}