wp/wp-includes/html-api/class-wp-html-unsupported-exception.php
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Add CLAUDE.md documentation and sync WordPress core files - Add comprehensive CLAUDE.md documentation file with project architecture, development setup, database operations, WordPress CLI usage, file sync procedures, and Mercurial commands - Update WordPress core files from wordpress/ to wp/ directory - Sync latest WordPress admin interface, includes, and core functionality - Update plugins: portfolio plugin with latest BWS framework and fancybox integration - Maintain custom configuration and theme files 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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<?php
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/**
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 * HTML API: WP_HTML_Unsupported_Exception class
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 *
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 * @package WordPress
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 * @subpackage HTML-API
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 * @since 6.4.0
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 */
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/**
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 * Core class used by the HTML processor during HTML parsing
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 * for indicating that a given operation is unsupported.
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 *
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 * This class is designed for internal use by the HTML processor.
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 *
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 * The HTML API aims to operate in compliance with the HTML5
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 * specification, but does not implement the full specification.
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 * In cases where it lacks support it should not cause breakage
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 * or unexpected behavior. In the cases where it recognizes that
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 * it cannot proceed, this class is used to abort from any
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 * operation and signify that the given HTML cannot be processed.
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 *
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 * @since 6.4.0
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 *
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 * @access private
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 *
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 * @see WP_HTML_Processor
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 */
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class WP_HTML_Unsupported_Exception extends Exception {
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}