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   1  <?php
   2  /**
   3   * HTML API: WP_HTML_Unsupported_Exception class
   4   *
   5   * @package WordPress
   6   * @subpackage HTML-API
   7   * @since 6.4.0
   8   */
   9  
  10  /**
  11   * Core class used by the HTML processor during HTML parsing
  12   * for indicating that a given operation is unsupported.
  13   *
  14   * This class is designed for internal use by the HTML processor.
  15   *
  16   * The HTML API aims to operate in compliance with the HTML5
  17   * specification, but does not implement the full specification.
  18   * In cases where it lacks support it should not cause breakage
  19   * or unexpected behavior. In the cases where it recognizes that
  20   * it cannot proceed, this class is used to abort from any
  21   * operation and signify that the given HTML cannot be processed.
  22   *
  23   * @since 6.4.0
  24   *
  25   * @access private
  26   *
  27   * @see WP_HTML_Processor
  28   */
  29  class WP_HTML_Unsupported_Exception extends Exception {
  30  
  31  }