php-src/ext/dom/private_data.h
Niels Dossche 6980eba863
Support templated content
The template element in HTML 5 is special in the sense that it does not
add its contents into the DOM tree, but instead keeps them in a separate
shadow DOM document fragment. Interacting with the DOM tree cannot touch
the elements in the document fragment.

Closes GH-14906.
2024-07-15 11:10:51 +02:00

56 lines
2.7 KiB
C

/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Niels Dossche <nielsdos@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PRIVATE_DATA_H
#define PRIVATE_DATA_H
#include "xml_common.h"
struct php_dom_libxml_ns_mapper {
/* This is used almost all the time for HTML documents, so it makes sense to cache this. */
xmlNsPtr html_ns;
/* Used for every prefixless namespace declaration in XML, so also very common. */
xmlNsPtr prefixless_xmlns_ns;
HashTable uri_to_prefix_map;
};
typedef struct php_dom_private_data {
php_libxml_private_data_header header;
struct php_dom_libxml_ns_mapper ns_mapper;
HashTable *template_fragments;
} php_dom_private_data;
typedef struct php_libxml_private_data_header php_libxml_private_data_header;
struct php_libxml_private_data_header;
struct php_dom_private_data;
typedef struct php_dom_private_data php_dom_private_data;
struct php_dom_libxml_ns_mapper;
typedef struct php_dom_libxml_ns_mapper php_dom_libxml_ns_mapper;
php_libxml_private_data_header *php_dom_libxml_private_data_header(php_dom_private_data *private_data);
php_dom_libxml_ns_mapper *php_dom_ns_mapper_from_private(php_dom_private_data *private_data);
php_dom_private_data *php_dom_private_data_create(void);
void php_dom_private_data_destroy(php_dom_private_data *data);
void php_dom_add_templated_content(php_dom_private_data *private_data, const xmlNode *template_node, xmlNodePtr fragment);
xmlNodePtr php_dom_retrieve_templated_content(php_dom_private_data *private_data, const xmlNode *template_node);
xmlNodePtr php_dom_ensure_templated_content(php_dom_private_data *private_data, xmlNodePtr template_node);
void php_dom_remove_templated_content(php_dom_private_data *private_data, const xmlNode *template_node);
uint32_t php_dom_get_template_count(const php_dom_private_data *private_data);
void dom_add_element_ns_hook(php_dom_private_data *private_data, xmlNodePtr element);
#endif