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/*
* This file is part of libdom.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
*/
#ifndef dom_internal_core_node_h_
#define dom_internal_core_node_h_
#include <stdbool.h>
#include <dom/core/node.h>
/**
* User data context attached to a DOM node
*/
struct dom_user_data {
struct dom_string *key; /**< Key for data */
void *data; /**< Client-specific data */
dom_user_data_handler handler; /**< Callback function */
struct dom_user_data *next; /**< Next in list */
struct dom_user_data *prev; /**< Previous in list */
};
/**
* The real DOM node object
*
* DOM nodes are reference counted
*/
struct dom_node_internal {
struct dom_node base; /**< The vtable base */
void (*destroy)(dom_node_internal *n);
/**< The destroy vitual function, it
* should be privated to client */
struct dom_string *name; /**< Node name (this is the local part
* of a QName in the cases where a
* namespace exists) */
struct dom_string *value; /**< Node value */
dom_node_type type; /**< Node type */
dom_node_internal *parent; /**< Parent node */
dom_node_internal *first_child; /**< First child node */
dom_node_internal *last_child; /**< Last child node */
dom_node_internal *previous; /**< Previous sibling */
dom_node_internal *next; /**< Next sibling */
struct dom_document *owner; /**< Owning document */
struct dom_string *namespace; /**< Namespace URI */
struct dom_string *prefix; /**< Namespace prefix */
struct dom_user_data *user_data; /**< User data list */
uint32_t refcnt; /**< Reference count */
};
dom_node_internal * dom_node_create(struct dom_document *doc);
dom_exception dom_node_initialise(struct dom_node_internal *node,
struct dom_document *doc, dom_node_type type,
struct dom_string *name, struct dom_string *value,
struct dom_string *namespace, struct dom_string *prefix);
void dom_node_finalise(struct dom_document *doc, dom_node_internal *node);
bool _dom_node_readonly(const dom_node_internal *node);
/* The DOM Node's vtable methods */
void _dom_node_destroy(struct dom_node_internal *node);
dom_exception _dom_node_get_node_name(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_get_node_value(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_set_node_value(dom_node_internal *node,
struct dom_string *value);
dom_exception _dom_node_get_node_type(dom_node_internal *node,
dom_node_type *result);
dom_exception _dom_node_get_parent_node(dom_node_internal *node,
dom_node_internal **result);
dom_exception _dom_node_get_child_nodes(dom_node_internal *node,
struct dom_nodelist **result);
dom_exception _dom_node_get_first_child(dom_node_internal *node,
dom_node_internal **result);
dom_exception _dom_node_get_last_child(dom_node_internal *node,
dom_node_internal **result);
dom_exception _dom_node_get_previous_sibling(dom_node_internal *node,
dom_node_internal **result);
dom_exception _dom_node_get_next_sibling(dom_node_internal *node,
dom_node_internal **result);
dom_exception _dom_node_get_attributes(dom_node_internal *node,
struct dom_namednodemap **result);
dom_exception _dom_node_get_owner_document(dom_node_internal *node,
struct dom_document **result);
dom_exception _dom_node_insert_before(dom_node_internal *node,
dom_node_internal *new_child, dom_node_internal *ref_child,
dom_node_internal **result);
dom_exception _dom_node_replace_child(dom_node_internal *node,
dom_node_internal *new_child, dom_node_internal *old_child,
dom_node_internal **result);
dom_exception _dom_node_remove_child(dom_node_internal *node,
dom_node_internal *old_child,
dom_node_internal **result);
dom_exception _dom_node_append_child(dom_node_internal *node,
dom_node_internal *new_child,
dom_node_internal **result);
dom_exception _dom_node_has_child_nodes(dom_node_internal *node, bool *result);
dom_exception _dom_node_clone_node(dom_node_internal *node, bool deep,
dom_node_internal **result);
dom_exception _dom_node_normalize(dom_node_internal *node);
dom_exception _dom_node_is_supported(dom_node_internal *node,
struct dom_string *feature, dom_node_internal *version,
bool *result);
dom_exception _dom_node_get_namespace(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_get_prefix(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_set_prefix(dom_node_internal *node,
struct dom_string *prefix);
dom_exception _dom_node_get_local_name(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_has_attributes(dom_node_internal *node, bool *result);
dom_exception _dom_node_get_base(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_compare_document_position(dom_node_internal *node,
dom_node_internal *other, uint16_t *result);
dom_exception _dom_node_get_text_content(dom_node_internal *node,
struct dom_string **result);
dom_exception _dom_node_set_text_content(dom_node_internal *node,
struct dom_string *content);
dom_exception _dom_node_is_same(dom_node_internal *node, dom_node_internal *other,
bool *result);
dom_exception _dom_node_lookup_prefix(dom_node_internal *node,
struct dom_string *namespace, struct dom_string **result);
dom_exception _dom_node_is_default_namespace(dom_node_internal *node,
struct dom_string *namespace, bool *result);
dom_exception _dom_node_lookup_namespace(dom_node_internal *node,
struct dom_string *prefix, struct dom_string **result);
dom_exception _dom_node_is_equal(dom_node_internal *node,
dom_node_internal *other, bool *result);
dom_exception _dom_node_get_feature(dom_node_internal *node,
struct dom_string *feature, struct dom_string *version,
void **result);
dom_exception _dom_node_set_user_data(dom_node_internal *node,
struct dom_string *key, void *data,
dom_user_data_handler handler, void **result);
dom_exception _dom_node_get_user_data(dom_node_internal *node,
struct dom_string *key, void **result);
#define DOM_NODE_VTABLE \
_dom_node_get_node_name, \
_dom_node_get_node_value, \
_dom_node_set_node_value, \
_dom_node_get_node_type, \
_dom_node_get_parent_node, \
_dom_node_get_child_nodes, \
_dom_node_get_first_child, \
_dom_node_get_last_child, \
_dom_node_get_previous_sibling, \
_dom_node_get_next_sibling, \
_dom_node_get_attributes, \
_dom_node_get_owner_document, \
_dom_node_insert_before, \
_dom_node_replace_child, \
_dom_node_remove_child, \
_dom_node_append_child, \
_dom_node_has_child_nodes, \
_dom_node_clone_node, \
_dom_node_normalize, \
_dom_node_is_supported, \
_dom_node_get_namespace, \
_dom_node_get_prefix, \
_dom_node_set_prefix, \
_dom_node_get_local_name, \
_dom_node_has_attributes, \
_dom_node_get_base, \
_dom_node_compare_document_position, \
_dom_node_get_text_content, \
_dom_node_set_text_content, \
_dom_node_is_same, \
_dom_node_lookup_prefix, \
_dom_node_is_default_namespace, \
_dom_node_lookup_namespace, \
_dom_node_is_equal, \
_dom_node_get_feature, \
_dom_node_set_user_data, \
_dom_node_get_user_data
/* The destroy API should be used inside DOM module */
static inline void dom_node_destroy(struct dom_node *node)
{
((dom_node_internal *) node)->destroy((dom_node_internal *) node);
}
#define dom_node_destroy(n) dom_node_destroy((dom_node *) (n))
#endif
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