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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_core_element_h_
#define dom_core_element_h_
#include <stdbool.h>
#include <dom/inttypes.h>
#include <dom/core/exceptions.h>
#include <dom/core/node.h>
struct dom_attr;
struct dom_nodelist;
struct dom_type_info;
typedef struct dom_element dom_element;
/* The DOMElement vtable */
typedef struct dom_element_vtable {
struct dom_node_vtable base;
dom_exception (*dom_element_get_tag_name)(struct dom_element *element,
dom_string **name);
dom_exception (*dom_element_get_attribute)(struct dom_element *element,
dom_string *name, dom_string **value);
dom_exception (*dom_element_set_attribute)(struct dom_element *element,
dom_string *name, dom_string *value);
dom_exception (*dom_element_remove_attribute)(
struct dom_element *element, dom_string *name);
dom_exception (*dom_element_get_attribute_node)(
struct dom_element *element, dom_string *name,
struct dom_attr **result);
dom_exception (*dom_element_set_attribute_node)(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result);
dom_exception (*dom_element_remove_attribute_node)(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result);
dom_exception (*dom_element_get_elements_by_tag_name)(
struct dom_element *element, dom_string *name,
struct dom_nodelist **result);
dom_exception (*dom_element_get_attribute_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname,
dom_string **value);
dom_exception (*dom_element_set_attribute_ns)(
struct dom_element *element,
dom_string *namespace, dom_string *qname,
dom_string *value);
dom_exception (*dom_element_remove_attribute_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname);
dom_exception (*dom_element_get_attribute_node_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname, struct dom_attr **result);
dom_exception (*dom_element_set_attribute_node_ns)(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result);
dom_exception (*dom_element_get_elements_by_tag_name_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname,
struct dom_nodelist **result);
dom_exception (*dom_element_has_attribute)(struct dom_element *element,
dom_string *name, bool *result);
dom_exception (*dom_element_has_attribute_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname, bool *result);
dom_exception (*dom_element_get_schema_type_info)(
struct dom_element *element,
struct dom_type_info **result);
dom_exception (*dom_element_set_id_attribute)(
struct dom_element *element, dom_string *name,
bool is_id);
dom_exception (*dom_element_set_id_attribute_ns)(
struct dom_element *element,
dom_string *namespace,
dom_string *localname, bool is_id);
dom_exception (*dom_element_set_id_attribute_node)(
struct dom_element *element,
struct dom_attr *id_attr, bool is_id);
/* These two are for the benefit of bindings to libcss */
dom_exception (*dom_element_get_classes)(
struct dom_element *element,
lwc_string ***classes, uint32_t *n_classes);
dom_exception (*dom_element_has_class)(
struct dom_element *element,
lwc_string *name, bool *match);
} dom_element_vtable;
static inline dom_exception dom_element_get_tag_name(
struct dom_element *element, dom_string **name)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_tag_name(element, name);
}
#define dom_element_get_tag_name(e, n) dom_element_get_tag_name( \
(dom_element *) (e), (n))
static inline dom_exception dom_element_get_attribute(
struct dom_element *element, dom_string *name,
dom_string **value)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_attribute(element, name, value);
}
#define dom_element_get_attribute(e, n, v) dom_element_get_attribute( \
(dom_element *) (e), (n), (v))
static inline dom_exception dom_element_set_attribute(
struct dom_element *element, dom_string *name,
dom_string *value)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_attribute(element, name, value);
}
#define dom_element_set_attribute(e, n, v) dom_element_set_attribute( \
(dom_element *) (e), (n), (v))
static inline dom_exception dom_element_remove_attribute(
struct dom_element *element, dom_string *name)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_remove_attribute(element, name);
}
#define dom_element_remove_attribute(e, n) dom_element_remove_attribute( \
(dom_element *) (e), (n))
static inline dom_exception dom_element_get_attribute_node(
struct dom_element *element, dom_string *name,
struct dom_attr **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_attribute_node(element, name, result);
}
#define dom_element_get_attribute_node(e, n, r) \
dom_element_get_attribute_node((dom_element *) (e), \
(n), (struct dom_attr **) (r))
static inline dom_exception dom_element_set_attribute_node(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_attribute_node(element, attr, result);
}
#define dom_element_set_attribute_node(e, a, r) \
dom_element_set_attribute_node((dom_element *) (e), \
(struct dom_attr *) (a), (struct dom_attr **) (r))
static inline dom_exception dom_element_remove_attribute_node(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_remove_attribute_node(element, attr,
result);
}
#define dom_element_remove_attribute_node(e, a, r) \
dom_element_remove_attribute_node((dom_element *) (e), \
(struct dom_attr *) (a), (struct dom_attr **) (r))
static inline dom_exception dom_element_get_elements_by_tag_name(
struct dom_element *element, dom_string *name,
struct dom_nodelist **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_elements_by_tag_name(element, name,
result);
}
#define dom_element_get_elements_by_tag_name(e, n, r) \
dom_element_get_elements_by_tag_name((dom_element *) (e), \
(n), (struct dom_nodelist **) (r))
static inline dom_exception dom_element_get_attribute_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname, dom_string **value)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_attribute_ns(element, namespace,
localname, value);
}
#define dom_element_get_attribute_ns(e, n, l, v) \
dom_element_get_attribute_ns((dom_element *) (e), \
(n), (l), (v))
static inline dom_exception dom_element_set_attribute_ns(
struct dom_element *element, dom_string *namespace,
dom_string *qname, dom_string *value)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_attribute_ns(element, namespace,
qname, value);
}
#define dom_element_set_attribute_ns(e, n, l, v) \
dom_element_set_attribute_ns((dom_element *) (e), \
(n), (l), (v))
static inline dom_exception dom_element_remove_attribute_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_remove_attribute_ns(element, namespace,
localname);
}
#define dom_element_remove_attribute_ns(e, n, l) \
dom_element_remove_attribute_ns((dom_element *) (e), \
(n), (l))
static inline dom_exception dom_element_get_attribute_node_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname, struct dom_attr **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_attribute_node_ns(element, namespace,
localname, result);
}
#define dom_element_get_attribute_node_ns(e, n, l, r) \
dom_element_get_attribute_node_ns((dom_element *) (e), \
(n), (l), \
(struct dom_attr **) (r))
static inline dom_exception dom_element_set_attribute_node_ns(
struct dom_element *element, struct dom_attr *attr,
struct dom_attr **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_attribute_node_ns(element, attr,
result);
}
#define dom_element_set_attribute_node_ns(e, a, r) \
dom_element_set_attribute_node_ns((dom_element *) (e), \
(struct dom_attr *) (a), (struct dom_attr **) (r))
static inline dom_exception dom_element_get_elements_by_tag_name_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname, struct dom_nodelist **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_elements_by_tag_name_ns(element,
namespace, localname, result);
}
#define dom_element_get_elements_by_tag_name_ns(e, n, l, r) \
dom_element_get_elements_by_tag_name_ns((dom_element *) (e), \
(n), (l), (struct dom_nodelist **) (r))
static inline dom_exception dom_element_has_attribute(
struct dom_element *element, dom_string *name,
bool *result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_has_attribute(element, name, result);
}
#define dom_element_has_attribute(e, n, r) dom_element_has_attribute( \
(dom_element *) (e), (n), (bool *) (r))
static inline dom_exception dom_element_has_attribute_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname, bool *result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_has_attribute_ns(element, namespace,
localname, result);
}
#define dom_element_has_attribute_ns(e, n, l, r) dom_element_has_attribute_ns(\
(dom_element *) (e), (n), (l), (bool *) (r))
static inline dom_exception dom_element_get_schema_type_info(
struct dom_element *element, struct dom_type_info **result)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_schema_type_info(element, result);
}
#define dom_element_get_schema_type_info(e, r) \
dom_element_get_schema_type_info((dom_element *) (e), \
(struct dom_type_info **) (r))
static inline dom_exception dom_element_set_id_attribute(
struct dom_element *element, dom_string *name,
bool is_id)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_id_attribute(element, name, is_id);
}
#define dom_element_set_id_attribute(e, n, i) \
dom_element_set_id_attribute((dom_element *) (e), \
(n), (bool) (i))
static inline dom_exception dom_element_set_id_attribute_ns(
struct dom_element *element, dom_string *namespace,
dom_string *localname, bool is_id)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_id_attribute_ns(element, namespace,
localname, is_id);
}
#define dom_element_set_id_attribute_ns(e, n, l, i) \
dom_element_set_id_attribute_ns((dom_element *) (e), \
(n), (l), (bool) (i))
static inline dom_exception dom_element_set_id_attribute_node(
struct dom_element *element, struct dom_attr *id_attr,
bool is_id)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_set_id_attribute_node(element, id_attr,
is_id);
}
#define dom_element_set_id_attribute_node(e, a, i) \
dom_element_set_id_attribute_node((dom_element *) (e), \
(struct dom_attr *) (a), (bool) (i))
static inline dom_exception dom_element_get_classes(
struct dom_element *element,
lwc_string ***classes, uint32_t *n_classes)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_get_classes(element, classes, n_classes);
}
#define dom_element_get_classes(e, c, n) \
dom_element_get_classes((dom_element *) (e), \
(lwc_string ***) (c), (uint32_t *) (n))
static inline dom_exception dom_element_has_class(
struct dom_element *element, lwc_string *name, bool *match)
{
return ((dom_element_vtable *) ((dom_node *) element)->vtable)->
dom_element_has_class(element, name, match);
}
#define dom_element_has_class(e, n, m) \
dom_element_has_class((dom_element *) (e), \
(lwc_string *) (n), (bool *) (m))
/* Functions for implementing some libcss selection callbacks.
* Note that they don't take a reference to the returned element, as such they
* are UNSAFE if you require the returned element to live beyond the next time
* the DOM gets a chance to change. */
dom_exception dom_element_named_ancestor_node(dom_element *element,
lwc_string *name, dom_element **ancestor);
dom_exception dom_element_named_parent_node(dom_element *element,
lwc_string *name, dom_element **parent);
dom_exception dom_element_parent_node(dom_element *element,
dom_element **parent);
#endif
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