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author | rsk1994 <rsk1coder99@gmail.com> | 2014-05-02 08:42:01 +0530 |
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committer | Rupinder Singh Khokhar <rsk1coder99@gmail.com> | 2014-06-11 04:26:37 +0530 |
commit | 1e595d6e27a62568241afd4db558d2947f92bf43 (patch) | |
tree | 187b850c6c4869d39e6e8e00a4ac5b25d9ac9afb /src/html/html_legend_element.c | |
parent | 23349bc58f238d7b1ecb28d9d344c06fae6650fa (diff) | |
download | libdom-1e595d6e27a62568241afd4db558d2947f92bf43.tar.gz libdom-1e595d6e27a62568241afd4db558d2947f92bf43.tar.bz2 |
Fieldset & Legend Elements
Diffstat (limited to 'src/html/html_legend_element.c')
-rw-r--r-- | src/html/html_legend_element.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/html/html_legend_element.c b/src/html/html_legend_element.c index 2e182d5..2d0e939 100644 --- a/src/html/html_legend_element.c +++ b/src/html/html_legend_element.c @@ -3,5 +3,213 @@ * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2009 Bo Yang <struggleyb.nku@gmail.com> + * Copyright 2014 Rupinder Singh Khokhar <rsk1coder99@gmail.com> */ +#include <assert.h> +#include <stdlib.h> + +#include <dom/html/html_legend_element.h> +#include <dom/html/html_fieldset_element.h> + +#include "html/html_document.h" +#include "html/html_legend_element.h" + +#include "core/node.h" +#include "core/attr.h" +#include "utils/utils.h" + +static struct dom_element_protected_vtable _protect_vtable = { + { + DOM_NODE_PROTECT_VTABLE_HTML_LEGEND_ELEMENT + }, + DOM_HTML_LEGEND_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_legend_element object + * + * \param doc The document object + * \param ele The returned element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_legend_element_create(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_legend_element **ele) +{ + struct dom_node_internal *node; + + *ele = malloc(sizeof(dom_html_legend_element)); + if (*ele == NULL) + return DOM_NO_MEM_ERR; + + /* Set up vtables */ + node = (struct dom_node_internal *) *ele; + node->base.vtable = &_dom_html_element_vtable; + node->vtable = &_protect_vtable; + + return _dom_html_legend_element_initialise(doc, namespace, prefix, *ele); +} + +/** + * Initialise a dom_html_legend_element object + * + * \param doc The document object + * \param ele The dom_html_legend_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_legend_element_initialise(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_legend_element *ele) +{ + return _dom_html_element_initialise(doc, &ele->base, + doc->memoised[hds_LEGEND], + namespace, prefix); +} + +/** + * Finalise a dom_html_legend_element object + * + * \param ele The dom_html_legend_element object + */ +void _dom_html_legend_element_finalise(struct dom_html_legend_element *ele) +{ + _dom_html_element_finalise(&ele->base); +} + +/** + * Destroy a dom_html_legend_element object + * + * \param ele The dom_html_legend_element object + */ +void _dom_html_legend_element_destroy(struct dom_html_legend_element *ele) +{ + _dom_html_legend_element_finalise(ele); + free(ele); +} + +/** + * Get the dom_html_form_element object + * + * \param legend The dom_html_legend_element object + * \param form The returned dom_html_form_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_legend_element_get_form( + dom_html_legend_element *legend, dom_html_form_element **form) +{ + dom_html_document *doc + = (dom_html_document *) ((dom_node_internal *) legend)->owner; + dom_node_internal *field_set = ((dom_node_internal *) legend)->parent; + + /* Search ancestor chain for FIELDSET element */ + while (field_set != NULL) { + if (field_set->type == DOM_ELEMENT_NODE && + dom_string_caseless_isequal(field_set->name, + doc->memoised[hds_FIELDSET])) + break; + + field_set = field_set->parent; + } + + if (field_set != NULL) { + return dom_html_field_set_element_get_form((dom_html_field_set_element *) field_set, + form); + } + + *form = NULL; + + return DOM_NO_ERR; +} + +/*------------------------------------------------------------------------*/ +/* The protected virtual functions */ + +/* The virtual function used to parse attribute value, see src/core/element.c + * for detail */ +dom_exception _dom_html_legend_element_parse_attribute(dom_element *ele, + dom_string *name, dom_string *value, + dom_string **parsed) +{ + UNUSED(ele); + UNUSED(name); + dom_string_ref(value); + *parsed = value; + + return DOM_NO_ERR; +} + +/* The virtual destroy function, see src/core/node.c for detail */ +void _dom_virtual_html_legend_element_destroy(dom_node_internal *node) +{ + _dom_html_legend_element_destroy((struct dom_html_legend_element *) node); +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_legend_element_copy(dom_node_internal *old, + dom_node_internal **copy) +{ + return _dom_html_element_copy(old, copy); +} + +/*-----------------------------------------------------------------------*/ +/* API functions */ + +#define SIMPLE_GET(attr) \ + dom_exception dom_html_legend_element_get_##attr( \ + dom_html_legend_element *element, \ + dom_string **attr) \ + { \ + dom_exception ret; \ + dom_string *_memo_##attr; \ + \ + _memo_##attr = \ + ((struct dom_html_document *) \ + ((struct dom_node_internal *)element)->owner)->\ + memoised[hds_##attr]; \ + \ + ret = dom_element_get_attribute(element, _memo_##attr, attr); \ + \ + return ret; \ + } +#define SIMPLE_SET(attr) \ +dom_exception dom_html_legend_element_set_##attr( \ + dom_html_legend_element *element, \ + dom_string *attr) \ + { \ + dom_exception ret; \ + dom_string *_memo_##attr; \ + \ + _memo_##attr = \ + ((struct dom_html_document *) \ + ((struct dom_node_internal *)element)->owner)->\ + memoised[hds_##attr]; \ + \ + ret = dom_element_set_attribute(element, _memo_##attr, attr); \ + \ + return ret; \ + } + +#define SIMPLE_GET_SET(attr) SIMPLE_GET(attr) SIMPLE_SET(attr) + +SIMPLE_GET_SET(access_key); +SIMPLE_SET(align); + +dom_exception dom_html_legend_element_get_align( + dom_html_legend_element *legend, dom_string **align) +{ + dom_exception err; + dom_html_document *doc = (dom_html_document *) + ((dom_node_internal *)legend)->owner; + err = dom_element_get_attribute(legend, + doc->memoised[hds_align], align); + if (err != DOM_NO_ERR) + return err; + + if (*align == NULL) { + err = dom_string_create((const uint8_t *) "none", SLEN("none"), align); + } + + return err; +} + |