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  1. /*
  2.  * This file is part of libdom.
  3.  * Licensed under the MIT License,
  4.  *                http://www.opensource.org/licenses/mit-license.php
  5.  * Copyright 2009 Bo Yang <struggleyb.nku.com>
  6.  */
  7.  
  8. #include <stdlib.h>
  9.  
  10. #include "html/html_base_element.h"
  11.  
  12. #include "core/node.h"
  13. #include "utils/utils.h"
  14.  
  15. static struct dom_element_protected_vtable _protect_vtable = {
  16.         {
  17.                 DOM_NODE_PROTECT_VTABLE_HTML_BASE_ELEMENT
  18.         },
  19.         DOM_HTML_BASE_ELEMENT_PROTECT_VTABLE
  20. };
  21.  
  22. /**
  23.  * Create a dom_html_base_element object
  24.  *
  25.  * \param doc  The document object
  26.  * \param ele  The returned element object
  27.  * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
  28.  */
  29. dom_exception _dom_html_base_element_create(struct dom_html_document *doc,
  30.                 struct dom_html_base_element **ele)
  31. {
  32.         struct dom_node_internal *node;
  33.  
  34.         *ele = malloc(sizeof(dom_html_base_element));
  35.         if (*ele == NULL)
  36.                 return DOM_NO_MEM_ERR;
  37.        
  38.         /* Set up vtables */
  39.         node = (struct dom_node_internal *) *ele;
  40.         node->base.vtable = &_dom_html_element_vtable;
  41.         node->vtable = &_protect_vtable;
  42.  
  43.         return _dom_html_base_element_initialise(doc, *ele);
  44. }
  45.  
  46. /**
  47.  * Initialise a dom_html_base_element object
  48.  *
  49.  * \param doc  The document object
  50.  * \param ele  The dom_html_base_element object
  51.  * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
  52.  */
  53. dom_exception _dom_html_base_element_initialise(struct dom_html_document *doc,
  54.                 struct dom_html_base_element *ele)
  55. {
  56.         dom_string *name = NULL;
  57.         dom_exception err;
  58.  
  59.         err = dom_string_create((const uint8_t *) "BASE", SLEN("BASE"), &name);
  60.         if (err != DOM_NO_ERR)
  61.                 return err;
  62.        
  63.         err = _dom_html_element_initialise(doc, &ele->base, name, NULL, NULL);
  64.         dom_string_unref(name);
  65.  
  66.         return err;
  67. }
  68.  
  69. /**
  70.  * Finalise a dom_html_base_element object
  71.  *
  72.  * \param ele  The dom_html_base_element object
  73.  */
  74. void _dom_html_base_element_finalise(struct dom_html_base_element *ele)
  75. {
  76.         _dom_html_element_finalise(&ele->base);
  77. }
  78.  
  79. /**
  80.  * Destroy a dom_html_base_element object
  81.  *
  82.  * \param ele  The dom_html_base_element object
  83.  */
  84. void _dom_html_base_element_destroy(struct dom_html_base_element *ele)
  85. {
  86.         _dom_html_base_element_finalise(ele);
  87.         free(ele);
  88. }
  89.  
  90. /*------------------------------------------------------------------------*/
  91. /* The protected virtual functions */
  92.  
  93. /* The virtual function used to parse attribute value, see src/core/element.c
  94.  * for detail */
  95. dom_exception _dom_html_base_element_parse_attribute(dom_element *ele,
  96.                 dom_string *name, dom_string *value,
  97.                 dom_string **parsed)
  98. {
  99.         UNUSED(ele);
  100.         UNUSED(name);
  101.  
  102.         dom_string_ref(value);
  103.         *parsed = value;
  104.  
  105.         return DOM_NO_ERR;
  106. }
  107.  
  108. /* The virtual destroy function, see src/core/node.c for detail */
  109. void _dom_virtual_html_base_element_destroy(dom_node_internal *node)
  110. {
  111.         _dom_html_base_element_destroy((struct dom_html_base_element *) node);
  112. }
  113.  
  114. /* The virtual copy function, see src/core/node.c for detail */
  115. dom_exception _dom_html_base_element_copy(dom_node_internal *old,
  116.                 dom_node_internal **copy)
  117. {
  118.         return _dom_html_element_copy(old, copy);
  119. }
  120.  
  121.