| 0,0 → 1,157 |
|---|
| /* |
| * This file is part of libdom. |
| * Licensed under the MIT License, |
| * http://www.opensource.org/licenses/mit-license.php |
| * Copyright 2009 Bo Yang <struggleyb.nku.com> |
| */ |
| |
| #include <stdlib.h> |
| |
| #include "html/html_document.h" |
| #include "html/html_meta_element.h" |
| |
| #include "core/node.h" |
| #include "utils/utils.h" |
| |
| static struct dom_element_protected_vtable _protect_vtable = { |
| { |
| DOM_NODE_PROTECT_VTABLE_HTML_META_ELEMENT |
| }, |
| DOM_HTML_META_ELEMENT_PROTECT_VTABLE |
| }; |
| |
| /** |
| * Create a dom_html_meta_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_meta_element_create(struct dom_html_document *doc, |
| dom_string *namespace, dom_string *prefix, |
| struct dom_html_meta_element **ele) |
| { |
| struct dom_node_internal *node; |
| |
| *ele = malloc(sizeof(dom_html_meta_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_meta_element_initialise(doc, namespace, prefix, *ele); |
| } |
| |
| /** |
| * Initialise a dom_html_meta_element object |
| * |
| * \param doc The document object |
| * \param ele The dom_html_meta_element object |
| * \return DOM_NO_ERR on success, appropriate dom_exception on failure. |
| */ |
| dom_exception _dom_html_meta_element_initialise(struct dom_html_document *doc, |
| dom_string *namespace, dom_string *prefix, |
| struct dom_html_meta_element *ele) |
| { |
| return _dom_html_element_initialise(doc, &ele->base, |
| doc->memoised[hds_META], |
| namespace, prefix); |
| } |
| |
| /** |
| * Finalise a dom_html_meta_element object |
| * |
| * \param ele The dom_html_meta_element object |
| */ |
| void _dom_html_meta_element_finalise(struct dom_html_meta_element *ele) |
| { |
| _dom_html_element_finalise(&ele->base); |
| } |
| |
| /** |
| * Destroy a dom_html_meta_element object |
| * |
| * \param ele The dom_html_meta_element object |
| */ |
| void _dom_html_meta_element_destroy(struct dom_html_meta_element *ele) |
| { |
| _dom_html_meta_element_finalise(ele); |
| free(ele); |
| } |
| |
| /*------------------------------------------------------------------------*/ |
| /* The protected virtual functions */ |
| |
| /* The virtual function used to parse attribute value, see src/core/element.c |
| * for detail */ |
| dom_exception _dom_html_meta_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_meta_element_destroy(dom_node_internal *node) |
| { |
| _dom_html_meta_element_destroy((struct dom_html_meta_element *) node); |
| } |
| |
| /* The virtual copy function, see src/core/node.c for detail */ |
| dom_exception _dom_html_meta_element_copy(dom_node_internal *old, |
| dom_node_internal **copy) |
| { |
| return _dom_html_element_copy(old, copy); |
| } |
| |
| /*-----------------------------------------------------------------------*/ |
| /* API functions */ |
| |
| #define SIMPLE_GET_SET(attr) \ |
| dom_exception dom_html_meta_element_get_##attr( \ |
| dom_html_meta_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; \ |
| } \ |
| \ |
| dom_exception dom_html_meta_element_set_##attr( \ |
| dom_html_meta_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; \ |
| } |
| |
| SIMPLE_GET_SET(content) |
| SIMPLE_GET_SET(http_equiv) |
| SIMPLE_GET_SET(name) |
| SIMPLE_GET_SET(scheme) |