From e068e60c5683853d0315e0df8ed045358d97b225 Mon Sep 17 00:00:00 2001 From: rsk1994 Date: Wed, 21 May 2014 12:16:24 +0530 Subject: TableSection Element Rev.1 --- src/html/html_tablesection_element.c | 312 +++++++++++++++++++++++++++++++++++ 1 file changed, 312 insertions(+) (limited to 'src/html/html_tablesection_element.c') diff --git a/src/html/html_tablesection_element.c b/src/html/html_tablesection_element.c index 2e182d5..7468d01 100644 --- a/src/html/html_tablesection_element.c +++ b/src/html/html_tablesection_element.c @@ -3,5 +3,317 @@ * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2009 Bo Yang + * Copyright 2014 Rupinder Singh Khokhar */ +#include +#include + +#include + +#include "html/html_document.h" +#include "html/html_tablesection_element.h" + +#include "html/html_collection.h" +#include "html/html_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_TABLE_SECTION_ELEMENT + }, + DOM_HTML_TABLE_SECTION_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_table_section_element object + * + * \table_section doc The document object + * \table_section ele The returned element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_table_section_element_create(struct dom_html_document *doc, + dom_string *tag_name, dom_string *namespace, dom_string *prefix, + struct dom_html_table_section_element **ele) +{ + struct dom_node_internal *node; + + *ele = malloc(sizeof(dom_html_table_section_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_table_section_element_initialise(doc, tag_name, namespace, prefix, *ele); +} + +/** + * Initialise a dom_html_table_section_element object + * + * \table_section doc The document object + * \table_section ele The dom_html_table_section_element object + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_table_section_element_initialise(struct dom_html_document *doc, + dom_string *tag_name, dom_string *namespace, dom_string *prefix, + struct dom_html_table_section_element *ele) +{ + return _dom_html_element_initialise(doc, &ele->base, + tag_name, + namespace, prefix); +} + +/** + * Finalise a dom_html_table_section_element object + * + * \table_section ele The dom_html_table_section_element object + */ +void _dom_html_table_section_element_finalise(struct dom_html_table_section_element *ele) +{ + _dom_html_element_finalise(&ele->base); +} + +/** + * Destroy a dom_html_table_section_element object + * + * \table_section ele The dom_html_table_section_element object + */ +void _dom_html_table_section_element_destroy(struct dom_html_table_section_element *ele) +{ + _dom_html_table_section_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_table_section_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_table_section_element_destroy(dom_node_internal *node) +{ + _dom_html_table_section_element_destroy((struct dom_html_table_section_element *) node); +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_table_section_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_table_section_element_get_##attr( \ + dom_html_table_section_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_table_section_element_set_##attr( \ + dom_html_table_section_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(align); +SIMPLE_GET_SET(ch); +SIMPLE_GET_SET(ch_off); +SIMPLE_GET_SET(v_align); + +/* The callback function for _dom_html_collection_create*/ +bool table_section_callback(struct dom_node_internal *node, void *ctx) +{ + if(node->type == DOM_ELEMENT_NODE && + dom_string_caseless_isequal(node->name, + ((dom_html_document *)ctx)->memoised[hds_TR])) + { + return true; + } + return false; +} + +/** + * Get the rows collection + * + * \param element The dom_html_section_element object + * \param rows The Status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_section_element_get_rows( + dom_html_table_section_element *element, + dom_html_collection **rows) +{ + dom_html_document *doc = (dom_html_document *) ((dom_node_internal *) element)->owner; + _dom_html_collection_create(doc, (dom_node_internal *)element, + table_section_callback, (void *)doc, rows); + return DOM_NO_ERR; +} + +/** + * Insert Row before the given Index + * + * \param element The dom_html_section_element object + * \param index The Index of the Row node to be inserted + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_section_element_insert_row( + dom_html_table_section_element *element, + int32_t index, dom_html_element **newRow) { + dom_html_document *doc = (dom_html_document *) ((dom_node_internal *) element)->owner; + + dom_node *node; /*< The node at the (index)th position*/ + + dom_html_collection *rows; /*< The collection of rows in input table_section_element*/ + uint32_t len; /*< The size of the row collection */ + dom_exception exp; /*< Variable for getting the exceptions*/ + exp = _dom_html_element_create(doc, doc->memoised[hds_TR], + ((dom_node_internal *)element)->namespace, + ((dom_node_internal *)element)->prefix, + newRow); + if(exp != DOM_NO_ERR) + return exp; + + exp = dom_html_table_section_element_get_rows(element, &rows); + if(exp != DOM_NO_ERR) + return exp; + + exp = dom_html_collection_get_length(rows, &len); + if(exp != DOM_NO_ERR) + return exp; + + if(index < -1 || (uint32_t)index > len) { + /* Check for index validity */ + return DOM_INDEX_SIZE_ERR; + } else if((index == -1 || (uint32_t)index == len) + &&len != 0) { + dom_html_collection_item(rows, + len-1, &node); + + dom_node_internal *internal_node = (dom_node_internal *)node; /*< The dom_node_internal row object at the (len-1)th position*/ + + ((dom_node_internal *) *newRow)->next = internal_node->next; + ((dom_node_internal *) *newRow)->previous = internal_node; + internal_node->next = (dom_node_internal *)*newRow; + } else if(len != 0) { + dom_html_collection_item(rows, + index, &node); + + dom_node_internal *internal_node = (dom_node_internal *)node; /*< The dom_node_internal row object at the (index)th position*/ + + ((dom_node_internal *) *newRow)->next = internal_node; + ((dom_node_internal *) *newRow)->previous = internal_node->previous; + if(internal_node->previous != NULL) { + (internal_node->previous)->next = (dom_node_internal *)*newRow; + internal_node->previous = (dom_node_internal *)*newRow; + } + } + + /*Adjust parent's pointers*/ + ((dom_node_internal *) *newRow)->parent = (dom_node_internal *)element; + if(index == 0) + ((dom_node_internal *)element)->first_child = (dom_node_internal *)*newRow; + if((uint32_t)index == len) + ((dom_node_internal *)element)->last_child = (dom_node_internal *)*newRow; + + return DOM_NO_ERR; +} + +/** + * Delete Row at given Index + * + * \param element The dom_html_section_element object + * \param index The Index of the Row node to be deleted + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_section_element_delete_row( + dom_html_table_section_element *element, + int32_t index) { + dom_node *node; /*< The node at the (index)th position*/ + + dom_html_collection *rows; /*< The collection of rows in input table_section_element*/ + uint32_t len; /*< The size of the row collection */ + + dom_exception exp; /*< Temporary variable to store & check the exceptions*/ + + exp = dom_html_table_section_element_get_rows(element, &rows); + if(exp != DOM_NO_ERR) { + return exp; + } + + exp = dom_html_collection_get_length(rows, &len); + if(exp != DOM_NO_ERR) { + return exp; + } + + if(index < -1 || (uint32_t)index >= len) { + /* Check for index validity */ + return DOM_INDEX_SIZE_ERR; + } else if(index == -1) { + exp = dom_html_collection_item(rows, + len-1, &node); + } else { + exp = dom_html_collection_item(rows, + index, &node); + } + if(exp != DOM_NO_ERR) + return exp; + + dom_node_internal *internal_node = (dom_node_internal *)node; + + /*Fixing the sibling pointers*/ + if(internal_node->previous != NULL) { + (internal_node->previous)->next = internal_node->next; + } + if(internal_node->next != NULL) { + (internal_node->next)->previous = internal_node->previous; + } + + _dom_html_element_destroy(internal_node); + + return DOM_NO_ERR; +} -- cgit v1.2.3