diff options
Diffstat (limited to 'src/html/html_tablerow_element.c')
-rw-r--r-- | src/html/html_tablerow_element.c | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/src/html/html_tablerow_element.c b/src/html/html_tablerow_element.c index 2e182d5..fb3e27b 100644 --- a/src/html/html_tablerow_element.c +++ b/src/html/html_tablerow_element.c @@ -3,5 +3,373 @@ * 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_tablerow_element.h> +#include <dom/html/html_table_element.h> + +#include "html/html_document.h" +#include "html/html_tablerow_element.h" +#include "html/html_collection.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_ROW_ELEMENT + }, + DOM_HTML_TABLE_ROW_ELEMENT_PROTECT_VTABLE +}; + +/** + * Create a dom_html_table_row_element table_row + * + * \param doc The document table_row + * \param ele The returned element table_row + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_table_row_element_create(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_table_row_element **ele) +{ + struct dom_node_internal *node; + + *ele = malloc(sizeof(dom_html_table_row_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_row_element_initialise(doc, namespace, prefix, *ele); +} + +/** + * Initialise a dom_html_table_row_element table_row + * + * \param doc The document table_row + * \param ele The dom_html_table_row_element table_row + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception _dom_html_table_row_element_initialise(struct dom_html_document *doc, + dom_string *namespace, dom_string *prefix, + struct dom_html_table_row_element *ele) +{ + return _dom_html_element_initialise(doc, &ele->base, + doc->memoised[hds_TR], + namespace, prefix); +} + +/** + * Finalise a dom_html_table_row_element table_row + * + * \param ele The dom_html_table_row_element table_row + */ +void _dom_html_table_row_element_finalise(struct dom_html_table_row_element *ele) +{ + _dom_html_element_finalise(&ele->base); +} + +/** + * Destroy a dom_html_table_row_element table_row + * + * \param ele The dom_html_table_row_element table_row + */ +void _dom_html_table_row_element_destroy(struct dom_html_table_row_element *ele) +{ + _dom_html_table_row_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_row_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_row_element_destroy(dom_node_internal *node) +{ + _dom_html_table_row_element_destroy((struct dom_html_table_row_element *) node); +} + +/* The virtual copy function, see src/core/node.c for detail */ +dom_exception _dom_html_table_row_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_row_element_get_##attr( \ + dom_html_table_row_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_row_element_set_##attr( \ + dom_html_table_row_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(bg_color); +SIMPLE_GET_SET(ch); +SIMPLE_GET_SET(ch_off); +SIMPLE_GET_SET(v_align); + +/** + * Get the index of the Row in logical order + * + * \param element The dom_html_table_row_element object + * \param index The Status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_row_element_get_row_index( + dom_html_table_row_element *table_row, int32_t *row_index) +{ + dom_node_internal *n = ((dom_node_internal *)table_row)->parent; + dom_node_internal *parent = n; + dom_html_document *doc = (dom_html_document *) ((dom_node_internal *) table_row)->owner; + uint32_t count = 0; + for(n = n->first_child; n != (dom_node_internal *)table_row; + n = n->next) { + if(n->type == DOM_ELEMENT_NODE && + dom_string_caseless_isequal(n->name,doc->memoised[hds_TR])) { + count += 1; + } + } + + if(dom_string_caseless_isequal((parent->parent)->name, doc->memoised[hds_TABLE]) && + dom_string_caseless_isequal(parent->name, doc->memoised[hds_THEAD]) + ) { + *row_index = count; + }else if(dom_string_caseless_isequal((parent->parent)->name, doc->memoised[hds_TABLE]) && + (dom_string_caseless_isequal(parent->name, doc->memoised[hds_TBODY]) || + dom_string_caseless_isequal(parent->name, doc->memoised[hds_TFOOT]))) { + uint32_t len; + n = parent->parent; + dom_html_table_section_element *t_head; + dom_html_collection *rows; + dom_html_table_element_get_t_head( + (dom_html_table_element *)(parent->parent), + &t_head); + dom_html_table_section_element_get_rows(t_head, + &rows); + dom_html_collection_get_length(rows, + &len); + count += len; + for(n = n->first_child;n != parent && n != NULL; + n = n->next) { + if(dom_string_caseless_isequal(n->name, doc->memoised[hds_TBODY])) { + dom_html_table_section_element_get_rows( + (dom_html_table_section_element *)n, + &rows); + dom_html_collection_get_length(rows, &len); + count += len; + } + } + *row_index = (int32_t)count; + + } else { + return DOM_HIERARCHY_REQUEST_ERR; + } + return DOM_NO_ERR; +} + +/** + * Get the index of a row within its Section + * + * \param element The dom_html_table_row_element object + * \param index The Status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_row_element_get_section_row_index( + dom_html_table_row_element *table_row, int32_t *section_row_index) +{ + dom_node_internal *n = ((dom_node_internal *)table_row)->parent; + dom_html_document *doc = (dom_html_document *) ((dom_node_internal *) table_row)->owner; + int32_t count = 0; + for(n = n->first_child; n != (dom_node_internal *)table_row; + n = n->next) { + if(n->type == DOM_ELEMENT_NODE && + dom_string_caseless_isequal(n->name, doc->memoised[hds_TR])) { + count += 1; + } + } + *section_row_index = count; + return DOM_NO_ERR; +} + +/** + * Callback for creating the Cells collection + * + * \param node The dom_node_internal object + * \param ctx The dom_html_document object (void *) + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +bool table_cells_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_TD])) { + return true; + } + return false; +} + +/** + * Get the Cells collection + * + * \param element The dom_html_table_element object + * \param t_bodies The Status + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_row_element_get_cells( + dom_html_table_row_element *element, + dom_html_collection **cells) +{ + dom_html_document *doc = (dom_html_document *) ((dom_node_internal *) element)->owner; + return _dom_html_collection_create(doc, (dom_node_internal *)element, + table_cells_callback, (void *)doc, cells); +} + +/** + * Insert Cell before the given Index + * + * \param element The dom_html_table_row_element object + * \param index The Index of the Cell node to be inserted + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_row_element_insert_cell( + dom_html_table_row_element *element, + int32_t index, dom_html_element **cell) { + 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 *cells; /*< The collection of cells in input table_row_element*/ + uint32_t len; /*< The size of the cell collection */ + dom_exception exp; /*< Variable for getting the exceptions*/ + exp = _dom_html_element_create(doc, doc->memoised[hds_TD], + ((dom_node_internal *)element)->namespace, + ((dom_node_internal *)element)->prefix, + cell); + if(exp != DOM_NO_ERR) + return exp; + + exp = dom_html_table_row_element_get_cells(element, &cells); + if(exp != DOM_NO_ERR) + return exp; + + exp = dom_html_collection_get_length(cells, &len); + if(exp != DOM_NO_ERR) + return exp; + + if(index < -1 || index > (int32_t)len) { + /* Check for index validity */ + return DOM_INDEX_SIZE_ERR; + } else if(index == -1 || index == (int32_t)len) { + return _dom_node_append_child((dom_node_internal *)element, + (dom_node_internal *)*cell, + (dom_node_internal **)cell); + } else { + dom_html_collection_item(cells, + index, &node); + return _dom_node_insert_before((dom_node_internal *)element, + (dom_node_internal *)*cell, (dom_node_internal *)node, + (dom_node_internal **)cell); + } +} + +/** + * Delete Cell at given Index + * + * \param element The dom_html_table_row_element object + * \param index The Index of the Cell node to be deleted + * \return DOM_NO_ERR on success, appropriate dom_exception on failure. + */ +dom_exception dom_html_table_row_element_delete_cell( + dom_html_table_row_element *element, + int32_t index) { + dom_node *node; /*< The node at the (index)th position*/ + + dom_html_collection *cells; /*< The collection of rows in input table_row_element*/ + uint32_t len; /*< The size of the row collection */ + + dom_exception exp; /*< Temporary variable to store & check the exceptions*/ + + exp = dom_html_table_row_element_get_cells(element, &cells); + if(exp != DOM_NO_ERR) { + return exp; + } + + exp = dom_html_collection_get_length(cells, &len); + if(exp != DOM_NO_ERR) { + return exp; + } + + if(index < -1 || index >= (int32_t)len || len ==0) { + /* Check for index validity */ + return DOM_INDEX_SIZE_ERR; + } else if(index == -1) { + exp = dom_html_collection_item(cells, + len-1, &node); + } else { + exp = dom_html_collection_item(cells, + index, &node); + } + return _dom_node_remove_child((dom_node_internal *)element, + (dom_node_internal *)node, + (dom_node_internal **)&node); + +} + |