diff options
Diffstat (limited to 'utils/domutils.c')
-rw-r--r-- | utils/domutils.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/utils/domutils.c b/utils/domutils.c deleted file mode 100644 index 741148913..000000000 --- a/utils/domutils.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2012 Vincent Sanders <vince@netsurf-browser.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <dom/dom.h> -#include <dom/bindings/hubbub/parser.h> - -#include "utils/config.h" -#include "utils/log.h" - -#include "domutils.h" - -/* search children of a node for first named element */ -dom_node *find_first_named_dom_element(dom_node *parent, lwc_string *element_name) -{ - dom_node *element; - dom_exception exc; - dom_string *node_name = NULL; - dom_node_type node_type; - dom_node *next_node; - - exc = dom_node_get_first_child(parent, &element); - if ((exc != DOM_NO_ERR) || (element == NULL)) { - return NULL; - } - - /* find first node thats a element */ - do { - exc = dom_node_get_node_type(element, &node_type); - - if ((exc == DOM_NO_ERR) && (node_type == DOM_ELEMENT_NODE)) { - exc = dom_node_get_node_name(element, &node_name); - if ((exc == DOM_NO_ERR) && (node_name != NULL)) { - if (dom_string_caseless_lwc_isequal(node_name, - element_name)) { - dom_string_unref(node_name); - break; - } - dom_string_unref(node_name); - } - } - - exc = dom_node_get_next_sibling(element, &next_node); - dom_node_unref(element); - if (exc == DOM_NO_ERR) { - element = next_node; - } else { - element = NULL; - } - } while (element != NULL); - - return element; -} - -void domutils_iterate_child_elements(dom_node *parent, - domutils_iterate_cb cb, void *ctx) -{ - dom_nodelist *children; - uint32_t index, num_children; - dom_exception error; - - error = dom_node_get_child_nodes(parent, &children); - if (error != DOM_NO_ERR || children == NULL) - return; - - error = dom_nodelist_get_length(children, &num_children); - if (error != DOM_NO_ERR) { - dom_nodelist_unref(children); - return; - } - - for (index = 0; index < num_children; index++) { - dom_node *child; - dom_node_type type; - - error = dom_nodelist_item(children, index, &child); - if (error != DOM_NO_ERR) { - dom_nodelist_unref(children); - return; - } - - error = dom_node_get_node_type(child, &type); - if (error == DOM_NO_ERR && type == DOM_ELEMENT_NODE) { - if (cb(child, ctx) == false) { - dom_node_unref(child); - dom_nodelist_unref(children); - return; - } - } - - dom_node_unref(child); - } - - dom_nodelist_unref(children); -} - -static void ignore_dom_msg(uint32_t severity, void *ctx, const char *msg, ...) -{ -} - -dom_document *domutils_parse_file(const char *filename, const char *encoding) -{ - dom_hubbub_error error; - dom_hubbub_parser *parser; - dom_document *document; - FILE *fp = NULL; -#define BUF_SIZE 512 - uint8_t buf[BUF_SIZE]; - - fp = fopen(filename, "r"); - if (fp == NULL) { - return NULL; - } - - parser = dom_hubbub_parser_create(encoding, false, false, - ignore_dom_msg, NULL, NULL, &document); - if (parser == NULL) { - fclose(fp); - return NULL; - } - - while (feof(fp) == 0) { - size_t read = fread(buf, sizeof(buf[0]), BUF_SIZE, fp); - - error = dom_hubbub_parser_parse_chunk(parser, buf, read); - if (error != DOM_HUBBUB_OK) { - dom_node_unref(document); - dom_hubbub_parser_destroy(parser); - fclose(fp); - return NULL; - } - } - - error = dom_hubbub_parser_completed(parser); - if (error != DOM_HUBBUB_OK) { - dom_node_unref(document); - dom_hubbub_parser_destroy(parser); - fclose(fp); - return NULL; - } - - dom_hubbub_parser_destroy(parser); - - return document; -} - |