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authorVincent Sanders <vince@netsurf-browser.org>2012-11-07 18:47:35 +0000
committerVincent Sanders <vince@netsurf-browser.org>2012-11-07 18:53:05 +0000
commit43fb761f450e463dbce7431d20606cf795daf04c (patch)
treeb7d45686726ed0eabc02d78349cd12fdcc17d536 /utils/domutils.c
parentecd8364fe12197ec2ac3735d85ef24c35f92be01 (diff)
downloadnetsurf-43fb761f450e463dbce7431d20606cf795daf04c.tar.gz
netsurf-43fb761f450e463dbce7431d20606cf795daf04c.tar.bz2
add document.body, head and documentElement getters
add a dom utility file and use it
Diffstat (limited to 'utils/domutils.c')
-rw-r--r--utils/domutils.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/utils/domutils.c b/utils/domutils.c
new file mode 100644
index 000000000..4d32a67d8
--- /dev/null
+++ b/utils/domutils.c
@@ -0,0 +1,66 @@
+/*
+ * 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 "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;
+}