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author | Michael Drake <tlsa@netsurf-browser.org> | 2012-10-12 16:21:29 +0100 |
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committer | Michael Drake <tlsa@netsurf-browser.org> | 2012-10-12 16:21:29 +0100 |
commit | 4fccdf18f3956eaab6481597e38efd1939f16f81 (patch) | |
tree | 36b6a67b3139202a1669a969b324806b6454c4f3 /utils/libdom.h | |
parent | e7e33297676391c06d4465ea5b46630b8d26d511 (diff) | |
download | netsurf-4fccdf18f3956eaab6481597e38efd1939f16f81.tar.gz |
Move dom walker to utils/libdom.{c|h}. Add a few HTML elements to core strings.
Diffstat (limited to 'utils/libdom.h')
-rw-r--r-- | utils/libdom.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/utils/libdom.h b/utils/libdom.h new file mode 100644 index 000000000..e5a7c20c1 --- /dev/null +++ b/utils/libdom.h @@ -0,0 +1,51 @@ +/* + * Copyright 2011 John-Mark Bell <jmb@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/>. + */ + + +/** \file + * libdom utilities (implementation). + */ + +#ifndef NETSURF_UTILS_LIBDOM_H_ +#define NETSURF_UTILS_LIBDOM_H_ + +#include <stdbool.h> + +#include <dom/dom.h> + +/* depth-first walk the dom calling callback for each element + * + * \param root the dom node to use as the root of the tree walk + * \return true if all nodes were examined, false if the callback terminated + * the walk early. + */ +bool libdom_treewalk(dom_node *root, + bool (*callback)(dom_node *node, dom_string *name, void *ctx), + void *ctx); + +/** + * Search the descendants of a node for an element. + * + * \param node dom_node to search children of, or NULL + * \param element_name name of element to find + * \return first child of node which is an element and matches name, or + * NULL if not found or parameter node is NULL + */ +dom_node *libdom_find_element(dom_node *node, lwc_string *element_name); + +#endif |