From 4fccdf18f3956eaab6481597e38efd1939f16f81 Mon Sep 17 00:00:00 2001 From: Michael Drake Date: Fri, 12 Oct 2012 16:21:29 +0100 Subject: Move dom walker to utils/libdom.{c|h}. Add a few HTML elements to core strings. --- utils/libdom.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 utils/libdom.h (limited to 'utils/libdom.h') 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 + * + * 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 . + */ + + +/** \file + * libdom utilities (implementation). + */ + +#ifndef NETSURF_UTILS_LIBDOM_H_ +#define NETSURF_UTILS_LIBDOM_H_ + +#include + +#include + +/* 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 -- cgit v1.2.3