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Diffstat (limited to 'content/handlers/html/box_construct.h')
-rw-r--r-- | content/handlers/html/box_construct.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/content/handlers/html/box_construct.h b/content/handlers/html/box_construct.h new file mode 100644 index 000000000..e93f515e4 --- /dev/null +++ b/content/handlers/html/box_construct.h @@ -0,0 +1,65 @@ +/* + * Copyright 2020 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/>. + */ + +/** + * \file + * HTML Box tree construction interface. + */ + +#ifndef NETSURF_HTML_BOX_CONSTRUCT_H +#define NETSURF_HTML_BOX_CONSTRUCT_H + +/** + * Construct a box tree from a dom and html content + * + * \param n dom document + * \param c content of type CONTENT_HTML to construct box tree in + * \param cb callback to report conversion completion + * \param box_conversion_context pointer that recives the conversion context + * \return netsurf error code indicating status of call + */ +nserror dom_to_box(struct dom_node *n, struct html_content *c, box_construct_complete_cb cb, void **box_conversion_context); + + +/** + * aborts any ongoing box construction + */ +nserror cancel_dom_to_box(void *box_conversion_context); + + +/** + * Retrieve the box for a dom node, if there is one + * + * \param node The DOM node + * \return The box if there is one + */ +struct box *box_for_node(struct dom_node *node); + +/** + * Extract a URL from a relative link, handling junk like whitespace and + * attempting to read a real URL from "javascript:" links. + * + * \param content html content + * \param dsrel relative URL text taken from page + * \param base base for relative URLs + * \param result updated to target URL on heap, unchanged if extract failed + * \return true on success, false on memory exhaustion + */ +bool box_extract_link(const struct html_content *content, const struct dom_string *dsrel, struct nsurl *base, struct nsurl **result); + +#endif |