mirror of
https://github.com/netsurf-browser/netsurf
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66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
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/*
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* Copyright 2020 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* HTML Box tree construction interface.
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*/
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#ifndef NETSURF_HTML_BOX_CONSTRUCT_H
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#define NETSURF_HTML_BOX_CONSTRUCT_H
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/**
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* Construct a box tree from a dom and html content
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*
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* \param n dom document
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* \param c content of type CONTENT_HTML to construct box tree in
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* \param cb callback to report conversion completion
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* \param box_conversion_context pointer that recives the conversion context
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* \return netsurf error code indicating status of call
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*/
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nserror dom_to_box(struct dom_node *n, struct html_content *c, box_construct_complete_cb cb, void **box_conversion_context);
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/**
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* aborts any ongoing box construction
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*/
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nserror cancel_dom_to_box(void *box_conversion_context);
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/**
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* Retrieve the box for a dom node, if there is one
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*
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* \param node The DOM node
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* \return The box if there is one
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*/
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struct box *box_for_node(struct dom_node *node);
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/**
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* Extract a URL from a relative link, handling junk like whitespace and
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* attempting to read a real URL from "javascript:" links.
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*
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* \param content html content
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* \param dsrel relative URL text taken from page
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* \param base base for relative URLs
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* \param result updated to target URL on heap, unchanged if extract failed
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* \return true on success, false on memory exhaustion
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*/
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bool box_extract_link(const struct html_content *content, const struct dom_string *dsrel, struct nsurl *base, struct nsurl **result);
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#endif
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