netsurf/content/handlers/css/css.h

/*
 * Copyright 2009 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/>.
 */

#ifndef netsurf_css_css_h_
#define netsurf_css_css_h_

#include <stdint.h>

#include <libcss/libcss.h>

#include "utils/errors.h"

struct hlcache_handle;

/**
 * Imported stylesheet record
 */
struct nscss_import {
	struct hlcache_handle *c;	/**< Content containing sheet */
};

/**
 * Initialise the CSS content handler
 *
 * \return NSERROR_OK on success or error code on faliure
 */
nserror nscss_init(void);

/**
 * Retrieve the stylesheet object associated with a CSS content
 *
 * \param h Stylesheet content
 * \return Pointer to stylesheet object
 */
css_stylesheet *nscss_get_stylesheet(struct hlcache_handle *h);

/**
 * Retrieve imported stylesheets
 *
 * \param h  Stylesheet containing imports
 * \param n  Pointer to location to receive number of imports
 * \return Pointer to array of imported stylesheets
 */
struct nscss_import *nscss_get_imports(struct hlcache_handle *h, uint32_t *n);

#endif