netsurf/css/css.h

79 lines
2.3 KiB
C

/*
* 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 content;
struct content_css_data;
struct hlcache_handle;
struct http_parameter;
struct nscss_import;
/**
* Type of callback called when a CSS object has finished
*
* \param css CSS object that has completed
* \param pw Client-specific data
*/
typedef void (*nscss_done_callback)(struct content_css_data *css, void *pw);
/**
* CSS content data
*/
struct content_css_data
{
css_stylesheet *sheet; /**< Stylesheet object */
char *charset; /**< Character set of stylesheet */
struct nscss_import *imports; /**< Array of imported sheets */
uint32_t import_count; /**< Number of sheets imported */
uint32_t next_to_register; /**< Index of next import to register */
nscss_done_callback done; /**< Completion callback */
void *pw; /**< Client data */
};
/**
* Imported stylesheet record
*/
struct nscss_import {
struct hlcache_handle *c; /**< Content containing sheet */
uint64_t media; /**< Media types that sheet applies to */
};
nserror nscss_init(void);
nserror nscss_create_css_data(struct content_css_data *c,
const char *url, const char *charset, bool quirks,
nscss_done_callback done, void *pw);
css_error nscss_process_css_data(struct content_css_data *c, const char *data,
unsigned int size);
css_error nscss_convert_css_data(struct content_css_data *c);
void nscss_destroy_css_data(struct content_css_data *c);
css_stylesheet *nscss_get_stylesheet(struct hlcache_handle *h);
struct nscss_import *nscss_get_imports(struct hlcache_handle *h, uint32_t *n);
#endif