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Diffstat (limited to 'content/handlers/css/internal.c')
-rw-r--r-- | content/handlers/css/internal.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/content/handlers/css/internal.c b/content/handlers/css/internal.c new file mode 100644 index 000000000..d66b87a54 --- /dev/null +++ b/content/handlers/css/internal.c @@ -0,0 +1,63 @@ +/* + * 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/>. + */ + +#include <string.h> +#include <libcss/libcss.h> + +#include "utils/nsurl.h" + +#include "internal.h" + +/* exported interface documented in content/handlers/css/internal.h */ +css_error nscss_resolve_url(void *pw, const char *base, + lwc_string *rel, lwc_string **abs) +{ + lwc_error lerror; + nserror error; + nsurl *nsbase; + nsurl *nsabs; + + /* Create nsurl from base */ + /* TODO: avoid this */ + error = nsurl_create(base, &nsbase); + if (error != NSERROR_OK) { + return error == NSERROR_NOMEM ? CSS_NOMEM : CSS_INVALID; + } + + /* Resolve URI */ + error = nsurl_join(nsbase, lwc_string_data(rel), &nsabs); + if (error != NSERROR_OK) { + nsurl_unref(nsbase); + return error == NSERROR_NOMEM ? CSS_NOMEM : CSS_INVALID; + } + + nsurl_unref(nsbase); + + /* Intern it */ + lerror = lwc_intern_string(nsurl_access(nsabs), + nsurl_length(nsabs), abs); + if (lerror != lwc_error_ok) { + *abs = NULL; + nsurl_unref(nsabs); + return lerror == lwc_error_oom ? CSS_NOMEM : CSS_INVALID; + } + + nsurl_unref(nsabs); + + return CSS_OK; +} |