#include <inttypes.h>
#include <stdio.h>
#include <libcss/libcss.h>
#include "stylesheet.h"
#define ITERATIONS (1)
#define DUMP_CSS (1)
#if DUMP_CSS
#include "dump.h"
#endif
#include "testutils.h"
static void *myrealloc(void *ptr, size_t len, void *pw)
{
UNUSED(pw);
}
static css_error resolve_url(void *pw,
const char *base
, lwc_string
*rel
, lwc_string
**abs)
{
UNUSED(pw);
UNUSED(base);
/* About as useless as possible */
*abs = lwc_string_ref
(rel
);
return CSS_OK;
}
int main(int argc, char **argv)
{
css_stylesheet_params params;
css_stylesheet *sheet;
FILE *fp;
size_t len, origlen;
#define CHUNK_SIZE (4096)
uint8_t buf[CHUNK_SIZE];
css_error error;
int count;
if (argc != 2) {
printf("Usage: %s <filename>\n", argv
[0]);
return 1;
}
params.params_version = CSS_STYLESHEET_PARAMS_VERSION_1;
params.level = CSS_LEVEL_21;
params.charset = "UTF-8";
params.url = argv[1];
params.title = NULL;
params.allow_quirks = false;
params.inline_style = false;
params.resolve = resolve_url;
params.resolve_pw = NULL;
params.import = NULL;
params.import_pw = NULL;
params.color = NULL;
params.color_pw = NULL;
params.font = NULL;
params.font_pw = NULL;
for (count = 0; count < ITERATIONS; count++) {
assert(css_stylesheet_create
(¶ms
, myrealloc
, NULL
,
&sheet) == CSS_OK);
fp
= fopen(argv
[1], "rb");
if (fp == NULL) {
printf("Failed opening %s\n", argv
[1]);
return 1;
}
origlen
= len
= ftell(fp
);
while (len >= CHUNK_SIZE) {
size_t read
= fread(buf
, 1, CHUNK_SIZE
, fp
);
error = css_stylesheet_append_data(sheet, buf,
CHUNK_SIZE);
assert(error
== CSS_OK
|| error
== CSS_NEEDDATA
);
len -= CHUNK_SIZE;
}
if (len > 0) {
size_t read
= fread(buf
, 1, len
, fp
);
error = css_stylesheet_append_data(sheet, buf, len);
assert(error
== CSS_OK
|| error
== CSS_NEEDDATA
);
len = 0;
}
error = css_stylesheet_data_done(sheet);
assert(error
== CSS_OK
|| error
== CSS_IMPORTS_PENDING
);
while (error == CSS_IMPORTS_PENDING) {
lwc_string *url;
uint64_t media;
error = css_stylesheet_next_pending_import(sheet,
&url, &media);
assert(error
== CSS_OK
|| error
== CSS_INVALID
);
if (error == CSS_OK) {
css_stylesheet *import;
char *buf = alloca(lwc_string_length(url) + 1);
memcpy(buf
, lwc_string_data
(url
),
lwc_string_length(url));
buf[lwc_string_length(url)] = '\0';
params.url = buf;
assert(css_stylesheet_create
(¶ms
,
myrealloc, NULL, &import) == CSS_OK);
assert(css_stylesheet_data_done
(import
) ==
CSS_OK);
assert(css_stylesheet_register_import
(sheet
,
import) == CSS_OK);
css_stylesheet_destroy(import);
error = CSS_IMPORTS_PENDING;
}
}
#if DUMP_CSS
{
#ifndef max
#define max(a,b) ((a) > (b) ? (a) : (b))
#endif
char *out;
size_t outsize = max(16384, origlen * 8);
size_t outlen = outsize;
size_t written;
dump_sheet(sheet, out, &outlen);
written
= fwrite(out
, 1, outsize
- outlen
, stdout
);
assert(written
== outsize
- outlen
);
}
#endif
css_stylesheet_destroy(sheet);
}
return 0;
}