nserror
html_css_new_selection_context(html_content *c, css_select_ctx **ret_select_ctx)
{
uint32_t i;
css_error css_ret;
css_select_ctx *select_ctx;
/* check that the base stylesheet loaded; layout fails without it */
if (c->stylesheets[STYLESHEET_BASE].sheet == NULL) {
return NSERROR_CSS_BASE;
}
/* Create selection context */
css_ret = css_select_ctx_create(&select_ctx);
if (css_ret != CSS_OK) {
return css_error_to_nserror(css_ret);
}
/* Add sheets to it */
for (i = STYLESHEET_BASE; i != c->stylesheet_count; i++) {
const struct html_stylesheet *hsheet = &c->stylesheets[i];
css_stylesheet *sheet = NULL;
css_origin origin = CSS_ORIGIN_AUTHOR;
if (i < STYLESHEET_USER) {
origin = CSS_ORIGIN_UA;
} else if (i < STYLESHEET_START) {
origin = CSS_ORIGIN_USER;
}
if (hsheet->sheet != NULL) {
sheet = nscss_get_stylesheet(hsheet->sheet);
}
if (sheet != NULL) {
css_ret = css_select_ctx_append_sheet(select_ctx,
sheet,
origin,
CSS_MEDIA_SCREEN);
if (css_ret != CSS_OK) {
css_select_ctx_destroy(select_ctx);
return css_error_to_nserror(css_ret);
}
}
}
/* return new selection context to caller */
*ret_select_ctx = select_ctx;
return NSERROR_OK;
}
void run_test(line_ctx *ctx, const char *exp, size_t explen)
{
css_select_ctx *select;
css_select_results *results;
uint32_t i;
char *buf;
size_t buflen;
static int testnum;
UNUSED(exp);
buf = malloc(8192);
if (buf == NULL) {
assert(0 && "No memory for result data");
}
buflen = 8192;
assert(css_select_ctx_create(&select) == CSS_OK);
for (i = 0; i < ctx->n_sheets; i++) {
assert(css_select_ctx_append_sheet(select,
ctx->sheets[i].sheet, ctx->sheets[i].origin,
ctx->sheets[i].media) == CSS_OK);
}
testnum++;
assert(css_select_style(select, ctx->target, ctx->media, NULL,
&select_handler, ctx, &results) == CSS_OK);
assert(results->styles[ctx->pseudo_element] != NULL);
dump_computed_style(results->styles[ctx->pseudo_element], buf, &buflen);
if (8192 - buflen != explen || memcmp(buf, exp, explen) != 0) {
printf("Expected (%u):\n%.*s\n",
(int) explen, (int) explen, exp);
printf("Result (%u):\n%.*s\n", (int) (8192 - buflen),
(int) (8192 - buflen), buf);
assert(0 && "Result doesn't match expected");
}
/* Clean up */
css_select_results_destroy(results);
css_select_ctx_destroy(select);
destroy_tree(ctx->tree);
for (i = 0; i < ctx->n_sheets; i++) {
css_stylesheet_destroy(ctx->sheets[i].sheet);
}
ctx->tree = NULL;
ctx->current = NULL;
ctx->depth = 0;
ctx->n_sheets = 0;
free(ctx->sheets);
ctx->sheets = NULL;
ctx->target = NULL;
free(buf);
printf("Test %d: PASS\n", testnum);
}