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authorMichael Drake <michael.drake@codethink.co.uk>2016-05-08 14:12:19 +0100
committerMichael Drake <tlsa@netsurf-browser.org>2016-11-19 14:30:07 +0000
commitd91bf786c42bd86a9d9159a6cd8e14e04ee29f39 (patch)
tree88e2d735ba64a8adbd1057c1fa0c2e2885f5306f /test/select-common.c
parentcd5aa421206501a8651baa5cb4d19a96c4374cbe (diff)
downloadlibcss-d91bf786c42bd86a9d9159a6cd8e14e04ee29f39.tar.gz
libcss-d91bf786c42bd86a9d9159a6cd8e14e04ee29f39.tar.bz2
Remove option to support not storing data on DOM nodes.
It was complicating lifetimes and ownership.
Diffstat (limited to 'test/select-common.c')
-rw-r--r--test/select-common.c1681
1 files changed, 0 insertions, 1681 deletions
diff --git a/test/select-common.c b/test/select-common.c
deleted file mode 100644
index b4f588a..0000000
--- a/test/select-common.c
+++ /dev/null
@@ -1,1681 +0,0 @@
-#include <ctype.h>
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <libcss/libcss.h>
-#include <libcss/computed.h>
-#include <libcss/select.h>
-#include <libcss/stylesheet.h>
-
-#include "utils/utils.h"
-
-#include "dump_computed.h"
-#include "testutils.h"
-
-typedef struct attribute {
- lwc_string *name;
- lwc_string *value;
-} attribute;
-
-typedef struct node {
- lwc_string *name;
-
- uint32_t n_classes;
- lwc_string **classes;
-
- uint32_t n_attrs;
- attribute *attrs;
-
- css_select_results *sr;
- void *libcss_node_data;
-
- struct node *parent;
- struct node *next;
- struct node *prev;
- struct node *children;
- struct node *last_child;
-} node;
-
-typedef struct sheet_ctx {
- css_stylesheet *sheet;
- css_origin origin;
- uint64_t media;
-} sheet_ctx;
-
-typedef struct line_ctx {
- size_t explen;
- size_t expused;
- char *exp;
-
- bool intree;
- bool insheet;
- bool inerrors;
- bool inexp;
-
- node *tree;
- node *current;
- uint32_t depth;
-
- uint32_t n_sheets;
- sheet_ctx *sheets;
-
- uint64_t media;
- uint32_t pseudo_element;
- node *target;
-
- lwc_string *attr_class;
- lwc_string *attr_id;
-} line_ctx;
-
-
-
-
-static bool handle_line(const char *data, size_t datalen, void *pw);
-static void css__parse_tree(line_ctx *ctx, const char *data, size_t len);
-static void css__parse_tree_data(line_ctx *ctx, const char *data, size_t len);
-static void css__parse_sheet(line_ctx *ctx, const char *data, size_t len);
-static void css__parse_media_list(const char **data, size_t *len, uint64_t *media);
-static void css__parse_pseudo_list(const char **data, size_t *len,
- uint32_t *element);
-static void css__parse_expected(line_ctx *ctx, const char *data, size_t len);
-static void run_test(line_ctx *ctx, const char *exp, size_t explen);
-static void destroy_tree(node *root);
-
-static css_error node_name(void *pw, void *node,
- css_qname *qname);
-static css_error node_classes(void *pw, void *n,
- lwc_string ***classes, uint32_t *n_classes);
-static css_error node_id(void *pw, void *node,
- lwc_string **id);
-static css_error named_ancestor_node(void *pw, void *node,
- const css_qname *qname,
- void **ancestor);
-static css_error named_parent_node(void *pw, void *node,
- const css_qname *qname,
- void **parent);
-static css_error named_sibling_node(void *pw, void *node,
- const css_qname *qname,
- void **sibling);
-static css_error named_generic_sibling_node(void *pw, void *node,
- const css_qname *qname,
- void **sibling);
-static css_error parent_node(void *pw, void *node, void **parent);
-static css_error sibling_node(void *pw, void *node, void **sibling);
-static css_error node_has_name(void *pw, void *node,
- const css_qname *qname,
- bool *match);
-static css_error node_has_class(void *pw, void *node,
- lwc_string *name,
- bool *match);
-static css_error node_has_id(void *pw, void *node,
- lwc_string *name,
- bool *match);
-static css_error node_has_attribute(void *pw, void *node,
- const css_qname *qname,
- bool *match);
-static css_error node_has_attribute_equal(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_has_attribute_dashmatch(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_has_attribute_includes(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_has_attribute_prefix(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_has_attribute_suffix(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_has_attribute_substring(void *pw, void *node,
- const css_qname *qname,
- lwc_string *value,
- bool *match);
-static css_error node_is_root(void *pw, void *node, bool *match);
-static css_error node_count_siblings(void *pw, void *node,
- bool same_name, bool after, int32_t *count);
-static css_error node_is_empty(void *pw, void *node, bool *match);
-static css_error node_is_link(void *pw, void *node, bool *match);
-static css_error node_is_visited(void *pw, void *node, bool *match);
-static css_error node_is_hover(void *pw, void *node, bool *match);
-static css_error node_is_active(void *pw, void *node, bool *match);
-static css_error node_is_focus(void *pw, void *node, bool *match);
-static css_error node_is_enabled(void *pw, void *node, bool *match);
-static css_error node_is_disabled(void *pw, void *node, bool *match);
-static css_error node_is_checked(void *pw, void *node, bool *match);
-static css_error node_is_target(void *pw, void *node, bool *match);
-static css_error node_is_lang(void *pw, void *node,
- lwc_string *lang, bool *match);
-static css_error node_presentational_hint(void *pw, void *node,
- uint32_t *nhints, css_hint **hints);
-static css_error ua_default_for_property(void *pw, uint32_t property,
- css_hint *hints);
-static css_error compute_font_size(void *pw, const css_hint *parent,
- css_hint *size);
-static css_error set_libcss_node_data(void *pw, void *n,
- void *libcss_node_data);
-static css_error get_libcss_node_data(void *pw, void *n,
- void **libcss_node_data);
-
-static css_select_handler select_handler = {
- CSS_SELECT_HANDLER_VERSION_1,
-
- node_name,
- node_classes,
- node_id,
- named_ancestor_node,
- named_parent_node,
- named_sibling_node,
- named_generic_sibling_node,
- parent_node,
- sibling_node,
- node_has_name,
- node_has_class,
- node_has_id,
- node_has_attribute,
- node_has_attribute_equal,
- node_has_attribute_dashmatch,
- node_has_attribute_includes,
- node_has_attribute_prefix,
- node_has_attribute_suffix,
- node_has_attribute_substring,
- node_is_root,
- node_count_siblings,
- node_is_empty,
- node_is_link,
- node_is_visited,
- node_is_hover,
- node_is_active,
- node_is_focus,
- node_is_enabled,
- node_is_disabled,
- node_is_checked,
- node_is_target,
- node_is_lang,
- node_presentational_hint,
- ua_default_for_property,
- compute_font_size,
- set_libcss_node_data,
- get_libcss_node_data
-};
-
-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;
-}
-
-static bool fail_because_lwc_leaked = false;
-
-static void
-printing_lwc_iterator(lwc_string *str, void *pw)
-{
- UNUSED(pw);
-
- printf(" DICT: %*s\n", (int)(lwc_string_length(str)), lwc_string_data(str));
- fail_because_lwc_leaked = true;
-}
-
-int main(int argc, char **argv)
-{
- line_ctx ctx;
-
- if (argc != 2) {
- printf("Usage: %s <filename>\n", argv[0]);
- return 1;
- }
-
- memset(&ctx, 0, sizeof(ctx));
-
-
- lwc_intern_string("class", SLEN("class"), &ctx.attr_class);
- lwc_intern_string("id", SLEN("id"), &ctx.attr_id);
-
- assert(css__parse_testfile(argv[1], handle_line, &ctx) == true);
-
- /* and run final test */
- if (ctx.tree != NULL)
- run_test(&ctx, ctx.exp, ctx.expused);
-
- free(ctx.exp);
-
- lwc_string_unref(ctx.attr_class);
- lwc_string_unref(ctx.attr_id);
-
- lwc_iterate_strings(printing_lwc_iterator, NULL);
-
- assert(fail_because_lwc_leaked == false);
-
- printf("PASS\n");
- return 0;
-}
-
-bool handle_line(const char *data, size_t datalen, void *pw)
-{
- line_ctx *ctx = (line_ctx *) pw;
- css_error error;
-
- if (data[0] == '#') {
- if (ctx->intree) {
- if (strncasecmp(data+1, "errors", 6) == 0) {
- ctx->intree = false;
- ctx->insheet = false;
- ctx->inerrors = true;
- ctx->inexp = false;
- } else {
- /* Assume start of stylesheet */
- css__parse_sheet(ctx, data + 1, datalen - 1);
-
- ctx->intree = false;
- ctx->insheet = true;
- ctx->inerrors = false;
- ctx->inexp = false;
- }
- } else if (ctx->insheet) {
- if (strncasecmp(data+1, "errors", 6) == 0) {
- assert(css_stylesheet_data_done(
- ctx->sheets[ctx->n_sheets - 1].sheet)
- == CSS_OK);
-
- ctx->intree = false;
- ctx->insheet = false;
- ctx->inerrors = true;
- ctx->inexp = false;
- } else if (strncasecmp(data+1, "ua", 2) == 0 ||
- strncasecmp(data+1, "user", 4) == 0 ||
- strncasecmp(data+1, "author", 6) == 0) {
- assert(css_stylesheet_data_done(
- ctx->sheets[ctx->n_sheets - 1].sheet)
- == CSS_OK);
-
- css__parse_sheet(ctx, data + 1, datalen - 1);
- } else {
- error = css_stylesheet_append_data(
- ctx->sheets[ctx->n_sheets - 1].sheet,
- (const uint8_t *) data,
- datalen);
- assert(error == CSS_OK ||
- error == CSS_NEEDDATA);
- }
- } else if (ctx->inerrors) {
- ctx->intree = false;
- ctx->insheet = false;
- ctx->inerrors = false;
- ctx->inexp = true;
- } else if (ctx->inexp) {
- /* This marks end of testcase, so run it */
- run_test(ctx, ctx->exp, ctx->expused);
-
- ctx->expused = 0;
-
- ctx->intree = false;
- ctx->insheet = false;
- ctx->inerrors = false;
- ctx->inexp = false;
- } else {
- /* Start state */
- if (strncasecmp(data+1, "tree", 4) == 0) {
- css__parse_tree(ctx, data + 5, datalen - 5);
-
- ctx->intree = true;
- ctx->insheet = false;
- ctx->inerrors = false;
- ctx->inexp = false;
- }
- }
- } else {
- if (ctx->intree) {
- /* Not interested in the '|' */
- css__parse_tree_data(ctx, data + 1, datalen - 1);
- } else if (ctx->insheet) {
- error = css_stylesheet_append_data(
- ctx->sheets[ctx->n_sheets - 1].sheet,
- (const uint8_t *) data, datalen);
- assert(error == CSS_OK || error == CSS_NEEDDATA);
- } else if (ctx->inexp) {
- css__parse_expected(ctx, data, datalen);
- }
- }
-
- return true;
-}
-
-void css__parse_tree(line_ctx *ctx, const char *data, size_t len)
-{
- const char *p = data;
- const char *end = data + len;
- size_t left;
-
- /* [ <media_list> <pseudo>? ] ? */
-
- ctx->media = CSS_MEDIA_ALL;
- ctx->pseudo_element = CSS_PSEUDO_ELEMENT_NONE;
-
- /* Consume any leading whitespace */
- while (p < end && isspace(*p))
- p++;
-
- if (p < end) {
- left = end - p;
-
- css__parse_media_list(&p, &left, &ctx->media);
-
- end = p + left;
- }
-
- if (p < end) {
- left = end - p;
-
- css__parse_pseudo_list(&p, &left, &ctx->pseudo_element);
- }
-}
-
-void css__parse_tree_data(line_ctx *ctx, const char *data, size_t len)
-{
- const char *p = data;
- const char *end = data + len;
- const char *name = NULL;
- const char *value = NULL;
- size_t namelen = 0;
- size_t valuelen = 0;
- uint32_t depth = 0;
- bool target = false;
-
- /* ' '{depth+1} [ <element> '*'? | <attr> ]
- *
- * <element> ::= [^=*[:space:]]+
- * <attr> ::= [^=*[:space:]]+ '=' [^[:space:]]*
- */
-
- while (p < end && isspace(*p)) {
- depth++;
- p++;
- }
- depth--;
-
- /* Get element/attribute name */
- name = p;
- while (p < end && *p != '=' && *p != '*' && isspace(*p) == false) {
- namelen++;
- p++;
- }
-
- /* Skip whitespace */
- while (p < end && isspace(*p))
- p++;
-
- if (p < end && *p == '=') {
- /* Attribute value */
- p++;
-
- value = p;
-
- while (p < end && isspace(*p) == false) {
- valuelen++;
- p++;
- }
- } else if (p < end && *p == '*') {
- /* Element is target node */
- target = true;
- }
-
- if (value == NULL) {
- /* We have an element, so create it */
- node *n = malloc(sizeof(node));
- assert(n != NULL);
-
- memset(n, 0, sizeof(node));
-
- lwc_intern_string(name, namelen, &n->name);
-
- /* Insert it into tree */
- if (ctx->tree == NULL) {
- ctx->tree = n;
- } else {
- assert(depth > 0);
- assert(depth <= ctx->depth + 1);
-
- /* Find node to insert into */
- while (depth <= ctx->depth) {
- ctx->depth--;
- ctx->current = ctx->current->parent;
- }
-
- /* Insert into current node */
- if (ctx->current->children == NULL) {
- ctx->current->children = n;
- ctx->current->last_child = n;
- } else {
- ctx->current->last_child->next = n;
- n->prev = ctx->current->last_child;
-
- ctx->current->last_child = n;
- }
- n->parent = ctx->current;
- }
-
- ctx->current = n;
- ctx->depth = depth;
-
- /* Mark the target, if it's us */
- if (target)
- ctx->target = n;
- } else {
- /* New attribute */
- bool amatch = false;
- attribute *attr;
- node *n = ctx->current;
-
- attribute *temp = realloc(n->attrs,
- (n->n_attrs + 1) * sizeof(attribute));
- assert(temp != NULL);
-
- n->attrs = temp;
-
- attr = &n->attrs[n->n_attrs];
-
- lwc_intern_string(name, namelen, &attr->name);
- lwc_intern_string(value, valuelen, &attr->value);
-
- assert(lwc_string_caseless_isequal(
- n->attrs[n->n_attrs].name,
- ctx->attr_class, &amatch) == lwc_error_ok);
- if (amatch == true) {
- n->classes = realloc(NULL, sizeof(lwc_string **));
- assert(n->classes != NULL);
-
- n->classes[0] = lwc_string_ref(
- n->attrs[n->n_attrs].
- value);
- n->n_classes = 1;
- }
-
- n->n_attrs++;
- }
-}
-
-void css__parse_sheet(line_ctx *ctx, const char *data, size_t len)
-{
- css_stylesheet_params params;
- const char *p;
- const char *end = data + len;
- css_origin origin = CSS_ORIGIN_AUTHOR;
- uint64_t media = CSS_MEDIA_ALL;
- css_stylesheet *sheet;
- sheet_ctx *temp;
-
- /* <origin> <media_list>? */
-
- /* Find end of origin */
- for (p = data; p < end; p++) {
- if (isspace(*p))
- break;
- }
-
- if (p - data == 6 && strncasecmp(data, "author", 6) == 0)
- origin = CSS_ORIGIN_AUTHOR;
- else if (p - data == 4 && strncasecmp(data, "user", 4) == 0)
- origin = CSS_ORIGIN_USER;
- else if (p - data == 2 && strncasecmp(data, "ua", 2) == 0)
- origin = CSS_ORIGIN_UA;
- else
- assert(0 && "Unknown stylesheet origin");
-
- /* Skip any whitespace */
- while (p < end && isspace(*p))
- p++;
-
- if (p < end) {
- size_t ignored = end - p;
-
- css__parse_media_list(&p, &ignored, &media);
- }
-
- params.params_version = CSS_STYLESHEET_PARAMS_VERSION_1;
- params.level = CSS_LEVEL_21;
- params.charset = "UTF-8";
- params.url = "foo";
- params.title = "foo";
- 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;
-
- /** \todo How are we going to handle @import? */
- assert(css_stylesheet_create(&params, &sheet) == CSS_OK);
-
- /* Extend array of sheets and append new sheet to it */
- temp = realloc(ctx->sheets,
- (ctx->n_sheets + 1) * sizeof(sheet_ctx));
- assert(temp != NULL);
-
- ctx->sheets = temp;
-
- ctx->sheets[ctx->n_sheets].sheet = sheet;
- ctx->sheets[ctx->n_sheets].origin = origin;
- ctx->sheets[ctx->n_sheets].media = media;
-
- ctx->n_sheets++;
-}
-
-void css__parse_media_list(const char **data, size_t *len, uint64_t *media)
-{
- const char *p = *data;
- const char *end = p + *len;
- uint64_t result = 0;
-
- /* <medium> [ ',' <medium> ]* */
-
- while (p < end) {
- const char *start = p;
-
- /* consume a medium */
- while (isspace(*p) == false && *p != ',')
- p++;
-
- if (p - start == 10 &&
- strncasecmp(start, "projection", 10) == 0)
- result |= CSS_MEDIA_PROJECTION;
- else if (p - start == 8 &&
- strncasecmp(start, "handheld", 8) == 0)
- result |= CSS_MEDIA_HANDHELD;
- else if (p - start == 8 &&
- strncasecmp(start, "embossed", 8) == 0)
- result |= CSS_MEDIA_EMBOSSED;
- else if (p - start == 7 &&
- strncasecmp(start, "braille", 7) == 0)
- result |= CSS_MEDIA_BRAILLE;
- else if (p - start == 6 &&
- strncasecmp(start, "speech", 6) == 0)
- result |= CSS_MEDIA_SPEECH;
- else if (p - start == 6 &&
- strncasecmp(start, "screen", 6) == 0)
- result |= CSS_MEDIA_SCREEN;
- else if (p - start == 5 &&
- strncasecmp(start, "print", 5) == 0)
- result |= CSS_MEDIA_PRINT;
- else if (p - start == 5 &&
- strncasecmp(start, "aural", 5) == 0)
- result |= CSS_MEDIA_AURAL;
- else if (p - start == 3 &&
- strncasecmp(start, "tty", 3) == 0)
- result |= CSS_MEDIA_TTY;
- else if (p - start == 3 &&
- strncasecmp(start, "all", 3) == 0)
- result |= CSS_MEDIA_ALL;
- else if (p - start == 2 &&
- strncasecmp(start, "tv", 2) == 0)
- result |= CSS_MEDIA_TV;
- else
- assert(0 && "Unknown media type");
-
- /* Consume whitespace */
- while (p < end && isspace(*p))
- p++;
-
- /* Stop if we've reached the end */
- if (p == end || *p != ',')
- break;
-
- /* Consume comma */
- p++;
-
- /* Consume whitespace */
- while (p < end && isspace(*p))
- p++;
- }
-
- *media = result;
-
- *data = p;
- *len = end - p;
-}
-
-void css__parse_pseudo_list(const char **data, size_t *len, uint32_t *element)
-{
- const char *p = *data;
- const char *end = p + *len;
-
- /* <pseudo> [ ',' <pseudo> ]* */
-
- *element = CSS_PSEUDO_ELEMENT_NONE;
-
- while (p < end) {
- const char *start = p;
-
- /* consume a pseudo */
- while (isspace(*p) == false && *p != ',')
- p++;
-
- /* Pseudo elements */
- if (p - start == 12 &&
- strncasecmp(start, "first-letter", 12) == 0)
- *element = CSS_PSEUDO_ELEMENT_FIRST_LETTER;
- else if (p - start == 10 &&
- strncasecmp(start, "first-line", 10) == 0)
- *element = CSS_PSEUDO_ELEMENT_FIRST_LINE;
- else if (p - start == 6 &&
- strncasecmp(start, "before", 6) == 0)
- *element = CSS_PSEUDO_ELEMENT_BEFORE;
- else if (p - start == 5 &&
- strncasecmp(start, "after", 5) == 0)
- *element = CSS_PSEUDO_ELEMENT_AFTER;
- else
- assert(0 && "Unknown pseudo");
-
- /* Consume whitespace */
- while (p < end && isspace(*p))
- p++;
-
- /* Stop if we've reached the end */
- if (p == end || *p != ',')
- break;
-
- /* Consume comma */
- p++;
-
- /* Consume whitespace */
- while (p < end && isspace(*p))
- p++;
- }
-
- *data = p;
- *len = end - p;
-}
-
-void css__parse_expected(line_ctx *ctx, const char *data, size_t len)
-{
- while (ctx->expused + len >= ctx->explen) {
- size_t required = ctx->explen == 0 ? 64 : ctx->explen * 2;
- char *temp = realloc(ctx->exp, required);
- if (temp == NULL) {
- assert(0 && "No memory for expected output");
- }
-
- ctx->exp = temp;
- ctx->explen = required;
- }
-
- memcpy(ctx->exp + ctx->expused, data, len);
-
- ctx->expused += len;
-}
-
-static void show_differences(size_t len, const char *exp, const char *res)
-{
- const char *pos_exp, *opos_exp;
- const char *pos_res, *opos_res;
-
- opos_exp = pos_exp = exp;
- opos_res = pos_res = res;
-
- printf("Line differences:\n");
- while (pos_exp < exp + len && pos_res < res + len) {
- if (*pos_exp == '\n' && *pos_res == '\n') {
- if (pos_exp - opos_exp != pos_res - opos_res ||
- memcmp(opos_exp, opos_res,
- pos_exp - opos_exp) != 0) {
- printf("Expected:\t%.*s\n",
- (int)(pos_exp - opos_exp),
- opos_exp);
- printf(" Result:\t%.*s\n",
- (int)(pos_res - opos_res),
- opos_res);
- printf("\n");
- }
- opos_exp = ++pos_exp;
- opos_res = ++pos_res;
- } else if (*pos_exp == '\n') {
- pos_res++;
- } else if (*pos_res == '\n') {
- pos_exp++;
- } else {
- pos_exp++;
- pos_res++;
- }
- }
-}
-
-
-static void run_test_select_tree(css_select_ctx *select,
- node *node, line_ctx *ctx,
- char *buf, size_t *buflen)
-{
- css_select_results *sr;
- struct node *n = NULL;
-
- assert(css_select_style(select, node, ctx->media, NULL,
- &select_handler, ctx, &sr) == CSS_OK);
-
- if (node->parent != NULL) {
- css_computed_style *composed;
- assert(css_computed_style_compose(
- node->parent->sr->styles[ctx->pseudo_element],
- sr->styles[ctx->pseudo_element],
- compute_font_size, NULL,
- &composed) == CSS_OK);
- css_computed_style_destroy(sr->styles[ctx->pseudo_element]);
- sr->styles[ctx->pseudo_element] = composed;
- }
-
- node->sr = sr;
-
- if (node == ctx->target) {
- dump_computed_style(sr->styles[ctx->pseudo_element],
- buf, buflen);
- }
-
- for (n = node->children; n != NULL; n = n->next) {
- run_test_select_tree(select, n, ctx, buf, buflen);
- }
-}
-
-
-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++;
-
- run_test_select_tree(select, ctx->tree, ctx, buf, &buflen);
-
- results = ctx->target->sr;
- assert(results->styles[ctx->pseudo_element] != NULL);
-
- if (8192 - buflen != explen || memcmp(buf, exp, explen) != 0) {
- size_t len = 8192 - buflen < explen ? 8192 - buflen : explen;
- printf("Expected (%u):\n%.*s\n",
- (int) explen, (int) explen, exp);
- printf("Result (%u):\n%.*s\n", (int) (8192 - buflen),
- (int) (8192 - buflen), buf);
-
- show_differences(len, exp, buf);
- assert(0 && "Result doesn't match expected");
- }
-
- /* Clean up */
- 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);
-}
-
-void destroy_tree(node *root)
-{
- node *n, *p;
- uint32_t i;
-
- for (n = root->children; n != NULL; n = p) {
- p = n->next;
-
- destroy_tree(n);
- }
-
- css_select_results_destroy(root->sr);
-
- for (i = 0; i < root->n_attrs; ++i) {
- lwc_string_unref(root->attrs[i].name);
- lwc_string_unref(root->attrs[i].value);
- }
- free(root->attrs);
-
- if (root->classes != NULL) {
- for (i = 0; i < root->n_classes; ++i) {
- lwc_string_unref(root->classes[i]);
- }
- free(root->classes);
- }
-
- if (root->libcss_node_data != NULL) {
- css_libcss_node_data_handler(&select_handler, CSS_NODE_DELETED,
- NULL, root, NULL, root->libcss_node_data);
- }
-
- lwc_string_unref(root->name);
- free(root);
-}
-
-
-css_error node_name(void *pw, void *n, css_qname *qname)
-{
- node *node = n;
-
- UNUSED(pw);
-
- qname->name = lwc_string_ref(node->name);
-
- return CSS_OK;
-}
-
-static css_error node_classes(void *pw, void *n,
- lwc_string ***classes, uint32_t *n_classes)
-{
- unsigned int i;
- node *node = n;
- UNUSED(pw);
-
- *classes = node->classes;
- *n_classes = node->n_classes;
-
- for (i = 0; i < *n_classes; i++)
- (*classes)[i] = lwc_string_ref(node->classes[i]);
-
- return CSS_OK;
-
-}
-
-css_error node_id(void *pw, void *n,
- lwc_string **id)
-{
- node *node = n;
- uint32_t i;
- line_ctx *lc = pw;
-
- for (i = 0; i < node->n_attrs; i++) {
- bool amatch = false;
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, lc->attr_id, &amatch) ==
- lwc_error_ok);
- if (amatch == true)
- break;
- }
-
- if (i != node->n_attrs)
- *id = lwc_string_ref(node->attrs[i].value);
- else
- *id = NULL;
-
- return CSS_OK;
-}
-
-css_error named_ancestor_node(void *pw, void *n,
- const css_qname *qname,
- void **ancestor)
-{
- node *node = n;
- UNUSED(pw);
-
- for (node = node->parent; node != NULL; node = node->parent) {
- bool match = false;
- assert(lwc_string_caseless_isequal(
- qname->name, node->name,
- &match) == lwc_error_ok);
- if (match == true)
- break;
- }
-
- *ancestor = (void *) node;
-
- return CSS_OK;
-}
-
-css_error named_parent_node(void *pw, void *n,
- const css_qname *qname,
- void **parent)
-{
- node *node = n;
- UNUSED(pw);
-
- *parent = NULL;
- if (node->parent != NULL) {
- bool match = false;
- assert(lwc_string_caseless_isequal(
- qname->name, node->parent->name, &match) ==
- lwc_error_ok);
- if (match == true)
- *parent = (void *) node->parent;
- }
-
- return CSS_OK;
-}
-
-css_error named_sibling_node(void *pw, void *n,
- const css_qname *qname,
- void **sibling)
-{
- node *node = n;
- UNUSED(pw);
-
- *sibling = NULL;
- if (node->prev != NULL) {
- bool match = false;
- assert(lwc_string_caseless_isequal(
- qname->name, node->prev->name, &match) ==
- lwc_error_ok);
- if (match == true)
- *sibling = (void *) node->prev;
- }
-
- return CSS_OK;
-}
-
-css_error named_generic_sibling_node(void *pw, void *n,
- const css_qname *qname,
- void **sibling)
-{
- node *node = n;
- UNUSED(pw);
-
- for (node = node->prev; node != NULL; node = node->prev) {
- bool match = false;
- assert(lwc_string_caseless_isequal(
- qname->name, node->name,
- &match) == lwc_error_ok);
- if (match == true)
- break;
- }
-
- *sibling = (void *) node;
-
- return CSS_OK;
-}
-
-css_error parent_node(void *pw, void *n, void **parent)
-{
- node *node = n;
-
- UNUSED(pw);
-
- *parent = (void *) node->parent;
-
- return CSS_OK;
-}
-
-css_error sibling_node(void *pw, void *n, void **sibling)
-{
- node *node = n;
-
- UNUSED(pw);
-
- *sibling = (void *) node->prev;
-
- return CSS_OK;
-}
-
-css_error node_has_name(void *pw, void *n,
- const css_qname *qname,
- bool *match)
-{
- node *node = n;
- UNUSED(pw);
-
- if (lwc_string_length(qname->name) == 1 &&
- lwc_string_data(qname->name)[0] == '*')
- *match = true;
- else
- assert(lwc_string_caseless_isequal(node->name,
- qname->name, match) == lwc_error_ok);
-
- return CSS_OK;
-}
-
-css_error node_has_class(void *pw, void *n,
- lwc_string *name,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- line_ctx *ctx = pw;
-
- for (i = 0; i < node->n_attrs; i++) {
- bool amatch = false;
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, ctx->attr_class,
- &amatch) == lwc_error_ok);
- if (amatch == true)
- break;
- }
-
- /* Classes are case-sensitive in HTML */
- if (i != node->n_attrs && name == node->attrs[i].value)
- *match = true;
- else
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_has_id(void *pw, void *n,
- lwc_string *name,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- line_ctx *ctx = pw;
-
- for (i = 0; i < node->n_attrs; i++) {
- bool amatch = false;
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, ctx->attr_id, &amatch) ==
- lwc_error_ok);
- if (amatch == true)
- break;
- }
-
- /* IDs are case-sensitive in HTML */
- if (i != node->n_attrs && name == node->attrs[i].value)
- *match = true;
- else
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_has_attribute(void *pw, void *n,
- const css_qname *qname,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- UNUSED(pw);
-
- *match = false;
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_equal(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, value, match) ==
- lwc_error_ok);
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_includes(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- size_t vlen = lwc_string_length(value);
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- const char *p;
- const char *start = lwc_string_data(node->attrs[i].value);
- const char *end = start +
- lwc_string_length(node->attrs[i].value);
-
- *match = false;
-
- for (p = start; p < end; p++) {
- if (*p == ' ') {
- if ((size_t) (p - start) == vlen &&
- strncasecmp(start,
- lwc_string_data(value),
- vlen) == 0) {
- *match = true;
- break;
- }
-
- start = p + 1;
- }
- }
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_dashmatch(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- size_t vlen = lwc_string_length(value);
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- const char *p;
- const char *start = lwc_string_data(node->attrs[i].value);
- const char *end = start +
- lwc_string_length(node->attrs[i].value);
-
- *match = false;
-
- for (p = start; p < end; p++) {
- if (*p == '-') {
- if ((size_t) (p - start) == vlen &&
- strncasecmp(start,
- lwc_string_data(value),
- vlen) == 0) {
- *match = true;
- break;
- }
-
- start = p + 1;
- }
- }
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_prefix(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- size_t len = lwc_string_length(node->attrs[i].value);
- const char *data = lwc_string_data(node->attrs[i].value);
-
- size_t vlen = lwc_string_length(value);
- const char *vdata = lwc_string_data(value);
-
- if (len < vlen)
- *match = false;
- else
- *match = (strncasecmp(data, vdata, vlen) == 0);
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_suffix(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- size_t len = lwc_string_length(node->attrs[i].value);
- const char *data = lwc_string_data(node->attrs[i].value);
-
- size_t vlen = lwc_string_length(value);
- const char *vdata = lwc_string_data(value);
-
- size_t suffix_start = len - vlen;
-
- if (len < vlen)
- *match = false;
- else {
- *match = (strncasecmp(data + suffix_start,
- vdata, vlen) == 0);
- }
- }
-
- return CSS_OK;
-}
-
-css_error node_has_attribute_substring(void *pw, void *n,
- const css_qname *qname,
- lwc_string *value,
- bool *match)
-{
- node *node = n;
- uint32_t i;
- UNUSED(pw);
-
- *match = false;
-
- for (i = 0; i < node->n_attrs; i++) {
- assert(lwc_string_caseless_isequal(
- node->attrs[i].name, qname->name, match) ==
- lwc_error_ok);
- if (*match == true)
- break;
- }
-
- if (*match == true) {
- size_t len = lwc_string_length(node->attrs[i].value);
- const char *data = lwc_string_data(node->attrs[i].value);
-
- size_t vlen = lwc_string_length(value);
- const char *vdata = lwc_string_data(value);
-
- const char *last_start = data + len - vlen;
-
- if (len < vlen)
- *match = false;
- else {
- while (data <= last_start) {
- if (strncasecmp(data, vdata, vlen) == 0) {
- *match = true;
- break;
- }
-
- data++;
- }
-
- if (data > last_start)
- *match = false;
- }
- }
-
- return CSS_OK;
-}
-
-css_error node_is_root(void *pw, void *n, bool *match)
-{
- node *node = n;
- UNUSED(pw);
-
- *match = (node->parent == NULL);
-
- return CSS_OK;
-}
-
-css_error node_count_siblings(void *pw, void *n,
- bool same_name, bool after, int32_t *count)
-{
- int32_t cnt = 0;
- bool match = false;
- node *node = n;
- lwc_string *name = node->name;
- UNUSED(pw);
-
- if (after) {
- while (node->next != NULL) {
- if (same_name) {
- assert(lwc_string_caseless_isequal(
- name, node->next->name, &match) ==
- lwc_error_ok);
-
- if (match)
- cnt++;
- } else {
- cnt++;
- }
-
- node = node->next;
- }
- } else {
- while (node->prev != NULL) {
- if (same_name) {
- assert(lwc_string_caseless_isequal(
- name, node->prev->name, &match) ==
- lwc_error_ok);
-
- if (match)
- cnt++;
- } else {
- cnt++;
- }
-
- node = node->prev;
- }
- }
-
- *count = cnt;
-
- return CSS_OK;
-}
-
-css_error node_is_empty(void *pw, void *n, bool *match)
-{
- node *node = n;
- UNUSED(pw);
-
- *match = (node->children == NULL);
-
- return CSS_OK;
-}
-
-css_error node_is_link(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_visited(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_hover(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_active(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_focus(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_enabled(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_disabled(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_checked(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_target(void *pw, void *n, bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_is_lang(void *pw, void *n,
- lwc_string *lang,
- bool *match)
-{
- node *node = n;
-
- UNUSED(pw);
- UNUSED(node);
- UNUSED(lang);
-
- *match = false;
-
- return CSS_OK;
-}
-
-css_error node_presentational_hint(void *pw, void *node,
- uint32_t *nhints, css_hint **hints)
-{
- UNUSED(pw);
- UNUSED(node);
-
- *nhints = 0;
- *hints = NULL;
-
- return CSS_OK;
-}
-
-css_error ua_default_for_property(void *pw, uint32_t property, css_hint *hint)
-{
- UNUSED(pw);
-
- if (property == CSS_PROP_COLOR) {
- hint->data.color = 0xff000000;
- hint->status = CSS_COLOR_COLOR;
- } else if (property == CSS_PROP_FONT_FAMILY) {
- hint->data.strings = NULL;
- hint->status = CSS_FONT_FAMILY_SANS_SERIF;
- } else if (property == CSS_PROP_QUOTES) {
- /* Not exactly useful :) */
- hint->data.strings = NULL;
- hint->status = CSS_QUOTES_NONE;
- } else if (property == CSS_PROP_VOICE_FAMILY) {
- /** \todo Fix this when we have voice-family done */
- hint->data.strings = NULL;
- hint->status = 0;
- } else {
- return CSS_INVALID;
- }
-
- return CSS_OK;
-}
-
-css_error compute_font_size(void *pw, const css_hint *parent, css_hint *size)
-{
- static css_hint_length sizes[] = {
- { FLTTOFIX(6.75), CSS_UNIT_PT },
- { FLTTOFIX(7.50), CSS_UNIT_PT },
- { FLTTOFIX(9.75), CSS_UNIT_PT },
- { FLTTOFIX(12.0), CSS_UNIT_PT },
- { FLTTOFIX(13.5), CSS_UNIT_PT },
- { FLTTOFIX(18.0), CSS_UNIT_PT },
- { FLTTOFIX(24.0), CSS_UNIT_PT }
- };
- const css_hint_length *parent_size;
-
- UNUSED(pw);
-
- /* Grab parent size, defaulting to medium if none */
- if (parent == NULL) {
- parent_size = &sizes[CSS_FONT_SIZE_MEDIUM - 1];
- } else {
- assert(parent->status == CSS_FONT_SIZE_DIMENSION);
- assert(parent->data.length.unit != CSS_UNIT_EM);
- assert(parent->data.length.unit != CSS_UNIT_EX);
- parent_size = &parent->data.length;
- }
-
- assert(size->status != CSS_FONT_SIZE_INHERIT);
-
- if (size->status < CSS_FONT_SIZE_LARGER) {
- /* Keyword -- simple */
- size->data.length = sizes[size->status - 1];
- } else if (size->status == CSS_FONT_SIZE_LARGER) {
- /** \todo Step within table, if appropriate */
- size->data.length.value =
- FMUL(parent_size->value, FLTTOFIX(1.2));
- size->data.length.unit = parent_size->unit;
- } else if (size->status == CSS_FONT_SIZE_SMALLER) {
- /** \todo Step within table, if appropriate */
- size->data.length.value =
- FMUL(parent_size->value, FLTTOFIX(1.2));
- size->data.length.unit = parent_size->unit;
- } else if (size->data.length.unit == CSS_UNIT_EM ||
- size->data.length.unit == CSS_UNIT_EX) {
- size->data.length.value =
- FMUL(size->data.length.value, parent_size->value);
-
- if (size->data.length.unit == CSS_UNIT_EX) {
- size->data.length.value = FMUL(size->data.length.value,
- FLTTOFIX(0.6));
- }
-
- size->data.length.unit = parent_size->unit;
- } else if (size->data.length.unit == CSS_UNIT_PCT) {
- size->data.length.value = FDIV(FMUL(size->data.length.value,
- parent_size->value), FLTTOFIX(100));
- size->data.length.unit = parent_size->unit;
- }
-
- size->status = CSS_FONT_SIZE_DIMENSION;
-
- return CSS_OK;
-}
-
-static css_error set_libcss_node_data(void *pw, void *n,
- void *libcss_node_data)
-{
- node *node = n;
- UNUSED(pw);
-
- node->libcss_node_data = libcss_node_data;
-
- return CSS_OK;
-}
-
-