2 * Copyright (C) 2005-2008 Atsushi Konno All rights reserved.
3 * Copyright (C) 2005 QSDN,Inc. All rights reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 #ifndef __CHXJ_CSS_H__
18 #define __CHXJ_CSS_H__
26 typedef struct __css_property_t {
27 struct __css_property_t *next;
28 struct __css_property_t **ref;
37 typedef struct __css_selector_t {
38 struct __css_selector_t *next;
39 struct __css_selector_t **ref;
40 /* has tag or/and class or/and id */
42 css_property_t property_head;
45 typedef struct __css_prop_list_t {
46 struct __css_prop_list_t *next;
47 struct __css_prop_list_t **ref;
51 typedef struct __css_prop_list_stack_t {
53 } css_prop_list_stack_t;
57 * Manager of css_selector_t.
59 typedef struct __css_stylesheet_t {
60 css_selector_t selector_head;
63 #define STYLESHEETS_SELECTOR_HEAD(X) (X)->selector_head
64 #define STYLESHEETS_FIRST_SELECTOR(X) STYLESHEETS_SELECTOR_HEAD((X))##.next
65 #define STYLESHEETS_LAST_SELECTOR(X) ((apr_size_t)(STYLESHEET_SELECTOR_HEAD((X))##.ref) - (apr_size_t)APR_OFFSETOF(css_selector_t, next))
66 #define STYLESHEETS_SENTINEL(X) &(STYLESHEETS_SELECTOR_HEAD((X)))
70 * CSS current_stylesheet.
72 typedef struct __css_current_stylesheet_t {
73 struct __css_property_t property_head;
74 struct __css_current_stylesheet_t *next;
75 struct __css_current_stylesheet_t **ref;
76 } css_current_stylesheet_t;
80 * CSS current_stylesheet_stack_t.
82 typedef struct __css_current_stylesheet_stack_t {
83 css_current_stylesheet_t *stylesheet_head;
84 css_current_stylesheet_t *stylesheet_tail;
85 } css_current_stylesheet_stack_t;
87 #include "chxj_apache.h"
88 extern css_stylesheet_t *chxj_css_parse_from_uri(request_rec *r, apr_pool_t *pool, css_stylesheet_t *old_stylesheet, const char *uri);
89 extern void chxj_css_stylesheet_dump(css_stylesheet_t *stylesheet);
90 extern css_selector_t *chxj_css_find_selector(Doc *doc, css_stylesheet_t *stylesheet, Node *node);
91 extern css_stylesheet_t *chxj_find_pseudo_selectors(Doc *doc, css_stylesheet_t *stylesheet);
92 extern css_stylesheet_t *chxj_css_parse_style_attr(Doc *doc, css_stylesheet_t *old_stylesheet, char *tag_name, char *class_name, char *id_name, char *style_attr_value);
93 extern css_stylesheet_t *chxj_css_parse_style_value(Doc *doc, css_stylesheet_t *old_stylesheet, char *style_attr_value);
95 extern css_prop_list_stack_t *chxj_new_prop_list_stack(Doc *doc);
96 extern css_prop_list_t *chxj_css_create_prop_list(Doc *doc, css_selector_t *sel);
97 extern void chxj_css_push_prop_list(css_prop_list_stack_t *stack, css_prop_list_t *prop_list);
98 extern css_prop_list_t *chxj_css_pop_prop_list(css_prop_list_stack_t *stack);
99 extern css_prop_list_t *chxj_dup_css_prop_list(Doc *doc, css_prop_list_t *old);
100 extern void chxj_css_prop_list_merge_property(Doc *doc, css_prop_list_t *base, css_selector_t *sel);
101 extern css_prop_list_t *chxj_css_get_last_prop_list(css_prop_list_stack_t *stack);
102 extern char *chxj_css_get_property_value(Doc *doc, css_prop_list_t *list, const char *name);