1 /*
2 * This file is part of LibCSS
3 * Licensed under the MIT License,
4 * http://www.opensource.org/licenses/mit-license.php
5 * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
6 */
7
8 #include "bytecode/bytecode.h"
9 #include "bytecode/opcodes.h"
10 #include "select/propset.h"
11 #include "select/propget.h"
12 #include "utils/utils.h"
13
14 #include "select/properties/properties.h"
15 #include "select/properties/helpers.h"
16
css__cascade_list_style_position(uint32_t opv,css_style * style,css_select_state * state)17 css_error css__cascade_list_style_position(uint32_t opv, css_style *style,
18 css_select_state *state)
19 {
20 uint16_t value = CSS_LIST_STYLE_POSITION_INHERIT;
21
22 UNUSED(style);
23
24 if (isInherit(opv) == false) {
25 switch (getValue(opv)) {
26 case LIST_STYLE_POSITION_INSIDE:
27 value = CSS_LIST_STYLE_POSITION_INSIDE;
28 break;
29 case LIST_STYLE_POSITION_OUTSIDE:
30 value = CSS_LIST_STYLE_POSITION_OUTSIDE;
31 break;
32 }
33 }
34
35 if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
36 isInherit(opv))) {
37 return set_list_style_position(state->computed, value);
38 }
39
40 return CSS_OK;
41 }
42
css__set_list_style_position_from_hint(const css_hint * hint,css_computed_style * style)43 css_error css__set_list_style_position_from_hint(const css_hint *hint,
44 css_computed_style *style)
45 {
46 return set_list_style_position(style, hint->status);
47 }
48
css__initial_list_style_position(css_select_state * state)49 css_error css__initial_list_style_position(css_select_state *state)
50 {
51 return set_list_style_position(state->computed,
52 CSS_LIST_STYLE_POSITION_OUTSIDE);
53 }
54
css__compose_list_style_position(const css_computed_style * parent,const css_computed_style * child,css_computed_style * result)55 css_error css__compose_list_style_position(const css_computed_style *parent,
56 const css_computed_style *child,
57 css_computed_style *result)
58 {
59 uint8_t type = get_list_style_position(child);
60
61 if (type == CSS_LIST_STYLE_POSITION_INHERIT) {
62 type = get_list_style_position(parent);
63 }
64
65 return set_list_style_position(result, type);
66 }
67
68