1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*******************************************************************************
uBlock Origin - a comprehensive, efficient content blocker
Copyright (C) 2014-present Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
*/
'use strict';
function getActualTheme(nominalTheme) {
let theme = nominalTheme || 'light';
if ( nominalTheme === 'auto' ) {
if ( typeof self.matchMedia === 'function' ) {
const mql = self.matchMedia('(prefers-color-scheme: dark)');
theme = mql instanceof Object && mql.matches === true
? 'dark'
: 'light';
} else {
theme = 'light';
}
}
return theme;
}
function setTheme(theme, propagate = false) {
theme = getActualTheme(theme);
let w = self;
for (;;) {
const rootcl = w.document.documentElement.classList;
if ( theme === 'dark' ) {
rootcl.add('dark');
rootcl.remove('light');
} else /* if ( theme === 'light' ) */ {
rootcl.add('light');
rootcl.remove('dark');
}
if ( propagate === false ) { break; }
if ( w === w.parent ) { break; }
w = w.parent;
try { void w.document; } catch(ex) { return; }
}
}
function setAccentColor(
accentEnabled,
accentColor,
propagate,
stylesheet = ''
) {
if ( accentEnabled && stylesheet === '' && self.hsluv !== undefined ) {
const toRGB = hsl => self.hsluv.hsluvToRgb(hsl).map(a => Math.round(a * 255)).join(' ');
// Normalize first
const hsl = self.hsluv.hexToHsluv(accentColor);
hsl[0] = Math.round(hsl[0] * 10) / 10;
hsl[1] = Math.round(Math.min(100, Math.max(0, hsl[1])));
// Use normalized result to derive all shades
const shades = [ 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 95 ];
const text = [];
text.push(':root.accented {');
for ( const shade of shades ) {
hsl[2] = shade;
text.push(` --primary-${shade}: ${toRGB(hsl)};`);
}
text.push('}');
hsl[1] = Math.min(25, hsl[1]);
hsl[2] = 80;
text.push(
':root.light.accented {',
` --button-surface-rgb: ${toRGB(hsl)};`,
'}',
);
hsl[2] = 30;
text.push(
':root.dark.accented {',
` --button-surface-rgb: ${toRGB(hsl)};`,
'}',
);
text.push('');
stylesheet = text.join('\n');
vAPI.messaging.send('dom', { what: 'uiAccentStylesheet', stylesheet });
}
let w = self;
for (;;) {
const wdoc = w.document;
let style = wdoc.querySelector('style#accentColors');
if ( style !== null ) { style.remove(); }
if ( accentEnabled ) {
style = wdoc.createElement('style');
style.id = 'accentColors';
style.textContent = stylesheet;
wdoc.head.append(style);
wdoc.documentElement.classList.add('accented');
} else {
wdoc.documentElement.classList.remove('accented');
}
if ( propagate === false ) { break; }
if ( w === w.parent ) { break; }
w = w.parent;
try { void w.document; } catch(ex) { break; }
}
}
{
// https://github.com/uBlockOrigin/uBlock-issues/issues/1044
// Offer the possibility to bypass uBO's default styling
vAPI.messaging.send('dom', { what: 'uiStyles' }).then(response => {
if ( typeof response !== 'object' || response === null ) { return; }
setTheme(response.uiTheme);
if ( response.uiAccentCustom ) {
setAccentColor(
true,
response.uiAccentCustom0,
false,
response.uiAccentStylesheet
);
}
if ( response.uiStyles !== 'unset' ) {
document.body.style.cssText = response.uiStyles;
}
});
const rootcl = document.documentElement.classList;
if ( vAPI.webextFlavor.soup.has('mobile') ) {
rootcl.add('mobile');
} else {
rootcl.add('desktop');
}
if ( window.matchMedia('(min-resolution: 150dpi)').matches ) {
rootcl.add('hidpi');
}
}
export {
getActualTheme,
setTheme,
setAccentColor,
};
|
