forked from darkreader/darkreader
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathcache.ts
More file actions
72 lines (64 loc) · 2.03 KB
/
Copy pathcache.ts
File metadata and controls
72 lines (64 loc) · 2.03 KB
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
import type {ImageDetails} from './dynamic-theme/image';
const STORAGE_KEY_WAS_ENABLED_FOR_HOST = '__darkreader__wasEnabledForHost';
const STORAGE_KEY_IMAGE_DETAILS = '__darkreader__imageDetails_v1';
const STORAGE_KEY_CSS_FETCH_PREFIX = '__darkreader__cssFetch_';
export function wasEnabledForHost(): boolean | null {
try {
const value = sessionStorage.getItem(STORAGE_KEY_WAS_ENABLED_FOR_HOST);
if (value === 'true') {
return true;
}
if (value === 'false') {
return false;
}
} catch (err) {
}
return null;
}
export function writeEnabledForHost(value: boolean): void {
try {
sessionStorage.setItem(STORAGE_KEY_WAS_ENABLED_FOR_HOST, value ? 'true' : 'false');
} catch (err) {
}
}
let imageCacheTimeout: number = 0;
export function writeImageDetailCache(imageDetailsCache: Map<string, ImageDetails>): void {
clearTimeout(imageCacheTimeout);
imageCacheTimeout = setTimeout(() => {
const cache = {} as Record<string, ImageDetails>;
imageDetailsCache.forEach((data, url) => {
if (url && url.startsWith('https://')) {
cache[url] = data;
}
});
try {
sessionStorage.setItem(STORAGE_KEY_IMAGE_DETAILS, JSON.stringify(cache));
} catch (err) {
}
}, 1000);
}
export function readImageDetailCache(): Record<string, ImageDetails> | null {
try {
const json = sessionStorage.getItem(STORAGE_KEY_IMAGE_DETAILS);
if (json) {
return JSON.parse(json);
}
} catch (err) {
}
return null;
}
export function writeCSSFetchCache(url: string, cssText: string): void {
const key = `${STORAGE_KEY_CSS_FETCH_PREFIX}${url}`;
try {
sessionStorage.setItem(key, cssText);
} catch (err) {
}
}
export function readCSSFetchCache(url: string): string | null {
const key = `${STORAGE_KEY_CSS_FETCH_PREFIX}${url}`;
try {
return sessionStorage.getItem(key) ?? null;
} catch (err) {
}
return null;
}