-
Notifications
You must be signed in to change notification settings - Fork 11.7k
/
SanitizedSVG.tsx
40 lines (29 loc) · 989 Bytes
/
SanitizedSVG.tsx
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
import React from 'react';
import SVG, { Props } from 'react-inlinesvg';
import { textUtil } from '@grafana/data';
import { svgStyleCleanup } from './utils';
type SanitizedSVGProps = Props & { cleanStyle?: boolean };
export const SanitizedSVG = (props: SanitizedSVGProps) => {
const { cleanStyle, ...inlineSvgProps } = props;
return <SVG {...inlineSvgProps} cacheRequests={true} preProcessor={cleanStyle ? getCleanSVGAndStyle : getCleanSVG} />;
};
let cache = new Map<string, string>();
function getCleanSVG(code: string): string {
let clean = cache.get(code);
if (!clean) {
clean = textUtil.sanitizeSVGContent(code);
cache.set(code, clean);
}
return clean;
}
function getCleanSVGAndStyle(code: string): string {
let clean = cache.get(code);
if (!clean) {
clean = textUtil.sanitizeSVGContent(code);
if (clean.indexOf('<style type="text/css">') > -1) {
clean = svgStyleCleanup(clean);
}
cache.set(code, clean);
}
return clean;
}