Kongwoo/akkoma-fe
1
0
Fork 0
mirror of https://akkoma.dev/AkkomaGang/akkoma-fe synced 2025-04-30 11:09:30 +08:00
Code Issues Projects Releases Packages Wiki Activity

Check for canvas extract permission when initializing favicon service

Browse source
This commit is contained in:
mkljczk 2025-03-05 15:02:16 +00:00
parent 2914eaf1ca
commit 6373c5a05d
1 changed files with 18 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/services/favicon_service/favicon_service.js
View file

@ -1,3 +1,19 @@
const checkCanvasExtractPermission = () => {
const canvas = document.createElement('canvas');
canvas.width = 1;
canvas.height = 1;
const ctx = canvas.getContext('2d');
if (!ctx) return false;
ctx.fillStyle = '#0f161e';
ctx.fillRect(0, 0, 1, 1);
const { data } = ctx.getImageData(0, 0, 1, 1);
return data.join(',') === '15,22,30,255';
};
const createFaviconService = () => {
const favicons = []
const faviconWidth = 128
@ -6,6 +22,8 @@ const createFaviconService = () => {
const gapWidth = 24
const initFaviconService = () => {
if (!checkCanvasExtractPermission()) return;
const nodes = document.querySelectorAll('link[rel="icon"]')
nodes.forEach(favicon => {
if (favicon) {