feat(content): improve performance

This commit is contained in:
Juan José Vílchez 2021-01-28 10:54:17 +01:00
parent ace0a2b64f
commit 3b3c173a62

View File

@ -1,6 +1,6 @@
if (!!window.chrome) {
let attempts = 0;
const filtersUrl = chrome.runtime.getURL("filters/index.txt");
let filters = [];
const options = {
attributes: true,
childList: true,
@ -36,7 +36,6 @@ if (!!window.chrome) {
const tagName = element ? element.tagName.toUpperCase() : "";
if (element && !["BODY", "HTML"].includes(tagName)) {
matches.push(match);
element.remove();
}
});
@ -48,10 +47,12 @@ if (!!window.chrome) {
chrome.storage.local.get([document.location.hostname], (store) => {
const matches = store[document.location.hostname];
if (matches && !!matches.length && !matches.includes(value)) {
chrome.storage.local.set({
[document.location.hostname]: [...new Set([...matches, value])],
});
if (!!matches) {
if (!matches.includes(value)) {
chrome.storage.local.set({
[document.location.hostname]: [...new Set([...matches, value])],
});
}
} else {
chrome.storage.local.set({
[document.location.hostname]: [value],
@ -60,11 +61,8 @@ if (!!window.chrome) {
});
};
const removeFromFilters = async () => {
const removeFromFilters = () => {
if (attempts < 3) {
const text = await fetch(filtersUrl).then((res) => res.text());
const filters = text.split("\n");
filters.forEach((match) => {
const element = retrieveElement(match);
const tagName = element ? element.tagName.toUpperCase() : "";
@ -92,8 +90,14 @@ if (!!window.chrome) {
observer.observe(document.body, options);
};
fix();
removeFromCache();
removeFromFilters();
observe();
(async () => {
const url = chrome.runtime.getURL("filters/index.txt");
const db = await fetch(url).then((res) => res.text());
filters = db.split("\n");
fix();
removeFromCache();
removeFromFilters();
observe();
})();
}