Adblocker: add option to disable default lists

plugins/adblocker/back.js

@@ -3,5 +3,6 @@ module.exports = (win, options) =>
 	loadAdBlockerEngine(
 		win.webContents.session,
 		options.cache,
-		options.additionalBlockLists
+		options.additionalBlockLists,
+		options.disableDefaultLists
 	);

plugins/adblocker/blocker.js

@@ -11,7 +11,8 @@ const SOURCES = [
 const loadAdBlockerEngine = (
 	session = undefined,
 	cache = true,
-	additionalBlockLists = []
+	additionalBlockLists = [],
+	disableDefaultLists = false
 ) => {
 	// Only use cache if no additional blocklists are passed
 	const cachingOptions =
@@ -22,13 +23,12 @@ const loadAdBlockerEngine = (
 					write: promises.writeFile,
 			  }
 			: undefined;
+	const lists = [
+		...(disableDefaultLists ? [] : SOURCES),
+		...additionalBlockLists,
+	];
 
-	ElectronBlocker.fromLists(
-		fetch,
-		[...SOURCES, ...additionalBlockLists],
-		{},
-		cachingOptions
-	)
+	ElectronBlocker.fromLists(fetch, lists, {}, cachingOptions)
 		.then((blocker) => {
 			if (session) {
 				blocker.enableBlockingInSession(session);