fix(desktop): never queue local proxy requests (#3421)

fluxer_desktop/src/main/DesktopRuntimeSecurity.ts

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
-import {STABLE_APP_URL} from '@electron/common/Constants';
+import {DESKTOP_APP_SCHEME, STABLE_APP_URL} from '@electron/common/Constants';
 import {isPlainRecord} from '@electron/common/PlainRecord';
 
 const SUB_FRAME_RESOURCE_TYPE = 'subFrame';
@@ -9,6 +9,10 @@ const REFERER_REQUEST_HEADER = 'Referer';
 const REFERER_HEADER_NAME_LOWERCASE = 'referer';
 const YOUTUBE_EMBED_FRAME_ORIGIN = 'https://www.youtube.com';
 const YOUTUBE_EMBED_FRAME_PATH_PREFIX = '/embed/';
+const DESKTOP_RUNTIME_SECURITY_REQUEST_URL_PATTERNS = [
+	`${DESKTOP_APP_SCHEME}://*/*`,
+	`${YOUTUBE_EMBED_FRAME_ORIGIN}${YOUTUBE_EMBED_FRAME_PATH_PREFIX}*`,
+];
 
 interface DesktopRuntimeSecurityLogger {
 	error: (...args: Array<unknown>) => void;
@@ -62,9 +66,12 @@ export class DesktopRuntimeSecurity {
 		}
 		this.installedSessions.add(session);
 		try {
-			session.webRequest.onBeforeSendHeaders((details: unknown, callback: unknown) => {
-				this.settleRequestHeaders(details, callback);
-			});
+			session.webRequest.onBeforeSendHeaders(
+				{urls: DESKTOP_RUNTIME_SECURITY_REQUEST_URL_PATTERNS},
+				(details: unknown, callback: unknown) => {
+					this.settleRequestHeaders(details, callback);
+				},
+			);
 		} catch (installationError) {
 			this.uninstall(session);
 			throw installationError;