Switch from deferWebTraffic to Wakening.

src/bg/deferWebTraffic.js

@@ -1,89 +0,0 @@
-/*
- * NoScript - a Firefox extension for whitelist driven safe JavaScript execution
- *
- * Copyright (C) 2005-2024 Giorgio Maone <https://maone.net>
- *
- * SPDX-License-Identifier: GPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-function deferWebTraffic(promiseToWaitFor, next) {
-  debug("deferWebTraffic on %o", promiseToWaitFor);
-  let seenTabs = new Set();
-  function checkNavigation(nav) {
-    if (nav.tabId !== browser.tabs.TAB_ID_NONE && nav.url.startsWith("http")) {
-      let seen = seenTabs.has(nav.tabId);
-      debug(`%s navigation %o`, seen ? "seen" : "unseen", nav);
-      if (!seen) {
-        reloadTab(nav.tabId);
-      }
-    }
-  }
-  browser.webNavigation.onCommitted.addListener(checkNavigation);
-  function reloadTab(tabId) {
-    seenTabs.add(tabId);
-    try {
-      browser.tabs.executeScript(tabId, {
-        runAt: "document_start",
-        code: "if (performance.now() < 60000) window.location.reload(false)"
-      });
-      debug("Reloading tab", tabId);
-    } catch (e) {
-      error(e, "Can't reload tab", tabId);
-    }
-  }
-
-   async function waitFor(request) {
-    let {type, documentUrl, url, tabId, frameId} = request;
-    debug("deferWebTraffic probing",request);
-    if (tabId === browser.tabs.TAB_ID_NONE) return;
-    if (!seenTabs.has(tabId)) {
-      if (type === "main_frame") {
-        seenTabs.add(tabId);
-      } else if (documentUrl) {
-        if (frameId !== 0 && request.frameAncestors) {
-          documentUrl = request.frameAncestors.pop().url;
-        }
-        reloadTab(tabId);
-      }
-    }
-    debug("Deferring %s %s from %s", type, url, documentUrl);
-    try {
-      await promiseToWaitFor;
-    } catch (e) {
-      error(e);
-    }
-    debug("Green light to %s %s from %s", type, url, documentUrl);
-  }
-
-  function spyTabs(request) {
-    debug("Spying request %o", request);
-  }
-
-  browser.webRequest.onHeadersReceived.addListener(spyTabs, {
-    urls: ["<all_urls>"],
-    types: ["main_frame"],
-  }, ["blocking", "responseHeaders"]);
-  browser.webRequest.onBeforeRequest.addListener(waitFor, {
-    urls: ["<all_urls>"]
-  }, ["blocking"]);
-
-  (async () => {
-    await promiseToWaitFor;
-    browser.webNavigation.onCommitted.removeListener(checkNavigation);
-    browser.webRequest.onBeforeRequest.removeListener(waitFor);
-    browser.webRequest.onHeadersReceived.removeListener(spyTabs);
-    if (next) next();
-  })();
-}

src/bg/main.js

@@ -317,29 +317,16 @@
       return {permissions, unrestricted, cascaded, isTorBrowser};
     },
 
-    start() {
-      if (this.running) return;
-      this.running = true;
+    async init() {
       browser.runtime.onSyncMessage.addListener(onSyncMessage);
-      deferWebTraffic(Messages.wakening = this.initializing = init(),
-        async () => {
-          Commands.install();
-          try {
-            this.devMode = (await browser.management.getSelf()).installType === "development";
-          } catch(e) {}
-          if (!(this.local.debug || this.devMode)) {
-            debug = () => {}; // suppress verbosity
-          }
-        });
-    },
-
-    stop() {
-      if (!this.running) return;
-      this.running = false;
-      browser.runtime.onSyncMessage.removeListener(onSyncMessage);
-      Messages.removeHandler(messageHandler);
-      RequestGuard.stop();
-      log("STOPPED");
+      await Wakening.waitFor(Messages.wakening = this.initializing = init());
+      Commands.install();
+      try {
+        this.devMode = (await browser.management.getSelf()).installType === "development";
+      } catch(e) {}
+      if (!(this.local.debug || this.devMode)) {
+        debug = () => {}; // suppress verbosity
+      }
     },
 
     test() {
@@ -406,4 +393,4 @@
   };
  }
 
- ns.start();
+ ns.init();

src/manifest.json

@@ -64,10 +64,10 @@
       "/nscl/service/patchWorkers.js",
       "/nscl/service/TabCache.js",
       "/nscl/service/TabTies.js",
+      "/nscl/service/Wakening.js",
       "ui/Prompts.js",
       "xss/XSS.js",
       "bg/ReportingCSP.js",
-      "bg/deferWebTraffic.js",
       "bg/Defaults.js",
       "bg/TabGuard.js",
       "bg/RequestGuard.js",