Reordered startup sequence to be more friendly with embedders like the Tor Browser.

src/bg/defaults.js

@@ -1,36 +1,38 @@
 'use strict';
 
-ns.defaults = (async () => {
-  let defaults = {
-    local: {
-      debug: false,
-      showCtxMenuItem: true,
-      showCountBadge: true,
-      showFullAddresses: false,
-    },
-    sync: {
-      "global": false,
-      "xss": true,
-      "clearclick": true
+var Defaults = {
+  async init()  {
+    let defaults = {
+      local: {
+        debug: false,
+        showCtxMenuItem: true,
+        showCountBadge: true,
+        showFullAddresses: false,
+      },
+      sync: {
+        "global": false,
+        "xss": true,
+        "clearclick": true
+      }
+    };
+    let defaultsClone = JSON.parse(JSON.stringify(defaults));
+
+    for (let [k, v] of Object.entries(defaults)) {
+      let store = await Storage.get(k, k);
+      if (k in store) {
+        Object.assign(v, store[k]);
+      }
+      v.storage = k;
     }
-  };
-  let defaultsClone = JSON.parse(JSON.stringify(defaults));
 
-  for (let [k, v] of Object.entries(defaults)) {
-    let store = await Storage.get(k, k);
-    if (k in store) {
-      Object.assign(v, store[k]);
+    Object.assign(ns, defaults);
+
+    // dynamic settings
+    if (!ns.local.uuid) {
+      ns.local.uuid = uuid();
+      await ns.save(ns.local);
     }
-    v.storage = k;
+
+    return ns.defaults = defaultsClone;
   }
-
-  Object.assign(ns, defaults);
-
-  // dynamic settings
-  if (!ns.local.uuid) {
-    ns.local.uuid = uuid();
-    await ns.save(ns.local);
-  }
-
-  return ns.defaults = defaultsClone;
-})();
+};

src/bg/main.js

@@ -23,8 +23,7 @@
   }
 
   async function init() {
-    await include("/bg/defaults.js");
-    await ns.defaults;
+    await Defaults.init();
     
     let policyData = (await Storage.get("sync", "policy")).policy;
     if (policyData && policyData.DEFAULT) {
@@ -35,16 +34,22 @@
       ns.policy = await Legacy.createOrMigratePolicy();
       ns.savePolicy();
     }
-    
-    
-    
-    await include("/bg/RequestGuard.js");
+
     await RequestGuard.start();
     await XSS.start(); // we must start it anyway to initialize sub-objects
     if (!ns.sync.xss) {
       XSS.stop();
     }
-    Commands.install();
+
+    Messages.addHandler(messageHandler);
+
+    try {
+      await Messages.send("started");
+    } catch (e) {
+      // no embedder to answer us
+    }
+    log("STARTED");
+
   };
 
   let Commands = {
@@ -65,8 +70,6 @@
 
     togglePermissions() {},
     install() {
-
-
       if ("command" in browser) {
         // keyboard shortcuts
         browser.commands.onCommand.addListener(cmd => {
@@ -182,13 +185,8 @@
 
       deferWebTraffic(init(), 
         async () => {
-
-          await include("/bg/Settings.js");
-          Messages.addHandler(messageHandler);
-
-          await Messages.send("started");
-          log("STARTED");
-
+          Commands.install();
+            
           this.devMode = (await browser.management.getSelf()).installType === "development";
           if (this.local.debug) {
             if (this.devMode) {

src/lib/Messages.js

@@ -1,17 +1,23 @@
 "use strict";
 {
   let handlers = new Set();
-  
-  let forever = new Promise(resolve => {});
+
   let dispatch = async (msg, sender) => {
     let {_messageName} = msg;
+    let answers = [];
     for (let h of handlers) {
       let f = h[_messageName];
       if (typeof f === "function") {
-        return await f(msg, sender);
+        answers.push(f(msg, sender));
       }
     }
-    await forever;
+    if (answers.length) {
+      return await (
+        answers.length === 1 ? answers.pop(): Promise.all(answers)  
+      );
+    }
+    console.log("Answering %s", _messageName);
+    return undefined;
   };
   
   var Messages = {

src/manifest.json

@@ -8,7 +8,7 @@
       "strict_min_version": "59.0"
     }
   },
-  "version": "10.1.9rc1",
+  "version": "10.1.9rc3",
   "description": "__MSG_Description__",
 
   "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'none'",
@@ -54,6 +54,9 @@
       "bg/ReportingCSP.js",
       "bg/deferWebTraffic.js",
       "bg/ChildPolicies.js",
+      "bg/Defaults.js",
+      "bg/RequestGuard.js",
+      "bg/Settings.js",
       "bg/main.js"
     ]
   },