From e959accb70ea00f99fa611c9f1af40e1be5bde92 Mon Sep 17 00:00:00 2001
From: hackademix
Date: Fri, 17 Aug 2018 09:07:11 +0200
Subject: Hack: use top.name to store per-tab content-side configuration (e.g.
 unrestricted tab status).

---
 src/bg/ChildPolicies.js | 30 ++++++++++++++++++++++++------
 src/bg/Settings.js      |  3 ++-
 src/bg/defaults.js      |  1 -
 3 files changed, 26 insertions(+), 8 deletions(-)

(limited to 'src/bg')

diff --git a/src/bg/ChildPolicies.js b/src/bg/ChildPolicies.js
index fd790c9..0a77b8b 100644
--- a/src/bg/ChildPolicies.js
+++ b/src/bg/ChildPolicies.js
@@ -1,5 +1,7 @@
-"use script";
+"use strict";
 {
+  let marker = JSON.stringify(uuid());
+  
   let Scripts = {
     references: new Set(),
     opts: {
@@ -54,7 +56,27 @@
   let siteKeys2MatchPatterns = keys => keys && flatten(keys.map(siteKey2MatchPattern)).filter(p => !!p) || [];  
 
   var ChildPolicies = {
+    async storeTabInfo(tabId, info) {
+      try {
+        await browser.tabs.executeScript(tabId, {
+          code: `window.name = ${marker} + ${JSON.stringify(JSON.stringify([info]))} + ${marker} + "," + window.name;`,
+          allFrames: false,
+          matchAboutBlank: true,
+          runAt: "document_start",
+        });    
+      } catch (e) {
+        error(e);
+      }
+    },
     async update(policy) {
+      Scripts.forget();
+      
+      if (!policy.enforced) {
+        await Scripts.register(`ns.setup(null, ${marker});`, 
+           ["<all_urls>"]);
+        return;
+      }
+      
       let serialized = policy.dry ? policy.dry(true) : policy;
       let permsMap = new Map();
       let trusted = JSON.stringify(serialized.TRUSTED);
@@ -96,15 +118,11 @@
           ));
       }
       
-      Scripts.forget();
       // register new content scripts
       for (let [perms, keys] of [...permsMap]) {
         await Scripts.register(`ns.perms.CURRENT = ${perms};`, siteKeys2MatchPatterns(keys), excludeMap.get(perms));
       }
-      await Scripts.register(
-        `ns.perms.DEFAULT = ${JSON.stringify(serialized.DEFAULT)}; 
-         if(!ns.perms.CURRENT) ns.perms.CURRENT = ns.perms.DEFAULT;
-         ns.fire("perms");`, 
+      await Scripts.register(`ns.setup(${JSON.stringify(serialized.DEFAULT)}, ${marker});`, 
          ["<all_urls>"]);
     }
   }
diff --git a/src/bg/Settings.js b/src/bg/Settings.js
index 4fb656f..09f0edd 100644
--- a/src/bg/Settings.js
+++ b/src/bg/Settings.js
@@ -89,7 +89,8 @@ var Settings = {
     }
 
     if (typeof unrestrictedTab === "boolean") {
-      ns.unrestrictedTabs[settings.unrestrictedTab ? "add" : "delete"](tabId);
+      ns.unrestrictedTabs[unrestrictedTab ? "add" : "delete"](tabId);
+      ChildPolicies.storeTabInfo(tabId, {unrestricted: unrestrictedTab});
     }
     if (reloadAffected) {
       browser.tabs.reload(tabId);
diff --git a/src/bg/defaults.js b/src/bg/defaults.js
index 220bd23..4d071b4 100644
--- a/src/bg/defaults.js
+++ b/src/bg/defaults.js
@@ -28,7 +28,6 @@ ns.defaults = (async () => {
 
   // dynamic settings
   if (!ns.local.uuid) {
-    await include("/lib/uuid.js");
     ns.local.uuid = uuid();
     await ns.save(ns.local);
   }
-- 
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