Issue 6671 - Introduce trusted subscriptions

lib/subscriptionClasses.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 34 matching lines @@
 
 Subscription.prototype =
 {
   /**
    * Download location of the subscription
    * @type {string}
    */
   url: null,
 
   /**
+   * Whether the subscription is trusted.
+   * @type {boolean}
+   */
+  trusted: false,
+
+  /**
    * Filters contained in the filter subscription
    * @type {Filter[]}
    */
   filters: null,
 
   _title: null,
   _fixedTitle: false,
   _disabled: false,
 
   /**
@@ skipping 500 matching lines @@
     if (this.errors)
       buffer.push("errors=" + this.errors);
     if (this.version)
       buffer.push("version=" + this.version);
     if (this.requiredVersion)
       buffer.push("requiredVersion=" + this.requiredVersion);
     if (this.downloadCount)
       buffer.push("downloadCount=" + this.downloadCount);
   }
 });