Issue 2375 - Implement "Blocking lists" section in new options page

background.js

Index: background.js
===================================================================
--- a/background.js
+++ b/background.js
@@ -36,7 +36,8 @@
     seenDataCorruption: false,
     filterlistsReinitialized: false,
     addSubscription: false,
-    filterError: false
+    filterError: false,
+    downloadStatus: "synchronize_ok"
   };
   updateFromURL(params);
 
@@ -71,7 +72,9 @@
       this.url = url;
       this.title = "Subscription " + url;
       this.disabled = false;
-      this.lastDownload = 1234;
+      this._lastDownload = 0;
+      this.homepage = "https://easylist.adblockplus.org/";
+      this.downloadStatus = params.downloadStatus;
     },
 
     SpecialSubscription: function(url)
@@ -83,6 +86,9 @@
   };
   modules.subscriptionClasses.Subscription.fromURL = function(url)
   {
+    if (url in knownSubscriptions)
+      return knownSubscriptions[url];
+
     if (/^https?:\/\//.test(url))
       return new modules.subscriptionClasses.Subscription(url);
     else
@@ -90,6 +96,19 @@
   };
   modules.subscriptionClasses.DownloadableSubscription = modules.subscriptionClasses.Subscription;
 
+  modules.subscriptionClasses.Subscription.prototype =
+  {
+    get lastDownload()
+    {
+      return this._lastDownload;
+    },
+    set lastDownload(value)
+    {
+      this._lastDownload = value;
+      modules.filterNotifier.FilterNotifier.triggerListeners("subscription.lastDownload", this);
+    }
+  };
+
   modules.filterStorage = {
     FilterStorage: {
       get subscriptions()
@@ -184,7 +203,16 @@
   };
 
   modules.synchronizer = {
-    Synchronizer: {}
+    Synchronizer: {
+      execute: function(subscription, manual) 
+      {
+        subscription.lastDownload = 0;
+        setTimeout(function()
+        {
+          subscription.lastDownload = Date.now() / 1000;
+        }, 500);
+      }
+    }
   };
 
   modules.matcher = {
@@ -283,7 +311,10 @@
   ];
   var knownSubscriptions = Object.create(null);
   for (var subscriptionUrl of subscriptions)
+  {
     knownSubscriptions[subscriptionUrl] = modules.subscriptionClasses.Subscription.fromURL(subscriptionUrl);
+    knownSubscriptions[subscriptionUrl].lastDownload = 1234;

[Thomas Greiner, 2016/02/04 15:28:16]

This will trigger the "subscriptions.lastDownload" message which is not supposed
to happen. For initialization the extension uses `Subscription.fromObject()` but
since this is just a mock implementation it should be sufficient to set
"_lastDownload" here.

[saroyanm, 2016/02/04 17:50:06]

Done. 

+  }
   var customSubscription = knownSubscriptions["~user~786254"];
 
   global.seenDataCorruption = params.seenDataCorruption;