Issue 7452 - Do not cache element hiding filter objects by default

lib/filterListener.js

Index: lib/filterListener.js
===================================================================
--- a/lib/filterListener.js
+++ b/lib/filterListener.js
@@ -217,62 +217,62 @@
 
 function onSubscriptionAdded(subscription)
 {
   FilterListener.setDirty(1);
 
   if (!subscription.disabled)
   {
     for (let text of subscription.filterText())
-      addFilter(Filter.fromText(text), [subscription]);
+      addFilter(Filter.fromText(text, false), [subscription]);
   }
 }
 
 function onSubscriptionRemoved(subscription)
 {
   FilterListener.setDirty(1);
 
   if (!subscription.disabled)
   {
     for (let text of subscription.filterText())
-      removeFilter(Filter.fromText(text));
+      removeFilter(Filter.fromText(text, false));
   }
 }
 
 function onSubscriptionDisabled(subscription, newValue)
 {
   FilterListener.setDirty(1);
 
   if (filterStorage.knownSubscriptions.has(subscription.url))
   {
     if (newValue == false)
     {
       for (let text of subscription.filterText())
-        addFilter(Filter.fromText(text), [subscription]);
+        addFilter(Filter.fromText(text, false), [subscription]);
     }
     else
     {
       for (let text of subscription.filterText())
-        removeFilter(Filter.fromText(text));
+        removeFilter(Filter.fromText(text, false));
     }
   }
 }
 
 function onSubscriptionUpdated(subscription, oldFilterText)
 {
   FilterListener.setDirty(1);
 
   if (!subscription.disabled &&
       filterStorage.knownSubscriptions.has(subscription.url))
   {
     for (let text of oldFilterText)
-      removeFilter(Filter.fromText(text));
+      removeFilter(Filter.fromText(text, false));
 
     for (let text of subscription.filterText())
-      addFilter(Filter.fromText(text), [subscription]);
+      addFilter(Filter.fromText(text, false), [subscription]);
   }
 }
 
 function onFilterHitCount(filter, newValue)
 {
   if (newValue == 0)
     FilterListener.setDirty(0);
   else
@@ -325,17 +325,17 @@
   ElemHideExceptions.clear();
   snippets.clear();
 
   for (let subscription of filterStorage.subscriptions())
   {
     if (!subscription.disabled)
     {
       for (let text of subscription.filterText())
-        addFilter(Filter.fromText(text), [subscription]);
+        addFilter(Filter.fromText(text, false), [subscription]);
     }
   }
 }
 
 function onSave()
 {
   isDirty = 0;
 }