From 6bd6101e6afed46dc3f3fb84905bac8af845c5bc Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Mon, 6 Oct 2014 22:40:25 -0400
Subject: [PATCH] code review/testing: for dynamic filtering, it makes more
 sense to consider the top URL for 1st/3rd party status

---
 js/net-filtering.js | 16 ++++++++--------
 js/pagestore.js     | 20 ++++++++++++--------
 2 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/js/net-filtering.js b/js/net-filtering.js
index 6a18cfa3a..68680eee9 100644
--- a/js/net-filtering.js
+++ b/js/net-filtering.js
@@ -1951,16 +1951,16 @@ FilterContainer.prototype.matchStringExactType = function(pageDetails, requestUR
         FirstParty :
         ThirdParty;
 
-    // This will be used by hostname-based filters
-    pageHostname = pageDetails.pageHostname || '';
-
     // Evaluate dynamic filters first. "Block" dynamic filters are always
     // "important", they override everything else.
-    var bf = this.matchDynamicFilters(pageHostname, requestType, party === FirstParty);
+    var bf = this.matchDynamicFilters(pageDetails.rootHostname, requestType, party === FirstParty);
     if ( bf !== '' && bf.slice(0, 2) !== '@@' ) {
         return bf;
     }
 
+    // This will be used by hostname-based filters
+    pageHostname = pageDetails.pageHostname || '';
+
     var type = typeNameToTypeValue[requestType];
     var categories = this.categories;
     var buckets = this.buckets;
@@ -2043,16 +2043,16 @@ FilterContainer.prototype.matchString = function(pageDetails, requestURL, reques
         }
     }
 
-    // This will be used by hostname-based filters
-    pageHostname = pageDetails.pageHostname || '';
-
     // Evaluate dynamic filters first. "Block" dynamic filters are always
     // "important", they override everything else.
-    var bf = this.matchDynamicFilters(pageHostname, requestType, party === FirstParty);
+    var bf = this.matchDynamicFilters(pageDetails.rootHostname, requestType, party === FirstParty);
     if ( bf !== '' && bf.slice(0, 2) !== '@@' ) {
         return bf;
     }
 
+    // This will be used by hostname-based filters
+    pageHostname = pageDetails.pageHostname || '';
+
     var type = typeNameToTypeValue[requestType];
     var categories = this.categories;
     var buckets = this.buckets;
diff --git a/js/pagestore.js b/js/pagestore.js
index fc8c36bd7..ddd2940d2 100644
--- a/js/pagestore.js
+++ b/js/pagestore.js
@@ -219,35 +219,36 @@ var frameStoreJunkyardMax = 50;
 
 /******************************************************************************/
 
-var FrameStore = function(frameURL) {
-    this.init(frameURL);
+var FrameStore = function(rootHostname, frameURL) {
+    this.init(rootHostname, frameURL);
 };
 
 /******************************************************************************/
 
-FrameStore.factory = function(frameURL) {
+FrameStore.factory = function(rootHostname, frameURL) {
     var entry = frameStoreJunkyard.pop();
     if ( entry === undefined ) {
-        entry = new FrameStore(frameURL);
+        entry = new FrameStore(rootHostname, frameURL);
     } else {
-        entry.init(frameURL);
+        entry.init(rootHostname, frameURL);
     }
     return entry;
 };
 
 /******************************************************************************/
 
-FrameStore.prototype.init = function(frameURL) {
+FrameStore.prototype.init = function(rootHostname, frameURL) {
     var µburi = µb.URI;
     this.pageHostname = µburi.hostnameFromURI(frameURL);
     this.pageDomain = µburi.domainFromHostname(this.pageHostname);
+    this.rootHostname = rootHostname;
     return this;
 };
 
 /******************************************************************************/
 
 FrameStore.prototype.dispose = function() {
-    this.pageHostname = this.pageDomain = '';
+    this.pageHostname = this.pageDomain = this.rootHostname = '';
     if ( frameStoreJunkyard.length < frameStoreJunkyardMax ) {
         frameStoreJunkyard.push(this);
     }
@@ -296,6 +297,7 @@ PageStore.prototype.init = function(tabId, pageURL) {
     // https://github.com/gorhill/uBlock/issues/185
     // Use hostname if no domain can be extracted
     this.pageDomain = µb.URI.domainFromHostname(this.pageHostname) || this.pageHostname;
+    this.rootHostname = this.pageHostname;
 
     this.frames = {};
     this.netFiltering = true;
@@ -324,6 +326,7 @@ PageStore.prototype.reuse = function(pageURL, context) {
         this.pageURL = pageURL;
         this.pageHostname = µb.URI.hostnameFromURI(pageURL);
         this.pageDomain = µb.URI.domainFromHostname(this.pageHostname) || this.pageHostname;
+        this.rootHostname = this.pageHostname;
         return this;
     }
     // A new page is completely reloaded from scratch, reset all.
@@ -348,6 +351,7 @@ PageStore.prototype.dispose = function() {
     this.previousPageURL = '';
     this.pageHostname = '';
     this.pageDomain = '';
+    this.rootHostname = '';
     this.disposeFrameStores();
     this.netFilteringCache = this.netFilteringCache.dispose();
     if ( pageStoreJunkyard.length < pageStoreJunkyardMax ) {
@@ -376,7 +380,7 @@ PageStore.prototype.disposeFrameStores = function() {
 PageStore.prototype.addFrame = function(frameId, frameURL) {
     var frameStore = this.frames[frameId];
     if ( frameStore === undefined ) {
-        this.frames[frameId] = frameStore = FrameStore.factory(frameURL);
+        this.frames[frameId] = frameStore = FrameStore.factory(this.rootHostname, frameURL);
         //console.debug('µBlock> PageStore.addFrame(%d, "%s")', frameId, frameURL);
     }
     return frameStore;