adblockpluscore_patch.diff

diff --git a/data/subscriptions.json b/data/subscriptions.json
index a99278c..a358776 100644
--- a/data/subscriptions.json
+++ b/data/subscriptions.json
@@ -33,7 +33,7 @@
       "en"
     ],
     "title": "EasyList",
-    "url": "https://easylist-downloads.adblockplus.org/easylist.txt",
+    "url": "http://127.0.0.1:5000/easylist.txt",
     "homepage": "https://easylist.to/"
   },
   {
@@ -197,7 +197,7 @@
   {
     "type": "circumvention",
     "title": "ABP filters",
-    "url": "https://easylist-downloads.adblockplus.org/abp-filters-anti-cv.txt",
+    "url": "http://127.0.0.1:5000/abp-filters-anti-cv.txt",
     "homepage": "https://github.com/abp-filters/abp-filters-anti-cv"
   },
   {
diff --git a/lib/content/snippets.js b/lib/content/snippets.js
index b5faf34..afba683 100644
--- a/lib/content/snippets.js
+++ b/lib/content/snippets.js
@@ -265,6 +265,16 @@ function makeInjector(injectable, ...dependencies)
                                  dependencies);
 }
 
+
+function labelElementBlockedAndUpdateAttempt(element) {
+    // LABEL element as abp-blocked-element
+    if (element.getAttribute("abp-blocked-element") == null) {
+        element.setAttribute("abp-blocked-element", "true");
+    }
+ 
+  }
+  
+
 /**
  * Hides an HTML element by setting its <code>style</code> attribute to
  * <code>display: none !important</code>.
@@ -276,6 +286,9 @@ function hideElement(element)
 {
   element.style.setProperty("display", "none", "important");
 
+  // LABEL element as abp-blocked-element
+  labelElementBlockedAndUpdateAttempt(element);
+ 
   // Listen for changes to the style property and if our values are unset
   // then reset them.
   new MutationObserver(() =>
@@ -284,6 +297,7 @@ function hideElement(element)
         element.style.getPropertyPriority("display") != "important")
     {
       element.style.setProperty("display", "none", "important");
+      labelElementBlockedAndUpdateAttempt(element);
     }
   })
   .observe(element, {attributes: true, attributeFilter: ["style"]});
@@ -967,6 +981,16 @@ function abortOnPropertyRead(property)
   let debugLog = (debug ? log : () => {})
                   .bind(null, "abort-on-property-read");
 
+  const notifyBodyWithSnippetBlock = function(block_type) {
+      let element = document.createElement("div");
+      element.className = "abp-blocked-snippet " + block_type;
+      if (document.body) {
+        document.body.appendChild(element);
+      } else {
+        document.head.appendChild(element);
+      }
+  }
+
   if (!property)
   {
     debugLog("no property to abort on read");
@@ -978,11 +1002,11 @@ function abortOnPropertyRead(property)
   function abort()
   {
     debugLog(`${property} access aborted`);
+    notifyBodyWithSnippetBlock("abort-on-property-read " + `${property}`);
     throw new ReferenceError(rid);
   }
 
   debugLog(`aborting on ${property} access`);
-
   wrapPropertyAccess(window, property, {get: abort, set() {}});
   overrideOnError(rid);
 }
@@ -1012,6 +1036,16 @@ function abortOnPropertyWrite(property)
   let debugLog = (debug ? log : () => {})
                   .bind(null, "abort-on-property-write");
 
+  const notifyBodyWithSnippetBlock = function(block_type) {
+      let element = document.createElement("div");
+      element.className = "abp-blocked-snippet " + block_type;
+      if (document.body) {
+        document.body.appendChild(element);
+      } else {
+        document.head.appendChild(element);
+      }   
+  }
+
   if (!property)
   {
     debugLog("no property to abort on write");
@@ -1023,11 +1057,12 @@ function abortOnPropertyWrite(property)
   function abort()
   {
     debugLog(`setting ${property} aborted`);
+    notifyBodyWithSnippetBlock("abort-on-property-write " + `${property}`);
+
     throw new ReferenceError(rid);
   }
 
   debugLog(`aborting when setting ${property}`);
-
   wrapPropertyAccess(window, property, {set: abort});
   overrideOnError(rid);
 }
@@ -1052,6 +1087,12 @@ exports["abort-on-property-write"] = makeInjector(abortOnPropertyWrite,
  */
 function abortCurrentInlineScript(api, search = null)
 {
+  const notifyBodyWithSnippetBlock = function(block_type) {
+    let element = document.createElement("div");
+    element.className = "abp-blocked-snippet " + block_type;
+    document.body.appendChild(element);
+  }
+
   let re = search ? toRegExp(search) : null;
 
   let rid = randomId();
@@ -1080,6 +1121,7 @@ function abortCurrentInlineScript(api, search = null)
     if (element instanceof HTMLScriptElement && element.src == "" &&
         element != us && (!re || re.test(element.textContent)))
     {
+      notifyBodyWithSnippetBlock("abort-current-inline-script");
       throw new ReferenceError(rid);
     }
   };