Issue 3363 - Implement IsDocumentWhitelisted and IsElemhideWhitelisted

include/AdblockPlus/FilterEngine.h

Index: include/AdblockPlus/FilterEngine.h
diff --git a/include/AdblockPlus/FilterEngine.h b/include/AdblockPlus/FilterEngine.h
index 40484cc26cb9512a15688d28c354dc67d10cf037..5958d6f47ff1def282072c579d05cef7f8a76c45 100644
--- a/include/AdblockPlus/FilterEngine.h
+++ b/include/AdblockPlus/FilterEngine.h
@@ -299,6 +299,36 @@ namespace AdblockPlus
         const std::vector<std::string>& documentUrls) const;
 
     /**
+     * Checks if the supplied URL is whitelisted.
+     * @param url URL to match.
+     * @param documentUrls Chain of documents requesting the resource, starting
+     *        with the current resource's parent frame, ending with the
+     *        top-level frame.
+     *        If the application is not capable of identifying the frame
+     *        structure, e.g. because it is a proxy, it can be approximated
+     *        using `ReferrerMapping`.
+     * @return `true` if the URL is whitelisted.
+     * @throw `std::invalid_argument`, if an invalid `contentType` was supplied.
+     */
+    bool IsDocumentWhitelisted(const std::string& url,
+        const std::vector<std::string>& documentUrls) const;
+
+    /**
+     * Checks if the element hidiing is whitelisted for the supplied URL.
+     * @param url URL to match.
+     * @param documentUrls Chain of documents requesting the resource, starting
+     *        with the current resource's parent frame, ending with the
+     *        top-level frame.
+     *        If the application is not capable of identifying the frame
+     *        structure, e.g. because it is a proxy, it can be approximated
+     *        using `ReferrerMapping`.
+     * @return `true` if element hiding is whitelisted for the supplied URL.
+     * @throw `std::invalid_argument`, if an invalid `contentType` was supplied.
+     */
+    bool IsElemhideWhitelisted(const std::string& url,
+        const std::vector<std::string>& documentUrls) const;
+
+    /**
      * Retrieves CSS selectors for all element hiding filters active on the
      * supplied domain.
      * @param domain Domain to retrieve CSS selectors for.
@@ -409,6 +439,11 @@ namespace AdblockPlus
     void FilterChanged(FilterChangeCallback callback, JsValueList& params);
     void ShowNotification(const ShowNotificationCallback& callback,
       const JsValueList& params);
+    std::string GetWhitelistingFilter(const std::string& url,
+      const std::string& parent, ContentType contentType) const;
+    std::string GetWhitelistingFilter(const std::string& urlArg,
+      const std::vector<std::string>& documentUrls,
+      ContentType contentType) const;
   };
 }