Issue 5034 - Part 3: Create plain JsValue instead of JsValuePtr

include/AdblockPlus/JsValue.h

Index: include/AdblockPlus/JsValue.h
===================================================================
--- a/include/AdblockPlus/JsValue.h
+++ b/include/AdblockPlus/JsValue.h
@@ -38,35 +38,36 @@
   class JsEngine;
 
   typedef std::shared_ptr<JsEngine> JsEnginePtr;
 
   /**
    * Shared smart pointer to a `JsValue` instance.
    */
   typedef std::shared_ptr<JsValue> JsValuePtr;
-  typedef std::shared_ptr<const JsValue> JsConstValuePtr;
 
   /**
    * List of JavaScript values.
    */
-  typedef std::vector<AdblockPlus::JsValuePtr> JsValueList;
-  typedef std::vector<AdblockPlus::JsConstValuePtr> JsConstValueList;
+  typedef std::vector<AdblockPlus::JsValue> JsValueList;
 
   /**
    * Wrapper for JavaScript values.
    * See `JsEngine` for creating `JsValue` objects.
    */
   class JsValue
   {
     friend class JsEngine;
   public:
     JsValue(JsValue&& src);
+    JsValue(const JsValue& src);
     virtual ~JsValue();
 
+    JsValue& operator=(const JsValue& src);
+
     bool IsUndefined() const;
     bool IsNull() const;
     bool IsString() const;
     bool IsNumber() const;
     bool IsBool() const;
     bool IsObject() const;
     bool IsArray() const;
     bool IsFunction() const;
@@ -119,34 +120,29 @@
     std::string GetClass() const;
 
     /**
      * Invokes the value as a function (see `IsFunction()`).
      * @param params Optional list of parameters.
      * @param thisPtr Optional `this` value.
      * @return Value returned by the function.
      */
-    JsValue Call(const JsConstValueList& params = JsConstValueList(),
+    JsValue Call(const JsValueList& params = JsValueList(),
         const AdblockPlus::JsValuePtr& thisPtr = AdblockPlus::JsValuePtr()) const;
 
     /**
      * Invokes the value as a function (see `IsFunction()`) with single
      * parameter.
      * @param arg A single required parameter.
      * @return Value returned by the function.
      */
     JsValue Call(const JsValue& arg) const;
 
     v8::Local<v8::Value> UnwrapValue() const;
 
-    /**
-     * Creates a new `JsValue` wrapper for the same JavaScript value.
-     * @return Value new `JsValue`
-     */
-    JsValue Clone() const;
   protected:
     JsEnginePtr jsEngine;
   private:
     JsValue(JsEnginePtr jsEngine, v8::Handle<v8::Value> value);
     void SetProperty(const std::string& name, v8::Handle<v8::Value> val);
     // Parameter args is not const because a pointer to its internal arrays is
     // passed to v8::Function::Call but the latter does not expect a const pointer.
     JsValue Call(std::vector<v8::Handle<v8::Value>>& args, v8::Local<v8::Object> thisObj) const;