Simplified JsEngine API, Call() and GetVariable() aren`t reallynecessary if Evaluate() returns a v…

src/JsEngine.cpp

Index: src/JsEngine.cpp
===================================================================
--- a/src/JsEngine.cpp
+++ b/src/JsEngine.cpp
@@ -65,68 +65,35 @@ AdblockPlus::JsError::JsError(const v8::
 
 AdblockPlus::JsEngine::JsEngine(const FileReader* const fileReader,
                                 WebRequest* const webRequest,
                                 ErrorCallback* const errorCallback)
   : fileReader(fileReader), context(CreateContext(*errorCallback, *webRequest))
 {
 }
 
-std::string AdblockPlus::JsEngine::Evaluate(const char* source, const char* filename)
+std::string AdblockPlus::JsEngine::Evaluate(const std::string& source,
+    const std::string& filename)
 {
   const v8::Locker locker(v8::Isolate::GetCurrent());
   const v8::HandleScope handleScope;
   const v8::Context::Scope contextScope(context);
   const v8::TryCatch tryCatch;
-  const v8::Handle<v8::Script> script = CompileScript(source, filename);
+  const v8::Handle<v8::Script> script = CompileScript(source.c_str(), filename.c_str());
   CheckTryCatch(tryCatch);
   v8::Local<v8::Value> result = script->Run();
   CheckTryCatch(tryCatch);
   v8::String::Utf8Value resultString(result);
   return std::string(*resultString);
 }
 
-std::string AdblockPlus::JsEngine::Evaluate(const std::string& source,
-    const std::string& filename)
-{
-  return Evaluate(source.c_str(), filename.c_str());
-}
-
 void AdblockPlus::JsEngine::Load(const std::string& scriptPath)
 {
   const std::auto_ptr<std::istream> file = fileReader->Read(scriptPath);
   if (!*file)
     throw std::runtime_error("Unable to load script " + scriptPath);
   Evaluate(Slurp(*file));
 }
 
-std::string AdblockPlus::JsEngine::Call(const std::string& functionName)
-{
-  const v8::Locker locker(v8::Isolate::GetCurrent());
-  const v8::HandleScope handleScope;
-  const v8::Context::Scope contextScope(context);
-  const v8::Local<v8::Object> global = context->Global();
-  const v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
-    global->Get(v8::String::New(functionName.c_str())));
-  const v8::TryCatch tryCatch;
-  const v8::Local<v8::Value> result = function->Call(function, 0, 0);
-  CheckTryCatch(tryCatch);
-  const v8::String::AsciiValue ascii(result);
-  return *ascii;
-}
-
-std::string AdblockPlus::JsEngine::GetVariable(const std::string& name)
-{
-  const v8::Locker locker(v8::Isolate::GetCurrent());
-  const v8::HandleScope handleScope;
-  const v8::Context::Scope contextScope(context);
-  const v8::Local<v8::Object> global = context->Global();
-  const v8::Local<v8::Value> value = global->Get(v8::String::New(name.c_str()));
-  if (value->IsUndefined())
-    return "";
-  const v8::String::AsciiValue ascii(value);
-  return *ascii;
-}
-
 void AdblockPlus::JsEngine::Gc()
 {
   while (!v8::V8::IdleNotification());
 }