Issue 1280 - Update v8, the second part

src/FileSystemJsObject.cpp

Index: src/FileSystemJsObject.cpp
===================================================================
--- a/src/FileSystemJsObject.cpp
+++ b/src/FileSystemJsObject.cpp
@@ -72,7 +72,7 @@
         error =  "Unknown error while reading from " + path;
       }
 
-      const JsContext context(jsEngine);
+      const JsContext context{*jsEngine};
       JsValuePtr result = jsEngine->NewObject();
       result->SetProperty("content", content);
       result->SetProperty("error", error);
@@ -113,7 +113,7 @@
         error = "Unknown error while writing to " + path;
       }
 
-      const JsContext context(jsEngine);
+      const JsContext context{*jsEngine};
       JsValuePtr errorValue = jsEngine->NewValue(error);
       JsValueList params;
       params.push_back(errorValue);
@@ -151,7 +151,7 @@
         error = "Unknown error while moving " + fromPath + " to " + toPath;
       }
 
-      const JsContext context(jsEngine);
+      const JsContext context{*jsEngine};
       JsValuePtr errorValue = jsEngine->NewValue(error);
       JsValueList params;
       params.push_back(errorValue);
@@ -189,7 +189,7 @@
         error = "Unknown error while removing " + path;
       }
 
-      const JsContext context(jsEngine);
+      const JsContext context{*jsEngine};
       JsValuePtr errorValue = jsEngine->NewValue(error);
       JsValueList params;
       params.push_back(errorValue);
@@ -228,7 +228,7 @@
         error = "Unknown error while calling stat on " + path;
       }
 
-      const JsContext context(jsEngine);
+      const JsContext context{*jsEngine};
       JsValuePtr result = jsEngine->NewObject();
       result->SetProperty("exists", statResult.exists);
       result->SetProperty("isFile", statResult.isFile);
@@ -246,103 +246,141 @@
     std::string path;
   };
 
-  v8::Handle<v8::Value> ReadCallback(const v8::Arguments& arguments)
+  void ReadCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 2)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.read requires 2 parameters"));
+      return;
+    }
     if (!converted[1]->IsFunction())
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "Second argument to _fileSystem.read must be a function"));
+      return;
+    }
     ReadThread* const readThread = new ReadThread(jsEngine, converted[1],
         converted[0]->AsString());
     readThread->Start();
-    return v8::Undefined();
   }
 
-  v8::Handle<v8::Value> WriteCallback(const v8::Arguments& arguments)
+  void WriteCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 3)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.write requires 3 parameters"));
+      return;
+    }
     if (!converted[2]->IsFunction())
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "Third argument to _fileSystem.write must be a function"));
+      return;
+    }
     WriteThread* const writeThread = new WriteThread(jsEngine, converted[2],
         converted[0]->AsString(), converted[1]->AsString());
     writeThread->Start();
-    return v8::Undefined();
   }
 
-  v8::Handle<v8::Value> MoveCallback(const v8::Arguments& arguments)
+  void MoveCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 3)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.move requires 3 parameters"));
+      return;
+    }
+      
     if (!converted[2]->IsFunction())
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "Third argument to _fileSystem.move must be a function"));
+      return;
+    }
     MoveThread* const moveThread = new MoveThread(jsEngine, converted[2],
         converted[0]->AsString(), converted[1]->AsString());
     moveThread->Start();
-    return v8::Undefined();
   }
 
-  v8::Handle<v8::Value> RemoveCallback(const v8::Arguments& arguments)
+  void RemoveCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 2)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.remove requires 2 parameters"));
+      return;
+    }
+      
     if (!converted[1]->IsFunction())
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "Second argument to _fileSystem.remove must be a function"));
+      return;
+    }
     RemoveThread* const removeThread = new RemoveThread(jsEngine, converted[1],
         converted[0]->AsString());
     removeThread->Start();
-    return v8::Undefined();
   }
 
-  v8::Handle<v8::Value> StatCallback(const v8::Arguments& arguments)
+  void StatCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 2)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.stat requires 2 parameters"));
+      return;
+    }
+      
     if (!converted[1]->IsFunction())
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "Second argument to _fileSystem.stat must be a function"));
+      return;
+    }
+
     StatThread* const statThread = new StatThread(jsEngine, converted[1],
         converted[0]->AsString());
     statThread->Start();
-    return v8::Undefined();
   }
 
-  v8::Handle<v8::Value> ResolveCallback(const v8::Arguments& arguments)
+  void ResolveCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
   {
-    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(info);
+    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(info);
 
+    auto isolate = info.GetIsolate();
     if (converted.size() != 1)
-      return v8::ThrowException(v8::String::New(
+    {
+      isolate->ThrowException(AdblockPlus::Utils::ToV8String(isolate,
         "_fileSystem.resolve requires 1 parameter"));
+      return;
+    }
 
     std::string resolved = jsEngine->GetFileSystem()->Resolve(converted[0]->AsString());
 
-    return Utils::ToV8String(arguments.GetIsolate(), resolved);
+    info.GetReturnValue().Set(Utils::ToV8String(isolate, resolved));
   }
 
 }