context holder & generic

doric-Qt/doric/plugin/DoricNativePlugin.h

@@ -0,0 +1,11 @@
+#ifndef DORICNATIVEPLUGIN_H
+#define DORICNATIVEPLUGIN_H
+
+#include "../utils/DoricContextHolder.h"
+
+class DoricNativePlugin : public DoricContextHolder {
+public:
+  using DoricContextHolder::DoricContextHolder;
+};
+
+#endif // DORICNATIVEPLUGIN_H

doric-Qt/doric/plugin/DoricShaderPlugin.cpp

@@ -2,8 +2,6 @@
 
 #include <QDebug>
 
-DoricShaderPlugin::DoricShaderPlugin(QObject *parent) : QObject(parent) {}
-
 void DoricShaderPlugin::render(QJSValue jsValue, QString callbackId) {
-  qDebug() << "";
+  qDebug() << getContext();
 }

doric-Qt/doric/plugin/DoricShaderPlugin.h

@@ -4,10 +4,12 @@
 #include <QJSValue>
 #include <QObject>
 
-class DoricShaderPlugin : public QObject {
+#include "DoricNativePlugin.h"
+
+class DoricShaderPlugin : public DoricNativePlugin {
   Q_OBJECT
 public:
-  DoricShaderPlugin(QObject *parent);
+  using DoricNativePlugin::DoricNativePlugin;
 
   Q_INVOKABLE void render(QJSValue jsValue, QString callbackId);
 };