remove checking current hooks for event handling (#824)

experiments/modern/src/App.js

@@ -133,15 +133,10 @@ function Button({ id, image, action, x, y, downImage, tooltip, node, children })
     return null;
   }
 
-  const hooks = node.js_getActiveHooks();
   const eventHandlers = {};
-  if (hooks.includes("onLeftClick")) {
-    eventHandlers["onClick"] = e => {
-      if (hooks.includes("onLeftClick")) {
-        node.js_trigger("onLeftClick");
-      }
-    };
-  }
+  eventHandlers["onClick"] = e => {
+    node.js_trigger("onLeftClick");
+  };
 
   return (
     <div

experiments/modern/src/maki-interpreter/variable.js

@@ -21,7 +21,6 @@ class Variable {
       this._unsubscribeFromValue = value.js_listenToAll((eventName, args) => {
         this._emitter.trigger(eventName, args);
       });
-      value.js_updateHooks(this, Object.keys(this._emitter._hooks));
     }
     this._value = value;
   }

experiments/modern/src/runtime/MakiObject.js

@@ -5,7 +5,6 @@ class MakiObject {
     this.xmlNode = node;
     this.parent = parent;
     this.children = [];
-    this.hooks = {};
     this._emitter = new Emitter();
 
     if (!this.xmlNode) {
@@ -43,16 +42,6 @@ class MakiObject {
     this._emitter.dispose();
   }
 
-  // updating hooks like this is probably totally wrong, but just hacking for now
-  js_updateHooks (node, hooks) {
-    this.hooks[node] = hooks;
-  }
-
-  js_getActiveHooks () {
-    const hookArrs = Object.values(this.hooks);
-    return hookArrs.reduce((acc, val) => acc.concat(val), []);
-  }
-
   /**
    * getClassName()
    *