embed classes into javascript

lib/v8.rb

@@ -4,6 +4,7 @@ require 'v8/init'
 require 'v8/conversion/fundamental'
 require 'v8/conversion/indentity'
 require 'v8/conversion/primitive'
+require 'v8/conversion/class'
 require 'v8/conversion/object'
 require 'v8/conversion/time'
 require 'v8/conversion/hash'

lib/v8/conversion.rb

@@ -18,7 +18,7 @@ for type in [TrueClass, FalseClass, NilClass, Numeric] do
   end
 end
 
-for type in [Object, Array, Hash, String, Symbol, Time, Proc, Method] do
+for type in [Class, Object, Array, Hash, String, Symbol, Time, Proc, Method] do
   type.class_eval do
     include V8::Conversion.const_get(name)
   end

lib/v8/conversion/class.rb

@@ -0,0 +1,17 @@
+class V8::Conversion
+  module Class
+    def to_v8
+      v8_constructor.GetFunction()
+    end
+
+    def v8_constructor
+      unless @v8_constructor && @v8_constructor.weakref_alive?
+        template = V8::C::FunctionTemplate::New()
+        # template.SetCallHandler(InvocationHandler.new, V8::C::External::New(self))
+        @v8_constructor = WeakRef.new(template)
+      end
+      return @v8_constructor.__getobj__
+    end
+
+  end
+end

lib/v8/conversion/proc.rb

@@ -18,7 +18,8 @@ class V8::Conversion
       def call(arguments)
         context = V8::Context.current
         proc = arguments.Data().Value()
-        args = ::Array.new(arguments.Length())
+        length_of_given_args = arguments.Length()
+        args = ::Array.new(proc.arity < 0 ? length_of_given_args : [length_of_given_args, proc.arity].min)
         0.upto(args.length - 1) do |i|
           args[i] = context.to_ruby arguments[i]
         end