Add V8::Object#keys and V8::Object#values

lib/v8/object.rb

@@ -22,6 +22,20 @@ class V8::Object
     return value
   end
 
+  def keys
+    @context.enter do
+      names = @native.GetPropertyNames()
+      0.upto( names.Length() - 1).to_enum.map {|i| @context.to_ruby names.Get(i)}
+    end
+  end
+
+  def values
+    @context.enter do
+      names = @native.GetPropertyNames()
+      0.upto( names.Length() - 1).to_enum.map {|i| @context.to_ruby @native.Get(names.Get(i))}
+    end
+  end
+
   def each
     @context.enter do
       names = @native.GetPropertyNames()

spec/v8/object_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe V8::Object do
+  before do
+    @object = V8::Context.new.eval('({foo: "bar", baz: "bang", qux: "qux1"})')
+  end
+
+  it "can list all keys" do
+    @object.keys.sort.should eql %w(baz foo qux)
+  end
+
+  it "can list all values" do
+    @object.values.sort.should eql %w(bang bar qux1)
+  end
+end