Stubbed out Canvas::ToBuffer()

src/Canvas.cc

@@ -33,6 +33,7 @@ Canvas::Initialize(Handle<Object> target) {
   t->SetClassName(String::NewSymbol("Canvas"));
 
   Local<ObjectTemplate> proto = t->PrototypeTemplate();
+  NODE_SET_PROTOTYPE_METHOD(t, "toBuffer", ToBuffer);
   NODE_SET_PROTOTYPE_METHOD(t, "streamPNGSync", StreamPNGSync);
   proto->SetAccessor(String::NewSymbol("width"), GetWidth, SetWidth);
   proto->SetAccessor(String::NewSymbol("height"), GetHeight, SetHeight);
@@ -102,6 +103,13 @@ Canvas::SetHeight(Local<String> prop, Local<Value> val, const AccessorInfo &info
   }
 }
 
+Handle<Value>
+Canvas::ToBuffer(const Arguments &args) {
+  HandleScope scope;
+  
+  return Undefined();
+}
+
 /*
  * Canvas::StreamPNG callback.
  */

src/Canvas.h

@@ -52,6 +52,7 @@ class Canvas: public node::ObjectWrap {
     int height;
     static void Initialize(Handle<Object> target);
     static Handle<Value> New(const Arguments &args);
+    static Handle<Value> ToBuffer(const Arguments &args);
     static Handle<Value> GetWidth(Local<String> prop, const AccessorInfo &info);
     static Handle<Value> GetHeight(Local<String> prop, const AccessorInfo &info);
     static void SetWidth(Local<String> prop, Local<Value> val, const AccessorInfo &info);