[WIP] Mojo native bindings interface.

mojo/public/js/interface_types.js

Index: mojo/public/js/interface_types.js
diff --git a/mojo/public/js/interface_types.js b/mojo/public/js/interface_types.js
index 01ea2d1dd466a76f2f5ccb1259efe0eac00a1677..6d028824bd9ac45d997b6ec3dd3332e0518bbd52 100644
--- a/mojo/public/js/interface_types.js
+++ b/mojo/public/js/interface_types.js
@@ -3,8 +3,7 @@
 // found in the LICENSE file.
 
 define("mojo/public/js/interface_types", [
-  "mojo/public/js/core",
-], function(core) {
+], function() {
 
   // ---------------------------------------------------------------------------
 
@@ -14,14 +13,14 @@ define("mojo/public/js/interface_types", [
   }
 
   InterfacePtrInfo.prototype.isValid = function() {
-    return core.isHandle(this.handle);
+    return this.handle instanceof MojoHandle;
   };
 
   InterfacePtrInfo.prototype.close = function() {
     if (!this.isValid())
       return;
 
-    core.close(this.handle);
+    this.handle.close();
     this.handle = null;
     this.version = 0;
   };
@@ -33,14 +32,14 @@ define("mojo/public/js/interface_types", [
   }
 
   InterfaceRequest.prototype.isValid = function() {
-    return core.isHandle(this.handle);
+    return this.handle instanceof MojoHandle;
   };
 
   InterfaceRequest.prototype.close = function() {
     if (!this.isValid())
       return;
 
-    core.close(this.handle);
+    this.handle.close();
     this.handle = null;
   };