1 files changed, 52 insertions, 0 deletions
diff --git a/mojo/public/js/new_bindings/interface_types.js b/mojo/public/js/new_bindings/interface_types.js
new file mode 100644
index 0000000..01ea2d1
--- /dev/null
+++ b/mojo/public/js/new_bindings/interface_types.js
@@ -0,0 +1,52 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+define("mojo/public/js/interface_types", [
+  "mojo/public/js/core",
+], function(core) {
+
+  // ---------------------------------------------------------------------------
+
+  function InterfacePtrInfo(handle, version) {
+    this.handle = handle;
+    this.version = version;
+  }
+
+  InterfacePtrInfo.prototype.isValid = function() {
+    return core.isHandle(this.handle);
+  };
+
+  InterfacePtrInfo.prototype.close = function() {
+    if (!this.isValid())
+      return;
+
+    core.close(this.handle);
+    this.handle = null;
+    this.version = 0;
+  };
+
+  // ---------------------------------------------------------------------------
+
+  function InterfaceRequest(handle) {
+    this.handle = handle;
+  }
+
+  InterfaceRequest.prototype.isValid = function() {
+    return core.isHandle(this.handle);
+  };
+
+  InterfaceRequest.prototype.close = function() {
+    if (!this.isValid())
+      return;
+
+    core.close(this.handle);
+    this.handle = null;
+  };
+
+  var exports = {};
+  exports.InterfacePtrInfo = InterfacePtrInfo;
+  exports.InterfaceRequest = InterfaceRequest;
+
+  return exports;
+});