1 files changed, 0 insertions, 43 deletions
diff --git a/tools/addon-sdk-1.7/packages/api-utils/lib/namespace.js b/tools/addon-sdk-1.7/packages/api-utils/lib/namespace.js
deleted file mode 100644
index 612910d..0000000
--- a/tools/addon-sdk-1.7/packages/api-utils/lib/namespace.js
+++ /dev/null
@@ -1,43 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-// This is a temporary workaround until bug 673468 is fixed, which causes
-// entries associated with `XPCWrappedNative` wrapped keys to be GC-ed. To
-// workaround that we create a cross reference with an object from the same
-// compartment as `WeakMap` and use that as a key. Cross reference prevents
-// wrapper to be GC-ed until reference to it's value is kept.
-function handle(target) {
-  return target[handle.key] || Object.defineProperty(target, handle.key, {
-    value: { '::': target },
-    enumerable: false,
-    configurable: false,
-    writable: false
-  })[handle.key];
-}
-handle.key = '::ns::' + Math.round(Math.random() * 100000000000000000);
-
-/**
- * Function creates a new namespace. Optionally `prototype` object may be
- * passed, in which case namespace objects will inherit from it. Returned value
- * is a function that can be used to get access to the namespaced properties
- * for the passed object.
- * @examples
- *    const ns = Namespace();
- *    ns(myObject).secret = secret;
- */
-exports.Namespace = function Namespace(prototype) {
-  prototype = prototype || Object.prototype;
-  const map = new WeakMap();
-  return function namespace(target) {
-    let key = handle(target);
-    return map.get(key) ||
-           map.set(key, Object.create(prototype)), map.get(key);
-  };
-};
-
-// `Namespace` is a e4x function in the scope, so we export the function also as
-// `ns` as alias to avoid clashing.
-exports.ns = exports.Namespace;