1 files changed, 0 insertions, 63 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/unload.js b/tools/addon-sdk-1.5/packages/api-utils/lib/unload.js
deleted file mode 100644
index aba5923..0000000
--- a/tools/addon-sdk-1.5/packages/api-utils/lib/unload.js
+++ /dev/null
@@ -1,63 +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/. */
-
-// Parts of this module were taken from narwhal:
-//
-// http://narwhaljs.org
-
-var observers = [];
-var unloaders = [];
-
-var when = exports.when = function when(observer) {
-  if (observers.indexOf(observer) != -1)
-    return;
-  observers.unshift(observer);
-};
-
-var send = exports.send = function send(reason, onError) {
-  onError = onError || console.exception;
-  observers.forEach(function (observer) {
-    try {
-      observer(reason);
-    } catch (e) {
-      onError(e);
-    }
-  });
-};
-
-var ensure = exports.ensure = function ensure(obj, destructorName) {
-  if (!destructorName)
-    destructorName = "unload";
-  if (!(destructorName in obj))
-    throw new Error("object has no '" + destructorName + "' property");
-
-  let called = false;
-  let originalDestructor = obj[destructorName];
-
-  function unloadWrapper(reason) {
-    if (!called) {
-      called = true;
-      let index = unloaders.indexOf(unloadWrapper);
-      if (index == -1)
-        throw new Error("internal error: unloader not found");
-      unloaders.splice(index, 1);
-      originalDestructor.call(obj, reason);
-      originalDestructor = null;
-      destructorName = null;
-      obj = null;
-    }
-  };
-
-  unloaders.push(unloadWrapper);
-
-  obj[destructorName] = unloadWrapper;
-};
-
-when(
-  function(reason) {
-    unloaders.slice().forEach(
-      function(unloadWrapper) {
-        unloadWrapper(reason);
-      });
-  });