1 files changed, 0 insertions, 65 deletions
diff --git a/addon-sdk/source/lib/sdk/event/chrome.js b/addon-sdk/source/lib/sdk/event/chrome.js
deleted file mode 100644
index 9044fef99..000000000
--- a/addon-sdk/source/lib/sdk/event/chrome.js
+++ /dev/null
@@ -1,65 +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";
-
-module.metadata = {
-  "stability": "unstable"
-};
-
-const { Cc, Ci, Cr, Cu } = require("chrome");
-const { emit, on, off } = require("./core");
-var observerService = Cc["@mozilla.org/observer-service;1"]
-                      .getService(Ci.nsIObserverService);
-
-const { ShimWaiver } = Cu.import("resource://gre/modules/ShimWaiver.jsm");
-const addObserver = ShimWaiver.getProperty(observerService, "addObserver");
-const removeObserver = ShimWaiver.getProperty(observerService, "removeObserver");
-
-const { when: unload } = require("../system/unload");
-
-// Simple class that can be used to instantiate event channel that
-// implements `nsIObserver` interface. It's will is used by `observe`
-// function as observer + event target. It basically proxies observer
-// notifications as to it's registered listeners.
-function ObserverChannel() {}
-Object.freeze(Object.defineProperties(ObserverChannel.prototype, {
-  QueryInterface: {
-    value: function(iid) {
-      if (!iid.equals(Ci.nsIObserver) &&
-          !iid.equals(Ci.nsISupportsWeakReference) &&
-          !iid.equals(Ci.nsISupports))
-        throw Cr.NS_ERROR_NO_INTERFACE;
-      return this;
-    }
-  },
-  observe: {
-    value: function(subject, topic, data) {
-      emit(this, "data", {
-        type: topic,
-        target: subject,
-        data: data
-      });
-    }
-  }
-}));
-
-function observe(topic) {
-  let observerChannel = new ObserverChannel();
-
-  // Note: `nsIObserverService` will not hold a weak reference to a
-  // observerChannel (since third argument is `true`). There for if it
-  // will be GC-ed with all it's event listeners once no other references
-  // will be held.
-  addObserver(observerChannel, topic, true);
-
-  // We need to remove any observer added once the add-on is unloaded;
-  // otherwise we'll get a "dead object" exception.
-  // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1001833
-  unload(() => removeObserver(observerChannel, topic));
-
-  return observerChannel;
-}
-
-exports.observe = observe;