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-rw-r--r--addon-sdk/source/lib/sdk/remote/utils.js39
1 files changed, 0 insertions, 39 deletions
diff --git a/addon-sdk/source/lib/sdk/remote/utils.js b/addon-sdk/source/lib/sdk/remote/utils.js
deleted file mode 100644
index 5a5e39198..000000000
--- a/addon-sdk/source/lib/sdk/remote/utils.js
+++ /dev/null
@@ -1,39 +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";
-
-const { Class } = require('../core/heritage');
-const { List, addListItem, removeListItem } = require('../util/list');
-const { emit } = require('../event/core');
-const { pipe } = require('../event/utils');
-
-// A helper class that maintains a list of EventTargets. Any events emitted
-// to an EventTarget are also emitted by the EventParent. Likewise for an
-// EventTarget's port property.
-const EventParent = Class({
- implements: [ List ],
-
- attachItem: function(item) {
- addListItem(this, item);
-
- pipe(item.port, this.port);
- pipe(item, this);
-
- item.once('detach', () => {
- removeListItem(this, item);
- })
-
- emit(this, 'attach', item);
- },
-
- // Calls listener for every object already in the list and every object
- // subsequently added to the list.
- forEvery: function(listener) {
- for (let item of this)
- listener(item);
-
- this.on('attach', listener);
- }
-});
-exports.EventParent = EventParent;