Merge branch 'ext-work'

1 files changed, 0 insertions, 115 deletions

diff --git a/addon-sdk/source/lib/sdk/util/collection.js b/addon-sdk/source/lib/sdk/util/collection.js
deleted file mode 100644
index 194a29470..000000000
--- a/addon-sdk/source/lib/sdk/util/collection.js
+++ /dev/null
@@ -1,115 +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": "experimental"
-};
-
-exports.Collection = Collection;
-
-/**
- * Adds a collection property to the given object.  Setting the property to a
- * scalar value empties the collection and adds the value.  Setting it to an
- * array empties the collection and adds all the items in the array.
- *
- * @param obj
- *        The property will be defined on this object.
- * @param propName
- *        The name of the property.
- * @param array
- *        If given, this will be used as the collection's backing array.
- */
-exports.addCollectionProperty = function addCollProperty(obj, propName, array) {
-  array = array || [];
-  let publicIface = new Collection(array);
-
-  Object.defineProperty(obj, propName, {
-    configurable: true,
-    enumerable: true,
-
-    set: function set(itemOrItems) {
-      array.splice(0, array.length);
-      publicIface.add(itemOrItems);
-    },
-
-    get: function get() {
-      return publicIface;
-    }
-  });
-};
-
-/**
- * A collection is ordered, like an array, but its items are unique, like a set.
- *
- * @param array
- *        The collection is backed by an array.  If this is given, it will be
- *        used as the backing array.  This way the caller can fully control the
- *        collection.  Otherwise a new empty array will be used, and no one but
- *        the collection will have access to it.
- */
-function Collection(array) {
-  array = array || [];
-
-  /**
-   * Provides iteration over the collection.  Items are yielded in the order
-   * they were added.
-   */
-  this.__iterator__ = function Collection___iterator__() {
-    let items = array.slice();
-    for (let i = 0; i < items.length; i++)
-      yield items[i];
-  };
-
-  /**
-   * The number of items in the collection.
-   */
-  this.__defineGetter__("length", function Collection_get_length() {
-    return array.length;
-  });
-
-  /**
-   * Adds a single item or an array of items to the collection.  Any items
-   * already contained in the collection are ignored.
-   *
-   * @param  itemOrItems
-   *         An item or array of items.
-   * @return The collection.
-   */
-  this.add = function Collection_add(itemOrItems) {
-    let items = toArray(itemOrItems);
-    for (let i = 0; i < items.length; i++) {
-      let item = items[i];
-      if (array.indexOf(item) < 0)
-        array.push(item);
-    }
-    return this;
-  };
-
-  /**
-   * Removes a single item or an array of items from the collection.  Any items
-   * not contained in the collection are ignored.
-   *
-   * @param  itemOrItems
-   *         An item or array of items.
-   * @return The collection.
-   */
-  this.remove = function Collection_remove(itemOrItems) {
-    let items = toArray(itemOrItems);
-    for (let i = 0; i < items.length; i++) {
-      let idx = array.indexOf(items[i]);
-      if (idx >= 0)
-        array.splice(idx, 1);
-    }
-    return this;
-  };
-};
-
-function toArray(itemOrItems) {
-  let isArr = itemOrItems &&
-              itemOrItems.constructor &&
-              itemOrItems.constructor.name === "Array";
-  return isArr ? itemOrItems : [itemOrItems];
-}