Mon 21 Jul 22:43:21 CEST 2025

js/ui/cordova/plugins/cordova-plugin-chrome-apps-common/events.js

@@ -0,0 +1,66 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var helpers = require('cordova-plugin-chrome-apps-common.helpers');
+
+var Event = function(opt_eventName) {
+  this.name = opt_eventName || '';
+  this.listeners = [];
+};
+
+// Deliberately not filtering functions that are already added.
+// I tested on desktop and it will call your callback once for each addListener.
+Event.prototype.addListener = function(cb) {
+  this.listeners.push(cb);
+};
+
+Event.prototype.findListener_ = function(cb) {
+  for(var i = 0; i < this.listeners.length; i++) {
+    if (this.listeners[i] == cb) {
+      return i;
+    }
+  }
+
+  return -1;
+};
+
+Event.prototype.removeListener = function(cb) {
+  var index = this.findListener_(cb);
+  if (index >= 0) {
+    this.listeners.splice(index, 1);
+  }
+};
+
+Event.prototype.hasListener = function(cb) {
+  return this.findListener_(cb) >= 0;
+};
+
+Event.prototype.hasListeners = function() {
+  return this.listeners.length > 0;
+};
+
+Event.prototype.fire = function() {
+  // For Chrome Apps: Never fire events before background page is loaded.
+  // For vanilla Cordova: fire events after deviceready.
+  var self = this;
+  var args = Array.prototype.slice.call(arguments);
+  helpers.queueLifeCycleEvent(function() {
+    self._fireInternal.apply(self, args);
+  });
+};
+
+// Used by fire(), will trigger events immediately, rather than queuing to
+// happen after startup/initialization
+Event.prototype._fireInternal = function() {
+  for (var i = 0; i < this.listeners.length; i++) {
+    this.listeners[i].apply(this, arguments);
+  }
+};
+
+// Stubs since we don't support Rules.
+Event.prototype.addRules = function() { };
+Event.prototype.getRules = function() { };
+Event.prototype.removeRules = function() { };
+
+module.exports = Event;