From 2e2851dc13d73352530dd4495c7e05603b2e520d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 23:38:38 +0200
Subject: Adding upstream version 2.1.2~dev0+20240219.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 deluge/ui/web/js/deluge-all/EventsManager.js | 118 +++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 deluge/ui/web/js/deluge-all/EventsManager.js

(limited to 'deluge/ui/web/js/deluge-all/EventsManager.js')

diff --git a/deluge/ui/web/js/deluge-all/EventsManager.js b/deluge/ui/web/js/deluge-all/EventsManager.js
new file mode 100644
index 0000000..89d8980
--- /dev/null
+++ b/deluge/ui/web/js/deluge-all/EventsManager.js
@@ -0,0 +1,118 @@
+/**
+ * Deluge.EventsManager.js
+ *
+ * Copyright (c) Damien Churchill 2009-2010 <damoxc@gmail.com>
+ *
+ * This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
+ * the additional special exception to link portions of this program with the OpenSSL library.
+ * See LICENSE for more details.
+ */
+
+/**
+ * @class Deluge.EventsManager
+ * @extends Ext.util.Observable
+ * <p>Deluge.EventsManager is instantated as <tt>deluge.events</tt> and can be used by components of the UI to fire global events</p>
+ * Class for holding global events that occur within the UI.
+ */
+Deluge.EventsManager = Ext.extend(Ext.util.Observable, {
+    constructor: function () {
+        this.toRegister = [];
+        this.on('login', this.onLogin, this);
+        Deluge.EventsManager.superclass.constructor.call(this);
+    },
+
+    /**
+     * Append an event handler to this object.
+     */
+    addListener: function (eventName, fn, scope, o) {
+        this.addEvents(eventName);
+        if (/[A-Z]/.test(eventName.substring(0, 1))) {
+            if (!deluge.client) {
+                this.toRegister.push(eventName);
+            } else {
+                deluge.client.web.register_event_listener(eventName);
+            }
+        }
+        Deluge.EventsManager.superclass.addListener.call(
+            this,
+            eventName,
+            fn,
+            scope,
+            o
+        );
+    },
+
+    getEvents: function () {
+        deluge.client.web.get_events({
+            success: this.onGetEventsSuccess,
+            failure: this.onGetEventsFailure,
+            scope: this,
+        });
+    },
+
+    /**
+     * Starts the EventsManagerManager checking for events.
+     */
+    start: function () {
+        Ext.each(this.toRegister, function (eventName) {
+            deluge.client.web.register_event_listener(eventName);
+        });
+        this.running = true;
+        this.errorCount = 0;
+        this.getEvents();
+    },
+
+    /**
+     * Stops the EventsManagerManager checking for events.
+     */
+    stop: function () {
+        this.running = false;
+    },
+
+    // private
+    onLogin: function () {
+        this.start();
+    },
+
+    onGetEventsSuccess: function (events) {
+        if (!this.running) return;
+        if (events) {
+            Ext.each(
+                events,
+                function (event) {
+                    var name = event[0],
+                        args = event[1];
+                    args.splice(0, 0, name);
+                    this.fireEvent.apply(this, args);
+                },
+                this
+            );
+        }
+        this.getEvents();
+    },
+
+    // private
+    onGetEventsFailure: function (result, error) {
+        // the request timed out or we had a communication failure
+        if (!this.running) return;
+        if (!error.isTimeout && this.errorCount++ >= 3) {
+            this.stop();
+            return;
+        }
+        this.getEvents();
+    },
+});
+
+/**
+ * Appends an event handler to this object (shorthand for {@link #addListener})
+ * @method
+ */
+Deluge.EventsManager.prototype.on = Deluge.EventsManager.prototype.addListener;
+
+/**
+ * Fires the specified event with the passed parameters (minus the
+ * event name).
+ * @method
+ */
+Deluge.EventsManager.prototype.fire = Deluge.EventsManager.prototype.fireEvent;
+deluge.events = new Deluge.EventsManager();
-- 
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