Ext-JS version upgrade

Upgrade from 4.0.7 to 4.2.1

ext-ux/desktop/Wallpaper.js

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+/*!
+ * Ext JS Library 4.0
+ * Copyright(c) 2006-2011 Sencha Inc.
+ * [email protected]
+ * http://www.sencha.com/license
+ */
+
+/**
+ * @class Ext.ux.desktop.Wallpaper
+ * @extends Ext.Component
+ * <p>This component renders an image that stretches to fill the component.</p>
+ */
+Ext.define('Ext.ux.desktop.Wallpaper', {
+    extend: 'Ext.Component',
+
+    alias: 'widget.wallpaper',
+
+    cls: 'ux-wallpaper',
+    html: '<img src="'+Ext.BLANK_IMAGE_URL+'">',
+
+    stretch: false,
+    wallpaper: null,
+    stateful  : true,
+    stateId  : 'desk-wallpaper',
+
+    afterRender: function () {
+        var me = this;
+        me.callParent();
+        me.setWallpaper(me.wallpaper, me.stretch);
+    },
+
+    applyState: function () {
+        var me = this, old = me.wallpaper;
+        me.callParent(arguments);
+        if (old != me.wallpaper) {
+            me.setWallpaper(me.wallpaper);
+        }
+    },
+
+    getState: function () {
+        return this.wallpaper && { wallpaper: this.wallpaper };
+    },
+
+    setWallpaper: function (wallpaper, stretch) {
+        var me = this, imgEl, bkgnd;
+
+        me.stretch = (stretch !== false);
+        me.wallpaper = wallpaper;
+
+        if (me.rendered) {
+            imgEl = me.el.dom.firstChild;
+
+            if (!wallpaper || wallpaper == Ext.BLANK_IMAGE_URL) {
+                Ext.fly(imgEl).hide();
+            } else if (me.stretch) {
+                imgEl.src = wallpaper;
+
+                me.el.removeCls('ux-wallpaper-tiled');
+                Ext.fly(imgEl).setStyle({
+                    width: '100%',
+                    height: '100%'
+                }).show();
+            } else {
+                Ext.fly(imgEl).hide();
+
+                bkgnd = 'url('+wallpaper+')';
+                me.el.addCls('ux-wallpaper-tiled');
+            }
+
+            me.el.setStyle({
+                backgroundImage: bkgnd || ''
+            });
+            if(me.stateful) {
+                me.saveState();
+            }
+        }
+        return me;
+    }
+});

ext/bootstrap.js

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+/*
+This file is part of Ext JS 4.2
+
+Copyright (c) 2011-2013 Sencha Inc
+
+Contact:  http://www.sencha.com/contact
+
+GNU General Public License Usage
+This file may be used under the terms of the GNU General Public License version 3.0 as
+published by the Free Software Foundation and appearing in the file LICENSE included in the
+packaging of this file.
+
+Please review the following information to ensure the GNU General Public License version 3.0
+requirements will be met: http://www.gnu.org/copyleft/gpl.html.
+
+If you are unsure which license is appropriate for your use, please contact the sales department
+at http://www.sencha.com/contact.
+
+Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
+*/
+/**
+ * Load the library located at the same path with this file
+ *
+ * Will automatically load ext-all-dev.js if any of these conditions is true:
+ * - Current hostname is localhost
+ * - Current hostname is an IP v4 address
+ * - Current protocol is "file:"
+ *
+ * Will load ext-all.js (minified) otherwise
+ */
+(function() {
+    var scripts = document.getElementsByTagName('script'),
+        localhostTests = [
+            /^localhost$/,
+            /\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(:\d{1,5})?\b/ // IP v4
+        ],
+        host = window.location.hostname,
+        isDevelopment = null,
+        queryString = window.location.search,
+        test, path, i, ln, scriptSrc, match;
+
+    for (i = 0, ln = scripts.length; i < ln; i++) {
+        scriptSrc = scripts[i].src;
+
+        match = scriptSrc.match(/bootstrap\.js$/);
+
+        if (match) {
+            path = scriptSrc.substring(0, scriptSrc.length - match[0].length);
+            break;
+        }
+    }
+
+    if (queryString.match('(\\?|&)debug') !== null) {
+        isDevelopment = true;
+    }
+    else if (queryString.match('(\\?|&)nodebug') !== null) {
+        isDevelopment = false;
+    }
+
+    if (isDevelopment === null) {
+        for (i = 0, ln = localhostTests.length; i < ln; i++) {
+            test = localhostTests[i];
+
+            if (host.search(test) !== -1) {
+                isDevelopment = true;
+                break;
+            }
+        }
+    }
+
+    if (isDevelopment === null && window.location.protocol === 'file:') {
+        isDevelopment = true;
+    }
+
+    document.write('<script type="text/javascript" charset="UTF-8" src="' + 
+        path + 'ext-all' + (isDevelopment ? '-dev' : '') + '.js"></script>');
+})();