--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/compat3x/utils/mctabs.js	Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,164 @@
+/**
+ * mctabs.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/*jshint globals: tinyMCEPopup */
+
+function MCTabs() {
+	this.settings = [];
+	this.onChange = tinyMCEPopup.editor.windowManager.createInstance('tinymce.util.Dispatcher');
+};
+
+MCTabs.prototype.init = function(settings) {
+	this.settings = settings;
+};
+
+MCTabs.prototype.getParam = function(name, default_value) {
+	var value = null;
+
+	value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
+
+	// Fix bool values
+	if (value == "true" || value == "false")
+		return (value == "true");
+
+	return value;
+};
+
+MCTabs.prototype.showTab =function(tab){
+	tab.className = 'current';
+	tab.setAttribute("aria-selected", true);
+	tab.setAttribute("aria-expanded", true);
+	tab.tabIndex = 0;
+};
+
+MCTabs.prototype.hideTab =function(tab){
+	var t=this;
+
+	tab.className = '';
+	tab.setAttribute("aria-selected", false);
+	tab.setAttribute("aria-expanded", false);
+	tab.tabIndex = -1;
+};
+
+MCTabs.prototype.showPanel = function(panel) {
+	panel.className = 'current'; 
+	panel.setAttribute("aria-hidden", false);
+};
+
+MCTabs.prototype.hidePanel = function(panel) {
+	panel.className = 'panel';
+	panel.setAttribute("aria-hidden", true);
+}; 
+
+MCTabs.prototype.getPanelForTab = function(tabElm) {
+	return tinyMCEPopup.dom.getAttrib(tabElm, "aria-controls");
+};
+
+MCTabs.prototype.displayTab = function(tab_id, panel_id, avoid_focus) {
+	var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i, t = this;
+
+	tabElm = document.getElementById(tab_id);
+
+	if (panel_id === undefined) {
+		panel_id = t.getPanelForTab(tabElm);
+	}
+
+	panelElm= document.getElementById(panel_id);
+	panelContainerElm = panelElm ? panelElm.parentNode : null;
+	tabContainerElm = tabElm ? tabElm.parentNode : null;
+	selectionClass = t.getParam('selection_class', 'current');
+
+	if (tabElm && tabContainerElm) {
+		nodes = tabContainerElm.childNodes;
+
+		// Hide all other tabs
+		for (i = 0; i < nodes.length; i++) {
+			if (nodes[i].nodeName == "LI") {
+				t.hideTab(nodes[i]);
+			}
+		}
+
+		// Show selected tab
+		t.showTab(tabElm);
+	}
+
+	if (panelElm && panelContainerElm) {
+		nodes = panelContainerElm.childNodes;
+
+		// Hide all other panels
+		for (i = 0; i < nodes.length; i++) {
+			if (nodes[i].nodeName == "DIV")
+				t.hidePanel(nodes[i]);
+		}
+
+		if (!avoid_focus) { 
+			tabElm.focus();
+		}
+
+		// Show selected panel
+		t.showPanel(panelElm);
+	}
+};
+
+MCTabs.prototype.getAnchor = function() {
+	var pos, url = document.location.href;
+
+	if ((pos = url.lastIndexOf('#')) != -1)
+		return url.substring(pos + 1);
+
+	return "";
+};
+
+
+//Global instance
+var mcTabs = new MCTabs();
+
+tinyMCEPopup.onInit.add(function() {
+	var tinymce = tinyMCEPopup.getWin().tinymce, dom = tinyMCEPopup.dom, each = tinymce.each;
+
+	each(dom.select('div.tabs'), function(tabContainerElm) {
+		//var keyNav;
+
+		dom.setAttrib(tabContainerElm, "role", "tablist");
+
+		var items = tinyMCEPopup.dom.select('li', tabContainerElm);
+		var action = function(id) {
+			mcTabs.displayTab(id, mcTabs.getPanelForTab(id));
+			mcTabs.onChange.dispatch(id);
+		};
+
+		each(items, function(item) {
+			dom.setAttrib(item, 'role', 'tab');
+			dom.bind(item, 'click', function(evt) {
+				action(item.id);
+			});
+		});
+
+		dom.bind(dom.getRoot(), 'keydown', function(evt) {
+			if (evt.keyCode === 9 && evt.ctrlKey && !evt.altKey) { // Tab
+				//keyNav.moveFocus(evt.shiftKey ? -1 : 1);
+				tinymce.dom.Event.cancel(evt);
+			}
+		});
+
+		each(dom.select('a', tabContainerElm), function(a) {
+			dom.setAttrib(a, 'tabindex', '-1');
+		});
+
+		/*keyNav = tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
+			root: tabContainerElm,
+			items: items,
+			onAction: action,
+			actOnFocus: true,
+			enableLeftRight: true,
+			enableUpDown: true
+		}, tinyMCEPopup.dom);*/
+	});
+});
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