--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/Shortcuts.js	Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,171 @@
+/**
+ * Shortcuts.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/**
+ * Contains all logic for handling of keyboard shortcuts.
+ *
+ * @example
+ * editor.shortcuts.add('ctrl+a', function() {});
+ * editor.shortcuts.add('meta+a', function() {}); // "meta" maps to Command on Mac and Ctrl on PC
+ * editor.shortcuts.add('ctrl+alt+a', function() {});
+ * editor.shortcuts.add('access+a', function() {}); // "access" maps to ctrl+alt on Mac and shift+alt on PC
+ */
+define("tinymce/Shortcuts", [
+	"tinymce/util/Tools",
+	"tinymce/Env"
+], function(Tools, Env) {
+	var each = Tools.each, explode = Tools.explode;
+
+	var keyCodeLookup = {
+		"f9": 120,
+		"f10": 121,
+		"f11": 122
+	};
+
+	var modifierNames = Tools.makeMap('alt,ctrl,shift,meta,access');
+
+	return function(editor) {
+		var self = this, shortcuts = {};
+
+		function createShortcut(pattern, desc, cmdFunc, scope) {
+			var id, key, shortcut;
+
+			shortcut = {
+				func: cmdFunc,
+				scope: scope || editor,
+				desc: editor.translate(desc)
+			};
+
+			// Parse modifiers and keys ctrl+alt+b for example
+			each(explode(pattern, '+'), function(value) {
+				if (value in modifierNames) {
+					shortcut[value] = true;
+				} else {
+					// Allow numeric keycodes like ctrl+219 for ctrl+[
+					if (/^[0-9]{2,}$/.test(value)) {
+						shortcut.keyCode = parseInt(value, 10);
+					} else {
+						shortcut.charCode = value.charCodeAt(0);
+						shortcut.keyCode = keyCodeLookup[value] || value.toUpperCase().charCodeAt(0);
+					}
+				}
+			});
+
+			// Generate unique id for modifier combination and set default state for unused modifiers
+			id = [shortcut.keyCode];
+			for (key in modifierNames) {
+				if (shortcut[key]) {
+					id.push(key);
+				} else {
+					shortcut[key] = false;
+				}
+			}
+			shortcut.id = id.join(',');
+
+			// Handle special access modifier differently depending on Mac/Win
+			if (shortcut.access) {
+				shortcut.alt = true;
+
+				if (Env.mac) {
+					shortcut.ctrl = true;
+				} else {
+					shortcut.shift = true;
+				}
+			}
+
+			// Handle special meta modifier differently depending on Mac/Win
+			if (shortcut.meta) {
+				if (Env.mac) {
+					shortcut.meta = true;
+				} else {
+					shortcut.ctrl = true;
+					shortcut.meta = false;
+				}
+			}
+
+			return shortcut;
+		}
+
+		editor.on('keyup keypress keydown', function(e) {
+			if ((e.altKey || e.ctrlKey || e.metaKey) && !e.isDefaultPrevented()) {
+				each(shortcuts, function(shortcut) {
+					if (shortcut.ctrl != e.ctrlKey || shortcut.meta != e.metaKey) {
+						return;
+					}
+
+					if (shortcut.alt != e.altKey || shortcut.shift != e.shiftKey) {
+						return;
+					}
+
+					if (e.keyCode == shortcut.keyCode || (e.charCode && e.charCode == shortcut.charCode)) {
+						e.preventDefault();
+
+						if (e.type == "keydown") {
+							shortcut.func.call(shortcut.scope);
+						}
+
+						return true;
+					}
+				});
+			}
+		});
+
+		/**
+		 * Adds a keyboard shortcut for some command or function.
+		 *
+		 * @method addShortcut
+		 * @param {String} pattern Shortcut pattern. Like for example: ctrl+alt+o.
+		 * @param {String} desc Text description for the command.
+		 * @param {String/Function} cmdFunc Command name string or function to execute when the key is pressed.
+		 * @param {Object} sc Optional scope to execute the function in.
+		 * @return {Boolean} true/false state if the shortcut was added or not.
+		 */
+		self.add = function(pattern, desc, cmdFunc, scope) {
+			var cmd;
+
+			cmd = cmdFunc;
+
+			if (typeof cmdFunc === 'string') {
+				cmdFunc = function() {
+					editor.execCommand(cmd, false, null);
+				};
+			} else if (Tools.isArray(cmd)) {
+				cmdFunc = function() {
+					editor.execCommand(cmd[0], cmd[1], cmd[2]);
+				};
+			}
+
+			each(explode(pattern.toLowerCase()), function(pattern) {
+				var shortcut = createShortcut(pattern, desc, cmdFunc, scope);
+				shortcuts[shortcut.id] = shortcut;
+			});
+
+			return true;
+		};
+
+		/**
+		 * Remove a keyboard shortcut by pattern.
+		 *
+		 * @method remove
+		 * @param {String} pattern Shortcut pattern. Like for example: ctrl+alt+o.
+		 * @return {Boolean} true/false state if the shortcut was removed or not.
+		 */
+		self.remove = function(pattern) {
+			var shortcut = createShortcut(pattern);
+
+			if (shortcuts[shortcut.id]) {
+				delete shortcuts[shortcut.id];
+				return true;
+			}
+
+			return false;
+		};
+	};
+});
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