diff -r 000000000000 -r bca7a7e058a3 src/pyams_skin/resources/js/ext/tinymce/dev/plugins/importcss/plugin.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/importcss/plugin.js	Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,195 @@
+/**
+ * plugin.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/*global tinymce:true */
+
+tinymce.PluginManager.add('importcss', function(editor) {
+	var self = this, each = tinymce.each;
+
+	function compileFilter(filter) {
+		if (typeof filter == "string") {
+			return function(value) {
+				return value.indexOf(filter) !== -1;
+			};
+		} else if (filter instanceof RegExp) {
+			return function(value) {
+				return filter.test(value);
+			};
+		}
+
+		return filter;
+	}
+
+	function getSelectors(doc, fileFilter) {
+		var selectors = [], contentCSSUrls = {};
+
+		function append(styleSheet, imported) {
+			var href = styleSheet.href, rules;
+
+			if (!href || !fileFilter(href, imported)) {
+				return;
+			}
+
+			each(styleSheet.imports, function(styleSheet) {
+				append(styleSheet, true);
+			});
+
+			try {
+				rules = styleSheet.cssRules || styleSheet.rules;
+			} catch (e) {
+				// Firefox fails on rules to remote domain for example:
+				// @import url(//fonts.googleapis.com/css?family=Pathway+Gothic+One);
+			}
+
+			each(rules, function(cssRule) {
+				if (cssRule.styleSheet) {
+					append(cssRule.styleSheet, true);
+				} else if (cssRule.selectorText) {
+					each(cssRule.selectorText.split(','), function(selector) {
+						selectors.push(tinymce.trim(selector));
+					});
+				}
+			});
+		}
+
+		each(editor.contentCSS, function(url) {
+			contentCSSUrls[url] = true;
+		});
+
+		if (!fileFilter) {
+			fileFilter = function(href, imported) {
+				return imported || contentCSSUrls[href];
+			};
+		}
+
+		try {
+			each(doc.styleSheets, function(styleSheet) {
+				append(styleSheet);
+			});
+		} catch (e) {}
+
+		return selectors;
+	}
+
+	function convertSelectorToFormat(selectorText) {
+		var format;
+
+		// Parse simple element.class1, .class1
+		var selector = /^(?:([a-z0-9\-_]+))?(\.[a-z0-9_\-\.]+)$/i.exec(selectorText);
+		if (!selector) {
+			return;
+		}
+
+		var elementName = selector[1];
+		var classes = selector[2].substr(1).split('.').join(' ');
+		var inlineSelectorElements = tinymce.makeMap('a,img');
+
+		// element.class - Produce block formats
+		if (selector[1]) {
+			format = {
+				title: selectorText
+			};
+
+			if (editor.schema.getTextBlockElements()[elementName]) {
+				// Text block format ex: h1.class1
+				format.block = elementName;
+			} else if (editor.schema.getBlockElements()[elementName] || inlineSelectorElements[elementName.toLowerCase()]) {
+				// Block elements such as table.class and special inline elements such as a.class or img.class
+				format.selector = elementName;
+			} else {
+				// Inline format strong.class1
+				format.inline = elementName;
+			}
+		} else if (selector[2]) {
+			// .class - Produce inline span with classes
+			format = {
+				inline: 'span',
+				title: selectorText.substr(1),
+				classes: classes
+			};
+		}
+
+		// Append to or override class attribute
+		if (editor.settings.importcss_merge_classes !== false) {
+			format.classes = classes;
+		} else {
+			format.attributes = {"class": classes};
+		}
+
+		return format;
+	}
+
+	editor.on('renderFormatsMenu', function(e) {
+		var settings = editor.settings, selectors = {};
+		var selectorConverter = settings.importcss_selector_converter || convertSelectorToFormat;
+		var selectorFilter = compileFilter(settings.importcss_selector_filter), ctrl = e.control;
+
+		if (!editor.settings.importcss_append) {
+			ctrl.items().remove();
+		}
+
+		// Setup new groups collection by cloning the configured one
+		var groups = [];
+		tinymce.each(settings.importcss_groups, function(group) {
+			group = tinymce.extend({}, group);
+			group.filter = compileFilter(group.filter);
+			groups.push(group);
+		});
+
+		each(getSelectors(e.doc || editor.getDoc(), compileFilter(settings.importcss_file_filter)), function(selector) {
+			if (selector.indexOf('.mce-') === -1) {
+				if (!selectors[selector] && (!selectorFilter || selectorFilter(selector))) {
+					var format = selectorConverter.call(self, selector), menu;
+
+					if (format) {
+						var formatName = format.name || tinymce.DOM.uniqueId();
+
+						if (groups) {
+							for (var i = 0; i < groups.length; i++) {
+								if (!groups[i].filter || groups[i].filter(selector)) {
+									if (!groups[i].item) {
+										groups[i].item = {text: groups[i].title, menu: []};
+									}
+
+									menu = groups[i].item.menu;
+									break;
+								}
+							}
+						}
+
+						editor.formatter.register(formatName, format);
+
+						var menuItem = tinymce.extend({}, ctrl.settings.itemDefaults, {
+							text: format.title,
+							format: formatName
+						});
+
+						if (menu) {
+							menu.push(menuItem);
+						} else {
+							ctrl.add(menuItem);
+						}
+					}
+
+					selectors[selector] = true;
+				}
+			}
+		});
+
+		each(groups, function(group) {
+			ctrl.add(group.item);
+		});
+
+		e.control.renderNew();
+	});
+
+	// Expose default convertSelectorToFormat implementation
+	self.convertSelectorToFormat = convertSelectorToFormat;
+});