diff -r 318533413200 -r a1707c607eec src/pyams_skin/resources/js/ext/tinymce/dev/classes/fmt/Preview.js
--- a/src/pyams_skin/resources/js/ext/tinymce/dev/classes/fmt/Preview.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,151 +0,0 @@
-/**
- * Preview.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/**
- * Internal class for generating previews styles for formats.
- *
- * Example:
- *  Preview.getCssText(editor, 'bold');
- *
- * @class tinymce.fmt.Preview
- * @private
- */
-define("tinymce/fmt/Preview", [
-	"tinymce/util/Tools"
-], function(Tools) {
-	var each = Tools.each;
-
-	function getCssText(editor, format) {
-		var name, previewElm, dom = editor.dom;
-		var previewCss = '', parentFontSize, previewStyles;
-
-		previewStyles = editor.settings.preview_styles;
-
-		// No preview forced
-		if (previewStyles === false) {
-			return '';
-		}
-
-		// Default preview
-		if (!previewStyles) {
-			previewStyles = 'font-family font-size font-weight font-style text-decoration ' +
-				'text-transform color background-color border border-radius outline text-shadow';
-		}
-
-		// Removes any variables since these can't be previewed
-		function removeVars(val) {
-			return val.replace(/%(\w+)/g, '');
-		}
-
-		// Create block/inline element to use for preview
-		if (typeof format == "string") {
-			format = editor.formatter.get(format);
-			if (!format) {
-				return;
-			}
-
-			format = format[0];
-		}
-
-		name = format.block || format.inline || 'span';
-		previewElm = dom.create(name);
-
-		// Add format styles to preview element
-		each(format.styles, function(value, name) {
-			value = removeVars(value);
-
-			if (value) {
-				dom.setStyle(previewElm, name, value);
-			}
-		});
-
-		// Add attributes to preview element
-		each(format.attributes, function(value, name) {
-			value = removeVars(value);
-
-			if (value) {
-				dom.setAttrib(previewElm, name, value);
-			}
-		});
-
-		// Add classes to preview element
-		each(format.classes, function(value) {
-			value = removeVars(value);
-
-			if (!dom.hasClass(previewElm, value)) {
-				dom.addClass(previewElm, value);
-			}
-		});
-
-		editor.fire('PreviewFormats');
-
-		// Add the previewElm outside the visual area
-		dom.setStyles(previewElm, {position: 'absolute', left: -0xFFFF});
-		editor.getBody().appendChild(previewElm);
-
-		// Get parent container font size so we can compute px values out of em/% for older IE:s
-		parentFontSize = dom.getStyle(editor.getBody(), 'fontSize', true);
-		parentFontSize = /px$/.test(parentFontSize) ? parseInt(parentFontSize, 10) : 0;
-
-		each(previewStyles.split(' '), function(name) {
-			var value = dom.getStyle(previewElm, name, true);
-
-			// If background is transparent then check if the body has a background color we can use
-			if (name == 'background-color' && /transparent|rgba\s*\([^)]+,\s*0\)/.test(value)) {
-				value = dom.getStyle(editor.getBody(), name, true);
-
-				// Ignore white since it's the default color, not the nicest fix
-				// TODO: Fix this by detecting runtime style
-				if (dom.toHex(value).toLowerCase() == '#ffffff') {
-					return;
-				}
-			}
-
-			if (name == 'color') {
-				// Ignore black since it's the default color, not the nicest fix
-				// TODO: Fix this by detecting runtime style
-				if (dom.toHex(value).toLowerCase() == '#000000') {
-					return;
-				}
-			}
-
-			// Old IE won't calculate the font size so we need to do that manually
-			if (name == 'font-size') {
-				if (/em|%$/.test(value)) {
-					if (parentFontSize === 0) {
-						return;
-					}
-
-					// Convert font size from em/% to px
-					value = parseFloat(value, 10) / (/%$/.test(value) ? 100 : 1);
-					value = (value * parentFontSize) + 'px';
-				}
-			}
-
-			if (name == "border" && value) {
-				previewCss += 'padding:0 2px;';
-			}
-
-			previewCss += name + ':' + value + ';';
-		});
-
-		editor.fire('AfterPreviewFormats');
-
-		//previewCss += 'line-height:normal';
-
-		dom.remove(previewElm);
-
-		return previewCss;
-	}
-
-	return {
-		getCssText: getCssText
-	};
-});