Add NPM script for inlining ckeditor_base.js.

ckeditor.js

@@ -6,10 +6,12 @@
 // Compressed version of core/ckeditor_base.js. See original for instructions.
 /* jshint ignore:start */
 /* jscs:disable */
+// replace_start
 window.CKEDITOR||(window.CKEDITOR=function(){var f=/(^|.*[\\\/])ckeditor\.js(?:\?.*|;.*)?$/i,e={timestamp:"",version:"%VERSION%",revision:"%REV%",rnd:Math.floor(900*Math.random())+100,_:{pending:[],basePathSrcPattern:f},status:"unloaded",basePath:function(){var a=window.CKEDITOR_BASEPATH||"";if(!a)for(var d=document.getElementsByTagName("script"),c=0;c<d.length;c++){var b=d[c].src.match(f);if(b){a=b[1];break}}-1==a.indexOf(":/")&&"//"!=a.slice(0,2)&&(a=0===a.indexOf("/")?location.href.match(/^.*?:\/\/[^\/]*/)[0]+
 a:location.href.match(/^[^\?]*\/(?:)/)[0]+a);if(!a)throw'The CKEditor installation path could not be automatically detected. Please set the global variable "CKEDITOR_BASEPATH" before creating editor instances.';return a}(),getUrl:function(a){-1==a.indexOf(":/")&&0!==a.indexOf("/")&&(a=this.basePath+a);this.timestamp&&"/"!=a.charAt(a.length-1)&&!/[&?]t=/.test(a)&&(a+=(0<=a.indexOf("?")?"&":"?")+"t="+this.timestamp);return a},domReady:function(){function a(){try{document.addEventListener?(document.removeEventListener("DOMContentLoaded",
 a,!1),window.removeEventListener("load",a,!1),d()):document.attachEvent&&"complete"===document.readyState&&(document.detachEvent("onreadystatechange",a),window.detachEvent("onload",a),d())}catch(b){}}function d(){for(var b;b=c.shift();)b()}var c=[];return function(b){function g(){try{document.documentElement.doScroll("left")}catch(k){setTimeout(g,1);return}a()}c.push(b);"complete"===document.readyState&&setTimeout(a,1);if(1==c.length)if(document.addEventListener)document.addEventListener("DOMContentLoaded",
 a,!1),window.addEventListener("load",a,!1);else if(document.attachEvent){document.attachEvent("onreadystatechange",a);window.attachEvent("onload",a);b=!1;try{b=!window.frameElement}catch(k){}document.documentElement.doScroll&&b&&g()}}}()},h=window.CKEDITOR_GETURL;if(h){var l=e.getUrl;e.getUrl=function(a){return h.call(e,a)||l.call(e,a)}}return e}());
+// replace_end
 /* jscs:enable */
 /* jshint ignore:end */
 

core/ckeditor_base.js

@@ -5,13 +5,12 @@
 
 /**
  * @fileOverview Contains the first and essential part of the {@link CKEDITOR}
- *		object definition.
+ * object definition.
  */
 
 // #### Compressed Code
 // Compressed code in ckeditor.js must be be updated on changes in the script.
-// The Closure Compiler online service should be used when updating this manually:
-// http://closure-compiler.appspot.com/
+// Simply run `npm run build-base` after changing this file.
 
 // #### Raw code
 // ATTENTION: read the above "Compressed Code" notes when changing this code.

dev/tasks/ckeditor-base-replace.js

@@ -0,0 +1,31 @@
+
+/**
+ * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
+ */
+
+/* jshint node: true, browser: false, es3: false, esversion: 6 */
+
+'use strict';
+const fs = require( 'fs' );
+const uglify = require( 'uglify-js' );
+const replace = require( 'replace-in-file' );
+
+const code = fs.readFileSync( './core/ckeditor_base.js', 'utf8' );
+const minified = uglify.minify( code, {
+	ie8: true
+} );
+
+try {
+	const results = replace.sync( {
+		encoding: 'utf8',
+		files: './ckeditor.js',
+		from: /\/\/\s+replace_start\n(.|\n|\t|\r)*?\n\/\/\s+replace_end/,
+		to: `// replace_start\n${ minified.code }\n// replace_end`
+	} );
+
+	console.log( `Replacement successful: ${ results }` );
+}
+catch ( error ) {
+	console.error( `Replacement failed: ${ error }` );
+}