Make it possible to add a user data object to each script compiled

src/mirror-delay.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1564 matching lines @@
 ScriptMirror.prototype.lineOffset = function() {
   return this.script_.line_offset;
 };
 
 
 ScriptMirror.prototype.columnOffset = function() {
   return this.script_.column_offset;
 };
 
 
+ScriptMirror.prototype.data = function() {
+  return this.script_.data;
+};
+
+
 ScriptMirror.prototype.scriptType = function() {
   return this.script_.type;
 };
 
 
 ScriptMirror.prototype.lineCount = function() {
   return this.script_.lineCount();
 };
 
 
@@ skipping 485 matching lines @@
 /**
  * Convert a Date to ISO 8601 format. To avoid depending on the Date object
  * this method calls the functions in date.js directly and not through the
  * value.
  * @param {Date} value The Date value to format as JSON
  * @return {string} JSON formatted Date value
  */
 function DateToJSON_(value) {
   return '"' + DateToISO8601_(value) + '"';
 }