Factored the generation of JSON serialization from beeing part of the mirror ...

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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Touch the RegExp and Date functions to make sure that date-delay.js and
 // regexp-delay.js has been loaded. This is required as the mirrors use
 // functions within these files through the builtins object. See the
 // function DateToISO8601_ as an example.
 RegExp;
 Date;
 
 
+/**
+ * Returns the mirror for a specified value or object.
+ *
+ * @param {value or Object} value the value or object to retreive the mirror for
+ * @returns {Mirror} the mirror reflects the passed value or object
+ */
 function MakeMirror(value) {
   if (IS_UNDEFINED(value)) return new UndefinedMirror();
   if (IS_NULL(value)) return new NullMirror();
   if (IS_BOOLEAN(value)) return new BooleanMirror(value);
   if (IS_NUMBER(value)) return new NumberMirror(value);
   if (IS_STRING(value)) return new StringMirror(value);
   if (IS_ARRAY(value)) return new ArrayMirror(value);
   if (IS_DATE(value)) return new DateMirror(value);
   if (IS_FUNCTION(value)) return new FunctionMirror(value);
   if (IS_REGEXP(value)) return new RegExpMirror(value);
@@ skipping 53 matching lines @@
 PropertyType.Normal             = 0;
 PropertyType.Field              = 1;
 PropertyType.ConstantFunction   = 2;
 PropertyType.Callbacks          = 3;
 PropertyType.Interceptor        = 4;
 PropertyType.MapTransition      = 5;
 PropertyType.ConstantTransition = 6;
 PropertyType.NullDescriptor     = 7;
 
 
-
 // Different attributes for a property.
 PropertyAttribute = {};
 PropertyAttribute.None       = NONE;
 PropertyAttribute.ReadOnly   = READ_ONLY;
 PropertyAttribute.DontEnum   = DONT_ENUM;
 PropertyAttribute.DontDelete = DONT_DELETE;
 
 
 // Mirror hierarchy:
 //   - Mirror
 //     - ValueMirror
 //       - UndefinedMirror
 //       - NullMirror
 //       - NumberMirror
 //       - StringMirror
 //       - ObjectMirror
-//       - FunctionMirror
-//         - UnresolvedFunctionMirror
-//       - ArrayMirror
-//       - DateMirror
-//       - RegExpMirror
-//       - ErrorMirror
+//         - FunctionMirror
+//           - UnresolvedFunctionMirror
+//         - ArrayMirror
+//         - DateMirror
+//         - RegExpMirror
+//         - ErrorMirror
 //     - PropertyMirror
 //       - InterceptorPropertyMirror
 //     - AccessorMirror
 //     - FrameMirror
 //     - ScriptMirror
 
 
 /**
  * Base class for all mirror objects.
  * @param {string} type The type of the mirror
@@ skipping 147 matching lines @@
 
 /**
  * Check whether the mirror reflects a stack frame.
  * @returns {boolean} True if the mirror reflects a stack frame
  */
 Mirror.prototype.isFrame = function() {
   return this instanceof FrameMirror;
 }
 
 
-Mirror.prototype.fillJSONType_ = function(content) {
-  content.push(MakeJSONPair_('type', StringToJSON_(this.type())));
-};
-
-
-Mirror.prototype.fillJSON_ = function(content) {
-  this.fillJSONType_(content);
-};
+/**
+ * Check whether the mirror reflects a script.
+ * @returns {boolean} True if the mirror reflects a script
+ */
+Mirror.prototype.isScript = function() {
+  return this instanceof ScriptMirror;
+}
 
 
 /**
- * Serialize object in JSON format. For the basic mirrors this includes only
- * the type in the following format.
- *   {"type":"<type name>"}
- * For specialized mirrors inheriting from the base Mirror
+ * Serialize object in JSON format. The actual serialization is handled by the
+ * JSONProtocolSerializer.
  * @param {boolean} details Indicate level of details to include
  * @return {string} JSON serialization
  */
-Mirror.prototype.toJSONProtocol = function(details, propertiesKind, interceptorPropertiesKind) {
-  var content = new Array();
-  this.fillJSON_(content, details, propertiesKind, interceptorPropertiesKind);
-  content.push(MakeJSONPair_('text', StringToJSON_(this.toText())));
-  return ArrayToJSONObject_(content);
+Mirror.prototype.toJSONProtocol = function(details) {
+  var serializer = new JSONProtocolSerializer(details)
+  return serializer.serialize(this)
 }
 
 
 Mirror.prototype.toText = function() {
   // Simpel to text which is used when on specialization in subclass.
   return "#<" + builtins.GetInstanceName(this.constructor.name) + ">";
 }
 
 
 /**
@@ skipping 70 matching lines @@
  * @param {boolean} value The boolean value reflected by this mirror
  * @constructor
  * @extends ValueMirror
  */
 function BooleanMirror(value) {
   ValueMirror.call(this, BOOLEAN_TYPE, value);
 }
 inherits(BooleanMirror, ValueMirror);
 
 
-BooleanMirror.prototype.fillJSON_ = function(content, details) {
-  BooleanMirror.super_.fillJSONType_.call(this, content);
-  content.push(MakeJSONPair_('value', BooleanToJSON_(this.value_)));
-}
-
-
 BooleanMirror.prototype.toText = function() {
   return this.value_ ? 'true' : 'false';
 }
 
 
 /**
  * Mirror object for number values.
  * @param {number} value The number value reflected by this mirror
  * @constructor
  * @extends ValueMirror
  */
 function NumberMirror(value) {
   ValueMirror.call(this, NUMBER_TYPE, value);
 }
 inherits(NumberMirror, ValueMirror);
 
 
-NumberMirror.prototype.fillJSON_ = function(content, details) {
-  NumberMirror.super_.fillJSONType_.call(this, content);
-  content.push(MakeJSONPair_('value', NumberToJSON_(this.value_)));
-}
-
-
 NumberMirror.prototype.toText = function() {
   return %NumberToString(this.value_);
 }
 
 
 /**
  * Mirror object for string values.
  * @param {string} value The string value reflected by this mirror
  * @constructor
  * @extends ValueMirror
  */
 function StringMirror(value) {
   ValueMirror.call(this, STRING_TYPE, value);
 }
 inherits(StringMirror, ValueMirror);
 
 
 StringMirror.prototype.length = function() {
   return this.value_.length;
 };
 
 
-StringMirror.prototype.fillJSON_ = function(content, details) {
-  StringMirror.super_.fillJSONType_.call(this, content);
-  content.push(MakeJSONPair_('length', NumberToJSON_(this.length())));
-  if (this.length() > kMaxProtocolStringLength) {
-    content.push(MakeJSONPair_('fromIndex', NumberToJSON_(0)));
-    content.push(MakeJSONPair_('toIndex',
-                               NumberToJSON_(kMaxProtocolStringLength)));
-    var str = this.value_.substring(0, kMaxProtocolStringLength);
-    content.push(MakeJSONPair_('value', StringToJSON_(str)));
-  } else {
-    content.push(MakeJSONPair_('value', StringToJSON_(this.value_)));
-  }
-}
-
-
 StringMirror.prototype.toText = function() {
   if (this.length() > kMaxProtocolStringLength) {
     return this.value_.substring(0, kMaxProtocolStringLength) +
            '... (length: ' + this.length() + ')';
   } else {
     return this.value_;
   }
 }
 
 
@@ skipping 243 matching lines @@
 
   // Make mirrors for all the instances found.
   for (var i = 0; i < result.length; i++) {
     result[i] = MakeMirror(result[i]);
   }
 
   return result;
 };
 
 
-ObjectMirror.prototype.fillJSONProperties_ = function(content, kind, name, details) {
-  var propertyNames = this.propertyNames(kind);
-  var x = new Array(propertyNames.length);
-  for (var i = 0; i < propertyNames.length; i++) {
-    x[i] = this.property(propertyNames[i]).toJSONProtocol(details);
-  }
-  content.push(MakeJSONPair_(name || 'properties', ArrayToJSONArray_(x)));
-};
-
-
-ObjectMirror.prototype.fillJSONInterceptorProperties_ = function(content, kind, name, details) {
-  var propertyNames = this.interceptorPropertyNames(kind);
-  var x = new Array(propertyNames.length);
-  for (var i = 0; i < propertyNames.length; i++) {
-    x[i] = properties[i].toJSONProtocol(details);
-  }
-  content.push(MakeJSONPair_(name || 'interceptorProperties', ArrayToJSONArray_(x)));
-};
-
-
-ObjectMirror.prototype.fillJSON_ = function(content, details, propertiesKind, interceptorPropertiesKind) {
-  ObjectMirror.super_.fillJSONType_.call(this, content);
-  content.push(MakeJSONPair_('className', StringToJSON_(this.className())));
-  if (details) {
-    content.push(MakeJSONPair_('constructorFunction', this.constructorFunction().toJSONProtocol(false)));
-    content.push(MakeJSONPair_('protoObject', this.protoObject().toJSONProtocol(false)));
-    content.push(MakeJSONPair_('prototypeObject', this.prototypeObject().toJSONProtocol(false)));
-  }
-  if (details) {
-    this.fillJSONProperties_(content, propertiesKind)
-    if (interceptorPropertiesKind) {
-      this.fillJSONInterceptorProperties_(content, interceptorPropertiesKind)
-    }
-  }
-  if (this.hasNamedInterceptor()) {
-    content.push(MakeJSONPair_('namedInterceptor', BooleanToJSON_(true)));
-  }
-  if (this.hasIndexedInterceptor()) {
-    content.push(MakeJSONPair_('indexedInterceptor', BooleanToJSON_(true)));
-  }
-};
-
-
 ObjectMirror.prototype.toText = function() {
   var name;
   var ctor = this.constructorFunction();
   if (ctor.isUndefined()) {
     name = this.className();
   } else {
     name = ctor.name();
     if (!name) {
       name = this.className();
     }
@@ skipping 83 matching lines @@
       result[i] = MakeMirror(result[i]);
     }
 
     return result;
   } else {
     return [];
   }
 };
 
 
-FunctionMirror.prototype.fillJSON_ = function(content, details) {
-  // Fill JSON properties from parent (ObjectMirror).
-  FunctionMirror.super_.fillJSON_.call(this, content, details);
-  // Add function specific properties.
-  content.push(MakeJSONPair_('name', StringToJSON_(this.name())));
-  content.push(MakeJSONPair_('resolved', BooleanToJSON_(this.resolved())));
-  if (details && this.resolved()) {
-    content.push(MakeJSONPair_('source', StringToJSON_(this.source())));
-  }
-  if (this.script()) {
-    content.push(MakeJSONPair_('script', this.script().toJSONProtocol()));
-  }
-}
-
-
 FunctionMirror.prototype.toText = function() {
   return this.source();
 }
 
 
 /**
  * Mirror object for unresolved functions.
  * @param {string} value The name for the unresolved function reflected by this
  *     mirror.
  * @constructor
@@ skipping 69 matching lines @@
       value = new PropertyMirror(this, i, details[0], details[1]);
     } else {
       value = new UndefinedMirror();
     }
     values[i - from_index] = value;
   }
   return values;
 }
 
 
-ArrayMirror.prototype.fillJSON_ = function(content, details) {
-  // Fill JSON as for parent (ObjectMirror) but just with named properties.
-  ArrayMirror.super_.fillJSON_.call(this, content, details, PropertyKind.Named);
-  // Fill indexed properties seperately.
-  if (details) {
-    this.fillJSONProperties_(content, PropertyKind.Indexed, 'indexedProperties')
-  }
-  // Add the array length.
-  content.push(MakeJSONPair_('length', NumberToJSON_(this.length())));
-}
-
-
 /**
  * Mirror object for dates.
  * @param {Date} value The Date object reflected by this mirror
  * @constructor
  * @extends ObjectMirror
  */
 function DateMirror(value) {
   ObjectMirror.call(this, value);
 }
 inherits(DateMirror, ObjectMirror);
 
 
-DateMirror.prototype.fillJSON_ = function(content, details) {
-  // Fill JSON properties from parent (ObjectMirror).
-  DateMirror.super_.fillJSON_.call(this, content, details);
-  // Add date specific properties.
-  content.push(MakeJSONPair_('value', DateToJSON_(this.value_)));
-}
-
-
 DateMirror.prototype.toText = function() {
   return DateToISO8601_(this.value_);
 }
 
 
 /**
  * Mirror object for regular expressions.
  * @param {RegExp} value The RegExp object reflected by this mirror
  * @constructor
  * @extends ObjectMirror
@@ skipping 33 matching lines @@
 
 /**
  * Returns whether this regular expression has the multiline (m) flag set.
  * @return {boolean} Value of the multiline flag
  */
 RegExpMirror.prototype.multiline = function() {
   return this.value_.multiline;
 };
 
 
-RegExpMirror.prototype.fillJSON_ = function(content, details) {
-  // Fill JSON properties from parent (ObjectMirror).
-  RegExpMirror.super_.fillJSON_.call(this, content, details);
-  // Add regexp specific properties.
-  content.push(MakeJSONPair_('source', StringToJSON_(this.source())));
-  content.push(MakeJSONPair_('global', BooleanToJSON_(this.global())));
-  content.push(MakeJSONPair_('ignoreCase', BooleanToJSON_(this.ignoreCase())));
-  content.push(MakeJSONPair_('multiline', BooleanToJSON_(this.multiline())));
-}
-
-
 RegExpMirror.prototype.toText = function() {
   // Simpel to text which is used when on specialization in subclass.
   return "/" + this.source() + "/";
 }
 
 
 /**
  * Mirror object for error objects.
  * @param {Error} value The error object reflected by this mirror
  * @constructor
  * @extends ObjectMirror
  */
 function ErrorMirror(value) {
   ObjectMirror.call(this, value, ERROR_TYPE);
 }
 inherits(ErrorMirror, ObjectMirror);
 
 
 /**
  * Returns the message for this eror object.
  * @return {string or undefined} The message for this eror object
  */
 ErrorMirror.prototype.message = function() {
   return this.value_.message;
 };
 
 
-ErrorMirror.prototype.fillJSON_ = function(content, details) {
-  // Fill JSON properties from parent (ObjectMirror).
-  ErrorMirror.super_.fillJSON_.call(this, content, details);
-  // Add error specific properties.
-  content.push(MakeJSONPair_('message', StringToJSON_(this.message())));
-}
-
-
 ErrorMirror.prototype.toText = function() {
   // Use the same text representation as in messages.js.
   var text;
   try {
     str = builtins.ToDetailString(this.value_);
   } catch (e) {
     str = '#<an Error>';
   }
   return str;
 }
@@ skipping 67 matching lines @@
 PropertyMirror.prototype.propertyType = function() {
   return %DebugPropertyTypeFromDetails(this.details_);
 }
 
 
 PropertyMirror.prototype.insertionIndex = function() {
   return %DebugPropertyIndexFromDetails(this.details_);
 }
 
 
-PropertyMirror.prototype.fillJSON_ = function(content, details) {
-  content.push(MakeJSONPair_('name', StringToJSON_(this.name())));
-  content.push(MakeJSONPair_('value', this.value().toJSONProtocol(details)));
-  if (this.attributes() != PropertyAttribute.None) {
-    content.push(MakeJSONPair_('attributes', NumberToJSON_(this.attributes())));
-  }
-  if (this.propertyType() != PropertyType.Normal) {
-    content.push(MakeJSONPair_('propertyType', NumberToJSON_(this.propertyType())));
-  }
-}
-
-
 /**
  * Mirror object for interceptor named properties.
  * @param {ObjectMirror} mirror The mirror object having this property
  * @param {String} name The name of the property
  * @param {value} value The value of the property
  * @constructor
  * @extends PropertyMirror
  */
 function InterceptorPropertyMirror(mirror, name, value) {
   PropertyMirror.call(this, mirror, name, value, PropertyType.Interceptor);
@@ skipping 40 matching lines @@
 /**
  * Returns a mirror for the function of a non native setter.
  * @return {FunctionMirror} Function mirror for the getter set using
  *     __defineSetter__.
  */
 AccessorMirror.prototype.setter = function(details) {
   return MakeMirror(this.setter_);
 }
 
 
-/**
- * Serialize the accessor mirror into JSON format. For accessor it has the
- * following format.
- *   {"type":"accessor",
-      "native:"<boolean>,
-      "getter":<function mirror JSON serialization>,
-      "setter":<function mirror JSON serialization>}
- * For specialized mirrors inheriting from the base Mirror
- * @param {boolean} details Indicate level of details to include
- * @return {string} JSON serialization
- */
-AccessorMirror.prototype.fillJSON_ = function(content, details) {
-  AccessorMirror.super_.fillJSONType_.call(this, content);
-  if (this.isNative()) {
-    content.push(MakeJSONPair_('native', BooleanToJSON_(true)));
-  } else {
-    content.push(MakeJSONPair_('getter', this.getter().toJSONProtocol(false)));
-    content.push(MakeJSONPair_('setter', this.setter().toJSONProtocol(false)));
-  }
-}
-
-
 const kFrameDetailsFrameIdIndex = 0;
 const kFrameDetailsReceiverIndex = 1;
 const kFrameDetailsFunctionIndex = 2;
 const kFrameDetailsArgumentCountIndex = 3;
 const kFrameDetailsLocalCountIndex = 4;
 const kFrameDetailsSourcePositionIndex = 5;
 const kFrameDetailsConstructCallIndex = 6;
 const kFrameDetailsDebuggerFrameIndex = 7;
 const kFrameDetailsFirstDynamicIndex = 8;
 
@@ skipping 238 matching lines @@
 };
 
 
 FrameMirror.prototype.evaluate = function(source, disable_break) {
   var result = %DebugEvaluate(this.break_id_, this.details_.frameId(),
                               source, Boolean(disable_break));
   return MakeMirror(result);
 };
 
 
-FrameMirror.prototype.fillJSON_ = function(content, details) {
-  FrameMirror.super_.fillJSONType_.call(this, content);
-  content.push(MakeJSONPair_('index', NumberToJSON_(this.index())));
-  content.push(MakeJSONPair_('receiver', this.receiver().toJSONProtocol(false)));
-  content.push(MakeJSONPair_('func', this.func().toJSONProtocol(false)));
-  content.push(MakeJSONPair_('constructCall', BooleanToJSON_(this.isConstructCall())));
-  content.push(MakeJSONPair_('debuggerFrame', BooleanToJSON_(this.isDebuggerFrame())));
-  var x = new Array(this.argumentCount());
-  for (var i = 0; i < this.argumentCount(); i++) {
-    arg = new Array();
-    var argument_name = this.argumentName(i)
-    if (argument_name) {
-      arg.push(MakeJSONPair_('name', StringToJSON_(argument_name)));
-    }
-    arg.push(MakeJSONPair_('value', this.argumentValue(i).toJSONProtocol(false)));
-    x[i] = ArrayToJSONObject_(arg);
-  }
-  content.push(MakeJSONPair_('arguments', ArrayToJSONArray_(x)));
-  var x = new Array(this.localCount());
-  for (var i = 0; i < this.localCount(); i++) {
-    var name = MakeJSONPair_('name', StringToJSON_(this.localName(i)));
-    var value = MakeJSONPair_('value', this.localValue(i).toJSONProtocol(false));
-    x[i] = '{' + name + ',' + value + '}';
-  }
-  content.push(MakeJSONPair_('locals', ArrayToJSONArray_(x)));
-  content.push(MakeJSONPair_('position', NumberToJSON_(this.sourcePosition())));
-  var line = this.sourceLine();
-  if (!IS_UNDEFINED(line)) {
-    content.push(MakeJSONPair_('line', NumberToJSON_(line)));
-  }
-  var column = this.sourceColumn();
-  if (!IS_UNDEFINED(column)) {
-    content.push(MakeJSONPair_('column', NumberToJSON_(column)));
-  }
-  var source_line_text = this.sourceLineText();
-  if (!IS_UNDEFINED(source_line_text)) {
-    content.push(MakeJSONPair_('sourceLineText', StringToJSON_(source_line_text)));
-  }
-}
-
-
 FrameMirror.prototype.invocationText = function() {
   // Format frame invoaction (receiver, function and arguments).
   var result = '';
   var func = this.func();
   var receiver = this.receiver();
   if (this.isConstructCall()) {
     // For constructor frames display new followed by the function name.
     result += 'new ';
     result += func.name() ? func.name() : '[anonymous]';
   } else if (this.isDebuggerFrame()) {
@@ skipping 164 matching lines @@
 ScriptMirror.prototype.locationFromPosition = function(position) {
   return this.script_.locationFromPosition(position);
 }
 
 
 ScriptMirror.prototype.sourceSlice = function (opt_from_line, opt_to_line) {
   return this.script_.sourceSlice(opt_from_line, opt_to_line);
 }
 
 
-ScriptMirror.prototype.fillJSON_ = function(content, details) {
-  ScriptMirror.super_.fillJSONType_.call(this, content);
-  if (this.name()) {
-    content.push(MakeJSONPair_('name', StringToJSON_(this.name())));
-  }
-  content.push(MakeJSONPair_('lineOffset', NumberToJSON_(this.lineOffset())));
-  content.push(MakeJSONPair_('columnOffset', NumberToJSON_(this.columnOffset())));
-  content.push(MakeJSONPair_('lineCount', NumberToJSON_(this.lineCount())));
-  content.push(MakeJSONPair_('scriptType', NumberToJSON_(this.scriptType())));
-}
-
-
 ScriptMirror.prototype.toText = function() {
   var result = '';
   result += this.name();
   result += ' (lines: ';
   if (this.lineOffset() > 0) {
     result += this.lineOffset();
     result += '-';
     result += this.lineOffset() + this.lineCount() - 1;
   } else {
     result += this.lineCount();
   }
   result += ')';
   return result;
 }
 
 
+function JSONProtocolSerializer(details) {
+  this.details_ = details;
+}
+
+
+JSONProtocolSerializer.prototype.serialize = function(mirror) {
+  // Collect the JSON property/value pairs in a array.
+  var content = new Array();
+
+  // Always add the type  
+  content.push(MakeJSONPair_('type', StringToJSON_(mirror.type())));
+
+  switch (mirror.type()) {
+    case UNDEFINED_TYPE:
+    case NULL_TYPE:
+      // Undefined and null are represented just by their type.
+      break;
+
+    case BOOLEAN_TYPE:
+      // Boolean values are simply represented by their value.
+      content.push(MakeJSONPair_('value', BooleanToJSON_(mirror.value())));
+      break;
+
+    case NUMBER_TYPE:
+      // Number values are simply represented by their value.
+      content.push(MakeJSONPair_('value', NumberToJSON_(mirror.value())));
+      break;
+
+    case STRING_TYPE:
+      // String values might have their value cropped to keep down size.
+      if (mirror.length() > kMaxProtocolStringLength) {
+        var str = mirror.value().substring(0, kMaxProtocolStringLength);
+        content.push(MakeJSONPair_('value', StringToJSON_(str)));
+        content.push(MakeJSONPair_('fromIndex', NumberToJSON_(0)));
+        content.push(MakeJSONPair_('toIndex',
+                                   NumberToJSON_(kMaxProtocolStringLength)));
+      } else {
+        content.push(MakeJSONPair_('value', StringToJSON_(mirror.value())));
+      }
+      content.push(MakeJSONPair_('length', NumberToJSON_(mirror.length())));
+      break;
+
+    case OBJECT_TYPE:
+    case FUNCTION_TYPE:
+    case ERROR_TYPE:
+    case REGEXP_TYPE:
+      // Add object representation.
+      this.serializeObject_(mirror, content);
+      break;
+
+    case PROPERTY_TYPE:
+      // Properties are represented by name, value, attributes and type.
+      content.push(MakeJSONPair_('name',
+                                 StringToJSON_(mirror.name())));
+      content.push(MakeJSONPair_('value',
+                                 mirror.value().toJSONProtocol(this.details_)));
+      if (mirror.attributes() != PropertyAttribute.None) {
+        content.push(MakeJSONPair_('attributes',
+                                   NumberToJSON_(mirror.attributes())));
+      }
+      if (mirror.propertyType() != PropertyType.Normal) {
+        content.push(MakeJSONPair_('propertyType',
+                                   NumberToJSON_(mirror.propertyType())));
+      }
+      break;
+
+    case ACCESSOR_TYPE:
+      // An accessor can either be native or defined through JavaScript.
+      if (mirror.isNative()) {
+        content.push(MakeJSONPair_('native', BooleanToJSON_(true)));
+      } else {
+        content.push(MakeJSONPair_('getter',
+                                   mirror.getter().toJSONProtocol(false)));
+        content.push(MakeJSONPair_('setter',
+                                   mirror.setter().toJSONProtocol(false)));
+      }
+      break;
+
+    case FRAME_TYPE:
+      // Add object representation.
+      this.serializeFrame_(mirror, content);
+      break;
+
+    case SCRIPT_TYPE:
+      // Script is represented by name and source attributes.
+      if (mirror.name()) {
+        content.push(MakeJSONPair_('name', StringToJSON_(mirror.name())));
+      }
+      content.push(MakeJSONPair_('lineOffset',
+                                 NumberToJSON_(mirror.lineOffset())));
+      content.push(MakeJSONPair_('columnOffset',
+                                 NumberToJSON_(mirror.columnOffset())));
+      content.push(MakeJSONPair_('lineCount',
+                                 NumberToJSON_(mirror.lineCount())));
+      content.push(MakeJSONPair_('scriptType',
+                                 NumberToJSON_(mirror.scriptType())));
+      break;
+
+  }
+
+  // Always add the text representation.
+  content.push(MakeJSONPair_('text', StringToJSON_(mirror.toText())));
+  
+  // Create and return the JSON string.
+  return ArrayToJSONObject_(content);
+}
+
+
+JSONProtocolSerializer.prototype.serializeObject_ = function(mirror, content) {
+  content.push(MakeJSONPair_('className',
+                             StringToJSON_(mirror.className())));
+
+  if (this.details_) {
+    content.push(MakeJSONPair_('constructorFunction',
+        mirror.constructorFunction().toJSONProtocol(false)));
+    content.push(MakeJSONPair_('protoObject',
+                               mirror.protoObject().toJSONProtocol(false)));
+    content.push(MakeJSONPair_('prototypeObject',
+                               mirror.prototypeObject().toJSONProtocol(false)));
+
+    // Add properties. For arrays don't include indexed proeprties.
+    var kind = PropertyKind.Named;
+    if (!mirror.isArray()) {
+      kind |= PropertyKind.Indexed
+    }
+    var propertyNames = mirror.propertyNames(kind);
+    var x = new Array(propertyNames.length);
+    for (var i = 0; i < propertyNames.length; i++) {
+      x[i] = mirror.property(propertyNames[i]).toJSONProtocol(false);
+    }
+    content.push(MakeJSONPair_('properties', ArrayToJSONArray_(x)));
+
+    // Add interceptor properties.
+    propertyNames = mirror.interceptorPropertyNames();
+    var x = new Array(propertyNames.length);
+    for (var i = 0; i < propertyNames.length; i++) {
+      x[i] = properties[i].toJSONProtocol(details);
+    }
+    content.push(MakeJSONPair_('interceptorProperties', ArrayToJSONArray_(x)));
+
+    // For arrays the indexed properties are added separately and the length is
+    // added as well.
+    if (mirror.isArray()) {
+      var propertyNames = mirror.propertyNames(PropertyKind.Indexed);
+      var x = new Array(propertyNames.length);
+      for (var i = 0; i < propertyNames.length; i++) {
+        x[i] = mirror.property(propertyNames[i]).toJSONProtocol(false);
+      }
+      content.push(MakeJSONPair_('indexedProperties', ArrayToJSONArray_(x)));
+
+      // Add the array length.
+      content.push(MakeJSONPair_('length', NumberToJSON_(mirror.length())));
+    }
+  }
+
+  if (mirror.hasNamedInterceptor()) {
+    content.push(MakeJSONPair_('namedInterceptor', BooleanToJSON_(true)));
+  }
+
+  if (mirror.hasIndexedInterceptor()) {
+    content.push(MakeJSONPair_('indexedInterceptor', BooleanToJSON_(true)));
+  }
+  
+  if (mirror.isFunction()) {
+    // Add function specific properties.
+    content.push(MakeJSONPair_('name', StringToJSON_(mirror.name())));
+    content.push(MakeJSONPair_('resolved', BooleanToJSON_(mirror.resolved())));
+    if (this.details_ && mirror.resolved()) {
+      content.push(MakeJSONPair_('source', StringToJSON_(mirror.source())));
+    }
+    if (mirror.script()) {
+      content.push(MakeJSONPair_('script', mirror.script().toJSONProtocol()));
+    }
+  } else if (mirror.isDate()) {
+    // Add date specific properties.
+    content.push(MakeJSONPair_('value', DateToJSON_(mirror.value())));
+  } else if (mirror.isRegExp()) {
+    // Add regexp specific properties.
+    content.push(MakeJSONPair_('source', StringToJSON_(mirror.source())));
+    content.push(MakeJSONPair_('global', BooleanToJSON_(mirror.global())));
+    content.push(MakeJSONPair_('ignoreCase',
+                               BooleanToJSON_(mirror.ignoreCase())));
+    content.push(MakeJSONPair_('multiline',
+                               BooleanToJSON_(mirror.multiline())));
+  } else if (mirror.isError()) {
+    // Add error specific properties.
+    content.push(MakeJSONPair_('message', StringToJSON_(mirror.message())));
+  }
+}
+
+
+JSONProtocolSerializer.prototype.serializeFrame_ = function(mirror, content) {
+  content.push(MakeJSONPair_('index', NumberToJSON_(mirror.index())));
+  content.push(MakeJSONPair_('receiver',
+                             mirror.receiver().toJSONProtocol(false)));
+  content.push(MakeJSONPair_('func', mirror.func().toJSONProtocol(false)));
+  content.push(MakeJSONPair_('constructCall',
+                             BooleanToJSON_(mirror.isConstructCall())));
+  content.push(MakeJSONPair_('debuggerFrame',
+                             BooleanToJSON_(mirror.isDebuggerFrame())));
+  var x = new Array(mirror.argumentCount());
+  for (var i = 0; i < mirror.argumentCount(); i++) {
+    arg = new Array();
+    var argument_name = mirror.argumentName(i)
+    if (argument_name) {
+      arg.push(MakeJSONPair_('name', StringToJSON_(argument_name)));
+    }
+    arg.push(MakeJSONPair_('value',
+                           mirror.argumentValue(i).toJSONProtocol(false)));
+    x[i] = ArrayToJSONObject_(arg);
+  }
+  content.push(MakeJSONPair_('arguments', ArrayToJSONArray_(x)));
+  var x = new Array(mirror.localCount());
+  for (var i = 0; i < mirror.localCount(); i++) {
+    var name = MakeJSONPair_('name', StringToJSON_(mirror.localName(i)));
+    var value = MakeJSONPair_('value',
+                              mirror.localValue(i).toJSONProtocol(false));
+    x[i] = '{' + name + ',' + value + '}';
+  }
+  content.push(MakeJSONPair_('locals', ArrayToJSONArray_(x)));
+  content.push(MakeJSONPair_('position',
+                             NumberToJSON_(mirror.sourcePosition())));
+  var line = mirror.sourceLine();
+  if (!IS_UNDEFINED(line)) {
+    content.push(MakeJSONPair_('line', NumberToJSON_(line)));
+  }
+  var column = mirror.sourceColumn();
+  if (!IS_UNDEFINED(column)) {
+    content.push(MakeJSONPair_('column', NumberToJSON_(column)));
+  }
+  var source_line_text = mirror.sourceLineText();
+  if (!IS_UNDEFINED(source_line_text)) {
+    content.push(MakeJSONPair_('sourceLineText',
+                               StringToJSON_(source_line_text)));
+  }
+}
+
+
 function MakeJSONPair_(name, value) {
   return '"' + name + '":' + value;
 }
 
 
 function ArrayToJSONObject_(content) {
   return '{' + content.join(',') + '}';
 }
 
 
@@ skipping 91 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) + '"';
 }