Handle "//# sourceURL" comments in the Parser instead of the JS.

src/accessors.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ACCESSORS_H_
 #define V8_ACCESSORS_H_
 
 #include "src/allocation.h"
 #include "src/globals.h"
 
@@ skipping 14 matching lines @@
   V(ScriptContextData)              \
   V(ScriptEvalFromScript)           \
   V(ScriptEvalFromScriptPosition)   \
   V(ScriptEvalFromFunctionName)     \
   V(ScriptId)                       \
   V(ScriptLineEnds)                 \
   V(ScriptLineOffset)               \
   V(ScriptName)                     \
   V(ScriptSource)                   \
   V(ScriptType)                     \
+  V(ScriptSourceUrl)                \
+  V(ScriptSourceMappingUrl)         \
   V(StringLength)
 
 // Accessors contains all predefined proxy accessors.
 
 class Accessors : public AllStatic {
  public:
   // Accessor descriptors.
 #define ACCESSOR_INFO_DECLARATION(name)                   \
   static void name##Getter(                               \
       v8::Local<v8::String> name,                         \
@@ skipping 47 matching lines @@
 
 
  private:
   // Helper functions.
   static Handle<Object> FlattenNumber(Isolate* isolate, Handle<Object> value);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ACCESSORS_H_