Apply script preprocessor to Web page scripts only.

Source/bindings/v8/DebuggerScript.js

 /*
  * Copyright (C) 2010 Google Inc. 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
@@ skipping 284 matching lines @@
         return numbers;
 
     for (var i = 0; i < breakpoints.length; i++) {
         var breakpoint = breakpoints[i];
         var scriptBreakPoint = breakpoint.script_break_point();
         numbers.push(scriptBreakPoint ? scriptBreakPoint.number() : breakpoint.number());
     }
     return numbers;
 }
 
+// Matched enum in V8 objects.h
+DebuggerScript.ScriptCompilationType = {
+    Host: 0,
+    Eval: 1,
+    JSON: 2
+};
+
+DebuggerScript._getScriptCompilationTypeInfo = function(script)
+{
+    var result = "";
+    var fromScript = script.evalFromScript();
+    if (script.compilationType() == DebuggerScript.ScriptCompilationType.Eval && fromScript) {
+        result += 'eval from ';
+        if (fromScript.compilationType() == DebuggerScript.ScriptCompilationType.Eval) {
+            result += DebuggerScript._getScriptCompilationTypeInfo(fromScript);
+        } else {
+            var name = fromScript.name();
+            if (name) {
+                var location = script.evalFromLocation();
+                result += name + (location ? ':' + (location.line + 1) + ':' + (location.column + 1) : '');
+            } else {
+                result += '(unknown source)';
+            }
+        }
+        return result;
+    } else if (script.compilationType() ==  Debug.ScriptCompilationType.JSON) {
+        result += 'JSON ';
+    } else {  // script.compilation == Debug.ScriptCompilationType.Host
+        result += '[unnamed] ';
+    }
+    return result || 'Failed to extract info';
+}
+
+DebuggerScript.getScriptCompilationTypeInfo = function(eventData)
+{
+    try {
+        var script = eventData.script();
+        return DebuggerScript._getScriptCompilationTypeInfo(script);
+    } catch (exc) {
+        return exc + '';
+    }
+}
+
 DebuggerScript._frameMirrorToJSCallFrame = function(frameMirror, callerFrame)
 {
     // Get function name.
     var func;
     try {
         func = frameMirror.func();
     } catch(e) {
     }
     var functionName;
     if (func)
@@ skipping 75 matching lines @@
         break;
     case ScopeType.Block:
         // Unsupported yet. Mustn't be reachable.
         break;
     }
     return scopeObject;
 }
 
 return DebuggerScript;
 })();