ServiceWorker: Registering a malformed script should fail [1/3]

Source/bindings/core/v8/WorkerScriptController.h

 /*
  * Copyright (C) 2009, 2012 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 34 matching lines @@
 class ScriptSourceCode;
 class WorkerGlobalScope;
 
 class WorkerScriptController {
 public:
     explicit WorkerScriptController(WorkerGlobalScope&);
     ~WorkerScriptController();
 
     bool isExecutionForbidden() const;
     bool isExecutionTerminating() const;
-    void evaluate(const ScriptSourceCode&, RefPtrWillBeRawPtr<ErrorEvent>* = 0);
+
+    // Returns true if the evaluation completed with no uncaught exception.
+    bool evaluate(const ScriptSourceCode&, RefPtrWillBeRawPtr<ErrorEvent>* = 0);
 
     // Prevents future JavaScript execution. See
     // scheduleExecutionTermination, isExecutionForbidden.
     void forbidExecution();
 
     // Used by WorkerThread:
     bool initializeContextIfNeeded();
     // Async request to terminate future JavaScript execution on the
     // worker thread. JavaScript evaluation exits with a
     // non-continuable exception and WorkerScriptController calls
@@ skipping 40 matching lines @@
     // Oilpan enabled; stack scanning will visit the object and
     // trace its on-heap fields.
     GC_PLUGIN_IGNORE("394615")
     WorkerGlobalScopeExecutionState* m_globalScopeExecutionState;
     OwnPtr<V8IsolateInterruptor> m_interruptor;
 };
 
 } // namespace blink
 
 #endif // WorkerScriptController_h