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      1 /*
      2  * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef JSRun_h
     30 #define JSRun_h
     31 
     32 #include "JSBase.h"
     33 #include "JSUtils.h"
     34 
     35 class JSGlueGlobalObject : public JSGlobalObject {
     36     public:
     37         JSGlueGlobalObject(PassRefPtr<Structure>, JSFlags = kJSFlagNone);
     38 
     39         JSFlags Flags() const { return d()->flags; }
     40         Structure* userObjectStructure() const { return d()->userObjectStructure.get(); }
     41 
     42     private:
     43         struct Data : JSGlobalObjectData {
     44             Data()
     45                 : JSGlobalObjectData(destroyData)
     46             {
     47             }
     48 
     49             RefPtr<Structure> userObjectStructure;
     50             JSFlags flags;
     51         };
     52 
     53         static void destroyData(void*);
     54 
     55         Data* d() const { return static_cast<Data*>(JSGlobalObject::d()); }
     56 };
     57 
     58 class JSRun : public JSBase {
     59     public:
     60         JSRun(CFStringRef source, JSFlags inFlags);
     61         virtual ~JSRun();
     62 
     63         UString GetSource() const;
     64         JSGlobalObject* GlobalObject() const;
     65         Completion Evaluate();
     66         bool CheckSyntax();
     67         JSFlags Flags() const;
     68     private:
     69         UString fSource;
     70         ProtectedPtr<JSGlobalObject> fGlobalObject;
     71         JSFlags fFlags;
     72 };
     73 
     74 #endif
     75