debugger/DebuggerCallFrame.h

   1 /*
   2  * Copyright (C) 2008 Apple 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 DebuggerCallFrame_h
  30 #define DebuggerCallFrame_h
  31
  32 #include "CallFrame.h"
  33
  34 namespace JSC {
  35
  36     class DebuggerCallFrame {
  37     public:
  38         enum Type { ProgramType, FunctionType };
  39
  40         DebuggerCallFrame(CallFrame* callFrame)
  41             : m_callFrame(callFrame)
  42         {
  43         }
  44
  45         DebuggerCallFrame(CallFrame* callFrame, JSValue exception)
  46             : m_callFrame(callFrame)
  47             , m_exception(exception)
  48         {
  49         }
  50
  51         JSGlobalObject* dynamicGlobalObject() const { return m_callFrame->dynamicGlobalObject(); }
  52         const ScopeChainNode* scopeChain() const { return m_callFrame->scopeChain(); }
  53         const UString* functionName() const;
  54         UString calculatedFunctionName() const;
  55         Type type() const;
  56         JSObject* thisObject() const;
  57         JSValue evaluate(const UString&, JSValue& exception) const;
  58         JSValue exception() const { return m_exception; }
  59
  60     private:
  61         CallFrame* m_callFrame;
  62         JSValue m_exception;
  63     };
  64
  65 } // namespace JSC
  66
  67 #endif // DebuggerCallFrame_h