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 WebScriptDebugger_h

    30 #define WebScriptDebugger_h

    31 

    32 #include <debugger/Debugger.h>

    33 #include <runtime/Protect.h>

    34 

    35 #include <wtf/RetainPtr.h>

    36 

    37 namespace JSC {

    38     class DebuggerCallFrame;

    39     class ExecState;

    40     class JSGlobalObject;

    41     class JSObject;

    42     class ArgList;

    43     class UString;

    44 }

    45 

    46 @class WebScriptCallFrame;

    47 

    48 NSString *toNSString(const JSC::UString&);

    49 

    50 class WebScriptDebugger : public JSC::Debugger {

    51 public:

    52     WebScriptDebugger(JSC::JSGlobalObject*);

    53 

    54     void initGlobalCallFrame(const JSC::DebuggerCallFrame&);

    55 

    56     virtual void sourceParsed(JSC::ExecState*, const JSC::SourceCode&, int errorLine, const JSC::UString& errorMsg);

    57     virtual void callEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);

    58     virtual void atStatement(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);

    59     virtual void returnEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);

    60     virtual void exception(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber, bool hasHandler);

    61     virtual void willExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);

    62     virtual void didExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);

    63     virtual void didReachBreakpoint(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);

    64 

    65     JSC::JSGlobalObject* globalObject() const { return m_globalObject.get(); }

    66     WebScriptCallFrame *globalCallFrame() const { return m_globalCallFrame.get(); }

    67 

    68 private:

    69     bool m_callingDelegate;

    70     RetainPtr<WebScriptCallFrame> m_topCallFrame;

    71 

    72     JSC::ProtectedPtr<JSC::JSGlobalObject> m_globalObject;

    73     RetainPtr<WebScriptCallFrame> m_globalCallFrame;

    74 };

    75 

    76 #endif // WebScriptDebugger_h