1 /*

     2  * Copyright (c) 2010, Google 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 are

     6  * met:

     7  *

     8  *     * Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *     * Redistributions in binary form must reproduce the above

    11  * copyright notice, this list of conditions and the following disclaimer

    12  * in the documentation and/or other materials provided with the

    13  * distribution.

    14  *     * Neither the name of Google Inc. nor the names of its

    15  * contributors may be used to endorse or promote products derived from

    16  * this software without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 

    31 #ifndef JavaScriptCallFrame_h

    32 #define JavaScriptCallFrame_h

    33 

    34 #if ENABLE(JAVASCRIPT_DEBUGGER)

    35 

    36 #include "OwnHandle.h"

    37 #include "PlatformString.h"

    38 #include <v8-debug.h>

    39 

    40 namespace WebCore {

    41 

    42 class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame> {

    43 public:

    44     static PassRefPtr<JavaScriptCallFrame> create(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame)

    45     {

    46         return adoptRef(new JavaScriptCallFrame(debuggerContext, callFrame));

    47     }

    48     ~JavaScriptCallFrame();

    49 

    50     JavaScriptCallFrame* caller();

    51 

    52     int sourceID() const;

    53     int line() const;

    54     String functionName() const;

    55     

    56     v8::Handle<v8::Value> scopeChain() const;

    57     int scopeType(int scopeIndex) const;

    58     v8::Handle<v8::Value> thisObject() const;

    59     

    60     v8::Handle<v8::Value> evaluate(const String& expression);

    61     

    62 private:

    63     JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame);

    64 

    65     RefPtr<JavaScriptCallFrame> m_caller;

    66     OwnHandle<v8::Context> m_debuggerContext;

    67     OwnHandle<v8::Object> m_callFrame;

    68 };

    69 

    70 } // namespace WebCore

    71 

    72 #endif // ENABLE(JAVASCRIPT_DEBUGGER)

    73 

    74 #endif // JavaScriptCallFrame_h