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 <heap/Strong.h>
33#include <debugger/Debugger.h>
34
35#include <wtf/RetainPtr.h>
36
37namespace 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
48NSString *toNSString(const JSC::UString&);
49
50class WebScriptDebugger : public JSC::Debugger {
51public:
52    WebScriptDebugger(JSC::JSGlobalObject*);
53
54    void initGlobalCallFrame(const JSC::DebuggerCallFrame&);
55
56    virtual void sourceParsed(JSC::ExecState*, JSC::SourceProvider*, 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
68private:
69    bool m_callingDelegate;
70    RetainPtr<WebScriptCallFrame> m_topCallFrame;
71
72    JSC::Strong<JSC::JSGlobalObject> m_globalObject;
73    RetainPtr<WebScriptCallFrame> m_globalCallFrame;
74};
75
76#endif // WebScriptDebugger_h
77