1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef JavaScriptDebugServer_h
#define JavaScriptDebugServer_h
#if ENABLE(JAVASCRIPT_DEBUGGER)
#include "Timer.h"
#include <debugger/Debugger.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/RefPtr.h>
namespace JSC {
class DebuggerCallFrame;
class JSGlobalObject;
}
namespace WebCore {
class Frame;
class FrameView;
class Page;
class PageGroup;
class JavaScriptCallFrame;
class JavaScriptDebugListener;
class JavaScriptDebugServer : JSC::Debugger {
public:
static JavaScriptDebugServer& shared();
void addListener(JavaScriptDebugListener*);
void removeListener(JavaScriptDebugListener*);
void addListener(JavaScriptDebugListener*, Page*);
void removeListener(JavaScriptDebugListener*, Page*);
void addBreakpoint(intptr_t sourceID, unsigned lineNumber);
void removeBreakpoint(intptr_t sourceID, unsigned lineNumber);
bool hasBreakpoint(intptr_t sourceID, unsigned lineNumber) const;
void clearBreakpoints();
bool pauseOnExceptions() const { return m_pauseOnExceptions; }
void setPauseOnExceptions(bool);
void pauseProgram();
void continueProgram();
void stepIntoStatement();
void stepOverStatement();
void stepOutOfFunction();
void recompileAllJSFunctionsSoon();
void recompileAllJSFunctions(Timer<JavaScriptDebugServer>* = 0);
JavaScriptCallFrame* currentCallFrame();
void pageCreated(Page*);
typedef HashSet<JavaScriptDebugListener*> ListenerSet;
typedef void (JavaScriptDebugListener::*JavaScriptExecutionCallback)();
private:
JavaScriptDebugServer();
~JavaScriptDebugServer();
bool hasListeners() const { return !m_listeners.isEmpty() || !m_pageListenersMap.isEmpty(); }
bool hasGlobalListeners() const { return !m_listeners.isEmpty(); }
bool hasListenersInterestedInPage(Page*);
void setJavaScriptPaused(const PageGroup&, bool paused);
void setJavaScriptPaused(Page*, bool paused);
void setJavaScriptPaused(Frame*, bool paused);
void setJavaScriptPaused(FrameView*, bool paused);
void dispatchFunctionToListeners(JavaScriptExecutionCallback, Page*);
void pauseIfNeeded(Page*);
virtual void detach(JSC::JSGlobalObject*);
virtual void sourceParsed(JSC::ExecState*, const JSC::SourceCode&, int errorLine, const JSC::UString& errorMsg);
virtual void callEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
virtual void atStatement(const JSC::DebuggerCallFrame&, intptr_t sourceID, int firstLine);
virtual void returnEvent(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
virtual void exception(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineNumber);
virtual void willExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
virtual void didExecuteProgram(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
virtual void didReachBreakpoint(const JSC::DebuggerCallFrame&, intptr_t sourceID, int lineno);
void didAddListener(Page*);
void didRemoveListener(Page*);
void didRemoveLastListener();
typedef HashMap<Page*, ListenerSet*> PageListenersMap;
PageListenersMap m_pageListenersMap;
ListenerSet m_listeners;
bool m_callingListeners;
bool m_pauseOnExceptions;
bool m_pauseOnNextStatement;
bool m_paused;
bool m_doneProcessingDebuggerEvents;
JavaScriptCallFrame* m_pauseOnCallFrame;
RefPtr<JavaScriptCallFrame> m_currentCallFrame;
HashMap<intptr_t, HashSet<unsigned>*> m_breakpoints;
Timer<JavaScriptDebugServer> m_recompileTimer;
};
} // namespace WebCore
#endif // ENABLE(JAVASCRIPT_DEBUGGER)
#endif // JavaScriptDebugServer_h
|
