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
|
/*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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.
*/
#include "config.h"
#include "JavaScriptCallFrame.h"
#include "PlatformString.h"
#include <kjs/DebuggerCallFrame.h>
#include <kjs/JSGlobalObject.h>
#include <kjs/interpreter.h>
#include <kjs/object.h>
#include <kjs/value.h>
using namespace KJS;
namespace WebCore {
JavaScriptCallFrame::JavaScriptCallFrame(const DebuggerCallFrame& debuggerCallFrame, PassRefPtr<JavaScriptCallFrame> caller, int sourceID, int line)
: m_debuggerCallFrame(debuggerCallFrame)
, m_caller(caller)
, m_sourceID(sourceID)
, m_line(line)
, m_isValid(true)
{
}
JavaScriptCallFrame* JavaScriptCallFrame::caller()
{
return m_caller.get();
}
const KJS::ScopeChainNode* JavaScriptCallFrame::scopeChain() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.scopeChain();
}
String JavaScriptCallFrame::functionName() const
{
ASSERT(m_isValid);
if (!m_isValid)
return String();
const UString* functionName = m_debuggerCallFrame.functionName();
if (!functionName)
return String();
return *functionName;
}
JSObject* JavaScriptCallFrame::thisObject() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.thisObject();
}
// Evaluate some JavaScript code in the scope of this frame.
JSValue* JavaScriptCallFrame::evaluate(const UString& script, JSValue*& exception) const
{
ASSERT(m_isValid);
if (!m_isValid)
return jsNull();
JSLock lock;
return m_debuggerCallFrame.evaluate(script, exception);
}
} // namespace WebCore
|
