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 #include "config.h"
30 #include "DebuggerCallFrame.h"
31
32 #include "JSFunction.h"
33 #include "CodeBlock.h"
34 #include "Interpreter.h"
35 #include "Parser.h"
36
37 namespace JSC {
38
functionName() const39 const UString* DebuggerCallFrame::functionName() const
40 {
41 if (!m_callFrame->codeBlock())
42 return 0;
43
44 JSFunction* function = static_cast<JSFunction*>(m_callFrame->callee());
45 if (!function)
46 return 0;
47 return &function->name(&m_callFrame->globalData());
48 }
49
type() const50 DebuggerCallFrame::Type DebuggerCallFrame::type() const
51 {
52 if (m_callFrame->callee())
53 return FunctionType;
54
55 return ProgramType;
56 }
57
thisObject() const58 JSObject* DebuggerCallFrame::thisObject() const
59 {
60 if (!m_callFrame->codeBlock())
61 return 0;
62
63 return asObject(m_callFrame->thisValue());
64 }
65
evaluate(const UString & script,JSValuePtr & exception) const66 JSValuePtr DebuggerCallFrame::evaluate(const UString& script, JSValuePtr& exception) const
67 {
68 if (!m_callFrame->codeBlock())
69 return noValue();
70
71 int errLine;
72 UString errMsg;
73 SourceCode source = makeSource(script);
74 RefPtr<EvalNode> evalNode = m_callFrame->scopeChain()->globalData->parser->parse<EvalNode>(m_callFrame, m_callFrame->dynamicGlobalObject()->debugger(), source, &errLine, &errMsg);
75 if (!evalNode)
76 return Error::create(m_callFrame, SyntaxError, errMsg, errLine, source.provider()->asID(), source.provider()->url());
77
78 return m_callFrame->scopeChain()->globalData->interpreter->execute(evalNode.get(), m_callFrame, thisObject(), m_callFrame->scopeChain(), &exception);
79 }
80
81 } // namespace JSC
82