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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "JSJavaScriptCallFrame.h"
28
29 #include "JavaScriptCallFrame.h"
30 #include <runtime/ArrayPrototype.h>
31
32 using namespace JSC;
33
34 namespace WebCore {
35
evaluate(ExecState * exec,const ArgList & args)36 JSValuePtr JSJavaScriptCallFrame::evaluate(ExecState* exec, const ArgList& args)
37 {
38 JSValuePtr exception = noValue();
39 JSValuePtr result = impl()->evaluate(args.at(exec, 0).toString(exec), exception);
40
41 if (exception)
42 exec->setException(exception);
43
44 return result;
45 }
46
thisObject(ExecState *) const47 JSValuePtr JSJavaScriptCallFrame::thisObject(ExecState*) const
48 {
49 return impl()->thisObject() ? impl()->thisObject() : jsNull();
50 }
51
type(ExecState * exec) const52 JSValuePtr JSJavaScriptCallFrame::type(ExecState* exec) const
53 {
54 switch (impl()->type()) {
55 case DebuggerCallFrame::FunctionType:
56 return jsString(exec, "function");
57 case DebuggerCallFrame::ProgramType:
58 return jsString(exec, "program");
59 }
60
61 ASSERT_NOT_REACHED();
62 return jsNull();
63 }
64
scopeChain(ExecState * exec) const65 JSValuePtr JSJavaScriptCallFrame::scopeChain(ExecState* exec) const
66 {
67 if (!impl()->scopeChain())
68 return jsNull();
69
70 const ScopeChainNode* scopeChain = impl()->scopeChain();
71 ScopeChainIterator iter = scopeChain->begin();
72 ScopeChainIterator end = scopeChain->end();
73
74 // we must always have something in the scope chain
75 ASSERT(iter != end);
76
77 ArgList list;
78 do {
79 list.append(*iter);
80 ++iter;
81 } while (iter != end);
82
83 return constructArray(exec, list);
84 }
85
86 } // namespace WebCore
87