| 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 |  | 
| 39 | const UString* DebuggerCallFrame::functionName() const | 
| 40 | { | 
| 41 |     if (!m_callFrame->codeBlock()) | 
| 42 |         return 0; | 
| 43 |  | 
| 44 |     JSFunction* function = asFunction(value: m_callFrame->callee()); | 
| 45 |     if (!function) | 
| 46 |         return 0; | 
| 47 |     return &function->name(m_callFrame); | 
| 48 | } | 
| 49 |      | 
| 50 | UString DebuggerCallFrame::calculatedFunctionName() const | 
| 51 | { | 
| 52 |     if (!m_callFrame->codeBlock()) | 
| 53 |         return 0; | 
| 54 |      | 
| 55 |     JSFunction* function = asFunction(value: m_callFrame->callee()); | 
| 56 |     if (!function) | 
| 57 |         return 0; | 
| 58 |     return function->calculatedDisplayName(m_callFrame); | 
| 59 | } | 
| 60 |  | 
| 61 | DebuggerCallFrame::Type DebuggerCallFrame::type() const | 
| 62 | { | 
| 63 |     if (m_callFrame->callee()) | 
| 64 |         return FunctionType; | 
| 65 |  | 
| 66 |     return ProgramType; | 
| 67 | } | 
| 68 |  | 
| 69 | JSObject* DebuggerCallFrame::thisObject() const | 
| 70 | { | 
| 71 |     if (!m_callFrame->codeBlock()) | 
| 72 |         return 0; | 
| 73 |  | 
| 74 |     return asObject(value: m_callFrame->thisValue()); | 
| 75 | } | 
| 76 |  | 
| 77 | JSValue DebuggerCallFrame::evaluate(const UString& script, JSValue& exception) const | 
| 78 | { | 
| 79 |     if (!m_callFrame->codeBlock()) | 
| 80 |         return JSValue(); | 
| 81 |  | 
| 82 |     RefPtr<EvalExecutable> eval = EvalExecutable::create(exec: m_callFrame, source: makeSource(source: script)); | 
| 83 |     JSObject* error = eval->compile(m_callFrame, m_callFrame->scopeChain()); | 
| 84 |     if (error) | 
| 85 |         return error; | 
| 86 |  | 
| 87 |     return m_callFrame->scopeChain()->globalData->interpreter->execute(evalNode: eval.get(), exec: m_callFrame, thisObj: thisObject(), scopeChain: m_callFrame->scopeChain(), exception: &exception); | 
| 88 | } | 
| 89 |  | 
| 90 | } // namespace JSC | 
| 91 |  |