| 1 | /* |
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| 2 | * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public License |
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| 15 | * along with this library; see the file COPYING.LIB. If not, write to |
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| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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| 17 | * Boston, MA 02110-1301, USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |
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| 21 | #include "config.h" |
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| 22 | #include "PropertySlot.h" |
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| 23 | |
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| 24 | #include "JSFunction.h" |
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| 25 | #include "JSGlobalObject.h" |
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| 26 | |
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| 27 | namespace JSC { |
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| 28 | |
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| 29 | JSValue PropertySlot::functionGetter(ExecState* exec, const Identifier&, const PropertySlot& slot) |
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| 30 | { |
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| 31 | // Prevent getter functions from observing execution if an exception is pending. |
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| 32 | if (exec->hadException()) |
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| 33 | return exec->exception(); |
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| 34 | |
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| 35 | CallData callData; |
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| 36 | CallType callType = slot.m_data.getterFunc->getCallData(callData); |
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| 37 | if (callType == CallTypeHost) |
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| 38 | return callData.native.function(exec, slot.m_data.getterFunc, slot.slotBase(), exec->emptyList()); |
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| 39 | ASSERT(callType == CallTypeJS); |
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| 40 | // FIXME: Can this be done more efficiently using the callData? |
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| 41 | return asFunction(value: slot.m_data.getterFunc)->call(exec, thisValue: slot.slotBase(), exec->emptyList()); |
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| 42 | } |
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| 43 | |
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| 44 | } // namespace JSC |
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| 45 | |
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