ErrorPrototype.cpp revision 8a0914b749bbe7da7768e07a7db5c6d4bb09472b
18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2003, 2008 Apple Inc. All rights reserved. 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Lesser General Public 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Lesser General Public License for more details. 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Lesser General Public 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License along with this library; if not, write to the Free Software 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ErrorPrototype.h" 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 245f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#include "JSFunction.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSString.h" 268a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block#include "JSStringBuilder.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ObjectPrototype.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "PrototypeFunction.h" 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "UString.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace JSC { 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectASSERT_CLASS_FITS_IN_CELL(ErrorPrototype); 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 355f1ab04193ad0130ca8204aadaceae083aca9881Feng Qianstatic JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState*, JSObject*, JSValue, const ArgList&); 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// ECMA 15.9.4 38231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve BlockErrorPrototype::ErrorPrototype(ExecState* exec, NonNullPassRefPtr<Structure> structure, Structure* prototypeFunctionStructure) 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : ErrorInstance(structure) 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // The constructor will be added later in ErrorConstructor's constructor 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project putDirectWithoutTransition(exec->propertyNames().name, jsNontrivialString(exec, "Error"), DontEnum); 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project putDirectWithoutTransition(exec->propertyNames().message, jsNontrivialString(exec, "Unknown error"), DontEnum); 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 465f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum); 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 495f1ab04193ad0130ca8204aadaceae083aca9881Feng QianJSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&) 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 51635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project JSObject* thisObj = thisValue.toThisObject(exec); 52d0825bca7fe65beaee391d30da42e937db621564Steve Block JSValue name = thisObj->get(exec, exec->propertyNames().name); 53d0825bca7fe65beaee391d30da42e937db621564Steve Block JSValue message = thisObj->get(exec, exec->propertyNames().message); 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 55d0825bca7fe65beaee391d30da42e937db621564Steve Block // Mozilla-compatible format. 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 57d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!name.isUndefined()) { 58d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!message.isUndefined()) 598a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block return jsMakeNontrivialString(exec, name.toString(exec), ": ", message.toString(exec)); 60d0825bca7fe65beaee391d30da42e937db621564Steve Block return jsNontrivialString(exec, name.toString(exec)); 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 62d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!message.isUndefined()) 638a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block return jsMakeNontrivialString(exec, "Error: ", message.toString(exec)); 64d0825bca7fe65beaee391d30da42e937db621564Steve Block return jsNontrivialString(exec, "Error"); 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace JSC 68