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" 28ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch#include "StringRecursionChecker.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 35545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdochstatic EncodedJSValue JSC_HOST_CALL errorProtoFuncToString(ExecState*); 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// ECMA 15.9.4 382daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben MurdochErrorPrototype::ErrorPrototype(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* functionStructure) 395ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen : ErrorInstance(&exec->globalData(), 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 432fc2651226baac27029e38c9d6ef883fa32084dbSteve Block putDirectWithoutTransition(exec->globalData(), exec->propertyNames().name, jsNontrivialString(exec, "Error"), DontEnum); 4481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch putDirectFunctionWithoutTransition(exec, new (exec) JSFunction(exec, globalObject, functionStructure, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum); 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 47545e470e52f0ac6a3a072bf559c796b42c6066b6Ben MurdochEncodedJSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec) 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 495af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke JSObject* thisObj = exec->hostThisValue().toThisObject(exec); 50ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch 51ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch StringRecursionChecker checker(exec, thisObj); 52ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch if (EncodedJSValue earlyReturnValue = checker.earlyReturnValue()) 53ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch return earlyReturnValue; 54ab9e7a118cf1ea2e3a93dce683b2ded3e7291ddbBen Murdoch 55d0825bca7fe65beaee391d30da42e937db621564Steve Block JSValue name = thisObj->get(exec, exec->propertyNames().name); 56d0825bca7fe65beaee391d30da42e937db621564Steve Block JSValue message = thisObj->get(exec, exec->propertyNames().message); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 58d0825bca7fe65beaee391d30da42e937db621564Steve Block // Mozilla-compatible format. 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 60d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!name.isUndefined()) { 61d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!message.isUndefined()) 62545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(jsMakeNontrivialString(exec, name.toString(exec), ": ", message.toString(exec))); 63545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(jsNontrivialString(exec, name.toString(exec))); 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 65d0825bca7fe65beaee391d30da42e937db621564Steve Block if (!message.isUndefined()) 66545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(jsMakeNontrivialString(exec, "Error: ", message.toString(exec))); 67545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue::encode(jsNontrivialString(exec, "Error")); 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace JSC 71