18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSClassRef.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "APICast.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSCallbackObject.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSObjectRef.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <runtime/InitializeThreading.h> 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <runtime/JSGlobalObject.h> 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <runtime/ObjectPrototype.h> 35635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include <runtime/Identifier.h> 36dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block#include <wtf/text/StringHash.h> 378a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block#include <wtf/unicode/UTF8.h> 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 39d0825bca7fe65beaee391d30da42e937db621564Steve Blockusing namespace std; 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace JSC; 418a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Blockusing namespace WTF::Unicode; 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectconst JSClassDefinition kJSClassDefinitionEmpty = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 458a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Blockstatic inline UString tryCreateStringFromUTF8(const char* string) 468a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block{ 478a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block if (!string) 48f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick return UString(); 498a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block 508a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block size_t length = strlen(string); 518a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block Vector<UChar, 1024> buffer(length); 528a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block UChar* p = buffer.data(); 538a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block if (conversionOK != convertUTF8ToUTF16(&string, string + length, &p, p + length)) 54f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick return UString(); 558a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block 568a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block return UString(buffer.data(), p - buffer.data()); 578a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block} 588a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClass::OpaqueJSClass(const JSClassDefinition* definition, OpaqueJSClass* protoClass) 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : parentClass(definition->parentClass) 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , prototypeClass(0) 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , initialize(definition->initialize) 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , finalize(definition->finalize) 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , hasProperty(definition->hasProperty) 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , getProperty(definition->getProperty) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , setProperty(definition->setProperty) 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , deleteProperty(definition->deleteProperty) 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , getPropertyNames(definition->getPropertyNames) 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , callAsFunction(definition->callAsFunction) 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , callAsConstructor(definition->callAsConstructor) 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , hasInstance(definition->hasInstance) 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , convertToType(definition->convertToType) 738a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block , m_className(tryCreateStringFromUTF8(definition->className)) 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , m_staticValues(0) 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , m_staticFunctions(0) 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project initializeThreading(); 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (const JSStaticValue* staticValue = definition->staticValues) { 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_staticValues = new OpaqueJSClassStaticValuesTable(); 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (staticValue->name) { 828a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block UString valueName = tryCreateStringFromUTF8(staticValue->name); 838a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block if (!valueName.isNull()) { 848a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block // Use a local variable here to sidestep an RVCT compiler bug. 858a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block StaticValueEntry* entry = new StaticValueEntry(staticValue->getProperty, staticValue->setProperty, staticValue->attributes); 86f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick StringImpl* impl = valueName.impl(); 872bde8e466a4451c7319e3a072d118917957d6554Steve Block StaticValueEntry* existingEntry = m_staticValues->get(impl); 882bde8e466a4451c7319e3a072d118917957d6554Steve Block m_staticValues->set(impl, entry); 892bde8e466a4451c7319e3a072d118917957d6554Steve Block delete existingEntry; 908a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block } 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ++staticValue; 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (const JSStaticFunction* staticFunction = definition->staticFunctions) { 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_staticFunctions = new OpaqueJSClassStaticFunctionsTable(); 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (staticFunction->name) { 988a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block UString functionName = tryCreateStringFromUTF8(staticFunction->name); 998a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block if (!functionName.isNull()) { 1008a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block // Use a local variable here to sidestep an RVCT compiler bug. 1018a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block StaticFunctionEntry* entry = new StaticFunctionEntry(staticFunction->callAsFunction, staticFunction->attributes); 102f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick StringImpl* impl = functionName.impl(); 1032bde8e466a4451c7319e3a072d118917957d6554Steve Block StaticFunctionEntry* existingEntry = m_staticFunctions->get(impl); 1042bde8e466a4451c7319e3a072d118917957d6554Steve Block m_staticFunctions->set(impl, entry); 1052bde8e466a4451c7319e3a072d118917957d6554Steve Block delete existingEntry; 1068a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block } 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ++staticFunction; 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (protoClass) 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project prototypeClass = JSClassRetain(protoClass); 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClass::~OpaqueJSClass() 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 117dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block // The empty string is shared across threads & is an identifier, in all other cases we should have done a deep copy in className(), below. 118f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick ASSERT(!m_className.length() || !m_className.impl()->isIdentifier()); 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_staticValues) { 1218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassStaticValuesTable::const_iterator end = m_staticValues->end(); 1228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (OpaqueJSClassStaticValuesTable::const_iterator it = m_staticValues->begin(); it != end; ++it) { 123d0825bca7fe65beaee391d30da42e937db621564Steve Block ASSERT(!it->first->isIdentifier()); 1248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete it->second; 1258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete m_staticValues; 1278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_staticFunctions) { 1308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassStaticFunctionsTable::const_iterator end = m_staticFunctions->end(); 1318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (OpaqueJSClassStaticFunctionsTable::const_iterator it = m_staticFunctions->begin(); it != end; ++it) { 132d0825bca7fe65beaee391d30da42e937db621564Steve Block ASSERT(!it->first->isIdentifier()); 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete it->second; 1348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete m_staticFunctions; 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (prototypeClass) 1398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JSClassRelease(prototypeClass); 1408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectPassRefPtr<OpaqueJSClass> OpaqueJSClass::createNoAutomaticPrototype(const JSClassDefinition* definition) 1438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return adoptRef(new OpaqueJSClass(definition, 0)); 1458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 147d0825bca7fe65beaee391d30da42e937db621564Steve BlockPassRefPtr<OpaqueJSClass> OpaqueJSClass::create(const JSClassDefinition* clientDefinition) 1488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 149d0825bca7fe65beaee391d30da42e937db621564Steve Block JSClassDefinition definition = *clientDefinition; // Avoid modifying client copy. 1508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 151d0825bca7fe65beaee391d30da42e937db621564Steve Block JSClassDefinition protoDefinition = kJSClassDefinitionEmpty; 15281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch protoDefinition.finalize = 0; 153d0825bca7fe65beaee391d30da42e937db621564Steve Block swap(definition.staticFunctions, protoDefinition.staticFunctions); // Move static functions to the prototype. 154d0825bca7fe65beaee391d30da42e937db621564Steve Block 155d0825bca7fe65beaee391d30da42e937db621564Steve Block // We are supposed to use JSClassRetain/Release but since we know that we currently have 156d0825bca7fe65beaee391d30da42e937db621564Steve Block // the only reference to this class object we cheat and use a RefPtr instead. 157d0825bca7fe65beaee391d30da42e937db621564Steve Block RefPtr<OpaqueJSClass> protoClass = adoptRef(new OpaqueJSClass(&protoDefinition, 0)); 158d0825bca7fe65beaee391d30da42e937db621564Steve Block return adoptRef(new OpaqueJSClass(&definition, protoClass.get())); 1598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 16181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen MurdochOpaqueJSClassContextData::OpaqueJSClassContextData(JSC::JSGlobalData&, OpaqueJSClass* jsClass) 1628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : m_class(jsClass) 1638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (jsClass->m_staticValues) { 1658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project staticValues = new OpaqueJSClassStaticValuesTable; 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassStaticValuesTable::const_iterator end = jsClass->m_staticValues->end(); 1678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (OpaqueJSClassStaticValuesTable::const_iterator it = jsClass->m_staticValues->begin(); it != end; ++it) { 168d0825bca7fe65beaee391d30da42e937db621564Steve Block ASSERT(!it->first->isIdentifier()); 169d0825bca7fe65beaee391d30da42e937db621564Steve Block // Use a local variable here to sidestep an RVCT compiler bug. 170d0825bca7fe65beaee391d30da42e937db621564Steve Block StaticValueEntry* entry = new StaticValueEntry(it->second->getProperty, it->second->setProperty, it->second->attributes); 171f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick staticValues->add(StringImpl::create(it->first->characters(), it->first->length()), entry); 1728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else 1748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project staticValues = 0; 1758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (jsClass->m_staticFunctions) { 1778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project staticFunctions = new OpaqueJSClassStaticFunctionsTable; 1788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassStaticFunctionsTable::const_iterator end = jsClass->m_staticFunctions->end(); 1798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (OpaqueJSClassStaticFunctionsTable::const_iterator it = jsClass->m_staticFunctions->begin(); it != end; ++it) { 180d0825bca7fe65beaee391d30da42e937db621564Steve Block ASSERT(!it->first->isIdentifier()); 181d0825bca7fe65beaee391d30da42e937db621564Steve Block // Use a local variable here to sidestep an RVCT compiler bug. 182d0825bca7fe65beaee391d30da42e937db621564Steve Block StaticFunctionEntry* entry = new StaticFunctionEntry(it->second->callAsFunction, it->second->attributes); 183f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick staticFunctions->add(StringImpl::create(it->first->characters(), it->first->length()), entry); 1848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else 1878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project staticFunctions = 0; 1888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClassContextData::~OpaqueJSClassContextData() 1918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (staticValues) { 1938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project deleteAllValues(*staticValues); 1948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete staticValues; 1958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (staticFunctions) { 1988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project deleteAllValues(*staticFunctions); 1998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete staticFunctions; 2008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClassContextData& OpaqueJSClass::contextData(ExecState* exec) 2048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 2058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassContextData*& contextData = exec->globalData().opaqueJSClassData.add(this, 0).first->second; 2068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!contextData) 20781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch contextData = new OpaqueJSClassContextData(exec->globalData(), this); 2088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return *contextData; 2098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectUString OpaqueJSClass::className() 2128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 2138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Make a deep copy, so that the caller has no chance to put the original into IdentifierTable. 214f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick return UString(m_className.characters(), m_className.length()); 2158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClassStaticValuesTable* OpaqueJSClass::staticValues(JSC::ExecState* exec) 2188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 2198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassContextData& jsClassData = contextData(exec); 2208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return jsClassData.staticValues; 2218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectOpaqueJSClassStaticFunctionsTable* OpaqueJSClass::staticFunctions(JSC::ExecState* exec) 2248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 2258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassContextData& jsClassData = contextData(exec); 2268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return jsClassData.staticFunctions; 2278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/*! 2308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Doc here in case we make this public. (Hopefully we won't.) 2318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@function 2328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project @abstract Returns the prototype that will be used when constructing an object with a given class. 2338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project @param ctx The execution context to use. 2348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project @param jsClass A JSClass whose prototype you want to get. 2358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project @result The JSObject prototype that was automatically generated for jsClass, or NULL if no prototype was automatically generated. This is the prototype that will be used when constructing an object using jsClass. 2368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project*/ 2378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectJSObject* OpaqueJSClass::prototype(ExecState* exec) 2388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 2398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project /* Class (C++) and prototype (JS) inheritance are parallel, so: 2408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (C++) | (JS) 2418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * ParentClass | ParentClassPrototype 2428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * ^ | ^ 2438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * | | | 2448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DerivedClass | DerivedClassPrototype 2458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 2468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!prototypeClass) 2488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return 0; 2498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project OpaqueJSClassContextData& jsClassData = contextData(exec); 2518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!jsClassData.cachedPrototype) { 2538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Recursive, but should be good enough for our purposes 25481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch jsClassData.cachedPrototype.set(exec->globalData(), new (exec) JSCallbackObject<JSObjectWithGlobalObject>(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->callbackObjectStructure(), prototypeClass, &jsClassData), 0); // set jsClassData as the object's private data, so it can clear our reference on destruction 2558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (parentClass) { 2568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (JSObject* prototype = parentClass->prototype(exec)) 2572daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch jsClassData.cachedPrototype->setPrototype(exec->globalData(), prototype); 2588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 260d0825bca7fe65beaee391d30da42e937db621564Steve Block return jsClassData.cachedPrototype.get(); 2618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 262