18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2008 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 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 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 "JSStorageCustom.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(DOM_STORAGE) 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "PlatformString.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <runtime/PropertyNameArray.h> 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Storage.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace JSC; 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool JSStorage::canGetItemsForName(ExecState*, Storage* impl, const Identifier& propertyName) 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 41dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return impl->contains(identifierToString(propertyName)); 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 44dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve BlockJSValue JSStorage::nameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName) 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 46dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block JSStorage* thisObj = static_cast<JSStorage*>(asObject(slotBase)); 47dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return jsStringOrNull(exec, thisObj->impl()->getItem(identifierToString(propertyName))); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool JSStorage::deleteProperty(ExecState* exec, const Identifier& propertyName) 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Only perform the custom delete if the object doesn't have a native property by this name. 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // the native property slots manually. 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project PropertySlot slot; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (getStaticValueSlot<JSStorage, Base>(exec, s_info.propHashTable(exec), this, propertyName, slot)) 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 595f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian JSValue prototype = this->prototype(); 60635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (prototype.isObject() && asObject(prototype)->hasProperty(exec, propertyName)) 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 63dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block m_impl->removeItem(identifierToString(propertyName)); 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 67d0825bca7fe65beaee391d30da42e937db621564Steve Blockvoid JSStorage::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode) 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned length = m_impl->length(); 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (unsigned i = 0; i < length; ++i) 71dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block propertyNames.add(Identifier(exec, stringToUString(m_impl->key(i)))); 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 73d0825bca7fe65beaee391d30da42e937db621564Steve Block Base::getOwnPropertyNames(exec, propertyNames, mode); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 760bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochbool JSStorage::putDelegate(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot&) 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Only perform the custom put if the object doesn't have a native property by this name. 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // the native property slots manually. 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project PropertySlot slot; 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (getStaticValueSlot<JSStorage, Base>(exec, s_info.propHashTable(exec), this, propertyName, slot)) 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 855f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian JSValue prototype = this->prototype(); 86635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (prototype.isObject() && asObject(prototype)->hasProperty(exec, propertyName)) 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 89dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block String stringValue = ustringToString(value.toString(exec)); 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (exec->hadException()) 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ExceptionCode ec = 0; 94dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block impl()->setItem(identifierToString(propertyName), stringValue, ec); 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project setDOMException(exec, ec); 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(DOM_STORAGE) 103