| 1 | /* |
| 2 | * Copyright (C) 2015 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "IDBTransactionInfo.h" |
| 28 | |
| 29 | #if ENABLE(INDEXED_DATABASE) |
| 30 | |
| 31 | #include "IDBTransaction.h" |
| 32 | |
| 33 | namespace WebCore { |
| 34 | |
| 35 | IDBTransactionInfo::IDBTransactionInfo() |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | IDBTransactionInfo::IDBTransactionInfo(const IDBResourceIdentifier& identifier) |
| 40 | : m_identifier(identifier) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | IDBTransactionInfo IDBTransactionInfo::clientTransaction(const IDBClient::IDBConnectionProxy& connectionProxy, const Vector<String>& objectStores, IDBTransactionMode mode) |
| 45 | { |
| 46 | IDBTransactionInfo result((IDBResourceIdentifier(connectionProxy))); |
| 47 | result.m_mode = mode; |
| 48 | result.m_objectStores = objectStores; |
| 49 | |
| 50 | return result; |
| 51 | } |
| 52 | |
| 53 | IDBTransactionInfo IDBTransactionInfo::versionChange(const IDBServer::IDBConnectionToClient& connection, const IDBDatabaseInfo& originalDatabaseInfo, uint64_t newVersion) |
| 54 | { |
| 55 | IDBTransactionInfo result((IDBResourceIdentifier(connection))); |
| 56 | result.m_mode = IDBTransactionMode::Versionchange; |
| 57 | result.m_newVersion = newVersion; |
| 58 | result.m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(originalDatabaseInfo); |
| 59 | |
| 60 | return result; |
| 61 | } |
| 62 | |
| 63 | IDBTransactionInfo::IDBTransactionInfo(const IDBTransactionInfo& info) |
| 64 | : m_identifier(info.identifier()) |
| 65 | , m_mode(info.m_mode) |
| 66 | , m_newVersion(info.m_newVersion) |
| 67 | , m_objectStores(info.m_objectStores) |
| 68 | { |
| 69 | if (info.m_originalDatabaseInfo) |
| 70 | m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(*info.m_originalDatabaseInfo); |
| 71 | } |
| 72 | |
| 73 | IDBTransactionInfo::IDBTransactionInfo(const IDBTransactionInfo& that, IsolatedCopyTag) |
| 74 | { |
| 75 | isolatedCopy(that, *this); |
| 76 | } |
| 77 | |
| 78 | IDBTransactionInfo IDBTransactionInfo::isolatedCopy() const |
| 79 | { |
| 80 | return { *this, IsolatedCopy }; |
| 81 | } |
| 82 | |
| 83 | void IDBTransactionInfo::isolatedCopy(const IDBTransactionInfo& source, IDBTransactionInfo& destination) |
| 84 | { |
| 85 | destination.m_identifier = source.m_identifier.isolatedCopy(); |
| 86 | destination.m_mode = source.m_mode; |
| 87 | destination.m_newVersion = source.m_newVersion; |
| 88 | |
| 89 | destination.m_objectStores.reserveCapacity(source.m_objectStores.size()); |
| 90 | for (auto& objectStore : source.m_objectStores) |
| 91 | destination.m_objectStores.uncheckedAppend(objectStore.isolatedCopy()); |
| 92 | |
| 93 | if (source.m_originalDatabaseInfo) |
| 94 | destination.m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(*source.m_originalDatabaseInfo, IDBDatabaseInfo::IsolatedCopy); |
| 95 | } |
| 96 | |
| 97 | #if !LOG_DISABLED |
| 98 | |
| 99 | String IDBTransactionInfo::loggingString() const |
| 100 | { |
| 101 | String modeString; |
| 102 | switch (m_mode) { |
| 103 | case IDBTransactionMode::Readonly: |
| 104 | modeString = "readonly"_s ; |
| 105 | break; |
| 106 | case IDBTransactionMode::Readwrite: |
| 107 | modeString = "readwrite"_s ; |
| 108 | break; |
| 109 | case IDBTransactionMode::Versionchange: |
| 110 | modeString = "versionchange"_s ; |
| 111 | break; |
| 112 | default: |
| 113 | ASSERT_NOT_REACHED(); |
| 114 | } |
| 115 | |
| 116 | return makeString("Transaction: " , m_identifier.loggingString(), " mode " , modeString, " newVersion " , m_newVersion); |
| 117 | } |
| 118 | |
| 119 | #endif |
| 120 | |
| 121 | } // namespace WebCore |
| 122 | |
| 123 | #endif // ENABLE(INDEXED_DATABASE) |
| 124 | |