1 files changed, 121 insertions, 0 deletions
diff --git a/Source/WebCore/Modules/indexeddb/shared/IDBTransactionInfo.cpp b/Source/WebCore/Modules/indexeddb/shared/IDBTransactionInfo.cpp
new file mode 100644
index 000000000..0010c2443
--- /dev/null
+++ b/Source/WebCore/Modules/indexeddb/shared/IDBTransactionInfo.cpp
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "IDBTransactionInfo.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include "IDBTransaction.h"
+
+namespace WebCore {
+
+IDBTransactionInfo::IDBTransactionInfo()
+{
+}
+
+IDBTransactionInfo::IDBTransactionInfo(const IDBResourceIdentifier& identifier)
+    : m_identifier(identifier)
+{
+}
+
+IDBTransactionInfo IDBTransactionInfo::clientTransaction(const IDBClient::IDBConnectionProxy& connectionProxy, const Vector<String>& objectStores, IDBTransactionMode mode)
+{
+    IDBTransactionInfo result((IDBResourceIdentifier(connectionProxy)));
+    result.m_mode = mode;
+    result.m_objectStores = objectStores;
+
+    return result;
+}
+
+IDBTransactionInfo IDBTransactionInfo::versionChange(const IDBServer::IDBConnectionToClient& connection, const IDBDatabaseInfo& originalDatabaseInfo, uint64_t newVersion)
+{
+    IDBTransactionInfo result((IDBResourceIdentifier(connection)));
+    result.m_mode = IDBTransactionMode::Versionchange;
+    result.m_newVersion = newVersion;
+    result.m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(originalDatabaseInfo);
+
+    return result;
+}
+
+IDBTransactionInfo::IDBTransactionInfo(const IDBTransactionInfo& info)
+    : m_identifier(info.identifier())
+    , m_mode(info.m_mode)
+    , m_newVersion(info.m_newVersion)
+    , m_objectStores(info.m_objectStores)
+{
+    if (info.m_originalDatabaseInfo)
+        m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(*info.m_originalDatabaseInfo);
+}
+
+IDBTransactionInfo::IDBTransactionInfo(const IDBTransactionInfo& that, IsolatedCopyTag)
+{
+    isolatedCopy(that, *this);
+}
+
+IDBTransactionInfo IDBTransactionInfo::isolatedCopy() const
+{
+    return { *this, IsolatedCopy };
+}
+
+void IDBTransactionInfo::isolatedCopy(const IDBTransactionInfo& source, IDBTransactionInfo& destination)
+{
+    destination.m_identifier = source.m_identifier.isolatedCopy();
+    destination.m_mode = source.m_mode;
+    destination.m_newVersion = source.m_newVersion;
+
+    destination.m_objectStores.reserveCapacity(source.m_objectStores.size());
+    for (auto& objectStore : source.m_objectStores)
+        destination.m_objectStores.uncheckedAppend(objectStore.isolatedCopy());
+
+    if (source.m_originalDatabaseInfo)
+        destination.m_originalDatabaseInfo = std::make_unique<IDBDatabaseInfo>(*source.m_originalDatabaseInfo, IDBDatabaseInfo::IsolatedCopy);
+}
+
+#if !LOG_DISABLED
+String IDBTransactionInfo::loggingString() const
+{
+    String modeString;
+    switch (m_mode) {
+    case IDBTransactionMode::Readonly:
+        modeString = ASCIILiteral("readonly");
+        break;
+    case IDBTransactionMode::Readwrite:
+        modeString = ASCIILiteral("readwrite");
+        break;
+    case IDBTransactionMode::Versionchange:
+        modeString = ASCIILiteral("versionchange");
+        break;
+    default:
+        ASSERT_NOT_REACHED();
+    }
+    
+    return makeString("Transaction: ", m_identifier.loggingString(), " mode ", modeString, " newVersion ", String::number(m_newVersion));
+}
+#endif
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)