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/*
* Copyright (C) 2009 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "CrossThreadCopier.h"
#include "URL.h"
#include "ResourceError.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SerializedScriptValue.h"
#include "SessionID.h"
#include "ThreadSafeDataBuffer.h"
#include <wtf/Assertions.h>
#include <wtf/text/WTFString.h>
#if ENABLE(INDEXED_DATABASE)
#include "IDBCursorInfo.h"
#include "IDBDatabaseIdentifier.h"
#include "IDBDatabaseInfo.h"
#include "IDBError.h"
#include "IDBGetResult.h"
#include "IDBIndexInfo.h"
#include "IDBKeyData.h"
#include "IDBKeyRangeData.h"
#include "IDBObjectStoreInfo.h"
#include "IDBResourceIdentifier.h"
#include "IDBTransactionInfo.h"
#endif
namespace WebCore {
CrossThreadCopierBase<false, false, URL>::Type CrossThreadCopierBase<false, false, URL>::copy(const URL& url)
{
return url.isolatedCopy();
}
CrossThreadCopierBase<false, false, String>::Type CrossThreadCopierBase<false, false, String>::copy(const String& str)
{
return str.isolatedCopy();
}
CrossThreadCopierBase<false, false, ResourceError>::Type CrossThreadCopierBase<false, false, ResourceError>::copy(const ResourceError& error)
{
return error.copy();
}
CrossThreadCopierBase<false, false, ResourceRequest>::Type CrossThreadCopierBase<false, false, ResourceRequest>::copy(const ResourceRequest& request)
{
return request.copyData();
}
CrossThreadCopierBase<false, false, ResourceResponse>::Type CrossThreadCopierBase<false, false, ResourceResponse>::copy(const ResourceResponse& response)
{
return response.copyData();
}
CrossThreadCopierBase<false, false, SessionID>::Type CrossThreadCopierBase<false, false, SessionID>::copy(const SessionID& sessionID)
{
return sessionID;
}
CrossThreadCopierBase<false, false, ThreadSafeDataBuffer>::Type CrossThreadCopierBase<false, false, ThreadSafeDataBuffer>::copy(const ThreadSafeDataBuffer& buffer)
{
return ThreadSafeDataBuffer(buffer);
}
#if ENABLE(INDEXED_DATABASE)
IndexedDB::TransactionMode CrossThreadCopierBase<false, false, IndexedDB::TransactionMode>::copy(const IndexedDB::TransactionMode& mode)
{
return mode;
}
IndexedDB::CursorDirection CrossThreadCopierBase<false, false, IndexedDB::CursorDirection>::copy(const IndexedDB::CursorDirection& direction)
{
return direction;
}
IndexedDB::CursorType CrossThreadCopierBase<false, false, IndexedDB::CursorType>::copy(const IndexedDB::CursorType& type)
{
return type;
}
CrossThreadCopierBase<false, false, IDBGetResult>::Type CrossThreadCopierBase<false, false, IDBGetResult>::copy(const IDBGetResult& result)
{
return result.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBKeyData>::Type CrossThreadCopierBase<false, false, IDBKeyData>::copy(const IDBKeyData& keyData)
{
return keyData.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBKeyRangeData>::Type CrossThreadCopierBase<false, false, IDBKeyRangeData>::copy(const IDBKeyRangeData& keyRangeData)
{
return keyRangeData.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBDatabaseInfo>::Type CrossThreadCopierBase<false, false, IDBDatabaseInfo>::copy(const IDBDatabaseInfo& info)
{
return info.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBDatabaseIdentifier>::Type CrossThreadCopierBase<false, false, IDBDatabaseIdentifier>::copy(const IDBDatabaseIdentifier& identifier)
{
return identifier.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBTransactionInfo>::Type CrossThreadCopierBase<false, false, IDBTransactionInfo>::copy(const IDBTransactionInfo& info)
{
return info.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBResourceIdentifier>::Type CrossThreadCopierBase<false, false, IDBResourceIdentifier>::copy(const IDBResourceIdentifier& identifier)
{
return identifier.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBError>::Type CrossThreadCopierBase<false, false, IDBError>::copy(const IDBError& error)
{
return error.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBObjectStoreInfo>::Type CrossThreadCopierBase<false, false, IDBObjectStoreInfo>::copy(const IDBObjectStoreInfo& info)
{
return info.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBIndexInfo>::Type CrossThreadCopierBase<false, false, IDBIndexInfo>::copy(const IDBIndexInfo& info)
{
return info.isolatedCopy();
}
CrossThreadCopierBase<false, false, IDBCursorInfo>::Type CrossThreadCopierBase<false, false, IDBCursorInfo>::copy(const IDBCursorInfo& info)
{
return info.isolatedCopy();
}
#endif // ENABLE(INDEXED_DATABASE)
// Test CrossThreadCopier using COMPILE_ASSERT.
// Verify that ThreadSafeRefCounted objects get handled correctly.
class CopierThreadSafeRefCountedTest : public ThreadSafeRefCounted<CopierThreadSafeRefCountedTest> {
};
COMPILE_ASSERT((std::is_same<
PassRefPtr<CopierThreadSafeRefCountedTest>,
CrossThreadCopier<PassRefPtr<CopierThreadSafeRefCountedTest>>::Type
>::value),
PassRefPtrTest);
COMPILE_ASSERT((std::is_same<
PassRefPtr<CopierThreadSafeRefCountedTest>,
CrossThreadCopier<RefPtr<CopierThreadSafeRefCountedTest>>::Type
>::value),
RefPtrTest);
COMPILE_ASSERT((std::is_same<
PassRefPtr<CopierThreadSafeRefCountedTest>,
CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type
>::value),
RawPointerTest);
// Add a generic specialization which will let's us verify that no other template matches.
template<typename T> struct CrossThreadCopierBase<false, false, T> {
typedef int Type;
};
// Verify that RefCounted objects only match our generic template which exposes Type as int.
class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> {
};
COMPILE_ASSERT((std::is_same<
int,
CrossThreadCopier<PassRefPtr<CopierRefCountedTest>>::Type
>::value),
PassRefPtrRefCountedTest);
COMPILE_ASSERT((std::is_same<
int,
CrossThreadCopier<RefPtr<CopierRefCountedTest>>::Type
>::value),
RefPtrRefCountedTest);
COMPILE_ASSERT((std::is_same<
int,
CrossThreadCopier<CopierRefCountedTest*>::Type
>::value),
RawPointerRefCountedTest);
} // namespace WebCore
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