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Diffstat (limited to 'Source/WebKit2/Platform/IPC/StringReference.cpp')
-rw-r--r-- | Source/WebKit2/Platform/IPC/StringReference.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Source/WebKit2/Platform/IPC/StringReference.cpp b/Source/WebKit2/Platform/IPC/StringReference.cpp new file mode 100644 index 000000000..7363ced94 --- /dev/null +++ b/Source/WebKit2/Platform/IPC/StringReference.cpp @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2012 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 "StringReference.h" + +#include "ArgumentDecoder.h" +#include "ArgumentEncoder.h" +#include "DataReference.h" +#include <wtf/Hasher.h> +#include <wtf/text/CString.h> + +namespace IPC { + +CString StringReference::toString() const +{ + return WTF::CString(m_data, m_size); +} + +void StringReference::encode(ArgumentEncoder& encoder) const +{ + encoder << DataReference(reinterpret_cast<const uint8_t*>(m_data), m_size); +} + +bool StringReference::decode(ArgumentDecoder& decoder, StringReference& result) +{ + DataReference dataReference; + if (!decoder.decode(dataReference)) + return false; + + result.m_data = reinterpret_cast<const char*>(dataReference.data()); + result.m_size = dataReference.size(); + + return true; +} + +unsigned StringReference::Hash::hash(const StringReference& a) +{ + return StringHasher::computeHash(reinterpret_cast<const unsigned char*>(a.data()), a.size()); +} + +} // namespace IPC |