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-rw-r--r--Source/WebKit2/WebProcess/WebPage/DecoderAdapter.cpp136
1 files changed, 0 insertions, 136 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/DecoderAdapter.cpp b/Source/WebKit2/WebProcess/WebPage/DecoderAdapter.cpp
deleted file mode 100644
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--- a/Source/WebKit2/WebProcess/WebPage/DecoderAdapter.cpp
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-/*
- * Copyright (C) 2011 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 "DecoderAdapter.h"
-
-#include "DataReference.h"
-#include "WebCoreArgumentCoders.h"
-#include <wtf/text/WTFString.h>
-
-namespace WebKit {
-
-DecoderAdapter::DecoderAdapter(const uint8_t* buffer, size_t bufferSize)
- : m_decoder(buffer, bufferSize)
-{
- // Keep format compatibility by decoding an unused uint64_t value
- // that used to be encoded by the argument encoder.
- uint64_t value;
- m_decoder.decode(value);
- ASSERT(!value);
-}
-
-bool DecoderAdapter::decodeBytes(Vector<uint8_t>& bytes)
-{
- IPC::DataReference dataReference;
- if (!m_decoder.decode(dataReference))
- return false;
-
- bytes = dataReference.vector();
- return true;
-}
-
-bool DecoderAdapter::decodeBool(bool& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeUInt16(uint16_t& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeUInt32(uint32_t& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeUInt64(uint64_t& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeInt32(int32_t& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeInt64(int64_t& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeFloat(float& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeDouble(double& value)
-{
- return m_decoder.decode(value);
-}
-
-bool DecoderAdapter::decodeString(String& value)
-{
- // This mimics the IPC binary encoding of Strings prior to r88886.
- // Whenever the IPC binary encoding changes, we'll have to "undo" the changes here.
- // FIXME: We shouldn't use the IPC binary encoding format for history,
- // and we should come up with a migration strategy so we can actually bump the version number
- // without breaking encoding/decoding of the history tree.
-
- uint32_t length;
- if (!m_decoder.decode(length))
- return false;
-
- if (length == std::numeric_limits<uint32_t>::max()) {
- // This is the null string.
- value = String();
- return true;
- }
-
- uint64_t lengthInBytes;
- if (!m_decoder.decode(lengthInBytes))
- return false;
-
- if (lengthInBytes % sizeof(UChar) || lengthInBytes / sizeof(UChar) != length) {
- m_decoder.markInvalid();
- return false;
- }
-
- if (!m_decoder.bufferIsLargeEnoughToContain<UChar>(length)) {
- m_decoder.markInvalid();
- return false;
- }
-
- UChar* buffer;
- String string = String::createUninitialized(length, buffer);
- if (!m_decoder.decodeFixedLengthData(reinterpret_cast<uint8_t*>(buffer), length * sizeof(UChar), alignof(UChar)))
- return false;
-
- value = string;
- return true;
-}
-
-} // namespace WebKit