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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h b/src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h new file mode 100644 index 0000000..7448942 --- /dev/null +++ b/src/3rdparty/webkit/JavaScriptCore/runtime/ByteArray.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2009 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. ``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 + * 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. + */ + +#ifndef ByteArray_h +#define ByteArray_h + +#include "wtf/PassRefPtr.h" +#include "wtf/RefCounted.h" + +namespace JSC { + class ByteArray : public RefCounted<ByteArray> { + public: + unsigned length() const { return m_size; } + + void set(unsigned index, double value) + { + if (index >= m_size) + return; + if (!(value > 0)) // Clamp NaN to 0 + value = 0; + else if (value > 255) + value = 255; + m_data[index] = static_cast<unsigned char>(value + 0.5); + } + + bool get(unsigned index, unsigned char& result) const + { + if (index >= m_size) + return false; + result = m_data[index]; + return true; + } + + unsigned char* data() { return m_data; } + + static PassRefPtr<ByteArray> create(size_t size); + + private: + ByteArray(size_t size) + : m_size(size) + { + } + size_t m_size; + unsigned char m_data[sizeof(size_t)]; + }; +} + +#endif |