Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 76 insertions, 0 deletions

diff --git a/Source/WebKit2/Platform/IPC/unix/AttachmentUnix.cpp b/Source/WebKit2/Platform/IPC/unix/AttachmentUnix.cpp
new file mode 100644
index 000000000..218711645
--- /dev/null
+++ b/Source/WebKit2/Platform/IPC/unix/AttachmentUnix.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * 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 "Attachment.h"
+
+#include <wtf/UniStdExtras.h>
+
+namespace IPC {
+
+Attachment::Attachment(int fileDescriptor, size_t size)
+    : m_type(MappedMemoryType)
+    , m_fileDescriptor(fileDescriptor)
+    , m_size(size)
+{
+}
+
+Attachment::Attachment(int fileDescriptor)
+    : m_type(SocketType)
+    , m_fileDescriptor(fileDescriptor)
+    , m_size(0)
+{
+}
+
+Attachment::Attachment(Attachment&& attachment)
+    : m_type(attachment.m_type)
+    , m_fileDescriptor(attachment.m_fileDescriptor)
+    , m_size(attachment.m_size)
+{
+    attachment.m_type = Uninitialized;
+    attachment.m_fileDescriptor = -1;
+    attachment.m_size = 0;
+}
+
+Attachment& Attachment::operator=(Attachment&& attachment)
+{
+    m_type = attachment.m_type;
+    attachment.m_type = Uninitialized;
+    m_fileDescriptor = attachment.m_fileDescriptor;
+    attachment.m_fileDescriptor = -1;
+    m_size = attachment.m_size;
+    attachment.m_size = 0;
+
+    return *this;
+}
+
+Attachment::~Attachment()
+{
+    if (m_fileDescriptor != -1)
+        closeWithRetry(m_fileDescriptor);
+}
+
+} // namespace IPC