diff -r 000000000000 -r 4f2f89ce4247 WebKit2/Shared/WebCoreArgumentCoders.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/Shared/WebCoreArgumentCoders.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef WebCoreArgumentCoders_h
+#define WebCoreArgumentCoders_h
+
+#include "ArgumentCoders.h"
+#include "ArgumentDecoder.h"
+#include "ArgumentEncoder.h"
+#include "Arguments.h"
+#include <WebCore/Cursor.h>
+#include <WebCore/FloatRect.h>
+#include <WebCore/IntRect.h>
+#include <WebCore/PlatformString.h>
+#include <WebCore/PluginData.h>
+
+namespace CoreIPC {
+
+template<> struct ArgumentCoder<WebCore::IntPoint> : SimpleArgumentCoder<WebCore::IntPoint> { };
+template<> struct ArgumentCoder<WebCore::IntSize> : SimpleArgumentCoder<WebCore::IntSize> { };
+template<> struct ArgumentCoder<WebCore::IntRect> : SimpleArgumentCoder<WebCore::IntRect> { };
+
+template<> struct ArgumentCoder<WebCore::String> {
+    static void encode(ArgumentEncoder* encoder, const WebCore::String& string)
+    {
+        uint32_t length = string.length();
+        encoder->encode(length);
+        encoder->encodeBytes(reinterpret_cast<const uint8_t*>(string.characters()), length * sizeof(UChar));
+    }
+    
+    static bool decode(ArgumentDecoder* decoder, WebCore::String& s)
+    {
+        uint32_t length;
+        if (!decoder->decode(length))
+            return false;
+        
+        UChar* buffer;
+        WebCore::String string = WebCore::String::createUninitialized(length, buffer);
+        if (!decoder->decodeBytes(reinterpret_cast<uint8_t*>(buffer), length * sizeof(UChar)))
+            return false;
+        
+        s = string;
+        return true;
+    }
+};
+
+template<> struct ArgumentCoder<WebCore::MimeClassInfo> {
+    static void encode(ArgumentEncoder* encoder, const WebCore::MimeClassInfo& mimeClassInfo)
+    {
+        encoder->encode(mimeClassInfo.type);
+        encoder->encode(mimeClassInfo.desc);
+        encoder->encode(mimeClassInfo.extensions);
+    }
+
+    static bool decode(ArgumentDecoder* decoder, WebCore::MimeClassInfo& mimeClassInfo)
+    {
+        if (!decoder->decode(mimeClassInfo.type))
+            return false;
+        if (!decoder->decode(mimeClassInfo.desc))
+            return false;
+        if (!decoder->decode(mimeClassInfo.extensions))
+            return false;
+
+        return true;
+    }
+};
+    
+template<> struct ArgumentCoder<WebCore::PluginInfo> {
+    static void encode(ArgumentEncoder* encoder, const WebCore::PluginInfo& pluginInfo)
+    {
+        encoder->encode(pluginInfo.name);
+        encoder->encode(pluginInfo.file);
+        encoder->encode(pluginInfo.desc);
+        encoder->encode(pluginInfo.mimes);
+    }
+    
+    static bool decode(ArgumentDecoder* decoder, WebCore::PluginInfo& pluginInfo)
+    {
+        if (!decoder->decode(pluginInfo.name))
+            return false;
+        if (!decoder->decode(pluginInfo.file))
+            return false;
+        if (!decoder->decode(pluginInfo.desc))
+            return false;
+        if (!decoder->decode(pluginInfo.mimes))
+            return false;
+
+        return true;
+    }
+};
+
+template<> struct ArgumentCoder<WebCore::Cursor> {
+    static void encode(ArgumentEncoder* encoder, const WebCore::Cursor& cursor)
+    {
+        // FIXME: Support custom cursors.
+        if (cursor.type() == WebCore::Cursor::Custom)
+            encoder->encode(static_cast<uint32_t>(WebCore::Cursor::Pointer));
+        else
+            encoder->encode(static_cast<uint32_t>(cursor.type()));
+    }
+    
+    static bool decode(ArgumentDecoder* decoder, WebCore::Cursor& cursor)
+    {
+        uint32_t typeInt;
+        if (!decoder->decode(typeInt))
+            return false;
+
+        WebCore::Cursor::Type type = static_cast<WebCore::Cursor::Type>(typeInt);
+        ASSERT(type != WebCore::Cursor::Custom);
+
+        cursor = WebCore::Cursor::fromType(type);
+        return true;
+    }
+};
+
+} // namespace CoreIPC
+
+#endif // WebCoreArgumentCoders_h