1 files changed, 60 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/LegacySessionStateCodingNone.cpp b/Source/WebKit2/UIProcess/LegacySessionStateCodingNone.cpp
new file mode 100644
index 000000000..9e98b7d10
--- /dev/null
+++ b/Source/WebKit2/UIProcess/LegacySessionStateCodingNone.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2014 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 "LegacySessionStateCoding.h"
+
+#include "APIData.h"
+#include "DataReference.h"
+#include "Decoder.h"
+#include "Encoder.h"
+#include "SessionState.h"
+#include "WebCoreArgumentCoders.h"
+
+namespace WebKit {
+
+RefPtr<API::Data> encodeLegacySessionState(const SessionState& sessionState)
+{
+    // FIXME: I'm not sure whether these are the proper arguments for the encoder.
+    IPC::Encoder encoder("IPC", "LegacySessionState", 0);
+    encoder << sessionState.backForwardListState;
+    encoder << sessionState.renderTreeSize;
+    encoder << sessionState.provisionalURL;
+    return API::Data::create(encoder.buffer(), encoder.bufferSize());
+}
+
+bool decodeLegacySessionState(const uint8_t* data, size_t dataSize, SessionState& sessionState)
+{
+    IPC::Decoder decoder(data, dataSize, nullptr, Vector<IPC::Attachment>());
+    if (!decoder.decode(sessionState.backForwardListState))
+        return false;
+    if (!decoder.decode(sessionState.renderTreeSize))
+        return false;
+    if (!decoder.decode(sessionState.provisionalURL))
+        return false;
+    return true;
+}
+
+} // namespace WebKit