Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 129 insertions, 0 deletions

diff --git a/Source/WebKit/win/WebSerializedJSValue.cpp b/Source/WebKit/win/WebSerializedJSValue.cpp
new file mode 100644
index 000000000..7f6e3b028
--- /dev/null
+++ b/Source/WebKit/win/WebSerializedJSValue.cpp
@@ -0,0 +1,129 @@
+/*
+ * 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. 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 "WebKitDLL.h"
+#include "WebSerializedJSValue.h"
+
+#include <WebCore/SerializedScriptValue.h>
+
+using namespace WebCore;
+
+WebSerializedJSValue::WebSerializedJSValue()
+    : m_refCount(0)
+{
+    ++gClassCount;
+    gClassNameCount.add("WebSerializedJSValue");
+}
+
+WebSerializedJSValue::~WebSerializedJSValue()
+{
+    --gClassCount;
+    gClassNameCount.remove("WebSerializedJSValue");
+}
+
+COMPtr<WebSerializedJSValue> WebSerializedJSValue::createInstance()
+{
+    return new WebSerializedJSValue();
+}
+
+ULONG WebSerializedJSValue::AddRef()
+{
+    return ++m_refCount;
+}
+
+ULONG WebSerializedJSValue::Release()
+{
+    ULONG newRefCount = --m_refCount;
+    if (!newRefCount)
+        delete this;
+    return newRefCount;
+}
+
+HRESULT WebSerializedJSValue::QueryInterface(REFIID riid, void** ppvObject)
+{
+    if (!ppvObject)
+        return E_POINTER;
+    *ppvObject = 0;
+
+    if (IsEqualIID(riid, __uuidof(WebSerializedJSValue)))
+        *ppvObject = this;
+    else if (IsEqualGUID(riid, IID_IUnknown))
+        *ppvObject = static_cast<IWebSerializedJSValue*>(this);
+    else if (IsEqualIID(riid, __uuidof(IWebSerializedJSValue)))
+        *ppvObject = static_cast<IWebSerializedJSValue*>(this);
+    else if (IsEqualIID(riid, __uuidof(IWebSerializedJSValuePrivate)))
+        *ppvObject = static_cast<IWebSerializedJSValuePrivate*>(this);
+    else
+        return E_NOINTERFACE;
+
+    AddRef();
+    return S_OK;
+}
+
+HRESULT WebSerializedJSValue::serialize(JSContextRef sourceContext, JSValueRef value, JSValueRef* exception)
+{
+    ASSERT_ARG(value, value);
+    ASSERT_ARG(sourceContext, sourceContext);
+
+    if (!value || !sourceContext)
+        return E_POINTER;
+
+    m_value = SerializedScriptValue::create(sourceContext, value, exception);
+        
+    return S_OK;
+}
+
+HRESULT WebSerializedJSValue::deserialize(JSContextRef destinationContext, JSValueRef* outValue)
+{
+    if (!outValue)
+        return E_POINTER;
+
+    if (!m_value)
+        *outValue = 0;
+    else
+        *outValue = m_value->deserialize(destinationContext, 0);
+
+    return S_OK;
+}
+
+HRESULT WebSerializedJSValue::setInternalRepresentation(void* internalRepresentation)
+{
+    if (!internalRepresentation || m_value)
+        return E_POINTER;
+
+    m_value = reinterpret_cast<SerializedScriptValue*>(internalRepresentation);
+
+    return S_OK;
+}
+
+HRESULT WebSerializedJSValue::getInternalRepresentation(void** internalRepresentation)
+{
+    if (!m_value)
+        return E_POINTER;
+
+    *internalRepresentation = m_value.get();
+    return S_OK;
+}
+