diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKit/win/WebDataSource.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/win/WebDataSource.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2006, 2007 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 COMPUTER, 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 COMPUTER, 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 WebDataSource_H
+#define WebDataSource_H
+
+#include "IWebDataSource.h"
+#include "COMPtr.h"
+#include <WTF/RefPtr.h>
+
+class WebDocumentLoader;
+class WebMutableURLRequest;
+
+extern const GUID IID_WebDataSource;
+
+class WebDataSource : public IWebDataSource, public IWebDataSourcePrivate
+{
+public:
+    static WebDataSource* createInstance(WebDocumentLoader*);
+protected:
+    WebDataSource(WebDocumentLoader*);
+    ~WebDataSource();
+
+public:
+    // IUnknown
+    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
+    virtual ULONG STDMETHODCALLTYPE AddRef(void);
+    virtual ULONG STDMETHODCALLTYPE Release(void);
+
+    // IWebDataSource
+    virtual HRESULT STDMETHODCALLTYPE initWithRequest( 
+        /* [in] */ IWebURLRequest *request);
+    
+    virtual HRESULT STDMETHODCALLTYPE data( 
+        /* [retval][out] */ IStream **stream);
+    
+    virtual HRESULT STDMETHODCALLTYPE representation( 
+        /* [retval][out] */ IWebDocumentRepresentation **rep);
+    
+    virtual HRESULT STDMETHODCALLTYPE webFrame( 
+        /* [retval][out] */ IWebFrame **frame);
+    
+    virtual HRESULT STDMETHODCALLTYPE initialRequest( 
+        /* [retval][out] */ IWebURLRequest **request);
+    
+    virtual HRESULT STDMETHODCALLTYPE request( 
+        /* [retval][out] */ IWebMutableURLRequest **request);
+    
+    virtual HRESULT STDMETHODCALLTYPE response( 
+        /* [retval][out] */ IWebURLResponse **response);
+    
+    virtual HRESULT STDMETHODCALLTYPE textEncodingName( 
+        /* [retval][out] */ BSTR *name);
+    
+    virtual HRESULT STDMETHODCALLTYPE isLoading( 
+        /* [retval][out] */ BOOL *loading);
+    
+    virtual HRESULT STDMETHODCALLTYPE pageTitle( 
+        /* [retval][out] */ BSTR *title);
+    
+    virtual HRESULT STDMETHODCALLTYPE unreachableURL( 
+        /* [retval][out] */ BSTR *url);
+    
+    virtual HRESULT STDMETHODCALLTYPE webArchive( 
+        /* [retval][out] */ IWebArchive **archive);
+    
+    virtual HRESULT STDMETHODCALLTYPE mainResource( 
+        /* [retval][out] */ IWebResource **resource);
+    
+    virtual HRESULT STDMETHODCALLTYPE subresources( 
+        /* [retval][out] */ IEnumVARIANT **enumResources);
+    
+    virtual HRESULT STDMETHODCALLTYPE subresourceForURL( 
+        /* [in] */ BSTR url,
+        /* [retval][out] */ IWebResource **resource);
+    
+    virtual HRESULT STDMETHODCALLTYPE addSubresource( 
+        /* [in] */ IWebResource *subresource);
+
+    // IWebDataSourcePrivate
+
+    virtual HRESULT STDMETHODCALLTYPE overrideEncoding( 
+        /* [retval][out] */ BSTR *encoding);
+    
+    virtual HRESULT STDMETHODCALLTYPE setOverrideEncoding( 
+        /* [in] */ BSTR encoding);
+
+    virtual HRESULT STDMETHODCALLTYPE mainDocumentError(
+        /* [retval][out] */ IWebError** error);
+
+    // WebDataSource
+    WebDocumentLoader* documentLoader() const;
+protected:
+    ULONG m_refCount;
+    RefPtr<WebDocumentLoader> m_loader;
+    COMPtr<IWebDocumentRepresentation> m_representation;
+};
+
+#endif