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      1 /*
      2  * Copyright (C) 2007 Apple Inc.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef WebResource_h
     27 #define WebResource_h
     28 
     29 #include "WebKit.h"
     30 #include <WebCore/COMPtr.h>
     31 #include <WebCore/KURL.h>
     32 #include <WebCore/PlatformString.h>
     33 #include <WebCore/ResourceResponse.h>
     34 #include <WebCore/SharedBuffer.h>
     35 #include <wtf/PassRefPtr.h>
     36 
     37 class WebResource : public IWebResource {
     38 public:
     39     static WebResource* createInstance(PassRefPtr<WebCore::SharedBuffer> data, const WebCore::ResourceResponse& response);
     40 protected:
     41     WebResource(IStream* data, const WebCore::KURL& url, const WTF::String& mimeType, const WTF::String& textEncodingName, const WTF::String& frameName);
     42     ~WebResource();
     43 
     44 public:
     45     // IUnknown
     46     virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
     47     virtual ULONG STDMETHODCALLTYPE AddRef(void);
     48     virtual ULONG STDMETHODCALLTYPE Release(void);
     49 
     50     // IWebResource
     51     virtual HRESULT STDMETHODCALLTYPE initWithData(
     52         /* [in] */ IStream *data,
     53         /* [in] */ BSTR url,
     54         /* [in] */ BSTR mimeType,
     55         /* [in] */ BSTR textEncodingName,
     56         /* [in] */ BSTR frameName);
     57 
     58     virtual HRESULT STDMETHODCALLTYPE data(
     59         /* [retval][out] */ IStream **data);
     60 
     61     virtual HRESULT STDMETHODCALLTYPE URL(
     62         /* [retval][out] */ BSTR *url);
     63 
     64     virtual HRESULT STDMETHODCALLTYPE MIMEType(
     65         /* [retval][out] */ BSTR *mime);
     66 
     67     virtual HRESULT STDMETHODCALLTYPE textEncodingName(
     68         /* [retval][out] */ BSTR *encodingName);
     69 
     70     virtual HRESULT STDMETHODCALLTYPE frameName(
     71         /* [retval][out] */ BSTR *name);
     72 
     73 private:
     74     ULONG m_refCount;
     75     COMPtr<IStream> m_data;
     76     WebCore::KURL m_url;
     77     WTF::String m_mimeType;
     78     WTF::String m_textEncodingName;
     79     WTF::String m_frameName;
     80 };
     81 
     82 #endif
     83