X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7f98bdd6a50b7d328a6fb3bd59a95e36f34aa68c..96c9640205933ad0673d5af2c96af0816c50160c:/src/msw/webview_ie.cpp

diff --git a/src/msw/webview_ie.cpp b/src/msw/webview_ie.cpp
index 1ddf1efc7e..c42c1a00ea 100644
--- a/src/msw/webview_ie.cpp
+++ b/src/msw/webview_ie.cpp
@@ -37,6 +37,7 @@ namespace {
 
 DEFINE_GUID(wxIID_IInternetProtocolRoot,0x79eac9e3,0xbaf9,0x11ce,0x8c,0x82,0,0xaa,0,0x4b,0xa9,0xb);
 DEFINE_GUID(wxIID_IInternetProtocol,0x79eac9e4,0xbaf9,0x11ce,0x8c,0x82,0,0xaa,0,0x4b,0xa9,0xb);
+DEFINE_GUID(wxIID_IDocHostUIHandler, 0xbd3f23c0, 0xd43e, 0x11cf, 0x89, 0x3b, 0x00, 0xaa, 0x00, 0xbd, 0xce, 0x1a);
 
 }
 
@@ -81,7 +82,12 @@ bool wxWebViewIE::Create(wxWindow* parent,
     m_webBrowser->put_RegisterAsBrowser(VARIANT_TRUE);
     m_webBrowser->put_RegisterAsDropTarget(VARIANT_TRUE);
 
-    m_container = new wxActiveXContainer(this, IID_IWebBrowser2, m_webBrowser);
+    m_uiHandler = new DocHostUIHandler;
+    m_uiHandler->AddRef();
+
+    m_container = new wxIEContainer(this, IID_IWebBrowser2, m_webBrowser, m_uiHandler);
+
+    EnableControlFeature(21 /* FEATURE_DISABLE_NAVIGATION_SOUNDS */);
 
     LoadURL(url);
     return true;
@@ -93,6 +99,8 @@ wxWebViewIE::~wxWebViewIE()
     {
         m_factories[i]->Release();
     }
+
+    m_uiHandler->Release();
 }
 
 void wxWebViewIE::LoadURL(const wxString& url)
@@ -112,8 +120,12 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
         param->bstrVal = bstr;
 
         hr = SafeArrayUnaccessData(psaStrings);
-        
+
         IHTMLDocument2* document = GetDocument();
+
+        if(!document)
+            return;
+
         document->write(psaStrings);
         document->close();
         document->Release();
@@ -132,6 +144,10 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
             hr = SafeArrayUnaccessData(psaStrings);
 
             document = GetDocument();
+
+            if(!document)
+                return;
+
             document->write(psaStrings);
             document->Release();
 
@@ -164,25 +180,33 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
 wxString wxWebViewIE::GetPageSource() const
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLElement *bodyTag = NULL;
-    IHTMLElement *htmlTag = NULL;
-    wxString source;
-    HRESULT hr = document->get_body(&bodyTag);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        hr = bodyTag->get_parentElement(&htmlTag);
+        IHTMLElement *bodyTag = NULL;
+        IHTMLElement *htmlTag = NULL;
+        wxString source;
+        HRESULT hr = document->get_body(&bodyTag);
         if(SUCCEEDED(hr))
         {
-            BSTR bstr;
-            htmlTag->get_outerHTML(&bstr);
-            source = wxString(bstr);
-            htmlTag->Release();
+            hr = bodyTag->get_parentElement(&htmlTag);
+            if(SUCCEEDED(hr))
+            {
+                BSTR bstr;
+                htmlTag->get_outerHTML(&bstr);
+                source = wxString(bstr);
+                htmlTag->Release();
+            }
+            bodyTag->Release();
         }
-        bodyTag->Release();
-    }
 
-    document->Release();
-    return source;
+        document->Release();
+        return source;
+    }
+    else
+    {
+        return "";
+    }
 }
 
 wxWebViewZoom wxWebViewIE::GetZoom() const
@@ -513,11 +537,18 @@ wxString wxWebViewIE::GetCurrentURL() const
 wxString wxWebViewIE::GetCurrentTitle() const
 {
     IHTMLDocument2* document = GetDocument();
-    BSTR title;
 
-    document->get_nameProp(&title);
-    document->Release();
-    return wxString(title);
+    if(document)
+    {
+        BSTR title;
+        document->get_nameProp(&title);
+        document->Release();
+        return wxString(title);
+    }
+    else
+    {
+        return "";
+    }
 }
 
 bool wxWebViewIE::CanCut() const
@@ -529,6 +560,7 @@ bool wxWebViewIE::CanCopy() const
 {
     return CanExecCommand("Copy");
 }
+
 bool wxWebViewIE::CanPaste() const
 {
     return CanExecCommand("Paste");
@@ -553,6 +585,7 @@ bool wxWebViewIE::CanUndo() const
 {
     return CanExecCommand("Undo");
 }
+
 bool wxWebViewIE::CanRedo() const
 {
     return CanExecCommand("Redo");
@@ -571,24 +604,36 @@ void wxWebViewIE::Redo()
 void wxWebViewIE::SetEditable(bool enable)
 {
     IHTMLDocument2* document = GetDocument();
-    if( enable )
-        document->put_designMode(SysAllocString(L"On"));
-    else
-        document->put_designMode(SysAllocString(L"Off"));
 
-    document->Release();
+    if(document)
+    {
+        if( enable )
+            document->put_designMode(SysAllocString(L"On"));
+        else
+            document->put_designMode(SysAllocString(L"Off"));
+
+        document->Release();
+    }
 }
 
 bool wxWebViewIE::IsEditable() const
 {
     IHTMLDocument2* document = GetDocument();
-    BSTR mode;
-    document->get_designMode(&mode);
-    document->Release();
-    if(wxString(mode) == "On")
-        return true;
+
+    if(document)
+    {
+        BSTR mode;
+        document->get_designMode(&mode);
+        document->Release();
+        if(wxString(mode) == "On")
+            return true;
+        else
+            return false;
+    }
     else
+    {
         return false;
+    }
 }
 
 void wxWebViewIE::SelectAll()
@@ -599,18 +644,26 @@ void wxWebViewIE::SelectAll()
 bool wxWebViewIE::HasSelection() const
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLSelectionObject* selection;
-    wxString sel;
-    HRESULT hr = document->get_selection(&selection);
-    if(SUCCEEDED(hr))
+
+    if(document)
+    {
+        IHTMLSelectionObject* selection;
+        wxString sel;
+        HRESULT hr = document->get_selection(&selection);
+        if(SUCCEEDED(hr))
+        {
+            BSTR type;
+            selection->get_type(&type);
+            sel = wxString(type);
+            selection->Release();
+        }
+        document->Release();
+        return sel != "None";
+    }
+    else
     {
-        BSTR type;
-        selection->get_type(&type);
-        sel = wxString(type);
-        selection->Release();
+        return false;
     }
-    document->Release();
-    return sel != "None";
 }
 
 void wxWebViewIE::DeleteSelection()
@@ -621,108 +674,140 @@ void wxWebViewIE::DeleteSelection()
 wxString wxWebViewIE::GetSelectedText() const
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLSelectionObject* selection;
-    wxString selected;
-    HRESULT hr = document->get_selection(&selection);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        IDispatch* disrange;
-        hr = selection->createRange(&disrange);
+        IHTMLSelectionObject* selection;
+        wxString selected;
+        HRESULT hr = document->get_selection(&selection);
         if(SUCCEEDED(hr))
         {
-            IHTMLTxtRange* range;
-            hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
+            IDispatch* disrange;
+            hr = selection->createRange(&disrange);
             if(SUCCEEDED(hr))
             {
-                BSTR text;
-                range->get_text(&text);
-                selected = wxString(text);
-                range->Release();
+                IHTMLTxtRange* range;
+                hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
+                if(SUCCEEDED(hr))
+                {
+                    BSTR text;
+                    range->get_text(&text);
+                    selected = wxString(text);
+                    range->Release();
+                }
+                disrange->Release();
             }
-            disrange->Release();
+            selection->Release();
         }
-        selection->Release();
+        document->Release();
+        return selected;
+    }
+    else
+    {
+        return "";
     }
-    document->Release();
-    return selected;
 }
 
 wxString wxWebViewIE::GetSelectedSource() const
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLSelectionObject* selection;
-    wxString selected;
-    HRESULT hr = document->get_selection(&selection);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        IDispatch* disrange;
-        hr = selection->createRange(&disrange);
+        IHTMLSelectionObject* selection;
+        wxString selected;
+        HRESULT hr = document->get_selection(&selection);
         if(SUCCEEDED(hr))
         {
-            IHTMLTxtRange* range;
-            hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
+            IDispatch* disrange;
+            hr = selection->createRange(&disrange);
             if(SUCCEEDED(hr))
             {
-                BSTR text;
-                range->get_htmlText(&text);
-                selected = wxString(text);
-                range->Release();
+                IHTMLTxtRange* range;
+                hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range);
+                if(SUCCEEDED(hr))
+                {
+                    BSTR text;
+                    range->get_htmlText(&text);
+                    selected = wxString(text);
+                    range->Release();
+                }
+                disrange->Release();
             }
-            disrange->Release();
+            selection->Release();
         }
-        selection->Release();
+        document->Release();
+        return selected;
+    }
+    else
+    {
+        return "";
     }
-    document->Release();
-    return selected;
 }
 
 void wxWebViewIE::ClearSelection()
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLSelectionObject* selection;
-    wxString selected;
-    HRESULT hr = document->get_selection(&selection);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        selection->empty();
-        selection->Release();
+        IHTMLSelectionObject* selection;
+        wxString selected;
+        HRESULT hr = document->get_selection(&selection);
+        if(SUCCEEDED(hr))
+        {
+            selection->empty();
+            selection->Release();
+        }
+        document->Release();
     }
-    document->Release();
 }
 
 wxString wxWebViewIE::GetPageText() const
 {
     IHTMLDocument2* document = GetDocument();
-    wxString text;
-    IHTMLElement* body;
-    HRESULT hr = document->get_body(&body);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        BSTR out;
-        body->get_innerText(&out);
-        text = wxString(out);
-        body->Release();
+        wxString text;
+        IHTMLElement* body;
+        HRESULT hr = document->get_body(&body);
+        if(SUCCEEDED(hr))
+        {
+            BSTR out;
+            body->get_innerText(&out);
+            text = wxString(out);
+            body->Release();
+        }
+        document->Release();
+        return text;
+    }
+    else
+    {
+        return "";
     }
-    document->Release();
-    return text;
 }
 
 void wxWebViewIE::RunScript(const wxString& javascript)
 {
     IHTMLDocument2* document = GetDocument();
-    IHTMLWindow2* window;
-    wxString language = "javascript";
-    HRESULT hr = document->get_parentWindow(&window);
-    if(SUCCEEDED(hr))
+
+    if(document)
     {
-        VARIANT level;
-        VariantInit(&level);
-        V_VT(&level) = VT_EMPTY;
-        window->execScript(SysAllocString(javascript.wc_str()),
-                           SysAllocString(language.wc_str()),
-                           &level);
+        IHTMLWindow2* window;
+        wxString language = "javascript";
+        HRESULT hr = document->get_parentWindow(&window);
+        if(SUCCEEDED(hr))
+        {
+            VARIANT level;
+            VariantInit(&level);
+            V_VT(&level) = VT_EMPTY;
+            window->execScript(SysAllocString(javascript.wc_str()),
+                               SysAllocString(language.wc_str()),
+                               &level);
+        }
+        document->Release();
     }
-    document->Release();
 }
 
 void wxWebViewIE::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
@@ -759,29 +844,88 @@ void wxWebViewIE::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
 bool wxWebViewIE::CanExecCommand(wxString command) const
 {
     IHTMLDocument2* document = GetDocument();
-    VARIANT_BOOL enabled;
 
-    document->queryCommandEnabled(SysAllocString(command.wc_str()), &enabled);
-    document->Release();
+    if(document)
+    {
+        VARIANT_BOOL enabled;
+
+        document->queryCommandEnabled(SysAllocString(command.wc_str()), &enabled);
+        document->Release();
+
+        return (enabled == VARIANT_TRUE);
+    }
+    else
+    {
+        return false;
+    }
 
-    return (enabled == VARIANT_TRUE);
 }
 
 void wxWebViewIE::ExecCommand(wxString command)
 {
     IHTMLDocument2* document = GetDocument();
-    document->execCommand(SysAllocString(command.wc_str()), VARIANT_FALSE, VARIANT(), NULL);
-    document->Release();
+
+    if(document)
+    {
+        document->execCommand(SysAllocString(command.wc_str()), VARIANT_FALSE, VARIANT(), NULL);
+        document->Release();
+    }
 }
 
 IHTMLDocument2* wxWebViewIE::GetDocument() const
 {
-    wxVariant variant = m_ie.GetProperty("Document");
-    IHTMLDocument2* document = (IHTMLDocument2*)variant.GetVoidPtr();
+    IDispatch* dispatch = NULL;
+    HRESULT result = m_webBrowser->get_Document(&dispatch);
+    if(dispatch && SUCCEEDED(result))
+    {
+        IHTMLDocument2* document;
+        dispatch->QueryInterface(IID_IHTMLDocument2, (void**)&document);
+        dispatch->Release();
+        //document is set to null automatically if the interface isn't supported
+        return document;
+    }
+    else
+    {
+        return NULL;
+    }
+}
 
-    wxASSERT(document);
+bool wxWebViewIE::EnableControlFeature(long flag, bool enable)
+{
+#if wxUSE_DYNLIB_CLASS
+
+    wxDynamicLibrary urlMon(wxT("urlmon.dll"));
+    if( urlMon.IsLoaded() &&
+        urlMon.HasSymbol("CoInternetSetFeatureEnabled") &&
+        urlMon.HasSymbol("CoInternetIsFeatureEnabled"))
+    {
+        typedef HRESULT (WINAPI *CoInternetSetFeatureEnabled_t)(DWORD, DWORD, BOOL);
+        typedef HRESULT (WINAPI *CoInternetIsFeatureEnabled_t)(DWORD, DWORD);
 
-    return document;
+        wxDYNLIB_FUNCTION(CoInternetSetFeatureEnabled_t, CoInternetSetFeatureEnabled, urlMon);
+        wxDYNLIB_FUNCTION(CoInternetIsFeatureEnabled_t, CoInternetIsFeatureEnabled, urlMon);
+
+        HRESULT hr = (*pfnCoInternetIsFeatureEnabled)(flag,
+                                                      0x2 /* SET_FEATURE_ON_PROCESS */);
+        if((hr == S_OK && enable) || (hr == S_FALSE && !enable))
+            return true;
+
+        hr = (*pfnCoInternetSetFeatureEnabled)(flag,
+                                               0x2/* SET_FEATURE_ON_PROCESS */,
+                                               (enable ? TRUE : FALSE));
+        if ( FAILED(hr) )
+        {
+            wxLogApiError(wxT("CoInternetSetFeatureEnabled"), hr);
+            return false;
+        }
+        return true;
+    }
+    return false;
+#else
+    wxUnusedVar(flag);
+    wxUnusedVar(enable);
+    return false;
+#endif // wxUSE_DYNLIB_CLASS/!wxUSE_DYNLIB_CLASS
 }
 
 void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
@@ -1051,50 +1195,17 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
 
 VirtualProtocol::VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler)
 {
-    m_refCount = 0;
     m_file = NULL;
     m_handler = handler;
 }
 
-VirtualProtocol::~VirtualProtocol()
-{
-}
+BEGIN_IID_TABLE(VirtualProtocol)
+    ADD_IID(Unknown)
+    ADD_RAW_IID(wxIID_IInternetProtocolRoot)
+    ADD_RAW_IID(wxIID_IInternetProtocol)
+END_IID_TABLE;
 
-ULONG VirtualProtocol::AddRef()
-{
-    m_refCount++;
-    return m_refCount;
-}
-
-HRESULT VirtualProtocol::QueryInterface(REFIID riid, void **ppvObject)
-{
-    if(riid == IID_IUnknown || riid == wxIID_IInternetProtocolRoot ||
-       riid == wxIID_IInternetProtocol)
-    {
-        *ppvObject = (wxIInternetProtocol*)this;
-        AddRef();
-        return S_OK;
-    }
-    else
-    {
-        *ppvObject = NULL;
-        return E_POINTER;
-    }
-}
-
-ULONG VirtualProtocol::Release()
-{
-    m_refCount--;
-    if (m_refCount > 0)
-    {
-        return m_refCount;
-    }
-    else
-    {
-        delete this;
-        return 0;
-    }
-}
+IMPLEMENT_IUNKNOWN_METHODS(VirtualProtocol)
 
 HRESULT VirtualProtocol::Start(LPCWSTR szUrl, wxIInternetProtocolSink *pOIProtSink,
                                wxIInternetBindInfo *pOIBindInfo, DWORD grfPI,
@@ -1162,6 +1273,13 @@ HRESULT VirtualProtocol::Read(void *pv, ULONG cb, ULONG *pcbRead)
     }
 }
 
+BEGIN_IID_TABLE(ClassFactory)
+    ADD_IID(Unknown)
+    ADD_IID(ClassFactory)
+END_IID_TABLE;
+
+IMPLEMENT_IUNKNOWN_METHODS(ClassFactory)
+
 HRESULT ClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid,
                                      void ** ppvObject)
 {
@@ -1181,41 +1299,174 @@ STDMETHODIMP ClassFactory::LockServer(BOOL fLock)
     return S_OK;
 }
 
-ULONG ClassFactory::AddRef(void)
+wxIEContainer::wxIEContainer(wxWindow *parent, REFIID iid, IUnknown *pUnk,
+                             DocHostUIHandler* uiHandler) :
+    wxActiveXContainer(parent,iid,pUnk)
 {
-    m_refCount++;
-    return m_refCount;
+    m_uiHandler = uiHandler;
 }
 
-HRESULT ClassFactory::QueryInterface(REFIID riid, void **ppvObject)
+wxIEContainer::~wxIEContainer()
 {
-    if ((riid == IID_IUnknown) || (riid == IID_IClassFactory))
-    {
-        *ppvObject = this;
-        AddRef();
-        return S_OK;
-    }
-    else
+}
+
+bool wxIEContainer::QueryClientSiteInterface(REFIID iid, void **_interface,
+                                             const char *&desc)
+{
+    if (m_uiHandler && IsEqualIID(iid, wxIID_IDocHostUIHandler))
     {
-        *ppvObject = NULL;
-        return E_POINTER;
+        *_interface = (IUnknown *) (wxIDocHostUIHandler *) m_uiHandler;
+        desc = "IDocHostUIHandler";
+        return true;
     }
+    return false;
+}
 
+HRESULT DocHostUIHandler::ShowContextMenu(DWORD dwID, POINT *ppt,
+                                          IUnknown *pcmdtReserved,
+                                          IDispatch *pdispReserved)
+{
+    wxUnusedVar(dwID);
+    wxUnusedVar(ppt);
+    wxUnusedVar(pcmdtReserved);
+    wxUnusedVar(pdispReserved);
+    return E_NOTIMPL;
 }
 
-ULONG ClassFactory::Release(void)
+HRESULT DocHostUIHandler::GetHostInfo(DOCHOSTUIINFO *pInfo)
 {
-    m_refCount--;
-    if (m_refCount > 0)
-    {
-        return m_refCount;
-    }
-    else
+    //don't show 3d border and enable themes.
+    pInfo->dwFlags = pInfo->dwFlags | DOCHOSTUIFLAG_NO3DBORDER | DOCHOSTUIFLAG_THEME;
+    return S_OK;
+}
+
+HRESULT DocHostUIHandler::ShowUI(DWORD dwID,
+                                 IOleInPlaceActiveObject *pActiveObject,
+                                 IOleCommandTarget *pCommandTarget,
+                                 IOleInPlaceFrame *pFrame,
+                                 IOleInPlaceUIWindow *pDoc)
+{
+    wxUnusedVar(dwID);
+    wxUnusedVar(pActiveObject);
+    wxUnusedVar(pCommandTarget);
+    wxUnusedVar(pFrame);
+    wxUnusedVar(pDoc);
+    return S_FALSE;
+}
+
+HRESULT DocHostUIHandler::HideUI(void)
+{
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::UpdateUI(void)
+{
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::EnableModeless(BOOL fEnable)
+{
+    wxUnusedVar(fEnable);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::OnDocWindowActivate(BOOL fActivate)
+{
+    wxUnusedVar(fActivate);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::OnFrameWindowActivate(BOOL fActivate)
+{
+    wxUnusedVar(fActivate);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::ResizeBorder(LPCRECT prcBorder,
+                                       IOleInPlaceUIWindow *pUIWindow,
+                                       BOOL fFrameWindow)
+{
+    wxUnusedVar(prcBorder);
+    wxUnusedVar(pUIWindow);
+    wxUnusedVar(fFrameWindow);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::TranslateAccelerator(LPMSG lpMsg,
+                                               const GUID *pguidCmdGroup,
+                                               DWORD nCmdID)
+{
+    if(lpMsg && lpMsg->message == WM_KEYDOWN)
     {
-        delete this;
-        return 0;
+        //control is down?
+        if((GetKeyState(VK_CONTROL) & 0x8000 ))
+        {
+            //skip the accelerators used by the control
+            switch(lpMsg->wParam)
+            {
+                case 'F':
+                case 'L':
+                case 'N':
+                case 'O':
+                case 'P':
+                    return S_OK;
+            }
+        }
+        //skip F5
+        if(lpMsg->wParam == VK_F5)
+        {
+            return S_OK;
+        }
     }
 
+    wxUnusedVar(pguidCmdGroup);
+    wxUnusedVar(nCmdID);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::GetOptionKeyPath(LPOLESTR *pchKey,DWORD dw)
+{
+    wxUnusedVar(pchKey);
+    wxUnusedVar(dw);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::GetDropTarget(IDropTarget *pDropTarget,
+                                        IDropTarget **ppDropTarget)
+{
+    wxUnusedVar(pDropTarget);
+    wxUnusedVar(ppDropTarget);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::GetExternal(IDispatch **ppDispatch)
+{
+    wxUnusedVar(ppDispatch);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::TranslateUrl(DWORD dwTranslate,
+                                       OLECHAR *pchURLIn,
+                                       OLECHAR **ppchURLOut)
+{
+    wxUnusedVar(dwTranslate);
+    wxUnusedVar(pchURLIn);
+    wxUnusedVar(ppchURLOut);
+    return E_NOTIMPL;
+}
+
+HRESULT DocHostUIHandler::FilterDataObject(IDataObject *pDO, IDataObject **ppDORet)
+{
+    wxUnusedVar(pDO);
+    wxUnusedVar(ppDORet);
+    return E_NOTIMPL;
 }
 
+BEGIN_IID_TABLE(DocHostUIHandler)
+    ADD_IID(Unknown)
+    ADD_RAW_IID(wxIID_IDocHostUIHandler)
+END_IID_TABLE;
+
+IMPLEMENT_IUNKNOWN_METHODS(DocHostUIHandler)
+
 #endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE