X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/601d0ba7c6b96c9082c0a8c2c6c4f93d5bb7f366..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/msw/webview_ie.cpp diff --git a/src/msw/webview_ie.cpp b/src/msw/webview_ie.cpp index c42c1a00ea..b3f5e289ef 100644 --- a/src/msw/webview_ie.cpp +++ b/src/msw/webview_ie.cpp @@ -28,6 +28,7 @@ #include "wx/filesys.h" #include "wx/dynlib.h" #include +#include /* These GUID definitions are our own implementation to support interfaces * normally in urlmon.h. See include/wx/msw/webview_ie.h @@ -38,9 +39,25 @@ 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); +DEFINE_GUID(wxIID_IHTMLElement2,0x3050f434,0x98b5,0x11cf,0xbb,0x82,0,0xaa,0,0xbd,0xce,0x0b); +DEFINE_GUID(wxIID_IMarkupServices,0x3050f4a0,0x98b5,0x11cf,0xbb,0x82,0,0xaa,0,0xbd,0xce,0x0b); +DEFINE_GUID(wxIID_IMarkupContainer,0x3050f5f9,0x98b5,0x11cf,0xbb,0x82,0,0xaa,0,0xbd,0xce,0x0b); + +enum //Internal find flags +{ + wxWEBVIEW_FIND_ADD_POINTERS = 0x0001, + wxWEBVIEW_FIND_REMOVE_HIGHLIGHT = 0x0002 +}; } +//Convenience function for error conversion +#define WX_ERROR_CASE(error, wxerror) \ + case error: \ + event.SetString(#error); \ + event.SetInt(wxerror); \ + break; + wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewIE, wxWebView); BEGIN_EVENT_TABLE(wxWebViewIE, wxControl) @@ -67,7 +84,8 @@ bool wxWebViewIE::Create(wxWindow* parent, m_historyLoadingFromList = false; m_historyEnabled = true; m_historyPosition = -1; - m_zoomType = wxWEB_VIEW_ZOOM_TYPE_TEXT; + m_zoomType = wxWEBVIEW_ZOOM_TYPE_TEXT; + FindClear(); if (::CoCreateInstance(CLSID_WebBrowser, NULL, CLSCTX_INPROC_SERVER, // CLSCTX_INPROC, @@ -82,8 +100,7 @@ bool wxWebViewIE::Create(wxWindow* parent, m_webBrowser->put_RegisterAsBrowser(VARIANT_TRUE); m_webBrowser->put_RegisterAsDropTarget(VARIANT_TRUE); - m_uiHandler = new DocHostUIHandler; - m_uiHandler->AddRef(); + m_uiHandler = new DocHostUIHandler(this); m_container = new wxIEContainer(this, IID_IWebBrowser2, m_webBrowser, m_uiHandler); @@ -95,12 +112,29 @@ bool wxWebViewIE::Create(wxWindow* parent, wxWebViewIE::~wxWebViewIE() { - for(unsigned int i = 0; i < m_factories.size(); i++) + wxDynamicLibrary urlMon(wxT("urlmon.dll")); + if(urlMon.HasSymbol(wxT("CoInternetGetSession"))) { - m_factories[i]->Release(); - } + typedef HRESULT (WINAPI *CoInternetGetSession_t)(DWORD, + wxIInternetSession**, + DWORD); + wxDYNLIB_FUNCTION(CoInternetGetSession_t, CoInternetGetSession, urlMon); - m_uiHandler->Release(); + wxIInternetSession* session; + HRESULT res = (*pfnCoInternetGetSession)(0, &session, 0); + if(FAILED(res)) + { + wxFAIL_MSG("Could not retrive internet session"); + } + + for(unsigned int i = 0; i < m_factories.size(); i++) + { + session->UnregisterNameSpace(m_factories[i], + (m_factories[i]->GetName()).wc_str()); + m_factories[i]->Release(); + } + } + FindClear(); } void wxWebViewIE::LoadURL(const wxString& url) @@ -108,7 +142,7 @@ void wxWebViewIE::LoadURL(const wxString& url) m_ie.CallMethod("Navigate", wxConvertStringToOle(url)); } -void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl) +void wxWebViewIE::DoSetPage(const wxString& html, const wxString& baseUrl) { BSTR bstr = SysAllocString(OLESTR("")); SAFEARRAY *psaStrings = SafeArrayCreateVector(VT_VARIANT, 0, 1); @@ -121,14 +155,13 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl) hr = SafeArrayUnaccessData(psaStrings); - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(!document) return; document->write(psaStrings); document->close(); - document->Release(); SafeArrayDestroy(psaStrings); @@ -149,20 +182,19 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl) return; document->write(psaStrings); - document->Release(); // SafeArrayDestroy calls SysFreeString for each BSTR SafeArrayDestroy(psaStrings); //We send the events when we are done to mimic webkit //Navigated event - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED, + wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATED, GetId(), baseUrl, ""); event.SetEventObject(this); HandleWindowEvent(event); //Document complete event - event.SetEventType(wxEVT_COMMAND_WEB_VIEW_LOADED); + event.SetEventType(wxEVT_WEBVIEW_LOADED); event.SetEventObject(this); HandleWindowEvent(event); } @@ -179,12 +211,12 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl) wxString wxWebViewIE::GetPageSource() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLElement *bodyTag = NULL; - IHTMLElement *htmlTag = NULL; + wxCOMPtr bodyTag; + wxCOMPtr htmlTag; wxString source; HRESULT hr = document->get_body(&bodyTag); if(SUCCEEDED(hr)) @@ -195,12 +227,8 @@ wxString wxWebViewIE::GetPageSource() const BSTR bstr; htmlTag->get_outerHTML(&bstr); source = wxString(bstr); - htmlTag->Release(); } - bodyTag->Release(); } - - document->Release(); return source; } else @@ -213,16 +241,16 @@ wxWebViewZoom wxWebViewIE::GetZoom() const { switch( m_zoomType ) { - case wxWEB_VIEW_ZOOM_TYPE_LAYOUT: + case wxWEBVIEW_ZOOM_TYPE_LAYOUT: return GetIEOpticalZoom(); - case wxWEB_VIEW_ZOOM_TYPE_TEXT: + case wxWEBVIEW_ZOOM_TYPE_TEXT: return GetIETextZoom(); default: wxFAIL; } //Dummy return to stop compiler warnings - return wxWEB_VIEW_ZOOM_MEDIUM; + return wxWEBVIEW_ZOOM_MEDIUM; } @@ -230,10 +258,10 @@ void wxWebViewIE::SetZoom(wxWebViewZoom zoom) { switch( m_zoomType ) { - case wxWEB_VIEW_ZOOM_TYPE_LAYOUT: + case wxWEBVIEW_ZOOM_TYPE_LAYOUT: SetIEOpticalZoom(zoom); break; - case wxWEB_VIEW_ZOOM_TYPE_TEXT: + case wxWEBVIEW_ZOOM_TYPE_TEXT: SetIETextZoom(zoom); break; default: @@ -289,19 +317,19 @@ void wxWebViewIE::SetIEOpticalZoom(wxWebViewZoom level) //We make a somewhat arbitray map here, taken from values used by webkit switch(level) { - case wxWEB_VIEW_ZOOM_TINY: + case wxWEBVIEW_ZOOM_TINY: V_I4(&zoomVariant) = 60; break; - case wxWEB_VIEW_ZOOM_SMALL: + case wxWEBVIEW_ZOOM_SMALL: V_I4(&zoomVariant) = 80; break; - case wxWEB_VIEW_ZOOM_MEDIUM: + case wxWEBVIEW_ZOOM_MEDIUM: V_I4(&zoomVariant) = 100; break; - case wxWEB_VIEW_ZOOM_LARGE: + case wxWEBVIEW_ZOOM_LARGE: V_I4(&zoomVariant) = 130; break; - case wxWEB_VIEW_ZOOM_LARGEST: + case wxWEBVIEW_ZOOM_LARGEST: V_I4(&zoomVariant) = 160; break; default: @@ -337,23 +365,23 @@ wxWebViewZoom wxWebViewIE::GetIEOpticalZoom() const //We make a somewhat arbitray map here, taken from values used by webkit if (zoom <= 65) { - return wxWEB_VIEW_ZOOM_TINY; + return wxWEBVIEW_ZOOM_TINY; } else if (zoom > 65 && zoom <= 90) { - return wxWEB_VIEW_ZOOM_SMALL; + return wxWEBVIEW_ZOOM_SMALL; } else if (zoom > 90 && zoom <= 115) { - return wxWEB_VIEW_ZOOM_MEDIUM; + return wxWEBVIEW_ZOOM_MEDIUM; } else if (zoom > 115 && zoom <= 145) { - return wxWEB_VIEW_ZOOM_LARGE; + return wxWEBVIEW_ZOOM_LARGE; } else /*if (zoom > 145) */ //Using else removes a compiler warning { - return wxWEB_VIEW_ZOOM_LARGEST; + return wxWEBVIEW_ZOOM_LARGEST; } } @@ -376,7 +404,7 @@ bool wxWebViewIE::CanSetZoomType(wxWebViewZoomType type) const key.QueryValue("Version", value); long version = wxAtoi(value.Left(1)); - if(version <= 6 && type == wxWEB_VIEW_ZOOM_TYPE_LAYOUT) + if(version <= 6 && type == wxWEBVIEW_ZOOM_TYPE_LAYOUT) return false; else return true; @@ -480,10 +508,10 @@ void wxWebViewIE::Reload(wxWebViewReloadFlags flags) switch(flags) { - case wxWEB_VIEW_RELOAD_DEFAULT: + case wxWEBVIEW_RELOAD_DEFAULT: V_I2(&level) = REFRESH_NORMAL; break; - case wxWEB_VIEW_RELOAD_NO_CACHE: + case wxWEBVIEW_RELOAD_NO_CACHE: V_I2(&level) = REFRESH_COMPLETELY; break; default: @@ -536,13 +564,12 @@ wxString wxWebViewIE::GetCurrentURL() const wxString wxWebViewIE::GetCurrentTitle() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { BSTR title; document->get_nameProp(&title); - document->Release(); return wxString(title); } else @@ -601,9 +628,56 @@ void wxWebViewIE::Redo() ExecCommand("Redo"); } +long wxWebViewIE::Find(const wxString& text, int flags) +{ + //If the text is empty then we clear. + if(text.IsEmpty()) + { + ClearSelection(); + if(m_findFlags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT) + { + FindInternal(m_findText, (m_findFlags &~ wxWEBVIEW_FIND_HIGHLIGHT_RESULT), wxWEBVIEW_FIND_REMOVE_HIGHLIGHT); + } + FindClear(); + return wxNOT_FOUND; + } + //Have we done this search before? + if(m_findText == text) + { + //Just do a highlight? + if((flags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT) != (m_findFlags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT)) + { + m_findFlags = flags; + if(!m_findPointers.empty()) + { + FindInternal(m_findText, m_findFlags, ((flags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT) == 0 ? wxWEBVIEW_FIND_REMOVE_HIGHLIGHT : 0)); + } + return m_findPosition; + } + else if(((m_findFlags & wxWEBVIEW_FIND_ENTIRE_WORD) == (flags & wxWEBVIEW_FIND_ENTIRE_WORD)) && ((m_findFlags & wxWEBVIEW_FIND_MATCH_CASE) == (flags&wxWEBVIEW_FIND_MATCH_CASE))) + { + m_findFlags = flags; + return FindNext(((flags & wxWEBVIEW_FIND_BACKWARDS) ? -1 : 1)); + } + } + //Remove old highlight if any. + if(m_findFlags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT) + { + FindInternal(m_findText, (m_findFlags &~ wxWEBVIEW_FIND_HIGHLIGHT_RESULT), wxWEBVIEW_FIND_REMOVE_HIGHLIGHT); + } + //Reset find variables. + FindClear(); + ClearSelection(); + m_findText = text; + m_findFlags = flags; + //find the text and return count. + FindInternal(text, flags, wxWEBVIEW_FIND_ADD_POINTERS); + return m_findPointers.empty() ? wxNOT_FOUND : m_findPointers.size(); +} + void wxWebViewIE::SetEditable(bool enable) { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { @@ -612,19 +686,17 @@ void wxWebViewIE::SetEditable(bool enable) else document->put_designMode(SysAllocString(L"Off")); - document->Release(); } } bool wxWebViewIE::IsEditable() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { BSTR mode; document->get_designMode(&mode); - document->Release(); if(wxString(mode) == "On") return true; else @@ -643,11 +715,11 @@ void wxWebViewIE::SelectAll() bool wxWebViewIE::HasSelection() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLSelectionObject* selection; + wxCOMPtr selection; wxString sel; HRESULT hr = document->get_selection(&selection); if(SUCCEEDED(hr)) @@ -655,9 +727,7 @@ bool wxWebViewIE::HasSelection() const BSTR type; selection->get_type(&type); sel = wxString(type); - selection->Release(); } - document->Release(); return sel != "None"; } else @@ -673,33 +743,29 @@ void wxWebViewIE::DeleteSelection() wxString wxWebViewIE::GetSelectedText() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLSelectionObject* selection; + wxCOMPtr selection; wxString selected; HRESULT hr = document->get_selection(&selection); if(SUCCEEDED(hr)) { - IDispatch* disrange; + wxCOMPtr disrange; hr = selection->createRange(&disrange); if(SUCCEEDED(hr)) { - IHTMLTxtRange* range; + wxCOMPtr range; hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range); if(SUCCEEDED(hr)) { BSTR text; range->get_text(&text); selected = wxString(text); - range->Release(); } - disrange->Release(); } - selection->Release(); } - document->Release(); return selected; } else @@ -710,33 +776,29 @@ wxString wxWebViewIE::GetSelectedText() const wxString wxWebViewIE::GetSelectedSource() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLSelectionObject* selection; + wxCOMPtr selection; wxString selected; HRESULT hr = document->get_selection(&selection); if(SUCCEEDED(hr)) { - IDispatch* disrange; + wxCOMPtr disrange; hr = selection->createRange(&disrange); if(SUCCEEDED(hr)) { - IHTMLTxtRange* range; + wxCOMPtr range; hr = disrange->QueryInterface(IID_IHTMLTxtRange, (void**)&range); if(SUCCEEDED(hr)) { BSTR text; range->get_htmlText(&text); selected = wxString(text); - range->Release(); } - disrange->Release(); } - selection->Release(); } - document->Release(); return selected; } else @@ -747,39 +809,35 @@ wxString wxWebViewIE::GetSelectedSource() const void wxWebViewIE::ClearSelection() { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLSelectionObject* selection; + wxCOMPtr selection; wxString selected; HRESULT hr = document->get_selection(&selection); if(SUCCEEDED(hr)) { selection->empty(); - selection->Release(); } - document->Release(); } } wxString wxWebViewIE::GetPageText() const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { wxString text; - IHTMLElement* body; + wxCOMPtr 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 @@ -790,11 +848,11 @@ wxString wxWebViewIE::GetPageText() const void wxWebViewIE::RunScript(const wxString& javascript) { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { - IHTMLWindow2* window; + wxCOMPtr window; wxString language = "javascript"; HRESULT hr = document->get_parentWindow(&window); if(SUCCEEDED(hr)) @@ -806,7 +864,6 @@ void wxWebViewIE::RunScript(const wxString& javascript) SysAllocString(language.wc_str()), &level); } - document->Release(); } } @@ -843,14 +900,13 @@ void wxWebViewIE::RegisterHandler(wxSharedPtr handler) bool wxWebViewIE::CanExecCommand(wxString command) const { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { VARIANT_BOOL enabled; document->queryCommandEnabled(SysAllocString(command.wc_str()), &enabled); - document->Release(); return (enabled == VARIANT_TRUE); } @@ -863,31 +919,241 @@ bool wxWebViewIE::CanExecCommand(wxString command) const void wxWebViewIE::ExecCommand(wxString command) { - IHTMLDocument2* document = GetDocument(); + wxCOMPtr document(GetDocument()); if(document) { document->execCommand(SysAllocString(command.wc_str()), VARIANT_FALSE, VARIANT(), NULL); - document->Release(); } } -IHTMLDocument2* wxWebViewIE::GetDocument() const +wxCOMPtr wxWebViewIE::GetDocument() const { - IDispatch* dispatch = NULL; + wxCOMPtr dispatch; + wxCOMPtr document; 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; + dispatch->QueryInterface(IID_IHTMLDocument2, (void**)&document); + } + return document; +} + +bool wxWebViewIE::IsElementVisible(wxCOMPtr elm) +{ + wxCOMPtr elm1 = elm; + BSTR tmp_bstr; + bool is_visible = true; + //This method is not perfect but it does discover most of the hidden elements. + //so if a better solution is found, then please do improve. + while(elm1) + { + wxCOMPtr elm2; + if(SUCCEEDED(elm1->QueryInterface(wxIID_IHTMLElement2, (void**) &elm2))) + { + wxCOMPtr style; + if(SUCCEEDED(elm2->get_currentStyle(&style))) + { + //Check if the object has the style display:none. + if((style->get_display(&tmp_bstr) != S_OK) || + (tmp_bstr != NULL && (_wcsicmp(tmp_bstr, L"none") == 0))) + { + is_visible = false; + } + //Check if the object has the style visibility:hidden. + if((is_visible && (style->get_visibility(&tmp_bstr) != S_OK)) || + (tmp_bstr != NULL && _wcsicmp(tmp_bstr, L"hidden") == 0)) + { + is_visible = false; + } + style->Release(); + } + elm2->Release(); + } + + //Lets check the object's parent element. + IHTMLElement* parent; + if(is_visible && SUCCEEDED(elm1->get_parentElement(&parent))) + { + elm1 = parent; + } + else + { + elm1->Release(); + break; + } + } + return is_visible; +} + +void wxWebViewIE::FindInternal(const wxString& text, int flags, int internal_flag) +{ + long find_flag = 0; + wxCOMPtr pIMS; + wxCOMPtr document = GetDocument(); + + //This function does the acutal work. + if(document && SUCCEEDED(document->QueryInterface(wxIID_IMarkupServices, (void **)&pIMS))) + { + wxCOMPtr pIMC; + if(SUCCEEDED(document->QueryInterface(wxIID_IMarkupContainer, (void **)&pIMC))) + { + wxCOMPtr ptrBegin, ptrEnd; + BSTR attr_bstr = SysAllocString(L"style=\"background-color:#ffff00\""); + BSTR text_bstr = SysAllocString(text.wc_str()); + pIMS->CreateMarkupPointer(&ptrBegin); + pIMS->CreateMarkupPointer(&ptrEnd); + + ptrBegin->SetGravity(wxPOINTER_GRAVITY_Right); + ptrBegin->MoveToContainer(pIMC, TRUE); + //Create the find flag from the wx one. + if(flags & wxWEBVIEW_FIND_ENTIRE_WORD) + { + find_flag |= wxFINDTEXT_WHOLEWORD; + } + if(flags & wxWEBVIEW_FIND_MATCH_CASE) + { + find_flag |= wxFINDTEXT_MATCHCASE; + } + + //A little speed-up to avoid to re-alloc in the positions vector. + if(text.Len() < 3 && m_findPointers.capacity() < 500) + { + m_findPointers.reserve(text.Len() == 1 ? 1000 : 500); + } + + while(ptrBegin->FindText(text_bstr, find_flag, ptrEnd, NULL) == S_OK) + { + wxCOMPtr elm; + if(ptrBegin->CurrentScope(&elm) == S_OK) + { + if(IsElementVisible(elm)) + { + //Highlight the word if the flag was set. + if(flags & wxWEBVIEW_FIND_HIGHLIGHT_RESULT) + { + IHTMLElement* pFontEl; + pIMS->CreateElement(wxTAGID_FONT, attr_bstr, &pFontEl); + pIMS->InsertElement(pFontEl, ptrBegin, ptrEnd); + } + if(internal_flag & wxWEBVIEW_FIND_REMOVE_HIGHLIGHT) + { + IHTMLElement* pFontEl; + ptrBegin->CurrentScope(&pFontEl); + pIMS->RemoveElement(pFontEl); + pFontEl->Release(); + } + if(internal_flag & wxWEBVIEW_FIND_ADD_POINTERS) + { + wxIMarkupPointer *cptrBegin, *cptrEnd; + pIMS->CreateMarkupPointer(&cptrBegin); + pIMS->CreateMarkupPointer(&cptrEnd); + cptrBegin->MoveToPointer(ptrBegin); + cptrEnd->MoveToPointer(ptrEnd); + m_findPointers.push_back(wxFindPointers(cptrBegin,cptrEnd)); + } + } + } + ptrBegin->MoveToPointer(ptrEnd); + } + //Clean up. + SysFreeString(text_bstr); + SysFreeString(attr_bstr); + } + } +} + +long wxWebViewIE::FindNext(int direction) +{ + //Don't bother if we have no pointers set. + if(m_findPointers.empty()) + { + return wxNOT_FOUND; + } + //Manage the find position and do some checks. + if(direction > 0) + { + m_findPosition++; } else { - return NULL; + m_findPosition--; + } + + if(m_findPosition >= (signed)m_findPointers.size()) + { + if(m_findFlags & wxWEBVIEW_FIND_WRAP) + { + m_findPosition = 0; + } + else + { + m_findPosition--; + return wxNOT_FOUND; + } + } + else if(m_findPosition < 0) + { + if(m_findFlags & wxWEBVIEW_FIND_WRAP) + { + m_findPosition = m_findPointers.size()-1; + } + else + { + m_findPosition++; + return wxNOT_FOUND; + } } + + wxCOMPtr document = GetDocument(); + wxCOMPtr body_element; + + long ret = -1; + //Now try to create a range from the body. + if(document && SUCCEEDED(document->get_body(&body_element))) + { + wxCOMPtr body; + if(SUCCEEDED(body_element->QueryInterface(IID_IHTMLBodyElement,(void**)&body))) + { + wxCOMPtr range; + if(SUCCEEDED(body->createTextRange((IHTMLTxtRange**)(&range)))) + { + wxCOMPtr pIMS; + //So far so good, now we try to position our find pointers. + if(SUCCEEDED(document->QueryInterface(wxIID_IMarkupServices,(void **)&pIMS))) + { + wxIMarkupPointer *begin = m_findPointers[m_findPosition].begin, *end = m_findPointers[m_findPosition].end; + if(pIMS->MoveRangeToPointers(begin,end,range) == S_OK && range->select() == S_OK) + { + ret = m_findPosition; + } + } + } + } + } + return ret; +} + +void wxWebViewIE::FindClear() +{ + //Reset find variables. + m_findText.Empty(); + m_findFlags = wxWEBVIEW_FIND_DEFAULT; + m_findPosition = -1; + + //The m_findPointers contains pointers for the found text. + //Since it uses ref counting we call release on the pointers first + //before we remove them from the vector. In other words do not just + //remove elements from m_findPointers without calling release first + //or you will get a memory leak. + size_t count = m_findPointers.size(); + for(size_t i = 0; i < count; i++) + { + m_findPointers[i].begin->Release(); + m_findPointers[i].end->Release(); + } + m_findPointers.clear(); } bool wxWebViewIE::EnableControlFeature(long flag, bool enable) @@ -941,7 +1207,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) wxString url = evt[1].GetString(); wxString target = evt[3].GetString(); - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATING, + wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATING, GetId(), url, target); //skip empty javascript events. @@ -976,7 +1242,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) wxString url = evt[1].GetString(); // TODO: set target parameter if possible wxString target = wxEmptyString; - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED, + wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATED, GetId(), url, target); event.SetEventObject(this); HandleWindowEvent(event); @@ -1023,9 +1289,11 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) } //Reset as we are done now m_historyLoadingFromList = false; + //Reset the find values. + FindClear(); // TODO: set target parameter if possible wxString target = wxEmptyString; - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_LOADED, GetId(), + wxWebViewEvent event(wxEVT_WEBVIEW_LOADED, GetId(), url, target); event.SetEventObject(this); HandleWindowEvent(event); @@ -1041,7 +1309,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) { wxString title = evt[0].GetString(); - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED, + wxWebViewEvent event(wxEVT_WEBVIEW_TITLE_CHANGED, GetId(), GetCurrentURL(), ""); event.SetString(title); event.SetEventObject(this); @@ -1051,125 +1319,66 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) case DISPID_NAVIGATEERROR: { - wxWebViewNavigationError errorType = wxWEB_NAV_ERR_OTHER; - wxString errorCode = "?"; + wxWebViewEvent event(wxEVT_WEBVIEW_ERROR, GetId(), + evt[1].GetString(), evt[2].GetString()); + event.SetEventObject(this); + switch (evt[3].GetLong()) { - case INET_E_INVALID_URL: // (0x800C0002L or -2146697214) - errorCode = "INET_E_INVALID_URL"; - errorType = wxWEB_NAV_ERR_REQUEST; - break; - case INET_E_NO_SESSION: // (0x800C0003L or -2146697213) - errorCode = "INET_E_NO_SESSION"; - errorType = wxWEB_NAV_ERR_CONNECTION; - break; - case INET_E_CANNOT_CONNECT: // (0x800C0004L or -2146697212) - errorCode = "INET_E_CANNOT_CONNECT"; - errorType = wxWEB_NAV_ERR_CONNECTION; - break; - case INET_E_RESOURCE_NOT_FOUND: // (0x800C0005L or -2146697211) - errorCode = "INET_E_RESOURCE_NOT_FOUND"; - errorType = wxWEB_NAV_ERR_NOT_FOUND; - break; - case INET_E_OBJECT_NOT_FOUND: // (0x800C0006L or -2146697210) - errorCode = "INET_E_OBJECT_NOT_FOUND"; - errorType = wxWEB_NAV_ERR_NOT_FOUND; - break; - case INET_E_DATA_NOT_AVAILABLE: // (0x800C0007L or -2146697209) - errorCode = "INET_E_DATA_NOT_AVAILABLE"; - errorType = wxWEB_NAV_ERR_NOT_FOUND; - break; - case INET_E_DOWNLOAD_FAILURE: // (0x800C0008L or -2146697208) - errorCode = "INET_E_DOWNLOAD_FAILURE"; - errorType = wxWEB_NAV_ERR_CONNECTION; - break; - case INET_E_AUTHENTICATION_REQUIRED: // (0x800C0009L or -2146697207) - errorCode = "INET_E_AUTHENTICATION_REQUIRED"; - errorType = wxWEB_NAV_ERR_AUTH; - break; - case INET_E_NO_VALID_MEDIA: // (0x800C000AL or -2146697206) - errorCode = "INET_E_NO_VALID_MEDIA"; - errorType = wxWEB_NAV_ERR_REQUEST; - break; - case INET_E_CONNECTION_TIMEOUT: // (0x800C000BL or -2146697205) - errorCode = "INET_E_CONNECTION_TIMEOUT"; - errorType = wxWEB_NAV_ERR_CONNECTION; - break; - case INET_E_INVALID_REQUEST: // (0x800C000CL or -2146697204) - errorCode = "INET_E_INVALID_REQUEST"; - errorType = wxWEB_NAV_ERR_REQUEST; - break; - case INET_E_UNKNOWN_PROTOCOL: // (0x800C000DL or -2146697203) - errorCode = "INET_E_UNKNOWN_PROTOCOL"; - errorType = wxWEB_NAV_ERR_REQUEST; - break; - case INET_E_SECURITY_PROBLEM: // (0x800C000EL or -2146697202) - errorCode = "INET_E_SECURITY_PROBLEM"; - errorType = wxWEB_NAV_ERR_SECURITY; - break; - case INET_E_CANNOT_LOAD_DATA: // (0x800C000FL or -2146697201) - errorCode = "INET_E_CANNOT_LOAD_DATA"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_CANNOT_INSTANTIATE_OBJECT: - // CoCreateInstance will return an error code if this happens, - // we'll handle this above. - return; - break; - case INET_E_REDIRECT_FAILED: // (0x800C0014L or -2146697196) - errorCode = "INET_E_REDIRECT_FAILED"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_REDIRECT_TO_DIR: // (0x800C0015L or -2146697195) - errorCode = "INET_E_REDIRECT_TO_DIR"; - errorType = wxWEB_NAV_ERR_REQUEST; - break; - case INET_E_CANNOT_LOCK_REQUEST: // (0x800C0016L or -2146697194) - errorCode = "INET_E_CANNOT_LOCK_REQUEST"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_USE_EXTEND_BINDING: // (0x800C0017L or -2146697193) - errorCode = "INET_E_USE_EXTEND_BINDING"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_TERMINATED_BIND: // (0x800C0018L or -2146697192) - errorCode = "INET_E_TERMINATED_BIND"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_INVALID_CERTIFICATE: // (0x800C0019L or -2146697191) - errorCode = "INET_E_INVALID_CERTIFICATE"; - errorType = wxWEB_NAV_ERR_CERTIFICATE; - break; - case INET_E_CODE_DOWNLOAD_DECLINED: // (0x800C0100L or -2146696960) - errorCode = "INET_E_CODE_DOWNLOAD_DECLINED"; - errorType = wxWEB_NAV_ERR_USER_CANCELLED; - break; - case INET_E_RESULT_DISPATCHED: // (0x800C0200L or -2146696704) - // cancel request cancelled... - errorCode = "INET_E_RESULT_DISPATCHED"; - errorType = wxWEB_NAV_ERR_OTHER; - break; - case INET_E_CANNOT_REPLACE_SFP_FILE: // (0x800C0300L or -2146696448) - errorCode = "INET_E_CANNOT_REPLACE_SFP_FILE"; - errorType = wxWEB_NAV_ERR_SECURITY; - break; - case INET_E_CODE_INSTALL_BLOCKED_BY_HASH_POLICY: - errorCode = "INET_E_CODE_INSTALL_BLOCKED_BY_HASH_POLICY"; - errorType = wxWEB_NAV_ERR_SECURITY; - break; - case INET_E_CODE_INSTALL_SUPPRESSED: - errorCode = "INET_E_CODE_INSTALL_SUPPRESSED"; - errorType = wxWEB_NAV_ERR_SECURITY; - break; + // 400 Error codes + WX_ERROR_CASE(HTTP_STATUS_BAD_REQUEST, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_DENIED, wxWEBVIEW_NAV_ERR_AUTH) + WX_ERROR_CASE(HTTP_STATUS_PAYMENT_REQ, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(HTTP_STATUS_FORBIDDEN, wxWEBVIEW_NAV_ERR_AUTH) + WX_ERROR_CASE(HTTP_STATUS_NOT_FOUND, wxWEBVIEW_NAV_ERR_NOT_FOUND) + WX_ERROR_CASE(HTTP_STATUS_BAD_METHOD, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_NONE_ACCEPTABLE, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(HTTP_STATUS_PROXY_AUTH_REQ, wxWEBVIEW_NAV_ERR_AUTH) + WX_ERROR_CASE(HTTP_STATUS_REQUEST_TIMEOUT, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_CONFLICT, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_GONE, wxWEBVIEW_NAV_ERR_NOT_FOUND) + WX_ERROR_CASE(HTTP_STATUS_LENGTH_REQUIRED, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_PRECOND_FAILED, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_REQUEST_TOO_LARGE, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_URI_TOO_LONG, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_UNSUPPORTED_MEDIA, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(HTTP_STATUS_RETRY_WITH, wxWEBVIEW_NAV_ERR_OTHER) + + // 500 - Error codes + WX_ERROR_CASE(HTTP_STATUS_SERVER_ERROR, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_NOT_SUPPORTED, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_BAD_GATEWAY, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_SERVICE_UNAVAIL, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_GATEWAY_TIMEOUT, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(HTTP_STATUS_VERSION_NOT_SUP, wxWEBVIEW_NAV_ERR_REQUEST) + + // URL Moniker error codes + WX_ERROR_CASE(INET_E_INVALID_URL, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(INET_E_NO_SESSION, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(INET_E_CANNOT_CONNECT, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(INET_E_RESOURCE_NOT_FOUND, wxWEBVIEW_NAV_ERR_NOT_FOUND) + WX_ERROR_CASE(INET_E_OBJECT_NOT_FOUND, wxWEBVIEW_NAV_ERR_NOT_FOUND) + WX_ERROR_CASE(INET_E_DATA_NOT_AVAILABLE, wxWEBVIEW_NAV_ERR_NOT_FOUND) + WX_ERROR_CASE(INET_E_DOWNLOAD_FAILURE, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(INET_E_AUTHENTICATION_REQUIRED, wxWEBVIEW_NAV_ERR_AUTH) + WX_ERROR_CASE(INET_E_NO_VALID_MEDIA, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(INET_E_CONNECTION_TIMEOUT, wxWEBVIEW_NAV_ERR_CONNECTION) + WX_ERROR_CASE(INET_E_INVALID_REQUEST, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(INET_E_UNKNOWN_PROTOCOL, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(INET_E_SECURITY_PROBLEM, wxWEBVIEW_NAV_ERR_SECURITY) + WX_ERROR_CASE(INET_E_CANNOT_LOAD_DATA, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_REDIRECT_FAILED, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_REDIRECT_TO_DIR, wxWEBVIEW_NAV_ERR_REQUEST) + WX_ERROR_CASE(INET_E_CANNOT_LOCK_REQUEST, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_USE_EXTEND_BINDING, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_TERMINATED_BIND, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_INVALID_CERTIFICATE, wxWEBVIEW_NAV_ERR_CERTIFICATE) + WX_ERROR_CASE(INET_E_CODE_DOWNLOAD_DECLINED, wxWEBVIEW_NAV_ERR_USER_CANCELLED) + WX_ERROR_CASE(INET_E_RESULT_DISPATCHED, wxWEBVIEW_NAV_ERR_OTHER) + WX_ERROR_CASE(INET_E_CANNOT_REPLACE_SFP_FILE, wxWEBVIEW_NAV_ERR_SECURITY) + WX_ERROR_CASE(INET_E_CODE_INSTALL_BLOCKED_BY_HASH_POLICY, wxWEBVIEW_NAV_ERR_SECURITY) + WX_ERROR_CASE(INET_E_CODE_INSTALL_SUPPRESSED, wxWEBVIEW_NAV_ERR_SECURITY) } - - wxString url = evt[1].GetString(); - wxString target = evt[2].GetString(); - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR, GetId(), - url, target); - event.SetEventObject(this); - event.SetInt(errorType); - event.SetString(errorCode); HandleWindowEvent(event); break; } @@ -1177,7 +1386,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt) { wxString url = evt[4].GetString(); - wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW, + wxWebViewEvent event(wxEVT_WEBVIEW_NEWWINDOW, GetId(), url, wxEmptyString); event.SetEventObject(this); HandleWindowEvent(event); @@ -1207,7 +1416,7 @@ END_IID_TABLE; IMPLEMENT_IUNKNOWN_METHODS(VirtualProtocol) -HRESULT VirtualProtocol::Start(LPCWSTR szUrl, wxIInternetProtocolSink *pOIProtSink, +HRESULT STDMETHODCALLTYPE VirtualProtocol::Start(LPCWSTR szUrl, wxIInternetProtocolSink *pOIProtSink, wxIInternetBindInfo *pOIBindInfo, DWORD grfPI, HANDLE_PTR dwReserved) { @@ -1234,7 +1443,7 @@ HRESULT VirtualProtocol::Start(LPCWSTR szUrl, wxIInternetProtocolSink *pOIProtSi return S_OK; } -HRESULT VirtualProtocol::Read(void *pv, ULONG cb, ULONG *pcbRead) +HRESULT STDMETHODCALLTYPE VirtualProtocol::Read(void *pv, ULONG cb, ULONG *pcbRead) { //If the file is null we return false to indicte it is finished if(!m_file) @@ -1267,7 +1476,7 @@ HRESULT VirtualProtocol::Read(void *pv, ULONG cb, ULONG *pcbRead) } else { - //Dummy return to surpress a compiler warning + //Dummy return to suppress a compiler warning wxFAIL; return INET_E_DOWNLOAD_FAILURE; } @@ -1280,7 +1489,7 @@ END_IID_TABLE; IMPLEMENT_IUNKNOWN_METHODS(ClassFactory) -HRESULT ClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid, +HRESULT STDMETHODCALLTYPE ClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid, void ** ppvObject) { if (pUnkOuter) @@ -1322,7 +1531,7 @@ bool wxIEContainer::QueryClientSiteInterface(REFIID iid, void **_interface, return false; } -HRESULT DocHostUIHandler::ShowContextMenu(DWORD dwID, POINT *ppt, +HRESULT wxSTDCALL DocHostUIHandler::ShowContextMenu(DWORD dwID, POINT *ppt, IUnknown *pcmdtReserved, IDispatch *pdispReserved) { @@ -1330,17 +1539,20 @@ HRESULT DocHostUIHandler::ShowContextMenu(DWORD dwID, POINT *ppt, wxUnusedVar(ppt); wxUnusedVar(pcmdtReserved); wxUnusedVar(pdispReserved); - return E_NOTIMPL; + if(m_browser->IsContextMenuEnabled()) + return E_NOTIMPL; + else + return S_OK; } -HRESULT DocHostUIHandler::GetHostInfo(DOCHOSTUIINFO *pInfo) +HRESULT wxSTDCALL DocHostUIHandler::GetHostInfo(DOCHOSTUIINFO *pInfo) { //don't show 3d border and enable themes. pInfo->dwFlags = pInfo->dwFlags | DOCHOSTUIFLAG_NO3DBORDER | DOCHOSTUIFLAG_THEME; return S_OK; } -HRESULT DocHostUIHandler::ShowUI(DWORD dwID, +HRESULT wxSTDCALL DocHostUIHandler::ShowUI(DWORD dwID, IOleInPlaceActiveObject *pActiveObject, IOleCommandTarget *pCommandTarget, IOleInPlaceFrame *pFrame, @@ -1354,35 +1566,35 @@ HRESULT DocHostUIHandler::ShowUI(DWORD dwID, return S_FALSE; } -HRESULT DocHostUIHandler::HideUI(void) +HRESULT wxSTDCALL DocHostUIHandler::HideUI(void) { return E_NOTIMPL; } -HRESULT DocHostUIHandler::UpdateUI(void) +HRESULT wxSTDCALL DocHostUIHandler::UpdateUI(void) { return E_NOTIMPL; } -HRESULT DocHostUIHandler::EnableModeless(BOOL fEnable) +HRESULT wxSTDCALL DocHostUIHandler::EnableModeless(BOOL fEnable) { wxUnusedVar(fEnable); return E_NOTIMPL; } -HRESULT DocHostUIHandler::OnDocWindowActivate(BOOL fActivate) +HRESULT wxSTDCALL DocHostUIHandler::OnDocWindowActivate(BOOL fActivate) { wxUnusedVar(fActivate); return E_NOTIMPL; } -HRESULT DocHostUIHandler::OnFrameWindowActivate(BOOL fActivate) +HRESULT wxSTDCALL DocHostUIHandler::OnFrameWindowActivate(BOOL fActivate) { wxUnusedVar(fActivate); return E_NOTIMPL; } -HRESULT DocHostUIHandler::ResizeBorder(LPCRECT prcBorder, +HRESULT wxSTDCALL DocHostUIHandler::ResizeBorder(LPCRECT prcBorder, IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow) { @@ -1392,14 +1604,16 @@ HRESULT DocHostUIHandler::ResizeBorder(LPCRECT prcBorder, return E_NOTIMPL; } -HRESULT DocHostUIHandler::TranslateAccelerator(LPMSG lpMsg, +HRESULT wxSTDCALL DocHostUIHandler::TranslateAccelerator(LPMSG lpMsg, const GUID *pguidCmdGroup, DWORD nCmdID) { if(lpMsg && lpMsg->message == WM_KEYDOWN) { - //control is down? - if((GetKeyState(VK_CONTROL) & 0x8000 )) + // check control is down but that it isn't right-alt which is mapped to + // alt + ctrl + if(GetKeyState(VK_CONTROL) & 0x8000 && + !(GetKeyState(VK_MENU) & 0x8000)) { //skip the accelerators used by the control switch(lpMsg->wParam) @@ -1424,14 +1638,14 @@ HRESULT DocHostUIHandler::TranslateAccelerator(LPMSG lpMsg, return E_NOTIMPL; } -HRESULT DocHostUIHandler::GetOptionKeyPath(LPOLESTR *pchKey,DWORD dw) +HRESULT wxSTDCALL DocHostUIHandler::GetOptionKeyPath(LPOLESTR *pchKey,DWORD dw) { wxUnusedVar(pchKey); wxUnusedVar(dw); return E_NOTIMPL; } -HRESULT DocHostUIHandler::GetDropTarget(IDropTarget *pDropTarget, +HRESULT wxSTDCALL DocHostUIHandler::GetDropTarget(IDropTarget *pDropTarget, IDropTarget **ppDropTarget) { wxUnusedVar(pDropTarget); @@ -1439,13 +1653,13 @@ HRESULT DocHostUIHandler::GetDropTarget(IDropTarget *pDropTarget, return E_NOTIMPL; } -HRESULT DocHostUIHandler::GetExternal(IDispatch **ppDispatch) +HRESULT wxSTDCALL DocHostUIHandler::GetExternal(IDispatch **ppDispatch) { wxUnusedVar(ppDispatch); return E_NOTIMPL; } -HRESULT DocHostUIHandler::TranslateUrl(DWORD dwTranslate, +HRESULT wxSTDCALL DocHostUIHandler::TranslateUrl(DWORD dwTranslate, OLECHAR *pchURLIn, OLECHAR **ppchURLOut) { @@ -1455,7 +1669,7 @@ HRESULT DocHostUIHandler::TranslateUrl(DWORD dwTranslate, return E_NOTIMPL; } -HRESULT DocHostUIHandler::FilterDataObject(IDataObject *pDO, IDataObject **ppDORet) +HRESULT wxSTDCALL DocHostUIHandler::FilterDataObject(IDataObject *pDO, IDataObject **ppDORet) { wxUnusedVar(pDO); wxUnusedVar(ppDORet);