Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / msw / webview_ie.cpp

diff --git a/src/msw/webview_ie.cpp b/src/msw/webview_ie.cpp
index 4905e5de82b40748b54f2c3254ddfc5001a6fb37..92edb4ecd5e8a1d86f7faa0c35036bad56cc1344 100644 (file)
--- a/src/msw/webview_ie.cpp
+++ b/src/msw/webview_ie.cpp
@@ -3,7 +3,7 @@
 // Purpose:     wxMSW wxWebViewIE class implementation for web view component
 // Author:      Marianne Gagnon
 // Id:          $Id$
 // Purpose:     wxMSW wxWebViewIE class implementation for web view component
 // Author:      Marianne Gagnon
 // Id:          $Id$

-// Copyright:   (c) 2010 Marianne Gagnon, Steven Lamerton
+// Copyright:   (c) 2010 Marianne Gagnon, 2011 Steven Lamerton

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -27,34 +27,11 @@
 #include "wx/msw/missing.h"
 #include "wx/filesys.h"
 
 #include "wx/msw/missing.h"
 #include "wx/filesys.h"
 

+wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewIE, wxWebView);
+

 //We link to urlmon as it is required for CoInternetGetSession
 #pragma comment(lib, "urlmon")
 
 //We link to urlmon as it is required for CoInternetGetSession
 #pragma comment(lib, "urlmon")
 

-//Taken from wx/filesys.cpp
-static wxString EscapeFileNameCharsInURL(const char *in)
-{
-    wxString s;
-
-    for ( const unsigned char *p = (const unsigned char*)in; *p; ++p )
-    {
-        const unsigned char c = *p;
-
-        if ( c == '/' || c == '-' || c == '.' || c == '_' || c == '~' ||
-             (c >= '0' && c <= '9') ||
-             (c >= 'a' && c <= 'z') ||
-             (c >= 'A' && c <= 'Z') )
-        {
-            s << c;
-        }
-        else
-        {
-            s << wxString::Format("%%%02x", c);
-        }
-    }
-
-    return s;
-}
-

 BEGIN_EVENT_TABLE(wxWebViewIE, wxControl)
     EVT_ACTIVEX(wxID_ANY, wxWebViewIE::onActiveXEvent)
     EVT_ERASE_BACKGROUND(wxWebViewIE::onEraseBg)
 BEGIN_EVENT_TABLE(wxWebViewIE, wxControl)
     EVT_ACTIVEX(wxID_ANY, wxWebViewIE::onActiveXEvent)
     EVT_ERASE_BACKGROUND(wxWebViewIE::onEraseBg)


@@ -93,28 +70,17 @@ bool wxWebViewIE::Create(wxWindow* parent,
 
     m_webBrowser->put_RegisterAsBrowser(VARIANT_TRUE);
     m_webBrowser->put_RegisterAsDropTarget(VARIANT_TRUE);
 
     m_webBrowser->put_RegisterAsBrowser(VARIANT_TRUE);
     m_webBrowser->put_RegisterAsDropTarget(VARIANT_TRUE);

-    //m_webBrowser->put_Silent(VARIANT_FALSE);
-
-    //We register a custom handler for the file protocol so we can handle
-    //Virtual file systems
-    ClassFactory* cf = new ClassFactory;
-    IInternetSession* session;
-    if(CoInternetGetSession(0, &session, 0) != S_OK)
-        return false;
-    HRESULT hr = session->RegisterNameSpace(cf, CLSID_FileProtocol, L"file", 0, NULL, 0);
-    if(FAILED(hr))
-        return false; 

 
     m_container = new wxActiveXContainer(this, IID_IWebBrowser2, m_webBrowser);
 
     SetBackgroundStyle(wxBG_STYLE_PAINT);
     SetDoubleBuffered(true);
 
     m_container = new wxActiveXContainer(this, IID_IWebBrowser2, m_webBrowser);
 
     SetBackgroundStyle(wxBG_STYLE_PAINT);
     SetDoubleBuffered(true);

-    LoadUrl(url);
+    LoadURL(url);

     return true;
 }
 
 
     return true;
 }
 
 

-void wxWebViewIE::LoadUrl(const wxString& url)
+void wxWebViewIE::LoadURL(const wxString& url)

 {
     m_ie.CallMethod("Navigate", (BSTR) url.wc_str(), NULL, NULL, NULL, NULL);
 }
 {
     m_ie.CallMethod("Navigate", (BSTR) url.wc_str(), NULL, NULL, NULL, NULL);
 }


@@ -143,8 +109,8 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
 
         //We send the events when we are done to mimic webkit
         //Navigated event
 
         //We send the events when we are done to mimic webkit
         //Navigated event

-        wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
-                                   GetId(), baseUrl, "", false);
+        wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
+                             GetId(), baseUrl, "");

         event.SetEventObject(this);
         HandleWindowEvent(event);
 
         event.SetEventObject(this);
         HandleWindowEvent(event);
 


@@ -160,7 +126,7 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
 
 }
 
 
 }
 

-wxString wxWebViewIE::GetPageSource()
+wxString wxWebViewIE::GetPageSource() const

 {
     IHTMLDocument2* document = GetDocument();
     IHTMLElement *bodyTag = NULL;
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLElement *bodyTag = NULL;


@@ -184,7 +150,7 @@ wxString wxWebViewIE::GetPageSource()
     return source;
 }
 
     return source;
 }
 

-wxWebViewZoom wxWebViewIE::GetZoom()
+wxWebViewZoom wxWebViewIE::GetZoom() const

 {
     if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
         return GetIEOpticalZoom();
 {
     if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
         return GetIEOpticalZoom();


@@ -224,7 +190,7 @@ void wxWebViewIE::SetIETextZoom(wxWebViewZoom level)
     wxASSERT(result == S_OK);
 }
 
     wxASSERT(result == S_OK);
 }
 

-wxWebViewZoom wxWebViewIE::GetIETextZoom()
+wxWebViewZoom wxWebViewIE::GetIETextZoom() const

 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);
 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);


@@ -276,7 +242,7 @@ void wxWebViewIE::SetIEOpticalZoom(wxWebViewZoom level)
     wxASSERT(result == S_OK);
 }
 
     wxASSERT(result == S_OK);
 }
 

-wxWebViewZoom wxWebViewIE::GetIEOpticalZoom()
+wxWebViewZoom wxWebViewIE::GetIEOpticalZoom() const

 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);
 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);


@@ -343,7 +309,7 @@ void wxWebViewIE::Print()
                          OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 }
 
                          OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 }
 

-bool wxWebViewIE::CanGoBack()
+bool wxWebViewIE::CanGoBack() const

 {
     if(m_historyEnabled)
         return m_historyPosition > 0;
 {
     if(m_historyEnabled)
         return m_historyPosition > 0;


@@ -351,7 +317,7 @@ bool wxWebViewIE::CanGoBack()
         return false;
 }
 
         return false;
 }
 

-bool wxWebViewIE::CanGoForward()
+bool wxWebViewIE::CanGoForward() const

 {
     if(m_historyEnabled)
         return m_historyPosition != static_cast<int>(m_historyList.size()) - 1;
 {
     if(m_historyEnabled)
         return m_historyPosition != static_cast<int>(m_historyList.size()) - 1;


@@ -359,7 +325,7 @@ bool wxWebViewIE::CanGoForward()
         return false;
 }
 
         return false;
 }
 

-void wxWebViewIE::LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item)
+void wxWebViewIE::LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item)

 {
     int pos = -1;
     for(unsigned int i = 0; i < m_historyList.size(); i++)
 {
     int pos = -1;
     for(unsigned int i = 0; i < m_historyList.size(); i++)


@@ -371,13 +337,13 @@ void wxWebViewIE::LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item)
     wxASSERT_MSG(pos != static_cast<int>(m_historyList.size()),
                  "invalid history item");
     m_historyLoadingFromList = true;
     wxASSERT_MSG(pos != static_cast<int>(m_historyList.size()),
                  "invalid history item");
     m_historyLoadingFromList = true;

-    LoadUrl(item->GetUrl());
+    LoadURL(item->GetUrl());

     m_historyPosition = pos;
 }
 
     m_historyPosition = pos;
 }
 

-wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewIE::GetBackwardHistory()
+wxVector<wxSharedPtr<wxWebViewHistoryItem> > wxWebViewIE::GetBackwardHistory()

 {
 {

-    wxVector<wxSharedPtr<wxWebHistoryItem> > backhist;
+    wxVector<wxSharedPtr<wxWebViewHistoryItem> > backhist;

     //As we don't have std::copy or an iterator constructor in the wxwidgets
     //native vector we construct it by hand
     for(int i = 0; i < m_historyPosition; i++)
     //As we don't have std::copy or an iterator constructor in the wxwidgets
     //native vector we construct it by hand
     for(int i = 0; i < m_historyPosition; i++)


@@ -387,9 +353,9 @@ wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewIE::GetBackwardHistory()
     return backhist;
 }
 
     return backhist;
 }
 

-wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewIE::GetForwardHistory()
+wxVector<wxSharedPtr<wxWebViewHistoryItem> > wxWebViewIE::GetForwardHistory()

 {
 {

-    wxVector<wxSharedPtr<wxWebHistoryItem> > forwardhist;
+    wxVector<wxSharedPtr<wxWebViewHistoryItem> > forwardhist;

     //As we don't have std::copy or an iterator constructor in the wxwidgets
     //native vector we construct it by hand
     for(int i = m_historyPosition + 1; i < static_cast<int>(m_historyList.size()); i++)
     //As we don't have std::copy or an iterator constructor in the wxwidgets
     //native vector we construct it by hand
     for(int i = m_historyPosition + 1; i < static_cast<int>(m_historyList.size()); i++)


@@ -467,8 +433,8 @@ void wxWebViewIE::SetOfflineMode(bool offline)
     wxASSERT(success);
 }
 
     wxASSERT(success);
 }
 

-bool wxWebViewIE::IsBusy()
-{
+bool wxWebViewIE::IsBusy() const
+{ 

     if (m_isBusy) return true;
 
     wxVariant out = m_ie.GetProperty("Busy");
     if (m_isBusy) return true;
 
     wxVariant out = m_ie.GetProperty("Busy");


@@ -478,7 +444,7 @@ bool wxWebViewIE::IsBusy()
     return out.GetBool();
 }
 
     return out.GetBool();
 }
 

-wxString wxWebViewIE::GetCurrentURL()
+wxString wxWebViewIE::GetCurrentURL() const

 {
     wxVariant out = m_ie.GetProperty("LocationURL");
 
 {
     wxVariant out = m_ie.GetProperty("LocationURL");
 


@@ -486,7 +452,7 @@ wxString wxWebViewIE::GetCurrentURL()
     return out.GetString();
 }
 
     return out.GetString();
 }
 

-wxString wxWebViewIE::GetCurrentTitle()
+wxString wxWebViewIE::GetCurrentTitle() const

 {
     IHTMLDocument2* document = GetDocument();
     BSTR title;
 {
     IHTMLDocument2* document = GetDocument();
     BSTR title;


@@ -496,16 +462,16 @@ wxString wxWebViewIE::GetCurrentTitle()
     return wxString(title);
 }
 
     return wxString(title);
 }
 

-bool wxWebViewIE::CanCut()
+bool wxWebViewIE::CanCut() const

 {
     return CanExecCommand("Cut");
 }
 
 {
     return CanExecCommand("Cut");
 }
 

-bool wxWebViewIE::CanCopy()
+bool wxWebViewIE::CanCopy() const

 {
     return CanExecCommand("Copy");
 }
 {
     return CanExecCommand("Copy");
 }

-bool wxWebViewIE::CanPaste()
+bool wxWebViewIE::CanPaste() const

 {
     return CanExecCommand("Paste");
 }
 {
     return CanExecCommand("Paste");
 }


@@ -525,11 +491,11 @@ void wxWebViewIE::Paste()
     ExecCommand("Paste");
 }
 
     ExecCommand("Paste");
 }
 

-bool wxWebViewIE::CanUndo()
+bool wxWebViewIE::CanUndo() const

 {
     return CanExecCommand("Undo");
 }
 {
     return CanExecCommand("Undo");
 }

-bool wxWebViewIE::CanRedo()
+bool wxWebViewIE::CanRedo() const

 {
     return CanExecCommand("Redo");
 }
 {
     return CanExecCommand("Redo");
 }


@@ -555,7 +521,7 @@ void wxWebViewIE::SetEditable(bool enable)
     document->Release();
 }
 
     document->Release();
 }
 

-bool wxWebViewIE::IsEditable()
+bool wxWebViewIE::IsEditable() const

 {
     IHTMLDocument2* document = GetDocument();
     BSTR mode;
 {
     IHTMLDocument2* document = GetDocument();
     BSTR mode;


@@ -572,7 +538,7 @@ void wxWebViewIE::SelectAll()
     ExecCommand("SelectAll");
 }
 
     ExecCommand("SelectAll");
 }
 

-bool wxWebViewIE::HasSelection()
+bool wxWebViewIE::HasSelection() const

 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;


@@ -594,7 +560,7 @@ void wxWebViewIE::DeleteSelection()
     ExecCommand("Delete");
 }
 
     ExecCommand("Delete");
 }
 

-wxString wxWebViewIE::GetSelectedText()
+wxString wxWebViewIE::GetSelectedText() const

 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;


@@ -623,7 +589,7 @@ wxString wxWebViewIE::GetSelectedText()
     return selected;
 }
 
     return selected;
 }
 

-wxString wxWebViewIE::GetSelectedSource()
+wxString wxWebViewIE::GetSelectedSource() const

 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;


@@ -666,7 +632,7 @@ void wxWebViewIE::ClearSelection()
     document->Release();
 }
 
     document->Release();
 }
 

-wxString wxWebViewIE::GetPageText()
+wxString wxWebViewIE::GetPageText() const

 {
     IHTMLDocument2* document = GetDocument();
     wxString text;
 {
     IHTMLDocument2* document = GetDocument();
     wxString text;


@@ -699,7 +665,23 @@ void wxWebViewIE::RunScript(const wxString& javascript)
     document->Release();
 }
 
     document->Release();
 }
 

-bool wxWebViewIE::CanExecCommand(wxString command)
+void wxWebViewIE::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
+{
+    ClassFactory* cf = new ClassFactory(handler);
+    IInternetSession* session;
+    if(FAILED(CoInternetGetSession(0, &session, 0)))
+    {
+        wxFAIL_MSG("Could not retrive internet session");
+    }
+
+    HRESULT hr = session->RegisterNameSpace(cf, CLSID_FileProtocol, handler->GetName(), 0, NULL, 0);
+    if(FAILED(hr))
+    {
+        wxFAIL_MSG("Could not register protocol");
+    }
+}
+
+bool wxWebViewIE::CanExecCommand(wxString command) const

 {
     IHTMLDocument2* document = GetDocument();
     VARIANT_BOOL enabled;
 {
     IHTMLDocument2* document = GetDocument();
     VARIANT_BOOL enabled;


@@ -717,7 +699,7 @@ void wxWebViewIE::ExecCommand(wxString command)
     document->Release();
 }
 
     document->Release();
 }
 

-IHTMLDocument2* wxWebViewIE::GetDocument()
+IHTMLDocument2* wxWebViewIE::GetDocument() const

 {
     wxVariant variant = m_ie.GetProperty("Document");
     IHTMLDocument2* document = (IHTMLDocument2*)variant.GetVoidPtr();
 {
     wxVariant variant = m_ie.GetProperty("Document");
     IHTMLDocument2* document = (IHTMLDocument2*)variant.GetVoidPtr();


@@ -740,12 +722,12 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString url = evt[1].GetString();
             wxString target = evt[3].GetString();
 
             wxString url = evt[1].GetString();
             wxString target = evt[3].GetString();
 

-            wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
-                                       GetId(), url, target, true);
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
+                                 GetId(), url, target);

             event.SetEventObject(this);
             HandleWindowEvent(event);
 
             event.SetEventObject(this);
             HandleWindowEvent(event);
 

-            if (event.IsVetoed())
+            if (!event.IsAllowed())

             {
                 wxActiveXEventNativeMSW* nativeParams =
                     evt.GetNativeParameters();
             {
                 wxActiveXEventNativeMSW* nativeParams =
                     evt.GetNativeParameters();


@@ -766,8 +748,8 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString url = evt[1].GetString();
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;
             wxString url = evt[1].GetString();
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;

-            wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
-                                       GetId(), url, target, false);
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
+                                 GetId(), url, target);

             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;
             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;


@@ -792,7 +774,13 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
 
             //As we are complete we also add to the history list, but not if the
             //page is not the main page, ie it is a subframe
 
             //As we are complete we also add to the history list, but not if the
             //page is not the main page, ie it is a subframe

-            if(m_historyEnabled && !m_historyLoadingFromList && url == GetCurrentURL())
+            //We also have to check if we are loading a file:// url, if so we 
+            //need to change the comparison as ie passes back a different style
+            //of url
+            if(m_historyEnabled && !m_historyLoadingFromList && 
+              (url == GetCurrentURL() || 
+              (GetCurrentURL().substr(0, 4) == "file" && 
+               wxFileSystem::URLToFileName(GetCurrentURL()).GetFullPath() == url)))

             {
                 //If we are not at the end of the list, then erase everything
                 //between us and the end before adding the new page
             {
                 //If we are not at the end of the list, then erase everything
                 //between us and the end before adding the new page


@@ -801,7 +789,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
                     m_historyList.erase(m_historyList.begin() + m_historyPosition + 1,
                                         m_historyList.end());
                 }
                     m_historyList.erase(m_historyList.begin() + m_historyPosition + 1,
                                         m_historyList.end());
                 }

-                wxSharedPtr<wxWebHistoryItem> item(new wxWebHistoryItem(url, GetCurrentTitle()));
+                wxSharedPtr<wxWebViewHistoryItem> item(new wxWebViewHistoryItem(url, GetCurrentTitle()));

                 m_historyList.push_back(item);
                 m_historyPosition++;
             }
                 m_historyList.push_back(item);
                 m_historyPosition++;
             }


@@ -809,8 +797,8 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             m_historyLoadingFromList = false;
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;
             m_historyLoadingFromList = false;
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;

-            wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_LOADED, GetId(),
-                                       url, target, false);
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_LOADED, GetId(),
+                                 url, target);

             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;
             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;


@@ -823,12 +811,19 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
 
         case DISPID_TITLECHANGE:
         {
 
         case DISPID_TITLECHANGE:
         {

+            wxString title = evt[0].GetString();
+
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
+                                 GetId(), GetCurrentURL(), "");
+            event.SetString(title);
+            event.SetEventObject(this);
+            HandleWindowEvent(event);

             break;
         }
 
         case DISPID_NAVIGATEERROR:
         {
             break;
         }
 
         case DISPID_NAVIGATEERROR:
         {

-            wxWebNavigationError errorType = wxWEB_NAV_ERR_OTHER;
+            wxWebViewNavigationError errorType = wxWEB_NAV_ERR_OTHER;

             wxString errorCode = "?";
             switch (evt[3].GetLong())
             {
             wxString errorCode = "?";
             switch (evt[3].GetLong())
             {


@@ -942,8 +937,8 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
 
             wxString url = evt[1].GetString();
             wxString target = evt[2].GetString();
 
             wxString url = evt[1].GetString();
             wxString target = evt[2].GetString();

-            wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR, GetId(),
-                                       url, target, false);
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR, GetId(),
+                                 url, target);

             event.SetEventObject(this);
             event.SetInt(errorType);
             event.SetString(errorCode);
             event.SetEventObject(this);
             event.SetInt(errorType);
             event.SetString(errorCode);


@@ -954,8 +949,8 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
         {
             wxString url = evt[4].GetString();
 
         {
             wxString url = evt[4].GetString();
 

-            wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
-                                       GetId(), url, wxEmptyString, true);
+            wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
+                                 GetId(), url, wxEmptyString);

             event.SetEventObject(this);
             HandleWindowEvent(event);
 
             event.SetEventObject(this);
             HandleWindowEvent(event);
 


@@ -970,16 +965,15 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
     evt.Skip();
 }
 
     evt.Skip();
 }
 

-VirtualProtocol::VirtualProtocol()
+VirtualProtocol::VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler)

 {
     m_refCount = 0;
     m_file = NULL;
 {
     m_refCount = 0;
     m_file = NULL;

-    m_fileSys = new wxFileSystem;
+    m_handler = handler;

 }
 
 VirtualProtocol::~VirtualProtocol()
 {
 }
 
 VirtualProtocol::~VirtualProtocol()
 {

-    wxDELETE(m_fileSys);

 }
 
 ULONG VirtualProtocol::AddRef()
 }
 
 ULONG VirtualProtocol::AddRef()


@@ -990,10 +984,10 @@ ULONG VirtualProtocol::AddRef()
 
 HRESULT VirtualProtocol::QueryInterface(REFIID riid, void **ppvObject)
 {
 
 HRESULT VirtualProtocol::QueryInterface(REFIID riid, void **ppvObject)
 {

-    if ((riid == IID_IUnknown) || (riid == IID_IInternetProtocol)
-       || (riid == IID_IInternetProtocolRoot))
+    if(riid == IID_IUnknown || riid == IID_IInternetProtocolRoot || 
+       riid == IID_IInternetProtocol)

     {
     {

-        *ppvObject = this;
+        *ppvObject = (IInternetProtocol*)this;

         AddRef();
         return S_OK;
     }
         AddRef();
         return S_OK;
     }


@@ -1027,23 +1021,21 @@ HRESULT VirtualProtocol::Start(LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink
     wxUnusedVar(grfPI);
     wxUnusedVar(dwReserved);
     m_protocolSink = pOIProtSink;
     wxUnusedVar(grfPI);
     wxUnusedVar(dwReserved);
     m_protocolSink = pOIProtSink;

-    //We have to clean up incoming paths from the webview control as they are
-    //not properly escaped, see also the comment in filesys.cpp line 668
-    wxString path = wxString(szUrl).BeforeFirst(':') +  ":" + 
-                    EscapeFileNameCharsInURL(wxString(szUrl).AfterFirst(':'));
-    path.Replace("///", "/");
-    m_file = m_fileSys->OpenFile(path);
+    
+    //We get the file itself from the protocol handler
+    m_file = m_handler->GetFile(szUrl);
+

 
     if(!m_file)
         return INET_E_RESOURCE_NOT_FOUND;
 
     //We return the stream length for current and total size as we can always
     //read the whole file from the stream
 
     if(!m_file)
         return INET_E_RESOURCE_NOT_FOUND;
 
     //We return the stream length for current and total size as we can always
     //read the whole file from the stream

+    wxFileOffset length = m_file->GetStream()->GetLength();

     m_protocolSink->ReportData(BSCF_FIRSTDATANOTIFICATION | 
                                BSCF_DATAFULLYAVAILABLE |
                                BSCF_LASTDATANOTIFICATION,
     m_protocolSink->ReportData(BSCF_FIRSTDATANOTIFICATION | 
                                BSCF_DATAFULLYAVAILABLE |
                                BSCF_LASTDATANOTIFICATION,

-                               m_file->GetStream()->GetLength(),
-                               m_file->GetStream()->GetLength());
+                               length, length);

     return S_OK; 
 }
 
     return S_OK; 
 }
 


@@ -1091,7 +1083,7 @@ HRESULT ClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid,
 {
     if (pUnkOuter) 
         return CLASS_E_NOAGGREGATION;
 {
     if (pUnkOuter) 
         return CLASS_E_NOAGGREGATION;

-    VirtualProtocol* vp = new VirtualProtocol;
+    VirtualProtocol* vp = new VirtualProtocol(m_handler);

     vp->AddRef();
     HRESULT hr = vp->QueryInterface(riid, ppvObject);
     vp->Release();
     vp->AddRef();
     HRESULT hr = vp->QueryInterface(riid, ppvObject);
     vp->Release();