// 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
/////////////////////////////////////////////////////////////////////////////
#include <exdispid.h>
#include <exdisp.h>
#include <mshtml.h>
+#include "wx/msw/registry.h"
+#include "wx/msw/missing.h"
+#include "wx/filesys.h"
-// Various definitions are missing from mingw
-#ifdef __MINGW32__
-typedef enum CommandStateChangeConstants {
- CSC_UPDATECOMMANDS = (int) 0xFFFFFFFF,
- CSC_NAVIGATEFORWARD = 0x1,
- CSC_NAVIGATEBACK = 0x2
-} CommandStateChangeConstants;
-
-#define DISPID_COMMANDSTATECHANGE 105
-#define DISPID_NAVIGATECOMPLETE2 252
-#define DISPID_NAVIGATEERROR 271
-#define DISPID_NEWWINDOW3 273
-#define OLECMDID_OPTICAL_ZOOM 63
-#define INET_E_ERROR_FIRST 0x800C0002L
-#define INET_E_INVALID_URL 0x800C0002L
-#define INET_E_NO_SESSION 0x800C0003L
-#define INET_E_CANNOT_CONNECT 0x800C0004L
-#define INET_E_RESOURCE_NOT_FOUND 0x800C0005L
-#define INET_E_OBJECT_NOT_FOUND 0x800C0006L
-#define INET_E_DATA_NOT_AVAILABLE 0x800C0007L
-#define INET_E_DOWNLOAD_FAILURE 0x800C0008L
-#define INET_E_AUTHENTICATION_REQUIRED 0x800C0009L
-#define INET_E_NO_VALID_MEDIA 0x800C000AL
-#define INET_E_CONNECTION_TIMEOUT 0x800C000BL
-#define INET_E_INVALID_REQUEST 0x800C000CL
-#define INET_E_UNKNOWN_PROTOCOL 0x800C000DL
-#define INET_E_SECURITY_PROBLEM 0x800C000EL
-#define INET_E_CANNOT_LOAD_DATA 0x800C000FL
-#define INET_E_CANNOT_INSTANTIATE_OBJECT 0x800C0010L
-#define INET_E_QUERYOPTION_UNKNOWN 0x800C0013L
-#define INET_E_REDIRECT_FAILED 0x800C0014L
-#define INET_E_REDIRECT_TO_DIR 0x800C0015L
-#define INET_E_CANNOT_LOCK_REQUEST 0x800C0016L
-#define INET_E_USE_EXTEND_BINDING 0x800C0017L
-#define INET_E_TERMINATED_BIND 0x800C0018L
-#define INET_E_INVALID_CERTIFICATE 0x800C0019L
-#define INET_E_CODE_DOWNLOAD_DECLINED 0x800C0100L
-#define INET_E_RESULT_DISPATCHED 0x800C0200L
-#define INET_E_CANNOT_REPLACE_SFP_FILE 0x800C0300L
-#define INET_E_CODE_INSTALL_BLOCKED_BY_HASH_POLICY 0x800C0500L
-#define INET_E_CODE_INSTALL_SUPPRESSED 0x800C0400L
-
-#define REFRESH_NORMAL 0
-#define REFRESH_COMPLETELY 3
-#endif
+//We link to urlmon as it is required for CoInternetGetSession
+#pragma comment(lib, "urlmon")
BEGIN_EVENT_TABLE(wxWebViewIE, wxControl)
EVT_ACTIVEX(wxID_ANY, wxWebViewIE::onActiveXEvent)
}
m_webBrowser = NULL;
- m_canNavigateBack = false;
- m_canNavigateForward = false;
m_isBusy = false;
m_historyLoadingFromList = false;
m_historyEnabled = true;
m_historyPosition = -1;
+ m_zoomType = wxWEB_VIEW_ZOOM_TYPE_TEXT;
if (::CoCreateInstance(CLSID_WebBrowser, NULL,
CLSCTX_INPROC_SERVER, // CLSCTX_INPROC,
m_webBrowser->put_RegisterAsBrowser(VARIANT_TRUE);
m_webBrowser->put_RegisterAsDropTarget(VARIANT_TRUE);
- //m_webBrowser->put_Silent(VARIANT_FALSE);
m_container = new wxActiveXContainer(this, IID_IWebBrowser2, m_webBrowser);
m_ie.CallMethod("Navigate", (BSTR) url.wc_str(), NULL, NULL, NULL, NULL);
}
-void wxWebViewIE::SetPage(const wxString& html, const wxString&)
+void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
{
- LoadUrl("about:blank");
-
- // Let the wx events generated for navigation events be processed, so
- // that the underlying IE component completes its Document object.
- // FIXME: calling wxYield is not elegant nor very reliable probably
- wxYield();
-
- // TODO: consider the "baseUrl" parameter if possible
- // TODO: consider encoding
BSTR bstr = SysAllocString(html.wc_str());
// Creates a new one-dimensional array
if (psaStrings != NULL)
{
VARIANT *param;
+
HRESULT hr = SafeArrayAccessData(psaStrings, (LPVOID*)¶m);
param->vt = VT_BSTR;
param->bstrVal = bstr;
-
hr = SafeArrayUnaccessData(psaStrings);
+
IHTMLDocument2* document = GetDocument();
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
+ wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
+ GetId(), baseUrl, "", false);
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
+
+ //Document complete event
+ event.SetEventType(wxEVT_COMMAND_WEB_VIEW_LOADED);
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
}
else
{
IHTMLDocument2* document = GetDocument();
IHTMLElement *bodyTag = NULL;
IHTMLElement *htmlTag = NULL;
- BSTR bstr;
+ wxString source;
HRESULT hr = document->get_body(&bodyTag);
if(SUCCEEDED(hr))
{
hr = bodyTag->get_parentElement(&htmlTag);
if(SUCCEEDED(hr))
{
+ BSTR bstr;
htmlTag->get_outerHTML(&bstr);
+ source = wxString(bstr);
htmlTag->Release();
}
bodyTag->Release();
}
document->Release();
- return wxString(bstr);
+ return source;
}
-// FIXME? retrieve OLECMDID_GETZOOMRANGE instead of hardcoding range 0-4
wxWebViewZoom wxWebViewIE::GetZoom()
{
- const int zoom = GetIETextZoom();
+ if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
+ return GetIEOpticalZoom();
+ else if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_TEXT)
+ return GetIETextZoom();
+ else
+ wxFAIL;
+
+ //Dummy return to stop compiler warnings
+ return wxWEB_VIEW_ZOOM_MEDIUM;
- switch (zoom)
- {
- case 0:
- return wxWEB_VIEW_ZOOM_TINY;
- break;
- case 1:
- return wxWEB_VIEW_ZOOM_SMALL;
- break;
- case 2:
- return wxWEB_VIEW_ZOOM_MEDIUM;
- break;
- case 3:
- return wxWEB_VIEW_ZOOM_LARGE;
- break;
- case 4:
- return wxWEB_VIEW_ZOOM_LARGEST;
- break;
- default:
- wxASSERT(false);
- return wxWEB_VIEW_ZOOM_MEDIUM;
- }
}
+
void wxWebViewIE::SetZoom(wxWebViewZoom zoom)
{
- // I know I could cast from enum to int since wxWebViewZoom happens to
- // match with IE's zoom levels, but I don't like doing that, what if enum
- // values change...
- switch (zoom)
- {
- case wxWEB_VIEW_ZOOM_TINY:
- SetIETextZoom(0);
- break;
- case wxWEB_VIEW_ZOOM_SMALL:
- SetIETextZoom(1);
- break;
- case wxWEB_VIEW_ZOOM_MEDIUM:
- SetIETextZoom(2);
- break;
- case wxWEB_VIEW_ZOOM_LARGE:
- SetIETextZoom(3);
- break;
- case wxWEB_VIEW_ZOOM_LARGEST:
- SetIETextZoom(4);
- break;
- default:
- wxASSERT(false);
- }
+ if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
+ SetIEOpticalZoom(zoom);
+ else if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_TEXT)
+ SetIETextZoom(zoom);
+ else
+ wxFAIL;
}
-void wxWebViewIE::SetIETextZoom(int level)
+void wxWebViewIE::SetIETextZoom(wxWebViewZoom level)
{
+ //We do not use OLECMDID_OPTICAL_GETZOOMRANGE as the docs say the range
+ //is 0 to 4 so the check is unnecessary, these match exactly with the
+ //enum values
VARIANT zoomVariant;
VariantInit (&zoomVariant);
V_VT(&zoomVariant) = VT_I4;
HRESULT result = m_webBrowser->ExecWB(OLECMDID_ZOOM,
OLECMDEXECOPT_DONTPROMPTUSER,
&zoomVariant, NULL);
- wxASSERT (result == S_OK);
-
- VariantClear (&zoomVariant);
+ wxASSERT(result == S_OK);
}
-int wxWebViewIE::GetIETextZoom()
+wxWebViewZoom wxWebViewIE::GetIETextZoom()
{
VARIANT zoomVariant;
VariantInit (&zoomVariant);
V_VT(&zoomVariant) = VT_I4;
- V_I4(&zoomVariant) = 4;
HRESULT result = m_webBrowser->ExecWB(OLECMDID_ZOOM,
OLECMDEXECOPT_DONTPROMPTUSER,
NULL, &zoomVariant);
- wxASSERT (result == S_OK);
+ wxASSERT(result == S_OK);
- int zoom = V_I4(&zoomVariant);
- VariantClear (&zoomVariant);
-
- return zoom;
+ //We can safely cast here as we know that the range matches our enum
+ return static_cast<wxWebViewZoom>(V_I4(&zoomVariant));
}
-void wxWebViewIE::SetIEOpticalZoom(float zoom)
+void wxWebViewIE::SetIEOpticalZoom(wxWebViewZoom level)
{
- // TODO: add support for optical zoom (IE7+ only)
-
- // TODO: get range from OLECMDID_OPTICAL_GETZOOMRANGE instead of hardcoding?
- wxASSERT(zoom >= 10.0f);
- wxASSERT(zoom <= 1000.0f);
-
+ //We do not use OLECMDID_OPTICAL_GETZOOMRANGE as the docs say the range
+ //is 10 to 1000 so the check is unnecessary
VARIANT zoomVariant;
VariantInit (&zoomVariant);
V_VT(&zoomVariant) = VT_I4;
- V_I4(&zoomVariant) = (zoom * 100.0f);
+
+ //We make a somewhat arbitray map here, taken from values used by webkit
+ switch(level)
+ {
+ case wxWEB_VIEW_ZOOM_TINY:
+ V_I4(&zoomVariant) = 60;
+ break;
+ case wxWEB_VIEW_ZOOM_SMALL:
+ V_I4(&zoomVariant) = 80;
+ break;
+ case wxWEB_VIEW_ZOOM_MEDIUM:
+ V_I4(&zoomVariant) = 100;
+ break;
+ case wxWEB_VIEW_ZOOM_LARGE:
+ V_I4(&zoomVariant) = 130;
+ break;
+ case wxWEB_VIEW_ZOOM_LARGEST:
+ V_I4(&zoomVariant) = 160;
+ break;
+ default:
+ wxFAIL;
+ }
HRESULT result = m_webBrowser->ExecWB((OLECMDID)OLECMDID_OPTICAL_ZOOM,
OLECMDEXECOPT_DODEFAULT,
&zoomVariant,
NULL);
- wxASSERT (result == S_OK);
+ wxASSERT(result == S_OK);
}
-float wxWebViewIE::GetIEOpticalZoom()
+wxWebViewZoom wxWebViewIE::GetIEOpticalZoom()
{
- // TODO: add support for optical zoom (IE7+ only)
-
VARIANT zoomVariant;
VariantInit (&zoomVariant);
V_VT(&zoomVariant) = VT_I4;
- V_I4(&zoomVariant) = -1;
HRESULT result = m_webBrowser->ExecWB((OLECMDID)OLECMDID_OPTICAL_ZOOM,
OLECMDEXECOPT_DODEFAULT, NULL,
&zoomVariant);
- wxASSERT (result == S_OK);
+ wxASSERT(result == S_OK);
const int zoom = V_I4(&zoomVariant);
- VariantClear (&zoomVariant);
- return zoom / 100.0f;
+ //We make a somewhat arbitray map here, taken from values used by webkit
+ if (zoom <= 65)
+ {
+ return wxWEB_VIEW_ZOOM_TINY;
+ }
+ else if (zoom > 65 && zoom <= 90)
+ {
+ return wxWEB_VIEW_ZOOM_SMALL;
+ }
+ else if (zoom > 90 && zoom <= 115)
+ {
+ return wxWEB_VIEW_ZOOM_MEDIUM;
+ }
+ else if (zoom > 115 && zoom <= 145)
+ {
+ return wxWEB_VIEW_ZOOM_LARGE;
+ }
+ else /*if (zoom > 145) */ //Using else removes a compiler warning
+ {
+ return wxWEB_VIEW_ZOOM_LARGEST;
+ }
}
-void wxWebViewIE::SetZoomType(wxWebViewZoomType)
+void wxWebViewIE::SetZoomType(wxWebViewZoomType type)
{
- // TODO: add support for optical zoom (IE7+ only)
- wxASSERT(false);
+ m_zoomType = type;
}
wxWebViewZoomType wxWebViewIE::GetZoomType() const
{
- // TODO: add support for optical zoom (IE7+ only)
- return wxWEB_VIEW_ZOOM_TYPE_TEXT;
+ return m_zoomType;
}
-bool wxWebViewIE::CanSetZoomType(wxWebViewZoomType) const
+bool wxWebViewIE::CanSetZoomType(wxWebViewZoomType type) const
{
- // both are supported
- // TODO: IE6 only supports text zoom, check if it's IE6 first
- return true;
+ //IE 6 and below only support text zoom, so check the registry to see what
+ //version we actually have
+ wxRegKey key(wxRegKey::HKLM, "Software\\Microsoft\\Internet Explorer");
+ wxString value;
+ key.QueryValue("Version", value);
+
+ long version = wxAtoi(value.Left(1));
+ if(version <= 6 && type == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
+ return false;
+ else
+ return true;
}
void wxWebViewIE::Print()
if(m_historyList[i].get() == item.get())
pos = i;
}
- wxASSERT_MSG(pos != static_cast<int>(m_historyList.size()),
+ wxASSERT_MSG(pos != static_cast<int>(m_historyList.size()),
"invalid history item");
m_historyLoadingFromList = true;
LoadUrl(item->GetUrl());
IHTMLDocument2* document = GetDocument();
BSTR mode;
document->get_designMode(&mode);
+ document->Release();
if(wxString(mode) == "On")
return true;
else
return false;
-
- document->Release();
}
void wxWebViewIE::SelectAll()
{
IHTMLDocument2* document = GetDocument();
IHTMLSelectionObject* selection;
- BSTR type;
+ 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 wxString(type) != "None";
+ return sel != "None";
}
void wxWebViewIE::DeleteSelection()
return selected;
}
-wxString wxWebViewIE::GetSelectedHTML()
+wxString wxWebViewIE::GetSelectedSource()
{
IHTMLDocument2* document = GetDocument();
IHTMLSelectionObject* selection;
return selected;
}
+void wxWebViewIE::ClearSelection()
+{
+ IHTMLDocument2* document = GetDocument();
+ IHTMLSelectionObject* selection;
+ wxString selected;
+ HRESULT hr = document->get_selection(&selection);
+ if(SUCCEEDED(hr))
+ {
+ selection->empty();
+ selection->Release();
+ }
+ document->Release();
+}
+
+wxString wxWebViewIE::GetPageText()
+{
+ IHTMLDocument2* document = GetDocument();
+ 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;
+}
+
+void wxWebViewIE::RunScript(const wxString& javascript)
+{
+ IHTMLDocument2* document = GetDocument();
+ 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), SysAllocString(language), &level);
+ }
+ document->Release();
+}
+
+void wxWebViewIE::RegisterHandler(wxWebHandler* 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)
{
IHTMLDocument2* document = GetDocument();
case DISPID_TITLECHANGE:
{
+ wxString title = evt[0].GetString();
+
+ wxWebNavigationEvent event(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
+ GetId(), GetCurrentURL(), wxEmptyString, true);
+ event.SetString(title);
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
break;
}
HandleWindowEvent(event);
break;
}
-
- case DISPID_COMMANDSTATECHANGE:
- {
- long commandId = evt[0].GetLong();
- bool enable = evt[1].GetBool();
- if (commandId == CSC_NAVIGATEBACK)
- {
- m_canNavigateBack = enable;
- }
- else if (commandId == CSC_NAVIGATEFORWARD)
- {
- m_canNavigateForward = enable;
- }
- break;
- }
case DISPID_NEWWINDOW3:
{
wxString url = evt[4].GetString();
event.SetEventObject(this);
HandleWindowEvent(event);
- //If we veto the event then we cancel the new window
- if (event.IsVetoed())
- {
- wxActiveXEventNativeMSW* nativeParams = evt.GetNativeParameters();
- *V_BOOLREF(&nativeParams->pDispParams->rgvarg[3]) = VARIANT_TRUE;
- }
+ //We always cancel this event otherwise an Internet Exporer window
+ //is opened for the url
+ wxActiveXEventNativeMSW* nativeParams = evt.GetNativeParameters();
+ *V_BOOLREF(&nativeParams->pDispParams->rgvarg[3]) = VARIANT_TRUE;
break;
}
}
evt.Skip();
}
+VirtualProtocol::VirtualProtocol(wxWebHandler *handler)
+{
+ m_refCount = 0;
+ m_file = NULL;
+ m_handler = handler;
+}
+
+VirtualProtocol::~VirtualProtocol()
+{
+}
+
+ULONG VirtualProtocol::AddRef()
+{
+ m_refCount++;
+ return m_refCount;
+}
+
+HRESULT VirtualProtocol::QueryInterface(REFIID riid, void **ppvObject)
+{
+ if(riid == IID_IUnknown || riid == IID_IInternetProtocolRoot ||
+ riid == IID_IInternetProtocol)
+ {
+ *ppvObject = (IInternetProtocol*)this;
+ AddRef();
+ return S_OK;
+ }
+ else if(riid == IID_IInternetProtocolInfo)
+ {
+ *ppvObject = (IInternetProtocolInfo*)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;
+ }
+}
+
+HRESULT VirtualProtocol::Start(LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink,
+ IInternetBindInfo *pOIBindInfo, DWORD grfPI,
+ HANDLE_PTR dwReserved)
+{
+ wxUnusedVar(szUrl);
+ wxUnusedVar(pOIBindInfo);
+ wxUnusedVar(grfPI);
+ wxUnusedVar(dwReserved);
+ m_protocolSink = pOIProtSink;
+
+ //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
+ wxFileOffset length = m_file->GetStream()->GetLength();
+ m_protocolSink->ReportData(BSCF_FIRSTDATANOTIFICATION |
+ BSCF_DATAFULLYAVAILABLE |
+ BSCF_LASTDATANOTIFICATION,
+ length, length);
+ return S_OK;
+}
+
+HRESULT VirtualProtocol::Read(void *pv, ULONG cb, ULONG *pcbRead)
+{
+ //If the file is null we return false to indicte it is finished
+ if(!m_file)
+ return S_FALSE;
+
+ wxStreamError err = m_file->GetStream()->Read(pv, cb).GetLastError();
+ *pcbRead = m_file->GetStream()->LastRead();
+
+ if(err == wxSTREAM_NO_ERROR)
+ {
+ if(*pcbRead < cb)
+ {
+ wxDELETE(m_file);
+ m_protocolSink->ReportResult(S_OK, 0, NULL);
+ }
+ //As we are not eof there is more data
+ return S_OK;
+ }
+ else if(err == wxSTREAM_EOF)
+ {
+ wxDELETE(m_file);
+ m_protocolSink->ReportResult(S_OK, 0, NULL);
+ //We are eof and so finished
+ return S_OK;
+ }
+ else if(err == wxSTREAM_READ_ERROR)
+ {
+ wxDELETE(m_file);
+ return INET_E_DOWNLOAD_FAILURE;
+ }
+ else
+ {
+ //Dummy return to surpress a compiler warning
+ wxFAIL;
+ return INET_E_DOWNLOAD_FAILURE;
+ }
+}
+
+HRESULT VirtualProtocol::CombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl,
+ DWORD WXUNUSED(dwCombineFlags),
+ LPWSTR pwzResult,
+ DWORD cchResult, DWORD *pcchResult,
+ DWORD WXUNUSED(dwReserved))
+{
+
+ wxString newuri = m_handler->CombineURIs(pwzBaseUrl, pwzRelativeUrl);
+ //Check the buffer we are given can hold the new url
+ if(wxStrlen(newuri) > cchResult)
+ return S_FALSE;
+
+ wxStrcpy(pwzResult, newuri.c_str());
+ *pcchResult = wxStrlen(newuri);
+ return S_OK;
+}
+
+HRESULT VirtualProtocol::ParseUrl(LPCWSTR pwzUrl,
+ PARSEACTION WXUNUSED(ParseAction),
+ DWORD WXUNUSED(dwParseFlags),
+ LPWSTR pwzResult,
+ DWORD cchResult, DWORD *pcchResult,
+ DWORD WXUNUSED(dwReserved))
+{
+ //Check the buffer we are given can hold the new url
+ if(wxStrlen(pwzUrl) > cchResult)
+ return S_FALSE;
+
+ wxStrcpy(pwzResult, pwzUrl);
+ *pcchResult = wxStrlen(pwzResult);
+ return S_OK;
+}
+
+HRESULT VirtualProtocol::QueryInfo(LPCWSTR WXUNUSED(pwzUrl),
+ QUERYOPTION WXUNUSED(OueryOption),
+ DWORD WXUNUSED(dwQueryFlags),
+ LPVOID WXUNUSED(pBuffer),
+ DWORD WXUNUSED(cbBuffer),
+ DWORD* WXUNUSED(pcbBuf),
+ DWORD WXUNUSED(dwReserved))
+{
+ return INET_E_DEFAULT_ACTION;
+}
+
+HRESULT ClassFactory::CreateInstance(IUnknown* pUnkOuter, REFIID riid,
+ void ** ppvObject)
+{
+ if (pUnkOuter)
+ return CLASS_E_NOAGGREGATION;
+ VirtualProtocol* vp = new VirtualProtocol(m_handler);
+ vp->AddRef();
+ HRESULT hr = vp->QueryInterface(riid, ppvObject);
+ vp->Release();
+ return hr;
+
+}
+
+STDMETHODIMP ClassFactory::LockServer(BOOL fLock)
+{
+ wxUnusedVar(fLock);
+ return S_OK;
+}
+
+ULONG ClassFactory::AddRef(void)
+{
+ m_refCount++;
+ return m_refCount;
+}
+
+HRESULT ClassFactory::QueryInterface(REFIID riid, void **ppvObject)
+{
+ if ((riid == IID_IUnknown) || (riid == IID_IClassFactory))
+ {
+ *ppvObject = this;
+ AddRef();
+ return S_OK;
+ }
+ else
+ {
+ *ppvObject = NULL;
+ return E_POINTER;
+ }
+
+}
+
+ULONG ClassFactory::Release(void)
+{
+ m_refCount--;
+ if (m_refCount > 0)
+ {
+ return m_refCount;
+ }
+ else
+ {
+ delete this;
+ return 0;
+ }
+
+}
+
#endif
projects / wxWidgets.git / blobdiff