]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/webview_ie.cpp
Adjust testing for non-visible controls in wxActiveXContainer.
[wxWidgets.git] / src / msw / webview_ie.cpp
index a90cdc3b1e022a22db81e12e21c33eb6348c2f6d..76c4583333961fbd2a3e84066911e85ecc79cca8 100644 (file)
@@ -16,7 +16,7 @@
 
 #include "wx/msw/webview_ie.h"
 
-#if wxUSE_WEBVIEW_IE
+#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE
 
 #include <olectl.h>
 #include <oleidl.h>
 #include "wx/msw/registry.h"
 #include "wx/msw/missing.h"
 #include "wx/filesys.h"
+#include "wx/dynlib.h"
+#include <initguid.h>
 
-wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewIE, wxWebView);
+/* These GUID definitions are our own implementation to support interfaces
+ * normally in urlmon.h. See include/wx/msw/webview_ie.h
+ */
+
+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);
 
-//We link to urlmon as it is required for CoInternetGetSession
-#pragma comment(lib, "urlmon")
+}
+
+wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewIE, wxWebView);
 
 BEGIN_EVENT_TABLE(wxWebViewIE, wxControl)
     EVT_ACTIVEX(wxID_ANY, wxWebViewIE::onActiveXEvent)
@@ -75,14 +85,21 @@ bool wxWebViewIE::Create(wxWindow* parent,
 
     SetBackgroundStyle(wxBG_STYLE_PAINT);
     SetDoubleBuffered(true);
-    LoadUrl(url);
+    LoadURL(url);
     return true;
 }
 
+wxWebViewIE::~wxWebViewIE()
+{
+    for(unsigned int i = 0; i < m_factories.size(); i++)
+    {
+        m_factories[i]->Release();
+    }
+}
 
-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", wxConvertStringToOle(url));
 }
 
 void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
@@ -110,7 +127,7 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
         //We send the events when we are done to mimic webkit
         //Navigated event
         wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
-                             GetId(), baseUrl, "", false);
+                             GetId(), baseUrl, "");
         event.SetEventObject(this);
         HandleWindowEvent(event);
 
@@ -126,7 +143,7 @@ void wxWebViewIE::SetPage(const wxString& html, const wxString& baseUrl)
 
 }
 
-wxString wxWebViewIE::GetPageSource()
+wxString wxWebViewIE::GetPageSource() const
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLElement *bodyTag = NULL;
@@ -150,14 +167,17 @@ wxString wxWebViewIE::GetPageSource()
     return source;
 }
 
-wxWebViewZoom wxWebViewIE::GetZoom()
+wxWebViewZoom wxWebViewIE::GetZoom() const
 {
-    if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
-        return GetIEOpticalZoom();
-    else if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_TEXT)
-        return GetIETextZoom();
-    else
-        wxFAIL;
+    switch( m_zoomType )
+    {
+        case wxWEB_VIEW_ZOOM_TYPE_LAYOUT:
+            return GetIEOpticalZoom();
+        case wxWEB_VIEW_ZOOM_TYPE_TEXT:
+            return GetIETextZoom();
+        default:
+            wxFAIL;
+    }
 
     //Dummy return to stop compiler warnings
     return wxWEB_VIEW_ZOOM_MEDIUM;
@@ -166,12 +186,17 @@ wxWebViewZoom wxWebViewIE::GetZoom()
 
 void wxWebViewIE::SetZoom(wxWebViewZoom zoom)
 {
-    if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_LAYOUT)
-        SetIEOpticalZoom(zoom);
-    else if(m_zoomType == wxWEB_VIEW_ZOOM_TYPE_TEXT)
-        SetIETextZoom(zoom);
-    else
-        wxFAIL;
+    switch( m_zoomType )
+    {
+        case wxWEB_VIEW_ZOOM_TYPE_LAYOUT:
+            SetIEOpticalZoom(zoom);
+            break;
+        case wxWEB_VIEW_ZOOM_TYPE_TEXT:
+            SetIETextZoom(zoom);
+            break;
+        default:
+            wxFAIL;
+    }
 }
 
 void wxWebViewIE::SetIETextZoom(wxWebViewZoom level)
@@ -184,21 +209,27 @@ void wxWebViewIE::SetIETextZoom(wxWebViewZoom level)
     V_VT(&zoomVariant) = VT_I4;
     V_I4(&zoomVariant) = level;
 
-    HRESULT result = m_webBrowser->ExecWB(OLECMDID_ZOOM,
-                                          OLECMDEXECOPT_DONTPROMPTUSER,
-                                          &zoomVariant, NULL);
+#if wxDEBUG_LEVEL
+    HRESULT result =
+#endif
+            m_webBrowser->ExecWB(OLECMDID_ZOOM,
+                                 OLECMDEXECOPT_DONTPROMPTUSER,
+                                 &zoomVariant, NULL);
     wxASSERT(result == S_OK);
 }
 
-wxWebViewZoom wxWebViewIE::GetIETextZoom()
+wxWebViewZoom wxWebViewIE::GetIETextZoom() const
 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);
     V_VT(&zoomVariant) = VT_I4;
 
-    HRESULT result = m_webBrowser->ExecWB(OLECMDID_ZOOM,
-                                          OLECMDEXECOPT_DONTPROMPTUSER,
-                                          NULL, &zoomVariant);
+#if wxDEBUG_LEVEL
+    HRESULT result =
+#endif
+            m_webBrowser->ExecWB(OLECMDID_ZOOM,
+                                 OLECMDEXECOPT_DONTPROMPTUSER,
+                                 NULL, &zoomVariant);
     wxASSERT(result == S_OK);
 
     //We can safely cast here as we know that the range matches our enum
@@ -235,22 +266,28 @@ void wxWebViewIE::SetIEOpticalZoom(wxWebViewZoom level)
             wxFAIL;
     }
 
-    HRESULT result = m_webBrowser->ExecWB((OLECMDID)OLECMDID_OPTICAL_ZOOM,
-                                          OLECMDEXECOPT_DODEFAULT,
-                                          &zoomVariant,
-                                          NULL);
+#if wxDEBUG_LEVEL
+    HRESULT result =
+#endif
+            m_webBrowser->ExecWB((OLECMDID)63 /*OLECMDID_OPTICAL_ZOOM*/,
+                                 OLECMDEXECOPT_DODEFAULT,
+                                 &zoomVariant,
+                                 NULL);
     wxASSERT(result == S_OK);
 }
 
-wxWebViewZoom wxWebViewIE::GetIEOpticalZoom()
+wxWebViewZoom wxWebViewIE::GetIEOpticalZoom() const
 {
     VARIANT zoomVariant;
     VariantInit (&zoomVariant);
     V_VT(&zoomVariant) = VT_I4;
 
-    HRESULT result = m_webBrowser->ExecWB((OLECMDID)OLECMDID_OPTICAL_ZOOM,
-                                          OLECMDEXECOPT_DODEFAULT, NULL,
-                                          &zoomVariant);
+#if wxDEBUG_LEVEL
+    HRESULT result =
+#endif
+            m_webBrowser->ExecWB((OLECMDID)63 /*OLECMDID_OPTICAL_ZOOM*/,
+                                 OLECMDEXECOPT_DODEFAULT, NULL,
+                                 &zoomVariant);
     wxASSERT(result == S_OK);
 
     const int zoom = V_I4(&zoomVariant);
@@ -309,7 +346,7 @@ void wxWebViewIE::Print()
                          OLECMDEXECOPT_DODEFAULT, NULL, NULL);
 }
 
-bool wxWebViewIE::CanGoBack()
+bool wxWebViewIE::CanGoBack() const
 {
     if(m_historyEnabled)
         return m_historyPosition > 0;
@@ -317,7 +354,7 @@ bool wxWebViewIE::CanGoBack()
         return false;
 }
 
-bool wxWebViewIE::CanGoForward()
+bool wxWebViewIE::CanGoForward() const
 {
     if(m_historyEnabled)
         return m_historyPosition != static_cast<int>(m_historyList.size()) - 1;
@@ -325,7 +362,7 @@ bool wxWebViewIE::CanGoForward()
         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++)
@@ -337,13 +374,13 @@ void wxWebViewIE::LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item)
     wxASSERT_MSG(pos != static_cast<int>(m_historyList.size()),
                  "invalid history item");
     m_historyLoadingFromList = true;
-    LoadUrl(item->GetUrl());
+    LoadURL(item->GetUrl());
     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++)
@@ -353,9 +390,9 @@ wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewIE::GetBackwardHistory()
     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++)
@@ -427,14 +464,17 @@ void wxWebViewIE::SetOfflineMode(bool offline)
 {
     // FIXME: the wxWidgets docs do not really document what the return
     //        parameter of PutProperty is
-    const bool success = m_ie.PutProperty("Offline", (offline ?
-                                                      VARIANT_TRUE :
-                                                      VARIANT_FALSE));
+#if wxDEBUG_LEVEL
+    const bool success =
+#endif
+            m_ie.PutProperty("Offline", (offline ?
+                                         VARIANT_TRUE :
+                                         VARIANT_FALSE));
     wxASSERT(success);
 }
 
-bool wxWebViewIE::IsBusy()
-{
+bool wxWebViewIE::IsBusy() const
+{ 
     if (m_isBusy) return true;
 
     wxVariant out = m_ie.GetProperty("Busy");
@@ -444,7 +484,7 @@ bool wxWebViewIE::IsBusy()
     return out.GetBool();
 }
 
-wxString wxWebViewIE::GetCurrentURL()
+wxString wxWebViewIE::GetCurrentURL() const
 {
     wxVariant out = m_ie.GetProperty("LocationURL");
 
@@ -452,7 +492,7 @@ wxString wxWebViewIE::GetCurrentURL()
     return out.GetString();
 }
 
-wxString wxWebViewIE::GetCurrentTitle()
+wxString wxWebViewIE::GetCurrentTitle() const
 {
     IHTMLDocument2* document = GetDocument();
     BSTR title;
@@ -462,16 +502,16 @@ wxString wxWebViewIE::GetCurrentTitle()
     return wxString(title);
 }
 
-bool wxWebViewIE::CanCut()
+bool wxWebViewIE::CanCut() const
 {
     return CanExecCommand("Cut");
 }
 
-bool wxWebViewIE::CanCopy()
+bool wxWebViewIE::CanCopy() const
 {
     return CanExecCommand("Copy");
 }
-bool wxWebViewIE::CanPaste()
+bool wxWebViewIE::CanPaste() const
 {
     return CanExecCommand("Paste");
 }
@@ -491,11 +531,11 @@ void wxWebViewIE::Paste()
     ExecCommand("Paste");
 }
 
-bool wxWebViewIE::CanUndo()
+bool wxWebViewIE::CanUndo() const
 {
     return CanExecCommand("Undo");
 }
-bool wxWebViewIE::CanRedo()
+bool wxWebViewIE::CanRedo() const
 {
     return CanExecCommand("Redo");
 }
@@ -521,7 +561,7 @@ void wxWebViewIE::SetEditable(bool enable)
     document->Release();
 }
 
-bool wxWebViewIE::IsEditable()
+bool wxWebViewIE::IsEditable() const
 {
     IHTMLDocument2* document = GetDocument();
     BSTR mode;
@@ -538,7 +578,7 @@ void wxWebViewIE::SelectAll()
     ExecCommand("SelectAll");
 }
 
-bool wxWebViewIE::HasSelection()
+bool wxWebViewIE::HasSelection() const
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
@@ -560,7 +600,7 @@ void wxWebViewIE::DeleteSelection()
     ExecCommand("Delete");
 }
 
-wxString wxWebViewIE::GetSelectedText()
+wxString wxWebViewIE::GetSelectedText() const
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
@@ -589,7 +629,7 @@ wxString wxWebViewIE::GetSelectedText()
     return selected;
 }
 
-wxString wxWebViewIE::GetSelectedSource()
+wxString wxWebViewIE::GetSelectedSource() const
 {
     IHTMLDocument2* document = GetDocument();
     IHTMLSelectionObject* selection;
@@ -632,7 +672,7 @@ void wxWebViewIE::ClearSelection()
     document->Release();
 }
 
-wxString wxWebViewIE::GetPageText()
+wxString wxWebViewIE::GetPageText() const
 {
     IHTMLDocument2* document = GetDocument();
     wxString text;
@@ -667,21 +707,34 @@ void wxWebViewIE::RunScript(const wxString& javascript)
 
 void wxWebViewIE::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
 {
-    ClassFactory* cf = new ClassFactory(handler);
-    IInternetSession* session;
-    if(FAILED(CoInternetGetSession(0, &session, 0)))
+    wxDynamicLibrary urlMon(wxT("urlmon.dll"));
+    if(urlMon.HasSymbol(wxT("CoInternetGetSession")))
     {
-        wxFAIL_MSG("Could not retrive internet session");
-    }
+        typedef HRESULT (WINAPI *CoInternetGetSession_t)(DWORD, wxIInternetSession**, DWORD);
+        wxDYNLIB_FUNCTION(CoInternetGetSession_t, CoInternetGetSession, urlMon);
+
+        ClassFactory* cf = new ClassFactory(handler);
+        wxIInternetSession* session;
+        HRESULT res = (*pfnCoInternetGetSession)(0, &session, 0);
+        if(FAILED(res))
+        {
+            wxFAIL_MSG("Could not retrive internet session");
+        }
 
-    HRESULT hr = session->RegisterNameSpace(cf, CLSID_FileProtocol, handler->GetName(), 0, NULL, 0);
-    if(FAILED(hr))
+        HRESULT hr = session->RegisterNameSpace(cf, CLSID_FileProtocol, handler->GetName(), 0, NULL, 0);
+        if(FAILED(hr))
+        {
+            wxFAIL_MSG("Could not register protocol");
+        }
+        m_factories.push_back(cf);
+    }
+    else
     {
-        wxFAIL_MSG("Could not register protocol");
+        wxFAIL_MSG("urlmon does not contain CoInternetGetSession");
     }
 }
 
-bool wxWebViewIE::CanExecCommand(wxString command)
+bool wxWebViewIE::CanExecCommand(wxString command) const
 {
     IHTMLDocument2* document = GetDocument();
     VARIANT_BOOL enabled;
@@ -699,7 +752,7 @@ void wxWebViewIE::ExecCommand(wxString command)
     document->Release();
 }
 
-IHTMLDocument2* wxWebViewIE::GetDocument()
+IHTMLDocument2* wxWebViewIE::GetDocument() const
 {
     wxVariant variant = m_ie.GetProperty("Document");
     IHTMLDocument2* document = (IHTMLDocument2*)variant.GetVoidPtr();
@@ -723,11 +776,20 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString target = evt[3].GetString();
 
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
-                                 GetId(), url, target, true);
-            event.SetEventObject(this);
-            HandleWindowEvent(event);
+                                 GetId(), url, target);
 
-            if (event.IsVetoed())
+            //skip empty javascript events.
+            if(url == "javascript:\"\"" && target.IsEmpty())
+            {
+                event.Veto();
+            }
+            else
+            {
+                event.SetEventObject(this);
+                HandleWindowEvent(event);
+            }
+
+            if (!event.IsAllowed())
             {
                 wxActiveXEventNativeMSW* nativeParams =
                     evt.GetNativeParameters();
@@ -749,7 +811,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
-                                 GetId(), url, target, false);
+                                 GetId(), url, target);
             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;
@@ -789,7 +851,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
                     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++;
             }
@@ -798,7 +860,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             // TODO: set target parameter if possible
             wxString target = wxEmptyString;
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_LOADED, GetId(),
-                                 url, target, false);
+                                 url, target);
             event.SetEventObject(this);
             HandleWindowEvent(event);
             break;
@@ -814,7 +876,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString title = evt[0].GetString();
 
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
-                                 GetId(), GetCurrentURL(), wxEmptyString, true);
+                                 GetId(), GetCurrentURL(), "");
             event.SetString(title);
             event.SetEventObject(this);
             HandleWindowEvent(event);
@@ -938,7 +1000,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString url = evt[1].GetString();
             wxString target = evt[2].GetString();
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR, GetId(),
-                                 url, target, false);
+                                 url, target);
             event.SetEventObject(this);
             event.SetInt(errorType);
             event.SetString(errorCode);
@@ -950,7 +1012,7 @@ void wxWebViewIE::onActiveXEvent(wxActiveXEvent& evt)
             wxString url = evt[4].GetString();
 
             wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
-                                 GetId(), url, wxEmptyString, true);
+                                 GetId(), url, wxEmptyString);
             event.SetEventObject(this);
             HandleWindowEvent(event);
 
@@ -984,10 +1046,10 @@ ULONG VirtualProtocol::AddRef()
 
 HRESULT VirtualProtocol::QueryInterface(REFIID riid, void **ppvObject)
 {
-    if(riid == IID_IUnknown || riid == IID_IInternetProtocolRoot || 
-       riid == IID_IInternetProtocol)
+    if(riid == IID_IUnknown || riid == wxIID_IInternetProtocolRoot ||
+       riid == wxIID_IInternetProtocol)
     {
-        *ppvObject = (IInternetProtocol*)this;
+        *ppvObject = (wxIInternetProtocol*)this;
         AddRef();
         return S_OK;
     }
@@ -1012,8 +1074,8 @@ ULONG VirtualProtocol::Release()
     }
 }
 
-HRESULT VirtualProtocol::Start(LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink,
-                               IInternetBindInfo *pOIBindInfo, DWORD grfPI, 
+HRESULT VirtualProtocol::Start(LPCWSTR szUrl, wxIInternetProtocolSink *pOIProtSink,
+                               wxIInternetBindInfo *pOIBindInfo, DWORD grfPI,
                                HANDLE_PTR dwReserved)
 {
     wxUnusedVar(szUrl);
@@ -1032,9 +1094,9 @@ HRESULT VirtualProtocol::Start(LPCWSTR szUrl, IInternetProtocolSink *pOIProtSink
     //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(wxBSCF_FIRSTDATANOTIFICATION |
+                               wxBSCF_DATAFULLYAVAILABLE |
+                               wxBSCF_LASTDATANOTIFICATION,
                                length, length);
     return S_OK; 
 }
@@ -1134,4 +1196,4 @@ ULONG ClassFactory::Release(void)
 
 } 
 
-#endif
+#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE