/////////////////////////////////////////////////////////////////////////////
-// Name: include/wx/msw/webviewie.h
+// Name: include/wx/msw/webview_ie.h
// Purpose: wxMSW IE wxWebView backend
// Author: Marianne Gagnon
-// Id: $Id$
-// Copyright: (c) 2010 Marianne Gagnon
+// Copyright: (c) 2010 Marianne Gagnon, 2011 Steven Lamerton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/setup.h"
-#if wxUSE_WEBVIEW_IE
+#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
#include "wx/control.h"
#include "wx/webview.h"
#include "wx/msw/ole/automtn.h"
#include "wx/msw/ole/activex.h"
+#include "wx/msw/ole/oleutils.h"
+#include "wx/msw/private/comptr.h"
+#include "wx/msw/wrapwin.h"
+#include "wx/msw/missing.h"
+#include "wx/msw/webview_missing.h"
+#include "wx/sharedptr.h"
+#include "wx/vector.h"
-class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView
+struct IHTMLDocument2;
+struct IHTMLElement;
+struct IMarkupPointer;
+class wxFSFile;
+class ClassFactory;
+class wxIEContainer;
+class DocHostUIHandler;
+class wxFindPointers;
+class wxIInternetProtocol;
+
+class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
{
public:
Create(parent, id, url, pos, size, style, name);
}
+ ~wxWebViewIE();
+
bool Create(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
long style = 0,
const wxString& name = wxWebViewNameStr);
- virtual void LoadUrl(const wxString& url);
+ virtual void LoadURL(const wxString& url);
+ virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
+ virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
+ virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
- virtual bool CanGoForward() { return m_canNavigateForward; }
- virtual bool CanGoBack() { return m_canNavigateBack; }
+ virtual bool CanGoForward() const;
+ virtual bool CanGoBack() const;
virtual void GoBack();
virtual void GoForward();
+ virtual void ClearHistory();
+ virtual void EnableHistory(bool enable = true);
virtual void Stop();
- virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
+ virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT);
- virtual wxString GetPageSource();
+ virtual wxString GetPageSource() const;
+ virtual wxString GetPageText() const;
- virtual bool IsBusy();
- virtual wxString GetCurrentURL();
- virtual wxString GetCurrentTitle();
+ virtual bool IsBusy() const;
+ virtual wxString GetCurrentURL() const;
+ virtual wxString GetCurrentTitle() const;
virtual void SetZoomType(wxWebViewZoomType);
virtual wxWebViewZoomType GetZoomType() const;
virtual void Print();
- virtual void SetPage(const wxString& html, const wxString& baseUrl);
-
- virtual wxWebViewZoom GetZoom();
+ virtual wxWebViewZoom GetZoom() const;
virtual void SetZoom(wxWebViewZoom zoom);
+ //Clipboard functions
+ virtual bool CanCut() const;
+ virtual bool CanCopy() const;
+ virtual bool CanPaste() const;
+ virtual void Cut();
+ virtual void Copy();
+ virtual void Paste();
+
+ //Undo / redo functionality
+ virtual bool CanUndo() const;
+ virtual bool CanRedo() const;
+ virtual void Undo();
+ virtual void Redo();
+
+ //Find function
+ virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT);
+
+ //Editing functions
+ virtual void SetEditable(bool enable = true);
+ virtual bool IsEditable() const;
+
+ //Selection
+ virtual void SelectAll();
+ virtual bool HasSelection() const;
+ virtual void DeleteSelection();
+ virtual wxString GetSelectedText() const;
+ virtual wxString GetSelectedSource() const;
+ virtual void ClearSelection();
+
+ virtual void RunScript(const wxString& javascript);
+
+ //Virtual Filesystem Support
+ virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
+
+ virtual void* GetNativeBackend() const { return m_webBrowser; }
+
// ---- IE-specific methods
// FIXME: I seem to be able to access remote webpages even in offline mode...
bool IsOfflineMode();
void SetOfflineMode(bool offline);
- /**
- * Get text zoom
- * @return text zoom from 0 to 4
- */
- int GetIETextZoom();
-
- /**
- * @param level 0 to 4
- */
- void SetIETextZoom(int level);
+ wxWebViewZoom GetIETextZoom() const;
+ void SetIETextZoom(wxWebViewZoom level);
- void SetIEOpticalZoom(float zoom);
- float GetIEOpticalZoom();
+ wxWebViewZoom GetIEOpticalZoom() const;
+ void SetIEOpticalZoom(wxWebViewZoom level);
void onActiveXEvent(wxActiveXEvent& evt);
- void onEraseBg(wxEraseEvent& evt) {}
+ void onEraseBg(wxEraseEvent&) {}
DECLARE_EVENT_TABLE();
+protected:
+ virtual void DoSetPage(const wxString& html, const wxString& baseUrl);
+
private:
- wxActiveXContainer* m_container;
+ wxIEContainer* m_container;
wxAutomationObject m_ie;
IWebBrowser2* m_webBrowser;
DWORD m_dwCookie;
- bool m_canNavigateBack;
- bool m_canNavigateForward;
+ wxCOMPtr<DocHostUIHandler> m_uiHandler;
+
+ //We store the current zoom type;
+ wxWebViewZoomType m_zoomType;
/** The "Busy" property of IWebBrowser2 does not always return busy when
* we'd want it to; this variable may be set to true in cases where the
* Busy property is false but should be true.
*/
bool m_isBusy;
+ //We manage our own history, the history list contains the history items
+ //which are added as documentcomplete events arrive, unless we are loading
+ //an item from the history. The position is stored as an int, and reflects
+ //where we are in the history list.
+ wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
+ wxVector<ClassFactory*> m_factories;
+ int m_historyPosition;
+ bool m_historyLoadingFromList;
+ bool m_historyEnabled;
+
+ //We store find flag, results and position.
+ wxVector<wxFindPointers> m_findPointers;
+ int m_findFlags;
+ wxString m_findText;
+ int m_findPosition;
+
+ //Generic helper functions
+ bool CanExecCommand(wxString command) const;
+ void ExecCommand(wxString command);
+ wxCOMPtr<IHTMLDocument2> GetDocument() const;
+ bool IsElementVisible(wxCOMPtr<IHTMLElement> elm);
+ //Find helper functions.
+ void FindInternal(const wxString& text, int flags, int internal_flag);
+ long FindNext(int direction = 1);
+ void FindClear();
+ //Toggles control features see INTERNETFEATURELIST for values.
+ bool EnableControlFeature(long flag, bool enable = true);
+
+ wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
+};
+
+class WXDLLIMPEXP_WEBVIEW wxWebViewFactoryIE : public wxWebViewFactory
+{
+public:
+ virtual wxWebView* Create() { return new wxWebViewIE; }
+ virtual wxWebView* Create(wxWindow* parent,
+ wxWindowID id,
+ const wxString& url = wxWebViewDefaultURLStr,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& name = wxWebViewNameStr)
+ { return new wxWebViewIE(parent, id, url, pos, size, style, name); }
+};
+
+class VirtualProtocol : public wxIInternetProtocol
+{
+protected:
+ wxIInternetProtocolSink* m_protocolSink;
+ wxString m_html;
+ VOID * fileP;
+
+ wxFSFile* m_file;
+ wxSharedPtr<wxWebViewHandler> m_handler;
+
+public:
+ VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
+ virtual ~VirtualProtocol() {}
+
+ //IUnknown
+ DECLARE_IUNKNOWN_METHODS;
+
+ //IInternetProtocolRoot
+ HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason),
+ DWORD WXUNUSED(dwOptions))
+ { return E_NOTIMPL; }
+ HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData))
+ { return S_OK; }
+ HRESULT STDMETHODCALLTYPE Resume() { return S_OK; }
+ HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl,
+ wxIInternetProtocolSink *pOIProtSink,
+ wxIInternetBindInfo *pOIBindInfo,
+ DWORD grfPI,
+ HANDLE_PTR dwReserved);
+ HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; }
+ HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; }
+
+ //IInternetProtocol
+ HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions))
+ { return S_OK; }
+ HRESULT STDMETHODCALLTYPE Read(void *pv, ULONG cb, ULONG *pcbRead);
+ HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove),
+ DWORD WXUNUSED(dwOrigin),
+ ULARGE_INTEGER* WXUNUSED(plibNewPosition))
+ { return E_FAIL; }
+ HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; }
+};
+
+class ClassFactory : public IClassFactory
+{
+public:
+ ClassFactory(wxSharedPtr<wxWebViewHandler> handler) : m_handler(handler)
+ { AddRef(); }
+ virtual ~ClassFactory() {}
+
+ wxString GetName() { return m_handler->GetName(); }
+
+ //IClassFactory
+ HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
+ REFIID riid, void** ppvObject);
+ HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
+
+ //IUnknown
+ DECLARE_IUNKNOWN_METHODS;
+
+private:
+ wxSharedPtr<wxWebViewHandler> m_handler;
+};
+
+class wxIEContainer : public wxActiveXContainer
+{
+public:
+ wxIEContainer(wxWindow *parent, REFIID iid, IUnknown *pUnk, DocHostUIHandler* uiHandler = NULL);
+ virtual ~wxIEContainer();
+ virtual bool QueryClientSiteInterface(REFIID iid, void **_interface, const char *&desc);
+private:
+ DocHostUIHandler* m_uiHandler;
+};
+
+class DocHostUIHandler : public wxIDocHostUIHandler
+{
+public:
+ DocHostUIHandler(wxWebView* browser) { m_browser = browser; }
+ virtual ~DocHostUIHandler() {}
+
+ virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
+ IUnknown *pcmdtReserved,
+ IDispatch *pdispReserved);
+
+ virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo);
+
+ virtual HRESULT wxSTDCALL ShowUI(DWORD dwID,
+ IOleInPlaceActiveObject *pActiveObject,
+ IOleCommandTarget *pCommandTarget,
+ IOleInPlaceFrame *pFrame,
+ IOleInPlaceUIWindow *pDoc);
+
+ virtual HRESULT wxSTDCALL HideUI(void);
+
+ virtual HRESULT wxSTDCALL UpdateUI(void);
+
+ virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable);
+
+ virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate);
+
+ virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate);
+
+ virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
+ IOleInPlaceUIWindow *pUIWindow,
+ BOOL fRameWindow);
+
+ virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg,
+ const GUID *pguidCmdGroup,
+ DWORD nCmdID);
+
+ virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
+ DWORD dw);
+
+ virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
+ IDropTarget **ppDropTarget);
+
+ virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch);
+
+ virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
+ OLECHAR *pchURLIn,
+ OLECHAR **ppchURLOut);
+
+ virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
+ IDataObject **ppDORet);
+ //IUnknown
+ DECLARE_IUNKNOWN_METHODS;
+
+private:
+ wxWebView* m_browser;
+};
+
+class wxFindPointers
+{
+public:
+ wxFindPointers(wxIMarkupPointer *ptrBegin, wxIMarkupPointer *ptrEnd)
+ {
+ begin = ptrBegin;
+ end = ptrEnd;
+ }
+ //The two markup pointers.
+ wxIMarkupPointer *begin, *end;
};
-#endif // wxUSE_WEBVIEW_IE
+#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
#endif // wxWebViewIE_H
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