[wxWidgets.git] / include / wx / msw / webview_ie.h

/////////////////////////////////////////////////////////////////////////////
// Name:        include/wx/msw/webviewie.h
// Purpose:     wxMSW IE wxWebView backend
// Author:      Marianne Gagnon
// Id:          $Id$
// Copyright:   (c) 2010 Marianne Gagnon, 2011 Steven Lamerton
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef wxWebViewIE_H
#define wxWebViewIE_H

#include "wx/setup.h"

#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/wrapwin.h"
#include "wx/msw/missing.h"
#include "wx/sharedptr.h"
#include "wx/vector.h"

/* Classes and definitions from urlmon.h vary in their
 * completeness between compilers and versions of compilers.
 * We implement our own versions here which should work
 * for all compilers. The definitions are taken from the
 * mingw-w64 headers which are public domain.
 */

#ifndef REFRESH_NORMAL
#define REFRESH_NORMAL 0
#endif

#ifndef REFRESH_COMPLETELY
#define REFRESH_COMPLETELY 3
#endif

typedef enum __wxMIDL_IBindStatusCallback_0006
{
    wxBSCF_FIRSTDATANOTIFICATION = 0x1,
    wxBSCF_INTERMEDIATEDATANOTIFICATION = 0x2,
    wxBSCF_LASTDATANOTIFICATION = 0x4,
    wxBSCF_DATAFULLYAVAILABLE = 0x8,
    wxBSCF_AVAILABLEDATASIZEUNKNOWN = 0x10
}   wxBSCF;

EXTERN_C const IID CLSID_FileProtocol;

typedef struct _tagwxBINDINFO
{
    ULONG cbSize;
    LPWSTR szExtraInfo;
    STGMEDIUM stgmedData;
    DWORD grfBindInfoF;
    DWORD dwBindVerb;
    LPWSTR szCustomVerb;
    DWORD cbstgmedData;
    DWORD dwOptions;
    DWORD dwOptionsFlags;
    DWORD dwCodePage;
    SECURITY_ATTRIBUTES securityAttributes;
    IID iid;
    IUnknown *pUnk;
    DWORD dwReserved;
}   wxBINDINFO;

typedef struct _tagwxPROTOCOLDATA
{
    DWORD grfFlags;
    DWORD dwState;
    LPVOID pData;
    ULONG cbData;
}   wxPROTOCOLDATA;

class wxIInternetBindInfo : public IUnknown
{
public:
    virtual HRESULT wxSTDCALL GetBindInfo(DWORD *grfBINDF,wxBINDINFO *pbindinfo) = 0;
    virtual HRESULT wxSTDCALL GetBindString(ULONG ulStringType,LPOLESTR *ppwzStr,
                                         ULONG cEl,ULONG *pcElFetched) = 0;
};

class wxIInternetProtocolSink : public IUnknown
{
public:
    virtual HRESULT wxSTDCALL Switch(wxPROTOCOLDATA *pProtocolData) = 0;
    virtual HRESULT wxSTDCALL ReportProgress(ULONG ulStatusCode,
                                          LPCWSTR szStatusText) = 0;
    virtual HRESULT wxSTDCALL ReportData(DWORD grfBSCF,ULONG ulProgress,
                                      ULONG ulProgressMax) = 0;
    virtual HRESULT wxSTDCALL ReportResult(HRESULT hrResult,DWORD dwError,
                                        LPCWSTR szResult) = 0;
};

class wxIInternetProtocolRoot : public IUnknown
{
public:
    virtual HRESULT wxSTDCALL Start(LPCWSTR szUrl,wxIInternetProtocolSink *pOIProtSink,
                                 wxIInternetBindInfo *pOIBindInfo,DWORD grfPI,
                                 HANDLE_PTR dwReserved) = 0;
    virtual HRESULT wxSTDCALL Continue(wxPROTOCOLDATA *pProtocolData) = 0;
    virtual HRESULT wxSTDCALL Abort(HRESULT hrReason,DWORD dwOptions) = 0;
    virtual HRESULT wxSTDCALL Terminate(DWORD dwOptions) = 0;
    virtual HRESULT wxSTDCALL Suspend(void) = 0;
    virtual HRESULT wxSTDCALL Resume(void) = 0;
};


class wxIInternetProtocol : public wxIInternetProtocolRoot
{
public:
    virtual HRESULT wxSTDCALL Read(void *pv,ULONG cb,ULONG *pcbRead) = 0;
    virtual HRESULT wxSTDCALL Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
                                ULARGE_INTEGER *plibNewPosition) = 0;
    virtual HRESULT wxSTDCALL LockRequest(DWORD dwOptions) = 0;
    virtual HRESULT wxSTDCALL UnlockRequest(void) = 0;
};


class wxIInternetSession : public IUnknown
{
  public:
    virtual HRESULT wxSTDCALL RegisterNameSpace(IClassFactory *pCF,REFCLSID rclsid,
                                             LPCWSTR pwzProtocol,
                                             ULONG cPatterns,
                                             const LPCWSTR *ppwzPatterns,
                                             DWORD dwReserved) = 0;
    virtual HRESULT wxSTDCALL UnregisterNameSpace(IClassFactory *pCF,
                                               LPCWSTR pszProtocol) = 0;
    virtual HRESULT wxSTDCALL RegisterMimeFilter(IClassFactory *pCF,
                                              REFCLSID rclsid,
                                              LPCWSTR pwzType) = 0;
    virtual HRESULT wxSTDCALL UnregisterMimeFilter(IClassFactory *pCF,
                                                LPCWSTR pwzType) = 0;
    virtual HRESULT wxSTDCALL CreateBinding(LPBC pBC,LPCWSTR szUrl,
                                         IUnknown *pUnkOuter,IUnknown **ppUnk,
                                         wxIInternetProtocol **ppOInetProt,
                                         DWORD dwOption) = 0;
    virtual HRESULT wxSTDCALL SetSessionOption(DWORD dwOption,LPVOID pBuffer,
                                            DWORD dwBufferLength,
                                            DWORD dwReserved) = 0;
    virtual HRESULT wxSTDCALL GetSessionOption(DWORD dwOption,LPVOID pBuffer,
                                            DWORD *pdwBufferLength,
                                            DWORD dwReserved) = 0;
};

/* END OF URLMON.H implementation */

/* Same goes for the mshtmhst.h, these are also taken
 * from mingw-w64 headers.
 */

typedef enum _tagwxDOCHOSTUIFLAG
{
    DOCHOSTUIFLAG_DIALOG = 0x1,
    DOCHOSTUIFLAG_DISABLE_HELP_MENU = 0x2,
    DOCHOSTUIFLAG_NO3DBORDER = 0x4,
    DOCHOSTUIFLAG_SCROLL_NO = 0x8,
    DOCHOSTUIFLAG_DISABLE_SCRIPT_INACTIVE = 0x10,
    DOCHOSTUIFLAG_OPENNEWWIN = 0x20,
    DOCHOSTUIFLAG_DISABLE_OFFSCREEN = 0x40,
    DOCHOSTUIFLAG_FLAT_SCROLLBAR = 0x80,
    DOCHOSTUIFLAG_DIV_BLOCKDEFAULT = 0x100,
    DOCHOSTUIFLAG_ACTIVATE_CLIENTHIT_ONLY = 0x200,
    DOCHOSTUIFLAG_OVERRIDEBEHAVIORFACTORY = 0x400,
    DOCHOSTUIFLAG_CODEPAGELINKEDFONTS = 0x800,
    DOCHOSTUIFLAG_URL_ENCODING_DISABLE_UTF8 = 0x1000,
    DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8 = 0x2000,
    DOCHOSTUIFLAG_ENABLE_FORMS_AUTOCOMPLETE = 0x4000,
    DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION = 0x10000,
    DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION = 0x20000,
    DOCHOSTUIFLAG_THEME = 0x40000,
    DOCHOSTUIFLAG_NOTHEME = 0x80000,
    DOCHOSTUIFLAG_NOPICS = 0x100000,
    DOCHOSTUIFLAG_NO3DOUTERBORDER = 0x200000,
    DOCHOSTUIFLAG_DISABLE_EDIT_NS_FIXUP = 0x400000,
    DOCHOSTUIFLAG_LOCAL_MACHINE_ACCESS_CHECK = 0x800000,
    DOCHOSTUIFLAG_DISABLE_UNTRUSTEDPROTOCOL = 0x1000000
} DOCHOSTUIFLAG;

typedef struct _tagwxDOCHOSTUIINFO
{
    ULONG cbSize;
    DWORD dwFlags;
    DWORD dwDoubleClick;
    OLECHAR *pchHostCss;
    OLECHAR *pchHostNS;
} DOCHOSTUIINFO;

class wxIDocHostUIHandler : public IUnknown
{
public:
    virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
                                              IUnknown *pcmdtReserved,
                                              IDispatch *pdispReserved) = 0;

    virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo) = 0;

    virtual HRESULT wxSTDCALL ShowUI(DWORD dwID, 
                                     IOleInPlaceActiveObject *pActiveObject,
                                     IOleCommandTarget *pCommandTarget,
                                     IOleInPlaceFrame *pFrame,
                                     IOleInPlaceUIWindow *pDoc) = 0;

    virtual HRESULT wxSTDCALL HideUI(void) = 0;

    virtual HRESULT wxSTDCALL UpdateUI(void) = 0;
    
    virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable) = 0;

    virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate) = 0;

    virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate) = 0;

    virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
                                           IOleInPlaceUIWindow *pUIWindow,
                                           BOOL fRameWindow) = 0;

    virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg, 
                                                   const GUID *pguidCmdGroup,
                                                   DWORD nCmdID) = 0;

    virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey, 
                                               DWORD dw) = 0;

    virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
                                            IDropTarget **ppDropTarget) = 0;

    virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch) = 0;

    virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
                                           OLECHAR *pchURLIn,
                                           OLECHAR **ppchURLOut) = 0;

    virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
                                               IDataObject **ppDORet) = 0;
};

/* END OF MSHTMHST.H implementation */

struct IHTMLDocument2;
class wxFSFile;
class ClassFactory;
class wxIEContainer;
class DocHostUIHandler;

class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
{
public:

    wxWebViewIE() {}

    wxWebViewIE(wxWindow* parent,
           wxWindowID id,
           const wxString& url = wxWebViewDefaultURLStr,
           const wxPoint& pos = wxDefaultPosition,
           const wxSize& size = wxDefaultSize,
           long style = 0,
           const wxString& name = wxWebViewNameStr)
   {
       Create(parent, id, url, pos, size, style, name);
   }

    ~wxWebViewIE();

    bool Create(wxWindow* parent,
           wxWindowID id,
           const wxString& url = wxWebViewDefaultURLStr,
           const wxPoint& pos = wxDefaultPosition,
           const wxSize& size = wxDefaultSize,
           long style = 0,
           const wxString& name = wxWebViewNameStr);

    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() 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 wxString GetPageSource() const;
    virtual wxString GetPageText() const;

    virtual bool IsBusy() const;
    virtual wxString GetCurrentURL() const;
    virtual wxString GetCurrentTitle() const;

    virtual void SetZoomType(wxWebViewZoomType);
    virtual wxWebViewZoomType GetZoomType() const;
    virtual bool CanSetZoomType(wxWebViewZoomType) const;

    virtual void Print();

    virtual void SetPage(const wxString& html, const wxString& baseUrl);

    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();

    //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);

    // ---- IE-specific methods

    // FIXME: I seem to be able to access remote webpages even in offline mode...
    bool IsOfflineMode();
    void SetOfflineMode(bool offline);

    wxWebViewZoom GetIETextZoom() const;
    void SetIETextZoom(wxWebViewZoom level);

    wxWebViewZoom GetIEOpticalZoom() const;
    void SetIEOpticalZoom(wxWebViewZoom level);

    void onActiveXEvent(wxActiveXEvent& evt);
    void onEraseBg(wxEraseEvent&) {}

    DECLARE_EVENT_TABLE();

private:
    wxIEContainer* m_container;
    wxAutomationObject m_ie;
    IWebBrowser2* m_webBrowser;
    DWORD m_dwCookie;
    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;

    //Generic helper functions for IHtmlDocument commands
    bool CanExecCommand(wxString command) const;
    void ExecCommand(wxString command);
    IHTMLDocument2* GetDocument() const;
    //Toggles control features see INTERNETFEATURELIST for values.
    bool EnableControlFeature(long flag, bool enable = true);

    wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
};

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);
    ~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) {}

    //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() {};
    ~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;
};

#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)

#endif // wxWebViewIE_H
Commit	Line	Data
61b98a2d SL	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: include/wx/msw/webviewie.h
	3	// Purpose: wxMSW IE wxWebView backend
	4	// Author: Marianne Gagnon
	5	// Id: $Id$
153530af	6	// Copyright: (c) 2010 Marianne Gagnon, 2011 Steven Lamerton
61b98a2d SL	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifndef wxWebViewIE_H
	11	#define wxWebViewIE_H
	12
	13	#include "wx/setup.h"
	14
9d2f31db	15	#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
61b98a2d SL	16
	17	#include "wx/control.h"
	18	#include "wx/webview.h"
	19	#include "wx/msw/ole/automtn.h"
	20	#include "wx/msw/ole/activex.h"
9f194b9d	21	#include "wx/msw/ole/oleutils.h"
97aa7b99	22	#include "wx/msw/wrapwin.h"
e924e848	23	#include "wx/msw/missing.h"
74af0b13	24	#include "wx/sharedptr.h"
5cbda74b	25	#include "wx/vector.h"
61b98a2d	26
f559d1a2 VZ	27	/* Classes and definitions from urlmon.h vary in their
	28	* completeness between compilers and versions of compilers.
	29	* We implement our own versions here which should work
	30	* for all compilers. The definitions are taken from the
	31	* mingw-w64 headers which are public domain.
	32	*/
	33
	34	#ifndef REFRESH_NORMAL
	35	#define REFRESH_NORMAL 0
	36	#endif
	37
	38	#ifndef REFRESH_COMPLETELY
	39	#define REFRESH_COMPLETELY 3
	40	#endif
	41
	42	typedef enum __wxMIDL_IBindStatusCallback_0006
	43	{
	44	wxBSCF_FIRSTDATANOTIFICATION = 0x1,
	45	wxBSCF_INTERMEDIATEDATANOTIFICATION = 0x2,
	46	wxBSCF_LASTDATANOTIFICATION = 0x4,
	47	wxBSCF_DATAFULLYAVAILABLE = 0x8,
	48	wxBSCF_AVAILABLEDATASIZEUNKNOWN = 0x10
	49	} wxBSCF;
	50
	51	EXTERN_C const IID CLSID_FileProtocol;
	52
	53	typedef struct _tagwxBINDINFO
	54	{
	55	ULONG cbSize;
	56	LPWSTR szExtraInfo;
	57	STGMEDIUM stgmedData;
	58	DWORD grfBindInfoF;
	59	DWORD dwBindVerb;
	60	LPWSTR szCustomVerb;
	61	DWORD cbstgmedData;
	62	DWORD dwOptions;
	63	DWORD dwOptionsFlags;
	64	DWORD dwCodePage;
	65	SECURITY_ATTRIBUTES securityAttributes;
	66	IID iid;
	67	IUnknown *pUnk;
	68	DWORD dwReserved;
	69	} wxBINDINFO;
	70
	71	typedef struct _tagwxPROTOCOLDATA
	72	{
	73	DWORD grfFlags;
	74	DWORD dwState;
	75	LPVOID pData;
	76	ULONG cbData;
	77	} wxPROTOCOLDATA;
	78
	79	class wxIInternetBindInfo : public IUnknown
	80	{
	81	public:
	82	virtual HRESULT wxSTDCALL GetBindInfo(DWORD grfBINDF,wxBINDINFO pbindinfo) = 0;
	83	virtual HRESULT wxSTDCALL GetBindString(ULONG ulStringType,LPOLESTR *ppwzStr,
	84	ULONG cEl,ULONG *pcElFetched) = 0;
	85	};
	86
	87	class wxIInternetProtocolSink : public IUnknown
	88	{
	89	public:
	90	virtual HRESULT wxSTDCALL Switch(wxPROTOCOLDATA *pProtocolData) = 0;
91	virtual HRESULT wxSTDCALL ReportProgress(ULONG ulStatusCode,
92	LPCWSTR szStatusText) = 0;
93	virtual HRESULT wxSTDCALL ReportData(DWORD grfBSCF,ULONG ulProgress,
94	ULONG ulProgressMax) = 0;
95	virtual HRESULT wxSTDCALL ReportResult(HRESULT hrResult,DWORD dwError,
96	LPCWSTR szResult) = 0;
97	};
98
99	class wxIInternetProtocolRoot : public IUnknown
100	{
101	public:
102	virtual HRESULT wxSTDCALL Start(LPCWSTR szUrl,wxIInternetProtocolSink *pOIProtSink,
103	wxIInternetBindInfo *pOIBindInfo,DWORD grfPI,
104	HANDLE_PTR dwReserved) = 0;
105	virtual HRESULT wxSTDCALL Continue(wxPROTOCOLDATA *pProtocolData) = 0;
106	virtual HRESULT wxSTDCALL Abort(HRESULT hrReason,DWORD dwOptions) = 0;
107	virtual HRESULT wxSTDCALL Terminate(DWORD dwOptions) = 0;
108	virtual HRESULT wxSTDCALL Suspend(void) = 0;
109	virtual HRESULT wxSTDCALL Resume(void) = 0;
110	};
111
112
113	class wxIInternetProtocol : public wxIInternetProtocolRoot
114	{
115	public:
116	virtual HRESULT wxSTDCALL Read(void pv,ULONG cb,ULONG pcbRead) = 0;
117	virtual HRESULT wxSTDCALL Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
118	ULARGE_INTEGER *plibNewPosition) = 0;
119	virtual HRESULT wxSTDCALL LockRequest(DWORD dwOptions) = 0;
120	virtual HRESULT wxSTDCALL UnlockRequest(void) = 0;
121	};
122
123
124	class wxIInternetSession : public IUnknown
125	{
126	public:
127	virtual HRESULT wxSTDCALL RegisterNameSpace(IClassFactory *pCF,REFCLSID rclsid,
128	LPCWSTR pwzProtocol,
129	ULONG cPatterns,
130	const LPCWSTR *ppwzPatterns,
131	DWORD dwReserved) = 0;
132	virtual HRESULT wxSTDCALL UnregisterNameSpace(IClassFactory *pCF,
133	LPCWSTR pszProtocol) = 0;
134	virtual HRESULT wxSTDCALL RegisterMimeFilter(IClassFactory *pCF,
135	REFCLSID rclsid,
136	LPCWSTR pwzType) = 0;
137	virtual HRESULT wxSTDCALL UnregisterMimeFilter(IClassFactory *pCF,
138	LPCWSTR pwzType) = 0;
139	virtual HRESULT wxSTDCALL CreateBinding(LPBC pBC,LPCWSTR szUrl,
140	IUnknown pUnkOuter,IUnknown *ppUnk,
141	wxIInternetProtocol **ppOInetProt,
142	DWORD dwOption) = 0;
143	virtual HRESULT wxSTDCALL SetSessionOption(DWORD dwOption,LPVOID pBuffer,
144	DWORD dwBufferLength,
145	DWORD dwReserved) = 0;
146	virtual HRESULT wxSTDCALL GetSessionOption(DWORD dwOption,LPVOID pBuffer,
147	DWORD *pdwBufferLength,
148	DWORD dwReserved) = 0;
149	};
150
151	/* END OF URLMON.H implementation */
152
accc94d5 SL	153	/* Same goes for the mshtmhst.h, these are also taken
	154	* from mingw-w64 headers.
	155	*/
	156
	157	typedef enum _tagwxDOCHOSTUIFLAG
	158	{
	159	DOCHOSTUIFLAG_DIALOG = 0x1,
	160	DOCHOSTUIFLAG_DISABLE_HELP_MENU = 0x2,
	161	DOCHOSTUIFLAG_NO3DBORDER = 0x4,
	162	DOCHOSTUIFLAG_SCROLL_NO = 0x8,
	163	DOCHOSTUIFLAG_DISABLE_SCRIPT_INACTIVE = 0x10,
	164	DOCHOSTUIFLAG_OPENNEWWIN = 0x20,
	165	DOCHOSTUIFLAG_DISABLE_OFFSCREEN = 0x40,
	166	DOCHOSTUIFLAG_FLAT_SCROLLBAR = 0x80,
	167	DOCHOSTUIFLAG_DIV_BLOCKDEFAULT = 0x100,
	168	DOCHOSTUIFLAG_ACTIVATE_CLIENTHIT_ONLY = 0x200,
	169	DOCHOSTUIFLAG_OVERRIDEBEHAVIORFACTORY = 0x400,
	170	DOCHOSTUIFLAG_CODEPAGELINKEDFONTS = 0x800,
	171	DOCHOSTUIFLAG_URL_ENCODING_DISABLE_UTF8 = 0x1000,
	172	DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8 = 0x2000,
	173	DOCHOSTUIFLAG_ENABLE_FORMS_AUTOCOMPLETE = 0x4000,
	174	DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION = 0x10000,
	175	DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION = 0x20000,
	176	DOCHOSTUIFLAG_THEME = 0x40000,
	177	DOCHOSTUIFLAG_NOTHEME = 0x80000,
	178	DOCHOSTUIFLAG_NOPICS = 0x100000,
	179	DOCHOSTUIFLAG_NO3DOUTERBORDER = 0x200000,
	180	DOCHOSTUIFLAG_DISABLE_EDIT_NS_FIXUP = 0x400000,
	181	DOCHOSTUIFLAG_LOCAL_MACHINE_ACCESS_CHECK = 0x800000,
	182	DOCHOSTUIFLAG_DISABLE_UNTRUSTEDPROTOCOL = 0x1000000
	183	} DOCHOSTUIFLAG;
	184
	185	typedef struct _tagwxDOCHOSTUIINFO
	186	{
	187	ULONG cbSize;
	188	DWORD dwFlags;
	189	DWORD dwDoubleClick;
	190	OLECHAR *pchHostCss;
	191	OLECHAR *pchHostNS;
	192	} DOCHOSTUIINFO;
	193
	194	class wxIDocHostUIHandler : public IUnknown
	195	{
	196	public:
	197	virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
	198	IUnknown *pcmdtReserved,
	199	IDispatch *pdispReserved) = 0;
	200
	201	virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo) = 0;
	202
	203	virtual HRESULT wxSTDCALL ShowUI(DWORD dwID,
	204	IOleInPlaceActiveObject *pActiveObject,
	205	IOleCommandTarget *pCommandTarget,
	206	IOleInPlaceFrame *pFrame,
	207	IOleInPlaceUIWindow *pDoc) = 0;
	208
	209	virtual HRESULT wxSTDCALL HideUI(void) = 0;
	210
	211	virtual HRESULT wxSTDCALL UpdateUI(void) = 0;
	212
	213	virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable) = 0;
	214
	215	virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate) = 0;
	216
217	virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate) = 0;
218
219	virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
220	IOleInPlaceUIWindow *pUIWindow,
221	BOOL fRameWindow) = 0;
222
223	virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg,
224	const GUID *pguidCmdGroup,
225	DWORD nCmdID) = 0;
226
6627ac2d	227	virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
accc94d5 SL	228	DWORD dw) = 0;
	229
	230	virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
	231	IDropTarget **ppDropTarget) = 0;
	232
	233	virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch) = 0;
	234
	235	virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
6627ac2d VZ	236	OLECHAR *pchURLIn,
6627ac2d VZ	237	OLECHAR **ppchURLOut) = 0;
accc94d5 SL	238
	239	virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
	240	IDataObject **ppDORet) = 0;
	241	};
	242
	243	/* END OF MSHTMHST.H implementation */
	244
22ca10fa	245	struct IHTMLDocument2;
7d3f6b4d	246	class wxFSFile;
39498710	247	class ClassFactory;
accc94d5 SL	248	class wxIEContainer;
accc94d5 SL	249	class DocHostUIHandler;
29365629	250
467d261e	251	class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
61b98a2d SL	252	{
	253	public:
	254
	255	wxWebViewIE() {}
	256
	257	wxWebViewIE(wxWindow* parent,
	258	wxWindowID id,
	259	const wxString& url = wxWebViewDefaultURLStr,
	260	const wxPoint& pos = wxDefaultPosition,
	261	const wxSize& size = wxDefaultSize,
	262	long style = 0,
	263	const wxString& name = wxWebViewNameStr)
	264	{
	265	Create(parent, id, url, pos, size, style, name);
	266	}
	267
39498710 SL	268	~wxWebViewIE();
39498710 SL	269
61b98a2d SL	270	bool Create(wxWindow* parent,
	271	wxWindowID id,
	272	const wxString& url = wxWebViewDefaultURLStr,
	273	const wxPoint& pos = wxDefaultPosition,
	274	const wxSize& size = wxDefaultSize,
	275	long style = 0,
	276	const wxString& name = wxWebViewNameStr);
	277
4d0dddc7	278	virtual void LoadURL(const wxString& url);
c13d6ac1 SL	279	virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
	280	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
	281	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
61b98a2d	282
e669ddde SL	283	virtual bool CanGoForward() const;
e669ddde SL	284	virtual bool CanGoBack() const;
61b98a2d SL	285	virtual void GoBack();
61b98a2d SL	286	virtual void GoForward();
74af0b13 SL	287	virtual void ClearHistory();
74af0b13 SL	288	virtual void EnableHistory(bool enable = true);
61b98a2d	289	virtual void Stop();
a703012a	290	virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
61b98a2d	291
e669ddde SL	292	virtual wxString GetPageSource() const;
e669ddde SL	293	virtual wxString GetPageText() const;
61b98a2d	294
e669ddde SL	295	virtual bool IsBusy() const;
	296	virtual wxString GetCurrentURL() const;
	297	virtual wxString GetCurrentTitle() const;
61b98a2d SL	298
	299	virtual void SetZoomType(wxWebViewZoomType);
	300	virtual wxWebViewZoomType GetZoomType() const;
	301	virtual bool CanSetZoomType(wxWebViewZoomType) const;
	302
	303	virtual void Print();
	304
	305	virtual void SetPage(const wxString& html, const wxString& baseUrl);
	306
e669ddde	307	virtual wxWebViewZoom GetZoom() const;
61b98a2d SL	308	virtual void SetZoom(wxWebViewZoom zoom);
61b98a2d SL	309
4681a3ea	310	//Clipboard functions
e669ddde SL	311	virtual bool CanCut() const;
	312	virtual bool CanCopy() const;
	313	virtual bool CanPaste() const;
4681a3ea SL	314	virtual void Cut();
	315	virtual void Copy();
	316	virtual void Paste();
	317
97e49559	318	//Undo / redo functionality
e669ddde SL	319	virtual bool CanUndo() const;
e669ddde SL	320	virtual bool CanRedo() const;
97e49559 SL	321	virtual void Undo();
	322	virtual void Redo();
	323
c7cbe308 SL	324	//Editing functions
c7cbe308 SL	325	virtual void SetEditable(bool enable = true);
e669ddde	326	virtual bool IsEditable() const;
c7cbe308	327
63a65070 SL	328	//Selection
63a65070 SL	329	virtual void SelectAll();
e669ddde	330	virtual bool HasSelection() const;
63a65070	331	virtual void DeleteSelection();
e669ddde SL	332	virtual wxString GetSelectedText() const;
e669ddde SL	333	virtual wxString GetSelectedSource() const;
41933aa5	334	virtual void ClearSelection();
63a65070	335
c9ccc09c	336	virtual void RunScript(const wxString& javascript);
63a65070	337
29365629	338	//Virtual Filesystem Support
7d8d6163	339	virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
29365629	340
61b98a2d SL	341	// ---- IE-specific methods
	342
	343	// FIXME: I seem to be able to access remote webpages even in offline mode...
	344	bool IsOfflineMode();
	345	void SetOfflineMode(bool offline);
	346
e669ddde	347	wxWebViewZoom GetIETextZoom() const;
c5f417cb	348	void SetIETextZoom(wxWebViewZoom level);
61b98a2d	349
e669ddde	350	wxWebViewZoom GetIEOpticalZoom() const;
c5f417cb	351	void SetIEOpticalZoom(wxWebViewZoom level);
61b98a2d SL	352
61b98a2d SL	353	void onActiveXEvent(wxActiveXEvent& evt);
22ca10fa	354	void onEraseBg(wxEraseEvent&) {}
61b98a2d SL	355
	356	DECLARE_EVENT_TABLE();
	357
	358	private:
accc94d5	359	wxIEContainer* m_container;
61b98a2d SL	360	wxAutomationObject m_ie;
	361	IWebBrowser2* m_webBrowser;
	362	DWORD m_dwCookie;
accc94d5	363	DocHostUIHandler* m_uiHandler;
61b98a2d	364
c5f417cb SL	365	//We store the current zoom type;
	366	wxWebViewZoomType m_zoomType;
	367
61b98a2d SL	368	/** The "Busy" property of IWebBrowser2 does not always return busy when
	369	* we'd want it to; this variable may be set to true in cases where the
	370	* Busy property is false but should be true.
	371	*/
	372	bool m_isBusy;
60eabdbe	373	//We manage our own history, the history list contains the history items
3e7968c2 SL	374	//which are added as documentcomplete events arrive, unless we are loading
	375	//an item from the history. The position is stored as an int, and reflects
	376	//where we are in the history list.
c13d6ac1	377	wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
39498710	378	wxVector<ClassFactory*> m_factories;
74af0b13 SL	379	int m_historyPosition;
	380	bool m_historyLoadingFromList;
	381	bool m_historyEnabled;
	382
4681a3ea	383	//Generic helper functions for IHtmlDocument commands
e669ddde	384	bool CanExecCommand(wxString command) const;
4681a3ea	385	void ExecCommand(wxString command);
e669ddde	386	IHTMLDocument2* GetDocument() const;
9447a0d6 SL	387	//Toggles control features see INTERNETFEATURELIST for values.
9447a0d6 SL	388	bool EnableControlFeature(long flag, bool enable = true);
4681a3ea	389
cddf4541	390	wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
61b98a2d SL	391	};
61b98a2d SL	392
f559d1a2	393	class VirtualProtocol : public wxIInternetProtocol
7d3f6b4d SL	394	{
7d3f6b4d SL	395	protected:
f559d1a2	396	wxIInternetProtocolSink* m_protocolSink;
7d3f6b4d SL	397	wxString m_html;
	398	VOID * fileP;
	399
	400	wxFSFile* m_file;
7d8d6163	401	wxSharedPtr<wxWebViewHandler> m_handler;
7d3f6b4d SL	402
7d3f6b4d SL	403	public:
7d8d6163	404	VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
6dd0883d	405	~VirtualProtocol() {}
7d3f6b4d SL	406
7d3f6b4d SL	407	//IUnknown
9f194b9d	408	DECLARE_IUNKNOWN_METHODS;
7d3f6b4d SL	409
7d3f6b4d SL	410	//IInternetProtocolRoot
60eabdbe	411	HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason),
0995b9dc	412	DWORD WXUNUSED(dwOptions))
7d3f6b4d	413	{ return E_NOTIMPL; }
f559d1a2	414	HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData))
7d3f6b4d SL	415	{ return S_OK; }
7d3f6b4d SL	416	HRESULT STDMETHODCALLTYPE Resume() { return S_OK; }
60eabdbe	417	HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl,
f559d1a2 VZ	418	wxIInternetProtocolSink *pOIProtSink,
f559d1a2 VZ	419	wxIInternetBindInfo *pOIBindInfo,
60eabdbe	420	DWORD grfPI,
7d3f6b4d SL	421	HANDLE_PTR dwReserved);
7d3f6b4d SL	422	HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; }
0995b9dc	423	HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; }
7d3f6b4d SL	424
7d3f6b4d SL	425	//IInternetProtocol
60eabdbe	426	HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions))
0995b9dc	427	{ return S_OK; }
7d3f6b4d	428	HRESULT STDMETHODCALLTYPE Read(void pv, ULONG cb, ULONG pcbRead);
60eabdbe VZ	429	HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove),
	430	DWORD WXUNUSED(dwOrigin),
	431	ULARGE_INTEGER* WXUNUSED(plibNewPosition))
7d3f6b4d SL	432	{ return E_FAIL; }
	433	HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; }
	434	};
	435
	436	class ClassFactory : public IClassFactory
	437	{
7d3f6b4d	438	public:
9f194b9d	439	ClassFactory(wxSharedPtr<wxWebViewHandler> handler) : m_handler(handler) {}
7d3f6b4d SL	440
7d3f6b4d SL	441	//IClassFactory
60eabdbe	442	HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
7d3f6b4d SL	443	REFIID riid, void** ppvObject);
7d3f6b4d SL	444	HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
9f194b9d SL	445
	446	//IUnknown
	447	DECLARE_IUNKNOWN_METHODS;
	448
29365629	449	private:
7d8d6163	450	wxSharedPtr<wxWebViewHandler> m_handler;
7d3f6b4d SL	451	};
7d3f6b4d SL	452
accc94d5 SL	453	class wxIEContainer : public wxActiveXContainer
	454	{
	455	public:
	456	wxIEContainer(wxWindow parent, REFIID iid, IUnknown pUnk, DocHostUIHandler* uiHandler = NULL);
	457	virtual ~wxIEContainer();
	458	virtual bool QueryClientSiteInterface(REFIID iid, void *_interface, const char &desc);
	459	private:
	460	DocHostUIHandler* m_uiHandler;
	461	};
	462
	463	class DocHostUIHandler : public wxIDocHostUIHandler
	464	{
	465	public:
	466	DocHostUIHandler() {};
	467	~DocHostUIHandler() {};
	468	virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
	469	IUnknown *pcmdtReserved,
	470	IDispatch *pdispReserved);
	471
	472	virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo);
	473
	474	virtual HRESULT wxSTDCALL ShowUI(DWORD dwID,
	475	IOleInPlaceActiveObject *pActiveObject,
	476	IOleCommandTarget *pCommandTarget,
	477	IOleInPlaceFrame *pFrame,
	478	IOleInPlaceUIWindow *pDoc);
	479
	480	virtual HRESULT wxSTDCALL HideUI(void);
	481
	482	virtual HRESULT wxSTDCALL UpdateUI(void);
	483
	484	virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable);
	485
	486	virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate);
	487
	488	virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate);
	489
	490	virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
	491	IOleInPlaceUIWindow *pUIWindow,
	492	BOOL fRameWindow);
	493
	494	virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg,
	495	const GUID *pguidCmdGroup,
	496	DWORD nCmdID);
	497
96457e67	498	virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
accc94d5 SL	499	DWORD dw);
	500
	501	virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
	502	IDropTarget **ppDropTarget);
	503
	504	virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch);
	505
	506	virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
96457e67 SL	507	OLECHAR *pchURLIn,
96457e67 SL	508	OLECHAR **ppchURLOut);
accc94d5 SL	509
	510	virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
	511	IDataObject **ppDORet);
	512	//IUnknown
	513	DECLARE_IUNKNOWN_METHODS;
	514	};
	515
9d2f31db	516	#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
61b98a2d SL	517
61b98a2d SL	518	#endif // wxWebViewIE_H