[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/private/comptr.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 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);

    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);

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

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

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

    DECLARE_EVENT_TABLE();

protected:
    virtual void DoSetPage(const wxString& html, const wxString& baseUrl);

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

    //Generic helper functions for IHtmlDocument commands
    bool CanExecCommand(wxString command) const;
    void ExecCommand(wxString command);
    wxCOMPtr<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"
f40f8e17	22	#include "wx/msw/private/comptr.h"
97aa7b99	23	#include "wx/msw/wrapwin.h"
e924e848	24	#include "wx/msw/missing.h"
74af0b13	25	#include "wx/sharedptr.h"
5cbda74b	26	#include "wx/vector.h"
61b98a2d	27
f559d1a2 VZ	28	/* Classes and definitions from urlmon.h vary in their
	29	* completeness between compilers and versions of compilers.
	30	* We implement our own versions here which should work
	31	* for all compilers. The definitions are taken from the
	32	* mingw-w64 headers which are public domain.
	33	*/
	34
	35	#ifndef REFRESH_NORMAL
	36	#define REFRESH_NORMAL 0
	37	#endif
	38
	39	#ifndef REFRESH_COMPLETELY
	40	#define REFRESH_COMPLETELY 3
	41	#endif
	42
	43	typedef enum __wxMIDL_IBindStatusCallback_0006
	44	{
	45	wxBSCF_FIRSTDATANOTIFICATION = 0x1,
	46	wxBSCF_INTERMEDIATEDATANOTIFICATION = 0x2,
	47	wxBSCF_LASTDATANOTIFICATION = 0x4,
	48	wxBSCF_DATAFULLYAVAILABLE = 0x8,
	49	wxBSCF_AVAILABLEDATASIZEUNKNOWN = 0x10
	50	} wxBSCF;
	51
	52	EXTERN_C const IID CLSID_FileProtocol;
	53
	54	typedef struct _tagwxBINDINFO
	55	{
	56	ULONG cbSize;
	57	LPWSTR szExtraInfo;
	58	STGMEDIUM stgmedData;
	59	DWORD grfBindInfoF;
	60	DWORD dwBindVerb;
	61	LPWSTR szCustomVerb;
	62	DWORD cbstgmedData;
	63	DWORD dwOptions;
	64	DWORD dwOptionsFlags;
	65	DWORD dwCodePage;
	66	SECURITY_ATTRIBUTES securityAttributes;
	67	IID iid;
	68	IUnknown *pUnk;
	69	DWORD dwReserved;
	70	} wxBINDINFO;
	71
	72	typedef struct _tagwxPROTOCOLDATA
	73	{
	74	DWORD grfFlags;
	75	DWORD dwState;
	76	LPVOID pData;
	77	ULONG cbData;
	78	} wxPROTOCOLDATA;
	79
	80	class wxIInternetBindInfo : public IUnknown
	81	{
	82	public:
	83	virtual HRESULT wxSTDCALL GetBindInfo(DWORD grfBINDF,wxBINDINFO pbindinfo) = 0;
	84	virtual HRESULT wxSTDCALL GetBindString(ULONG ulStringType,LPOLESTR *ppwzStr,
	85	ULONG cEl,ULONG *pcElFetched) = 0;
	86	};
	87
	88	class wxIInternetProtocolSink : public IUnknown
	89	{
	90	public:
	91	virtual HRESULT wxSTDCALL Switch(wxPROTOCOLDATA *pProtocolData) = 0;
92	virtual HRESULT wxSTDCALL ReportProgress(ULONG ulStatusCode,
93	LPCWSTR szStatusText) = 0;
94	virtual HRESULT wxSTDCALL ReportData(DWORD grfBSCF,ULONG ulProgress,
95	ULONG ulProgressMax) = 0;
96	virtual HRESULT wxSTDCALL ReportResult(HRESULT hrResult,DWORD dwError,
97	LPCWSTR szResult) = 0;
98	};
99
100	class wxIInternetProtocolRoot : public IUnknown
101	{
102	public:
103	virtual HRESULT wxSTDCALL Start(LPCWSTR szUrl,wxIInternetProtocolSink *pOIProtSink,
104	wxIInternetBindInfo *pOIBindInfo,DWORD grfPI,
105	HANDLE_PTR dwReserved) = 0;
106	virtual HRESULT wxSTDCALL Continue(wxPROTOCOLDATA *pProtocolData) = 0;
107	virtual HRESULT wxSTDCALL Abort(HRESULT hrReason,DWORD dwOptions) = 0;
108	virtual HRESULT wxSTDCALL Terminate(DWORD dwOptions) = 0;
109	virtual HRESULT wxSTDCALL Suspend(void) = 0;
110	virtual HRESULT wxSTDCALL Resume(void) = 0;
111	};
112
113
114	class wxIInternetProtocol : public wxIInternetProtocolRoot
115	{
116	public:
117	virtual HRESULT wxSTDCALL Read(void pv,ULONG cb,ULONG pcbRead) = 0;
118	virtual HRESULT wxSTDCALL Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
119	ULARGE_INTEGER *plibNewPosition) = 0;
120	virtual HRESULT wxSTDCALL LockRequest(DWORD dwOptions) = 0;
121	virtual HRESULT wxSTDCALL UnlockRequest(void) = 0;
122	};
123
124
125	class wxIInternetSession : public IUnknown
126	{
127	public:
128	virtual HRESULT wxSTDCALL RegisterNameSpace(IClassFactory *pCF,REFCLSID rclsid,
129	LPCWSTR pwzProtocol,
130	ULONG cPatterns,
131	const LPCWSTR *ppwzPatterns,
132	DWORD dwReserved) = 0;
133	virtual HRESULT wxSTDCALL UnregisterNameSpace(IClassFactory *pCF,
134	LPCWSTR pszProtocol) = 0;
135	virtual HRESULT wxSTDCALL RegisterMimeFilter(IClassFactory *pCF,
136	REFCLSID rclsid,
137	LPCWSTR pwzType) = 0;
138	virtual HRESULT wxSTDCALL UnregisterMimeFilter(IClassFactory *pCF,
139	LPCWSTR pwzType) = 0;
140	virtual HRESULT wxSTDCALL CreateBinding(LPBC pBC,LPCWSTR szUrl,
141	IUnknown pUnkOuter,IUnknown *ppUnk,
142	wxIInternetProtocol **ppOInetProt,
143	DWORD dwOption) = 0;
144	virtual HRESULT wxSTDCALL SetSessionOption(DWORD dwOption,LPVOID pBuffer,
145	DWORD dwBufferLength,
146	DWORD dwReserved) = 0;
147	virtual HRESULT wxSTDCALL GetSessionOption(DWORD dwOption,LPVOID pBuffer,
148	DWORD *pdwBufferLength,
149	DWORD dwReserved) = 0;
150	};
151
152	/* END OF URLMON.H implementation */
153
accc94d5 SL	154	/* Same goes for the mshtmhst.h, these are also taken
	155	* from mingw-w64 headers.
	156	*/
	157
	158	typedef enum _tagwxDOCHOSTUIFLAG
	159	{
	160	DOCHOSTUIFLAG_DIALOG = 0x1,
	161	DOCHOSTUIFLAG_DISABLE_HELP_MENU = 0x2,
	162	DOCHOSTUIFLAG_NO3DBORDER = 0x4,
	163	DOCHOSTUIFLAG_SCROLL_NO = 0x8,
	164	DOCHOSTUIFLAG_DISABLE_SCRIPT_INACTIVE = 0x10,
	165	DOCHOSTUIFLAG_OPENNEWWIN = 0x20,
	166	DOCHOSTUIFLAG_DISABLE_OFFSCREEN = 0x40,
	167	DOCHOSTUIFLAG_FLAT_SCROLLBAR = 0x80,
	168	DOCHOSTUIFLAG_DIV_BLOCKDEFAULT = 0x100,
	169	DOCHOSTUIFLAG_ACTIVATE_CLIENTHIT_ONLY = 0x200,
	170	DOCHOSTUIFLAG_OVERRIDEBEHAVIORFACTORY = 0x400,
	171	DOCHOSTUIFLAG_CODEPAGELINKEDFONTS = 0x800,
	172	DOCHOSTUIFLAG_URL_ENCODING_DISABLE_UTF8 = 0x1000,
	173	DOCHOSTUIFLAG_URL_ENCODING_ENABLE_UTF8 = 0x2000,
	174	DOCHOSTUIFLAG_ENABLE_FORMS_AUTOCOMPLETE = 0x4000,
	175	DOCHOSTUIFLAG_ENABLE_INPLACE_NAVIGATION = 0x10000,
	176	DOCHOSTUIFLAG_IME_ENABLE_RECONVERSION = 0x20000,
	177	DOCHOSTUIFLAG_THEME = 0x40000,
	178	DOCHOSTUIFLAG_NOTHEME = 0x80000,
	179	DOCHOSTUIFLAG_NOPICS = 0x100000,
	180	DOCHOSTUIFLAG_NO3DOUTERBORDER = 0x200000,
	181	DOCHOSTUIFLAG_DISABLE_EDIT_NS_FIXUP = 0x400000,
	182	DOCHOSTUIFLAG_LOCAL_MACHINE_ACCESS_CHECK = 0x800000,
	183	DOCHOSTUIFLAG_DISABLE_UNTRUSTEDPROTOCOL = 0x1000000
	184	} DOCHOSTUIFLAG;
	185
	186	typedef struct _tagwxDOCHOSTUIINFO
	187	{
	188	ULONG cbSize;
	189	DWORD dwFlags;
	190	DWORD dwDoubleClick;
	191	OLECHAR *pchHostCss;
	192	OLECHAR *pchHostNS;
	193	} DOCHOSTUIINFO;
	194
	195	class wxIDocHostUIHandler : public IUnknown
	196	{
	197	public:
	198	virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
	199	IUnknown *pcmdtReserved,
	200	IDispatch *pdispReserved) = 0;
	201
	202	virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo) = 0;
	203
34326da7	204	virtual HRESULT wxSTDCALL ShowUI(DWORD dwID,
accc94d5 SL	205	IOleInPlaceActiveObject *pActiveObject,
	206	IOleCommandTarget *pCommandTarget,
	207	IOleInPlaceFrame *pFrame,
	208	IOleInPlaceUIWindow *pDoc) = 0;
	209
	210	virtual HRESULT wxSTDCALL HideUI(void) = 0;
	211
	212	virtual HRESULT wxSTDCALL UpdateUI(void) = 0;
34326da7	213
accc94d5 SL	214	virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable) = 0;
	215
	216	virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate) = 0;
	217
	218	virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate) = 0;
	219
	220	virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
	221	IOleInPlaceUIWindow *pUIWindow,
	222	BOOL fRameWindow) = 0;
	223
34326da7	224	virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg,
accc94d5 SL	225	const GUID *pguidCmdGroup,
	226	DWORD nCmdID) = 0;
	227
34326da7	228	virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
accc94d5 SL	229	DWORD dw) = 0;
	230
	231	virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
	232	IDropTarget **ppDropTarget) = 0;
	233
	234	virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch) = 0;
	235
	236	virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
6627ac2d VZ	237	OLECHAR *pchURLIn,
6627ac2d VZ	238	OLECHAR **ppchURLOut) = 0;
accc94d5 SL	239
	240	virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
	241	IDataObject **ppDORet) = 0;
	242	};
	243
	244	/* END OF MSHTMHST.H implementation */
	245
22ca10fa	246	struct IHTMLDocument2;
7d3f6b4d	247	class wxFSFile;
39498710	248	class ClassFactory;
accc94d5 SL	249	class wxIEContainer;
accc94d5 SL	250	class DocHostUIHandler;
29365629	251
467d261e	252	class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
61b98a2d SL	253	{
	254	public:
	255
	256	wxWebViewIE() {}
	257
	258	wxWebViewIE(wxWindow* parent,
	259	wxWindowID id,
	260	const wxString& url = wxWebViewDefaultURLStr,
	261	const wxPoint& pos = wxDefaultPosition,
	262	const wxSize& size = wxDefaultSize,
	263	long style = 0,
	264	const wxString& name = wxWebViewNameStr)
	265	{
	266	Create(parent, id, url, pos, size, style, name);
	267	}
	268
39498710 SL	269	~wxWebViewIE();
39498710 SL	270
61b98a2d SL	271	bool Create(wxWindow* parent,
	272	wxWindowID id,
	273	const wxString& url = wxWebViewDefaultURLStr,
	274	const wxPoint& pos = wxDefaultPosition,
	275	const wxSize& size = wxDefaultSize,
	276	long style = 0,
	277	const wxString& name = wxWebViewNameStr);
	278
4d0dddc7	279	virtual void LoadURL(const wxString& url);
c13d6ac1 SL	280	virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
	281	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
	282	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
61b98a2d	283
e669ddde SL	284	virtual bool CanGoForward() const;
e669ddde SL	285	virtual bool CanGoBack() const;
61b98a2d SL	286	virtual void GoBack();
61b98a2d SL	287	virtual void GoForward();
74af0b13 SL	288	virtual void ClearHistory();
74af0b13 SL	289	virtual void EnableHistory(bool enable = true);
61b98a2d	290	virtual void Stop();
a703012a	291	virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
61b98a2d	292
e669ddde SL	293	virtual wxString GetPageSource() const;
e669ddde SL	294	virtual wxString GetPageText() const;
61b98a2d	295
e669ddde SL	296	virtual bool IsBusy() const;
	297	virtual wxString GetCurrentURL() const;
	298	virtual wxString GetCurrentTitle() const;
61b98a2d SL	299
	300	virtual void SetZoomType(wxWebViewZoomType);
	301	virtual wxWebViewZoomType GetZoomType() const;
	302	virtual bool CanSetZoomType(wxWebViewZoomType) const;
	303
	304	virtual void Print();
	305
e669ddde	306	virtual wxWebViewZoom GetZoom() const;
61b98a2d SL	307	virtual void SetZoom(wxWebViewZoom zoom);
61b98a2d SL	308
4681a3ea	309	//Clipboard functions
e669ddde SL	310	virtual bool CanCut() const;
	311	virtual bool CanCopy() const;
	312	virtual bool CanPaste() const;
4681a3ea SL	313	virtual void Cut();
	314	virtual void Copy();
	315	virtual void Paste();
	316
97e49559	317	//Undo / redo functionality
e669ddde SL	318	virtual bool CanUndo() const;
e669ddde SL	319	virtual bool CanRedo() const;
97e49559 SL	320	virtual void Undo();
	321	virtual void Redo();
	322
c7cbe308 SL	323	//Editing functions
c7cbe308 SL	324	virtual void SetEditable(bool enable = true);
e669ddde	325	virtual bool IsEditable() const;
c7cbe308	326
63a65070 SL	327	//Selection
63a65070 SL	328	virtual void SelectAll();
e669ddde	329	virtual bool HasSelection() const;
63a65070	330	virtual void DeleteSelection();
e669ddde SL	331	virtual wxString GetSelectedText() const;
e669ddde SL	332	virtual wxString GetSelectedSource() const;
41933aa5	333	virtual void ClearSelection();
63a65070	334
c9ccc09c	335	virtual void RunScript(const wxString& javascript);
63a65070	336
29365629	337	//Virtual Filesystem Support
7d8d6163	338	virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
29365629	339
b6a49c2b VZ	340	virtual void* GetNativeBackend() const { return m_webBrowser; }
b6a49c2b VZ	341
61b98a2d SL	342	// ---- IE-specific methods
	343
	344	// FIXME: I seem to be able to access remote webpages even in offline mode...
	345	bool IsOfflineMode();
	346	void SetOfflineMode(bool offline);
	347
e669ddde	348	wxWebViewZoom GetIETextZoom() const;
c5f417cb	349	void SetIETextZoom(wxWebViewZoom level);
61b98a2d	350
e669ddde	351	wxWebViewZoom GetIEOpticalZoom() const;
c5f417cb	352	void SetIEOpticalZoom(wxWebViewZoom level);
61b98a2d SL	353
61b98a2d SL	354	void onActiveXEvent(wxActiveXEvent& evt);
22ca10fa	355	void onEraseBg(wxEraseEvent&) {}
61b98a2d SL	356
	357	DECLARE_EVENT_TABLE();
	358
a977376a VZ	359	protected:
	360	virtual void DoSetPage(const wxString& html, const wxString& baseUrl);
	361
61b98a2d	362	private:
accc94d5	363	wxIEContainer* m_container;
61b98a2d SL	364	wxAutomationObject m_ie;
	365	IWebBrowser2* m_webBrowser;
	366	DWORD m_dwCookie;
f40f8e17	367	wxCOMPtr<DocHostUIHandler> m_uiHandler;
61b98a2d	368
c5f417cb SL	369	//We store the current zoom type;
	370	wxWebViewZoomType m_zoomType;
	371
61b98a2d SL	372	/** The "Busy" property of IWebBrowser2 does not always return busy when
	373	* we'd want it to; this variable may be set to true in cases where the
	374	* Busy property is false but should be true.
	375	*/
	376	bool m_isBusy;
60eabdbe	377	//We manage our own history, the history list contains the history items
3e7968c2 SL	378	//which are added as documentcomplete events arrive, unless we are loading
	379	//an item from the history. The position is stored as an int, and reflects
	380	//where we are in the history list.
c13d6ac1	381	wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
39498710	382	wxVector<ClassFactory*> m_factories;
74af0b13 SL	383	int m_historyPosition;
	384	bool m_historyLoadingFromList;
	385	bool m_historyEnabled;
	386
4681a3ea	387	//Generic helper functions for IHtmlDocument commands
e669ddde	388	bool CanExecCommand(wxString command) const;
4681a3ea	389	void ExecCommand(wxString command);
f40f8e17	390	wxCOMPtr<IHTMLDocument2> GetDocument() const;
9447a0d6 SL	391	//Toggles control features see INTERNETFEATURELIST for values.
9447a0d6 SL	392	bool EnableControlFeature(long flag, bool enable = true);
4681a3ea	393
cddf4541	394	wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
61b98a2d SL	395	};
61b98a2d SL	396
f559d1a2	397	class VirtualProtocol : public wxIInternetProtocol
7d3f6b4d SL	398	{
7d3f6b4d SL	399	protected:
f559d1a2	400	wxIInternetProtocolSink* m_protocolSink;
7d3f6b4d SL	401	wxString m_html;
	402	VOID * fileP;
	403
	404	wxFSFile* m_file;
7d8d6163	405	wxSharedPtr<wxWebViewHandler> m_handler;
7d3f6b4d SL	406
7d3f6b4d SL	407	public:
7d8d6163	408	VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
6dd0883d	409	~VirtualProtocol() {}
7d3f6b4d SL	410
7d3f6b4d SL	411	//IUnknown
9f194b9d	412	DECLARE_IUNKNOWN_METHODS;
7d3f6b4d SL	413
7d3f6b4d SL	414	//IInternetProtocolRoot
60eabdbe	415	HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason),
0995b9dc	416	DWORD WXUNUSED(dwOptions))
7d3f6b4d	417	{ return E_NOTIMPL; }
f559d1a2	418	HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData))
7d3f6b4d SL	419	{ return S_OK; }
7d3f6b4d SL	420	HRESULT STDMETHODCALLTYPE Resume() { return S_OK; }
60eabdbe	421	HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl,
f559d1a2 VZ	422	wxIInternetProtocolSink *pOIProtSink,
f559d1a2 VZ	423	wxIInternetBindInfo *pOIBindInfo,
60eabdbe	424	DWORD grfPI,
7d3f6b4d SL	425	HANDLE_PTR dwReserved);
7d3f6b4d SL	426	HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; }
0995b9dc	427	HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; }
7d3f6b4d SL	428
7d3f6b4d SL	429	//IInternetProtocol
60eabdbe	430	HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions))
0995b9dc	431	{ return S_OK; }
7d3f6b4d	432	HRESULT STDMETHODCALLTYPE Read(void pv, ULONG cb, ULONG pcbRead);
60eabdbe VZ	433	HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove),
	434	DWORD WXUNUSED(dwOrigin),
	435	ULARGE_INTEGER* WXUNUSED(plibNewPosition))
7d3f6b4d SL	436	{ return E_FAIL; }
	437	HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; }
	438	};
	439
	440	class ClassFactory : public IClassFactory
	441	{
7d3f6b4d	442	public:
9f194b9d	443	ClassFactory(wxSharedPtr<wxWebViewHandler> handler) : m_handler(handler) {}
7d3f6b4d SL	444
7d3f6b4d SL	445	//IClassFactory
60eabdbe	446	HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
7d3f6b4d SL	447	REFIID riid, void** ppvObject);
7d3f6b4d SL	448	HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
9f194b9d SL	449
	450	//IUnknown
	451	DECLARE_IUNKNOWN_METHODS;
	452
29365629	453	private:
7d8d6163	454	wxSharedPtr<wxWebViewHandler> m_handler;
7d3f6b4d SL	455	};
7d3f6b4d SL	456
accc94d5 SL	457	class wxIEContainer : public wxActiveXContainer
	458	{
	459	public:
	460	wxIEContainer(wxWindow parent, REFIID iid, IUnknown pUnk, DocHostUIHandler* uiHandler = NULL);
	461	virtual ~wxIEContainer();
	462	virtual bool QueryClientSiteInterface(REFIID iid, void *_interface, const char &desc);
	463	private:
	464	DocHostUIHandler* m_uiHandler;
	465	};
	466
	467	class DocHostUIHandler : public wxIDocHostUIHandler
	468	{
	469	public:
	470	DocHostUIHandler() {};
	471	~DocHostUIHandler() {};
	472	virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt,
	473	IUnknown *pcmdtReserved,
	474	IDispatch *pdispReserved);
34326da7	475
accc94d5 SL	476	virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo);
	477
	478	virtual HRESULT wxSTDCALL ShowUI(DWORD dwID,
	479	IOleInPlaceActiveObject *pActiveObject,
	480	IOleCommandTarget *pCommandTarget,
	481	IOleInPlaceFrame *pFrame,
	482	IOleInPlaceUIWindow *pDoc);
	483
	484	virtual HRESULT wxSTDCALL HideUI(void);
	485
	486	virtual HRESULT wxSTDCALL UpdateUI(void);
	487
	488	virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable);
	489
	490	virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate);
	491
	492	virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate);
	493
	494	virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder,
	495	IOleInPlaceUIWindow *pUIWindow,
	496	BOOL fRameWindow);
	497
	498	virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg,
	499	const GUID *pguidCmdGroup,
	500	DWORD nCmdID);
	501
34326da7	502	virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
accc94d5 SL	503	DWORD dw);
	504
	505	virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget,
	506	IDropTarget **ppDropTarget);
	507
	508	virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch);
	509
	510	virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate,
96457e67 SL	511	OLECHAR *pchURLIn,
96457e67 SL	512	OLECHAR **ppchURLOut);
accc94d5 SL	513
	514	virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
	515	IDataObject **ppDORet);
	516	//IUnknown
	517	DECLARE_IUNKNOWN_METHODS;
	518	};
	519
9d2f31db	520	#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
61b98a2d SL	521
61b98a2d SL	522	#endif // wxWebViewIE_H