6dd0883d55
Even though most compilers just ignore this, it's just wrong and if you do get warnings about header files, they can become quite overwhelming. Forward port of r70163. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70165 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
359 lines
12 KiB
C++
359 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: include/wx/msw/webviewie.h
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// Purpose: wxMSW IE wxWebView backend
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// Author: Marianne Gagnon
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// Id: $Id$
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// Copyright: (c) 2010 Marianne Gagnon, 2011 Steven Lamerton
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef wxWebViewIE_H
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#define wxWebViewIE_H
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#include "wx/setup.h"
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#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
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#include "wx/control.h"
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#include "wx/webview.h"
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#include "wx/msw/ole/automtn.h"
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#include "wx/msw/ole/activex.h"
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#include "wx/msw/ole/oleutils.h"
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#include "wx/msw/wrapwin.h"
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#include "wx/msw/missing.h"
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#include "wx/sharedptr.h"
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#include "wx/vector.h"
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/* Classes and definitions from urlmon.h vary in their
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* completeness between compilers and versions of compilers.
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* We implement our own versions here which should work
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* for all compilers. The definitions are taken from the
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* mingw-w64 headers which are public domain.
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*/
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#ifndef REFRESH_NORMAL
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#define REFRESH_NORMAL 0
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#endif
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#ifndef REFRESH_COMPLETELY
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#define REFRESH_COMPLETELY 3
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#endif
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typedef enum __wxMIDL_IBindStatusCallback_0006
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{
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wxBSCF_FIRSTDATANOTIFICATION = 0x1,
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wxBSCF_INTERMEDIATEDATANOTIFICATION = 0x2,
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wxBSCF_LASTDATANOTIFICATION = 0x4,
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wxBSCF_DATAFULLYAVAILABLE = 0x8,
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wxBSCF_AVAILABLEDATASIZEUNKNOWN = 0x10
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} wxBSCF;
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EXTERN_C const IID CLSID_FileProtocol;
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typedef struct _tagwxBINDINFO
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{
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ULONG cbSize;
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LPWSTR szExtraInfo;
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STGMEDIUM stgmedData;
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DWORD grfBindInfoF;
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DWORD dwBindVerb;
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LPWSTR szCustomVerb;
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DWORD cbstgmedData;
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DWORD dwOptions;
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DWORD dwOptionsFlags;
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DWORD dwCodePage;
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SECURITY_ATTRIBUTES securityAttributes;
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IID iid;
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IUnknown *pUnk;
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DWORD dwReserved;
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} wxBINDINFO;
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typedef struct _tagwxPROTOCOLDATA
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{
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DWORD grfFlags;
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DWORD dwState;
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LPVOID pData;
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ULONG cbData;
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} wxPROTOCOLDATA;
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class wxIInternetBindInfo : public IUnknown
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{
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public:
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virtual HRESULT wxSTDCALL GetBindInfo(DWORD *grfBINDF,wxBINDINFO *pbindinfo) = 0;
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virtual HRESULT wxSTDCALL GetBindString(ULONG ulStringType,LPOLESTR *ppwzStr,
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ULONG cEl,ULONG *pcElFetched) = 0;
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};
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class wxIInternetProtocolSink : public IUnknown
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{
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public:
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virtual HRESULT wxSTDCALL Switch(wxPROTOCOLDATA *pProtocolData) = 0;
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virtual HRESULT wxSTDCALL ReportProgress(ULONG ulStatusCode,
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LPCWSTR szStatusText) = 0;
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virtual HRESULT wxSTDCALL ReportData(DWORD grfBSCF,ULONG ulProgress,
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ULONG ulProgressMax) = 0;
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virtual HRESULT wxSTDCALL ReportResult(HRESULT hrResult,DWORD dwError,
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LPCWSTR szResult) = 0;
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};
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class wxIInternetProtocolRoot : public IUnknown
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{
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public:
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virtual HRESULT wxSTDCALL Start(LPCWSTR szUrl,wxIInternetProtocolSink *pOIProtSink,
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wxIInternetBindInfo *pOIBindInfo,DWORD grfPI,
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HANDLE_PTR dwReserved) = 0;
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virtual HRESULT wxSTDCALL Continue(wxPROTOCOLDATA *pProtocolData) = 0;
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virtual HRESULT wxSTDCALL Abort(HRESULT hrReason,DWORD dwOptions) = 0;
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virtual HRESULT wxSTDCALL Terminate(DWORD dwOptions) = 0;
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virtual HRESULT wxSTDCALL Suspend(void) = 0;
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virtual HRESULT wxSTDCALL Resume(void) = 0;
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};
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class wxIInternetProtocol : public wxIInternetProtocolRoot
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{
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public:
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virtual HRESULT wxSTDCALL Read(void *pv,ULONG cb,ULONG *pcbRead) = 0;
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virtual HRESULT wxSTDCALL Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
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ULARGE_INTEGER *plibNewPosition) = 0;
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virtual HRESULT wxSTDCALL LockRequest(DWORD dwOptions) = 0;
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virtual HRESULT wxSTDCALL UnlockRequest(void) = 0;
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};
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class wxIInternetSession : public IUnknown
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{
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public:
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virtual HRESULT wxSTDCALL RegisterNameSpace(IClassFactory *pCF,REFCLSID rclsid,
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LPCWSTR pwzProtocol,
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ULONG cPatterns,
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const LPCWSTR *ppwzPatterns,
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DWORD dwReserved) = 0;
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virtual HRESULT wxSTDCALL UnregisterNameSpace(IClassFactory *pCF,
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LPCWSTR pszProtocol) = 0;
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virtual HRESULT wxSTDCALL RegisterMimeFilter(IClassFactory *pCF,
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REFCLSID rclsid,
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LPCWSTR pwzType) = 0;
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virtual HRESULT wxSTDCALL UnregisterMimeFilter(IClassFactory *pCF,
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LPCWSTR pwzType) = 0;
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virtual HRESULT wxSTDCALL CreateBinding(LPBC pBC,LPCWSTR szUrl,
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IUnknown *pUnkOuter,IUnknown **ppUnk,
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wxIInternetProtocol **ppOInetProt,
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DWORD dwOption) = 0;
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virtual HRESULT wxSTDCALL SetSessionOption(DWORD dwOption,LPVOID pBuffer,
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DWORD dwBufferLength,
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DWORD dwReserved) = 0;
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virtual HRESULT wxSTDCALL GetSessionOption(DWORD dwOption,LPVOID pBuffer,
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DWORD *pdwBufferLength,
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DWORD dwReserved) = 0;
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};
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/* END OF URLMON.H implementation */
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struct IHTMLDocument2;
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class wxFSFile;
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class ClassFactory;
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class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
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{
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public:
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wxWebViewIE() {}
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wxWebViewIE(wxWindow* parent,
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wxWindowID id,
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const wxString& url = wxWebViewDefaultURLStr,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxWebViewNameStr)
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{
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Create(parent, id, url, pos, size, style, name);
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}
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~wxWebViewIE();
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bool Create(wxWindow* parent,
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wxWindowID id,
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const wxString& url = wxWebViewDefaultURLStr,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxWebViewNameStr);
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virtual void LoadURL(const wxString& url);
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virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
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virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
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virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
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virtual bool CanGoForward() const;
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virtual bool CanGoBack() const;
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virtual void GoBack();
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virtual void GoForward();
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virtual void ClearHistory();
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virtual void EnableHistory(bool enable = true);
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virtual void Stop();
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virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
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virtual wxString GetPageSource() const;
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virtual wxString GetPageText() const;
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virtual bool IsBusy() const;
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virtual wxString GetCurrentURL() const;
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virtual wxString GetCurrentTitle() const;
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virtual void SetZoomType(wxWebViewZoomType);
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virtual wxWebViewZoomType GetZoomType() const;
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virtual bool CanSetZoomType(wxWebViewZoomType) const;
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virtual void Print();
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virtual void SetPage(const wxString& html, const wxString& baseUrl);
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virtual wxWebViewZoom GetZoom() const;
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virtual void SetZoom(wxWebViewZoom zoom);
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//Clipboard functions
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virtual bool CanCut() const;
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virtual bool CanCopy() const;
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virtual bool CanPaste() const;
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virtual void Cut();
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virtual void Copy();
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virtual void Paste();
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//Undo / redo functionality
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virtual bool CanUndo() const;
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virtual bool CanRedo() const;
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virtual void Undo();
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virtual void Redo();
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//Editing functions
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virtual void SetEditable(bool enable = true);
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virtual bool IsEditable() const;
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//Selection
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virtual void SelectAll();
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virtual bool HasSelection() const;
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virtual void DeleteSelection();
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virtual wxString GetSelectedText() const;
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virtual wxString GetSelectedSource() const;
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virtual void ClearSelection();
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virtual void RunScript(const wxString& javascript);
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//Virtual Filesystem Support
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virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
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// ---- IE-specific methods
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// FIXME: I seem to be able to access remote webpages even in offline mode...
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bool IsOfflineMode();
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void SetOfflineMode(bool offline);
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wxWebViewZoom GetIETextZoom() const;
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void SetIETextZoom(wxWebViewZoom level);
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wxWebViewZoom GetIEOpticalZoom() const;
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void SetIEOpticalZoom(wxWebViewZoom level);
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void onActiveXEvent(wxActiveXEvent& evt);
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void onEraseBg(wxEraseEvent&) {}
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DECLARE_EVENT_TABLE();
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private:
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wxActiveXContainer* m_container;
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wxAutomationObject m_ie;
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IWebBrowser2* m_webBrowser;
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DWORD m_dwCookie;
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//We store the current zoom type;
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wxWebViewZoomType m_zoomType;
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/** The "Busy" property of IWebBrowser2 does not always return busy when
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* we'd want it to; this variable may be set to true in cases where the
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* Busy property is false but should be true.
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*/
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bool m_isBusy;
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//We manage our own history, the history list contains the history items
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//which are added as documentcomplete events arrive, unless we are loading
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//an item from the history. The position is stored as an int, and reflects
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//where we are in the history list.
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wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
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wxVector<ClassFactory*> m_factories;
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int m_historyPosition;
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bool m_historyLoadingFromList;
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bool m_historyEnabled;
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//Generic helper functions for IHtmlDocument commands
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bool CanExecCommand(wxString command) const;
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void ExecCommand(wxString command);
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IHTMLDocument2* GetDocument() const;
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wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
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};
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class VirtualProtocol : public wxIInternetProtocol
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{
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protected:
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wxIInternetProtocolSink* m_protocolSink;
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wxString m_html;
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VOID * fileP;
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wxFSFile* m_file;
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wxSharedPtr<wxWebViewHandler> m_handler;
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public:
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VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
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~VirtualProtocol() {}
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//IUnknown
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DECLARE_IUNKNOWN_METHODS;
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//IInternetProtocolRoot
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HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason),
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DWORD WXUNUSED(dwOptions))
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{ return E_NOTIMPL; }
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HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData))
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{ return S_OK; }
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HRESULT STDMETHODCALLTYPE Resume() { return S_OK; }
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HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl,
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wxIInternetProtocolSink *pOIProtSink,
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wxIInternetBindInfo *pOIBindInfo,
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DWORD grfPI,
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HANDLE_PTR dwReserved);
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HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; }
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HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; }
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//IInternetProtocol
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HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions))
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{ return S_OK; }
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HRESULT STDMETHODCALLTYPE Read(void *pv, ULONG cb, ULONG *pcbRead);
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HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove),
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DWORD WXUNUSED(dwOrigin),
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ULARGE_INTEGER* WXUNUSED(plibNewPosition))
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{ return E_FAIL; }
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HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; }
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};
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class ClassFactory : public IClassFactory
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{
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public:
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ClassFactory(wxSharedPtr<wxWebViewHandler> handler) : m_handler(handler) {}
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//IClassFactory
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HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
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REFIID riid, void** ppvObject);
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HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
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//IUnknown
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DECLARE_IUNKNOWN_METHODS;
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private:
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wxSharedPtr<wxWebViewHandler> m_handler;
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};
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#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
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#endif // wxWebViewIE_H
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