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Implement wxStackWalker for wxOSX.
[wxWidgets.git] / include / wx / msw / webview_ie.h
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1/////////////////////////////////////////////////////////////////////////////
2// Name: include/wx/msw/webviewie.h
3// Purpose: wxMSW IE wxWebView backend
4// Author: Marianne Gagnon
5// Id: $Id$
6// Copyright: (c) 2010 Marianne Gagnon, 2011 Steven Lamerton
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifndef wxWebViewIE_H
11#define wxWebViewIE_H
12
13#include "wx/setup.h"
14
15#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
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"
21#include "wx/msw/ole/oleutils.h"
22#include "wx/msw/wrapwin.h"
23#include "wx/msw/missing.h"
24#include "wx/sharedptr.h"
25#include "wx/vector.h"
26
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
42typedef 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
51EXTERN_C const IID CLSID_FileProtocol;
52
53typedef 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
71typedef struct _tagwxPROTOCOLDATA
72{
73 DWORD grfFlags;
74 DWORD dwState;
75 LPVOID pData;
76 ULONG cbData;
77} wxPROTOCOLDATA;
78
79class wxIInternetBindInfo : public IUnknown
80{
81public:
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
87class wxIInternetProtocolSink : public IUnknown
88{
89public:
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
99class wxIInternetProtocolRoot : public IUnknown
100{
101public:
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
113class wxIInternetProtocol : public wxIInternetProtocolRoot
114{
115public:
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
124class 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
153/* Same goes for the mshtmhst.h, these are also taken
154 * from mingw-w64 headers.
155 */
156
157typedef 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
185typedef struct _tagwxDOCHOSTUIINFO
186{
187 ULONG cbSize;
188 DWORD dwFlags;
189 DWORD dwDoubleClick;
190 OLECHAR *pchHostCss;
191 OLECHAR *pchHostNS;
192} DOCHOSTUIINFO;
193
194class wxIDocHostUIHandler : public IUnknown
195{
196public:
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
227 virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
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,
236 OLECHAR *pchURLIn,
237 OLECHAR **ppchURLOut) = 0;
238
239 virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
240 IDataObject **ppDORet) = 0;
241};
242
243/* END OF MSHTMHST.H implementation */
244
245struct IHTMLDocument2;
246class wxFSFile;
247class ClassFactory;
248class wxIEContainer;
249class DocHostUIHandler;
250
251class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
252{
253public:
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
268 ~wxWebViewIE();
269
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
278 virtual void LoadURL(const wxString& url);
279 virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
280 virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
281 virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
282
283 virtual bool CanGoForward() const;
284 virtual bool CanGoBack() const;
285 virtual void GoBack();
286 virtual void GoForward();
287 virtual void ClearHistory();
288 virtual void EnableHistory(bool enable = true);
289 virtual void Stop();
290 virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
291
292 virtual wxString GetPageSource() const;
293 virtual wxString GetPageText() const;
294
295 virtual bool IsBusy() const;
296 virtual wxString GetCurrentURL() const;
297 virtual wxString GetCurrentTitle() const;
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
307 virtual wxWebViewZoom GetZoom() const;
308 virtual void SetZoom(wxWebViewZoom zoom);
309
310 //Clipboard functions
311 virtual bool CanCut() const;
312 virtual bool CanCopy() const;
313 virtual bool CanPaste() const;
314 virtual void Cut();
315 virtual void Copy();
316 virtual void Paste();
317
318 //Undo / redo functionality
319 virtual bool CanUndo() const;
320 virtual bool CanRedo() const;
321 virtual void Undo();
322 virtual void Redo();
323
324 //Editing functions
325 virtual void SetEditable(bool enable = true);
326 virtual bool IsEditable() const;
327
328 //Selection
329 virtual void SelectAll();
330 virtual bool HasSelection() const;
331 virtual void DeleteSelection();
332 virtual wxString GetSelectedText() const;
333 virtual wxString GetSelectedSource() const;
334 virtual void ClearSelection();
335
336 virtual void RunScript(const wxString& javascript);
337
338 //Virtual Filesystem Support
339 virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
340
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
347 wxWebViewZoom GetIETextZoom() const;
348 void SetIETextZoom(wxWebViewZoom level);
349
350 wxWebViewZoom GetIEOpticalZoom() const;
351 void SetIEOpticalZoom(wxWebViewZoom level);
352
353 void onActiveXEvent(wxActiveXEvent& evt);
354 void onEraseBg(wxEraseEvent&) {}
355
356 DECLARE_EVENT_TABLE();
357
358private:
359 wxIEContainer* m_container;
360 wxAutomationObject m_ie;
361 IWebBrowser2* m_webBrowser;
362 DWORD m_dwCookie;
363 DocHostUIHandler* m_uiHandler;
364
365 //We store the current zoom type;
366 wxWebViewZoomType m_zoomType;
367
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;
373 //We manage our own history, the history list contains the history items
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.
377 wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
378 wxVector<ClassFactory*> m_factories;
379 int m_historyPosition;
380 bool m_historyLoadingFromList;
381 bool m_historyEnabled;
382
383 //Generic helper functions for IHtmlDocument commands
384 bool CanExecCommand(wxString command) const;
385 void ExecCommand(wxString command);
386 IHTMLDocument2* GetDocument() const;
387 //Toggles control features see INTERNETFEATURELIST for values.
388 bool EnableControlFeature(long flag, bool enable = true);
389
390 wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
391};
392
393class VirtualProtocol : public wxIInternetProtocol
394{
395protected:
396 wxIInternetProtocolSink* m_protocolSink;
397 wxString m_html;
398 VOID * fileP;
399
400 wxFSFile* m_file;
401 wxSharedPtr<wxWebViewHandler> m_handler;
402
403public:
404 VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
405 ~VirtualProtocol() {}
406
407 //IUnknown
408 DECLARE_IUNKNOWN_METHODS;
409
410 //IInternetProtocolRoot
411 HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason),
412 DWORD WXUNUSED(dwOptions))
413 { return E_NOTIMPL; }
414 HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData))
415 { return S_OK; }
416 HRESULT STDMETHODCALLTYPE Resume() { return S_OK; }
417 HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl,
418 wxIInternetProtocolSink *pOIProtSink,
419 wxIInternetBindInfo *pOIBindInfo,
420 DWORD grfPI,
421 HANDLE_PTR dwReserved);
422 HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; }
423 HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; }
424
425 //IInternetProtocol
426 HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions))
427 { return S_OK; }
428 HRESULT STDMETHODCALLTYPE Read(void *pv, ULONG cb, ULONG *pcbRead);
429 HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove),
430 DWORD WXUNUSED(dwOrigin),
431 ULARGE_INTEGER* WXUNUSED(plibNewPosition))
432 { return E_FAIL; }
433 HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; }
434};
435
436class ClassFactory : public IClassFactory
437{
438public:
439 ClassFactory(wxSharedPtr<wxWebViewHandler> handler) : m_handler(handler) {}
440
441 //IClassFactory
442 HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
443 REFIID riid, void** ppvObject);
444 HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
445
446 //IUnknown
447 DECLARE_IUNKNOWN_METHODS;
448
449private:
450 wxSharedPtr<wxWebViewHandler> m_handler;
451};
452
453class wxIEContainer : public wxActiveXContainer
454{
455public:
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);
459private:
460 DocHostUIHandler* m_uiHandler;
461};
462
463class DocHostUIHandler : public wxIDocHostUIHandler
464{
465public:
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
498 virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey,
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,
507 OLECHAR *pchURLIn,
508 OLECHAR **ppchURLOut);
509
510 virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO,
511 IDataObject **ppDORet);
512 //IUnknown
513 DECLARE_IUNKNOWN_METHODS;
514};
515
516#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
517
518#endif // wxWebViewIE_H
wxWidgets (Impactor)