dbghelp: Added a couple of missing CodeView base types (used in 64bit compilation).
[wine] / dlls / mshtml / mshtml_private.h
1 /*
2  * Copyright 2005-2009 Jacek Caban for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18
19 #include "wingdi.h"
20 #include "docobj.h"
21 #include "comcat.h"
22 #include "mshtml.h"
23 #include "mshtmhst.h"
24 #include "hlink.h"
25 #include "perhist.h"
26 #include "dispex.h"
27
28 #include "wine/list.h"
29 #include "wine/unicode.h"
30
31 #ifdef INIT_GUID
32 #include "initguid.h"
33 #endif
34
35 #include "nsiface.h"
36
37 #define NS_ERROR_GENERATE_FAILURE(module,code) \
38     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
39
40 #define NS_OK                     ((nsresult)0x00000000L)
41 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
42 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
43 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
44 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
45 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
46 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
47 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
48
49 #define NS_ERROR_MODULE_NETWORK    6
50
51 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
52 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
53
54 #define NS_FAILED(res) ((res) & 0x80000000)
55 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
56
57 #define NSAPI WINAPI
58
59 #define MSHTML_E_NODOC    0x800a025c
60
61 typedef struct HTMLDOMNode HTMLDOMNode;
62 typedef struct ConnectionPoint ConnectionPoint;
63 typedef struct BSCallback BSCallback;
64 typedef struct event_target_t event_target_t;
65
66 /* NOTE: make sure to keep in sync with dispex.c */
67 typedef enum {
68     NULL_tid,
69     DispCEventObj_tid,
70     DispDOMChildrenCollection_tid,
71     DispHTMLAnchorElement_tid,
72     DispHTMLBody_tid,
73     DispHTMLCommentElement_tid,
74     DispHTMLCurrentStyle_tid,
75     DispHTMLDocument_tid,
76     DispHTMLDOMTextNode_tid,
77     DispHTMLElementCollection_tid,
78     DispHTMLFormElement_tid,
79     DispHTMLGenericElement_tid,
80     DispHTMLFrameElement_tid,
81     DispHTMLIFrame_tid,
82     DispHTMLImg_tid,
83     DispHTMLInputElement_tid,
84     DispHTMLLocation_tid,
85     DispHTMLNavigator_tid,
86     DispHTMLOptionElement_tid,
87     DispHTMLScreen_tid,
88     DispHTMLScriptElement_tid,
89     DispHTMLSelectElement_tid,
90     DispHTMLStyle_tid,
91     DispHTMLTable_tid,
92     DispHTMLTableRow_tid,
93     DispHTMLTextAreaElement_tid,
94     DispHTMLUnknownElement_tid,
95     DispHTMLWindow2_tid,
96     HTMLDocumentEvents_tid,
97     IHTMLAnchorElement_tid,
98     IHTMLBodyElement_tid,
99     IHTMLBodyElement2_tid,
100     IHTMLCommentElement_tid,
101     IHTMLCurrentStyle_tid,
102     IHTMLCurrentStyle2_tid,
103     IHTMLCurrentStyle3_tid,
104     IHTMLCurrentStyle4_tid,
105     IHTMLDocument2_tid,
106     IHTMLDocument3_tid,
107     IHTMLDocument4_tid,
108     IHTMLDocument5_tid,
109     IHTMLDOMChildrenCollection_tid,
110     IHTMLDOMNode_tid,
111     IHTMLDOMNode2_tid,
112     IHTMLDOMTextNode_tid,
113     IHTMLElement_tid,
114     IHTMLElement2_tid,
115     IHTMLElement3_tid,
116     IHTMLElement4_tid,
117     IHTMLElementCollection_tid,
118     IHTMLEventObj_tid,
119     IHTMLFiltersCollection_tid,
120     IHTMLFormElement_tid,
121     IHTMLFrameBase_tid,
122     IHTMLFrameBase2_tid,
123     IHTMLFrameElement3_tid,
124     IHTMLGenericElement_tid,
125     IHTMLIFrameElement_tid,
126     IHTMLImageElementFactory_tid,
127     IHTMLImgElement_tid,
128     IHTMLInputElement_tid,
129     IHTMLLocation_tid,
130     IHTMLOptionElement_tid,
131     IHTMLRect_tid,
132     IHTMLScreen_tid,
133     IHTMLScriptElement_tid,
134     IHTMLSelectElement_tid,
135     IHTMLStyle_tid,
136     IHTMLStyle2_tid,
137     IHTMLStyle3_tid,
138     IHTMLStyle4_tid,
139     IHTMLTable_tid,
140     IHTMLTableRow_tid,
141     IHTMLTextAreaElement_tid,
142     IHTMLTextContainer_tid,
143     IHTMLUniqueName_tid,
144     IHTMLWindow2_tid,
145     IHTMLWindow3_tid,
146     IHTMLWindow4_tid,
147     IOmNavigator_tid,
148     LAST_tid
149 } tid_t;
150
151 typedef struct dispex_data_t dispex_data_t;
152 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
153
154 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
155 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
156 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
157
158 typedef struct {
159     HRESULT (*value)(IUnknown*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
160     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
161     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
162 } dispex_static_data_vtbl_t;
163
164 typedef struct {
165     const dispex_static_data_vtbl_t *vtbl;
166     const tid_t disp_tid;
167     dispex_data_t *data;
168     const tid_t* const iface_tids;
169 } dispex_static_data_t;
170
171 typedef struct {
172     const IDispatchExVtbl  *lpIDispatchExVtbl;
173
174     IUnknown *outer;
175
176     dispex_static_data_t *data;
177     dispex_dynamic_data_t *dynamic_data;
178 } DispatchEx;
179
180 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
181 void release_dispex(DispatchEx*);
182 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
183 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
184 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
185 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
186
187 typedef struct HTMLWindow HTMLWindow;
188 typedef struct HTMLDocumentNode HTMLDocumentNode;
189 typedef struct HTMLDocumentObj HTMLDocumentObj;
190 typedef struct HTMLFrameBase HTMLFrameBase;
191 typedef struct NSContainer NSContainer;
192
193 typedef enum {
194     SCRIPTMODE_GECKO,
195     SCRIPTMODE_ACTIVESCRIPT
196 } SCRIPTMODE;
197
198 typedef struct ScriptHost ScriptHost;
199
200 typedef enum {
201     GLOBAL_SCRIPTVAR,
202     GLOBAL_ELEMENTVAR
203 } global_prop_type_t;
204
205 typedef struct {
206     global_prop_type_t type;
207     WCHAR *name;
208     ScriptHost *script_host;
209     DISPID id;
210 } global_prop_t;
211
212 typedef struct {
213     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
214
215     LONG ref;
216
217     HTMLWindow *window;
218 } HTMLOptionElementFactory;
219
220 typedef struct {
221     DispatchEx dispex;
222     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
223
224     LONG ref;
225
226     HTMLWindow *window;
227 } HTMLImageElementFactory;
228
229 struct HTMLLocation {
230     DispatchEx dispex;
231     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
232
233     LONG ref;
234
235     HTMLWindow *window;
236 };
237
238 typedef struct {
239     HTMLWindow *window;
240     LONG ref;
241 }  windowref_t;
242
243 typedef struct nsChannelBSC nsChannelBSC;
244
245 struct HTMLWindow {
246     DispatchEx dispex;
247     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
248     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
249     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
250     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
251     const IDispatchExVtbl  *lpIDispatchExVtbl;
252
253     LONG ref;
254
255     windowref_t *window_ref;
256     LONG task_magic;
257
258     HTMLDocumentNode *doc;
259     HTMLDocumentObj *doc_obj;
260     nsIDOMWindow *nswindow;
261     HTMLWindow *parent;
262     HTMLFrameBase *frame_element;
263     READYSTATE readystate;
264
265     nsChannelBSC *bscallback;
266     IMoniker *mon;
267     LPOLESTR url;
268
269     IHTMLEventObj *event;
270
271     SCRIPTMODE scriptmode;
272     struct list script_hosts;
273
274     HTMLOptionElementFactory *option_factory;
275     HTMLImageElementFactory *image_factory;
276     HTMLLocation *location;
277     IHTMLScreen *screen;
278
279     global_prop_t *global_props;
280     DWORD global_prop_cnt;
281     DWORD global_prop_size;
282
283     struct list children;
284     struct list sibling_entry;
285     struct list entry;
286 };
287
288 typedef enum {
289     UNKNOWN_USERMODE,
290     BROWSEMODE,
291     EDITMODE        
292 } USERMODE;
293
294 typedef struct _cp_static_data_t {
295     tid_t tid;
296     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
297     DWORD id_cnt;
298     DISPID *ids;
299 } cp_static_data_t;
300
301 typedef struct ConnectionPointContainer {
302     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
303
304     ConnectionPoint *cp_list;
305     IUnknown *outer;
306     struct ConnectionPointContainer *forward_container;
307 } ConnectionPointContainer;
308
309 struct ConnectionPoint {
310     const IConnectionPointVtbl *lpConnectionPointVtbl;
311
312     ConnectionPointContainer *container;
313
314     union {
315         IUnknown *unk;
316         IDispatch *disp;
317         IPropertyNotifySink *propnotif;
318     } *sinks;
319     DWORD sinks_size;
320
321     const IID *iid;
322     cp_static_data_t *data;
323
324     ConnectionPoint *next;
325 };
326
327 struct HTMLDocument {
328     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
329     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
330     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
331     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
332     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
333     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
334     const IPersistFileVtbl                *lpPersistFileVtbl;
335     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
336     const IMonikerPropVtbl                *lpMonikerPropVtbl;
337     const IOleObjectVtbl                  *lpOleObjectVtbl;
338     const IOleDocumentVtbl                *lpOleDocumentVtbl;
339     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
340     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
341     const IViewObjectExVtbl               *lpViewObjectExVtbl;
342     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
343     const IServiceProviderVtbl            *lpServiceProviderVtbl;
344     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
345     const IOleControlVtbl                 *lpOleControlVtbl;
346     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
347     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
348     const IDispatchExVtbl                 *lpIDispatchExVtbl;
349     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
350     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
351
352     IUnknown *unk_impl;
353     IDispatchEx *dispex;
354
355     HTMLDocumentObj *doc_obj;
356     HTMLDocumentNode *doc_node;
357
358     HTMLWindow *window;
359
360     LONG task_magic;
361
362     ConnectionPointContainer cp_container;
363     ConnectionPoint cp_htmldocevents;
364     ConnectionPoint cp_htmldocevents2;
365     ConnectionPoint cp_propnotif;
366     ConnectionPoint cp_dispatch;
367
368     IOleAdviseHolder *advise_holder;
369 };
370
371 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
372 {
373     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
374 }
375
376 static inline ULONG htmldoc_addref(HTMLDocument *This)
377 {
378     return IUnknown_AddRef(This->unk_impl);
379 }
380
381 static inline ULONG htmldoc_release(HTMLDocument *This)
382 {
383     return IUnknown_Release(This->unk_impl);
384 }
385
386 struct HTMLDocumentObj {
387     HTMLDocument basedoc;
388     DispatchEx dispex;
389     const ICustomDocVtbl  *lpCustomDocVtbl;
390
391     LONG ref;
392
393     NSContainer *nscontainer;
394
395     IOleClientSite *client;
396     IDocHostUIHandler *hostui;
397     IOleInPlaceSite *ipsite;
398     IOleInPlaceFrame *frame;
399     IOleInPlaceUIWindow *ip_window;
400     IAdviseSink *view_sink;
401
402     DOCHOSTUIINFO hostinfo;
403
404     IOleUndoManager *undomgr;
405
406     HWND hwnd;
407     HWND tooltips_hwnd;
408
409     BOOL request_uiactivate;
410     BOOL in_place_active;
411     BOOL ui_active;
412     BOOL window_active;
413     BOOL hostui_setup;
414     BOOL container_locked;
415     BOOL focus;
416     INT download_state;
417
418     USERMODE usermode;
419     LPWSTR mime;
420
421     DWORD update;
422 };
423
424 struct NSContainer {
425     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
426     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
427     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
428     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
429     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
430     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
431     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
432     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
433
434     nsIWebBrowser *webbrowser;
435     nsIWebNavigation *navigation;
436     nsIBaseWindow *window;
437     nsIWebBrowserFocus *focus;
438
439     nsIEditor *editor;
440     nsIController *editor_controller;
441
442     LONG ref;
443
444     NSContainer *parent;
445     HTMLDocumentObj *doc;
446
447     nsIURIContentListener *content_listener;
448
449     HWND hwnd;
450 };
451
452 typedef struct nsWineURI nsWineURI;
453
454 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
455 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
456
457 /* Keep sync with request_method_strings in nsio.c */
458 typedef enum {
459     METHOD_GET,
460     METHOD_PUT,
461     METHOD_POST
462 } REQUEST_METHOD;
463
464 typedef struct {
465     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
466     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
467     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
468
469     LONG ref;
470
471     nsWineURI *uri;
472     nsIInputStream *post_data_stream;
473     BOOL parse_stream;
474     nsILoadGroup *load_group;
475     nsIInterfaceRequestor *notif_callback;
476     nsISupports *owner;
477     nsLoadFlags load_flags;
478     nsIURI *original_uri;
479     nsIURI *referrer;
480     char *content_type;
481     char *charset;
482     PRUint32 response_status;
483     REQUEST_METHOD request_method;
484     struct list response_headers;
485     struct list request_headers;
486     UINT url_scheme;
487 } nsChannel;
488
489 typedef struct {
490     struct list entry;
491     WCHAR *header;
492     WCHAR *data;
493 } http_header_t;
494
495 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int);
496
497 typedef struct {
498     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
499     void (*destructor)(HTMLDOMNode*);
500     event_target_t **(*get_event_target)(HTMLDOMNode*);
501     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
502     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
503     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
504     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
505     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
506     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
507     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
508     HRESULT (*bind_to_tree)(HTMLDOMNode*);
509 } NodeImplVtbl;
510
511 struct HTMLDOMNode {
512     DispatchEx dispex;
513     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
514     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
515     const NodeImplVtbl *vtbl;
516
517     LONG ref;
518
519     nsIDOMNode *nsnode;
520     HTMLDocumentNode *doc;
521     event_target_t *event_target;
522     ConnectionPointContainer *cp_container;
523
524     HTMLDOMNode *next;
525 };
526
527 typedef struct {
528     HTMLDOMNode node;
529     ConnectionPointContainer cp_container;
530
531     const IHTMLElementVtbl   *lpHTMLElementVtbl;
532     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
533     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
534
535     nsIDOMHTMLElement *nselem;
536 } HTMLElement;
537
538 #define HTMLELEMENT_TIDS    \
539     IHTMLDOMNode_tid,       \
540     IHTMLDOMNode2_tid,      \
541     IHTMLElement_tid,       \
542     IHTMLElement2_tid,      \
543     IHTMLElement3_tid,      \
544     IHTMLElement4_tid
545
546 typedef struct {
547     HTMLElement element;
548
549     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
550
551     ConnectionPoint cp;
552 } HTMLTextContainer;
553
554 struct HTMLFrameBase {
555     HTMLElement element;
556
557     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
558     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
559
560     HTMLWindow *content_window;
561
562     nsIDOMHTMLFrameElement *nsframe;
563     nsIDOMHTMLIFrameElement *nsiframe;
564 };
565
566 typedef struct _mutation_queue_t {
567     DWORD type;
568     nsISupports *nsiface;
569
570     struct _mutation_queue_t *next;
571 } mutation_queue_t;
572
573 typedef struct nsDocumentEventListener nsDocumentEventListener;
574
575 struct HTMLDocumentNode {
576     HTMLDOMNode node;
577     HTMLDocument basedoc;
578
579     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
580
581     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
582     const nsIRunnableVtbl  *lpIRunnableVtbl;
583
584     LONG ref;
585
586     nsIDOMHTMLDocument *nsdoc;
587     HTMLDOMNode *nodes;
588     BOOL content_ready;
589     event_target_t *body_event_target;
590
591     IInternetSecurityManager *secmgr;
592     ICatInformation *catmgr;
593     nsDocumentEventListener *nsevent_listener;
594     BOOL *event_vector;
595
596     BOOL skip_mutation_notif;
597     mutation_queue_t *mutation_queue;
598     mutation_queue_t *mutation_queue_tail;
599
600     struct list bindings;
601     struct list selection_list;
602     struct list range_list;
603 };
604
605 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
606 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
607 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
608
609 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
610 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
611 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
612 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
613 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
614 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
615 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
616 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
617 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
618 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
619 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
620 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
621 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
622 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
623 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
624 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
625 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
626 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
627 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
628 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
629 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
630 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
631 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
632 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
633 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
634 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
635 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
636 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
637
638 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
639 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
640 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
641 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
642 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
643 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
644 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
645 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
646 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
647
648 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
649
650 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
651
652 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
653 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
654 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
655 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
656
657 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
658 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
659 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
660
661 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
662 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
663 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
664 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
665 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
666
667 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
668 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
669 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
670
671 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
672 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
673 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
674
675 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
676
677 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
678
679 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
680
681 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
682 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
683
684 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
685 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
686 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
687
688 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
689 void update_window_doc(HTMLWindow*);
690 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
691 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
692 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
693 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
694 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
695 IOmNavigator *OmNavigator_Create(void);
696 HRESULT HTMLScreen_Create(IHTMLScreen**);
697
698 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
699 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
700 void HTMLDocument_Persist_Init(HTMLDocument*);
701 void HTMLDocument_OleCmd_Init(HTMLDocument*);
702 void HTMLDocument_OleObj_Init(HTMLDocument*);
703 void HTMLDocument_View_Init(HTMLDocument*);
704 void HTMLDocument_Window_Init(HTMLDocument*);
705 void HTMLDocument_Service_Init(HTMLDocument*);
706 void HTMLDocument_Hlink_Init(HTMLDocument*);
707
708 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
709
710 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
711
712 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
713 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
714 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
715
716 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
717 void NSContainer_Release(NSContainer*);
718
719 void init_mutation(HTMLDocumentNode*);
720 void release_mutation(HTMLDocumentNode*);
721
722 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
723 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
724 void notif_focus(HTMLDocumentObj*);
725
726 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
727 void hide_tooltip(HTMLDocumentObj*);
728 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
729
730 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
731
732 BOOL load_gecko(BOOL);
733 void close_gecko(void);
734 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
735 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
736 void release_nsio(void);
737 BOOL install_wine_gecko(BOOL);
738 BOOL is_gecko_path(const char*);
739
740 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
741 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
742 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
743
744 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
745 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
746 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
747 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
748
749 void call_property_onchanged(ConnectionPoint*,DISPID);
750 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
751
752 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
753 void nsfree(void*);
754
755 void nsACString_InitDepend(nsACString*,const char*);
756 void nsACString_SetData(nsACString*,const char*);
757 PRUint32 nsACString_GetData(const nsACString*,const char**);
758 void nsACString_Finish(nsACString*);
759
760 BOOL nsAString_Init(nsAString*,const PRUnichar*);
761 void nsAString_InitDepend(nsAString*,const PRUnichar*);
762 void nsAString_SetData(nsAString*,const PRUnichar*);
763 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
764 void nsAString_Finish(nsAString*);
765
766 nsICommandParams *create_nscommand_params(void);
767 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
768 void get_editor_controller(NSContainer*);
769 nsresult get_nsinterface(nsISupports*,REFIID,void**);
770
771 void init_nsevents(HTMLDocumentNode*);
772 void release_nsevents(HTMLDocumentNode*);
773 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
774
775 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
776 void set_current_mon(HTMLWindow*,IMoniker*);
777 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
778 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
779 void abort_document_bindings(HTMLDocumentNode*);
780
781 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
782
783 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
784 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
785 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
786 IMoniker *get_channelbsc_mon(nsChannelBSC*);
787
788 void set_ready_state(HTMLWindow*,READYSTATE);
789
790 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
791 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
792 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
793 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
794 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
795
796 void detach_selection(HTMLDocumentNode*);
797 void detach_ranges(HTMLDocumentNode*);
798 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
799
800 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
801
802 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
803
804 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
805 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
806 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
807 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
808 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
809 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
810 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
811 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
812 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
813 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
814 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
815 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
816 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
817 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
818 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
819 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
820
821 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
822 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
823 void HTMLElement2_Init(HTMLElement*);
824 void HTMLElement3_Init(HTMLElement*);
825 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
826 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
827
828 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
829 void HTMLDOMNode_destructor(HTMLDOMNode*);
830
831 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
832 void HTMLElement_destructor(HTMLDOMNode*);
833
834 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
835 void HTMLFrameBase_destructor(HTMLFrameBase*);
836
837 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
838 void release_nodes(HTMLDocumentNode*);
839
840 void release_script_hosts(HTMLWindow*);
841 void connect_scripts(HTMLWindow*);
842 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
843 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
844 void set_script_mode(HTMLWindow*,SCRIPTMODE);
845 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
846 IDispatch *get_script_disp(ScriptHost*);
847 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
848
849 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
850 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
851 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
852
853 /* commands */
854 typedef struct {
855     DWORD id;
856     HRESULT (*query)(HTMLDocument*,OLECMD*);
857     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
858 } cmdtable_t;
859
860 extern const cmdtable_t editmode_cmds[];
861
862 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
863
864 /* timer */
865 #define UPDATE_UI       0x0001
866 #define UPDATE_TITLE    0x0002
867
868 void update_doc(HTMLDocument*,DWORD);
869 void update_title(HTMLDocumentObj*);
870
871 /* editor */
872 void init_editor(HTMLDocument*);
873 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
874 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
875 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
876 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
877 void handle_edit_load(HTMLDocument*);
878 HRESULT editor_is_dirty(HTMLDocument*);
879 void set_dirty(HTMLDocument*,VARIANT_BOOL);
880
881 extern DWORD mshtml_tls;
882
883 typedef struct task_t task_t;
884 typedef void (*task_proc_t)(task_t*);
885
886 struct task_t {
887     LONG target_magic;
888     task_proc_t proc;
889     struct task_t *next;
890 };
891
892 typedef struct {
893     task_t header;
894     HTMLDocumentObj *doc;
895 } docobj_task_t;
896
897 typedef struct {
898     HWND thread_hwnd;
899     task_t *task_queue_head;
900     task_t *task_queue_tail;
901     struct list timer_list;
902 } thread_data_t;
903
904 thread_data_t *get_thread_data(BOOL);
905 HWND get_thread_hwnd(void);
906
907 LONG get_task_target_magic(void);
908 void push_task(task_t*,task_proc_t,LONG);
909 void remove_target_tasks(LONG);
910
911 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
912 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
913
914 void release_typelib(void);
915 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
916
917 const char *debugstr_variant(const VARIANT*);
918
919 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
920 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
921 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
922 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
923 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
924
925 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
926
927 /* memory allocation functions */
928
929 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
930 {
931     return HeapAlloc(GetProcessHeap(), 0, len);
932 }
933
934 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
935 {
936     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
937 }
938
939 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
940 {
941     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
942 }
943
944 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
945 {
946     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
947 }
948
949 static inline BOOL heap_free(void *mem)
950 {
951     return HeapFree(GetProcessHeap(), 0, mem);
952 }
953
954 static inline LPWSTR heap_strdupW(LPCWSTR str)
955 {
956     LPWSTR ret = NULL;
957
958     if(str) {
959         DWORD size;
960
961         size = (strlenW(str)+1)*sizeof(WCHAR);
962         ret = heap_alloc(size);
963         memcpy(ret, str, size);
964     }
965
966     return ret;
967 }
968
969 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
970 {
971     LPWSTR ret = NULL;
972
973     if(str) {
974         ret = heap_alloc((len+1)*sizeof(WCHAR));
975         memcpy(ret, str, len*sizeof(WCHAR));
976         ret[len] = 0;
977     }
978
979     return ret;
980 }
981
982 static inline char *heap_strdupA(const char *str)
983 {
984     char *ret = NULL;
985
986     if(str) {
987         DWORD size;
988
989         size = strlen(str)+1;
990         ret = heap_alloc(size);
991         memcpy(ret, str, size);
992     }
993
994     return ret;
995 }
996
997 static inline WCHAR *heap_strdupAtoW(const char *str)
998 {
999     LPWSTR ret = NULL;
1000
1001     if(str) {
1002         DWORD len;
1003
1004         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1005         ret = heap_alloc(len*sizeof(WCHAR));
1006         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1007     }
1008
1009     return ret;
1010 }
1011
1012 static inline char *heap_strdupWtoA(LPCWSTR str)
1013 {
1014     char *ret = NULL;
1015
1016     if(str) {
1017         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1018         ret = heap_alloc(size);
1019         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1020     }
1021
1022     return ret;
1023 }
1024
1025 static inline void windowref_addref(windowref_t *ref)
1026 {
1027     InterlockedIncrement(&ref->ref);
1028 }
1029
1030 static inline void windowref_release(windowref_t *ref)
1031 {
1032     if(!InterlockedDecrement(&ref->ref))
1033         heap_free(ref);
1034 }
1035
1036 HDC get_display_dc(void);
1037 HINSTANCE get_shdoclc(void);
1038 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR);
1039
1040 extern HINSTANCE hInst;