mshtml: Added IHTMLEmbedElement stub implementation.
[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     DispHTMLEmbed_tid,
79     DispHTMLFormElement_tid,
80     DispHTMLGenericElement_tid,
81     DispHTMLFrameElement_tid,
82     DispHTMLIFrame_tid,
83     DispHTMLImg_tid,
84     DispHTMLInputElement_tid,
85     DispHTMLLocation_tid,
86     DispHTMLNavigator_tid,
87     DispHTMLObjectElement_tid,
88     DispHTMLOptionElement_tid,
89     DispHTMLScreen_tid,
90     DispHTMLScriptElement_tid,
91     DispHTMLSelectElement_tid,
92     DispHTMLStyle_tid,
93     DispHTMLTable_tid,
94     DispHTMLTableRow_tid,
95     DispHTMLTextAreaElement_tid,
96     DispHTMLUnknownElement_tid,
97     DispHTMLWindow2_tid,
98     HTMLDocumentEvents_tid,
99     IHTMLAnchorElement_tid,
100     IHTMLBodyElement_tid,
101     IHTMLBodyElement2_tid,
102     IHTMLCommentElement_tid,
103     IHTMLCurrentStyle_tid,
104     IHTMLCurrentStyle2_tid,
105     IHTMLCurrentStyle3_tid,
106     IHTMLCurrentStyle4_tid,
107     IHTMLDocument2_tid,
108     IHTMLDocument3_tid,
109     IHTMLDocument4_tid,
110     IHTMLDocument5_tid,
111     IHTMLDOMChildrenCollection_tid,
112     IHTMLDOMNode_tid,
113     IHTMLDOMNode2_tid,
114     IHTMLDOMTextNode_tid,
115     IHTMLElement_tid,
116     IHTMLElement2_tid,
117     IHTMLElement3_tid,
118     IHTMLElement4_tid,
119     IHTMLElementCollection_tid,
120     IHTMLEmbedElement_tid,
121     IHTMLEventObj_tid,
122     IHTMLFiltersCollection_tid,
123     IHTMLFormElement_tid,
124     IHTMLFrameBase_tid,
125     IHTMLFrameBase2_tid,
126     IHTMLFrameElement3_tid,
127     IHTMLGenericElement_tid,
128     IHTMLIFrameElement_tid,
129     IHTMLImageElementFactory_tid,
130     IHTMLImgElement_tid,
131     IHTMLInputElement_tid,
132     IHTMLLocation_tid,
133     IHTMLObjectElement_tid,
134     IHTMLOptionElement_tid,
135     IHTMLRect_tid,
136     IHTMLScreen_tid,
137     IHTMLScriptElement_tid,
138     IHTMLSelectElement_tid,
139     IHTMLStyle_tid,
140     IHTMLStyle2_tid,
141     IHTMLStyle3_tid,
142     IHTMLStyle4_tid,
143     IHTMLTable_tid,
144     IHTMLTableRow_tid,
145     IHTMLTextAreaElement_tid,
146     IHTMLTextContainer_tid,
147     IHTMLUniqueName_tid,
148     IHTMLWindow2_tid,
149     IHTMLWindow3_tid,
150     IHTMLWindow4_tid,
151     IOmNavigator_tid,
152     LAST_tid
153 } tid_t;
154
155 typedef struct dispex_data_t dispex_data_t;
156 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
157
158 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
159 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
160 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
161
162 typedef struct {
163     HRESULT (*value)(IUnknown*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
164     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
165     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
166 } dispex_static_data_vtbl_t;
167
168 typedef struct {
169     const dispex_static_data_vtbl_t *vtbl;
170     const tid_t disp_tid;
171     dispex_data_t *data;
172     const tid_t* const iface_tids;
173 } dispex_static_data_t;
174
175 typedef struct {
176     const IDispatchExVtbl  *lpIDispatchExVtbl;
177
178     IUnknown *outer;
179
180     dispex_static_data_t *data;
181     dispex_dynamic_data_t *dynamic_data;
182 } DispatchEx;
183
184 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
185 void release_dispex(DispatchEx*);
186 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
187 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
188 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
189 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
190
191 typedef struct HTMLWindow HTMLWindow;
192 typedef struct HTMLDocumentNode HTMLDocumentNode;
193 typedef struct HTMLDocumentObj HTMLDocumentObj;
194 typedef struct HTMLFrameBase HTMLFrameBase;
195 typedef struct NSContainer NSContainer;
196
197 typedef enum {
198     SCRIPTMODE_GECKO,
199     SCRIPTMODE_ACTIVESCRIPT
200 } SCRIPTMODE;
201
202 typedef struct ScriptHost ScriptHost;
203
204 typedef enum {
205     GLOBAL_SCRIPTVAR,
206     GLOBAL_ELEMENTVAR
207 } global_prop_type_t;
208
209 typedef struct {
210     global_prop_type_t type;
211     WCHAR *name;
212     ScriptHost *script_host;
213     DISPID id;
214 } global_prop_t;
215
216 typedef struct {
217     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
218
219     LONG ref;
220
221     HTMLWindow *window;
222 } HTMLOptionElementFactory;
223
224 typedef struct {
225     DispatchEx dispex;
226     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
227
228     LONG ref;
229
230     HTMLWindow *window;
231 } HTMLImageElementFactory;
232
233 struct HTMLLocation {
234     DispatchEx dispex;
235     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
236
237     LONG ref;
238
239     HTMLWindow *window;
240 };
241
242 typedef struct {
243     HTMLWindow *window;
244     LONG ref;
245 }  windowref_t;
246
247 typedef struct nsChannelBSC nsChannelBSC;
248
249 struct HTMLWindow {
250     DispatchEx dispex;
251     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
252     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
253     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
254     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
255     const IDispatchExVtbl  *lpIDispatchExVtbl;
256
257     LONG ref;
258
259     windowref_t *window_ref;
260     LONG task_magic;
261
262     HTMLDocumentNode *doc;
263     HTMLDocumentObj *doc_obj;
264     nsIDOMWindow *nswindow;
265     HTMLWindow *parent;
266     HTMLFrameBase *frame_element;
267     READYSTATE readystate;
268
269     nsChannelBSC *bscallback;
270     IMoniker *mon;
271     LPOLESTR url;
272
273     IHTMLEventObj *event;
274
275     SCRIPTMODE scriptmode;
276     struct list script_hosts;
277
278     HTMLOptionElementFactory *option_factory;
279     HTMLImageElementFactory *image_factory;
280     HTMLLocation *location;
281     IHTMLScreen *screen;
282
283     global_prop_t *global_props;
284     DWORD global_prop_cnt;
285     DWORD global_prop_size;
286
287     struct list children;
288     struct list sibling_entry;
289     struct list entry;
290 };
291
292 typedef enum {
293     UNKNOWN_USERMODE,
294     BROWSEMODE,
295     EDITMODE        
296 } USERMODE;
297
298 typedef struct _cp_static_data_t {
299     tid_t tid;
300     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
301     DWORD id_cnt;
302     DISPID *ids;
303 } cp_static_data_t;
304
305 typedef struct ConnectionPointContainer {
306     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
307
308     ConnectionPoint *cp_list;
309     IUnknown *outer;
310     struct ConnectionPointContainer *forward_container;
311 } ConnectionPointContainer;
312
313 struct ConnectionPoint {
314     const IConnectionPointVtbl *lpConnectionPointVtbl;
315
316     ConnectionPointContainer *container;
317
318     union {
319         IUnknown *unk;
320         IDispatch *disp;
321         IPropertyNotifySink *propnotif;
322     } *sinks;
323     DWORD sinks_size;
324
325     const IID *iid;
326     cp_static_data_t *data;
327
328     ConnectionPoint *next;
329 };
330
331 struct HTMLDocument {
332     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
333     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
334     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
335     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
336     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
337     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
338     const IPersistFileVtbl                *lpPersistFileVtbl;
339     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
340     const IMonikerPropVtbl                *lpMonikerPropVtbl;
341     const IOleObjectVtbl                  *lpOleObjectVtbl;
342     const IOleDocumentVtbl                *lpOleDocumentVtbl;
343     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
344     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
345     const IViewObjectExVtbl               *lpViewObjectExVtbl;
346     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
347     const IServiceProviderVtbl            *lpServiceProviderVtbl;
348     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
349     const IOleControlVtbl                 *lpOleControlVtbl;
350     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
351     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
352     const IDispatchExVtbl                 *lpIDispatchExVtbl;
353     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
354     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
355
356     IUnknown *unk_impl;
357     IDispatchEx *dispex;
358
359     HTMLDocumentObj *doc_obj;
360     HTMLDocumentNode *doc_node;
361
362     HTMLWindow *window;
363
364     LONG task_magic;
365
366     ConnectionPointContainer cp_container;
367     ConnectionPoint cp_htmldocevents;
368     ConnectionPoint cp_htmldocevents2;
369     ConnectionPoint cp_propnotif;
370     ConnectionPoint cp_dispatch;
371
372     IOleAdviseHolder *advise_holder;
373 };
374
375 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
376 {
377     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
378 }
379
380 static inline ULONG htmldoc_addref(HTMLDocument *This)
381 {
382     return IUnknown_AddRef(This->unk_impl);
383 }
384
385 static inline ULONG htmldoc_release(HTMLDocument *This)
386 {
387     return IUnknown_Release(This->unk_impl);
388 }
389
390 struct HTMLDocumentObj {
391     HTMLDocument basedoc;
392     DispatchEx dispex;
393     const ICustomDocVtbl  *lpCustomDocVtbl;
394
395     LONG ref;
396
397     NSContainer *nscontainer;
398
399     IOleClientSite *client;
400     IDocHostUIHandler *hostui;
401     IOleInPlaceSite *ipsite;
402     IOleInPlaceFrame *frame;
403     IOleInPlaceUIWindow *ip_window;
404     IAdviseSink *view_sink;
405
406     DOCHOSTUIINFO hostinfo;
407
408     IOleUndoManager *undomgr;
409
410     HWND hwnd;
411     HWND tooltips_hwnd;
412
413     BOOL request_uiactivate;
414     BOOL in_place_active;
415     BOOL ui_active;
416     BOOL window_active;
417     BOOL hostui_setup;
418     BOOL container_locked;
419     BOOL focus;
420     INT download_state;
421
422     USERMODE usermode;
423     LPWSTR mime;
424
425     DWORD update;
426 };
427
428 struct NSContainer {
429     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
430     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
431     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
432     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
433     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
434     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
435     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
436     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
437
438     nsIWebBrowser *webbrowser;
439     nsIWebNavigation *navigation;
440     nsIBaseWindow *window;
441     nsIWebBrowserFocus *focus;
442
443     nsIEditor *editor;
444     nsIController *editor_controller;
445
446     LONG ref;
447
448     NSContainer *parent;
449     HTMLDocumentObj *doc;
450
451     nsIURIContentListener *content_listener;
452
453     HWND hwnd;
454 };
455
456 typedef struct nsWineURI nsWineURI;
457
458 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
459 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
460
461 /* Keep sync with request_method_strings in nsio.c */
462 typedef enum {
463     METHOD_GET,
464     METHOD_PUT,
465     METHOD_POST
466 } REQUEST_METHOD;
467
468 typedef struct {
469     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
470     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
471     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
472
473     LONG ref;
474
475     nsWineURI *uri;
476     nsIInputStream *post_data_stream;
477     nsILoadGroup *load_group;
478     nsIInterfaceRequestor *notif_callback;
479     nsISupports *owner;
480     nsLoadFlags load_flags;
481     nsIURI *original_uri;
482     nsIURI *referrer;
483     char *content_type;
484     char *charset;
485     PRUint32 response_status;
486     REQUEST_METHOD request_method;
487     struct list response_headers;
488     struct list request_headers;
489     UINT url_scheme;
490 } nsChannel;
491
492 typedef struct {
493     struct list entry;
494     WCHAR *header;
495     WCHAR *data;
496 } http_header_t;
497
498 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int);
499
500 typedef struct {
501     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
502     void (*destructor)(HTMLDOMNode*);
503     event_target_t **(*get_event_target)(HTMLDOMNode*);
504     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
505     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
506     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
507     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
508     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
509     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
510     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
511     HRESULT (*bind_to_tree)(HTMLDOMNode*);
512 } NodeImplVtbl;
513
514 struct HTMLDOMNode {
515     DispatchEx dispex;
516     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
517     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
518     const NodeImplVtbl *vtbl;
519
520     LONG ref;
521
522     nsIDOMNode *nsnode;
523     HTMLDocumentNode *doc;
524     event_target_t *event_target;
525     ConnectionPointContainer *cp_container;
526
527     HTMLDOMNode *next;
528 };
529
530 typedef struct {
531     HTMLDOMNode node;
532     ConnectionPointContainer cp_container;
533
534     const IHTMLElementVtbl   *lpHTMLElementVtbl;
535     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
536     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
537
538     nsIDOMHTMLElement *nselem;
539 } HTMLElement;
540
541 #define HTMLELEMENT_TIDS    \
542     IHTMLDOMNode_tid,       \
543     IHTMLDOMNode2_tid,      \
544     IHTMLElement_tid,       \
545     IHTMLElement2_tid,      \
546     IHTMLElement3_tid,      \
547     IHTMLElement4_tid
548
549 typedef struct {
550     HTMLElement element;
551
552     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
553
554     ConnectionPoint cp;
555 } HTMLTextContainer;
556
557 struct HTMLFrameBase {
558     HTMLElement element;
559
560     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
561     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
562
563     HTMLWindow *content_window;
564
565     nsIDOMHTMLFrameElement *nsframe;
566     nsIDOMHTMLIFrameElement *nsiframe;
567 };
568
569 typedef struct _mutation_queue_t {
570     DWORD type;
571     nsISupports *nsiface;
572
573     struct _mutation_queue_t *next;
574 } mutation_queue_t;
575
576 typedef struct nsDocumentEventListener nsDocumentEventListener;
577
578 struct HTMLDocumentNode {
579     HTMLDOMNode node;
580     HTMLDocument basedoc;
581
582     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
583
584     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
585     const nsIRunnableVtbl  *lpIRunnableVtbl;
586
587     LONG ref;
588
589     nsIDOMHTMLDocument *nsdoc;
590     HTMLDOMNode *nodes;
591     BOOL content_ready;
592     event_target_t *body_event_target;
593
594     IInternetSecurityManager *secmgr;
595     ICatInformation *catmgr;
596     nsDocumentEventListener *nsevent_listener;
597     BOOL *event_vector;
598
599     BOOL skip_mutation_notif;
600     mutation_queue_t *mutation_queue;
601     mutation_queue_t *mutation_queue_tail;
602
603     struct list bindings;
604     struct list selection_list;
605     struct list range_list;
606 };
607
608 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
609 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
610 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
611
612 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
613 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
614 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
615 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
616 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
617 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
618 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
619 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
620 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
621 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
622 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
623 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
624 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
625 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
626 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
627 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
628 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
629 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
630 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
631 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
632 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
633 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
634 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
635 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
636 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
637 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
638 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
639 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
640
641 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
642 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
643 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
644 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
645 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
646 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
647 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
648 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
649 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
650
651 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
652
653 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
654
655 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
656 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
657 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
658 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
659
660 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
661 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
662 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
663
664 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
665 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
666 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
667 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
668 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
669
670 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
671 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
672 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
673
674 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
675 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
676 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
677
678 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
679
680 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
681
682 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
683
684 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
685 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
686
687 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
688 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
689 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
690
691 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
692 void update_window_doc(HTMLWindow*);
693 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
694 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
695 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
696 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
697 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
698 IOmNavigator *OmNavigator_Create(void);
699 HRESULT HTMLScreen_Create(IHTMLScreen**);
700
701 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
702 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
703 void HTMLDocument_Persist_Init(HTMLDocument*);
704 void HTMLDocument_OleCmd_Init(HTMLDocument*);
705 void HTMLDocument_OleObj_Init(HTMLDocument*);
706 void HTMLDocument_View_Init(HTMLDocument*);
707 void HTMLDocument_Window_Init(HTMLDocument*);
708 void HTMLDocument_Service_Init(HTMLDocument*);
709 void HTMLDocument_Hlink_Init(HTMLDocument*);
710
711 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
712
713 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
714
715 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
716 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
717 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
718
719 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
720 void NSContainer_Release(NSContainer*);
721
722 void init_mutation(HTMLDocumentNode*);
723 void release_mutation(HTMLDocumentNode*);
724
725 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
726 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
727 void notif_focus(HTMLDocumentObj*);
728
729 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
730 void hide_tooltip(HTMLDocumentObj*);
731 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
732
733 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
734
735 BOOL load_gecko(BOOL);
736 void close_gecko(void);
737 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
738 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
739 void release_nsio(void);
740 BOOL install_wine_gecko(BOOL);
741 BOOL is_gecko_path(const char*);
742
743 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
744 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
745 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
746
747 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
748 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
749 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
750 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
751
752 void call_property_onchanged(ConnectionPoint*,DISPID);
753 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
754
755 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
756 void nsfree(void*);
757
758 void nsACString_InitDepend(nsACString*,const char*);
759 void nsACString_SetData(nsACString*,const char*);
760 PRUint32 nsACString_GetData(const nsACString*,const char**);
761 void nsACString_Finish(nsACString*);
762
763 BOOL nsAString_Init(nsAString*,const PRUnichar*);
764 void nsAString_InitDepend(nsAString*,const PRUnichar*);
765 void nsAString_SetData(nsAString*,const PRUnichar*);
766 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
767 void nsAString_Finish(nsAString*);
768
769 nsICommandParams *create_nscommand_params(void);
770 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
771 void get_editor_controller(NSContainer*);
772 nsresult get_nsinterface(nsISupports*,REFIID,void**);
773
774 void init_nsevents(HTMLDocumentNode*);
775 void release_nsevents(HTMLDocumentNode*);
776 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
777
778 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
779 void set_current_mon(HTMLWindow*,IMoniker*);
780 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
781 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
782 void abort_document_bindings(HTMLDocumentNode*);
783
784 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
785
786 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
787 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
788 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
789 IMoniker *get_channelbsc_mon(nsChannelBSC*);
790
791 void set_ready_state(HTMLWindow*,READYSTATE);
792
793 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
794 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
795 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
796 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
797 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
798
799 void detach_selection(HTMLDocumentNode*);
800 void detach_ranges(HTMLDocumentNode*);
801 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
802
803 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
804
805 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
806
807 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
808 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
809 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
810 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
811 HTMLElement *HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
812 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
813 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
814 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
815 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
816 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
817 HTMLElement *HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
818 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
819 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
820 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
821 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
822 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
823 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
824 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
825
826 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
827 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
828 void HTMLElement2_Init(HTMLElement*);
829 void HTMLElement3_Init(HTMLElement*);
830 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
831 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
832
833 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
834 void HTMLDOMNode_destructor(HTMLDOMNode*);
835
836 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
837 void HTMLElement_destructor(HTMLDOMNode*);
838
839 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
840 void HTMLFrameBase_destructor(HTMLFrameBase*);
841
842 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
843 void release_nodes(HTMLDocumentNode*);
844
845 void release_script_hosts(HTMLWindow*);
846 void connect_scripts(HTMLWindow*);
847 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
848 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
849 void set_script_mode(HTMLWindow*,SCRIPTMODE);
850 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
851 IDispatch *get_script_disp(ScriptHost*);
852 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
853
854 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
855 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
856 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
857
858 /* commands */
859 typedef struct {
860     DWORD id;
861     HRESULT (*query)(HTMLDocument*,OLECMD*);
862     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
863 } cmdtable_t;
864
865 extern const cmdtable_t editmode_cmds[];
866
867 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
868
869 /* timer */
870 #define UPDATE_UI       0x0001
871 #define UPDATE_TITLE    0x0002
872
873 void update_doc(HTMLDocument*,DWORD);
874 void update_title(HTMLDocumentObj*);
875
876 /* editor */
877 void init_editor(HTMLDocument*);
878 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
879 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
880 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
881 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
882 void handle_edit_load(HTMLDocument*);
883 HRESULT editor_is_dirty(HTMLDocument*);
884 void set_dirty(HTMLDocument*,VARIANT_BOOL);
885
886 extern DWORD mshtml_tls;
887
888 typedef struct task_t task_t;
889 typedef void (*task_proc_t)(task_t*);
890
891 struct task_t {
892     LONG target_magic;
893     task_proc_t proc;
894     struct task_t *next;
895 };
896
897 typedef struct {
898     task_t header;
899     HTMLDocumentObj *doc;
900 } docobj_task_t;
901
902 typedef struct {
903     HWND thread_hwnd;
904     task_t *task_queue_head;
905     task_t *task_queue_tail;
906     struct list timer_list;
907 } thread_data_t;
908
909 thread_data_t *get_thread_data(BOOL);
910 HWND get_thread_hwnd(void);
911
912 LONG get_task_target_magic(void);
913 void push_task(task_t*,task_proc_t,LONG);
914 void remove_target_tasks(LONG);
915
916 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
917 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
918
919 void release_typelib(void);
920 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
921
922 const char *debugstr_variant(const VARIANT*);
923
924 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
925 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
926 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
927 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
928 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
929
930 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
931
932 /* memory allocation functions */
933
934 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
935 {
936     return HeapAlloc(GetProcessHeap(), 0, len);
937 }
938
939 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
940 {
941     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
942 }
943
944 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
945 {
946     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
947 }
948
949 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
950 {
951     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
952 }
953
954 static inline BOOL heap_free(void *mem)
955 {
956     return HeapFree(GetProcessHeap(), 0, mem);
957 }
958
959 static inline LPWSTR heap_strdupW(LPCWSTR str)
960 {
961     LPWSTR ret = NULL;
962
963     if(str) {
964         DWORD size;
965
966         size = (strlenW(str)+1)*sizeof(WCHAR);
967         ret = heap_alloc(size);
968         memcpy(ret, str, size);
969     }
970
971     return ret;
972 }
973
974 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
975 {
976     LPWSTR ret = NULL;
977
978     if(str) {
979         ret = heap_alloc((len+1)*sizeof(WCHAR));
980         memcpy(ret, str, len*sizeof(WCHAR));
981         ret[len] = 0;
982     }
983
984     return ret;
985 }
986
987 static inline char *heap_strdupA(const char *str)
988 {
989     char *ret = NULL;
990
991     if(str) {
992         DWORD size;
993
994         size = strlen(str)+1;
995         ret = heap_alloc(size);
996         memcpy(ret, str, size);
997     }
998
999     return ret;
1000 }
1001
1002 static inline WCHAR *heap_strdupAtoW(const char *str)
1003 {
1004     LPWSTR ret = NULL;
1005
1006     if(str) {
1007         DWORD len;
1008
1009         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1010         ret = heap_alloc(len*sizeof(WCHAR));
1011         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1012     }
1013
1014     return ret;
1015 }
1016
1017 static inline char *heap_strdupWtoA(LPCWSTR str)
1018 {
1019     char *ret = NULL;
1020
1021     if(str) {
1022         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1023         ret = heap_alloc(size);
1024         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1025     }
1026
1027     return ret;
1028 }
1029
1030 static inline void windowref_addref(windowref_t *ref)
1031 {
1032     InterlockedIncrement(&ref->ref);
1033 }
1034
1035 static inline void windowref_release(windowref_t *ref)
1036 {
1037     if(!InterlockedDecrement(&ref->ref))
1038         heap_free(ref);
1039 }
1040
1041 HDC get_display_dc(void);
1042 HINSTANCE get_shdoclc(void);
1043 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR);
1044
1045 extern HINSTANCE hInst;