ddraw: Map ZBIAS values to a smaller depth range.
[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 "docobjectservice.h"
22 #include "comcat.h"
23 #include "mshtml.h"
24 #include "mshtmhst.h"
25 #include "hlink.h"
26 #include "perhist.h"
27 #include "dispex.h"
28 #include "objsafe.h"
29
30 #include "wine/list.h"
31 #include "wine/unicode.h"
32
33 #ifdef INIT_GUID
34 #include "initguid.h"
35 #endif
36
37 #include "nsiface.h"
38
39 #define NS_ERROR_GENERATE_FAILURE(module,code) \
40     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
41
42 #define NS_OK                     ((nsresult)0x00000000L)
43 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
44 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
45 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
46 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
47 #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
48 #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
49 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
50 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
51 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
52
53 #define NS_ERROR_MODULE_NETWORK    6
54
55 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
56 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
57
58 #define NS_FAILED(res) ((res) & 0x80000000)
59 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
60
61 #define NSAPI WINAPI
62
63 #define MSHTML_E_NODOC    0x800a025c
64
65 typedef struct HTMLDOMNode HTMLDOMNode;
66 typedef struct ConnectionPoint ConnectionPoint;
67 typedef struct BSCallback BSCallback;
68 typedef struct event_target_t event_target_t;
69
70 #define TID_LIST \
71     XIID(NULL) \
72     XDIID(DispCEventObj) \
73     XDIID(DispCPlugins) \
74     XDIID(DispDOMChildrenCollection) \
75     XDIID(DispHTMLAnchorElement) \
76     XDIID(DispHTMLBody) \
77     XDIID(DispHTMLCommentElement) \
78     XDIID(DispHTMLCurrentStyle) \
79     XDIID(DispHTMLDocument) \
80     XDIID(DispHTMLDOMAttribute) \
81     XDIID(DispHTMLDOMTextNode) \
82     XDIID(DispHTMLElementCollection) \
83     XDIID(DispHTMLEmbed) \
84     XDIID(DispHTMLFormElement) \
85     XDIID(DispHTMLGenericElement) \
86     XDIID(DispHTMLFrameElement) \
87     XDIID(DispHTMLIFrame) \
88     XDIID(DispHTMLImg) \
89     XDIID(DispHTMLInputElement) \
90     XDIID(DispHTMLLocation) \
91     XDIID(DispHTMLNavigator) \
92     XDIID(DispHTMLObjectElement) \
93     XDIID(DispHTMLOptionElement) \
94     XDIID(DispHTMLScreen) \
95     XDIID(DispHTMLScriptElement) \
96     XDIID(DispHTMLSelectElement) \
97     XDIID(DispHTMLStyle) \
98     XDIID(DispHTMLStyleElement) \
99     XDIID(DispHTMLStyleSheetsCollection) \
100     XDIID(DispHTMLTable) \
101     XDIID(DispHTMLTableRow) \
102     XDIID(DispHTMLTextAreaElement) \
103     XDIID(DispHTMLUnknownElement) \
104     XDIID(DispHTMLWindow2) \
105     XDIID(HTMLDocumentEvents) \
106     XIID(IHTMLAnchorElement) \
107     XIID(IHTMLBodyElement) \
108     XIID(IHTMLBodyElement2) \
109     XIID(IHTMLCommentElement) \
110     XIID(IHTMLCurrentStyle) \
111     XIID(IHTMLCurrentStyle2) \
112     XIID(IHTMLCurrentStyle3) \
113     XIID(IHTMLCurrentStyle4) \
114     XIID(IHTMLDocument2) \
115     XIID(IHTMLDocument3) \
116     XIID(IHTMLDocument4) \
117     XIID(IHTMLDocument5) \
118     XIID(IHTMLDOMAttribute) \
119     XIID(IHTMLDOMChildrenCollection) \
120     XIID(IHTMLDOMNode) \
121     XIID(IHTMLDOMNode2) \
122     XIID(IHTMLDOMTextNode) \
123     XIID(IHTMLElement) \
124     XIID(IHTMLElement2) \
125     XIID(IHTMLElement3) \
126     XIID(IHTMLElement4) \
127     XIID(IHTMLElementCollection) \
128     XIID(IHTMLEmbedElement) \
129     XIID(IHTMLEventObj) \
130     XIID(IHTMLFiltersCollection) \
131     XIID(IHTMLFormElement) \
132     XIID(IHTMLFrameBase) \
133     XIID(IHTMLFrameBase2) \
134     XIID(IHTMLFrameElement3) \
135     XIID(IHTMLGenericElement) \
136     XIID(IHTMLIFrameElement) \
137     XIID(IHTMLImageElementFactory) \
138     XIID(IHTMLImgElement) \
139     XIID(IHTMLInputElement) \
140     XIID(IHTMLLocation) \
141     XIID(IHTMLObjectElement) \
142     XIID(IHTMLOptionElement) \
143     XIID(IHTMLPluginsCollection) \
144     XIID(IHTMLRect) \
145     XIID(IHTMLScreen) \
146     XIID(IHTMLScriptElement) \
147     XIID(IHTMLSelectElement) \
148     XIID(IHTMLStyle) \
149     XIID(IHTMLStyle2) \
150     XIID(IHTMLStyle3) \
151     XIID(IHTMLStyle4) \
152     XIID(IHTMLStyleElement) \
153     XIID(IHTMLStyleSheetsCollection) \
154     XIID(IHTMLTable) \
155     XIID(IHTMLTableRow) \
156     XIID(IHTMLTextAreaElement) \
157     XIID(IHTMLTextContainer) \
158     XIID(IHTMLUniqueName) \
159     XIID(IHTMLWindow2) \
160     XIID(IHTMLWindow3) \
161     XIID(IHTMLWindow4) \
162     XIID(IOmNavigator)
163
164 typedef enum {
165 #define XIID(iface) iface ## _tid,
166 #define XDIID(iface) iface ## _tid,
167 TID_LIST
168 #undef XIID
169 #undef XDIID
170     LAST_tid
171 } tid_t;
172
173 typedef struct dispex_data_t dispex_data_t;
174 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
175
176 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
177 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
178 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
179
180 typedef struct DispatchEx DispatchEx;
181
182 typedef struct {
183     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
184     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
185     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
186 } dispex_static_data_vtbl_t;
187
188 typedef struct {
189     const dispex_static_data_vtbl_t *vtbl;
190     const tid_t disp_tid;
191     dispex_data_t *data;
192     const tid_t* const iface_tids;
193 } dispex_static_data_t;
194
195 struct DispatchEx {
196     IDispatchEx IDispatchEx_iface;
197
198     IUnknown *outer;
199
200     dispex_static_data_t *data;
201     dispex_dynamic_data_t *dynamic_data;
202 };
203
204 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
205 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
206 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
207 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
208 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
209 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
210 void release_typelib(void) DECLSPEC_HIDDEN;
211
212 typedef struct HTMLWindow HTMLWindow;
213 typedef struct HTMLDocumentNode HTMLDocumentNode;
214 typedef struct HTMLDocumentObj HTMLDocumentObj;
215 typedef struct HTMLFrameBase HTMLFrameBase;
216 typedef struct NSContainer NSContainer;
217
218 typedef enum {
219     SCRIPTMODE_GECKO,
220     SCRIPTMODE_ACTIVESCRIPT
221 } SCRIPTMODE;
222
223 typedef struct ScriptHost ScriptHost;
224
225 typedef enum {
226     GLOBAL_SCRIPTVAR,
227     GLOBAL_ELEMENTVAR
228 } global_prop_type_t;
229
230 typedef struct {
231     global_prop_type_t type;
232     WCHAR *name;
233     ScriptHost *script_host;
234     DISPID id;
235 } global_prop_t;
236
237 typedef struct {
238     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
239
240     LONG ref;
241
242     HTMLWindow *window;
243 } HTMLOptionElementFactory;
244
245 typedef struct {
246     DispatchEx dispex;
247     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
248
249     LONG ref;
250
251     HTMLWindow *window;
252 } HTMLImageElementFactory;
253
254 struct HTMLLocation {
255     DispatchEx dispex;
256     IHTMLLocation IHTMLLocation_iface;
257
258     LONG ref;
259
260     HTMLWindow *window;
261 };
262
263 typedef struct {
264     HTMLWindow *window;
265     LONG ref;
266 }  windowref_t;
267
268 typedef struct nsChannelBSC nsChannelBSC;
269
270 struct HTMLWindow {
271     DispatchEx dispex;
272     IHTMLWindow2       IHTMLWindow2_iface;
273     IHTMLWindow3       IHTMLWindow3_iface;
274     IHTMLWindow4       IHTMLWindow4_iface;
275     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
276     IDispatchEx        IDispatchEx_iface;
277     IServiceProvider   IServiceProvider_iface;
278
279     LONG ref;
280
281     windowref_t *window_ref;
282     LONG task_magic;
283
284     HTMLDocumentNode *doc;
285     HTMLDocumentObj *doc_obj;
286     nsIDOMWindow *nswindow;
287     HTMLWindow *parent;
288     HTMLFrameBase *frame_element;
289     READYSTATE readystate;
290
291     nsChannelBSC *bscallback;
292     IMoniker *mon;
293     LPOLESTR url;
294
295     IHTMLEventObj *event;
296
297     SCRIPTMODE scriptmode;
298     struct list script_hosts;
299
300     IInternetSecurityManager *secmgr;
301
302     HTMLOptionElementFactory *option_factory;
303     HTMLImageElementFactory *image_factory;
304     HTMLLocation *location;
305     IHTMLScreen *screen;
306
307     global_prop_t *global_props;
308     DWORD global_prop_cnt;
309     DWORD global_prop_size;
310
311     struct list children;
312     struct list sibling_entry;
313     struct list entry;
314 };
315
316 typedef enum {
317     UNKNOWN_USERMODE,
318     BROWSEMODE,
319     EDITMODE        
320 } USERMODE;
321
322 typedef struct _cp_static_data_t {
323     tid_t tid;
324     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
325     DWORD id_cnt;
326     DISPID *ids;
327 } cp_static_data_t;
328
329 typedef struct ConnectionPointContainer {
330     IConnectionPointContainer IConnectionPointContainer_iface;
331
332     ConnectionPoint *cp_list;
333     IUnknown *outer;
334     struct ConnectionPointContainer *forward_container;
335 } ConnectionPointContainer;
336
337 struct ConnectionPoint {
338     IConnectionPoint IConnectionPoint_iface;
339
340     ConnectionPointContainer *container;
341
342     union {
343         IUnknown *unk;
344         IDispatch *disp;
345         IPropertyNotifySink *propnotif;
346     } *sinks;
347     DWORD sinks_size;
348
349     const IID *iid;
350     cp_static_data_t *data;
351
352     ConnectionPoint *next;
353 };
354
355 struct HTMLDocument {
356     IHTMLDocument2              IHTMLDocument2_iface;
357     IHTMLDocument3              IHTMLDocument3_iface;
358     IHTMLDocument4              IHTMLDocument4_iface;
359     IHTMLDocument5              IHTMLDocument5_iface;
360     IHTMLDocument6              IHTMLDocument6_iface;
361     IPersistMoniker             IPersistMoniker_iface;
362     IPersistFile                IPersistFile_iface;
363     IPersistHistory             IPersistHistory_iface;
364     IMonikerProp                IMonikerProp_iface;
365     IOleObject                  IOleObject_iface;
366     IOleDocument                IOleDocument_iface;
367     IOleDocumentView            IOleDocumentView_iface;
368     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
369     IViewObjectEx               IViewObjectEx_iface;
370     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
371     IServiceProvider            IServiceProvider_iface;
372     IOleCommandTarget           IOleCommandTarget_iface;
373     IOleControl                 IOleControl_iface;
374     IHlinkTarget                IHlinkTarget_iface;
375     IPersistStreamInit          IPersistStreamInit_iface;
376     IDispatchEx                 IDispatchEx_iface;
377     ISupportErrorInfo           ISupportErrorInfo_iface;
378     IObjectWithSite             IObjectWithSite_iface;
379     IOleContainer               IOleContainer_iface;
380     IObjectSafety               IObjectSafety_iface;
381
382     IUnknown *unk_impl;
383     IDispatchEx *dispex;
384
385     HTMLDocumentObj *doc_obj;
386     HTMLDocumentNode *doc_node;
387
388     HTMLWindow *window;
389
390     LONG task_magic;
391
392     ConnectionPointContainer cp_container;
393     ConnectionPoint cp_htmldocevents;
394     ConnectionPoint cp_htmldocevents2;
395     ConnectionPoint cp_propnotif;
396     ConnectionPoint cp_dispatch;
397
398     IOleAdviseHolder *advise_holder;
399 };
400
401 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
402 {
403     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
404 }
405
406 static inline ULONG htmldoc_addref(HTMLDocument *This)
407 {
408     return IUnknown_AddRef(This->unk_impl);
409 }
410
411 static inline ULONG htmldoc_release(HTMLDocument *This)
412 {
413     return IUnknown_Release(This->unk_impl);
414 }
415
416 struct HTMLDocumentObj {
417     HTMLDocument basedoc;
418     DispatchEx dispex;
419     ICustomDoc ICustomDoc_iface;
420
421     LONG ref;
422
423     NSContainer *nscontainer;
424
425     IOleClientSite *client;
426     IDocHostUIHandler *hostui;
427     BOOL custom_hostui;
428     IOleInPlaceSite *ipsite;
429     IOleInPlaceFrame *frame;
430     IOleInPlaceUIWindow *ip_window;
431     IAdviseSink *view_sink;
432     IDocObjectService *doc_object_service;
433
434     DOCHOSTUIINFO hostinfo;
435
436     IOleUndoManager *undomgr;
437
438     HWND hwnd;
439     HWND tooltips_hwnd;
440
441     BOOL request_uiactivate;
442     BOOL in_place_active;
443     BOOL ui_active;
444     BOOL window_active;
445     BOOL hostui_setup;
446     BOOL container_locked;
447     BOOL focus;
448     INT download_state;
449
450     USERMODE usermode;
451     LPWSTR mime;
452
453     DWORD update;
454 };
455
456 typedef struct nsWeakReference nsWeakReference;
457
458 struct NSContainer {
459     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
460     nsIContextMenuListener   nsIContextMenuListener_iface;
461     nsIURIContentListener    nsIURIContentListener_iface;
462     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
463     nsITooltipListener       nsITooltipListener_iface;
464     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
465     nsISupportsWeakReference nsISupportsWeakReference_iface;
466
467     nsIWebBrowser *webbrowser;
468     nsIWebNavigation *navigation;
469     nsIBaseWindow *window;
470     nsIWebBrowserFocus *focus;
471
472     nsIEditor *editor;
473     nsIController *editor_controller;
474
475     LONG ref;
476
477     nsWeakReference *weak_reference;
478
479     NSContainer *parent;
480     HTMLDocumentObj *doc;
481
482     nsIURIContentListener *content_listener;
483
484     HWND hwnd;
485 };
486
487 typedef struct nsWineURI nsWineURI;
488
489 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*) DECLSPEC_HIDDEN;
490
491 /* Keep sync with request_method_strings in nsio.c */
492 typedef enum {
493     METHOD_GET,
494     METHOD_PUT,
495     METHOD_POST
496 } REQUEST_METHOD;
497
498 typedef struct {
499     nsIHttpChannel         nsIHttpChannel_iface;
500     nsIUploadChannel       nsIUploadChannel_iface;
501     nsIHttpChannelInternal nsIHttpChannelInternal_iface;
502
503     LONG ref;
504
505     nsWineURI *uri;
506     nsIInputStream *post_data_stream;
507     BOOL post_data_contains_headers;
508     nsILoadGroup *load_group;
509     nsIInterfaceRequestor *notif_callback;
510     nsISupports *owner;
511     nsLoadFlags load_flags;
512     nsIURI *original_uri;
513     nsIURI *referrer;
514     char *content_type;
515     char *charset;
516     PRUint32 response_status;
517     REQUEST_METHOD request_method;
518     struct list response_headers;
519     struct list request_headers;
520     UINT url_scheme;
521 } nsChannel;
522
523 typedef struct {
524     struct list entry;
525     WCHAR *header;
526     WCHAR *data;
527 } http_header_t;
528
529 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int) DECLSPEC_HIDDEN;
530 HRESULT create_redirect_nschannel(const WCHAR*,nsChannel*,nsChannel**) DECLSPEC_HIDDEN;
531
532 typedef struct {
533     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
534     void (*destructor)(HTMLDOMNode*);
535     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
536     event_target_t **(*get_event_target)(HTMLDOMNode*);
537     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
538     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
539     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
540     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
541     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
542     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
543     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
544     HRESULT (*bind_to_tree)(HTMLDOMNode*);
545 } NodeImplVtbl;
546
547 struct HTMLDOMNode {
548     DispatchEx dispex;
549     IHTMLDOMNode  IHTMLDOMNode_iface;
550     IHTMLDOMNode2 IHTMLDOMNode2_iface;
551     const NodeImplVtbl *vtbl;
552
553     LONG ref;
554
555     nsIDOMNode *nsnode;
556     HTMLDocumentNode *doc;
557     event_target_t *event_target;
558     ConnectionPointContainer *cp_container;
559
560     HTMLDOMNode *next;
561 };
562
563 typedef struct {
564     HTMLDOMNode node;
565     ConnectionPointContainer cp_container;
566
567     IHTMLElement  IHTMLElement_iface;
568     IHTMLElement2 IHTMLElement2_iface;
569     IHTMLElement3 IHTMLElement3_iface;
570     IHTMLElement4 IHTMLElement4_iface;
571
572     nsIDOMHTMLElement *nselem;
573     HTMLStyle *style;
574     struct list attrs;
575 } HTMLElement;
576
577 #define HTMLELEMENT_TIDS    \
578     IHTMLDOMNode_tid,       \
579     IHTMLDOMNode2_tid,      \
580     IHTMLElement_tid,       \
581     IHTMLElement2_tid,      \
582     IHTMLElement3_tid,      \
583     IHTMLElement4_tid
584
585 typedef struct {
586     HTMLElement element;
587
588     IHTMLTextContainer IHTMLTextContainer_iface;
589
590     ConnectionPoint cp;
591 } HTMLTextContainer;
592
593 struct HTMLFrameBase {
594     HTMLElement element;
595
596     IHTMLFrameBase  IHTMLFrameBase_iface;
597     IHTMLFrameBase2 IHTMLFrameBase2_iface;
598
599     HTMLWindow *content_window;
600
601     nsIDOMHTMLFrameElement *nsframe;
602     nsIDOMHTMLIFrameElement *nsiframe;
603 };
604
605 typedef struct nsDocumentEventListener nsDocumentEventListener;
606
607 struct HTMLDocumentNode {
608     HTMLDOMNode node;
609     HTMLDocument basedoc;
610
611     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
612
613     nsIDocumentObserver          nsIDocumentObserver_iface;
614
615     LONG ref;
616
617     nsIDOMHTMLDocument *nsdoc;
618     HTMLDOMNode *nodes;
619     BOOL content_ready;
620     event_target_t *body_event_target;
621
622     ICatInformation *catmgr;
623     nsDocumentEventListener *nsevent_listener;
624     BOOL *event_vector;
625
626     BOOL skip_mutation_notif;
627
628     struct list bindings;
629     struct list selection_list;
630     struct list range_list;
631     struct list plugin_hosts;
632 };
633
634 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
635 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
636 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
637 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
638
639 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
640 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
641 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
642 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*) DECLSPEC_HIDDEN;
643 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
644 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
645 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
646 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
647 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
648
649 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
650 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
651 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
652 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
653 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
654 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
655 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
656 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
657 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
658
659 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
660
661 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
662
663 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
664 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
665 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
666
667 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*) DECLSPEC_HIDDEN;
668 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
669 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**) DECLSPEC_HIDDEN;
670
671 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
672 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
673 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
674
675 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
676 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
677 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
678
679 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
680 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
681 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
682
683 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
684
685 BOOL load_gecko(BOOL) DECLSPEC_HIDDEN;
686 void close_gecko(void) DECLSPEC_HIDDEN;
687 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
688 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
689 void release_nsio(void) DECLSPEC_HIDDEN;
690 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
691
692 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
693 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**) DECLSPEC_HIDDEN;
694 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD) DECLSPEC_HIDDEN;
695
696 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsChannel*,DWORD,BOOL*) DECLSPEC_HIDDEN;
697 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
698 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
699 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL) DECLSPEC_HIDDEN;
700
701 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
702 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
703
704 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
705 void nsfree(void*) DECLSPEC_HIDDEN;
706
707 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
708 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
709 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
710 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
711
712 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
713 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
714 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
715 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
716 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
717 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
718
719 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
720 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
721 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
722 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
723
724 void init_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
725 void release_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
726 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR) DECLSPEC_HIDDEN;
727
728 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
729 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
730 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
731 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
732 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
733
734 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
735
736 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**) DECLSPEC_HIDDEN;
737 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*) DECLSPEC_HIDDEN;
738 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*) DECLSPEC_HIDDEN;
739
740 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
741
742 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
743 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
744 HRESULT HTMLStyle_Create(nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
745 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
746 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
747
748 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
749 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
750 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
751
752 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
753
754 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
755
756 typedef struct {
757     DispatchEx dispex;
758     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
759
760     LONG ref;
761
762     DISPID dispid;
763     HTMLElement *elem;
764     struct list entry;
765 } HTMLDOMAttribute;
766
767 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
768
769 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
770 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
771 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
772 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
773 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
774 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
775 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
776 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
777 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
778 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
779 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
780 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
781 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
782 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
783 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
784 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
785 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
786 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
787 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
788
789 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
790 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
791 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
792 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
793 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
794 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
795
796 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
797 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
798
799 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
800 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
801 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
802
803 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
804 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
805
806 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
807 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
808
809 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
810 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
811 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
812 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
813 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
814 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
815 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
816 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
817 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
818
819 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
820 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
821 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
822
823 /* commands */
824 typedef struct {
825     DWORD id;
826     HRESULT (*query)(HTMLDocument*,OLECMD*);
827     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
828 } cmdtable_t;
829
830 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
831
832 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
833
834 /* timer */
835 #define UPDATE_UI       0x0001
836 #define UPDATE_TITLE    0x0002
837
838 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
839 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
840
841 /* editor */
842 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
843 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
844 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
845 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
846 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
847 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
848 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
849 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
850
851 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
852
853 typedef struct task_t task_t;
854 typedef void (*task_proc_t)(task_t*);
855
856 struct task_t {
857     LONG target_magic;
858     task_proc_t proc;
859     struct task_t *next;
860 };
861
862 typedef struct {
863     task_t header;
864     HTMLDocumentObj *doc;
865 } docobj_task_t;
866
867 typedef struct {
868     HWND thread_hwnd;
869     task_t *task_queue_head;
870     task_t *task_queue_tail;
871     struct list timer_list;
872 } thread_data_t;
873
874 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
875 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
876
877 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
878 void push_task(task_t*,task_proc_t,LONG) DECLSPEC_HIDDEN;
879 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
880
881 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
882 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
883
884 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
885
886 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
887 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
888 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
889 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
890 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
891
892 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
893
894 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
895
896 /* memory allocation functions */
897
898 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
899 {
900     return HeapAlloc(GetProcessHeap(), 0, len);
901 }
902
903 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
904 {
905     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
906 }
907
908 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
909 {
910     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
911 }
912
913 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
914 {
915     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
916 }
917
918 static inline BOOL heap_free(void *mem)
919 {
920     return HeapFree(GetProcessHeap(), 0, mem);
921 }
922
923 static inline LPWSTR heap_strdupW(LPCWSTR str)
924 {
925     LPWSTR ret = NULL;
926
927     if(str) {
928         DWORD size;
929
930         size = (strlenW(str)+1)*sizeof(WCHAR);
931         ret = heap_alloc(size);
932         memcpy(ret, str, size);
933     }
934
935     return ret;
936 }
937
938 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
939 {
940     LPWSTR ret = NULL;
941
942     if(str) {
943         ret = heap_alloc((len+1)*sizeof(WCHAR));
944         memcpy(ret, str, len*sizeof(WCHAR));
945         ret[len] = 0;
946     }
947
948     return ret;
949 }
950
951 static inline char *heap_strdupA(const char *str)
952 {
953     char *ret = NULL;
954
955     if(str) {
956         DWORD size;
957
958         size = strlen(str)+1;
959         ret = heap_alloc(size);
960         memcpy(ret, str, size);
961     }
962
963     return ret;
964 }
965
966 static inline WCHAR *heap_strdupAtoW(const char *str)
967 {
968     LPWSTR ret = NULL;
969
970     if(str) {
971         DWORD len;
972
973         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
974         ret = heap_alloc(len*sizeof(WCHAR));
975         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
976     }
977
978     return ret;
979 }
980
981 static inline char *heap_strdupWtoA(LPCWSTR str)
982 {
983     char *ret = NULL;
984
985     if(str) {
986         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
987         ret = heap_alloc(size);
988         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
989     }
990
991     return ret;
992 }
993
994 static inline void windowref_addref(windowref_t *ref)
995 {
996     InterlockedIncrement(&ref->ref);
997 }
998
999 static inline void windowref_release(windowref_t *ref)
1000 {
1001     if(!InterlockedDecrement(&ref->ref))
1002         heap_free(ref);
1003 }
1004
1005 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1006 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1007 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1008
1009 extern HINSTANCE hInst DECLSPEC_HIDDEN;