d3d9: Get rid of the d3dType field from d3d_dtype_lookup.
[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 #include "htiframe.h"
30 #include "tlogstg.h"
31
32 #include "wine/list.h"
33 #include "wine/unicode.h"
34
35 #ifdef INIT_GUID
36 #include "initguid.h"
37 #endif
38
39 #include "nsiface.h"
40
41 #define NS_ERROR_GENERATE_FAILURE(module,code) \
42     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
43
44 #define NS_OK                     ((nsresult)0x00000000L)
45 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
46 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
47 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
48 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
49 #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
50 #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
51 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
52 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
53 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
54
55 #define NS_ERROR_MODULE_NETWORK    6
56
57 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
58 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
59
60 #define NS_FAILED(res) ((res) & 0x80000000)
61 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
62
63 #define NSAPI WINAPI
64
65 #define MSHTML_E_NODOC    0x800a025c
66
67 typedef struct HTMLDOMNode HTMLDOMNode;
68 typedef struct ConnectionPoint ConnectionPoint;
69 typedef struct BSCallback BSCallback;
70 typedef struct event_target_t event_target_t;
71
72 #define TID_LIST \
73     XIID(NULL) \
74     XDIID(DispCEventObj) \
75     XDIID(DispCPlugins) \
76     XDIID(DispDOMChildrenCollection) \
77     XDIID(DispHTMLAnchorElement) \
78     XDIID(DispHTMLAttributeCollection) \
79     XDIID(DispHTMLBody) \
80     XDIID(DispHTMLCommentElement) \
81     XDIID(DispHTMLCurrentStyle) \
82     XDIID(DispHTMLDocument) \
83     XDIID(DispHTMLDOMAttribute) \
84     XDIID(DispHTMLDOMTextNode) \
85     XDIID(DispHTMLElementCollection) \
86     XDIID(DispHTMLEmbed) \
87     XDIID(DispHTMLFormElement) \
88     XDIID(DispHTMLGenericElement) \
89     XDIID(DispHTMLFrameElement) \
90     XDIID(DispHTMLHeadElement) \
91     XDIID(DispHTMLHistory) \
92     XDIID(DispHTMLIFrame) \
93     XDIID(DispHTMLImg) \
94     XDIID(DispHTMLInputElement) \
95     XDIID(DispHTMLLocation) \
96     XDIID(DispHTMLMetaElement) \
97     XDIID(DispHTMLNavigator) \
98     XDIID(DispHTMLObjectElement) \
99     XDIID(DispHTMLOptionElement) \
100     XDIID(DispHTMLScreen) \
101     XDIID(DispHTMLScriptElement) \
102     XDIID(DispHTMLSelectElement) \
103     XDIID(DispHTMLStyle) \
104     XDIID(DispHTMLStyleElement) \
105     XDIID(DispHTMLStyleSheetsCollection) \
106     XDIID(DispHTMLTable) \
107     XDIID(DispHTMLTableCell) \
108     XDIID(DispHTMLTableRow) \
109     XDIID(DispHTMLTextAreaElement) \
110     XDIID(DispHTMLTitleElement) \
111     XDIID(DispHTMLUnknownElement) \
112     XDIID(DispHTMLWindow2) \
113     XDIID(HTMLDocumentEvents) \
114     XIID(IHTMLAnchorElement) \
115     XIID(IHTMLAttributeCollection) \
116     XIID(IHTMLAttributeCollection2) \
117     XIID(IHTMLAttributeCollection3) \
118     XIID(IHTMLBodyElement) \
119     XIID(IHTMLBodyElement2) \
120     XIID(IHTMLCommentElement) \
121     XIID(IHTMLCurrentStyle) \
122     XIID(IHTMLCurrentStyle2) \
123     XIID(IHTMLCurrentStyle3) \
124     XIID(IHTMLCurrentStyle4) \
125     XIID(IHTMLDocument2) \
126     XIID(IHTMLDocument3) \
127     XIID(IHTMLDocument4) \
128     XIID(IHTMLDocument5) \
129     XIID(IHTMLDOMAttribute) \
130     XIID(IHTMLDOMChildrenCollection) \
131     XIID(IHTMLDOMNode) \
132     XIID(IHTMLDOMNode2) \
133     XIID(IHTMLDOMTextNode) \
134     XIID(IHTMLElement) \
135     XIID(IHTMLElement2) \
136     XIID(IHTMLElement3) \
137     XIID(IHTMLElement4) \
138     XIID(IHTMLElementCollection) \
139     XIID(IHTMLEmbedElement) \
140     XIID(IHTMLEventObj) \
141     XIID(IHTMLFiltersCollection) \
142     XIID(IHTMLFormElement) \
143     XIID(IHTMLFrameBase) \
144     XIID(IHTMLFrameBase2) \
145     XIID(IHTMLFrameElement3) \
146     XIID(IHTMLGenericElement) \
147     XIID(IHTMLHeadElement) \
148     XIID(IHTMLIFrameElement) \
149     XIID(IHTMLImageElementFactory) \
150     XIID(IHTMLImgElement) \
151     XIID(IHTMLInputElement) \
152     XIID(IHTMLLocation) \
153     XIID(IHTMLMetaElement) \
154     XIID(IHTMLMimeTypesCollection) \
155     XIID(IHTMLObjectElement) \
156     XIID(IHTMLObjectElement2) \
157     XIID(IHTMLOptionElement) \
158     XIID(IHTMLPluginsCollection) \
159     XIID(IHTMLRect) \
160     XIID(IHTMLScreen) \
161     XIID(IHTMLScriptElement) \
162     XIID(IHTMLSelectElement) \
163     XIID(IHTMLStyle) \
164     XIID(IHTMLStyle2) \
165     XIID(IHTMLStyle3) \
166     XIID(IHTMLStyle4) \
167     XIID(IHTMLStyle5) \
168     XIID(IHTMLStyle6) \
169     XIID(IHTMLStyleElement) \
170     XIID(IHTMLStyleSheetsCollection) \
171     XIID(IHTMLTable) \
172     XIID(IHTMLTable2) \
173     XIID(IHTMLTable3) \
174     XIID(IHTMLTableCell) \
175     XIID(IHTMLTableRow) \
176     XIID(IHTMLTextAreaElement) \
177     XIID(IHTMLTextContainer) \
178     XIID(IHTMLTitleElement) \
179     XIID(IHTMLUniqueName) \
180     XIID(IHTMLWindow2) \
181     XIID(IHTMLWindow3) \
182     XIID(IHTMLWindow4) \
183     XIID(IHTMLWindow6) \
184     XIID(IOmHistory) \
185     XIID(IOmNavigator)
186
187 typedef enum {
188 #define XIID(iface) iface ## _tid,
189 #define XDIID(iface) iface ## _tid,
190 TID_LIST
191 #undef XIID
192 #undef XDIID
193     LAST_tid
194 } tid_t;
195
196 typedef struct dispex_data_t dispex_data_t;
197 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
198
199 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
200 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
201 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
202
203 typedef struct DispatchEx DispatchEx;
204
205 typedef struct {
206     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
207     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
208     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
209     HRESULT (*populate_props)(DispatchEx*);
210 } dispex_static_data_vtbl_t;
211
212 typedef struct {
213     const dispex_static_data_vtbl_t *vtbl;
214     const tid_t disp_tid;
215     dispex_data_t *data;
216     const tid_t* const iface_tids;
217 } dispex_static_data_t;
218
219 struct DispatchEx {
220     IDispatchEx IDispatchEx_iface;
221
222     IUnknown *outer;
223
224     dispex_static_data_t *data;
225     dispex_dynamic_data_t *dynamic_data;
226 };
227
228 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
229 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
230 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
231 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
232 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
233 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
234 HRESULT dispex_get_dynid(DispatchEx*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
235 void release_typelib(void) DECLSPEC_HIDDEN;
236 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
237
238 typedef struct HTMLWindow HTMLWindow;
239 typedef struct HTMLDocumentNode HTMLDocumentNode;
240 typedef struct HTMLDocumentObj HTMLDocumentObj;
241 typedef struct HTMLFrameBase HTMLFrameBase;
242 typedef struct NSContainer NSContainer;
243 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
244
245 typedef enum {
246     SCRIPTMODE_GECKO,
247     SCRIPTMODE_ACTIVESCRIPT
248 } SCRIPTMODE;
249
250 typedef struct ScriptHost ScriptHost;
251
252 typedef enum {
253     GLOBAL_SCRIPTVAR,
254     GLOBAL_ELEMENTVAR,
255     GLOBAL_DISPEXVAR
256 } global_prop_type_t;
257
258 typedef struct {
259     global_prop_type_t type;
260     WCHAR *name;
261     ScriptHost *script_host;
262     DISPID id;
263 } global_prop_t;
264
265 typedef struct {
266     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
267
268     LONG ref;
269
270     HTMLWindow *window;
271 } HTMLOptionElementFactory;
272
273 typedef struct {
274     DispatchEx dispex;
275     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
276
277     LONG ref;
278
279     HTMLWindow *window;
280 } HTMLImageElementFactory;
281
282 struct HTMLLocation {
283     DispatchEx dispex;
284     IHTMLLocation IHTMLLocation_iface;
285
286     LONG ref;
287
288     HTMLWindow *window;
289 };
290
291 typedef struct {
292     HTMLWindow *window;
293     LONG ref;
294 }  windowref_t;
295
296 typedef struct nsChannelBSC nsChannelBSC;
297
298 struct HTMLWindow {
299     DispatchEx dispex;
300     IHTMLWindow2       IHTMLWindow2_iface;
301     IHTMLWindow3       IHTMLWindow3_iface;
302     IHTMLWindow4       IHTMLWindow4_iface;
303     IHTMLWindow5       IHTMLWindow5_iface;
304     IHTMLWindow6       IHTMLWindow6_iface;
305     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
306     IDispatchEx        IDispatchEx_iface;
307     IServiceProvider   IServiceProvider_iface;
308     ITravelLogClient   ITravelLogClient_iface;
309
310     LONG ref;
311
312     windowref_t *window_ref;
313     LONG task_magic;
314
315     HTMLDocumentNode *doc;
316     HTMLDocumentObj *doc_obj;
317     nsIDOMWindow *nswindow;
318     HTMLWindow *parent;
319     HTMLFrameBase *frame_element;
320     READYSTATE readystate;
321
322     nsChannelBSC *bscallback;
323     IMoniker *mon;
324     IUri *uri;
325     BSTR url;
326
327     IHTMLEventObj *event;
328
329     SCRIPTMODE scriptmode;
330     struct list script_hosts;
331
332     IInternetSecurityManager *secmgr;
333
334     HTMLOptionElementFactory *option_factory;
335     HTMLImageElementFactory *image_factory;
336     HTMLLocation *location;
337     IHTMLScreen *screen;
338     IOmHistory *history;
339
340     global_prop_t *global_props;
341     DWORD global_prop_cnt;
342     DWORD global_prop_size;
343
344     struct list children;
345     struct list sibling_entry;
346     struct list entry;
347 };
348
349 typedef enum {
350     UNKNOWN_USERMODE,
351     BROWSEMODE,
352     EDITMODE        
353 } USERMODE;
354
355 typedef struct _cp_static_data_t {
356     tid_t tid;
357     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
358     DWORD id_cnt;
359     DISPID *ids;
360 } cp_static_data_t;
361
362 typedef struct ConnectionPointContainer {
363     IConnectionPointContainer IConnectionPointContainer_iface;
364
365     ConnectionPoint *cp_list;
366     IUnknown *outer;
367     struct ConnectionPointContainer *forward_container;
368 } ConnectionPointContainer;
369
370 struct ConnectionPoint {
371     IConnectionPoint IConnectionPoint_iface;
372
373     ConnectionPointContainer *container;
374
375     union {
376         IUnknown *unk;
377         IDispatch *disp;
378         IPropertyNotifySink *propnotif;
379     } *sinks;
380     DWORD sinks_size;
381
382     const IID *iid;
383     cp_static_data_t *data;
384
385     ConnectionPoint *next;
386 };
387
388 struct HTMLDocument {
389     IHTMLDocument2              IHTMLDocument2_iface;
390     IHTMLDocument3              IHTMLDocument3_iface;
391     IHTMLDocument4              IHTMLDocument4_iface;
392     IHTMLDocument5              IHTMLDocument5_iface;
393     IHTMLDocument6              IHTMLDocument6_iface;
394     IPersistMoniker             IPersistMoniker_iface;
395     IPersistFile                IPersistFile_iface;
396     IPersistHistory             IPersistHistory_iface;
397     IMonikerProp                IMonikerProp_iface;
398     IOleObject                  IOleObject_iface;
399     IOleDocument                IOleDocument_iface;
400     IOleDocumentView            IOleDocumentView_iface;
401     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
402     IViewObjectEx               IViewObjectEx_iface;
403     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
404     IServiceProvider            IServiceProvider_iface;
405     IOleCommandTarget           IOleCommandTarget_iface;
406     IOleControl                 IOleControl_iface;
407     IHlinkTarget                IHlinkTarget_iface;
408     IPersistStreamInit          IPersistStreamInit_iface;
409     IDispatchEx                 IDispatchEx_iface;
410     ISupportErrorInfo           ISupportErrorInfo_iface;
411     IObjectWithSite             IObjectWithSite_iface;
412     IOleContainer               IOleContainer_iface;
413     IObjectSafety               IObjectSafety_iface;
414     IProvideClassInfo           IProvideClassInfo_iface;
415
416     IUnknown *unk_impl;
417     IDispatchEx *dispex;
418
419     HTMLDocumentObj *doc_obj;
420     HTMLDocumentNode *doc_node;
421
422     HTMLWindow *window;
423
424     LONG task_magic;
425
426     ConnectionPointContainer cp_container;
427     ConnectionPoint cp_htmldocevents;
428     ConnectionPoint cp_htmldocevents2;
429     ConnectionPoint cp_propnotif;
430     ConnectionPoint cp_dispatch;
431
432     IOleAdviseHolder *advise_holder;
433 };
434
435 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
436 {
437     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
438 }
439
440 static inline ULONG htmldoc_addref(HTMLDocument *This)
441 {
442     return IUnknown_AddRef(This->unk_impl);
443 }
444
445 static inline ULONG htmldoc_release(HTMLDocument *This)
446 {
447     return IUnknown_Release(This->unk_impl);
448 }
449
450 struct HTMLDocumentObj {
451     HTMLDocument basedoc;
452     DispatchEx dispex;
453     ICustomDoc ICustomDoc_iface;
454     ITargetContainer ITargetContainer_iface;
455
456     LONG ref;
457
458     NSContainer *nscontainer;
459
460     IOleClientSite *client;
461     IDocHostUIHandler *hostui;
462     BOOL custom_hostui;
463     IOleInPlaceSite *ipsite;
464     IOleInPlaceFrame *frame;
465     IOleInPlaceUIWindow *ip_window;
466     IAdviseSink *view_sink;
467     IDocObjectService *doc_object_service;
468
469     DOCHOSTUIINFO hostinfo;
470
471     IOleUndoManager *undomgr;
472
473     HWND hwnd;
474     HWND tooltips_hwnd;
475
476     BOOL request_uiactivate;
477     BOOL in_place_active;
478     BOOL ui_active;
479     BOOL window_active;
480     BOOL hostui_setup;
481     BOOL is_webbrowser;
482     BOOL container_locked;
483     BOOL focus;
484     BOOL has_popup;
485     INT download_state;
486
487     USERMODE usermode;
488     LPWSTR mime;
489
490     DWORD update;
491 };
492
493 typedef struct nsWeakReference nsWeakReference;
494
495 struct NSContainer {
496     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
497     nsIContextMenuListener   nsIContextMenuListener_iface;
498     nsIURIContentListener    nsIURIContentListener_iface;
499     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
500     nsITooltipListener       nsITooltipListener_iface;
501     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
502     nsISupportsWeakReference nsISupportsWeakReference_iface;
503
504     nsIWebBrowser *webbrowser;
505     nsIWebNavigation *navigation;
506     nsIBaseWindow *window;
507     nsIWebBrowserFocus *focus;
508
509     nsIEditor *editor;
510     nsIController *editor_controller;
511
512     LONG ref;
513
514     nsWeakReference *weak_reference;
515
516     NSContainer *parent;
517     HTMLDocumentObj *doc;
518
519     nsIURIContentListener *content_listener;
520
521     HWND hwnd;
522 };
523
524 typedef struct {
525     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
526     void (*destructor)(HTMLDOMNode*);
527     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
528     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
529     event_target_t **(*get_event_target)(HTMLDOMNode*);
530     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
531     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
532     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
533     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
534     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
535     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
536     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
537     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
538     HRESULT (*bind_to_tree)(HTMLDOMNode*);
539 } NodeImplVtbl;
540
541 struct HTMLDOMNode {
542     DispatchEx dispex;
543     IHTMLDOMNode  IHTMLDOMNode_iface;
544     IHTMLDOMNode2 IHTMLDOMNode2_iface;
545     const NodeImplVtbl *vtbl;
546
547     LONG ref;
548
549     nsIDOMNode *nsnode;
550     HTMLDocumentNode *doc;
551     event_target_t *event_target;
552     ConnectionPointContainer *cp_container;
553
554     HTMLDOMNode *next;
555 };
556
557 typedef struct {
558     HTMLDOMNode node;
559     ConnectionPointContainer cp_container;
560
561     IHTMLElement  IHTMLElement_iface;
562     IHTMLElement2 IHTMLElement2_iface;
563     IHTMLElement3 IHTMLElement3_iface;
564     IHTMLElement4 IHTMLElement4_iface;
565
566     nsIDOMHTMLElement *nselem;
567     HTMLStyle *style;
568     HTMLAttributeCollection *attrs;
569     WCHAR *filter;
570 } HTMLElement;
571
572 #define HTMLELEMENT_TIDS    \
573     IHTMLDOMNode_tid,       \
574     IHTMLDOMNode2_tid,      \
575     IHTMLElement_tid,       \
576     IHTMLElement2_tid,      \
577     IHTMLElement3_tid,      \
578     IHTMLElement4_tid
579
580 typedef struct {
581     HTMLElement element;
582
583     IHTMLTextContainer IHTMLTextContainer_iface;
584
585     ConnectionPoint cp;
586 } HTMLTextContainer;
587
588 struct HTMLFrameBase {
589     HTMLElement element;
590
591     IHTMLFrameBase  IHTMLFrameBase_iface;
592     IHTMLFrameBase2 IHTMLFrameBase2_iface;
593
594     HTMLWindow *content_window;
595
596     nsIDOMHTMLFrameElement *nsframe;
597     nsIDOMHTMLIFrameElement *nsiframe;
598 };
599
600 typedef struct nsDocumentEventListener nsDocumentEventListener;
601
602 struct HTMLDocumentNode {
603     HTMLDOMNode node;
604     HTMLDocument basedoc;
605
606     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
607
608     nsIDocumentObserver          nsIDocumentObserver_iface;
609
610     LONG ref;
611
612     nsIDOMHTMLDocument *nsdoc;
613     HTMLDOMNode *nodes;
614     BOOL content_ready;
615     event_target_t *body_event_target;
616
617     ICatInformation *catmgr;
618     nsDocumentEventListener *nsevent_listener;
619     BOOL *event_vector;
620
621     WCHAR **elem_vars;
622     unsigned elem_vars_size;
623     unsigned elem_vars_cnt;
624
625     BOOL skip_mutation_notif;
626
627     struct list bindings;
628     struct list selection_list;
629     struct list range_list;
630     struct list plugin_hosts;
631 };
632
633 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
634 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
635 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
636 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
637
638 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
639 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
640 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
641 void get_top_window(HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
642 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
643 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
644 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
645 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
646 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
647 HRESULT create_history(IOmHistory**) 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 TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
660
661 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
662
663 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
664
665 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
666 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
667 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
668
669 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
670 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
671
672 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
673 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
674 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
675
676 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
677 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
678 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
679
680 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
681 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
682 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
683
684 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
685
686 BOOL load_gecko(void) DECLSPEC_HIDDEN;
687 void close_gecko(void) DECLSPEC_HIDDEN;
688 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
689 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
690 void release_nsio(void) DECLSPEC_HIDDEN;
691 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
692
693 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
694 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
695
696 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
697 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
698
699 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
700 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
701
702 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
703 void nsfree(void*) DECLSPEC_HIDDEN;
704
705 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
706 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
707 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
708 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
709
710 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
711 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
712 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
713 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
714 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
715 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
716
717 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
718 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
719 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
720 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
721 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
722
723 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
724 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
725 void set_current_uri(HTMLWindow*,IUri*) DECLSPEC_HIDDEN;
726 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
727 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
728 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
729 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
730
731 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
732
733 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
734
735 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
736 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
737 HRESULT HTMLStyle_Create(HTMLElement*,nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
738 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
739 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
740
741 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
742 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
743 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
744 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
745
746 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
747
748 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
749
750 struct HTMLAttributeCollection {
751     DispatchEx dispex;
752     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
753     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
754     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
755
756     LONG ref;
757
758     HTMLElement *elem;
759     struct list attrs;
760 };
761
762 typedef struct {
763     DispatchEx dispex;
764     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
765
766     LONG ref;
767
768     DISPID dispid;
769     HTMLElement *elem;
770     struct list entry;
771 } HTMLDOMAttribute;
772
773 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
774
775 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
776 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
777 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
778 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
779 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
780 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
781 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
782 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
783 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
784 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
785 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
786 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
787 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
788 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
789 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
790 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
791 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
792 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
793 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
794 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
795 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
796 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
797 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
798
799 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
800 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
801 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
802 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
803 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
804 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
805
806 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
807 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
808
809 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
810 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
811 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
812 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
813
814 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
815 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
816
817 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
818 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
819
820 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
821
822 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
823 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
824 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
825 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
826 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
827 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
828 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
829 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
830 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
831
832 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
833
834 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
835 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
836 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
837
838 /* commands */
839 typedef struct {
840     DWORD id;
841     HRESULT (*query)(HTMLDocument*,OLECMD*);
842     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
843 } cmdtable_t;
844
845 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
846
847 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
848
849 /* timer */
850 #define UPDATE_UI       0x0001
851 #define UPDATE_TITLE    0x0002
852
853 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
854 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
855
856 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
857
858 /* editor */
859 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
860 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
861 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
862 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
863 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
864 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
865 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
866 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
867
868 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
869
870 typedef struct task_t task_t;
871 typedef void (*task_proc_t)(task_t*);
872
873 struct task_t {
874     LONG target_magic;
875     task_proc_t proc;
876     task_proc_t destr;
877     struct task_t *next;
878 };
879
880 typedef struct {
881     task_t header;
882     HTMLDocumentObj *doc;
883 } docobj_task_t;
884
885 typedef struct {
886     HWND thread_hwnd;
887     task_t *task_queue_head;
888     task_t *task_queue_tail;
889     struct list timer_list;
890 } thread_data_t;
891
892 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
893 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
894
895 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
896 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
897 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
898
899 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
900 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
901
902 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
903
904 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
905 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
906 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
907 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
908 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
909
910 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
911
912 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
913
914 /* memory allocation functions */
915
916 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
917 {
918     return HeapAlloc(GetProcessHeap(), 0, len);
919 }
920
921 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
922 {
923     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
924 }
925
926 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
927 {
928     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
929 }
930
931 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
932 {
933     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
934 }
935
936 static inline BOOL heap_free(void *mem)
937 {
938     return HeapFree(GetProcessHeap(), 0, mem);
939 }
940
941 static inline LPWSTR heap_strdupW(LPCWSTR str)
942 {
943     LPWSTR ret = NULL;
944
945     if(str) {
946         DWORD size;
947
948         size = (strlenW(str)+1)*sizeof(WCHAR);
949         ret = heap_alloc(size);
950         memcpy(ret, str, size);
951     }
952
953     return ret;
954 }
955
956 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
957 {
958     LPWSTR ret = NULL;
959
960     if(str) {
961         ret = heap_alloc((len+1)*sizeof(WCHAR));
962         memcpy(ret, str, len*sizeof(WCHAR));
963         ret[len] = 0;
964     }
965
966     return ret;
967 }
968
969 static inline char *heap_strdupA(const char *str)
970 {
971     char *ret = NULL;
972
973     if(str) {
974         DWORD size;
975
976         size = strlen(str)+1;
977         ret = heap_alloc(size);
978         memcpy(ret, str, size);
979     }
980
981     return ret;
982 }
983
984 static inline WCHAR *heap_strdupAtoW(const char *str)
985 {
986     LPWSTR ret = NULL;
987
988     if(str) {
989         DWORD len;
990
991         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
992         ret = heap_alloc(len*sizeof(WCHAR));
993         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
994     }
995
996     return ret;
997 }
998
999 static inline char *heap_strdupWtoA(LPCWSTR str)
1000 {
1001     char *ret = NULL;
1002
1003     if(str) {
1004         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1005         ret = heap_alloc(size);
1006         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1007     }
1008
1009     return ret;
1010 }
1011
1012 static inline void windowref_addref(windowref_t *ref)
1013 {
1014     InterlockedIncrement(&ref->ref);
1015 }
1016
1017 static inline void windowref_release(windowref_t *ref)
1018 {
1019     if(!InterlockedDecrement(&ref->ref))
1020         heap_free(ref);
1021 }
1022
1023 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1024 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1025 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1026
1027 extern HINSTANCE hInst DECLSPEC_HIDDEN;