mshtml: Store MSHTML node reference in Gecko node object and get rid of all node...
[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 typedef struct {
229     void *x;
230 } nsCycleCollectingAutoRefCnt;
231
232 typedef struct {
233     void *x[3];
234 } nsXPCOMCycleCollectionParticipant;
235
236 typedef struct nsCycleCollectionTraversalCallback nsCycleCollectionTraversalCallback;
237
238 typedef struct {
239     void (NSAPI *unmark_if_purple)(void*);
240     nsresult (NSAPI *traverse)(void*,void*,nsCycleCollectionTraversalCallback*);
241     nsresult (NSAPI *unlink)(void*);
242 } CCObjCallback;
243
244 DEFINE_GUID(IID_nsXPCOMCycleCollectionParticipant, 0x9674489b,0x1f6f,0x4550,0xa7,0x30, 0xcc,0xae,0xdd,0x10,0x4c,0xf9);
245
246 nsrefcnt (__cdecl *ccref_incr)(nsCycleCollectingAutoRefCnt*,nsISupports*);
247 nsrefcnt (__cdecl *ccref_decr)(nsCycleCollectingAutoRefCnt*,nsISupports*);
248 void (__cdecl *ccref_init)(nsCycleCollectingAutoRefCnt*,nsrefcnt);
249 void (__cdecl *ccref_unmark_if_purple)(nsCycleCollectingAutoRefCnt*);
250 void (__cdecl *ccp_init)(nsXPCOMCycleCollectionParticipant*,const CCObjCallback*);
251 void (__cdecl *describe_cc_node)(nsCycleCollectingAutoRefCnt*,size_t,const char*,nsCycleCollectionTraversalCallback*);
252 void (__cdecl *note_cc_edge)(nsISupports*,const char*,nsCycleCollectionTraversalCallback*);
253
254 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
255 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
256 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
257 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
258 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
259 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
260 HRESULT dispex_get_dynid(DispatchEx*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
261 void dispex_traverse(DispatchEx*,nsCycleCollectionTraversalCallback*) DECLSPEC_HIDDEN;
262 void dispex_unlink(DispatchEx*) DECLSPEC_HIDDEN;
263 void release_typelib(void) DECLSPEC_HIDDEN;
264 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
265
266 typedef struct HTMLWindow HTMLWindow;
267 typedef struct HTMLInnerWindow HTMLInnerWindow;
268 typedef struct HTMLOuterWindow HTMLOuterWindow;
269 typedef struct HTMLDocumentNode HTMLDocumentNode;
270 typedef struct HTMLDocumentObj HTMLDocumentObj;
271 typedef struct HTMLFrameBase HTMLFrameBase;
272 typedef struct NSContainer NSContainer;
273 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
274
275 typedef enum {
276     SCRIPTMODE_GECKO,
277     SCRIPTMODE_ACTIVESCRIPT
278 } SCRIPTMODE;
279
280 typedef struct ScriptHost ScriptHost;
281
282 typedef enum {
283     GLOBAL_SCRIPTVAR,
284     GLOBAL_ELEMENTVAR,
285     GLOBAL_DISPEXVAR
286 } global_prop_type_t;
287
288 typedef struct {
289     global_prop_type_t type;
290     WCHAR *name;
291     ScriptHost *script_host;
292     DISPID id;
293 } global_prop_t;
294
295 typedef struct {
296     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
297
298     LONG ref;
299
300     HTMLInnerWindow *window;
301 } HTMLOptionElementFactory;
302
303 typedef struct {
304     DispatchEx dispex;
305     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
306
307     LONG ref;
308
309     HTMLInnerWindow *window;
310 } HTMLImageElementFactory;
311
312 struct HTMLLocation {
313     DispatchEx dispex;
314     IHTMLLocation IHTMLLocation_iface;
315
316     LONG ref;
317
318     HTMLOuterWindow *window;
319 };
320
321 typedef struct {
322     HTMLOuterWindow *window;
323     LONG ref;
324 }  windowref_t;
325
326 typedef struct nsChannelBSC nsChannelBSC;
327
328 struct HTMLWindow {
329     IHTMLWindow2       IHTMLWindow2_iface;
330     IHTMLWindow3       IHTMLWindow3_iface;
331     IHTMLWindow4       IHTMLWindow4_iface;
332     IHTMLWindow5       IHTMLWindow5_iface;
333     IHTMLWindow6       IHTMLWindow6_iface;
334     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
335     IDispatchEx        IDispatchEx_iface;
336     IServiceProvider   IServiceProvider_iface;
337     ITravelLogClient   ITravelLogClient_iface;
338
339     LONG ref;
340
341     HTMLInnerWindow *inner_window;
342     HTMLOuterWindow *outer_window;
343 };
344
345 struct HTMLOuterWindow {
346     HTMLWindow base;
347
348     windowref_t *window_ref;
349     LONG task_magic;
350
351     HTMLDocumentObj *doc_obj;
352     nsIDOMWindow *nswindow;
353     HTMLOuterWindow *parent;
354     HTMLFrameBase *frame_element;
355     READYSTATE readystate;
356
357     HTMLInnerWindow *pending_window;
358     IMoniker *mon;
359     IUri *uri;
360     BSTR url;
361
362     SCRIPTMODE scriptmode;
363
364     IInternetSecurityManager *secmgr;
365
366     HTMLLocation *location;
367
368     struct list children;
369     struct list sibling_entry;
370     struct list entry;
371 };
372
373 struct HTMLInnerWindow {
374     HTMLWindow base;
375     DispatchEx dispex;
376
377     HTMLDocumentNode *doc;
378
379     struct list script_hosts;
380
381     IHTMLEventObj *event;
382
383     HTMLImageElementFactory *image_factory;
384     HTMLOptionElementFactory *option_factory;
385     IHTMLScreen *screen;
386     IOmHistory *history;
387
388     global_prop_t *global_props;
389     DWORD global_prop_cnt;
390     DWORD global_prop_size;
391
392     LONG task_magic;
393
394     nsChannelBSC *bscallback;
395     struct list bindings;
396 };
397
398 typedef enum {
399     UNKNOWN_USERMODE,
400     BROWSEMODE,
401     EDITMODE        
402 } USERMODE;
403
404 typedef struct _cp_static_data_t {
405     tid_t tid;
406     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
407     DWORD id_cnt;
408     DISPID *ids;
409 } cp_static_data_t;
410
411 typedef struct ConnectionPointContainer {
412     IConnectionPointContainer IConnectionPointContainer_iface;
413
414     ConnectionPoint *cp_list;
415     IUnknown *outer;
416     struct ConnectionPointContainer *forward_container;
417 } ConnectionPointContainer;
418
419 struct ConnectionPoint {
420     IConnectionPoint IConnectionPoint_iface;
421
422     ConnectionPointContainer *container;
423
424     union {
425         IUnknown *unk;
426         IDispatch *disp;
427         IPropertyNotifySink *propnotif;
428     } *sinks;
429     DWORD sinks_size;
430
431     const IID *iid;
432     cp_static_data_t *data;
433
434     ConnectionPoint *next;
435 };
436
437 struct HTMLDocument {
438     IHTMLDocument2              IHTMLDocument2_iface;
439     IHTMLDocument3              IHTMLDocument3_iface;
440     IHTMLDocument4              IHTMLDocument4_iface;
441     IHTMLDocument5              IHTMLDocument5_iface;
442     IHTMLDocument6              IHTMLDocument6_iface;
443     IPersistMoniker             IPersistMoniker_iface;
444     IPersistFile                IPersistFile_iface;
445     IPersistHistory             IPersistHistory_iface;
446     IMonikerProp                IMonikerProp_iface;
447     IOleObject                  IOleObject_iface;
448     IOleDocument                IOleDocument_iface;
449     IOleDocumentView            IOleDocumentView_iface;
450     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
451     IViewObjectEx               IViewObjectEx_iface;
452     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
453     IServiceProvider            IServiceProvider_iface;
454     IOleCommandTarget           IOleCommandTarget_iface;
455     IOleControl                 IOleControl_iface;
456     IHlinkTarget                IHlinkTarget_iface;
457     IPersistStreamInit          IPersistStreamInit_iface;
458     IDispatchEx                 IDispatchEx_iface;
459     ISupportErrorInfo           ISupportErrorInfo_iface;
460     IObjectWithSite             IObjectWithSite_iface;
461     IOleContainer               IOleContainer_iface;
462     IObjectSafety               IObjectSafety_iface;
463     IProvideClassInfo           IProvideClassInfo_iface;
464
465     IUnknown *unk_impl;
466     IDispatchEx *dispex;
467
468     HTMLDocumentObj *doc_obj;
469     HTMLDocumentNode *doc_node;
470
471     HTMLOuterWindow *window;
472
473     LONG task_magic;
474
475     ConnectionPointContainer cp_container;
476     ConnectionPoint cp_htmldocevents;
477     ConnectionPoint cp_htmldocevents2;
478     ConnectionPoint cp_propnotif;
479     ConnectionPoint cp_dispatch;
480
481     IOleAdviseHolder *advise_holder;
482 };
483
484 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
485 {
486     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
487 }
488
489 static inline ULONG htmldoc_addref(HTMLDocument *This)
490 {
491     return IUnknown_AddRef(This->unk_impl);
492 }
493
494 static inline ULONG htmldoc_release(HTMLDocument *This)
495 {
496     return IUnknown_Release(This->unk_impl);
497 }
498
499 struct HTMLDocumentObj {
500     HTMLDocument basedoc;
501     DispatchEx dispex;
502     ICustomDoc ICustomDoc_iface;
503     ITargetContainer ITargetContainer_iface;
504
505     IWindowForBindingUI IWindowForBindingUI_iface;
506
507     LONG ref;
508
509     NSContainer *nscontainer;
510
511     IOleClientSite *client;
512     IDocHostUIHandler *hostui;
513     BOOL custom_hostui;
514     IOleInPlaceSite *ipsite;
515     IOleInPlaceFrame *frame;
516     IOleInPlaceUIWindow *ip_window;
517     IAdviseSink *view_sink;
518     IDocObjectService *doc_object_service;
519
520     DOCHOSTUIINFO hostinfo;
521
522     IOleUndoManager *undomgr;
523
524     HWND hwnd;
525     HWND tooltips_hwnd;
526
527     BOOL request_uiactivate;
528     BOOL in_place_active;
529     BOOL ui_active;
530     BOOL window_active;
531     BOOL hostui_setup;
532     BOOL is_webbrowser;
533     BOOL container_locked;
534     BOOL focus;
535     BOOL has_popup;
536     INT download_state;
537
538     USERMODE usermode;
539     LPWSTR mime;
540
541     DWORD update;
542 };
543
544 typedef struct nsWeakReference nsWeakReference;
545
546 struct NSContainer {
547     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
548     nsIContextMenuListener   nsIContextMenuListener_iface;
549     nsIURIContentListener    nsIURIContentListener_iface;
550     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
551     nsITooltipListener       nsITooltipListener_iface;
552     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
553     nsISupportsWeakReference nsISupportsWeakReference_iface;
554
555     nsIWebBrowser *webbrowser;
556     nsIWebNavigation *navigation;
557     nsIBaseWindow *window;
558     nsIWebBrowserFocus *focus;
559
560     nsIEditor *editor;
561     nsIController *editor_controller;
562
563     LONG ref;
564
565     nsWeakReference *weak_reference;
566
567     NSContainer *parent;
568     HTMLDocumentObj *doc;
569
570     nsIURIContentListener *content_listener;
571
572     HWND hwnd;
573 };
574
575 typedef struct {
576     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
577     void (*destructor)(HTMLDOMNode*);
578     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
579     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
580     event_target_t **(*get_event_target)(HTMLDOMNode*);
581     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
582     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
583     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
584     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
585     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
586     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
587     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
588     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
589     HRESULT (*bind_to_tree)(HTMLDOMNode*);
590     void (*traverse)(HTMLDOMNode*,nsCycleCollectionTraversalCallback*);
591     void (*unlink)(HTMLDOMNode*);
592 } NodeImplVtbl;
593
594 struct HTMLDOMNode {
595     DispatchEx dispex;
596     IHTMLDOMNode  IHTMLDOMNode_iface;
597     IHTMLDOMNode2 IHTMLDOMNode2_iface;
598     const NodeImplVtbl *vtbl;
599
600     nsCycleCollectingAutoRefCnt ccref;
601
602     nsIDOMNode *nsnode;
603     HTMLDocumentNode *doc;
604     event_target_t *event_target;
605     ConnectionPointContainer *cp_container;
606 };
607
608 static inline void node_addref(HTMLDOMNode *node)
609 {
610     IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
611 }
612
613 static inline void node_release(HTMLDOMNode *node)
614 {
615     IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
616 }
617
618 typedef struct {
619     HTMLDOMNode node;
620     ConnectionPointContainer cp_container;
621
622     IHTMLElement  IHTMLElement_iface;
623     IHTMLElement2 IHTMLElement2_iface;
624     IHTMLElement3 IHTMLElement3_iface;
625     IHTMLElement4 IHTMLElement4_iface;
626
627     nsIDOMHTMLElement *nselem;
628     HTMLStyle *style;
629     HTMLAttributeCollection *attrs;
630     WCHAR *filter;
631 } HTMLElement;
632
633 #define HTMLELEMENT_TIDS    \
634     IHTMLDOMNode_tid,       \
635     IHTMLDOMNode2_tid,      \
636     IHTMLElement_tid,       \
637     IHTMLElement2_tid,      \
638     IHTMLElement3_tid,      \
639     IHTMLElement4_tid
640
641 typedef struct {
642     HTMLElement element;
643
644     IHTMLTextContainer IHTMLTextContainer_iface;
645
646     ConnectionPoint cp;
647 } HTMLTextContainer;
648
649 struct HTMLFrameBase {
650     HTMLElement element;
651
652     IHTMLFrameBase  IHTMLFrameBase_iface;
653     IHTMLFrameBase2 IHTMLFrameBase2_iface;
654
655     HTMLOuterWindow *content_window;
656
657     nsIDOMHTMLFrameElement *nsframe;
658     nsIDOMHTMLIFrameElement *nsiframe;
659 };
660
661 typedef struct nsDocumentEventListener nsDocumentEventListener;
662
663 struct HTMLDocumentNode {
664     HTMLDOMNode node;
665     HTMLDocument basedoc;
666
667     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
668
669     nsIDocumentObserver          nsIDocumentObserver_iface;
670
671     LONG ref;
672
673     nsIDOMHTMLDocument *nsdoc;
674     BOOL content_ready;
675     event_target_t *body_event_target;
676
677     ICatInformation *catmgr;
678     nsDocumentEventListener *nsevent_listener;
679     BOOL *event_vector;
680
681     WCHAR **elem_vars;
682     unsigned elem_vars_size;
683     unsigned elem_vars_cnt;
684
685     BOOL skip_mutation_notif;
686
687     struct list selection_list;
688     struct list range_list;
689     struct list plugin_hosts;
690 };
691
692 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
693 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
694 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLOuterWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
695 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
696
697 HRESULT HTMLOuterWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
698 HRESULT update_window_doc(HTMLInnerWindow*) DECLSPEC_HIDDEN;
699 HTMLOuterWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
700 void get_top_window(HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
701 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow*,HTMLOptionElementFactory**) DECLSPEC_HIDDEN;
702 HRESULT HTMLImageElementFactory_Create(HTMLInnerWindow*,HTMLImageElementFactory**) DECLSPEC_HIDDEN;
703 HRESULT HTMLLocation_Create(HTMLOuterWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
704 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
705 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
706 HRESULT create_history(IOmHistory**) DECLSPEC_HIDDEN;
707
708 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
709 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
710 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
711 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
712 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
713 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
714 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
715 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
716 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
717
718 void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
719 void init_binding_ui(HTMLDocumentObj*) DECLSPEC_HIDDEN;
720
721 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
722
723 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
724
725 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
726 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
727 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
728
729 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
730 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
731
732 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
733 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
734 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
735
736 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
737 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
738 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
739
740 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
741 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
742 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
743
744 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
745
746 BOOL load_gecko(void) DECLSPEC_HIDDEN;
747 void close_gecko(void) DECLSPEC_HIDDEN;
748 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
749 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
750 void release_nsio(void) DECLSPEC_HIDDEN;
751 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
752
753 void init_node_cc(void);
754
755 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
756 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
757
758 HRESULT navigate_url(HTMLOuterWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
759 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
760
761 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
762 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
763
764 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
765 void nsfree(void*) DECLSPEC_HIDDEN;
766
767 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
768 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
769 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
770 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
771
772 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
773 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
774 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
775 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
776 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
777 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
778
779 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
780 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
781 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
782 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
783 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
784
785 HRESULT create_pending_window(HTMLOuterWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
786 void set_current_mon(HTMLOuterWindow*,IMoniker*) DECLSPEC_HIDDEN;
787 void set_current_uri(HTMLOuterWindow*,IUri*) DECLSPEC_HIDDEN;
788 HRESULT start_binding(HTMLInnerWindow*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
789 HRESULT async_start_doc_binding(HTMLOuterWindow*,HTMLInnerWindow*) DECLSPEC_HIDDEN;
790 void abort_window_bindings(HTMLInnerWindow*) DECLSPEC_HIDDEN;
791 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
792 void call_docview_84(HTMLDocumentObj*) DECLSPEC_HIDDEN;
793
794 HRESULT bind_mon_to_buffer(HTMLInnerWindow*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
795
796 void set_ready_state(HTMLOuterWindow*,READYSTATE) DECLSPEC_HIDDEN;
797
798 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
799 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
800 HRESULT HTMLStyle_Create(HTMLElement*,nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
801 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
802 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
803
804 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
805 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
806 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
807 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
808
809 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
810
811 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
812
813 struct HTMLAttributeCollection {
814     DispatchEx dispex;
815     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
816     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
817     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
818
819     LONG ref;
820
821     HTMLElement *elem;
822     struct list attrs;
823 };
824
825 typedef struct {
826     DispatchEx dispex;
827     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
828
829     LONG ref;
830
831     DISPID dispid;
832     HTMLElement *elem;
833     struct list entry;
834 } HTMLDOMAttribute;
835
836 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
837
838 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
839 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
840 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
841 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
842 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
843 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
844 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
845 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
846 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
847 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
848 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
849 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
850 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
851 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
852 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
853 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
854 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
855 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
856 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
857 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
858 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
859 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
860 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
861
862 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
863 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
864 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
865 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
866 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
867 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
868
869 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
870 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
871
872 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
873 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
874 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
875 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
876
877 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
878 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
879
880 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
881
882 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
883
884 void release_script_hosts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
885 void connect_scripts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
886 void doc_insert_script(HTMLInnerWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
887 IDispatch *script_parse_event(HTMLInnerWindow*,LPCWSTR) DECLSPEC_HIDDEN;
888 HRESULT exec_script(HTMLInnerWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
889 void set_script_mode(HTMLOuterWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
890 BOOL find_global_prop(HTMLInnerWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
891 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
892 HRESULT search_window_props(HTMLInnerWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
893
894 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
895
896 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
897 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
898 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
899
900 /* commands */
901 typedef struct {
902     DWORD id;
903     HRESULT (*query)(HTMLDocument*,OLECMD*);
904     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
905 } cmdtable_t;
906
907 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
908
909 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
910
911 /* timer */
912 #define UPDATE_UI       0x0001
913 #define UPDATE_TITLE    0x0002
914
915 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
916 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
917
918 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
919
920 /* editor */
921 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
922 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
923 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
924 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
925 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
926 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
927 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
928 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
929
930 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
931
932 typedef struct task_t task_t;
933 typedef void (*task_proc_t)(task_t*);
934
935 struct task_t {
936     LONG target_magic;
937     task_proc_t proc;
938     task_proc_t destr;
939     struct task_t *next;
940 };
941
942 typedef struct {
943     task_t header;
944     HTMLDocumentObj *doc;
945 } docobj_task_t;
946
947 typedef struct {
948     HWND thread_hwnd;
949     task_t *task_queue_head;
950     task_t *task_queue_tail;
951     struct list timer_list;
952 } thread_data_t;
953
954 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
955 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
956
957 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
958 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
959 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
960
961 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
962 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
963
964 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
965
966 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
967 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
968 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
969 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
970 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
971
972 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
973
974 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
975
976 /* memory allocation functions */
977
978 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
979 {
980     return HeapAlloc(GetProcessHeap(), 0, len);
981 }
982
983 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
984 {
985     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
986 }
987
988 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
989 {
990     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
991 }
992
993 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
994 {
995     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
996 }
997
998 static inline BOOL heap_free(void *mem)
999 {
1000     return HeapFree(GetProcessHeap(), 0, mem);
1001 }
1002
1003 static inline LPWSTR heap_strdupW(LPCWSTR str)
1004 {
1005     LPWSTR ret = NULL;
1006
1007     if(str) {
1008         DWORD size;
1009
1010         size = (strlenW(str)+1)*sizeof(WCHAR);
1011         ret = heap_alloc(size);
1012         memcpy(ret, str, size);
1013     }
1014
1015     return ret;
1016 }
1017
1018 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
1019 {
1020     LPWSTR ret = NULL;
1021
1022     if(str) {
1023         ret = heap_alloc((len+1)*sizeof(WCHAR));
1024         memcpy(ret, str, len*sizeof(WCHAR));
1025         ret[len] = 0;
1026     }
1027
1028     return ret;
1029 }
1030
1031 static inline char *heap_strdupA(const char *str)
1032 {
1033     char *ret = NULL;
1034
1035     if(str) {
1036         DWORD size;
1037
1038         size = strlen(str)+1;
1039         ret = heap_alloc(size);
1040         memcpy(ret, str, size);
1041     }
1042
1043     return ret;
1044 }
1045
1046 static inline WCHAR *heap_strdupAtoW(const char *str)
1047 {
1048     LPWSTR ret = NULL;
1049
1050     if(str) {
1051         DWORD len;
1052
1053         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1054         ret = heap_alloc(len*sizeof(WCHAR));
1055         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1056     }
1057
1058     return ret;
1059 }
1060
1061 static inline char *heap_strdupWtoA(LPCWSTR str)
1062 {
1063     char *ret = NULL;
1064
1065     if(str) {
1066         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1067         ret = heap_alloc(size);
1068         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1069     }
1070
1071     return ret;
1072 }
1073
1074 static inline void windowref_addref(windowref_t *ref)
1075 {
1076     InterlockedIncrement(&ref->ref);
1077 }
1078
1079 static inline void windowref_release(windowref_t *ref)
1080 {
1081     if(!InterlockedDecrement(&ref->ref))
1082         heap_free(ref);
1083 }
1084
1085 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1086 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1087 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1088
1089 extern HINSTANCE hInst DECLSPEC_HIDDEN;