mshtml: Added IHTMLObjectElement::put_height implementation.
[wine] / dlls / mshtml / mshtml_private.h
1 /*
2  * Copyright 2005-2009 Jacek Caban for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18
19 #include "wingdi.h"
20 #include "docobj.h"
21 #include "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 enum {
267     DISPEXPROP_CUSTOM,
268     DISPEXPROP_DYNAMIC,
269     DISPEXPROP_BUILTIN
270 } dispex_prop_type_t;
271
272 dispex_prop_type_t get_dispid_type(DISPID) DECLSPEC_HIDDEN;
273
274 typedef struct HTMLWindow HTMLWindow;
275 typedef struct HTMLInnerWindow HTMLInnerWindow;
276 typedef struct HTMLOuterWindow HTMLOuterWindow;
277 typedef struct HTMLDocumentNode HTMLDocumentNode;
278 typedef struct HTMLDocumentObj HTMLDocumentObj;
279 typedef struct HTMLFrameBase HTMLFrameBase;
280 typedef struct NSContainer NSContainer;
281 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
282
283 typedef enum {
284     SCRIPTMODE_GECKO,
285     SCRIPTMODE_ACTIVESCRIPT
286 } SCRIPTMODE;
287
288 typedef struct ScriptHost ScriptHost;
289
290 typedef enum {
291     GLOBAL_SCRIPTVAR,
292     GLOBAL_ELEMENTVAR,
293     GLOBAL_DISPEXVAR
294 } global_prop_type_t;
295
296 typedef struct {
297     global_prop_type_t type;
298     WCHAR *name;
299     ScriptHost *script_host;
300     DISPID id;
301 } global_prop_t;
302
303 typedef struct {
304     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
305
306     LONG ref;
307
308     HTMLInnerWindow *window;
309 } HTMLOptionElementFactory;
310
311 typedef struct {
312     DispatchEx dispex;
313     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
314
315     LONG ref;
316
317     HTMLInnerWindow *window;
318 } HTMLImageElementFactory;
319
320 struct HTMLLocation {
321     DispatchEx dispex;
322     IHTMLLocation IHTMLLocation_iface;
323
324     LONG ref;
325
326     HTMLInnerWindow *window;
327 };
328
329 typedef struct {
330     HTMLOuterWindow *window;
331     LONG ref;
332 }  windowref_t;
333
334 typedef struct nsChannelBSC nsChannelBSC;
335
336 struct HTMLWindow {
337     IHTMLWindow2       IHTMLWindow2_iface;
338     IHTMLWindow3       IHTMLWindow3_iface;
339     IHTMLWindow4       IHTMLWindow4_iface;
340     IHTMLWindow5       IHTMLWindow5_iface;
341     IHTMLWindow6       IHTMLWindow6_iface;
342     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
343     IDispatchEx        IDispatchEx_iface;
344     IServiceProvider   IServiceProvider_iface;
345     ITravelLogClient   ITravelLogClient_iface;
346
347     LONG ref;
348
349     HTMLInnerWindow *inner_window;
350     HTMLOuterWindow *outer_window;
351 };
352
353 struct HTMLOuterWindow {
354     HTMLWindow base;
355
356     windowref_t *window_ref;
357     LONG task_magic;
358
359     HTMLDocumentObj *doc_obj;
360     nsIDOMWindow *nswindow;
361     HTMLOuterWindow *parent;
362     HTMLFrameBase *frame_element;
363     READYSTATE readystate;
364
365     HTMLInnerWindow *pending_window;
366     IMoniker *mon;
367     IUri *uri;
368     BSTR url;
369
370     SCRIPTMODE scriptmode;
371
372     IInternetSecurityManager *secmgr;
373
374     struct list children;
375     struct list sibling_entry;
376     struct list entry;
377 };
378
379 struct HTMLInnerWindow {
380     HTMLWindow base;
381     DispatchEx dispex;
382
383     HTMLDocumentNode *doc;
384
385     struct list script_hosts;
386     GUID current_script_guid;
387
388     IHTMLEventObj *event;
389
390     HTMLImageElementFactory *image_factory;
391     HTMLOptionElementFactory *option_factory;
392     IHTMLScreen *screen;
393     IOmHistory *history;
394
395     global_prop_t *global_props;
396     DWORD global_prop_cnt;
397     DWORD global_prop_size;
398
399     LONG task_magic;
400
401     HTMLLocation *location;
402
403     IMoniker *mon;
404     nsChannelBSC *bscallback;
405     struct list bindings;
406 };
407
408 typedef enum {
409     UNKNOWN_USERMODE,
410     BROWSEMODE,
411     EDITMODE        
412 } USERMODE;
413
414 typedef struct _cp_static_data_t {
415     tid_t tid;
416     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
417     DWORD id_cnt;
418     DISPID *ids;
419 } cp_static_data_t;
420
421 typedef struct ConnectionPointContainer {
422     IConnectionPointContainer IConnectionPointContainer_iface;
423
424     ConnectionPoint *cp_list;
425     IUnknown *outer;
426     struct ConnectionPointContainer *forward_container;
427 } ConnectionPointContainer;
428
429 struct ConnectionPoint {
430     IConnectionPoint IConnectionPoint_iface;
431
432     ConnectionPointContainer *container;
433
434     union {
435         IUnknown *unk;
436         IDispatch *disp;
437         IPropertyNotifySink *propnotif;
438     } *sinks;
439     DWORD sinks_size;
440
441     const IID *iid;
442     cp_static_data_t *data;
443
444     ConnectionPoint *next;
445 };
446
447 struct HTMLDocument {
448     IHTMLDocument2              IHTMLDocument2_iface;
449     IHTMLDocument3              IHTMLDocument3_iface;
450     IHTMLDocument4              IHTMLDocument4_iface;
451     IHTMLDocument5              IHTMLDocument5_iface;
452     IHTMLDocument6              IHTMLDocument6_iface;
453     IPersistMoniker             IPersistMoniker_iface;
454     IPersistFile                IPersistFile_iface;
455     IPersistHistory             IPersistHistory_iface;
456     IMonikerProp                IMonikerProp_iface;
457     IOleObject                  IOleObject_iface;
458     IOleDocument                IOleDocument_iface;
459     IOleDocumentView            IOleDocumentView_iface;
460     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
461     IViewObjectEx               IViewObjectEx_iface;
462     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
463     IServiceProvider            IServiceProvider_iface;
464     IOleCommandTarget           IOleCommandTarget_iface;
465     IOleControl                 IOleControl_iface;
466     IHlinkTarget                IHlinkTarget_iface;
467     IPersistStreamInit          IPersistStreamInit_iface;
468     IDispatchEx                 IDispatchEx_iface;
469     ISupportErrorInfo           ISupportErrorInfo_iface;
470     IObjectWithSite             IObjectWithSite_iface;
471     IOleContainer               IOleContainer_iface;
472     IObjectSafety               IObjectSafety_iface;
473     IProvideClassInfo           IProvideClassInfo_iface;
474
475     IUnknown *unk_impl;
476     IDispatchEx *dispex;
477
478     HTMLDocumentObj *doc_obj;
479     HTMLDocumentNode *doc_node;
480
481     HTMLOuterWindow *window;
482
483     LONG task_magic;
484
485     ConnectionPointContainer cp_container;
486     ConnectionPoint cp_htmldocevents;
487     ConnectionPoint cp_htmldocevents2;
488     ConnectionPoint cp_propnotif;
489     ConnectionPoint cp_dispatch;
490
491     IOleAdviseHolder *advise_holder;
492 };
493
494 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
495 {
496     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
497 }
498
499 static inline ULONG htmldoc_addref(HTMLDocument *This)
500 {
501     return IUnknown_AddRef(This->unk_impl);
502 }
503
504 static inline ULONG htmldoc_release(HTMLDocument *This)
505 {
506     return IUnknown_Release(This->unk_impl);
507 }
508
509 struct HTMLDocumentObj {
510     HTMLDocument basedoc;
511     DispatchEx dispex;
512     ICustomDoc ICustomDoc_iface;
513     ITargetContainer ITargetContainer_iface;
514
515     IWindowForBindingUI IWindowForBindingUI_iface;
516
517     LONG ref;
518
519     NSContainer *nscontainer;
520
521     IOleClientSite *client;
522     IDocHostUIHandler *hostui;
523     BOOL custom_hostui;
524     IOleInPlaceSite *ipsite;
525     IOleInPlaceFrame *frame;
526     IOleInPlaceUIWindow *ip_window;
527     IAdviseSink *view_sink;
528     IDocObjectService *doc_object_service;
529
530     DOCHOSTUIINFO hostinfo;
531
532     IOleUndoManager *undomgr;
533
534     HWND hwnd;
535     HWND tooltips_hwnd;
536
537     BOOL request_uiactivate;
538     BOOL in_place_active;
539     BOOL ui_active;
540     BOOL window_active;
541     BOOL hostui_setup;
542     BOOL is_webbrowser;
543     BOOL container_locked;
544     BOOL focus;
545     BOOL has_popup;
546     INT download_state;
547
548     USERMODE usermode;
549     LPWSTR mime;
550
551     DWORD update;
552 };
553
554 typedef struct nsWeakReference nsWeakReference;
555
556 struct NSContainer {
557     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
558     nsIContextMenuListener   nsIContextMenuListener_iface;
559     nsIURIContentListener    nsIURIContentListener_iface;
560     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
561     nsITooltipListener       nsITooltipListener_iface;
562     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
563     nsISupportsWeakReference nsISupportsWeakReference_iface;
564
565     nsIWebBrowser *webbrowser;
566     nsIWebNavigation *navigation;
567     nsIBaseWindow *window;
568     nsIWebBrowserFocus *focus;
569
570     nsIEditor *editor;
571     nsIController *editor_controller;
572
573     LONG ref;
574
575     nsWeakReference *weak_reference;
576
577     NSContainer *parent;
578     HTMLDocumentObj *doc;
579
580     nsIURIContentListener *content_listener;
581
582     HWND hwnd;
583 };
584
585 typedef struct {
586     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
587     void (*destructor)(HTMLDOMNode*);
588     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
589     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
590     event_target_t **(*get_event_target)(HTMLDOMNode*);
591     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
592     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
593     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
594     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
595     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
596     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
597     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
598     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
599     HRESULT (*bind_to_tree)(HTMLDOMNode*);
600     void (*traverse)(HTMLDOMNode*,nsCycleCollectionTraversalCallback*);
601     void (*unlink)(HTMLDOMNode*);
602 } NodeImplVtbl;
603
604 struct HTMLDOMNode {
605     DispatchEx dispex;
606     IHTMLDOMNode  IHTMLDOMNode_iface;
607     IHTMLDOMNode2 IHTMLDOMNode2_iface;
608     const NodeImplVtbl *vtbl;
609
610     nsCycleCollectingAutoRefCnt ccref;
611
612     nsIDOMNode *nsnode;
613     HTMLDocumentNode *doc;
614     event_target_t *event_target;
615     ConnectionPointContainer *cp_container;
616 };
617
618 static inline void node_addref(HTMLDOMNode *node)
619 {
620     IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
621 }
622
623 static inline void node_release(HTMLDOMNode *node)
624 {
625     IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
626 }
627
628 typedef struct {
629     HTMLDOMNode node;
630     ConnectionPointContainer cp_container;
631
632     IHTMLElement  IHTMLElement_iface;
633     IHTMLElement2 IHTMLElement2_iface;
634     IHTMLElement3 IHTMLElement3_iface;
635     IHTMLElement4 IHTMLElement4_iface;
636
637     nsIDOMHTMLElement *nselem;
638     HTMLStyle *style;
639     HTMLStyle *runtime_style;
640     HTMLAttributeCollection *attrs;
641     WCHAR *filter;
642 } HTMLElement;
643
644 #define HTMLELEMENT_TIDS    \
645     IHTMLDOMNode_tid,       \
646     IHTMLDOMNode2_tid,      \
647     IHTMLElement_tid,       \
648     IHTMLElement2_tid,      \
649     IHTMLElement3_tid,      \
650     IHTMLElement4_tid
651
652 typedef struct {
653     HTMLElement element;
654
655     IHTMLTextContainer IHTMLTextContainer_iface;
656
657     ConnectionPoint cp;
658 } HTMLTextContainer;
659
660 struct HTMLFrameBase {
661     HTMLElement element;
662
663     IHTMLFrameBase  IHTMLFrameBase_iface;
664     IHTMLFrameBase2 IHTMLFrameBase2_iface;
665
666     HTMLOuterWindow *content_window;
667
668     nsIDOMHTMLFrameElement *nsframe;
669     nsIDOMHTMLIFrameElement *nsiframe;
670 };
671
672 typedef struct nsDocumentEventListener nsDocumentEventListener;
673
674 struct HTMLDocumentNode {
675     HTMLDOMNode node;
676     HTMLDocument basedoc;
677
678     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
679
680     nsIDocumentObserver          nsIDocumentObserver_iface;
681
682     LONG ref;
683
684     HTMLInnerWindow *window;
685
686     nsIDOMHTMLDocument *nsdoc;
687     BOOL content_ready;
688     event_target_t *body_event_target;
689
690     ICatInformation *catmgr;
691     nsDocumentEventListener *nsevent_listener;
692     BOOL *event_vector;
693
694     WCHAR **elem_vars;
695     unsigned elem_vars_size;
696     unsigned elem_vars_cnt;
697
698     BOOL skip_mutation_notif;
699
700     struct list selection_list;
701     struct list range_list;
702     struct list plugin_hosts;
703 };
704
705 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
706 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
707 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLInnerWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
708 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
709
710 HRESULT HTMLOuterWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
711 HRESULT update_window_doc(HTMLInnerWindow*) DECLSPEC_HIDDEN;
712 HTMLOuterWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
713 void get_top_window(HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
714 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow*,HTMLOptionElementFactory**) DECLSPEC_HIDDEN;
715 HRESULT HTMLImageElementFactory_Create(HTMLInnerWindow*,HTMLImageElementFactory**) DECLSPEC_HIDDEN;
716 HRESULT HTMLLocation_Create(HTMLInnerWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
717 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
718 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
719 HRESULT create_history(IOmHistory**) DECLSPEC_HIDDEN;
720
721 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
722 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
723 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
724 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
725 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
726 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
727 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
728 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
729 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
730
731 void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
732 void init_binding_ui(HTMLDocumentObj*) DECLSPEC_HIDDEN;
733
734 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
735
736 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
737
738 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
739 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
740 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
741
742 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
743 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
744
745 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
746 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
747 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
748
749 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
750 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
751 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
752
753 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
754 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
755 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
756
757 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
758
759 BOOL load_gecko(void) DECLSPEC_HIDDEN;
760 void close_gecko(void) DECLSPEC_HIDDEN;
761 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
762 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
763 void release_nsio(void) DECLSPEC_HIDDEN;
764 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
765
766 void init_node_cc(void);
767
768 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
769 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
770
771 HRESULT navigate_url(HTMLOuterWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
772 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
773
774 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
775 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
776
777 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
778 void nsfree(void*) DECLSPEC_HIDDEN;
779
780 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
781 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
782 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
783 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
784
785 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
786 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
787 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
788 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
789 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
790 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
791
792 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
793 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
794 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
795 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
796 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
797 nsresult create_nsfile(const PRUnichar*,nsIFile**) DECLSPEC_HIDDEN;
798
799 HRESULT create_pending_window(HTMLOuterWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
800 void set_current_mon(HTMLOuterWindow*,IMoniker*) DECLSPEC_HIDDEN;
801 void set_current_uri(HTMLOuterWindow*,IUri*) DECLSPEC_HIDDEN;
802 HRESULT start_binding(HTMLInnerWindow*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
803 HRESULT async_start_doc_binding(HTMLOuterWindow*,HTMLInnerWindow*) DECLSPEC_HIDDEN;
804 void abort_window_bindings(HTMLInnerWindow*) DECLSPEC_HIDDEN;
805 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
806 void call_docview_84(HTMLDocumentObj*) DECLSPEC_HIDDEN;
807
808 void set_ready_state(HTMLOuterWindow*,READYSTATE) DECLSPEC_HIDDEN;
809
810 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
811 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
812 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
813 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
814
815 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
816 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
817 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
818 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
819
820 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
821
822 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
823
824 struct HTMLAttributeCollection {
825     DispatchEx dispex;
826     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
827     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
828     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
829
830     LONG ref;
831
832     HTMLElement *elem;
833     struct list attrs;
834 };
835
836 typedef struct {
837     DispatchEx dispex;
838     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
839
840     LONG ref;
841
842     DISPID dispid;
843     HTMLElement *elem;
844     struct list entry;
845 } HTMLDOMAttribute;
846
847 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
848
849 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
850 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
851 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
852 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
853 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
854 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
855 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
856 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
857 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
858 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
859 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
860 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
861 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
862 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
863 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
864 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
865 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
866 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
867 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
868 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
869 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
870 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
871 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
872
873 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
874 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
875 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
876 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
877 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
878 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
879
880 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
881 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
882
883 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
884 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
885 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
886 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
887
888 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
889 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
890
891 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
892
893 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
894
895 void release_script_hosts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
896 void connect_scripts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
897 void doc_insert_script(HTMLInnerWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
898 IDispatch *script_parse_event(HTMLInnerWindow*,LPCWSTR) DECLSPEC_HIDDEN;
899 HRESULT exec_script(HTMLInnerWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
900 void set_script_mode(HTMLOuterWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
901 BOOL find_global_prop(HTMLInnerWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
902 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
903 HRESULT search_window_props(HTMLInnerWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
904
905 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
906
907 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
908 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
909 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
910
911 /* commands */
912 typedef struct {
913     DWORD id;
914     HRESULT (*query)(HTMLDocument*,OLECMD*);
915     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
916 } cmdtable_t;
917
918 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
919
920 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
921
922 /* timer */
923 #define UPDATE_UI       0x0001
924 #define UPDATE_TITLE    0x0002
925
926 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
927 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
928
929 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
930
931 /* editor */
932 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
933 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
934 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
935 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
936 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
937 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
938 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
939 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
940
941 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
942
943 typedef struct task_t task_t;
944 typedef void (*task_proc_t)(task_t*);
945
946 struct task_t {
947     LONG target_magic;
948     task_proc_t proc;
949     task_proc_t destr;
950     struct task_t *next;
951 };
952
953 typedef struct {
954     task_t header;
955     HTMLDocumentObj *doc;
956 } docobj_task_t;
957
958 typedef struct {
959     HWND thread_hwnd;
960     task_t *task_queue_head;
961     task_t *task_queue_tail;
962     struct list timer_list;
963 } thread_data_t;
964
965 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
966 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
967
968 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
969 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
970 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
971
972 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
973 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
974
975 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
976
977 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
978 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
979 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
980 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
981 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
982
983 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
984
985 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
986
987 DEFINE_GUID(CLSID_JScript, 0xf414c260,0x6ac0,0x11cf, 0xb6,0xd1,0x00,0xaa,0x00,0xbb,0xbb,0x58);
988 DEFINE_GUID(CLSID_VBScript, 0xb54f3741,0x5b07,0x11cf, 0xa4,0xb0,0x00,0xaa,0x00,0x4a,0x55,0xe8);
989
990 /* memory allocation functions */
991
992 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
993 {
994     return HeapAlloc(GetProcessHeap(), 0, len);
995 }
996
997 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
998 {
999     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
1000 }
1001
1002 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
1003 {
1004     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
1005 }
1006
1007 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
1008 {
1009     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
1010 }
1011
1012 static inline BOOL heap_free(void *mem)
1013 {
1014     return HeapFree(GetProcessHeap(), 0, mem);
1015 }
1016
1017 static inline LPWSTR heap_strdupW(LPCWSTR str)
1018 {
1019     LPWSTR ret = NULL;
1020
1021     if(str) {
1022         DWORD size;
1023
1024         size = (strlenW(str)+1)*sizeof(WCHAR);
1025         ret = heap_alloc(size);
1026         memcpy(ret, str, size);
1027     }
1028
1029     return ret;
1030 }
1031
1032 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
1033 {
1034     LPWSTR ret = NULL;
1035
1036     if(str) {
1037         ret = heap_alloc((len+1)*sizeof(WCHAR));
1038         memcpy(ret, str, len*sizeof(WCHAR));
1039         ret[len] = 0;
1040     }
1041
1042     return ret;
1043 }
1044
1045 static inline char *heap_strdupA(const char *str)
1046 {
1047     char *ret = NULL;
1048
1049     if(str) {
1050         DWORD size;
1051
1052         size = strlen(str)+1;
1053         ret = heap_alloc(size);
1054         memcpy(ret, str, size);
1055     }
1056
1057     return ret;
1058 }
1059
1060 static inline WCHAR *heap_strdupAtoW(const char *str)
1061 {
1062     LPWSTR ret = NULL;
1063
1064     if(str) {
1065         DWORD len;
1066
1067         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1068         ret = heap_alloc(len*sizeof(WCHAR));
1069         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1070     }
1071
1072     return ret;
1073 }
1074
1075 static inline char *heap_strdupWtoA(LPCWSTR str)
1076 {
1077     char *ret = NULL;
1078
1079     if(str) {
1080         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1081         ret = heap_alloc(size);
1082         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1083     }
1084
1085     return ret;
1086 }
1087
1088 static inline void windowref_addref(windowref_t *ref)
1089 {
1090     InterlockedIncrement(&ref->ref);
1091 }
1092
1093 static inline void windowref_release(windowref_t *ref)
1094 {
1095     if(!InterlockedDecrement(&ref->ref))
1096         heap_free(ref);
1097 }
1098
1099 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1100 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1101 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1102
1103 extern HINSTANCE hInst DECLSPEC_HIDDEN;