d3d9: Implement IDirect3DVertexBuffer9 private data handling on top of wined3d_resource.
[wine] / dlls / mshtml / mshtml_private.h
1 /*
2  * Copyright 2005-2009 Jacek Caban for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18
19 #include "wingdi.h"
20 #include "docobj.h"
21 #include "docobjectservice.h"
22 #include "comcat.h"
23 #include "mshtml.h"
24 #include "mshtmhst.h"
25 #include "hlink.h"
26 #include "perhist.h"
27 #include "dispex.h"
28 #include "objsafe.h"
29
30 #include "wine/list.h"
31 #include "wine/unicode.h"
32
33 #ifdef INIT_GUID
34 #include "initguid.h"
35 #endif
36
37 #include "nsiface.h"
38
39 #define NS_ERROR_GENERATE_FAILURE(module,code) \
40     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
41
42 #define NS_OK                     ((nsresult)0x00000000L)
43 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
44 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
45 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
46 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
47 #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
48 #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
49 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
50 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
51 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
52
53 #define NS_ERROR_MODULE_NETWORK    6
54
55 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
56 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
57
58 #define NS_FAILED(res) ((res) & 0x80000000)
59 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
60
61 #define NSAPI WINAPI
62
63 #define MSHTML_E_NODOC    0x800a025c
64
65 typedef struct HTMLDOMNode HTMLDOMNode;
66 typedef struct ConnectionPoint ConnectionPoint;
67 typedef struct BSCallback BSCallback;
68 typedef struct event_target_t event_target_t;
69
70 #define TID_LIST \
71     XIID(NULL) \
72     XDIID(DispCEventObj) \
73     XDIID(DispCPlugins) \
74     XDIID(DispDOMChildrenCollection) \
75     XDIID(DispHTMLAnchorElement) \
76     XDIID(DispHTMLBody) \
77     XDIID(DispHTMLCommentElement) \
78     XDIID(DispHTMLCurrentStyle) \
79     XDIID(DispHTMLDocument) \
80     XDIID(DispHTMLDOMAttribute) \
81     XDIID(DispHTMLDOMTextNode) \
82     XDIID(DispHTMLElementCollection) \
83     XDIID(DispHTMLEmbed) \
84     XDIID(DispHTMLFormElement) \
85     XDIID(DispHTMLGenericElement) \
86     XDIID(DispHTMLFrameElement) \
87     XDIID(DispHTMLIFrame) \
88     XDIID(DispHTMLImg) \
89     XDIID(DispHTMLInputElement) \
90     XDIID(DispHTMLLocation) \
91     XDIID(DispHTMLNavigator) \
92     XDIID(DispHTMLObjectElement) \
93     XDIID(DispHTMLOptionElement) \
94     XDIID(DispHTMLScreen) \
95     XDIID(DispHTMLScriptElement) \
96     XDIID(DispHTMLSelectElement) \
97     XDIID(DispHTMLStyle) \
98     XDIID(DispHTMLStyleElement) \
99     XDIID(DispHTMLStyleSheetsCollection) \
100     XDIID(DispHTMLTable) \
101     XDIID(DispHTMLTableRow) \
102     XDIID(DispHTMLTextAreaElement) \
103     XDIID(DispHTMLUnknownElement) \
104     XDIID(DispHTMLWindow2) \
105     XDIID(HTMLDocumentEvents) \
106     XIID(IHTMLAnchorElement) \
107     XIID(IHTMLBodyElement) \
108     XIID(IHTMLBodyElement2) \
109     XIID(IHTMLCommentElement) \
110     XIID(IHTMLCurrentStyle) \
111     XIID(IHTMLCurrentStyle2) \
112     XIID(IHTMLCurrentStyle3) \
113     XIID(IHTMLCurrentStyle4) \
114     XIID(IHTMLDocument2) \
115     XIID(IHTMLDocument3) \
116     XIID(IHTMLDocument4) \
117     XIID(IHTMLDocument5) \
118     XIID(IHTMLDOMAttribute) \
119     XIID(IHTMLDOMChildrenCollection) \
120     XIID(IHTMLDOMNode) \
121     XIID(IHTMLDOMNode2) \
122     XIID(IHTMLDOMTextNode) \
123     XIID(IHTMLElement) \
124     XIID(IHTMLElement2) \
125     XIID(IHTMLElement3) \
126     XIID(IHTMLElement4) \
127     XIID(IHTMLElementCollection) \
128     XIID(IHTMLEmbedElement) \
129     XIID(IHTMLEventObj) \
130     XIID(IHTMLFiltersCollection) \
131     XIID(IHTMLFormElement) \
132     XIID(IHTMLFrameBase) \
133     XIID(IHTMLFrameBase2) \
134     XIID(IHTMLFrameElement3) \
135     XIID(IHTMLGenericElement) \
136     XIID(IHTMLIFrameElement) \
137     XIID(IHTMLImageElementFactory) \
138     XIID(IHTMLImgElement) \
139     XIID(IHTMLInputElement) \
140     XIID(IHTMLLocation) \
141     XIID(IHTMLMimeTypesCollection) \
142     XIID(IHTMLObjectElement) \
143     XIID(IHTMLOptionElement) \
144     XIID(IHTMLPluginsCollection) \
145     XIID(IHTMLRect) \
146     XIID(IHTMLScreen) \
147     XIID(IHTMLScriptElement) \
148     XIID(IHTMLSelectElement) \
149     XIID(IHTMLStyle) \
150     XIID(IHTMLStyle2) \
151     XIID(IHTMLStyle3) \
152     XIID(IHTMLStyle4) \
153     XIID(IHTMLStyleElement) \
154     XIID(IHTMLStyleSheetsCollection) \
155     XIID(IHTMLTable) \
156     XIID(IHTMLTableRow) \
157     XIID(IHTMLTextAreaElement) \
158     XIID(IHTMLTextContainer) \
159     XIID(IHTMLUniqueName) \
160     XIID(IHTMLWindow2) \
161     XIID(IHTMLWindow3) \
162     XIID(IHTMLWindow4) \
163     XIID(IOmNavigator)
164
165 typedef enum {
166 #define XIID(iface) iface ## _tid,
167 #define XDIID(iface) iface ## _tid,
168 TID_LIST
169 #undef XIID
170 #undef XDIID
171     LAST_tid
172 } tid_t;
173
174 typedef struct dispex_data_t dispex_data_t;
175 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
176
177 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
178 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
179 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
180
181 typedef struct DispatchEx DispatchEx;
182
183 typedef struct {
184     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
185     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
186     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
187 } dispex_static_data_vtbl_t;
188
189 typedef struct {
190     const dispex_static_data_vtbl_t *vtbl;
191     const tid_t disp_tid;
192     dispex_data_t *data;
193     const tid_t* const iface_tids;
194 } dispex_static_data_t;
195
196 struct DispatchEx {
197     IDispatchEx IDispatchEx_iface;
198
199     IUnknown *outer;
200
201     dispex_static_data_t *data;
202     dispex_dynamic_data_t *dynamic_data;
203 };
204
205 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
206 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
207 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
208 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
209 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
210 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
211 void release_typelib(void) DECLSPEC_HIDDEN;
212
213 typedef struct HTMLWindow HTMLWindow;
214 typedef struct HTMLDocumentNode HTMLDocumentNode;
215 typedef struct HTMLDocumentObj HTMLDocumentObj;
216 typedef struct HTMLFrameBase HTMLFrameBase;
217 typedef struct NSContainer NSContainer;
218
219 typedef enum {
220     SCRIPTMODE_GECKO,
221     SCRIPTMODE_ACTIVESCRIPT
222 } SCRIPTMODE;
223
224 typedef struct ScriptHost ScriptHost;
225
226 typedef enum {
227     GLOBAL_SCRIPTVAR,
228     GLOBAL_ELEMENTVAR
229 } global_prop_type_t;
230
231 typedef struct {
232     global_prop_type_t type;
233     WCHAR *name;
234     ScriptHost *script_host;
235     DISPID id;
236 } global_prop_t;
237
238 typedef struct {
239     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
240
241     LONG ref;
242
243     HTMLWindow *window;
244 } HTMLOptionElementFactory;
245
246 typedef struct {
247     DispatchEx dispex;
248     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
249
250     LONG ref;
251
252     HTMLWindow *window;
253 } HTMLImageElementFactory;
254
255 struct HTMLLocation {
256     DispatchEx dispex;
257     IHTMLLocation IHTMLLocation_iface;
258
259     LONG ref;
260
261     HTMLWindow *window;
262 };
263
264 typedef struct {
265     HTMLWindow *window;
266     LONG ref;
267 }  windowref_t;
268
269 typedef struct nsChannelBSC nsChannelBSC;
270
271 struct HTMLWindow {
272     DispatchEx dispex;
273     IHTMLWindow2       IHTMLWindow2_iface;
274     IHTMLWindow3       IHTMLWindow3_iface;
275     IHTMLWindow4       IHTMLWindow4_iface;
276     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
277     IDispatchEx        IDispatchEx_iface;
278     IServiceProvider   IServiceProvider_iface;
279
280     LONG ref;
281
282     windowref_t *window_ref;
283     LONG task_magic;
284
285     HTMLDocumentNode *doc;
286     HTMLDocumentObj *doc_obj;
287     nsIDOMWindow *nswindow;
288     HTMLWindow *parent;
289     HTMLFrameBase *frame_element;
290     READYSTATE readystate;
291
292     nsChannelBSC *bscallback;
293     IMoniker *mon;
294     LPOLESTR url;
295
296     IHTMLEventObj *event;
297
298     SCRIPTMODE scriptmode;
299     struct list script_hosts;
300
301     IInternetSecurityManager *secmgr;
302
303     HTMLOptionElementFactory *option_factory;
304     HTMLImageElementFactory *image_factory;
305     HTMLLocation *location;
306     IHTMLScreen *screen;
307
308     global_prop_t *global_props;
309     DWORD global_prop_cnt;
310     DWORD global_prop_size;
311
312     struct list children;
313     struct list sibling_entry;
314     struct list entry;
315 };
316
317 typedef enum {
318     UNKNOWN_USERMODE,
319     BROWSEMODE,
320     EDITMODE        
321 } USERMODE;
322
323 typedef struct _cp_static_data_t {
324     tid_t tid;
325     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
326     DWORD id_cnt;
327     DISPID *ids;
328 } cp_static_data_t;
329
330 typedef struct ConnectionPointContainer {
331     IConnectionPointContainer IConnectionPointContainer_iface;
332
333     ConnectionPoint *cp_list;
334     IUnknown *outer;
335     struct ConnectionPointContainer *forward_container;
336 } ConnectionPointContainer;
337
338 struct ConnectionPoint {
339     IConnectionPoint IConnectionPoint_iface;
340
341     ConnectionPointContainer *container;
342
343     union {
344         IUnknown *unk;
345         IDispatch *disp;
346         IPropertyNotifySink *propnotif;
347     } *sinks;
348     DWORD sinks_size;
349
350     const IID *iid;
351     cp_static_data_t *data;
352
353     ConnectionPoint *next;
354 };
355
356 struct HTMLDocument {
357     IHTMLDocument2              IHTMLDocument2_iface;
358     IHTMLDocument3              IHTMLDocument3_iface;
359     IHTMLDocument4              IHTMLDocument4_iface;
360     IHTMLDocument5              IHTMLDocument5_iface;
361     IHTMLDocument6              IHTMLDocument6_iface;
362     IPersistMoniker             IPersistMoniker_iface;
363     IPersistFile                IPersistFile_iface;
364     IPersistHistory             IPersistHistory_iface;
365     IMonikerProp                IMonikerProp_iface;
366     IOleObject                  IOleObject_iface;
367     IOleDocument                IOleDocument_iface;
368     IOleDocumentView            IOleDocumentView_iface;
369     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
370     IViewObjectEx               IViewObjectEx_iface;
371     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
372     IServiceProvider            IServiceProvider_iface;
373     IOleCommandTarget           IOleCommandTarget_iface;
374     IOleControl                 IOleControl_iface;
375     IHlinkTarget                IHlinkTarget_iface;
376     IPersistStreamInit          IPersistStreamInit_iface;
377     IDispatchEx                 IDispatchEx_iface;
378     ISupportErrorInfo           ISupportErrorInfo_iface;
379     IObjectWithSite             IObjectWithSite_iface;
380     IOleContainer               IOleContainer_iface;
381     IObjectSafety               IObjectSafety_iface;
382
383     IUnknown *unk_impl;
384     IDispatchEx *dispex;
385
386     HTMLDocumentObj *doc_obj;
387     HTMLDocumentNode *doc_node;
388
389     HTMLWindow *window;
390
391     LONG task_magic;
392
393     ConnectionPointContainer cp_container;
394     ConnectionPoint cp_htmldocevents;
395     ConnectionPoint cp_htmldocevents2;
396     ConnectionPoint cp_propnotif;
397     ConnectionPoint cp_dispatch;
398
399     IOleAdviseHolder *advise_holder;
400 };
401
402 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
403 {
404     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
405 }
406
407 static inline ULONG htmldoc_addref(HTMLDocument *This)
408 {
409     return IUnknown_AddRef(This->unk_impl);
410 }
411
412 static inline ULONG htmldoc_release(HTMLDocument *This)
413 {
414     return IUnknown_Release(This->unk_impl);
415 }
416
417 struct HTMLDocumentObj {
418     HTMLDocument basedoc;
419     DispatchEx dispex;
420     ICustomDoc ICustomDoc_iface;
421
422     LONG ref;
423
424     NSContainer *nscontainer;
425
426     IOleClientSite *client;
427     IDocHostUIHandler *hostui;
428     BOOL custom_hostui;
429     IOleInPlaceSite *ipsite;
430     IOleInPlaceFrame *frame;
431     IOleInPlaceUIWindow *ip_window;
432     IAdviseSink *view_sink;
433     IDocObjectService *doc_object_service;
434
435     DOCHOSTUIINFO hostinfo;
436
437     IOleUndoManager *undomgr;
438
439     HWND hwnd;
440     HWND tooltips_hwnd;
441
442     BOOL request_uiactivate;
443     BOOL in_place_active;
444     BOOL ui_active;
445     BOOL window_active;
446     BOOL hostui_setup;
447     BOOL container_locked;
448     BOOL focus;
449     INT download_state;
450
451     USERMODE usermode;
452     LPWSTR mime;
453
454     DWORD update;
455 };
456
457 typedef struct nsWeakReference nsWeakReference;
458
459 struct NSContainer {
460     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
461     nsIContextMenuListener   nsIContextMenuListener_iface;
462     nsIURIContentListener    nsIURIContentListener_iface;
463     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
464     nsITooltipListener       nsITooltipListener_iface;
465     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
466     nsISupportsWeakReference nsISupportsWeakReference_iface;
467
468     nsIWebBrowser *webbrowser;
469     nsIWebNavigation *navigation;
470     nsIBaseWindow *window;
471     nsIWebBrowserFocus *focus;
472
473     nsIEditor *editor;
474     nsIController *editor_controller;
475
476     LONG ref;
477
478     nsWeakReference *weak_reference;
479
480     NSContainer *parent;
481     HTMLDocumentObj *doc;
482
483     nsIURIContentListener *content_listener;
484
485     HWND hwnd;
486 };
487
488 typedef struct nsWineURI nsWineURI;
489
490 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*) DECLSPEC_HIDDEN;
491
492 /* Keep sync with request_method_strings in nsio.c */
493 typedef enum {
494     METHOD_GET,
495     METHOD_PUT,
496     METHOD_POST
497 } REQUEST_METHOD;
498
499 typedef struct {
500     nsIHttpChannel         nsIHttpChannel_iface;
501     nsIUploadChannel       nsIUploadChannel_iface;
502     nsIHttpChannelInternal nsIHttpChannelInternal_iface;
503
504     LONG ref;
505
506     nsWineURI *uri;
507     nsIInputStream *post_data_stream;
508     BOOL post_data_contains_headers;
509     nsILoadGroup *load_group;
510     nsIInterfaceRequestor *notif_callback;
511     nsISupports *owner;
512     nsLoadFlags load_flags;
513     nsIURI *original_uri;
514     nsIURI *referrer;
515     char *content_type;
516     char *charset;
517     PRUint32 response_status;
518     REQUEST_METHOD request_method;
519     struct list response_headers;
520     struct list request_headers;
521     UINT url_scheme;
522 } nsChannel;
523
524 typedef struct {
525     struct list entry;
526     WCHAR *header;
527     WCHAR *data;
528 } http_header_t;
529
530 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int) DECLSPEC_HIDDEN;
531 HRESULT create_redirect_nschannel(const WCHAR*,nsChannel*,nsChannel**) DECLSPEC_HIDDEN;
532
533 typedef struct {
534     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
535     void (*destructor)(HTMLDOMNode*);
536     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
537     event_target_t **(*get_event_target)(HTMLDOMNode*);
538     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
539     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
540     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
541     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
542     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
543     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
544     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
545     HRESULT (*bind_to_tree)(HTMLDOMNode*);
546 } NodeImplVtbl;
547
548 struct HTMLDOMNode {
549     DispatchEx dispex;
550     IHTMLDOMNode  IHTMLDOMNode_iface;
551     IHTMLDOMNode2 IHTMLDOMNode2_iface;
552     const NodeImplVtbl *vtbl;
553
554     LONG ref;
555
556     nsIDOMNode *nsnode;
557     HTMLDocumentNode *doc;
558     event_target_t *event_target;
559     ConnectionPointContainer *cp_container;
560
561     HTMLDOMNode *next;
562 };
563
564 typedef struct {
565     HTMLDOMNode node;
566     ConnectionPointContainer cp_container;
567
568     IHTMLElement  IHTMLElement_iface;
569     IHTMLElement2 IHTMLElement2_iface;
570     IHTMLElement3 IHTMLElement3_iface;
571     IHTMLElement4 IHTMLElement4_iface;
572
573     nsIDOMHTMLElement *nselem;
574     HTMLStyle *style;
575     struct list attrs;
576 } HTMLElement;
577
578 #define HTMLELEMENT_TIDS    \
579     IHTMLDOMNode_tid,       \
580     IHTMLDOMNode2_tid,      \
581     IHTMLElement_tid,       \
582     IHTMLElement2_tid,      \
583     IHTMLElement3_tid,      \
584     IHTMLElement4_tid
585
586 typedef struct {
587     HTMLElement element;
588
589     IHTMLTextContainer IHTMLTextContainer_iface;
590
591     ConnectionPoint cp;
592 } HTMLTextContainer;
593
594 struct HTMLFrameBase {
595     HTMLElement element;
596
597     IHTMLFrameBase  IHTMLFrameBase_iface;
598     IHTMLFrameBase2 IHTMLFrameBase2_iface;
599
600     HTMLWindow *content_window;
601
602     nsIDOMHTMLFrameElement *nsframe;
603     nsIDOMHTMLIFrameElement *nsiframe;
604 };
605
606 typedef struct nsDocumentEventListener nsDocumentEventListener;
607
608 struct HTMLDocumentNode {
609     HTMLDOMNode node;
610     HTMLDocument basedoc;
611
612     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
613
614     nsIDocumentObserver          nsIDocumentObserver_iface;
615
616     LONG ref;
617
618     nsIDOMHTMLDocument *nsdoc;
619     HTMLDOMNode *nodes;
620     BOOL content_ready;
621     event_target_t *body_event_target;
622
623     ICatInformation *catmgr;
624     nsDocumentEventListener *nsevent_listener;
625     BOOL *event_vector;
626
627     WCHAR **elem_vars;
628     unsigned elem_vars_size;
629     unsigned elem_vars_cnt;
630
631     BOOL skip_mutation_notif;
632
633     struct list bindings;
634     struct list selection_list;
635     struct list range_list;
636     struct list plugin_hosts;
637 };
638
639 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
640 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
641 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
642 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
643
644 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
645 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
646 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
647 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*) DECLSPEC_HIDDEN;
648 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
649 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
650 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
651 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
652 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
653
654 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
655 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
656 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
657 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
658 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
659 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
660 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
661 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
662 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
663
664 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
665
666 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
667
668 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
669 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
670 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
671
672 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*) DECLSPEC_HIDDEN;
673 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
674 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**) DECLSPEC_HIDDEN;
675
676 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
677 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
678 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
679
680 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
681 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
682 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
683
684 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
685 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
686 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
687
688 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
689
690 BOOL load_gecko(BOOL) DECLSPEC_HIDDEN;
691 void close_gecko(void) DECLSPEC_HIDDEN;
692 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
693 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
694 void release_nsio(void) DECLSPEC_HIDDEN;
695 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
696
697 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
698 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**) DECLSPEC_HIDDEN;
699 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD) DECLSPEC_HIDDEN;
700
701 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsChannel*,DWORD,BOOL*) DECLSPEC_HIDDEN;
702 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
703 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
704 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL) DECLSPEC_HIDDEN;
705
706 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
707 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
708
709 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
710 void nsfree(void*) DECLSPEC_HIDDEN;
711
712 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
713 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
714 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
715 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
716
717 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
718 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
719 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
720 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
721 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
722 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
723
724 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
725 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
726 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
727 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
728
729 void init_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
730 void release_nsevents(HTMLDocumentNode*) DECLSPEC_HIDDEN;
731 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR) DECLSPEC_HIDDEN;
732
733 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
734 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
735 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
736 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
737 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
738
739 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
740
741 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**) DECLSPEC_HIDDEN;
742 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*) DECLSPEC_HIDDEN;
743 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*) DECLSPEC_HIDDEN;
744
745 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
746
747 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
748 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
749 HRESULT HTMLStyle_Create(nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
750 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
751 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
752
753 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
754 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
755 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
756
757 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
758
759 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
760
761 typedef struct {
762     DispatchEx dispex;
763     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
764
765     LONG ref;
766
767     DISPID dispid;
768     HTMLElement *elem;
769     struct list entry;
770 } HTMLDOMAttribute;
771
772 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
773
774 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
775 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
776 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
777 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
778 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
779 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
780 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
781 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
782 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
783 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
784 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
785 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
786 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
787 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
788 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
789 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
790 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
791 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
792 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
793
794 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
795 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
796 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
797 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
798 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
799 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
800
801 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
802 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
803
804 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
805 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
806 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
807
808 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
809 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
810
811 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
812 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
813
814 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
815 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
816 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
817 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
818 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
819 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
820 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
821 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
822 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
823
824 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
825 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
826 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
827
828 /* commands */
829 typedef struct {
830     DWORD id;
831     HRESULT (*query)(HTMLDocument*,OLECMD*);
832     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
833 } cmdtable_t;
834
835 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
836
837 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
838
839 /* timer */
840 #define UPDATE_UI       0x0001
841 #define UPDATE_TITLE    0x0002
842
843 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
844 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
845
846 /* editor */
847 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
848 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
849 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
850 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
851 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
852 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
853 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
854 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
855
856 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
857
858 typedef struct task_t task_t;
859 typedef void (*task_proc_t)(task_t*);
860
861 struct task_t {
862     LONG target_magic;
863     task_proc_t proc;
864     struct task_t *next;
865 };
866
867 typedef struct {
868     task_t header;
869     HTMLDocumentObj *doc;
870 } docobj_task_t;
871
872 typedef struct {
873     HWND thread_hwnd;
874     task_t *task_queue_head;
875     task_t *task_queue_tail;
876     struct list timer_list;
877 } thread_data_t;
878
879 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
880 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
881
882 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
883 void push_task(task_t*,task_proc_t,LONG) DECLSPEC_HIDDEN;
884 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
885
886 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
887 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
888
889 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
890
891 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
892 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
893 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
894 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
895 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
896
897 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
898
899 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
900
901 /* memory allocation functions */
902
903 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
904 {
905     return HeapAlloc(GetProcessHeap(), 0, len);
906 }
907
908 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
909 {
910     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
911 }
912
913 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
914 {
915     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
916 }
917
918 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
919 {
920     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
921 }
922
923 static inline BOOL heap_free(void *mem)
924 {
925     return HeapFree(GetProcessHeap(), 0, mem);
926 }
927
928 static inline LPWSTR heap_strdupW(LPCWSTR str)
929 {
930     LPWSTR ret = NULL;
931
932     if(str) {
933         DWORD size;
934
935         size = (strlenW(str)+1)*sizeof(WCHAR);
936         ret = heap_alloc(size);
937         memcpy(ret, str, size);
938     }
939
940     return ret;
941 }
942
943 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
944 {
945     LPWSTR ret = NULL;
946
947     if(str) {
948         ret = heap_alloc((len+1)*sizeof(WCHAR));
949         memcpy(ret, str, len*sizeof(WCHAR));
950         ret[len] = 0;
951     }
952
953     return ret;
954 }
955
956 static inline char *heap_strdupA(const char *str)
957 {
958     char *ret = NULL;
959
960     if(str) {
961         DWORD size;
962
963         size = strlen(str)+1;
964         ret = heap_alloc(size);
965         memcpy(ret, str, size);
966     }
967
968     return ret;
969 }
970
971 static inline WCHAR *heap_strdupAtoW(const char *str)
972 {
973     LPWSTR ret = NULL;
974
975     if(str) {
976         DWORD len;
977
978         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
979         ret = heap_alloc(len*sizeof(WCHAR));
980         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
981     }
982
983     return ret;
984 }
985
986 static inline char *heap_strdupWtoA(LPCWSTR str)
987 {
988     char *ret = NULL;
989
990     if(str) {
991         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
992         ret = heap_alloc(size);
993         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
994     }
995
996     return ret;
997 }
998
999 static inline void windowref_addref(windowref_t *ref)
1000 {
1001     InterlockedIncrement(&ref->ref);
1002 }
1003
1004 static inline void windowref_release(windowref_t *ref)
1005 {
1006     if(!InterlockedDecrement(&ref->ref))
1007         heap_free(ref);
1008 }
1009
1010 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1011 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1012 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1013
1014 extern HINSTANCE hInst DECLSPEC_HIDDEN;