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 "comcat.h"
  22 #include "mshtml.h"
  23 #include "mshtmhst.h"
  24 #include "hlink.h"
  25 #include "perhist.h"
  26 #include "dispex.h"
  27
  28 #include "wine/list.h"
  29 #include "wine/unicode.h"
  30
  31 #ifdef INIT_GUID
  32 #include "initguid.h"
  33 #endif
  34
  35 #include "nsiface.h"
  36
  37 #define NS_OK                     ((nsresult)0x00000000L)
  38 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  39 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  40 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  41 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  42 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  43 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  44
  45 #define NS_FAILED(res) ((res) & 0x80000000)
  46 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  47
  48 #define NSAPI WINAPI
  49
  50 #define MSHTML_E_NODOC    0x800a025c
  51
  52 typedef struct HTMLDOMNode HTMLDOMNode;
  53 typedef struct ConnectionPoint ConnectionPoint;
  54 typedef struct BSCallback BSCallback;
  55 typedef struct event_target_t event_target_t;
  56
  57 /* NOTE: make sure to keep in sync with dispex.c */
  58 typedef enum {
  59     NULL_tid,
  60     DispCEventObj_tid,
  61     DispDOMChildrenCollection_tid,
  62     DispHTMLAnchorElement_tid,
  63     DispHTMLBody_tid,
  64     DispHTMLCommentElement_tid,
  65     DispHTMLCurrentStyle_tid,
  66     DispHTMLDocument_tid,
  67     DispHTMLDOMTextNode_tid,
  68     DispHTMLElementCollection_tid,
  69     DispHTMLFormElement_tid,
  70     DispHTMLGenericElement_tid,
  71     DispHTMLFrameElement_tid,
  72     DispHTMLIFrame_tid,
  73     DispHTMLImg_tid,
  74     DispHTMLInputElement_tid,
  75     DispHTMLLocation_tid,
  76     DispHTMLNavigator_tid,
  77     DispHTMLOptionElement_tid,
  78     DispHTMLScreen_tid,
  79     DispHTMLScriptElement_tid,
  80     DispHTMLSelectElement_tid,
  81     DispHTMLStyle_tid,
  82     DispHTMLTable_tid,
  83     DispHTMLTableRow_tid,
  84     DispHTMLTextAreaElement_tid,
  85     DispHTMLUnknownElement_tid,
  86     DispHTMLWindow2_tid,
  87     HTMLDocumentEvents_tid,
  88     IHTMLAnchorElement_tid,
  89     IHTMLBodyElement_tid,
  90     IHTMLBodyElement2_tid,
  91     IHTMLCommentElement_tid,
  92     IHTMLCurrentStyle_tid,
  93     IHTMLCurrentStyle2_tid,
  94     IHTMLCurrentStyle3_tid,
  95     IHTMLCurrentStyle4_tid,
  96     IHTMLDocument2_tid,
  97     IHTMLDocument3_tid,
  98     IHTMLDocument4_tid,
  99     IHTMLDocument5_tid,
 100     IHTMLDOMChildrenCollection_tid,
 101     IHTMLDOMNode_tid,
 102     IHTMLDOMNode2_tid,
 103     IHTMLDOMTextNode_tid,
 104     IHTMLElement_tid,
 105     IHTMLElement2_tid,
 106     IHTMLElement3_tid,
 107     IHTMLElement4_tid,
 108     IHTMLElementCollection_tid,
 109     IHTMLEventObj_tid,
 110     IHTMLFiltersCollection_tid,
 111     IHTMLFormElement_tid,
 112     IHTMLFrameBase_tid,
 113     IHTMLFrameBase2_tid,
 114     IHTMLFrameElement3_tid,
 115     IHTMLGenericElement_tid,
 116     IHTMLIFrameElement_tid,
 117     IHTMLImageElementFactory_tid,
 118     IHTMLImgElement_tid,
 119     IHTMLInputElement_tid,
 120     IHTMLLocation_tid,
 121     IHTMLOptionElement_tid,
 122     IHTMLScreen_tid,
 123     IHTMLScriptElement_tid,
 124     IHTMLSelectElement_tid,
 125     IHTMLStyle_tid,
 126     IHTMLStyle2_tid,
 127     IHTMLStyle3_tid,
 128     IHTMLStyle4_tid,
 129     IHTMLTable_tid,
 130     IHTMLTableRow_tid,
 131     IHTMLTextAreaElement_tid,
 132     IHTMLTextContainer_tid,
 133     IHTMLUniqueName_tid,
 134     IHTMLWindow2_tid,
 135     IHTMLWindow3_tid,
 136     IHTMLWindow4_tid,
 137     IOmNavigator_tid,
 138     LAST_tid
 139 } tid_t;
 140
 141 typedef struct dispex_data_t dispex_data_t;
 142 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 143
 144 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 145 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 146
 147 typedef struct {
 148     HRESULT (*value)(IUnknown*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 149     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
 150     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 151 } dispex_static_data_vtbl_t;
 152
 153 typedef struct {
 154     const dispex_static_data_vtbl_t *vtbl;
 155     const tid_t disp_tid;
 156     dispex_data_t *data;
 157     const tid_t* const iface_tids;
 158 } dispex_static_data_t;
 159
 160 typedef struct {
 161     const IDispatchExVtbl  *lpIDispatchExVtbl;
 162
 163     IUnknown *outer;
 164
 165     dispex_static_data_t *data;
 166     dispex_dynamic_data_t *dynamic_data;
 167 } DispatchEx;
 168
 169 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
 170 void release_dispex(DispatchEx*);
 171 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
 172 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
 173 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
 174
 175 typedef struct HTMLWindow HTMLWindow;
 176 typedef struct HTMLDocumentNode HTMLDocumentNode;
 177 typedef struct HTMLDocumentObj HTMLDocumentObj;
 178 typedef struct HTMLFrameBase HTMLFrameBase;
 179 typedef struct NSContainer NSContainer;
 180
 181 typedef enum {
 182     SCRIPTMODE_GECKO,
 183     SCRIPTMODE_ACTIVESCRIPT
 184 } SCRIPTMODE;
 185
 186 typedef struct ScriptHost ScriptHost;
 187
 188 typedef enum {
 189     GLOBAL_SCRIPTVAR,
 190     GLOBAL_ELEMENTVAR
 191 } global_prop_type_t;
 192
 193 typedef struct {
 194     global_prop_type_t type;
 195     WCHAR *name;
 196     ScriptHost *script_host;
 197     DISPID id;
 198 } global_prop_t;
 199
 200 typedef struct {
 201     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 202
 203     LONG ref;
 204
 205     HTMLWindow *window;
 206 } HTMLOptionElementFactory;
 207
 208 typedef struct {
 209     DispatchEx dispex;
 210     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
 211
 212     LONG ref;
 213
 214     HTMLWindow *window;
 215 } HTMLImageElementFactory;
 216
 217 struct HTMLLocation {
 218     DispatchEx dispex;
 219     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 220
 221     LONG ref;
 222
 223     HTMLWindow *window;
 224 };
 225
 226 typedef struct {
 227     HTMLWindow *window;
 228     LONG ref;
 229 }  windowref_t;
 230
 231 typedef struct nsChannelBSC nsChannelBSC;
 232
 233 struct HTMLWindow {
 234     DispatchEx dispex;
 235     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
 236     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
 237     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
 238     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
 239     const IDispatchExVtbl  *lpIDispatchExVtbl;
 240
 241     LONG ref;
 242
 243     windowref_t *window_ref;
 244     LONG task_magic;
 245
 246     HTMLDocumentNode *doc;
 247     HTMLDocumentObj *doc_obj;
 248     nsIDOMWindow *nswindow;
 249     HTMLWindow *parent;
 250     HTMLFrameBase *frame_element;
 251     READYSTATE readystate;
 252
 253     nsChannelBSC *bscallback;
 254     IMoniker *mon;
 255     LPOLESTR url;
 256
 257     IHTMLEventObj *event;
 258
 259     SCRIPTMODE scriptmode;
 260     struct list script_hosts;
 261
 262     HTMLOptionElementFactory *option_factory;
 263     HTMLImageElementFactory *image_factory;
 264     HTMLLocation *location;
 265     IHTMLScreen *screen;
 266
 267     global_prop_t *global_props;
 268     DWORD global_prop_cnt;
 269     DWORD global_prop_size;
 270
 271     struct list children;
 272     struct list sibling_entry;
 273     struct list entry;
 274 };
 275
 276 typedef enum {
 277     UNKNOWN_USERMODE,
 278     BROWSEMODE,
 279     EDITMODE
 280 } USERMODE;
 281
 282 typedef struct _cp_static_data_t {
 283     tid_t tid;
 284     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 285     DWORD id_cnt;
 286     DISPID *ids;
 287 } cp_static_data_t;
 288
 289 typedef struct ConnectionPointContainer {
 290     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 291
 292     ConnectionPoint *cp_list;
 293     IUnknown *outer;
 294     struct ConnectionPointContainer *forward_container;
 295 } ConnectionPointContainer;
 296
 297 struct ConnectionPoint {
 298     const IConnectionPointVtbl *lpConnectionPointVtbl;
 299
 300     ConnectionPointContainer *container;
 301
 302     union {
 303         IUnknown *unk;
 304         IDispatch *disp;
 305         IPropertyNotifySink *propnotif;
 306     } *sinks;
 307     DWORD sinks_size;
 308
 309     const IID *iid;
 310     cp_static_data_t *data;
 311
 312     ConnectionPoint *next;
 313 };
 314
 315 struct HTMLDocument {
 316     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 317     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 318     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 319     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 320     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
 321     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 322     const IPersistFileVtbl                *lpPersistFileVtbl;
 323     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
 324     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 325     const IOleObjectVtbl                  *lpOleObjectVtbl;
 326     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 327     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 328     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 329     const IViewObjectExVtbl               *lpViewObjectExVtbl;
 330     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 331     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 332     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 333     const IOleControlVtbl                 *lpOleControlVtbl;
 334     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 335     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 336     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 337     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
 338     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
 339
 340     IUnknown *unk_impl;
 341     IDispatchEx *dispex;
 342
 343     HTMLDocumentObj *doc_obj;
 344     HTMLDocumentNode *doc_node;
 345
 346     HTMLWindow *window;
 347
 348     LONG task_magic;
 349
 350     ConnectionPointContainer cp_container;
 351     ConnectionPoint cp_htmldocevents;
 352     ConnectionPoint cp_htmldocevents2;
 353     ConnectionPoint cp_propnotif;
 354     ConnectionPoint cp_dispatch;
 355
 356     IOleAdviseHolder *advise_holder;
 357 };
 358
 359 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 360 {
 361     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 362 }
 363
 364 static inline ULONG htmldoc_addref(HTMLDocument *This)
 365 {
 366     return IUnknown_AddRef(This->unk_impl);
 367 }
 368
 369 static inline ULONG htmldoc_release(HTMLDocument *This)
 370 {
 371     return IUnknown_Release(This->unk_impl);
 372 }
 373
 374 struct HTMLDocumentObj {
 375     HTMLDocument basedoc;
 376     DispatchEx dispex;
 377     const ICustomDocVtbl  *lpCustomDocVtbl;
 378
 379     LONG ref;
 380
 381     NSContainer *nscontainer;
 382
 383     IOleClientSite *client;
 384     IDocHostUIHandler *hostui;
 385     IOleInPlaceSite *ipsite;
 386     IOleInPlaceFrame *frame;
 387     IOleInPlaceUIWindow *ip_window;
 388     IAdviseSink *view_sink;
 389
 390     DOCHOSTUIINFO hostinfo;
 391
 392     IOleUndoManager *undomgr;
 393
 394     HWND hwnd;
 395     HWND tooltips_hwnd;
 396
 397     BOOL request_uiactivate;
 398     BOOL in_place_active;
 399     BOOL ui_active;
 400     BOOL window_active;
 401     BOOL has_key_path;
 402     BOOL container_locked;
 403     BOOL focus;
 404     INT download_state;
 405
 406     USERMODE usermode;
 407     LPWSTR mime;
 408
 409     DWORD update;
 410 };
 411
 412 struct NSContainer {
 413     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 414     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 415     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 416     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 417     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 418     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 419     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 420     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 421
 422     nsIWebBrowser *webbrowser;
 423     nsIWebNavigation *navigation;
 424     nsIBaseWindow *window;
 425     nsIWebBrowserFocus *focus;
 426
 427     nsIEditor *editor;
 428     nsIController *editor_controller;
 429
 430     LONG ref;
 431
 432     NSContainer *parent;
 433     HTMLDocumentObj *doc;
 434
 435     nsIURIContentListener *content_listener;
 436
 437     HWND hwnd;
 438
 439     HWND reset_focus; /* hack */
 440 };
 441
 442 typedef struct nsWineURI nsWineURI;
 443
 444 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
 445 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
 446
 447 typedef struct {
 448     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 449     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 450     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 451
 452     LONG ref;
 453
 454     nsWineURI *uri;
 455     nsIInputStream *post_data_stream;
 456     nsILoadGroup *load_group;
 457     nsIInterfaceRequestor *notif_callback;
 458     nsISupports *owner;
 459     nsLoadFlags load_flags;
 460     nsIURI *original_uri;
 461     char *content_type;
 462     char *charset;
 463     PRUint32 response_status;
 464     UINT url_scheme;
 465 } nsChannel;
 466
 467 typedef struct {
 468     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 469     void (*destructor)(HTMLDOMNode*);
 470     event_target_t **(*get_event_target)(HTMLDOMNode*);
 471     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 472     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 473     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 474     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 475     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 476     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 477     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 478     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 479 } NodeImplVtbl;
 480
 481 struct HTMLDOMNode {
 482     DispatchEx dispex;
 483     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 484     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 485     const NodeImplVtbl *vtbl;
 486
 487     LONG ref;
 488
 489     nsIDOMNode *nsnode;
 490     HTMLDocumentNode *doc;
 491     event_target_t *event_target;
 492     ConnectionPointContainer *cp_container;
 493
 494     HTMLDOMNode *next;
 495 };
 496
 497 typedef struct {
 498     HTMLDOMNode node;
 499     ConnectionPointContainer cp_container;
 500
 501     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 502     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 503     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 504
 505     nsIDOMHTMLElement *nselem;
 506 } HTMLElement;
 507
 508 #define HTMLELEMENT_TIDS    \
 509     IHTMLDOMNode_tid,       \
 510     IHTMLDOMNode2_tid,      \
 511     IHTMLElement_tid,       \
 512     IHTMLElement2_tid,      \
 513     IHTMLElement3_tid,      \
 514     IHTMLElement4_tid
 515
 516 typedef struct {
 517     HTMLElement element;
 518
 519     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 520
 521     ConnectionPoint cp;
 522 } HTMLTextContainer;
 523
 524 struct HTMLFrameBase {
 525     HTMLElement element;
 526
 527     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 528     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 529
 530     HTMLWindow *content_window;
 531
 532     nsIDOMHTMLFrameElement *nsframe;
 533     nsIDOMHTMLIFrameElement *nsiframe;
 534 };
 535
 536 typedef struct _mutation_queue_t {
 537     DWORD type;
 538     nsISupports *nsiface;
 539
 540     struct _mutation_queue_t *next;
 541 } mutation_queue_t;
 542
 543 typedef struct nsDocumentEventListener nsDocumentEventListener;
 544
 545 struct HTMLDocumentNode {
 546     HTMLDOMNode node;
 547     HTMLDocument basedoc;
 548
 549     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 550
 551     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 552     const nsIRunnableVtbl  *lpIRunnableVtbl;
 553
 554     LONG ref;
 555
 556     nsIDOMHTMLDocument *nsdoc;
 557     HTMLDOMNode *nodes;
 558     BOOL content_ready;
 559     event_target_t *body_event_target;
 560
 561     IInternetSecurityManager *secmgr;
 562     ICatInformation *catmgr;
 563     nsDocumentEventListener *nsevent_listener;
 564     BOOL *event_vector;
 565
 566     mutation_queue_t *mutation_queue;
 567     mutation_queue_t *mutation_queue_tail;
 568
 569     struct list bindings;
 570     struct list selection_list;
 571     struct list range_list;
 572 };
 573
 574 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 575 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 576 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 577
 578 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 579 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 580 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 581 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 582 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
 583 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 584 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 585 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 586 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 587 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 588 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 589 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 590 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 591 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 592 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
 593 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
 594 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
 595 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 596 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 597 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 598 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 599 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 600 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 601 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 602 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 603 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
 604 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 605 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
 606
 607 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 608 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 609 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 610 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 611 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 612 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 613 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 614 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 615 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 616
 617 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 618
 619 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 620
 621 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 622 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 623 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 624 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 625
 626 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 627 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 628 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 629
 630 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 631 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 632 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 633 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 634 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 635
 636 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 637 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 638 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 639
 640 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 641 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 642 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 643
 644 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 645
 646 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
 647
 648 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 649
 650 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 651 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 652
 653 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 654 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 655 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 656
 657 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 658 void update_window_doc(HTMLWindow*);
 659 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 660 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 661 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 662 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 663 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 664 IOmNavigator *OmNavigator_Create(void);
 665 HRESULT HTMLScreen_Create(IHTMLScreen**);
 666
 667 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 668 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 669 void HTMLDocument_Persist_Init(HTMLDocument*);
 670 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 671 void HTMLDocument_OleObj_Init(HTMLDocument*);
 672 void HTMLDocument_View_Init(HTMLDocument*);
 673 void HTMLDocument_Window_Init(HTMLDocument*);
 674 void HTMLDocument_Service_Init(HTMLDocument*);
 675 void HTMLDocument_Hlink_Init(HTMLDocument*);
 676
 677 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 678
 679 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 680
 681 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 682 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 683 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 684
 685 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 686 void NSContainer_Release(NSContainer*);
 687
 688 void init_mutation(HTMLDocumentNode*);
 689 void release_mutation(HTMLDocumentNode*);
 690
 691 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 692 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 693 void notif_focus(HTMLDocumentObj*);
 694
 695 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 696 void hide_tooltip(HTMLDocumentObj*);
 697 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 698
 699 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 700
 701 BOOL load_gecko(BOOL);
 702 void close_gecko(void);
 703 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 704 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 705 void release_nsio(void);
 706 BOOL install_wine_gecko(BOOL);
 707
 708 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 709 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 710 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 711
 712 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD);
 713 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 714 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 715
 716 void call_property_onchanged(ConnectionPoint*,DISPID);
 717 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 718
 719 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 720 void nsfree(void*);
 721
 722 void nsACString_SetData(nsACString*,const char*);
 723 PRUint32 nsACString_GetData(const nsACString*,const char**);
 724
 725 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 726 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 727 void nsAString_SetData(nsAString*,const PRUnichar*);
 728 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 729 void nsAString_Finish(nsAString*);
 730
 731 nsICommandParams *create_nscommand_params(void);
 732 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 733 void get_editor_controller(NSContainer*);
 734 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 735
 736 void init_nsevents(HTMLDocumentNode*);
 737 void release_nsevents(HTMLDocumentNode*);
 738 void add_nsevent_listener(HTMLDocumentNode*,LPCWSTR);
 739
 740 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 741 void set_current_mon(HTMLWindow*,IMoniker*);
 742 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 743 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 744 void abort_document_bindings(HTMLDocumentNode*);
 745
 746 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 747
 748 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 749 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 750 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 751 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 752
 753 void set_ready_state(HTMLWindow*,READYSTATE);
 754
 755 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 756 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 757 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 758 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 759 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 760
 761 void detach_selection(HTMLDocumentNode*);
 762 void detach_ranges(HTMLDocumentNode*);
 763 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 764
 765 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 766
 767 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
 768
 769 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 770 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
 771 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 772 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 773 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 774 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 775 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 776 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 777 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 778 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 779 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 780 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 781 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 782 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 783 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 784 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 785
 786 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 787 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 788 void HTMLElement2_Init(HTMLElement*);
 789 void HTMLElement3_Init(HTMLElement*);
 790 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 791 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 792
 793 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 794 void HTMLDOMNode_destructor(HTMLDOMNode*);
 795
 796 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 797 void HTMLElement_destructor(HTMLDOMNode*);
 798
 799 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 800 void HTMLFrameBase_destructor(HTMLFrameBase*);
 801
 802 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 803 void release_nodes(HTMLDocumentNode*);
 804
 805 void release_script_hosts(HTMLWindow*);
 806 void connect_scripts(HTMLWindow*);
 807 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 808 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 809 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 810 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 811 IDispatch *get_script_disp(ScriptHost*);
 812 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 813
 814 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 815 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 816 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 817
 818 /* commands */
 819 typedef struct {
 820     DWORD id;
 821     HRESULT (*query)(HTMLDocument*,OLECMD*);
 822     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 823 } cmdtable_t;
 824
 825 extern const cmdtable_t editmode_cmds[];
 826
 827 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 828
 829 /* timer */
 830 #define UPDATE_UI       0x0001
 831 #define UPDATE_TITLE    0x0002
 832
 833 void update_doc(HTMLDocument*,DWORD);
 834 void update_title(HTMLDocumentObj*);
 835
 836 /* editor */
 837 void init_editor(HTMLDocument*);
 838 void set_ns_editmode(NSContainer*);
 839 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 840 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 841 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 842 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 843 void handle_edit_load(HTMLDocument*);
 844 HRESULT editor_is_dirty(HTMLDocument*);
 845 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 846
 847 extern DWORD mshtml_tls;
 848
 849 typedef struct task_t task_t;
 850 typedef void (*task_proc_t)(task_t*);
 851
 852 struct task_t {
 853     LONG target_magic;
 854     task_proc_t proc;
 855     struct task_t *next;
 856 };
 857
 858 typedef struct {
 859     task_t header;
 860     HTMLDocumentObj *doc;
 861 } docobj_task_t;
 862
 863 typedef struct {
 864     HWND thread_hwnd;
 865     task_t *task_queue_head;
 866     task_t *task_queue_tail;
 867     struct list timer_list;
 868 } thread_data_t;
 869
 870 thread_data_t *get_thread_data(BOOL);
 871 HWND get_thread_hwnd(void);
 872
 873 LONG get_task_target_magic(void);
 874 void push_task(task_t*,task_proc_t,LONG);
 875 void remove_target_tasks(LONG);
 876
 877 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 878 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 879
 880 void release_typelib(void);
 881 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 882
 883 const char *debugstr_variant(const VARIANT*);
 884
 885 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 886 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 887 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 888 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 889 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 890
 891 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 892
 893 /* memory allocation functions */
 894
 895 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 896 {
 897     return HeapAlloc(GetProcessHeap(), 0, len);
 898 }
 899
 900 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 901 {
 902     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 903 }
 904
 905 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 906 {
 907     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 908 }
 909
 910 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 911 {
 912     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 913 }
 914
 915 static inline BOOL heap_free(void *mem)
 916 {
 917     return HeapFree(GetProcessHeap(), 0, mem);
 918 }
 919
 920 static inline LPWSTR heap_strdupW(LPCWSTR str)
 921 {
 922     LPWSTR ret = NULL;
 923
 924     if(str) {
 925         DWORD size;
 926
 927         size = (strlenW(str)+1)*sizeof(WCHAR);
 928         ret = heap_alloc(size);
 929         memcpy(ret, str, size);
 930     }
 931
 932     return ret;
 933 }
 934
 935 static inline char *heap_strdupA(const char *str)
 936 {
 937     char *ret = NULL;
 938
 939     if(str) {
 940         DWORD size;
 941
 942         size = strlen(str)+1;
 943         ret = heap_alloc(size);
 944         memcpy(ret, str, size);
 945     }
 946
 947     return ret;
 948 }
 949
 950 static inline WCHAR *heap_strdupAtoW(const char *str)
 951 {
 952     LPWSTR ret = NULL;
 953
 954     if(str) {
 955         DWORD len;
 956
 957         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 958         ret = heap_alloc(len*sizeof(WCHAR));
 959         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 960     }
 961
 962     return ret;
 963 }
 964
 965 static inline char *heap_strdupWtoA(LPCWSTR str)
 966 {
 967     char *ret = NULL;
 968
 969     if(str) {
 970         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 971         ret = heap_alloc(size);
 972         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 973     }
 974
 975     return ret;
 976 }
 977
 978 static inline void windowref_addref(windowref_t *ref)
 979 {
 980     InterlockedIncrement(&ref->ref);
 981 }
 982
 983 static inline void windowref_release(windowref_t *ref)
 984 {
 985     if(!InterlockedDecrement(&ref->ref))
 986         heap_free(ref);
 987 }
 988
 989 HDC get_display_dc(void);
 990 HINSTANCE get_shdoclc(void);
 991
 992 extern HINSTANCE hInst;