git.oblomov.eu Git - wine/blob - 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 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
 175
 176 typedef struct HTMLWindow HTMLWindow;
 177 typedef struct HTMLDocumentNode HTMLDocumentNode;
 178 typedef struct HTMLDocumentObj HTMLDocumentObj;
 179 typedef struct HTMLFrameBase HTMLFrameBase;
 180 typedef struct NSContainer NSContainer;
 181
 182 typedef enum {
 183     SCRIPTMODE_GECKO,
 184     SCRIPTMODE_ACTIVESCRIPT
 185 } SCRIPTMODE;
 186
 187 typedef struct ScriptHost ScriptHost;
 188
 189 typedef enum {
 190     GLOBAL_SCRIPTVAR,
 191     GLOBAL_ELEMENTVAR
 192 } global_prop_type_t;
 193
 194 typedef struct {
 195     global_prop_type_t type;
 196     WCHAR *name;
 197     ScriptHost *script_host;
 198     DISPID id;
 199 } global_prop_t;
 200
 201 typedef struct {
 202     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 203
 204     LONG ref;
 205
 206     HTMLWindow *window;
 207 } HTMLOptionElementFactory;
 208
 209 typedef struct {
 210     DispatchEx dispex;
 211     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
 212
 213     LONG ref;
 214
 215     HTMLWindow *window;
 216 } HTMLImageElementFactory;
 217
 218 struct HTMLLocation {
 219     DispatchEx dispex;
 220     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 221
 222     LONG ref;
 223
 224     HTMLWindow *window;
 225 };
 226
 227 typedef struct {
 228     HTMLWindow *window;
 229     LONG ref;
 230 }  windowref_t;
 231
 232 typedef struct nsChannelBSC nsChannelBSC;
 233
 234 struct HTMLWindow {
 235     DispatchEx dispex;
 236     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
 237     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
 238     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
 239     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
 240     const IDispatchExVtbl  *lpIDispatchExVtbl;
 241
 242     LONG ref;
 243
 244     windowref_t *window_ref;
 245     LONG task_magic;
 246
 247     HTMLDocumentNode *doc;
 248     HTMLDocumentObj *doc_obj;
 249     nsIDOMWindow *nswindow;
 250     HTMLWindow *parent;
 251     HTMLFrameBase *frame_element;
 252     READYSTATE readystate;
 253
 254     nsChannelBSC *bscallback;
 255     IMoniker *mon;
 256     LPOLESTR url;
 257
 258     IHTMLEventObj *event;
 259
 260     SCRIPTMODE scriptmode;
 261     struct list script_hosts;
 262
 263     HTMLOptionElementFactory *option_factory;
 264     HTMLImageElementFactory *image_factory;
 265     HTMLLocation *location;
 266     IHTMLScreen *screen;
 267
 268     global_prop_t *global_props;
 269     DWORD global_prop_cnt;
 270     DWORD global_prop_size;
 271
 272     struct list children;
 273     struct list sibling_entry;
 274     struct list entry;
 275 };
 276
 277 typedef enum {
 278     UNKNOWN_USERMODE,
 279     BROWSEMODE,
 280     EDITMODE
 281 } USERMODE;
 282
 283 typedef struct _cp_static_data_t {
 284     tid_t tid;
 285     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 286     DWORD id_cnt;
 287     DISPID *ids;
 288 } cp_static_data_t;
 289
 290 typedef struct ConnectionPointContainer {
 291     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 292
 293     ConnectionPoint *cp_list;
 294     IUnknown *outer;
 295     struct ConnectionPointContainer *forward_container;
 296 } ConnectionPointContainer;
 297
 298 struct ConnectionPoint {
 299     const IConnectionPointVtbl *lpConnectionPointVtbl;
 300
 301     ConnectionPointContainer *container;
 302
 303     union {
 304         IUnknown *unk;
 305         IDispatch *disp;
 306         IPropertyNotifySink *propnotif;
 307     } *sinks;
 308     DWORD sinks_size;
 309
 310     const IID *iid;
 311     cp_static_data_t *data;
 312
 313     ConnectionPoint *next;
 314 };
 315
 316 struct HTMLDocument {
 317     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 318     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 319     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 320     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 321     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
 322     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 323     const IPersistFileVtbl                *lpPersistFileVtbl;
 324     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
 325     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 326     const IOleObjectVtbl                  *lpOleObjectVtbl;
 327     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 328     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 329     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 330     const IViewObjectExVtbl               *lpViewObjectExVtbl;
 331     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 332     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 333     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 334     const IOleControlVtbl                 *lpOleControlVtbl;
 335     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 336     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 337     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 338     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
 339     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
 340
 341     IUnknown *unk_impl;
 342     IDispatchEx *dispex;
 343
 344     HTMLDocumentObj *doc_obj;
 345     HTMLDocumentNode *doc_node;
 346
 347     HTMLWindow *window;
 348
 349     LONG task_magic;
 350
 351     ConnectionPointContainer cp_container;
 352     ConnectionPoint cp_htmldocevents;
 353     ConnectionPoint cp_htmldocevents2;
 354     ConnectionPoint cp_propnotif;
 355     ConnectionPoint cp_dispatch;
 356
 357     IOleAdviseHolder *advise_holder;
 358 };
 359
 360 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 361 {
 362     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 363 }
 364
 365 static inline ULONG htmldoc_addref(HTMLDocument *This)
 366 {
 367     return IUnknown_AddRef(This->unk_impl);
 368 }
 369
 370 static inline ULONG htmldoc_release(HTMLDocument *This)
 371 {
 372     return IUnknown_Release(This->unk_impl);
 373 }
 374
 375 struct HTMLDocumentObj {
 376     HTMLDocument basedoc;
 377     DispatchEx dispex;
 378     const ICustomDocVtbl  *lpCustomDocVtbl;
 379
 380     LONG ref;
 381
 382     NSContainer *nscontainer;
 383
 384     IOleClientSite *client;
 385     IDocHostUIHandler *hostui;
 386     IOleInPlaceSite *ipsite;
 387     IOleInPlaceFrame *frame;
 388     IOleInPlaceUIWindow *ip_window;
 389     IAdviseSink *view_sink;
 390
 391     DOCHOSTUIINFO hostinfo;
 392
 393     IOleUndoManager *undomgr;
 394
 395     HWND hwnd;
 396     HWND tooltips_hwnd;
 397
 398     BOOL request_uiactivate;
 399     BOOL in_place_active;
 400     BOOL ui_active;
 401     BOOL window_active;
 402     BOOL hostui_setup;
 403     BOOL container_locked;
 404     BOOL focus;
 405     INT download_state;
 406
 407     USERMODE usermode;
 408     LPWSTR mime;
 409
 410     DWORD update;
 411 };
 412
 413 struct NSContainer {
 414     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 415     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 416     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 417     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 418     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 419     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 420     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 421     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 422
 423     nsIWebBrowser *webbrowser;
 424     nsIWebNavigation *navigation;
 425     nsIBaseWindow *window;
 426     nsIWebBrowserFocus *focus;
 427
 428     nsIEditor *editor;
 429     nsIController *editor_controller;
 430
 431     LONG ref;
 432
 433     NSContainer *parent;
 434     HTMLDocumentObj *doc;
 435
 436     nsIURIContentListener *content_listener;
 437
 438     HWND hwnd;
 439
 440     HWND reset_focus; /* hack */
 441 };
 442
 443 typedef struct nsWineURI nsWineURI;
 444
 445 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
 446 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
 447
 448 typedef struct {
 449     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 450     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 451     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 452
 453     LONG ref;
 454
 455     nsWineURI *uri;
 456     nsIInputStream *post_data_stream;
 457     nsILoadGroup *load_group;
 458     nsIInterfaceRequestor *notif_callback;
 459     nsISupports *owner;
 460     nsLoadFlags load_flags;
 461     nsIURI *original_uri;
 462     char *content_type;
 463     char *charset;
 464     PRUint32 response_status;
 465     UINT url_scheme;
 466 } nsChannel;
 467
 468 typedef struct {
 469     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 470     void (*destructor)(HTMLDOMNode*);
 471     event_target_t **(*get_event_target)(HTMLDOMNode*);
 472     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 473     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 474     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 475     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 476     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 477     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 478     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 479     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 480 } NodeImplVtbl;
 481
 482 struct HTMLDOMNode {
 483     DispatchEx dispex;
 484     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 485     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 486     const NodeImplVtbl *vtbl;
 487
 488     LONG ref;
 489
 490     nsIDOMNode *nsnode;
 491     HTMLDocumentNode *doc;
 492     event_target_t *event_target;
 493     ConnectionPointContainer *cp_container;
 494
 495     HTMLDOMNode *next;
 496 };
 497
 498 typedef struct {
 499     HTMLDOMNode node;
 500     ConnectionPointContainer cp_container;
 501
 502     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 503     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 504     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 505
 506     nsIDOMHTMLElement *nselem;
 507 } HTMLElement;
 508
 509 #define HTMLELEMENT_TIDS    \
 510     IHTMLDOMNode_tid,       \
 511     IHTMLDOMNode2_tid,      \
 512     IHTMLElement_tid,       \
 513     IHTMLElement2_tid,      \
 514     IHTMLElement3_tid,      \
 515     IHTMLElement4_tid
 516
 517 typedef struct {
 518     HTMLElement element;
 519
 520     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 521
 522     ConnectionPoint cp;
 523 } HTMLTextContainer;
 524
 525 struct HTMLFrameBase {
 526     HTMLElement element;
 527
 528     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 529     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 530
 531     HTMLWindow *content_window;
 532
 533     nsIDOMHTMLFrameElement *nsframe;
 534     nsIDOMHTMLIFrameElement *nsiframe;
 535 };
 536
 537 typedef struct _mutation_queue_t {
 538     DWORD type;
 539     nsISupports *nsiface;
 540
 541     struct _mutation_queue_t *next;
 542 } mutation_queue_t;
 543
 544 typedef struct nsDocumentEventListener nsDocumentEventListener;
 545
 546 struct HTMLDocumentNode {
 547     HTMLDOMNode node;
 548     HTMLDocument basedoc;
 549
 550     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 551
 552     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 553     const nsIRunnableVtbl  *lpIRunnableVtbl;
 554
 555     LONG ref;
 556
 557     nsIDOMHTMLDocument *nsdoc;
 558     HTMLDOMNode *nodes;
 559     BOOL content_ready;
 560     event_target_t *body_event_target;
 561
 562     IInternetSecurityManager *secmgr;
 563     ICatInformation *catmgr;
 564     nsDocumentEventListener *nsevent_listener;
 565     BOOL *event_vector;
 566
 567     mutation_queue_t *mutation_queue;
 568     mutation_queue_t *mutation_queue_tail;
 569
 570     struct list bindings;
 571     struct list selection_list;
 572     struct list range_list;
 573 };
 574
 575 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 576 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 577 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 578
 579 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 580 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 581 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 582 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 583 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
 584 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 585 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 586 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 587 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 588 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 589 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 590 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 591 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 592 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 593 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
 594 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
 595 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
 596 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 597 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 598 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 599 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 600 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 601 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 602 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 603 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 604 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
 605 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 606 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
 607
 608 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 609 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 610 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 611 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 612 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 613 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 614 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 615 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 616 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 617
 618 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 619
 620 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 621
 622 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 623 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 624 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 625 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 626
 627 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 628 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 629 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 630
 631 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 632 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 633 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 634 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 635 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 636
 637 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 638 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 639 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 640
 641 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 642 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 643 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 644
 645 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 646
 647 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
 648
 649 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 650
 651 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 652 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 653
 654 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 655 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 656 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 657
 658 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 659 void update_window_doc(HTMLWindow*);
 660 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 661 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 662 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 663 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 664 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 665 IOmNavigator *OmNavigator_Create(void);
 666 HRESULT HTMLScreen_Create(IHTMLScreen**);
 667
 668 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 669 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 670 void HTMLDocument_Persist_Init(HTMLDocument*);
 671 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 672 void HTMLDocument_OleObj_Init(HTMLDocument*);
 673 void HTMLDocument_View_Init(HTMLDocument*);
 674 void HTMLDocument_Window_Init(HTMLDocument*);
 675 void HTMLDocument_Service_Init(HTMLDocument*);
 676 void HTMLDocument_Hlink_Init(HTMLDocument*);
 677
 678 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 679
 680 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 681
 682 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 683 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 684 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 685
 686 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 687 void NSContainer_Release(NSContainer*);
 688
 689 void init_mutation(HTMLDocumentNode*);
 690 void release_mutation(HTMLDocumentNode*);
 691
 692 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 693 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 694 void notif_focus(HTMLDocumentObj*);
 695
 696 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 697 void hide_tooltip(HTMLDocumentObj*);
 698 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 699
 700 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 701
 702 BOOL load_gecko(BOOL);
 703 void close_gecko(void);
 704 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 705 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 706 void release_nsio(void);
 707 BOOL install_wine_gecko(BOOL);
 708
 709 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 710 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 711 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 712
 713 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
 714 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 715 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 716 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
 717
 718 void call_property_onchanged(ConnectionPoint*,DISPID);
 719 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 720
 721 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 722 void nsfree(void*);
 723
 724 void nsACString_SetData(nsACString*,const char*);
 725 PRUint32 nsACString_GetData(const nsACString*,const char**);
 726
 727 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 728 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 729 void nsAString_SetData(nsAString*,const PRUnichar*);
 730 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 731 void nsAString_Finish(nsAString*);
 732
 733 nsICommandParams *create_nscommand_params(void);
 734 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 735 void get_editor_controller(NSContainer*);
 736 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 737
 738 void init_nsevents(HTMLDocumentNode*);
 739 void release_nsevents(HTMLDocumentNode*);
 740 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
 741
 742 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 743 void set_current_mon(HTMLWindow*,IMoniker*);
 744 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 745 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 746 void abort_document_bindings(HTMLDocumentNode*);
 747
 748 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 749
 750 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 751 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 752 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 753 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 754
 755 void set_ready_state(HTMLWindow*,READYSTATE);
 756
 757 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 758 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 759 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 760 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 761 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 762
 763 void detach_selection(HTMLDocumentNode*);
 764 void detach_ranges(HTMLDocumentNode*);
 765 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 766
 767 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 768
 769 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
 770
 771 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 772 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
 773 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 774 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 775 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 776 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 777 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 778 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 779 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 780 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 781 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 782 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 783 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 784 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 785 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 786 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 787
 788 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 789 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 790 void HTMLElement2_Init(HTMLElement*);
 791 void HTMLElement3_Init(HTMLElement*);
 792 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 793 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 794
 795 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 796 void HTMLDOMNode_destructor(HTMLDOMNode*);
 797
 798 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 799 void HTMLElement_destructor(HTMLDOMNode*);
 800
 801 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 802 void HTMLFrameBase_destructor(HTMLFrameBase*);
 803
 804 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 805 void release_nodes(HTMLDocumentNode*);
 806
 807 void release_script_hosts(HTMLWindow*);
 808 void connect_scripts(HTMLWindow*);
 809 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 810 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 811 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 812 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 813 IDispatch *get_script_disp(ScriptHost*);
 814 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 815
 816 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 817 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 818 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 819
 820 /* commands */
 821 typedef struct {
 822     DWORD id;
 823     HRESULT (*query)(HTMLDocument*,OLECMD*);
 824     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 825 } cmdtable_t;
 826
 827 extern const cmdtable_t editmode_cmds[];
 828
 829 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 830
 831 /* timer */
 832 #define UPDATE_UI       0x0001
 833 #define UPDATE_TITLE    0x0002
 834
 835 void update_doc(HTMLDocument*,DWORD);
 836 void update_title(HTMLDocumentObj*);
 837
 838 /* editor */
 839 void init_editor(HTMLDocument*);
 840 void set_ns_editmode(NSContainer*);
 841 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 842 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 843 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 844 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 845 void handle_edit_load(HTMLDocument*);
 846 HRESULT editor_is_dirty(HTMLDocument*);
 847 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 848
 849 extern DWORD mshtml_tls;
 850
 851 typedef struct task_t task_t;
 852 typedef void (*task_proc_t)(task_t*);
 853
 854 struct task_t {
 855     LONG target_magic;
 856     task_proc_t proc;
 857     struct task_t *next;
 858 };
 859
 860 typedef struct {
 861     task_t header;
 862     HTMLDocumentObj *doc;
 863 } docobj_task_t;
 864
 865 typedef struct {
 866     HWND thread_hwnd;
 867     task_t *task_queue_head;
 868     task_t *task_queue_tail;
 869     struct list timer_list;
 870 } thread_data_t;
 871
 872 thread_data_t *get_thread_data(BOOL);
 873 HWND get_thread_hwnd(void);
 874
 875 LONG get_task_target_magic(void);
 876 void push_task(task_t*,task_proc_t,LONG);
 877 void remove_target_tasks(LONG);
 878
 879 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 880 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 881
 882 void release_typelib(void);
 883 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 884
 885 const char *debugstr_variant(const VARIANT*);
 886
 887 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 888 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 889 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 890 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 891 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 892
 893 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 894
 895 /* memory allocation functions */
 896
 897 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 898 {
 899     return HeapAlloc(GetProcessHeap(), 0, len);
 900 }
 901
 902 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 903 {
 904     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 905 }
 906
 907 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 908 {
 909     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 910 }
 911
 912 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 913 {
 914     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 915 }
 916
 917 static inline BOOL heap_free(void *mem)
 918 {
 919     return HeapFree(GetProcessHeap(), 0, mem);
 920 }
 921
 922 static inline LPWSTR heap_strdupW(LPCWSTR str)
 923 {
 924     LPWSTR ret = NULL;
 925
 926     if(str) {
 927         DWORD size;
 928
 929         size = (strlenW(str)+1)*sizeof(WCHAR);
 930         ret = heap_alloc(size);
 931         memcpy(ret, str, size);
 932     }
 933
 934     return ret;
 935 }
 936
 937 static inline char *heap_strdupA(const char *str)
 938 {
 939     char *ret = NULL;
 940
 941     if(str) {
 942         DWORD size;
 943
 944         size = strlen(str)+1;
 945         ret = heap_alloc(size);
 946         memcpy(ret, str, size);
 947     }
 948
 949     return ret;
 950 }
 951
 952 static inline WCHAR *heap_strdupAtoW(const char *str)
 953 {
 954     LPWSTR ret = NULL;
 955
 956     if(str) {
 957         DWORD len;
 958
 959         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 960         ret = heap_alloc(len*sizeof(WCHAR));
 961         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 962     }
 963
 964     return ret;
 965 }
 966
 967 static inline char *heap_strdupWtoA(LPCWSTR str)
 968 {
 969     char *ret = NULL;
 970
 971     if(str) {
 972         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 973         ret = heap_alloc(size);
 974         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 975     }
 976
 977     return ret;
 978 }
 979
 980 static inline void windowref_addref(windowref_t *ref)
 981 {
 982     InterlockedIncrement(&ref->ref);
 983 }
 984
 985 static inline void windowref_release(windowref_t *ref)
 986 {
 987     if(!InterlockedDecrement(&ref->ref))
 988         heap_free(ref);
 989 }
 990
 991 HDC get_display_dc(void);
 992 HINSTANCE get_shdoclc(void);
 993
 994 extern HINSTANCE hInst;