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