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_ERROR_GENERATE_FAILURE(module,code) \
  38     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
  39
  40 #define NS_OK                     ((nsresult)0x00000000L)
  41 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  42 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
  43 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  44 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  45 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
  46 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  47 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  48
  49 #define NS_ERROR_MODULE_NETWORK    6
  50
  51 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
  52 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
  53
  54 #define NS_FAILED(res) ((res) & 0x80000000)
  55 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  56
  57 #define NSAPI WINAPI
  58
  59 #define MSHTML_E_NODOC    0x800a025c
  60
  61 typedef struct HTMLDOMNode HTMLDOMNode;
  62 typedef struct ConnectionPoint ConnectionPoint;
  63 typedef struct BSCallback BSCallback;
  64 typedef struct event_target_t event_target_t;
  65
  66 #define TID_LIST \
  67     XIID(NULL) \
  68     XDIID(DispCEventObj) \
  69     XDIID(DispCPlugins) \
  70     XDIID(DispDOMChildrenCollection) \
  71     XDIID(DispHTMLAnchorElement) \
  72     XDIID(DispHTMLBody) \
  73     XDIID(DispHTMLCommentElement) \
  74     XDIID(DispHTMLCurrentStyle) \
  75     XDIID(DispHTMLDocument) \
  76     XDIID(DispHTMLDOMTextNode) \
  77     XDIID(DispHTMLElementCollection) \
  78     XDIID(DispHTMLEmbed) \
  79     XDIID(DispHTMLFormElement) \
  80     XDIID(DispHTMLGenericElement) \
  81     XDIID(DispHTMLFrameElement) \
  82     XDIID(DispHTMLIFrame) \
  83     XDIID(DispHTMLImg) \
  84     XDIID(DispHTMLInputElement) \
  85     XDIID(DispHTMLLocation) \
  86     XDIID(DispHTMLNavigator) \
  87     XDIID(DispHTMLObjectElement) \
  88     XDIID(DispHTMLOptionElement) \
  89     XDIID(DispHTMLScreen) \
  90     XDIID(DispHTMLScriptElement) \
  91     XDIID(DispHTMLSelectElement) \
  92     XDIID(DispHTMLStyle) \
  93     XDIID(DispHTMLStyleElement) \
  94     XDIID(DispHTMLStyleSheetsCollection) \
  95     XDIID(DispHTMLTable) \
  96     XDIID(DispHTMLTableRow) \
  97     XDIID(DispHTMLTextAreaElement) \
  98     XDIID(DispHTMLUnknownElement) \
  99     XDIID(DispHTMLWindow2) \
 100     XDIID(HTMLDocumentEvents) \
 101     XIID(IHTMLAnchorElement) \
 102     XIID(IHTMLBodyElement) \
 103     XIID(IHTMLBodyElement2) \
 104     XIID(IHTMLCommentElement) \
 105     XIID(IHTMLCurrentStyle) \
 106     XIID(IHTMLCurrentStyle2) \
 107     XIID(IHTMLCurrentStyle3) \
 108     XIID(IHTMLCurrentStyle4) \
 109     XIID(IHTMLDocument2) \
 110     XIID(IHTMLDocument3) \
 111     XIID(IHTMLDocument4) \
 112     XIID(IHTMLDocument5) \
 113     XIID(IHTMLDOMChildrenCollection) \
 114     XIID(IHTMLDOMNode) \
 115     XIID(IHTMLDOMNode2) \
 116     XIID(IHTMLDOMTextNode) \
 117     XIID(IHTMLElement) \
 118     XIID(IHTMLElement2) \
 119     XIID(IHTMLElement3) \
 120     XIID(IHTMLElement4) \
 121     XIID(IHTMLElementCollection) \
 122     XIID(IHTMLEmbedElement) \
 123     XIID(IHTMLEventObj) \
 124     XIID(IHTMLFiltersCollection) \
 125     XIID(IHTMLFormElement) \
 126     XIID(IHTMLFrameBase) \
 127     XIID(IHTMLFrameBase2) \
 128     XIID(IHTMLFrameElement3) \
 129     XIID(IHTMLGenericElement) \
 130     XIID(IHTMLIFrameElement) \
 131     XIID(IHTMLImageElementFactory) \
 132     XIID(IHTMLImgElement) \
 133     XIID(IHTMLInputElement) \
 134     XIID(IHTMLLocation) \
 135     XIID(IHTMLObjectElement) \
 136     XIID(IHTMLOptionElement) \
 137     XIID(IHTMLPluginsCollection) \
 138     XIID(IHTMLRect) \
 139     XIID(IHTMLScreen) \
 140     XIID(IHTMLScriptElement) \
 141     XIID(IHTMLSelectElement) \
 142     XIID(IHTMLStyle) \
 143     XIID(IHTMLStyle2) \
 144     XIID(IHTMLStyle3) \
 145     XIID(IHTMLStyle4) \
 146     XIID(IHTMLStyleElement) \
 147     XIID(IHTMLStyleSheetsCollection) \
 148     XIID(IHTMLTable) \
 149     XIID(IHTMLTableRow) \
 150     XIID(IHTMLTextAreaElement) \
 151     XIID(IHTMLTextContainer) \
 152     XIID(IHTMLUniqueName) \
 153     XIID(IHTMLWindow2) \
 154     XIID(IHTMLWindow3) \
 155     XIID(IHTMLWindow4) \
 156     XIID(IOmNavigator)
 157
 158 typedef enum {
 159 #define XIID(iface) iface ## _tid,
 160 #define XDIID(iface) iface ## _tid,
 161 TID_LIST
 162 #undef XIID
 163 #undef XDIID
 164     LAST_tid
 165 } tid_t;
 166
 167 typedef struct dispex_data_t dispex_data_t;
 168 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 169
 170 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 171 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 172 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 173
 174 typedef struct DispatchEx DispatchEx;
 175
 176 typedef struct {
 177     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 178     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
 179     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 180 } dispex_static_data_vtbl_t;
 181
 182 typedef struct {
 183     const dispex_static_data_vtbl_t *vtbl;
 184     const tid_t disp_tid;
 185     dispex_data_t *data;
 186     const tid_t* const iface_tids;
 187 } dispex_static_data_t;
 188
 189 struct DispatchEx {
 190     const IDispatchExVtbl  *lpIDispatchExVtbl;
 191
 192     IUnknown *outer;
 193
 194     dispex_static_data_t *data;
 195     dispex_dynamic_data_t *dynamic_data;
 196 };
 197
 198 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
 199 void release_dispex(DispatchEx*);
 200 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
 201 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
 202 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
 203 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
 204
 205 typedef struct HTMLWindow HTMLWindow;
 206 typedef struct HTMLDocumentNode HTMLDocumentNode;
 207 typedef struct HTMLDocumentObj HTMLDocumentObj;
 208 typedef struct HTMLFrameBase HTMLFrameBase;
 209 typedef struct NSContainer NSContainer;
 210
 211 typedef enum {
 212     SCRIPTMODE_GECKO,
 213     SCRIPTMODE_ACTIVESCRIPT
 214 } SCRIPTMODE;
 215
 216 typedef struct ScriptHost ScriptHost;
 217
 218 typedef enum {
 219     GLOBAL_SCRIPTVAR,
 220     GLOBAL_ELEMENTVAR
 221 } global_prop_type_t;
 222
 223 typedef struct {
 224     global_prop_type_t type;
 225     WCHAR *name;
 226     ScriptHost *script_host;
 227     DISPID id;
 228 } global_prop_t;
 229
 230 typedef struct {
 231     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 232
 233     LONG ref;
 234
 235     HTMLWindow *window;
 236 } HTMLOptionElementFactory;
 237
 238 typedef struct {
 239     DispatchEx dispex;
 240     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
 241
 242     LONG ref;
 243
 244     HTMLWindow *window;
 245 } HTMLImageElementFactory;
 246
 247 struct HTMLLocation {
 248     DispatchEx dispex;
 249     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 250
 251     LONG ref;
 252
 253     HTMLWindow *window;
 254 };
 255
 256 typedef struct {
 257     HTMLWindow *window;
 258     LONG ref;
 259 }  windowref_t;
 260
 261 typedef struct nsChannelBSC nsChannelBSC;
 262
 263 struct HTMLWindow {
 264     DispatchEx dispex;
 265     IHTMLWindow2       IHTMLWindow2_iface;
 266     IHTMLWindow3       IHTMLWindow3_iface;
 267     IHTMLWindow4       IHTMLWindow4_iface;
 268     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 269     const IDispatchExVtbl         *lpIDispatchExVtbl;
 270     IServiceProvider   IServiceProvider_iface;
 271
 272     LONG ref;
 273
 274     windowref_t *window_ref;
 275     LONG task_magic;
 276
 277     HTMLDocumentNode *doc;
 278     HTMLDocumentObj *doc_obj;
 279     nsIDOMWindow *nswindow;
 280     HTMLWindow *parent;
 281     HTMLFrameBase *frame_element;
 282     READYSTATE readystate;
 283
 284     nsChannelBSC *bscallback;
 285     IMoniker *mon;
 286     LPOLESTR url;
 287
 288     IHTMLEventObj *event;
 289
 290     SCRIPTMODE scriptmode;
 291     struct list script_hosts;
 292
 293     HTMLOptionElementFactory *option_factory;
 294     HTMLImageElementFactory *image_factory;
 295     HTMLLocation *location;
 296     IHTMLScreen *screen;
 297
 298     global_prop_t *global_props;
 299     DWORD global_prop_cnt;
 300     DWORD global_prop_size;
 301
 302     struct list children;
 303     struct list sibling_entry;
 304     struct list entry;
 305 };
 306
 307 typedef enum {
 308     UNKNOWN_USERMODE,
 309     BROWSEMODE,
 310     EDITMODE
 311 } USERMODE;
 312
 313 typedef struct _cp_static_data_t {
 314     tid_t tid;
 315     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 316     DWORD id_cnt;
 317     DISPID *ids;
 318 } cp_static_data_t;
 319
 320 typedef struct ConnectionPointContainer {
 321     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 322
 323     ConnectionPoint *cp_list;
 324     IUnknown *outer;
 325     struct ConnectionPointContainer *forward_container;
 326 } ConnectionPointContainer;
 327
 328 struct ConnectionPoint {
 329     const IConnectionPointVtbl *lpConnectionPointVtbl;
 330
 331     ConnectionPointContainer *container;
 332
 333     union {
 334         IUnknown *unk;
 335         IDispatch *disp;
 336         IPropertyNotifySink *propnotif;
 337     } *sinks;
 338     DWORD sinks_size;
 339
 340     const IID *iid;
 341     cp_static_data_t *data;
 342
 343     ConnectionPoint *next;
 344 };
 345
 346 struct HTMLDocument {
 347     IHTMLDocument2              IHTMLDocument2_iface;
 348     IHTMLDocument3              IHTMLDocument3_iface;
 349     IHTMLDocument4              IHTMLDocument4_iface;
 350     IHTMLDocument5              IHTMLDocument5_iface;
 351     IHTMLDocument6              IHTMLDocument6_iface;
 352     IPersistMoniker             IPersistMoniker_iface;
 353     IPersistFile                IPersistFile_iface;
 354     IPersistHistory             IPersistHistory_iface;
 355     IMonikerProp                IMonikerProp_iface;
 356     IOleObject                  IOleObject_iface;
 357     IOleDocument                IOleDocument_iface;
 358     IOleDocumentView            IOleDocumentView_iface;
 359     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 360     IViewObjectEx               IViewObjectEx_iface;
 361     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 362     IServiceProvider            IServiceProvider_iface;
 363     IOleCommandTarget           IOleCommandTarget_iface;
 364     IOleControl                 IOleControl_iface;
 365     IHlinkTarget                IHlinkTarget_iface;
 366     IPersistStreamInit          IPersistStreamInit_iface;
 367     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 368     ISupportErrorInfo           ISupportErrorInfo_iface;
 369     IObjectWithSite             IObjectWithSite_iface;
 370     IOleContainer               IOleContainer_iface;
 371
 372     IUnknown *unk_impl;
 373     IDispatchEx *dispex;
 374
 375     HTMLDocumentObj *doc_obj;
 376     HTMLDocumentNode *doc_node;
 377
 378     HTMLWindow *window;
 379
 380     LONG task_magic;
 381
 382     ConnectionPointContainer cp_container;
 383     ConnectionPoint cp_htmldocevents;
 384     ConnectionPoint cp_htmldocevents2;
 385     ConnectionPoint cp_propnotif;
 386     ConnectionPoint cp_dispatch;
 387
 388     IOleAdviseHolder *advise_holder;
 389 };
 390
 391 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 392 {
 393     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 394 }
 395
 396 static inline ULONG htmldoc_addref(HTMLDocument *This)
 397 {
 398     return IUnknown_AddRef(This->unk_impl);
 399 }
 400
 401 static inline ULONG htmldoc_release(HTMLDocument *This)
 402 {
 403     return IUnknown_Release(This->unk_impl);
 404 }
 405
 406 struct HTMLDocumentObj {
 407     HTMLDocument basedoc;
 408     DispatchEx dispex;
 409     const ICustomDocVtbl  *lpCustomDocVtbl;
 410
 411     LONG ref;
 412
 413     NSContainer *nscontainer;
 414
 415     IOleClientSite *client;
 416     IDocHostUIHandler *hostui;
 417     BOOL custom_hostui;
 418     IOleInPlaceSite *ipsite;
 419     IOleInPlaceFrame *frame;
 420     IOleInPlaceUIWindow *ip_window;
 421     IAdviseSink *view_sink;
 422
 423     DOCHOSTUIINFO hostinfo;
 424
 425     IOleUndoManager *undomgr;
 426
 427     HWND hwnd;
 428     HWND tooltips_hwnd;
 429
 430     BOOL request_uiactivate;
 431     BOOL in_place_active;
 432     BOOL ui_active;
 433     BOOL window_active;
 434     BOOL hostui_setup;
 435     BOOL container_locked;
 436     BOOL focus;
 437     INT download_state;
 438
 439     USERMODE usermode;
 440     LPWSTR mime;
 441
 442     DWORD update;
 443 };
 444
 445 struct NSContainer {
 446     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 447     nsIContextMenuListener   nsIContextMenuListener_iface;
 448     nsIURIContentListener    nsIURIContentListener_iface;
 449     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 450     nsITooltipListener       nsITooltipListener_iface;
 451     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 452     nsIWeakReference         nsIWeakReference_iface;
 453     nsISupportsWeakReference nsISupportsWeakReference_iface;
 454
 455     nsIWebBrowser *webbrowser;
 456     nsIWebNavigation *navigation;
 457     nsIBaseWindow *window;
 458     nsIWebBrowserFocus *focus;
 459
 460     nsIEditor *editor;
 461     nsIController *editor_controller;
 462
 463     LONG ref;
 464
 465     NSContainer *parent;
 466     HTMLDocumentObj *doc;
 467
 468     nsIURIContentListener *content_listener;
 469
 470     HWND hwnd;
 471 };
 472
 473 typedef struct nsWineURI nsWineURI;
 474
 475 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
 476 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
 477
 478 /* Keep sync with request_method_strings in nsio.c */
 479 typedef enum {
 480     METHOD_GET,
 481     METHOD_PUT,
 482     METHOD_POST
 483 } REQUEST_METHOD;
 484
 485 typedef struct {
 486     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 487     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 488     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 489
 490     LONG ref;
 491
 492     nsWineURI *uri;
 493     nsIInputStream *post_data_stream;
 494     nsILoadGroup *load_group;
 495     nsIInterfaceRequestor *notif_callback;
 496     nsISupports *owner;
 497     nsLoadFlags load_flags;
 498     nsIURI *original_uri;
 499     nsIURI *referrer;
 500     char *content_type;
 501     char *charset;
 502     PRUint32 response_status;
 503     REQUEST_METHOD request_method;
 504     struct list response_headers;
 505     struct list request_headers;
 506     UINT url_scheme;
 507 } nsChannel;
 508
 509 typedef struct {
 510     struct list entry;
 511     WCHAR *header;
 512     WCHAR *data;
 513 } http_header_t;
 514
 515 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int);
 516
 517 typedef struct {
 518     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 519     void (*destructor)(HTMLDOMNode*);
 520     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 521     event_target_t **(*get_event_target)(HTMLDOMNode*);
 522     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 523     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 524     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 525     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 526     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 527     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 528     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 529     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 530 } NodeImplVtbl;
 531
 532 struct HTMLDOMNode {
 533     DispatchEx dispex;
 534     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 535     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 536     const NodeImplVtbl *vtbl;
 537
 538     LONG ref;
 539
 540     nsIDOMNode *nsnode;
 541     HTMLDocumentNode *doc;
 542     event_target_t *event_target;
 543     ConnectionPointContainer *cp_container;
 544
 545     HTMLDOMNode *next;
 546 };
 547
 548 typedef struct {
 549     HTMLDOMNode node;
 550     ConnectionPointContainer cp_container;
 551
 552     IHTMLElement  IHTMLElement_iface;
 553     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 554     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 555
 556     nsIDOMHTMLElement *nselem;
 557 } HTMLElement;
 558
 559 #define HTMLELEMENT_TIDS    \
 560     IHTMLDOMNode_tid,       \
 561     IHTMLDOMNode2_tid,      \
 562     IHTMLElement_tid,       \
 563     IHTMLElement2_tid,      \
 564     IHTMLElement3_tid,      \
 565     IHTMLElement4_tid
 566
 567 typedef struct {
 568     HTMLElement element;
 569
 570     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 571
 572     ConnectionPoint cp;
 573 } HTMLTextContainer;
 574
 575 struct HTMLFrameBase {
 576     HTMLElement element;
 577
 578     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 579     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 580
 581     HTMLWindow *content_window;
 582
 583     nsIDOMHTMLFrameElement *nsframe;
 584     nsIDOMHTMLIFrameElement *nsiframe;
 585 };
 586
 587 typedef struct _mutation_queue_t {
 588     DWORD type;
 589     nsISupports *nsiface;
 590
 591     struct _mutation_queue_t *next;
 592 } mutation_queue_t;
 593
 594 typedef struct nsDocumentEventListener nsDocumentEventListener;
 595
 596 struct HTMLDocumentNode {
 597     HTMLDOMNode node;
 598     HTMLDocument basedoc;
 599
 600     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 601
 602     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 603     const nsIRunnableVtbl  *lpIRunnableVtbl;
 604
 605     LONG ref;
 606
 607     nsIDOMHTMLDocument *nsdoc;
 608     HTMLDOMNode *nodes;
 609     BOOL content_ready;
 610     event_target_t *body_event_target;
 611
 612     IInternetSecurityManager *secmgr;
 613     ICatInformation *catmgr;
 614     nsDocumentEventListener *nsevent_listener;
 615     BOOL *event_vector;
 616
 617     BOOL skip_mutation_notif;
 618     mutation_queue_t *mutation_queue;
 619     mutation_queue_t *mutation_queue_tail;
 620
 621     struct list bindings;
 622     struct list selection_list;
 623     struct list range_list;
 624     struct list plugin_hosts;
 625 };
 626
 627 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 628 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 629
 630 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 631
 632 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 633
 634 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 635
 636 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 637 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 638 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 639 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 640
 641 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 642 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 643 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 644
 645 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 646 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 647 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 648 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 649
 650 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 651 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 652 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 653
 654 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 655 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 656 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 657
 658 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 659
 660 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 661
 662 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
 663
 664 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 665 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 666 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 667 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**);
 668
 669 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 670 void update_window_doc(HTMLWindow*);
 671 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 672 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 673 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 674 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 675 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 676 IOmNavigator *OmNavigator_Create(void);
 677 HRESULT HTMLScreen_Create(IHTMLScreen**);
 678
 679 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 680 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 681 void HTMLDocument_Persist_Init(HTMLDocument*);
 682 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 683 void HTMLDocument_OleObj_Init(HTMLDocument*);
 684 void HTMLDocument_View_Init(HTMLDocument*);
 685 void HTMLDocument_Window_Init(HTMLDocument*);
 686 void HTMLDocument_Service_Init(HTMLDocument*);
 687 void HTMLDocument_Hlink_Init(HTMLDocument*);
 688
 689 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 690
 691 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 692
 693 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 694 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 695 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 696
 697 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 698 void NSContainer_Release(NSContainer*);
 699 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**);
 700
 701 void init_mutation(HTMLDocumentNode*);
 702 void release_mutation(HTMLDocumentNode*);
 703
 704 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 705 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 706 void notif_focus(HTMLDocumentObj*);
 707
 708 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 709 void hide_tooltip(HTMLDocumentObj*);
 710 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 711
 712 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 713
 714 BOOL load_gecko(BOOL);
 715 void close_gecko(void);
 716 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 717 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 718 void release_nsio(void);
 719 BOOL is_gecko_path(const char*);
 720
 721 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 722 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 723 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 724
 725 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
 726 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 727 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 728 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
 729
 730 void call_property_onchanged(ConnectionPoint*,DISPID);
 731 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 732
 733 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 734 void nsfree(void*);
 735
 736 void nsACString_InitDepend(nsACString*,const char*);
 737 void nsACString_SetData(nsACString*,const char*);
 738 PRUint32 nsACString_GetData(const nsACString*,const char**);
 739 void nsACString_Finish(nsACString*);
 740
 741 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 742 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 743 void nsAString_SetData(nsAString*,const PRUnichar*);
 744 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 745 void nsAString_Finish(nsAString*);
 746 HRESULT return_nsstr(nsresult,nsAString*,BSTR*);
 747
 748 nsICommandParams *create_nscommand_params(void);
 749 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 750 void get_editor_controller(NSContainer*);
 751 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 752
 753 void init_nsevents(HTMLDocumentNode*);
 754 void release_nsevents(HTMLDocumentNode*);
 755 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
 756
 757 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 758 void set_current_mon(HTMLWindow*,IMoniker*);
 759 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 760 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 761 void abort_document_bindings(HTMLDocumentNode*);
 762
 763 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 764
 765 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 766 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 767 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 768 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 769
 770 void set_ready_state(HTMLWindow*,READYSTATE);
 771
 772 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 773 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 774 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 775 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 776 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 777
 778 void detach_selection(HTMLDocumentNode*);
 779 void detach_ranges(HTMLDocumentNode*);
 780 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 781
 782 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 783
 784 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**);
 785
 786 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**);
 787 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**);
 788 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 789 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 790 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 791 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 792 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 793 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 794 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 795 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 796 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 797 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 798 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 799 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 800 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 801 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 802 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 803 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 804 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**);
 805
 806 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 807 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 808 void HTMLElement2_Init(HTMLElement*);
 809 void HTMLElement3_Init(HTMLElement*);
 810 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 811 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 812
 813 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 814 void HTMLDOMNode_destructor(HTMLDOMNode*);
 815
 816 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 817 void HTMLElement_destructor(HTMLDOMNode*);
 818 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 819
 820 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 821 void HTMLFrameBase_destructor(HTMLFrameBase*);
 822
 823 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**);
 824 void release_nodes(HTMLDocumentNode*);
 825
 826 void release_script_hosts(HTMLWindow*);
 827 void connect_scripts(HTMLWindow*);
 828 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 829 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 830 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*);
 831 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 832 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 833 IDispatch *get_script_disp(ScriptHost*);
 834 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 835
 836 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 837 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 838 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 839
 840 /* commands */
 841 typedef struct {
 842     DWORD id;
 843     HRESULT (*query)(HTMLDocument*,OLECMD*);
 844     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 845 } cmdtable_t;
 846
 847 extern const cmdtable_t editmode_cmds[];
 848
 849 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 850
 851 /* timer */
 852 #define UPDATE_UI       0x0001
 853 #define UPDATE_TITLE    0x0002
 854
 855 void update_doc(HTMLDocument*,DWORD);
 856 void update_title(HTMLDocumentObj*);
 857
 858 /* editor */
 859 void init_editor(HTMLDocument*);
 860 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 861 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 862 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 863 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 864 void handle_edit_load(HTMLDocument*);
 865 HRESULT editor_is_dirty(HTMLDocument*);
 866 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 867
 868 extern DWORD mshtml_tls;
 869
 870 typedef struct task_t task_t;
 871 typedef void (*task_proc_t)(task_t*);
 872
 873 struct task_t {
 874     LONG target_magic;
 875     task_proc_t proc;
 876     struct task_t *next;
 877 };
 878
 879 typedef struct {
 880     task_t header;
 881     HTMLDocumentObj *doc;
 882 } docobj_task_t;
 883
 884 typedef struct {
 885     HWND thread_hwnd;
 886     task_t *task_queue_head;
 887     task_t *task_queue_tail;
 888     struct list timer_list;
 889 } thread_data_t;
 890
 891 thread_data_t *get_thread_data(BOOL);
 892 HWND get_thread_hwnd(void);
 893
 894 LONG get_task_target_magic(void);
 895 void push_task(task_t*,task_proc_t,LONG);
 896 void remove_target_tasks(LONG);
 897
 898 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 899 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 900
 901 void release_typelib(void);
 902 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 903
 904 const char *debugstr_variant(const VARIANT*);
 905
 906 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 907 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 908 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 909 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 910 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 911
 912 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 913
 914 /* memory allocation functions */
 915
 916 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 917 {
 918     return HeapAlloc(GetProcessHeap(), 0, len);
 919 }
 920
 921 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 922 {
 923     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 924 }
 925
 926 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 927 {
 928     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 929 }
 930
 931 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 932 {
 933     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 934 }
 935
 936 static inline BOOL heap_free(void *mem)
 937 {
 938     return HeapFree(GetProcessHeap(), 0, mem);
 939 }
 940
 941 static inline LPWSTR heap_strdupW(LPCWSTR str)
 942 {
 943     LPWSTR ret = NULL;
 944
 945     if(str) {
 946         DWORD size;
 947
 948         size = (strlenW(str)+1)*sizeof(WCHAR);
 949         ret = heap_alloc(size);
 950         memcpy(ret, str, size);
 951     }
 952
 953     return ret;
 954 }
 955
 956 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 957 {
 958     LPWSTR ret = NULL;
 959
 960     if(str) {
 961         ret = heap_alloc((len+1)*sizeof(WCHAR));
 962         memcpy(ret, str, len*sizeof(WCHAR));
 963         ret[len] = 0;
 964     }
 965
 966     return ret;
 967 }
 968
 969 static inline char *heap_strdupA(const char *str)
 970 {
 971     char *ret = NULL;
 972
 973     if(str) {
 974         DWORD size;
 975
 976         size = strlen(str)+1;
 977         ret = heap_alloc(size);
 978         memcpy(ret, str, size);
 979     }
 980
 981     return ret;
 982 }
 983
 984 static inline WCHAR *heap_strdupAtoW(const char *str)
 985 {
 986     LPWSTR ret = NULL;
 987
 988     if(str) {
 989         DWORD len;
 990
 991         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 992         ret = heap_alloc(len*sizeof(WCHAR));
 993         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 994     }
 995
 996     return ret;
 997 }
 998
 999 static inline char *heap_strdupWtoA(LPCWSTR str)
1000 {
1001     char *ret = NULL;
1002
1003     if(str) {
1004         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1005         ret = heap_alloc(size);
1006         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1007     }
1008
1009     return ret;
1010 }
1011
1012 static inline void windowref_addref(windowref_t *ref)
1013 {
1014     InterlockedIncrement(&ref->ref);
1015 }
1016
1017 static inline void windowref_release(windowref_t *ref)
1018 {
1019     if(!InterlockedDecrement(&ref->ref))
1020         heap_free(ref);
1021 }
1022
1023 HDC get_display_dc(void);
1024 HINSTANCE get_shdoclc(void);
1025 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR);
1026
1027 extern HINSTANCE hInst;