dlls/mshtml/mshtml_private.h

   1 /*
   2  * Copyright 2005-2006 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 "docobj.h"
  20 #include "mshtml.h"
  21 #include "mshtmhst.h"
  22 #include "hlink.h"
  23
  24 #include "wine/list.h"
  25
  26 #ifdef INIT_GUID
  27 #include "initguid.h"
  28 #endif
  29
  30 #include "nsiface.h"
  31
  32 #define GENERATE_MSHTML_NS_FAILURE(code) \
  33     ((nsresult) ((PRUint32)(1<<31) | ((PRUint32)(0x45+6)<<16) | (PRUint32)(code)))
  34
  35 #define NS_OK                     ((nsresult)0x00000000L)
  36 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  37 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  38 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  39 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  40 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  41 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  42
  43 #define WINE_NS_LOAD_FROM_MONIKER GENERATE_MSHTML_NS_FAILURE(0)
  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
  56 typedef struct {
  57     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
  58
  59     LONG ref;
  60
  61     HTMLDocument *doc;
  62     nsIDOMWindow *nswindow;
  63
  64     struct list entry;
  65 } HTMLWindow;
  66
  67 typedef enum {
  68     UNKNOWN_USERMODE,
  69     BROWSEMODE,
  70     EDITMODE
  71 } USERMODE;
  72
  73 typedef struct {
  74     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
  75
  76     ConnectionPoint *cp_list;
  77     IUnknown *outer;
  78 } ConnectionPointContainer;
  79
  80 struct ConnectionPoint {
  81     const IConnectionPointVtbl *lpConnectionPointVtbl;
  82
  83     IConnectionPointContainer *container;
  84
  85     union {
  86         IUnknown *unk;
  87         IDispatch *disp;
  88         IPropertyNotifySink *propnotif;
  89     } *sinks;
  90     DWORD sinks_size;
  91
  92     IID iid;
  93
  94     ConnectionPoint *next;
  95 };
  96
  97 struct HTMLDocument {
  98     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
  99     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 100     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 101     const IPersistFileVtbl                *lpPersistFileVtbl;
 102     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 103     const IOleObjectVtbl                  *lpOleObjectVtbl;
 104     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 105     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 106     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 107     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 108     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 109     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 110     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 111     const IOleControlVtbl                 *lpOleControlVtbl;
 112     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 113     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 114     const ICustomDocVtbl                  *lpCustomDocVtbl;
 115
 116     LONG ref;
 117
 118     NSContainer *nscontainer;
 119     HTMLWindow *window;
 120
 121     IOleClientSite *client;
 122     IDocHostUIHandler *hostui;
 123     IOleInPlaceSite *ipsite;
 124     IOleInPlaceFrame *frame;
 125     IOleInPlaceUIWindow *ip_window;
 126
 127     BSCallback *bscallback;
 128     IMoniker *mon;
 129     BSTR url;
 130
 131     HWND hwnd;
 132     HWND tooltips_hwnd;
 133
 134     DOCHOSTUIINFO hostinfo;
 135
 136     USERMODE usermode;
 137     READYSTATE readystate;
 138     BOOL in_place_active;
 139     BOOL ui_active;
 140     BOOL window_active;
 141     BOOL has_key_path;
 142     BOOL container_locked;
 143     BOOL focus;
 144
 145     DWORD update;
 146
 147     ConnectionPointContainer cp_container;
 148     ConnectionPoint cp_htmldocevents;
 149     ConnectionPoint cp_htmldocevents2;
 150     ConnectionPoint cp_propnotif;
 151
 152     struct list selection_list;
 153     struct list range_list;
 154
 155     HTMLDOMNode *nodes;
 156 };
 157
 158 typedef struct {
 159     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 160     NSContainer *This;
 161 } nsEventListener;
 162
 163 struct NSContainer {
 164     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 165     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 166     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 167     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 168     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 169     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 170     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 171     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 172
 173     nsEventListener blur_listener;
 174     nsEventListener focus_listener;
 175     nsEventListener keypress_listener;
 176     nsEventListener load_listener;
 177
 178     nsIWebBrowser *webbrowser;
 179     nsIWebNavigation *navigation;
 180     nsIBaseWindow *window;
 181     nsIWebBrowserFocus *focus;
 182
 183     nsIController *editor_controller;
 184
 185     LONG ref;
 186
 187     NSContainer *parent;
 188     HTMLDocument *doc;
 189
 190     nsIURIContentListener *content_listener;
 191
 192     HWND hwnd;
 193
 194     BSCallback *bscallback; /* hack */
 195 };
 196
 197 typedef struct {
 198     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 199     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 200
 201     LONG ref;
 202
 203     nsIChannel *channel;
 204     nsIHttpChannel *http_channel;
 205     nsIWineURI *uri;
 206     nsIInputStream *post_data_stream;
 207     nsILoadGroup *load_group;
 208     nsIInterfaceRequestor *notif_callback;
 209     nsLoadFlags load_flags;
 210     nsIURI *original_uri;
 211     char *content;
 212     char *charset;
 213 } nsChannel;
 214
 215 typedef struct {
 216     const nsIInputStreamVtbl *lpInputStreamVtbl;
 217
 218     LONG ref;
 219
 220     char buf[1024];
 221     DWORD buf_size;
 222 } nsProtocolStream;
 223
 224 struct BSCallback {
 225     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 226     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 227     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 228     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 229
 230     LONG ref;
 231
 232     LPWSTR headers;
 233     HGLOBAL post_data;
 234     ULONG post_data_len;
 235     ULONG readed;
 236
 237     nsChannel *nschannel;
 238     nsIStreamListener *nslistener;
 239     nsISupports *nscontext;
 240
 241     IMoniker *mon;
 242     IBinding *binding;
 243
 244     HTMLDocument *doc;
 245
 246     nsProtocolStream *nsstream;
 247 };
 248
 249 struct HTMLDOMNode {
 250     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 251
 252     void (*destructor)(IUnknown*);
 253
 254     enum {
 255         NT_UNKNOWN,
 256         NT_HTMLELEM
 257     } node_type;
 258
 259     union {
 260         IUnknown *unk;
 261         IHTMLElement *elem;
 262     } impl;
 263
 264     nsIDOMNode *nsnode;
 265     HTMLDocument *doc;
 266
 267     HTMLDOMNode *next;
 268 };
 269
 270 typedef struct {
 271     const IHTMLElementVtbl *lpHTMLElementVtbl;
 272     const IHTMLElement2Vtbl *lpHTMLElement2Vtbl;
 273
 274     void (*destructor)(IUnknown*);
 275
 276     nsIDOMHTMLElement *nselem;
 277     HTMLDOMNode *node;
 278
 279     IUnknown *impl;
 280 } HTMLElement;
 281
 282 typedef struct {
 283     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 284
 285     HTMLElement *element;
 286 } HTMLTextContainer;
 287
 288 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 289
 290 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 291 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 292 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 293 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 294 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 295 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 296 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 297 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 298 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 299 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 300 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 301 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 302 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 303 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 304 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 305 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 306 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 307 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 308 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 309 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 310 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 311 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 312
 313 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 314 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 315 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 316 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 317 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 318 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 319 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 320 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 321 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 322
 323 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 324 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 325 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 326
 327 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 328 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 329 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 330
 331 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 332 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 333 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 334
 335 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 336
 337 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
 338
 339 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 340 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 341
 342 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 343 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 344 void setup_nswindow(HTMLWindow*);
 345
 346 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 347 void HTMLDocument_Persist_Init(HTMLDocument*);
 348 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 349 void HTMLDocument_OleObj_Init(HTMLDocument*);
 350 void HTMLDocument_View_Init(HTMLDocument*);
 351 void HTMLDocument_Window_Init(HTMLDocument*);
 352 void HTMLDocument_Service_Init(HTMLDocument*);
 353 void HTMLDocument_Hlink_Init(HTMLDocument*);
 354
 355 void ConnectionPoint_Init(ConnectionPoint*,IConnectionPointContainer*,REFIID,ConnectionPoint*);
 356 void ConnectionPointContainer_Init(ConnectionPointContainer*,ConnectionPoint*,IUnknown*);
 357 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 358
 359 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 360 void NSContainer_Release(NSContainer*);
 361
 362 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 363 void show_context_menu(HTMLDocument*,DWORD,POINT*);
 364 void notif_focus(HTMLDocument*);
 365
 366 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 367 void hide_tooltip(HTMLDocument*);
 368 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 369
 370 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 371
 372 void close_gecko(void);
 373 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 374 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 375
 376 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 377
 378 void call_property_onchanged(ConnectionPoint*,DISPID);
 379
 380 void *nsalloc(size_t);
 381 void nsfree(void*);
 382
 383 void nsACString_Init(nsACString*,const char*);
 384 void nsACString_SetData(nsACString*,const char*);
 385 PRUint32 nsACString_GetData(const nsACString*,const char**,PRBool*);
 386 void nsACString_Finish(nsACString*);
 387
 388 void nsAString_Init(nsAString*,const PRUnichar*);
 389 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**,PRBool*);
 390 void nsAString_Finish(nsAString*);
 391
 392 nsIInputStream *create_nsstream(const char*,PRInt32);
 393 nsICommandParams *create_nscommand_params(void);
 394 nsIMutableArray *create_nsarray(void);
 395 nsIWritableVariant *create_nsvariant(void);
 396 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 397 nsIController *get_editor_controller(NSContainer*);
 398 void init_nsevents(NSContainer*);
 399
 400 BSCallback *create_bscallback(IMoniker*);
 401 HRESULT start_binding(BSCallback*);
 402 HRESULT load_stream(BSCallback*,IStream*);
 403 void set_document_bscallback(HTMLDocument*,BSCallback*);
 404 void set_current_mon(HTMLDocument*,IMoniker*);
 405
 406 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 407 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 408 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 409 IHTMLStyleSheet *HTMLStyleSheet_Create(void);
 410
 411 void detach_selection(HTMLDocument*);
 412 void detach_ranges(HTMLDocument*);
 413
 414 void HTMLElement_Create(HTMLDOMNode*);
 415 void HTMLBodyElement_Create(HTMLElement*);
 416 void HTMLInputElement_Create(HTMLElement*);
 417 void HTMLSelectElement_Create(HTMLElement*);
 418 void HTMLTextAreaElement_Create(HTMLElement*);
 419
 420 void HTMLElement2_Init(HTMLElement*);
 421
 422 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLElement*);
 423
 424 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 425 HRESULT HTMLElement_QI(HTMLElement*,REFIID,void**);
 426
 427 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 428 void release_nodes(HTMLDocument*);
 429
 430 BOOL install_wine_gecko(void);
 431
 432 /* commands */
 433 typedef struct {
 434     DWORD id;
 435     HRESULT (*query)(HTMLDocument*,OLECMD*);
 436     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 437 } cmdtable_t;
 438
 439 extern const cmdtable_t editmode_cmds[];
 440
 441 /* timer */
 442 #define UPDATE_UI       0x0001
 443 #define UPDATE_TITLE    0x0002
 444
 445 void update_doc(HTMLDocument *This, DWORD flags);
 446 void update_title(HTMLDocument*);
 447
 448 /* editor */
 449 void init_editor(HTMLDocument*);
 450 void set_ns_editmode(NSContainer*);
 451 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 452 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 453 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 454 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 455 void handle_edit_load(HTMLDocument *This);
 456
 457 extern DWORD mshtml_tls;
 458
 459 typedef struct task_t {
 460     HTMLDocument *doc;
 461
 462     enum {
 463         TASK_SETDOWNLOADSTATE,
 464         TASK_PARSECOMPLETE,
 465         TASK_SETPROGRESS,
 466         TASK_START_BINDING
 467     } task_id;
 468
 469     BSCallback *bscallback;
 470
 471     struct task_t *next;
 472 } task_t;
 473
 474 typedef struct {
 475     HWND thread_hwnd;
 476     task_t *task_queue_head;
 477     task_t *task_queue_tail;
 478 } thread_data_t;
 479
 480 thread_data_t *get_thread_data(BOOL);
 481 HWND get_thread_hwnd(void);
 482 void push_task(task_t*);
 483 void remove_doc_tasks(const HTMLDocument*);
 484
 485 /* typelibs */
 486 enum tid_t {
 487     IHTMLWindow2_tid,
 488     LAST_tid
 489 };
 490
 491 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 492
 493 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 494 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 495 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 496 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 497 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 498
 499 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 500
 501 extern LONG module_ref;
 502 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 503 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 504
 505 /* memory allocation functions */
 506
 507 static inline void *mshtml_alloc(size_t len)
 508 {
 509     return HeapAlloc(GetProcessHeap(), 0, len);
 510 }
 511
 512 static inline void *mshtml_alloc_zero(size_t len)
 513 {
 514     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 515 }
 516
 517 static inline void *mshtml_realloc(void *mem, size_t len)
 518 {
 519     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 520 }
 521
 522 static inline BOOL mshtml_free(void *mem)
 523 {
 524     return HeapFree(GetProcessHeap(), 0, mem);
 525 }
 526
 527 HINSTANCE get_shdoclc(void);
 528
 529 extern HINSTANCE hInst;