git.oblomov.eu Git - wine/blob - 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     IOleUndoManager *undomgr;
 128
 129     BSCallback *bscallback;
 130     IMoniker *mon;
 131     BSTR url;
 132
 133     HWND hwnd;
 134     HWND tooltips_hwnd;
 135
 136     DOCHOSTUIINFO hostinfo;
 137
 138     USERMODE usermode;
 139     READYSTATE readystate;
 140     BOOL in_place_active;
 141     BOOL ui_active;
 142     BOOL window_active;
 143     BOOL has_key_path;
 144     BOOL container_locked;
 145     BOOL focus;
 146
 147     DWORD update;
 148
 149     ConnectionPointContainer cp_container;
 150     ConnectionPoint cp_htmldocevents;
 151     ConnectionPoint cp_htmldocevents2;
 152     ConnectionPoint cp_propnotif;
 153
 154     struct list selection_list;
 155     struct list range_list;
 156
 157     HTMLDOMNode *nodes;
 158 };
 159
 160 typedef struct {
 161     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 162     NSContainer *This;
 163 } nsEventListener;
 164
 165 struct NSContainer {
 166     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 167     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 168     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 169     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 170     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 171     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 172     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 173     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 174
 175     nsEventListener blur_listener;
 176     nsEventListener focus_listener;
 177     nsEventListener keypress_listener;
 178     nsEventListener load_listener;
 179
 180     nsIWebBrowser *webbrowser;
 181     nsIWebNavigation *navigation;
 182     nsIBaseWindow *window;
 183     nsIWebBrowserFocus *focus;
 184
 185     nsIEditor *editor;
 186     nsIController *editor_controller;
 187
 188     LONG ref;
 189
 190     NSContainer *parent;
 191     HTMLDocument *doc;
 192
 193     nsIURIContentListener *content_listener;
 194
 195     HWND hwnd;
 196
 197     BSCallback *bscallback; /* hack */
 198 };
 199
 200 typedef struct {
 201     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 202     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 203
 204     LONG ref;
 205
 206     nsIChannel *channel;
 207     nsIHttpChannel *http_channel;
 208     nsIWineURI *uri;
 209     nsIInputStream *post_data_stream;
 210     nsILoadGroup *load_group;
 211     nsIInterfaceRequestor *notif_callback;
 212     nsLoadFlags load_flags;
 213     nsIURI *original_uri;
 214     char *content;
 215     char *charset;
 216 } nsChannel;
 217
 218 typedef struct {
 219     const nsIInputStreamVtbl *lpInputStreamVtbl;
 220
 221     LONG ref;
 222
 223     char buf[1024];
 224     DWORD buf_size;
 225 } nsProtocolStream;
 226
 227 struct BSCallback {
 228     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 229     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 230     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 231     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 232
 233     LONG ref;
 234
 235     LPWSTR headers;
 236     HGLOBAL post_data;
 237     ULONG post_data_len;
 238     ULONG readed;
 239
 240     nsChannel *nschannel;
 241     nsIStreamListener *nslistener;
 242     nsISupports *nscontext;
 243
 244     IMoniker *mon;
 245     IBinding *binding;
 246
 247     HTMLDocument *doc;
 248
 249     nsProtocolStream *nsstream;
 250 };
 251
 252 struct HTMLDOMNode {
 253     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 254
 255     void (*destructor)(IUnknown*);
 256
 257     enum {
 258         NT_UNKNOWN,
 259         NT_HTMLELEM
 260     } node_type;
 261
 262     union {
 263         IUnknown *unk;
 264         IHTMLElement *elem;
 265     } impl;
 266
 267     nsIDOMNode *nsnode;
 268     HTMLDocument *doc;
 269
 270     HTMLDOMNode *next;
 271 };
 272
 273 typedef struct {
 274     const IHTMLElementVtbl *lpHTMLElementVtbl;
 275     const IHTMLElement2Vtbl *lpHTMLElement2Vtbl;
 276
 277     void (*destructor)(IUnknown*);
 278
 279     nsIDOMHTMLElement *nselem;
 280     HTMLDOMNode *node;
 281
 282     IUnknown *impl;
 283 } HTMLElement;
 284
 285 typedef struct {
 286     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 287
 288     HTMLElement *element;
 289 } HTMLTextContainer;
 290
 291 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 292
 293 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 294 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 295 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 296 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 297 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 298 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 299 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 300 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 301 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 302 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 303 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 304 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 305 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 306 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 307 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 308 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 309 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 310 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 311 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 312 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 313 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 314 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 315
 316 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 317 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 318 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 319 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 320 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 321 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 322 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 323 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 324 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 325
 326 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 327 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 328 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 329
 330 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 331 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 332 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 333
 334 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 335 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 336 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 337
 338 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 339
 340 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
 341
 342 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 343 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 344
 345 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 346 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 347 void setup_nswindow(HTMLWindow*);
 348
 349 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 350 void HTMLDocument_Persist_Init(HTMLDocument*);
 351 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 352 void HTMLDocument_OleObj_Init(HTMLDocument*);
 353 void HTMLDocument_View_Init(HTMLDocument*);
 354 void HTMLDocument_Window_Init(HTMLDocument*);
 355 void HTMLDocument_Service_Init(HTMLDocument*);
 356 void HTMLDocument_Hlink_Init(HTMLDocument*);
 357
 358 void ConnectionPoint_Init(ConnectionPoint*,IConnectionPointContainer*,REFIID,ConnectionPoint*);
 359 void ConnectionPointContainer_Init(ConnectionPointContainer*,ConnectionPoint*,IUnknown*);
 360 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 361
 362 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 363 void NSContainer_Release(NSContainer*);
 364
 365 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 366 void show_context_menu(HTMLDocument*,DWORD,POINT*);
 367 void notif_focus(HTMLDocument*);
 368
 369 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 370 void hide_tooltip(HTMLDocument*);
 371 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 372
 373 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 374
 375 void close_gecko(void);
 376 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 377 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 378
 379 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 380
 381 void call_property_onchanged(ConnectionPoint*,DISPID);
 382
 383 void *nsalloc(size_t);
 384 void nsfree(void*);
 385
 386 void nsACString_Init(nsACString*,const char*);
 387 void nsACString_SetData(nsACString*,const char*);
 388 PRUint32 nsACString_GetData(const nsACString*,const char**,PRBool*);
 389 void nsACString_Finish(nsACString*);
 390
 391 void nsAString_Init(nsAString*,const PRUnichar*);
 392 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**,PRBool*);
 393 void nsAString_Finish(nsAString*);
 394
 395 nsIInputStream *create_nsstream(const char*,PRInt32);
 396 nsICommandParams *create_nscommand_params(void);
 397 nsIMutableArray *create_nsarray(void);
 398 nsIWritableVariant *create_nsvariant(void);
 399 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 400 void get_editor_controller(NSContainer*);
 401 void init_nsevents(NSContainer*);
 402
 403 BSCallback *create_bscallback(IMoniker*);
 404 HRESULT start_binding(BSCallback*);
 405 HRESULT load_stream(BSCallback*,IStream*);
 406 void set_document_bscallback(HTMLDocument*,BSCallback*);
 407 void set_current_mon(HTMLDocument*,IMoniker*);
 408
 409 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 410 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 411 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 412 IHTMLStyleSheet *HTMLStyleSheet_Create(void);
 413
 414 void detach_selection(HTMLDocument*);
 415 void detach_ranges(HTMLDocument*);
 416
 417 void HTMLElement_Create(HTMLDOMNode*);
 418 void HTMLBodyElement_Create(HTMLElement*);
 419 void HTMLInputElement_Create(HTMLElement*);
 420 void HTMLSelectElement_Create(HTMLElement*);
 421 void HTMLTextAreaElement_Create(HTMLElement*);
 422
 423 void HTMLElement2_Init(HTMLElement*);
 424
 425 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLElement*);
 426
 427 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 428 HRESULT HTMLElement_QI(HTMLElement*,REFIID,void**);
 429
 430 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 431 void release_nodes(HTMLDocument*);
 432
 433 BOOL install_wine_gecko(void);
 434
 435 /* commands */
 436 typedef struct {
 437     DWORD id;
 438     HRESULT (*query)(HTMLDocument*,OLECMD*);
 439     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 440 } cmdtable_t;
 441
 442 extern const cmdtable_t editmode_cmds[];
 443
 444 /* timer */
 445 #define UPDATE_UI       0x0001
 446 #define UPDATE_TITLE    0x0002
 447
 448 void update_doc(HTMLDocument *This, DWORD flags);
 449 void update_title(HTMLDocument*);
 450
 451 /* editor */
 452 void init_editor(HTMLDocument*);
 453 void set_ns_editmode(NSContainer*);
 454 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 455 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 456 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 457 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 458 void handle_edit_load(HTMLDocument *This);
 459 HRESULT editor_is_dirty(HTMLDocument*);
 460
 461 extern DWORD mshtml_tls;
 462
 463 typedef struct task_t {
 464     HTMLDocument *doc;
 465
 466     enum {
 467         TASK_SETDOWNLOADSTATE,
 468         TASK_PARSECOMPLETE,
 469         TASK_SETPROGRESS,
 470         TASK_START_BINDING
 471     } task_id;
 472
 473     BSCallback *bscallback;
 474
 475     struct task_t *next;
 476 } task_t;
 477
 478 typedef struct {
 479     HWND thread_hwnd;
 480     task_t *task_queue_head;
 481     task_t *task_queue_tail;
 482 } thread_data_t;
 483
 484 thread_data_t *get_thread_data(BOOL);
 485 HWND get_thread_hwnd(void);
 486 void push_task(task_t*);
 487 void remove_doc_tasks(const HTMLDocument*);
 488
 489 /* typelibs */
 490 enum tid_t {
 491     IHTMLWindow2_tid,
 492     LAST_tid
 493 };
 494
 495 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 496
 497 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 498 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 499 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 500 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 501 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 502
 503 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 504
 505 extern LONG module_ref;
 506 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 507 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 508
 509 /* memory allocation functions */
 510
 511 static inline void *mshtml_alloc(size_t len)
 512 {
 513     return HeapAlloc(GetProcessHeap(), 0, len);
 514 }
 515
 516 static inline void *mshtml_alloc_zero(size_t len)
 517 {
 518     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 519 }
 520
 521 static inline void *mshtml_realloc(void *mem, size_t len)
 522 {
 523     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 524 }
 525
 526 static inline BOOL mshtml_free(void *mem)
 527 {
 528     return HeapFree(GetProcessHeap(), 0, mem);
 529 }
 530
 531 HINSTANCE get_shdoclc(void);
 532
 533 extern HINSTANCE hInst;