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 "wingdi.h"
  20 #include "docobj.h"
  21 #include "mshtml.h"
  22 #include "mshtmhst.h"
  23 #include "hlink.h"
  24
  25 #include "wine/list.h"
  26
  27 #ifdef INIT_GUID
  28 #include "initguid.h"
  29 #endif
  30
  31 #include "nsiface.h"
  32
  33 #define GENERATE_MSHTML_NS_FAILURE(code) \
  34     ((nsresult) ((PRUint32)(1<<31) | ((PRUint32)(0x45+6)<<16) | (PRUint32)(code)))
  35
  36 #define NS_OK                     ((nsresult)0x00000000L)
  37 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  38 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  39 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  40 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  41 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  42 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  43
  44 #define WINE_NS_LOAD_FROM_MONIKER GENERATE_MSHTML_NS_FAILURE(0)
  45
  46 #define NS_FAILED(res) ((res) & 0x80000000)
  47 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  48
  49 #define NSAPI WINAPI
  50
  51 #define MSHTML_E_NODOC    0x800a025c
  52
  53 typedef struct HTMLDOMNode HTMLDOMNode;
  54 typedef struct ConnectionPoint ConnectionPoint;
  55 typedef struct BSCallback BSCallback;
  56
  57 typedef struct {
  58     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
  59
  60     LONG ref;
  61
  62     HTMLDocument *doc;
  63     nsIDOMWindow *nswindow;
  64
  65     struct list entry;
  66 } HTMLWindow;
  67
  68 typedef enum {
  69     UNKNOWN_USERMODE,
  70     BROWSEMODE,
  71     EDITMODE
  72 } USERMODE;
  73
  74 typedef struct {
  75     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
  76
  77     ConnectionPoint *cp_list;
  78     IUnknown *outer;
  79 } ConnectionPointContainer;
  80
  81 struct ConnectionPoint {
  82     const IConnectionPointVtbl *lpConnectionPointVtbl;
  83
  84     IConnectionPointContainer *container;
  85
  86     union {
  87         IUnknown *unk;
  88         IDispatch *disp;
  89         IPropertyNotifySink *propnotif;
  90     } *sinks;
  91     DWORD sinks_size;
  92
  93     IID iid;
  94
  95     ConnectionPoint *next;
  96 };
  97
  98 typedef struct {
  99     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 100
 101     LONG ref;
 102
 103     HTMLDocument *doc;
 104 } HTMLOptionElementFactory;
 105
 106 struct HTMLDocument {
 107     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 108     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 109     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 110     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 111     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 112     const IPersistFileVtbl                *lpPersistFileVtbl;
 113     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 114     const IOleObjectVtbl                  *lpOleObjectVtbl;
 115     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 116     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 117     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 118     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 119     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 120     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 121     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 122     const IOleControlVtbl                 *lpOleControlVtbl;
 123     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 124     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 125     const ICustomDocVtbl                  *lpCustomDocVtbl;
 126
 127     LONG ref;
 128
 129     NSContainer *nscontainer;
 130     HTMLWindow *window;
 131
 132     IOleClientSite *client;
 133     IDocHostUIHandler *hostui;
 134     IOleInPlaceSite *ipsite;
 135     IOleInPlaceFrame *frame;
 136     IOleInPlaceUIWindow *ip_window;
 137
 138     IOleUndoManager *undomgr;
 139
 140     BSCallback *bscallback;
 141     IMoniker *mon;
 142     LPOLESTR url;
 143     struct list bindings;
 144
 145     HWND hwnd;
 146     HWND tooltips_hwnd;
 147
 148     DOCHOSTUIINFO hostinfo;
 149
 150     USERMODE usermode;
 151     READYSTATE readystate;
 152     BOOL in_place_active;
 153     BOOL ui_active;
 154     BOOL window_active;
 155     BOOL has_key_path;
 156     BOOL container_locked;
 157     BOOL focus;
 158
 159     DWORD update;
 160
 161     ConnectionPointContainer cp_container;
 162     ConnectionPoint cp_htmldocevents;
 163     ConnectionPoint cp_htmldocevents2;
 164     ConnectionPoint cp_propnotif;
 165
 166     HTMLOptionElementFactory *option_factory;
 167
 168     struct list selection_list;
 169     struct list range_list;
 170
 171     HTMLDOMNode *nodes;
 172 };
 173
 174 typedef struct {
 175     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 176     NSContainer *This;
 177 } nsEventListener;
 178
 179 struct NSContainer {
 180     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 181     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 182     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 183     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 184     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 185     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 186     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 187     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 188
 189     nsEventListener blur_listener;
 190     nsEventListener focus_listener;
 191     nsEventListener keypress_listener;
 192     nsEventListener load_listener;
 193
 194     nsIWebBrowser *webbrowser;
 195     nsIWebNavigation *navigation;
 196     nsIBaseWindow *window;
 197     nsIWebBrowserFocus *focus;
 198
 199     nsIEditor *editor;
 200     nsIController *editor_controller;
 201
 202     LONG ref;
 203
 204     NSContainer *parent;
 205     HTMLDocument *doc;
 206
 207     nsIURIContentListener *content_listener;
 208
 209     HWND hwnd;
 210
 211     BSCallback *bscallback; /* hack */
 212 };
 213
 214 typedef struct {
 215     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 216     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 217
 218     LONG ref;
 219
 220     nsIChannel *channel;
 221     nsIHttpChannel *http_channel;
 222     nsIWineURI *uri;
 223     nsIInputStream *post_data_stream;
 224     nsILoadGroup *load_group;
 225     nsIInterfaceRequestor *notif_callback;
 226     nsLoadFlags load_flags;
 227     nsIURI *original_uri;
 228     char *content;
 229     char *charset;
 230 } nsChannel;
 231
 232 typedef struct {
 233     const nsIInputStreamVtbl *lpInputStreamVtbl;
 234
 235     LONG ref;
 236
 237     char buf[1024];
 238     DWORD buf_size;
 239 } nsProtocolStream;
 240
 241 struct BSCallback {
 242     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 243     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 244     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 245     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 246
 247     LONG ref;
 248
 249     LPWSTR headers;
 250     HGLOBAL post_data;
 251     ULONG post_data_len;
 252     ULONG readed;
 253
 254     nsChannel *nschannel;
 255     nsIStreamListener *nslistener;
 256     nsISupports *nscontext;
 257
 258     IMoniker *mon;
 259     IBinding *binding;
 260
 261     HTMLDocument *doc;
 262
 263     nsProtocolStream *nsstream;
 264
 265     struct list entry;
 266 };
 267
 268 typedef struct {
 269     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 270     void (*destructor)(HTMLDOMNode*);
 271 } NodeImplVtbl;
 272
 273 struct HTMLDOMNode {
 274     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 275     const NodeImplVtbl *vtbl;
 276
 277     LONG ref;
 278
 279     nsIDOMNode *nsnode;
 280     HTMLDocument *doc;
 281
 282     HTMLDOMNode *next;
 283 };
 284
 285 typedef struct {
 286     HTMLDOMNode node;
 287
 288     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 289     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 290
 291     nsIDOMHTMLElement *nselem;
 292 } HTMLElement;
 293
 294 typedef struct {
 295     HTMLElement element;
 296
 297     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 298 } HTMLTextContainer;
 299
 300 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 301
 302 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 303 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 304 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 305 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 306 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 307 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 308 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 309 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 310 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 311 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 312 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 313 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 314 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 315 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 316 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 317 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 318 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 319 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 320 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 321 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 322 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 323 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 324 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 325 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 326
 327 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 328 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 329 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 330 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 331 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 332 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 333 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 334 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 335 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 336
 337 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 338 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 339 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 340
 341 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 342 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 343 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 344
 345 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 346 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 347 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 348
 349 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 350
 351 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 352
 353 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 354 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 355
 356 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 357 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 358
 359 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 360 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 361 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 362 void setup_nswindow(HTMLWindow*);
 363
 364 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 365 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 366 void HTMLDocument_Persist_Init(HTMLDocument*);
 367 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 368 void HTMLDocument_OleObj_Init(HTMLDocument*);
 369 void HTMLDocument_View_Init(HTMLDocument*);
 370 void HTMLDocument_Window_Init(HTMLDocument*);
 371 void HTMLDocument_Service_Init(HTMLDocument*);
 372 void HTMLDocument_Hlink_Init(HTMLDocument*);
 373
 374 void ConnectionPoint_Init(ConnectionPoint*,IConnectionPointContainer*,REFIID,ConnectionPoint*);
 375 void ConnectionPointContainer_Init(ConnectionPointContainer*,ConnectionPoint*,IUnknown*);
 376 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 377
 378 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 379 void NSContainer_Release(NSContainer*);
 380
 381 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 382 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 383 void notif_focus(HTMLDocument*);
 384
 385 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 386 void hide_tooltip(HTMLDocument*);
 387 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 388
 389 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 390
 391 BOOL load_gecko(BOOL);
 392 void close_gecko(void);
 393 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 394 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 395 BOOL install_wine_gecko(BOOL);
 396
 397 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 398
 399 void call_property_onchanged(ConnectionPoint*,DISPID);
 400
 401 void *nsalloc(size_t);
 402 void nsfree(void*);
 403
 404 void nsACString_Init(nsACString*,const char*);
 405 void nsACString_SetData(nsACString*,const char*);
 406 PRUint32 nsACString_GetData(const nsACString*,const char**,PRBool*);
 407 void nsACString_Finish(nsACString*);
 408
 409 void nsAString_Init(nsAString*,const PRUnichar*);
 410 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**,PRBool*);
 411 void nsAString_Finish(nsAString*);
 412
 413 nsIInputStream *create_nsstream(const char*,PRInt32);
 414 nsICommandParams *create_nscommand_params(void);
 415 nsIMutableArray *create_nsarray(void);
 416 nsIWritableVariant *create_nsvariant(void);
 417 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 418 void get_editor_controller(NSContainer*);
 419 void init_nsevents(NSContainer*);
 420 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 421
 422 BSCallback *create_bscallback(IMoniker*);
 423 HRESULT start_binding(HTMLDocument*,BSCallback*);
 424 HRESULT load_stream(BSCallback*,IStream*);
 425 void set_document_bscallback(HTMLDocument*,BSCallback*);
 426 void set_current_mon(HTMLDocument*,IMoniker*);
 427
 428 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 429 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 430 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 431 IHTMLStyleSheet *HTMLStyleSheet_Create(void);
 432 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 433
 434 void detach_selection(HTMLDocument*);
 435 void detach_ranges(HTMLDocument*);
 436
 437 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 438 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 439 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 440 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 441 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 442 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 443 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 444
 445 void HTMLElement2_Init(HTMLElement*);
 446 void HTMLTextContainer_Init(HTMLTextContainer*);
 447
 448 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 449 void HTMLDOMNode_destructor(HTMLDOMNode*);
 450
 451 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 452 void HTMLElement_destructor(HTMLDOMNode*);
 453
 454 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 455 void release_nodes(HTMLDocument*);
 456
 457 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 458
 459 /* commands */
 460 typedef struct {
 461     DWORD id;
 462     HRESULT (*query)(HTMLDocument*,OLECMD*);
 463     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 464 } cmdtable_t;
 465
 466 extern const cmdtable_t editmode_cmds[];
 467
 468 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 469
 470 /* timer */
 471 #define UPDATE_UI       0x0001
 472 #define UPDATE_TITLE    0x0002
 473
 474 void update_doc(HTMLDocument *This, DWORD flags);
 475 void update_title(HTMLDocument*);
 476
 477 /* editor */
 478 void init_editor(HTMLDocument*);
 479 void set_ns_editmode(NSContainer*);
 480 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 481 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 482 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 483 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 484 void handle_edit_load(HTMLDocument *This);
 485 HRESULT editor_is_dirty(HTMLDocument*);
 486
 487 extern DWORD mshtml_tls;
 488
 489 typedef struct task_t {
 490     HTMLDocument *doc;
 491
 492     enum {
 493         TASK_SETDOWNLOADSTATE,
 494         TASK_PARSECOMPLETE,
 495         TASK_SETPROGRESS,
 496         TASK_START_BINDING
 497     } task_id;
 498
 499     BSCallback *bscallback;
 500
 501     struct task_t *next;
 502 } task_t;
 503
 504 typedef struct {
 505     HWND thread_hwnd;
 506     task_t *task_queue_head;
 507     task_t *task_queue_tail;
 508 } thread_data_t;
 509
 510 thread_data_t *get_thread_data(BOOL);
 511 HWND get_thread_hwnd(void);
 512 void push_task(task_t*);
 513 void remove_doc_tasks(const HTMLDocument*);
 514
 515 /* typelibs */
 516 enum tid_t {
 517     IHTMLWindow2_tid,
 518     LAST_tid
 519 };
 520
 521 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 522
 523 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 524 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 525 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 526 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 527 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 528
 529 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 530
 531 extern LONG module_ref;
 532 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 533 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 534
 535 /* memory allocation functions */
 536
 537 static inline void *mshtml_alloc(size_t len)
 538 {
 539     return HeapAlloc(GetProcessHeap(), 0, len);
 540 }
 541
 542 static inline void *mshtml_alloc_zero(size_t len)
 543 {
 544     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 545 }
 546
 547 static inline void *mshtml_realloc(void *mem, size_t len)
 548 {
 549     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 550 }
 551
 552 static inline BOOL mshtml_free(void *mem)
 553 {
 554     return HeapFree(GetProcessHeap(), 0, mem);
 555 }
 556
 557 HINSTANCE get_shdoclc(void);
 558
 559 extern HINSTANCE hInst;