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     const 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     HWND reset_focus; /* hack */
 213 };
 214
 215 typedef struct {
 216     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 217     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 218
 219     LONG ref;
 220
 221     nsIChannel *channel;
 222     nsIHttpChannel *http_channel;
 223     nsIWineURI *uri;
 224     nsIInputStream *post_data_stream;
 225     nsILoadGroup *load_group;
 226     nsIInterfaceRequestor *notif_callback;
 227     nsLoadFlags load_flags;
 228     nsIURI *original_uri;
 229     char *content;
 230     char *charset;
 231 } nsChannel;
 232
 233 typedef struct {
 234     const nsIInputStreamVtbl *lpInputStreamVtbl;
 235
 236     LONG ref;
 237
 238     char buf[1024];
 239     DWORD buf_size;
 240 } nsProtocolStream;
 241
 242 struct BSCallback {
 243     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 244     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 245     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 246     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 247
 248     LONG ref;
 249
 250     LPWSTR headers;
 251     HGLOBAL post_data;
 252     ULONG post_data_len;
 253     ULONG readed;
 254
 255     nsChannel *nschannel;
 256     nsIStreamListener *nslistener;
 257     nsISupports *nscontext;
 258
 259     IMoniker *mon;
 260     IBinding *binding;
 261
 262     HTMLDocument *doc;
 263
 264     nsProtocolStream *nsstream;
 265
 266     struct list entry;
 267 };
 268
 269 typedef struct {
 270     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 271     void (*destructor)(HTMLDOMNode*);
 272 } NodeImplVtbl;
 273
 274 struct HTMLDOMNode {
 275     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 276     const NodeImplVtbl *vtbl;
 277
 278     LONG ref;
 279
 280     nsIDOMNode *nsnode;
 281     HTMLDocument *doc;
 282
 283     HTMLDOMNode *next;
 284 };
 285
 286 typedef struct {
 287     HTMLDOMNode node;
 288     ConnectionPointContainer cp_container;
 289
 290     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 291     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 292
 293     nsIDOMHTMLElement *nselem;
 294 } HTMLElement;
 295
 296 typedef struct {
 297     HTMLElement element;
 298
 299     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 300
 301     ConnectionPoint cp;
 302 } HTMLTextContainer;
 303
 304 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 305
 306 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 307 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 308 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 309 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 310 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 311 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 312 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 313 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 314 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 315 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 316 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 317 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 318 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 319 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 320 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 321 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 322 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 323 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 324 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 325 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 326 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 327 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 328 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 329 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 330
 331 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 332 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 333 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 334 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 335 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 336 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 337 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 338 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 339 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 340
 341 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 342 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 343 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 344
 345 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 346 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 347 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 348
 349 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 350 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 351 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 352
 353 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 354
 355 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 356
 357 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 358 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 359
 360 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 361 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 362
 363 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 364 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 365 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 366 void setup_nswindow(HTMLWindow*);
 367
 368 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 369 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 370 void HTMLDocument_Persist_Init(HTMLDocument*);
 371 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 372 void HTMLDocument_OleObj_Init(HTMLDocument*);
 373 void HTMLDocument_View_Init(HTMLDocument*);
 374 void HTMLDocument_Window_Init(HTMLDocument*);
 375 void HTMLDocument_Service_Init(HTMLDocument*);
 376 void HTMLDocument_Hlink_Init(HTMLDocument*);
 377
 378 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 379 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 380 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 381
 382 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 383 void NSContainer_Release(NSContainer*);
 384
 385 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 386 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 387 void notif_focus(HTMLDocument*);
 388
 389 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 390 void hide_tooltip(HTMLDocument*);
 391 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 392
 393 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 394
 395 BOOL load_gecko(BOOL);
 396 void close_gecko(void);
 397 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 398 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 399 BOOL install_wine_gecko(BOOL);
 400
 401 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 402
 403 void call_property_onchanged(ConnectionPoint*,DISPID);
 404 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 405
 406 void *nsalloc(size_t);
 407 void nsfree(void*);
 408
 409 void nsACString_Init(nsACString*,const char*);
 410 void nsACString_SetData(nsACString*,const char*);
 411 PRUint32 nsACString_GetData(const nsACString*,const char**);
 412 void nsACString_Finish(nsACString*);
 413
 414 void nsAString_Init(nsAString*,const PRUnichar*);
 415 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 416 void nsAString_Finish(nsAString*);
 417
 418 nsIInputStream *create_nsstream(const char*,PRInt32);
 419 nsICommandParams *create_nscommand_params(void);
 420 nsIMutableArray *create_nsarray(void);
 421 nsIWritableVariant *create_nsvariant(void);
 422 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 423 void get_editor_controller(NSContainer*);
 424 void init_nsevents(NSContainer*);
 425 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 426
 427 BSCallback *create_bscallback(IMoniker*);
 428 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 429 HRESULT load_stream(BSCallback*,IStream*);
 430 void set_document_bscallback(HTMLDocument*,BSCallback*);
 431 void set_current_mon(HTMLDocument*,IMoniker*);
 432
 433 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 434 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 435 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 436 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 437 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 438
 439 void detach_selection(HTMLDocument*);
 440 void detach_ranges(HTMLDocument*);
 441
 442 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 443 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 444 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 445 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 446 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 447 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 448 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 449 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 450
 451 void HTMLElement_Init(HTMLElement*);
 452 void HTMLElement2_Init(HTMLElement*);
 453 void HTMLTextContainer_Init(HTMLTextContainer*);
 454
 455 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 456 void HTMLDOMNode_destructor(HTMLDOMNode*);
 457
 458 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 459 void HTMLElement_destructor(HTMLDOMNode*);
 460
 461 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 462 void release_nodes(HTMLDocument*);
 463
 464 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 465
 466 /* commands */
 467 typedef struct {
 468     DWORD id;
 469     HRESULT (*query)(HTMLDocument*,OLECMD*);
 470     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 471 } cmdtable_t;
 472
 473 extern const cmdtable_t editmode_cmds[];
 474
 475 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 476
 477 /* timer */
 478 #define UPDATE_UI       0x0001
 479 #define UPDATE_TITLE    0x0002
 480
 481 void update_doc(HTMLDocument *This, DWORD flags);
 482 void update_title(HTMLDocument*);
 483
 484 /* editor */
 485 void init_editor(HTMLDocument*);
 486 void set_ns_editmode(NSContainer*);
 487 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 488 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 489 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 490 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 491 void handle_edit_load(HTMLDocument *This);
 492 HRESULT editor_is_dirty(HTMLDocument*);
 493
 494 extern DWORD mshtml_tls;
 495
 496 typedef struct task_t {
 497     HTMLDocument *doc;
 498
 499     enum {
 500         TASK_SETDOWNLOADSTATE,
 501         TASK_PARSECOMPLETE,
 502         TASK_SETPROGRESS,
 503         TASK_START_BINDING
 504     } task_id;
 505
 506     BSCallback *bscallback;
 507
 508     struct task_t *next;
 509 } task_t;
 510
 511 typedef struct {
 512     HWND thread_hwnd;
 513     task_t *task_queue_head;
 514     task_t *task_queue_tail;
 515 } thread_data_t;
 516
 517 thread_data_t *get_thread_data(BOOL);
 518 HWND get_thread_hwnd(void);
 519 void push_task(task_t*);
 520 void remove_doc_tasks(const HTMLDocument*);
 521
 522 /* typelibs */
 523 enum tid_t {
 524     IHTMLWindow2_tid,
 525     LAST_tid
 526 };
 527
 528 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 529
 530 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 531 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 532 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 533 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 534 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 535
 536 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 537
 538 extern LONG module_ref;
 539 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 540 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 541
 542 /* memory allocation functions */
 543
 544 static inline void *heap_alloc(size_t len)
 545 {
 546     return HeapAlloc(GetProcessHeap(), 0, len);
 547 }
 548
 549 static inline void *heap_alloc_zero(size_t len)
 550 {
 551     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 552 }
 553
 554 static inline void *heap_realloc(void *mem, size_t len)
 555 {
 556     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 557 }
 558
 559 static inline BOOL heap_free(void *mem)
 560 {
 561     return HeapFree(GetProcessHeap(), 0, mem);
 562 }
 563
 564 HINSTANCE get_shdoclc(void);
 565
 566 extern HINSTANCE hInst;