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 #include "wine/unicode.h"
  27
  28 #ifdef INIT_GUID
  29 #include "initguid.h"
  30 #endif
  31
  32 #include "nsiface.h"
  33
  34 #define GENERATE_MSHTML_NS_FAILURE(code) \
  35     ((nsresult) ((PRUint32)(1<<31) | ((PRUint32)(0x45+6)<<16) | (PRUint32)(code)))
  36
  37 #define NS_OK                     ((nsresult)0x00000000L)
  38 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  39 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  40 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  41 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  42 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  43 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  44
  45 #define WINE_NS_LOAD_FROM_MONIKER GENERATE_MSHTML_NS_FAILURE(0)
  46
  47 #define NS_FAILED(res) ((res) & 0x80000000)
  48 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  49
  50 #define NSAPI WINAPI
  51
  52 #define MSHTML_E_NODOC    0x800a025c
  53
  54 typedef struct HTMLDOMNode HTMLDOMNode;
  55 typedef struct ConnectionPoint ConnectionPoint;
  56 typedef struct BSCallback BSCallback;
  57
  58 typedef struct {
  59     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
  60
  61     LONG ref;
  62
  63     HTMLDocument *doc;
  64     nsIDOMWindow *nswindow;
  65
  66     struct list entry;
  67 } HTMLWindow;
  68
  69 typedef enum {
  70     UNKNOWN_USERMODE,
  71     BROWSEMODE,
  72     EDITMODE
  73 } USERMODE;
  74
  75 typedef struct {
  76     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
  77
  78     ConnectionPoint *cp_list;
  79     IUnknown *outer;
  80 } ConnectionPointContainer;
  81
  82 struct ConnectionPoint {
  83     const IConnectionPointVtbl *lpConnectionPointVtbl;
  84
  85     IConnectionPointContainer *container;
  86
  87     union {
  88         IUnknown *unk;
  89         IDispatch *disp;
  90         IPropertyNotifySink *propnotif;
  91     } *sinks;
  92     DWORD sinks_size;
  93
  94     const IID *iid;
  95
  96     ConnectionPoint *next;
  97 };
  98
  99 typedef struct {
 100     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 101
 102     LONG ref;
 103
 104     HTMLDocument *doc;
 105 } HTMLOptionElementFactory;
 106
 107 struct HTMLDocument {
 108     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 109     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 110     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 111     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 112     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 113     const IPersistFileVtbl                *lpPersistFileVtbl;
 114     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 115     const IOleObjectVtbl                  *lpOleObjectVtbl;
 116     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 117     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 118     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 119     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 120     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 121     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 122     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 123     const IOleControlVtbl                 *lpOleControlVtbl;
 124     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 125     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 126     const ICustomDocVtbl                  *lpCustomDocVtbl;
 127
 128     LONG ref;
 129
 130     NSContainer *nscontainer;
 131     HTMLWindow *window;
 132
 133     IOleClientSite *client;
 134     IDocHostUIHandler *hostui;
 135     IOleInPlaceSite *ipsite;
 136     IOleInPlaceFrame *frame;
 137     IOleInPlaceUIWindow *ip_window;
 138
 139     IOleUndoManager *undomgr;
 140
 141     BSCallback *bscallback;
 142     IMoniker *mon;
 143     LPOLESTR url;
 144     struct list bindings;
 145
 146     HWND hwnd;
 147     HWND tooltips_hwnd;
 148
 149     DOCHOSTUIINFO hostinfo;
 150
 151     USERMODE usermode;
 152     READYSTATE readystate;
 153     BOOL in_place_active;
 154     BOOL ui_active;
 155     BOOL window_active;
 156     BOOL has_key_path;
 157     BOOL container_locked;
 158     BOOL focus;
 159     LPWSTR mime;
 160
 161     DWORD update;
 162
 163     ConnectionPointContainer cp_container;
 164     ConnectionPoint cp_htmldocevents;
 165     ConnectionPoint cp_htmldocevents2;
 166     ConnectionPoint cp_propnotif;
 167
 168     HTMLOptionElementFactory *option_factory;
 169
 170     struct list selection_list;
 171     struct list range_list;
 172
 173     HTMLDOMNode *nodes;
 174 };
 175
 176 typedef struct {
 177     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 178     NSContainer *This;
 179 } nsEventListener;
 180
 181 struct NSContainer {
 182     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 183     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 184     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 185     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 186     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 187     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 188     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 189     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 190
 191     nsEventListener blur_listener;
 192     nsEventListener focus_listener;
 193     nsEventListener keypress_listener;
 194     nsEventListener load_listener;
 195     nsEventListener node_insert_listener;
 196
 197     nsIWebBrowser *webbrowser;
 198     nsIWebNavigation *navigation;
 199     nsIBaseWindow *window;
 200     nsIWebBrowserFocus *focus;
 201
 202     nsIEditor *editor;
 203     nsIController *editor_controller;
 204
 205     LONG ref;
 206
 207     NSContainer *parent;
 208     HTMLDocument *doc;
 209
 210     nsIURIContentListener *content_listener;
 211
 212     HWND hwnd;
 213
 214     BSCallback *bscallback; /* hack */
 215     HWND reset_focus; /* hack */
 216 };
 217
 218 typedef struct {
 219     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 220     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 221
 222     LONG ref;
 223
 224     nsIChannel *channel;
 225     nsIHttpChannel *http_channel;
 226     nsIWineURI *uri;
 227     nsIInputStream *post_data_stream;
 228     nsILoadGroup *load_group;
 229     nsIInterfaceRequestor *notif_callback;
 230     nsLoadFlags load_flags;
 231     nsIURI *original_uri;
 232     char *content;
 233     char *charset;
 234 } nsChannel;
 235
 236 typedef struct {
 237     const nsIInputStreamVtbl *lpInputStreamVtbl;
 238
 239     LONG ref;
 240
 241     char buf[1024];
 242     DWORD buf_size;
 243 } nsProtocolStream;
 244
 245 struct BSCallback {
 246     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 247     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 248     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 249     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 250
 251     LONG ref;
 252
 253     LPWSTR headers;
 254     HGLOBAL post_data;
 255     ULONG post_data_len;
 256     ULONG readed;
 257
 258     nsChannel *nschannel;
 259     nsIStreamListener *nslistener;
 260     nsISupports *nscontext;
 261
 262     IMoniker *mon;
 263     IBinding *binding;
 264
 265     HTMLDocument *doc;
 266
 267     nsProtocolStream *nsstream;
 268
 269     struct list entry;
 270 };
 271
 272 typedef struct {
 273     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 274     void (*destructor)(HTMLDOMNode*);
 275 } NodeImplVtbl;
 276
 277 struct HTMLDOMNode {
 278     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 279     const NodeImplVtbl *vtbl;
 280
 281     LONG ref;
 282
 283     nsIDOMNode *nsnode;
 284     HTMLDocument *doc;
 285
 286     HTMLDOMNode *next;
 287 };
 288
 289 typedef struct {
 290     HTMLDOMNode node;
 291     ConnectionPointContainer cp_container;
 292
 293     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 294     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 295
 296     nsIDOMHTMLElement *nselem;
 297 } HTMLElement;
 298
 299 typedef struct {
 300     HTMLElement element;
 301
 302     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 303
 304     ConnectionPoint cp;
 305 } HTMLTextContainer;
 306
 307 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 308
 309 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 310 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 311 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 312 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 313 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 314 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 315 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 316 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 317 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 318 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 319 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 320 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 321 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 322 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 323 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 324 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 325 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 326 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 327 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 328 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 329 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 330 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 331 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 332 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 333
 334 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 335 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 336 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 337 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 338 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 339 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 340 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 341 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 342 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 343
 344 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 345 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 346 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 347
 348 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 349 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 350 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 351
 352 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 353 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 354 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 355
 356 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 357
 358 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 359
 360 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 361 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 362
 363 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 364 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 365
 366 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 367 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 368 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 369 void setup_nswindow(HTMLWindow*);
 370
 371 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 372 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 373 void HTMLDocument_Persist_Init(HTMLDocument*);
 374 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 375 void HTMLDocument_OleObj_Init(HTMLDocument*);
 376 void HTMLDocument_View_Init(HTMLDocument*);
 377 void HTMLDocument_Window_Init(HTMLDocument*);
 378 void HTMLDocument_Service_Init(HTMLDocument*);
 379 void HTMLDocument_Hlink_Init(HTMLDocument*);
 380
 381 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 382 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 383 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 384
 385 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 386 void NSContainer_Release(NSContainer*);
 387
 388 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 389 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 390 void notif_focus(HTMLDocument*);
 391
 392 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 393 void hide_tooltip(HTMLDocument*);
 394 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 395
 396 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 397
 398 BOOL load_gecko(BOOL);
 399 void close_gecko(void);
 400 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 401 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 402 BOOL install_wine_gecko(BOOL);
 403
 404 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 405
 406 void call_property_onchanged(ConnectionPoint*,DISPID);
 407 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 408
 409 void *nsalloc(size_t);
 410 void nsfree(void*);
 411
 412 void nsACString_Init(nsACString*,const char*);
 413 void nsACString_SetData(nsACString*,const char*);
 414 PRUint32 nsACString_GetData(const nsACString*,const char**);
 415 void nsACString_Finish(nsACString*);
 416
 417 void nsAString_Init(nsAString*,const PRUnichar*);
 418 void nsAString_SetData(nsAString*,const PRUnichar*);
 419 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 420 void nsAString_Finish(nsAString*);
 421
 422 nsIInputStream *create_nsstream(const char*,PRInt32);
 423 nsICommandParams *create_nscommand_params(void);
 424 nsIMutableArray *create_nsarray(void);
 425 nsIWritableVariant *create_nsvariant(void);
 426 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 427 void get_editor_controller(NSContainer*);
 428 void init_nsevents(NSContainer*);
 429 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 430
 431 BSCallback *create_bscallback(IMoniker*);
 432 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 433 HRESULT load_stream(BSCallback*,IStream*);
 434 void set_document_bscallback(HTMLDocument*,BSCallback*);
 435 void set_current_mon(HTMLDocument*,IMoniker*);
 436
 437 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 438 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 439 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 440 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 441 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 442
 443 void detach_selection(HTMLDocument*);
 444 void detach_ranges(HTMLDocument*);
 445
 446 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 447 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 448 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 449 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 450 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 451 HTMLElement *HTMLScriptElement_Create(nsIDOMHTMLElement*);
 452 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 453 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 454 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 455
 456 void HTMLElement_Init(HTMLElement*);
 457 void HTMLElement2_Init(HTMLElement*);
 458 void HTMLTextContainer_Init(HTMLTextContainer*);
 459
 460 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 461 void HTMLDOMNode_destructor(HTMLDOMNode*);
 462
 463 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 464 void HTMLElement_destructor(HTMLDOMNode*);
 465
 466 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 467 void release_nodes(HTMLDocument*);
 468
 469 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 470
 471 /* commands */
 472 typedef struct {
 473     DWORD id;
 474     HRESULT (*query)(HTMLDocument*,OLECMD*);
 475     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 476 } cmdtable_t;
 477
 478 extern const cmdtable_t editmode_cmds[];
 479
 480 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 481
 482 /* timer */
 483 #define UPDATE_UI       0x0001
 484 #define UPDATE_TITLE    0x0002
 485
 486 void update_doc(HTMLDocument *This, DWORD flags);
 487 void update_title(HTMLDocument*);
 488
 489 /* editor */
 490 void init_editor(HTMLDocument*);
 491 void set_ns_editmode(NSContainer*);
 492 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 493 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 494 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 495 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 496 void handle_edit_load(HTMLDocument*);
 497 HRESULT editor_is_dirty(HTMLDocument*);
 498 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 499
 500 extern DWORD mshtml_tls;
 501
 502 typedef struct task_t {
 503     HTMLDocument *doc;
 504
 505     enum {
 506         TASK_SETDOWNLOADSTATE,
 507         TASK_PARSECOMPLETE,
 508         TASK_SETPROGRESS,
 509         TASK_START_BINDING
 510     } task_id;
 511
 512     BSCallback *bscallback;
 513
 514     struct task_t *next;
 515 } task_t;
 516
 517 typedef struct {
 518     HWND thread_hwnd;
 519     task_t *task_queue_head;
 520     task_t *task_queue_tail;
 521 } thread_data_t;
 522
 523 thread_data_t *get_thread_data(BOOL);
 524 HWND get_thread_hwnd(void);
 525 void push_task(task_t*);
 526 void remove_doc_tasks(const HTMLDocument*);
 527
 528 /* typelibs */
 529 enum tid_t {
 530     IHTMLWindow2_tid,
 531     LAST_tid
 532 };
 533
 534 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 535
 536 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 537 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 538 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 539 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 540 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 541
 542 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 543
 544 extern LONG module_ref;
 545 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 546 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 547
 548 /* memory allocation functions */
 549
 550 static inline void *heap_alloc(size_t len)
 551 {
 552     return HeapAlloc(GetProcessHeap(), 0, len);
 553 }
 554
 555 static inline void *heap_alloc_zero(size_t len)
 556 {
 557     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 558 }
 559
 560 static inline void *heap_realloc(void *mem, size_t len)
 561 {
 562     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 563 }
 564
 565 static inline BOOL heap_free(void *mem)
 566 {
 567     return HeapFree(GetProcessHeap(), 0, mem);
 568 }
 569
 570 static inline LPWSTR heap_strdupW(LPCWSTR str)
 571 {
 572     LPWSTR ret = NULL;
 573
 574     if(str) {
 575         DWORD size;
 576
 577         size = (strlenW(str)+1)*sizeof(WCHAR);
 578         ret = heap_alloc(size);
 579         memcpy(ret, str, size);
 580     }
 581
 582     return ret;
 583 }
 584
 585 static inline WCHAR *heap_strdupAtoW(const char *str)
 586 {
 587     LPWSTR ret = NULL;
 588
 589     if(str) {
 590         DWORD len;
 591
 592         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 593         ret = heap_alloc(len*sizeof(WCHAR));
 594         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, -1);
 595     }
 596
 597     return ret;
 598 }
 599
 600 HINSTANCE get_shdoclc(void);
 601
 602 extern HINSTANCE hInst;