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 #include "dispex.h"
  25
  26 #include "wine/list.h"
  27 #include "wine/unicode.h"
  28
  29 #ifdef INIT_GUID
  30 #include "initguid.h"
  31 #endif
  32
  33 #include "nsiface.h"
  34
  35 #define GENERATE_MSHTML_NS_FAILURE(code) \
  36     ((nsresult) ((PRUint32)(1<<31) | ((PRUint32)(0x45+6)<<16) | (PRUint32)(code)))
  37
  38 #define NS_OK                     ((nsresult)0x00000000L)
  39 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  40 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  41 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  42 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  43 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  44 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  45
  46 #define WINE_NS_LOAD_FROM_MONIKER GENERATE_MSHTML_NS_FAILURE(0)
  47
  48 #define NS_FAILED(res) ((res) & 0x80000000)
  49 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  50
  51 #define NSAPI WINAPI
  52
  53 #define MSHTML_E_NODOC    0x800a025c
  54
  55 typedef struct HTMLDOMNode HTMLDOMNode;
  56 typedef struct ConnectionPoint ConnectionPoint;
  57 typedef struct BSCallback BSCallback;
  58 typedef struct nsChannelBSC nsChannelBSC;
  59
  60 /* NOTE: make sure to keep in sync with dispex.c */
  61 typedef enum {
  62     IHTMLWindow2_tid,
  63     LAST_tid
  64 } tid_t;
  65
  66 typedef struct {
  67     const IDispatchExVtbl  *lpIDispatchExVtbl;
  68
  69     IUnknown *outer;
  70 } DispatchEx;
  71
  72 void init_dispex(DispatchEx*,IUnknown*);
  73
  74 typedef struct {
  75     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
  76     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
  77
  78     LONG ref;
  79
  80     HTMLDocument *doc;
  81     nsIDOMWindow *nswindow;
  82
  83     struct list entry;
  84 } HTMLWindow;
  85
  86 typedef enum {
  87     UNKNOWN_USERMODE,
  88     BROWSEMODE,
  89     EDITMODE
  90 } USERMODE;
  91
  92 typedef struct {
  93     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
  94
  95     ConnectionPoint *cp_list;
  96     IUnknown *outer;
  97 } ConnectionPointContainer;
  98
  99 struct ConnectionPoint {
 100     const IConnectionPointVtbl *lpConnectionPointVtbl;
 101
 102     IConnectionPointContainer *container;
 103
 104     union {
 105         IUnknown *unk;
 106         IDispatch *disp;
 107         IPropertyNotifySink *propnotif;
 108     } *sinks;
 109     DWORD sinks_size;
 110
 111     const IID *iid;
 112
 113     ConnectionPoint *next;
 114 };
 115
 116 typedef struct {
 117     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 118
 119     LONG ref;
 120
 121     HTMLDocument *doc;
 122 } HTMLLocation;
 123
 124 typedef struct {
 125     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 126
 127     LONG ref;
 128
 129     HTMLDocument *doc;
 130 } HTMLOptionElementFactory;
 131
 132 struct HTMLDocument {
 133     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 134     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 135     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 136     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 137     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 138     const IPersistFileVtbl                *lpPersistFileVtbl;
 139     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 140     const IOleObjectVtbl                  *lpOleObjectVtbl;
 141     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 142     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 143     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 144     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 145     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 146     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 147     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 148     const IOleControlVtbl                 *lpOleControlVtbl;
 149     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 150     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 151     const ICustomDocVtbl                  *lpCustomDocVtbl;
 152
 153     LONG ref;
 154
 155     NSContainer *nscontainer;
 156     HTMLWindow *window;
 157
 158     IOleClientSite *client;
 159     IDocHostUIHandler *hostui;
 160     IOleInPlaceSite *ipsite;
 161     IOleInPlaceFrame *frame;
 162     IOleInPlaceUIWindow *ip_window;
 163
 164     IOleUndoManager *undomgr;
 165
 166     nsChannelBSC *bscallback;
 167     IMoniker *mon;
 168     LPOLESTR url;
 169     struct list bindings;
 170
 171     struct list script_hosts;
 172
 173     HWND hwnd;
 174     HWND tooltips_hwnd;
 175
 176     DOCHOSTUIINFO hostinfo;
 177
 178     USERMODE usermode;
 179     READYSTATE readystate;
 180     BOOL in_place_active;
 181     BOOL ui_active;
 182     BOOL window_active;
 183     BOOL has_key_path;
 184     BOOL container_locked;
 185     BOOL focus;
 186     LPWSTR mime;
 187
 188     DWORD update;
 189
 190     ConnectionPointContainer cp_container;
 191     ConnectionPoint cp_htmldocevents;
 192     ConnectionPoint cp_htmldocevents2;
 193     ConnectionPoint cp_propnotif;
 194
 195     HTMLOptionElementFactory *option_factory;
 196     HTMLLocation *location;
 197
 198     struct list selection_list;
 199     struct list range_list;
 200
 201     HTMLDOMNode *nodes;
 202 };
 203
 204 typedef struct {
 205     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 206     NSContainer *This;
 207 } nsEventListener;
 208
 209 struct NSContainer {
 210     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 211     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 212     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 213     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 214     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 215     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 216     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 217     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 218
 219     nsEventListener blur_listener;
 220     nsEventListener focus_listener;
 221     nsEventListener keypress_listener;
 222     nsEventListener load_listener;
 223     nsEventListener node_insert_listener;
 224
 225     nsIWebBrowser *webbrowser;
 226     nsIWebNavigation *navigation;
 227     nsIBaseWindow *window;
 228     nsIWebBrowserFocus *focus;
 229
 230     nsIEditor *editor;
 231     nsIController *editor_controller;
 232
 233     LONG ref;
 234
 235     NSContainer *parent;
 236     HTMLDocument *doc;
 237
 238     nsIURIContentListener *content_listener;
 239
 240     HWND hwnd;
 241
 242     nsChannelBSC *bscallback; /* hack */
 243     HWND reset_focus; /* hack */
 244 };
 245
 246 typedef struct {
 247     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 248     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 249
 250     LONG ref;
 251
 252     nsIChannel *channel;
 253     nsIHttpChannel *http_channel;
 254     nsIWineURI *uri;
 255     nsIInputStream *post_data_stream;
 256     nsILoadGroup *load_group;
 257     nsIInterfaceRequestor *notif_callback;
 258     nsLoadFlags load_flags;
 259     nsIURI *original_uri;
 260     char *content_type;
 261     char *charset;
 262 } nsChannel;
 263
 264 typedef struct {
 265     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 266     void (*destructor)(HTMLDOMNode*);
 267 } NodeImplVtbl;
 268
 269 struct HTMLDOMNode {
 270     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 271     const NodeImplVtbl *vtbl;
 272
 273     LONG ref;
 274
 275     nsIDOMNode *nsnode;
 276     HTMLDocument *doc;
 277
 278     HTMLDOMNode *next;
 279 };
 280
 281 typedef struct {
 282     HTMLDOMNode node;
 283     ConnectionPointContainer cp_container;
 284
 285     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 286     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 287
 288     nsIDOMHTMLElement *nselem;
 289 } HTMLElement;
 290
 291 typedef struct {
 292     HTMLElement element;
 293
 294     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 295
 296     ConnectionPoint cp;
 297 } HTMLTextContainer;
 298
 299 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 300 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 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 #define HTMLLOCATION(x)  ((IHTMLLocation*) &(x)->lpHTMLLocationVtbl)
 353
 354 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 355
 356 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 357 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 358
 359 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 360 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 361
 362 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 363 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 364 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 365 HTMLLocation *HTMLLocation_Create(HTMLDocument*);
 366 IOmNavigator *OmNavigator_Create(void);
 367 void setup_nswindow(HTMLWindow*);
 368
 369 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 370 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 371 void HTMLDocument_Persist_Init(HTMLDocument*);
 372 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 373 void HTMLDocument_OleObj_Init(HTMLDocument*);
 374 void HTMLDocument_View_Init(HTMLDocument*);
 375 void HTMLDocument_Window_Init(HTMLDocument*);
 376 void HTMLDocument_Service_Init(HTMLDocument*);
 377 void HTMLDocument_Hlink_Init(HTMLDocument*);
 378
 379 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 380 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 381 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 382
 383 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 384 void NSContainer_Release(NSContainer*);
 385
 386 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 387 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 388 void notif_focus(HTMLDocument*);
 389
 390 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 391 void hide_tooltip(HTMLDocument*);
 392 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 393
 394 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 395
 396 BOOL load_gecko(BOOL);
 397 void close_gecko(void);
 398 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 399 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 400 BOOL install_wine_gecko(BOOL);
 401
 402 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 403
 404 void call_property_onchanged(ConnectionPoint*,DISPID);
 405 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 406
 407 void *nsalloc(size_t);
 408 void nsfree(void*);
 409
 410 void nsACString_Init(nsACString*,const char*);
 411 void nsACString_SetData(nsACString*,const char*);
 412 PRUint32 nsACString_GetData(const nsACString*,const char**);
 413 void nsACString_Finish(nsACString*);
 414
 415 void nsAString_Init(nsAString*,const PRUnichar*);
 416 void nsAString_SetData(nsAString*,const PRUnichar*);
 417 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 418 void nsAString_Finish(nsAString*);
 419
 420 nsIInputStream *create_nsstream(const char*,PRInt32);
 421 nsICommandParams *create_nscommand_params(void);
 422 nsIMutableArray *create_nsarray(void);
 423 nsIWritableVariant *create_nsvariant(void);
 424 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 425 void get_editor_controller(NSContainer*);
 426 void init_nsevents(NSContainer*);
 427 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 428
 429 void set_document_bscallback(HTMLDocument*,nsChannelBSC*);
 430 void set_current_mon(HTMLDocument*,IMoniker*);
 431 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 432
 433 HRESULT bind_mon_to_buffer(HTMLDocument*,IMoniker*,void**,DWORD*);
 434
 435 nsChannelBSC *create_channelbsc(IMoniker*);
 436 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 437 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 438 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 439
 440 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 441 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 442 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 443 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 444 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 445
 446 void detach_selection(HTMLDocument*);
 447 void detach_ranges(HTMLDocument*);
 448
 449 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 450 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 451 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 452 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 453 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 454 HTMLElement *HTMLScriptElement_Create(nsIDOMHTMLElement*);
 455 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 456 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 457 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 458
 459 void HTMLElement_Init(HTMLElement*);
 460 void HTMLElement2_Init(HTMLElement*);
 461 void HTMLTextContainer_Init(HTMLTextContainer*);
 462
 463 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 464 void HTMLDOMNode_destructor(HTMLDOMNode*);
 465
 466 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 467 void HTMLElement_destructor(HTMLDOMNode*);
 468
 469 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*,BOOL);
 470 void release_nodes(HTMLDocument*);
 471
 472 void release_script_hosts(HTMLDocument*);
 473 void connect_scripts(HTMLDocument*);
 474 void doc_insert_script(HTMLDocument*,nsIDOMHTMLScriptElement*);
 475
 476 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 477
 478 /* commands */
 479 typedef struct {
 480     DWORD id;
 481     HRESULT (*query)(HTMLDocument*,OLECMD*);
 482     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 483 } cmdtable_t;
 484
 485 extern const cmdtable_t editmode_cmds[];
 486
 487 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 488
 489 /* timer */
 490 #define UPDATE_UI       0x0001
 491 #define UPDATE_TITLE    0x0002
 492
 493 void update_doc(HTMLDocument *This, DWORD flags);
 494 void update_title(HTMLDocument*);
 495
 496 /* editor */
 497 void init_editor(HTMLDocument*);
 498 void set_ns_editmode(NSContainer*);
 499 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 500 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 501 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 502 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 503 void handle_edit_load(HTMLDocument*);
 504 HRESULT editor_is_dirty(HTMLDocument*);
 505 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 506
 507 extern DWORD mshtml_tls;
 508
 509 typedef struct task_t {
 510     HTMLDocument *doc;
 511
 512     enum {
 513         TASK_SETDOWNLOADSTATE,
 514         TASK_PARSECOMPLETE,
 515         TASK_SETPROGRESS,
 516         TASK_START_BINDING
 517     } task_id;
 518
 519     nsChannelBSC *bscallback;
 520
 521     struct task_t *next;
 522 } task_t;
 523
 524 typedef struct {
 525     HWND thread_hwnd;
 526     task_t *task_queue_head;
 527     task_t *task_queue_tail;
 528 } thread_data_t;
 529
 530 thread_data_t *get_thread_data(BOOL);
 531 HWND get_thread_hwnd(void);
 532 void push_task(task_t*);
 533 void remove_doc_tasks(const HTMLDocument*);
 534
 535 HRESULT get_typeinfo(tid_t,ITypeInfo**);
 536 void release_typelib(void);
 537
 538 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 539 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 540 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 541 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 542 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 543
 544 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 545
 546 extern LONG module_ref;
 547 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 548 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 549
 550 /* memory allocation functions */
 551
 552 static inline void *heap_alloc(size_t len)
 553 {
 554     return HeapAlloc(GetProcessHeap(), 0, len);
 555 }
 556
 557 static inline void *heap_alloc_zero(size_t len)
 558 {
 559     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 560 }
 561
 562 static inline void *heap_realloc(void *mem, size_t len)
 563 {
 564     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 565 }
 566
 567 static inline BOOL heap_free(void *mem)
 568 {
 569     return HeapFree(GetProcessHeap(), 0, mem);
 570 }
 571
 572 static inline LPWSTR heap_strdupW(LPCWSTR str)
 573 {
 574     LPWSTR ret = NULL;
 575
 576     if(str) {
 577         DWORD size;
 578
 579         size = (strlenW(str)+1)*sizeof(WCHAR);
 580         ret = heap_alloc(size);
 581         memcpy(ret, str, size);
 582     }
 583
 584     return ret;
 585 }
 586
 587 static inline char *heap_strdupA(const char *str)
 588 {
 589     char *ret = NULL;
 590
 591     if(str) {
 592         DWORD size;
 593
 594         size = strlen(str)+1;
 595         ret = heap_alloc(size);
 596         memcpy(ret, str, size);
 597     }
 598
 599     return ret;
 600 }
 601
 602 static inline WCHAR *heap_strdupAtoW(const char *str)
 603 {
 604     LPWSTR ret = NULL;
 605
 606     if(str) {
 607         DWORD len;
 608
 609         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 610         ret = heap_alloc(len*sizeof(WCHAR));
 611         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 612     }
 613
 614     return ret;
 615 }
 616
 617 static inline char *heap_strdupWtoA(LPCWSTR str)
 618 {
 619     char *ret = NULL;
 620
 621     if(str) {
 622         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 623         ret = heap_alloc(size);
 624         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 625     }
 626
 627     return ret;
 628 }
 629
 630 HINSTANCE get_shdoclc(void);
 631
 632 extern HINSTANCE hInst;