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 typedef struct nsChannelBSC nsChannelBSC;
  58
  59 typedef struct {
  60     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
  61
  62     LONG ref;
  63
  64     HTMLDocument *doc;
  65     nsIDOMWindow *nswindow;
  66
  67     struct list entry;
  68 } HTMLWindow;
  69
  70 typedef enum {
  71     UNKNOWN_USERMODE,
  72     BROWSEMODE,
  73     EDITMODE
  74 } USERMODE;
  75
  76 typedef struct {
  77     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
  78
  79     ConnectionPoint *cp_list;
  80     IUnknown *outer;
  81 } ConnectionPointContainer;
  82
  83 struct ConnectionPoint {
  84     const IConnectionPointVtbl *lpConnectionPointVtbl;
  85
  86     IConnectionPointContainer *container;
  87
  88     union {
  89         IUnknown *unk;
  90         IDispatch *disp;
  91         IPropertyNotifySink *propnotif;
  92     } *sinks;
  93     DWORD sinks_size;
  94
  95     const IID *iid;
  96
  97     ConnectionPoint *next;
  98 };
  99
 100 typedef struct {
 101     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 102
 103     LONG ref;
 104
 105     HTMLDocument *doc;
 106 } HTMLLocation;
 107
 108 typedef struct {
 109     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 110
 111     LONG ref;
 112
 113     HTMLDocument *doc;
 114 } HTMLOptionElementFactory;
 115
 116 struct HTMLDocument {
 117     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 118     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 119     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 120     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 121     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 122     const IPersistFileVtbl                *lpPersistFileVtbl;
 123     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 124     const IOleObjectVtbl                  *lpOleObjectVtbl;
 125     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 126     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 127     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 128     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 129     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 130     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 131     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 132     const IOleControlVtbl                 *lpOleControlVtbl;
 133     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 134     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 135     const ICustomDocVtbl                  *lpCustomDocVtbl;
 136
 137     LONG ref;
 138
 139     NSContainer *nscontainer;
 140     HTMLWindow *window;
 141
 142     IOleClientSite *client;
 143     IDocHostUIHandler *hostui;
 144     IOleInPlaceSite *ipsite;
 145     IOleInPlaceFrame *frame;
 146     IOleInPlaceUIWindow *ip_window;
 147
 148     IOleUndoManager *undomgr;
 149
 150     nsChannelBSC *bscallback;
 151     IMoniker *mon;
 152     LPOLESTR url;
 153     struct list bindings;
 154
 155     struct list script_hosts;
 156
 157     HWND hwnd;
 158     HWND tooltips_hwnd;
 159
 160     DOCHOSTUIINFO hostinfo;
 161
 162     USERMODE usermode;
 163     READYSTATE readystate;
 164     BOOL in_place_active;
 165     BOOL ui_active;
 166     BOOL window_active;
 167     BOOL has_key_path;
 168     BOOL container_locked;
 169     BOOL focus;
 170     LPWSTR mime;
 171
 172     DWORD update;
 173
 174     ConnectionPointContainer cp_container;
 175     ConnectionPoint cp_htmldocevents;
 176     ConnectionPoint cp_htmldocevents2;
 177     ConnectionPoint cp_propnotif;
 178
 179     HTMLOptionElementFactory *option_factory;
 180     HTMLLocation *location;
 181
 182     struct list selection_list;
 183     struct list range_list;
 184
 185     HTMLDOMNode *nodes;
 186 };
 187
 188 typedef struct {
 189     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 190     NSContainer *This;
 191 } nsEventListener;
 192
 193 struct NSContainer {
 194     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 195     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 196     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 197     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 198     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 199     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 200     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 201     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 202
 203     nsEventListener blur_listener;
 204     nsEventListener focus_listener;
 205     nsEventListener keypress_listener;
 206     nsEventListener load_listener;
 207     nsEventListener node_insert_listener;
 208
 209     nsIWebBrowser *webbrowser;
 210     nsIWebNavigation *navigation;
 211     nsIBaseWindow *window;
 212     nsIWebBrowserFocus *focus;
 213
 214     nsIEditor *editor;
 215     nsIController *editor_controller;
 216
 217     LONG ref;
 218
 219     NSContainer *parent;
 220     HTMLDocument *doc;
 221
 222     nsIURIContentListener *content_listener;
 223
 224     HWND hwnd;
 225
 226     nsChannelBSC *bscallback; /* hack */
 227     HWND reset_focus; /* hack */
 228 };
 229
 230 typedef struct {
 231     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 232     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 233
 234     LONG ref;
 235
 236     nsIChannel *channel;
 237     nsIHttpChannel *http_channel;
 238     nsIWineURI *uri;
 239     nsIInputStream *post_data_stream;
 240     nsILoadGroup *load_group;
 241     nsIInterfaceRequestor *notif_callback;
 242     nsLoadFlags load_flags;
 243     nsIURI *original_uri;
 244     char *content_type;
 245     char *charset;
 246 } nsChannel;
 247
 248 typedef struct {
 249     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 250     void (*destructor)(HTMLDOMNode*);
 251 } NodeImplVtbl;
 252
 253 struct HTMLDOMNode {
 254     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 255     const NodeImplVtbl *vtbl;
 256
 257     LONG ref;
 258
 259     nsIDOMNode *nsnode;
 260     HTMLDocument *doc;
 261
 262     HTMLDOMNode *next;
 263 };
 264
 265 typedef struct {
 266     HTMLDOMNode node;
 267     ConnectionPointContainer cp_container;
 268
 269     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 270     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 271
 272     nsIDOMHTMLElement *nselem;
 273 } HTMLElement;
 274
 275 typedef struct {
 276     HTMLElement element;
 277
 278     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 279
 280     ConnectionPoint cp;
 281 } HTMLTextContainer;
 282
 283 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 284
 285 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 286 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 287 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 288 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 289 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 290 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 291 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 292 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 293 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 294 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 295 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 296 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 297 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 298 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 299 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 300 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 301 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 302 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 303 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 304 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 305 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 306 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 307 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 308 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 309
 310 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 311 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 312 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 313 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 314 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 315 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 316 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 317 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 318 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 319
 320 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 321 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 322 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 323
 324 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 325 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 326 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 327
 328 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 329 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 330 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 331
 332 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 333
 334 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 335 #define HTMLLOCATION(x)  ((IHTMLLocation*) &(x)->lpHTMLLocationVtbl)
 336
 337 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 338 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 339
 340 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 341 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 342
 343 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 344 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 345 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 346 HTMLLocation *HTMLLocation_Create(HTMLDocument*);
 347 void setup_nswindow(HTMLWindow*);
 348
 349 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 350 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 351 void HTMLDocument_Persist_Init(HTMLDocument*);
 352 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 353 void HTMLDocument_OleObj_Init(HTMLDocument*);
 354 void HTMLDocument_View_Init(HTMLDocument*);
 355 void HTMLDocument_Window_Init(HTMLDocument*);
 356 void HTMLDocument_Service_Init(HTMLDocument*);
 357 void HTMLDocument_Hlink_Init(HTMLDocument*);
 358
 359 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 360 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 361 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 362
 363 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 364 void NSContainer_Release(NSContainer*);
 365
 366 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 367 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 368 void notif_focus(HTMLDocument*);
 369
 370 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 371 void hide_tooltip(HTMLDocument*);
 372 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 373
 374 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 375
 376 BOOL load_gecko(BOOL);
 377 void close_gecko(void);
 378 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 379 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 380 BOOL install_wine_gecko(BOOL);
 381
 382 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 383
 384 void call_property_onchanged(ConnectionPoint*,DISPID);
 385 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 386
 387 void *nsalloc(size_t);
 388 void nsfree(void*);
 389
 390 void nsACString_Init(nsACString*,const char*);
 391 void nsACString_SetData(nsACString*,const char*);
 392 PRUint32 nsACString_GetData(const nsACString*,const char**);
 393 void nsACString_Finish(nsACString*);
 394
 395 void nsAString_Init(nsAString*,const PRUnichar*);
 396 void nsAString_SetData(nsAString*,const PRUnichar*);
 397 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 398 void nsAString_Finish(nsAString*);
 399
 400 nsIInputStream *create_nsstream(const char*,PRInt32);
 401 nsICommandParams *create_nscommand_params(void);
 402 nsIMutableArray *create_nsarray(void);
 403 nsIWritableVariant *create_nsvariant(void);
 404 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 405 void get_editor_controller(NSContainer*);
 406 void init_nsevents(NSContainer*);
 407 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 408
 409 void set_document_bscallback(HTMLDocument*,nsChannelBSC*);
 410 void set_current_mon(HTMLDocument*,IMoniker*);
 411 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 412
 413 HRESULT bind_mon_to_buffer(HTMLDocument*,IMoniker*,void**);
 414
 415 nsChannelBSC *create_channelbsc(IMoniker*);
 416 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 417 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 418 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 419
 420 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 421 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 422 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 423 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 424 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 425
 426 void detach_selection(HTMLDocument*);
 427 void detach_ranges(HTMLDocument*);
 428
 429 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 430 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 431 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 432 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 433 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 434 HTMLElement *HTMLScriptElement_Create(nsIDOMHTMLElement*);
 435 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 436 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 437 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 438
 439 void HTMLElement_Init(HTMLElement*);
 440 void HTMLElement2_Init(HTMLElement*);
 441 void HTMLTextContainer_Init(HTMLTextContainer*);
 442
 443 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 444 void HTMLDOMNode_destructor(HTMLDOMNode*);
 445
 446 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 447 void HTMLElement_destructor(HTMLDOMNode*);
 448
 449 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 450 void release_nodes(HTMLDocument*);
 451
 452 void release_script_hosts(HTMLDocument*);
 453 void connect_scripts(HTMLDocument*);
 454 void doc_insert_script(HTMLDocument*,nsIDOMHTMLScriptElement*);
 455
 456 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 457
 458 /* commands */
 459 typedef struct {
 460     DWORD id;
 461     HRESULT (*query)(HTMLDocument*,OLECMD*);
 462     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 463 } cmdtable_t;
 464
 465 extern const cmdtable_t editmode_cmds[];
 466
 467 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 468
 469 /* timer */
 470 #define UPDATE_UI       0x0001
 471 #define UPDATE_TITLE    0x0002
 472
 473 void update_doc(HTMLDocument *This, DWORD flags);
 474 void update_title(HTMLDocument*);
 475
 476 /* editor */
 477 void init_editor(HTMLDocument*);
 478 void set_ns_editmode(NSContainer*);
 479 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 480 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 481 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 482 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 483 void handle_edit_load(HTMLDocument*);
 484 HRESULT editor_is_dirty(HTMLDocument*);
 485 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 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     nsChannelBSC *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 *heap_alloc(size_t len)
 538 {
 539     return HeapAlloc(GetProcessHeap(), 0, len);
 540 }
 541
 542 static inline void *heap_alloc_zero(size_t len)
 543 {
 544     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 545 }
 546
 547 static inline void *heap_realloc(void *mem, size_t len)
 548 {
 549     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 550 }
 551
 552 static inline BOOL heap_free(void *mem)
 553 {
 554     return HeapFree(GetProcessHeap(), 0, mem);
 555 }
 556
 557 static inline LPWSTR heap_strdupW(LPCWSTR str)
 558 {
 559     LPWSTR ret = NULL;
 560
 561     if(str) {
 562         DWORD size;
 563
 564         size = (strlenW(str)+1)*sizeof(WCHAR);
 565         ret = heap_alloc(size);
 566         memcpy(ret, str, size);
 567     }
 568
 569     return ret;
 570 }
 571
 572 static inline char *heap_strdupA(const char *str)
 573 {
 574     char *ret = NULL;
 575
 576     if(str) {
 577         DWORD size;
 578
 579         size = strlen(str)+1;
 580         ret = heap_alloc(size);
 581         memcpy(ret, str, size);
 582     }
 583
 584     return ret;
 585 }
 586
 587 static inline WCHAR *heap_strdupAtoW(const char *str)
 588 {
 589     LPWSTR ret = NULL;
 590
 591     if(str) {
 592         DWORD len;
 593
 594         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 595         ret = heap_alloc(len*sizeof(WCHAR));
 596         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 597     }
 598
 599     return ret;
 600 }
 601
 602 static inline char *heap_strdupWtoA(LPCWSTR str)
 603 {
 604     char *ret = NULL;
 605
 606     if(str) {
 607         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 608         ret = heap_alloc(size);
 609         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 610     }
 611
 612     return ret;
 613 }
 614
 615 HINSTANCE get_shdoclc(void);
 616
 617 extern HINSTANCE hInst;