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