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
 196     nsIWebBrowser *webbrowser;
 197     nsIWebNavigation *navigation;
 198     nsIBaseWindow *window;
 199     nsIWebBrowserFocus *focus;
 200
 201     nsIEditor *editor;
 202     nsIController *editor_controller;
 203
 204     LONG ref;
 205
 206     NSContainer *parent;
 207     HTMLDocument *doc;
 208
 209     nsIURIContentListener *content_listener;
 210
 211     HWND hwnd;
 212
 213     BSCallback *bscallback; /* hack */
 214     HWND reset_focus; /* hack */
 215 };
 216
 217 typedef struct {
 218     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 219     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 220
 221     LONG ref;
 222
 223     nsIChannel *channel;
 224     nsIHttpChannel *http_channel;
 225     nsIWineURI *uri;
 226     nsIInputStream *post_data_stream;
 227     nsILoadGroup *load_group;
 228     nsIInterfaceRequestor *notif_callback;
 229     nsLoadFlags load_flags;
 230     nsIURI *original_uri;
 231     char *content;
 232     char *charset;
 233 } nsChannel;
 234
 235 typedef struct {
 236     const nsIInputStreamVtbl *lpInputStreamVtbl;
 237
 238     LONG ref;
 239
 240     char buf[1024];
 241     DWORD buf_size;
 242 } nsProtocolStream;
 243
 244 struct BSCallback {
 245     const IBindStatusCallbackVtbl *lpBindStatusCallbackVtbl;
 246     const IServiceProviderVtbl    *lpServiceProviderVtbl;
 247     const IHttpNegotiate2Vtbl     *lpHttpNegotiate2Vtbl;
 248     const IInternetBindInfoVtbl   *lpInternetBindInfoVtbl;
 249
 250     LONG ref;
 251
 252     LPWSTR headers;
 253     HGLOBAL post_data;
 254     ULONG post_data_len;
 255     ULONG readed;
 256
 257     nsChannel *nschannel;
 258     nsIStreamListener *nslistener;
 259     nsISupports *nscontext;
 260
 261     IMoniker *mon;
 262     IBinding *binding;
 263
 264     HTMLDocument *doc;
 265
 266     nsProtocolStream *nsstream;
 267
 268     struct list entry;
 269 };
 270
 271 typedef struct {
 272     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 273     void (*destructor)(HTMLDOMNode*);
 274 } NodeImplVtbl;
 275
 276 struct HTMLDOMNode {
 277     const IHTMLDOMNodeVtbl *lpHTMLDOMNodeVtbl;
 278     const NodeImplVtbl *vtbl;
 279
 280     LONG ref;
 281
 282     nsIDOMNode *nsnode;
 283     HTMLDocument *doc;
 284
 285     HTMLDOMNode *next;
 286 };
 287
 288 typedef struct {
 289     HTMLDOMNode node;
 290     ConnectionPointContainer cp_container;
 291
 292     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 293     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 294
 295     nsIDOMHTMLElement *nselem;
 296 } HTMLElement;
 297
 298 typedef struct {
 299     HTMLElement element;
 300
 301     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 302
 303     ConnectionPoint cp;
 304 } HTMLTextContainer;
 305
 306 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 307
 308 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 309 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 310 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 311 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 312 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 313 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 314 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 315 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 316 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 317 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 318 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 319 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 320 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 321 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 322 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 323 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 324 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 325 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 326 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 327 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 328 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 329 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 330 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 331 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 332
 333 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 334 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 335 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 336 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 337 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 338 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 339 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 340 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 341 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 342
 343 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 344 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 345 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 346
 347 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 348 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 349 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 350
 351 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 352 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 353 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 354
 355 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 356
 357 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 358
 359 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 360 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 361
 362 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 363 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 364
 365 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 366 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 367 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 368 void setup_nswindow(HTMLWindow*);
 369
 370 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 371 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 372 void HTMLDocument_Persist_Init(HTMLDocument*);
 373 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 374 void HTMLDocument_OleObj_Init(HTMLDocument*);
 375 void HTMLDocument_View_Init(HTMLDocument*);
 376 void HTMLDocument_Window_Init(HTMLDocument*);
 377 void HTMLDocument_Service_Init(HTMLDocument*);
 378 void HTMLDocument_Hlink_Init(HTMLDocument*);
 379
 380 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 381 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 382 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 383
 384 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 385 void NSContainer_Release(NSContainer*);
 386
 387 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 388 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 389 void notif_focus(HTMLDocument*);
 390
 391 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 392 void hide_tooltip(HTMLDocument*);
 393 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 394
 395 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 396
 397 BOOL load_gecko(BOOL);
 398 void close_gecko(void);
 399 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 400 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 401 BOOL install_wine_gecko(BOOL);
 402
 403 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 404
 405 void call_property_onchanged(ConnectionPoint*,DISPID);
 406 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 407
 408 void *nsalloc(size_t);
 409 void nsfree(void*);
 410
 411 void nsACString_Init(nsACString*,const char*);
 412 void nsACString_SetData(nsACString*,const char*);
 413 PRUint32 nsACString_GetData(const nsACString*,const char**);
 414 void nsACString_Finish(nsACString*);
 415
 416 void nsAString_Init(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 BSCallback *create_bscallback(IMoniker*);
 430 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 431 HRESULT load_stream(BSCallback*,IStream*);
 432 void set_document_bscallback(HTMLDocument*,BSCallback*);
 433 void set_current_mon(HTMLDocument*,IMoniker*);
 434
 435 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 436 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 437 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 438 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 439 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 440
 441 void detach_selection(HTMLDocument*);
 442 void detach_ranges(HTMLDocument*);
 443
 444 HTMLElement *HTMLElement_Create(nsIDOMNode*);
 445 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 446 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 447 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 448 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 449 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 450 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 451 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 452
 453 void HTMLElement_Init(HTMLElement*);
 454 void HTMLElement2_Init(HTMLElement*);
 455 void HTMLTextContainer_Init(HTMLTextContainer*);
 456
 457 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 458 void HTMLDOMNode_destructor(HTMLDOMNode*);
 459
 460 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 461 void HTMLElement_destructor(HTMLDOMNode*);
 462
 463 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*);
 464 void release_nodes(HTMLDocument*);
 465
 466 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 467
 468 /* commands */
 469 typedef struct {
 470     DWORD id;
 471     HRESULT (*query)(HTMLDocument*,OLECMD*);
 472     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 473 } cmdtable_t;
 474
 475 extern const cmdtable_t editmode_cmds[];
 476
 477 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 478
 479 /* timer */
 480 #define UPDATE_UI       0x0001
 481 #define UPDATE_TITLE    0x0002
 482
 483 void update_doc(HTMLDocument *This, DWORD flags);
 484 void update_title(HTMLDocument*);
 485
 486 /* editor */
 487 void init_editor(HTMLDocument*);
 488 void set_ns_editmode(NSContainer*);
 489 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 490 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 491 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 492 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 493 void handle_edit_load(HTMLDocument *This);
 494 HRESULT editor_is_dirty(HTMLDocument*);
 495
 496 extern DWORD mshtml_tls;
 497
 498 typedef struct task_t {
 499     HTMLDocument *doc;
 500
 501     enum {
 502         TASK_SETDOWNLOADSTATE,
 503         TASK_PARSECOMPLETE,
 504         TASK_SETPROGRESS,
 505         TASK_START_BINDING
 506     } task_id;
 507
 508     BSCallback *bscallback;
 509
 510     struct task_t *next;
 511 } task_t;
 512
 513 typedef struct {
 514     HWND thread_hwnd;
 515     task_t *task_queue_head;
 516     task_t *task_queue_tail;
 517 } thread_data_t;
 518
 519 thread_data_t *get_thread_data(BOOL);
 520 HWND get_thread_hwnd(void);
 521 void push_task(task_t*);
 522 void remove_doc_tasks(const HTMLDocument*);
 523
 524 /* typelibs */
 525 enum tid_t {
 526     IHTMLWindow2_tid,
 527     LAST_tid
 528 };
 529
 530 HRESULT get_typeinfo(enum tid_t, ITypeInfo**);
 531
 532 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 533 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 534 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 535 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 536 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 537
 538 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 539
 540 extern LONG module_ref;
 541 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 542 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 543
 544 /* memory allocation functions */
 545
 546 static inline void *heap_alloc(size_t len)
 547 {
 548     return HeapAlloc(GetProcessHeap(), 0, len);
 549 }
 550
 551 static inline void *heap_alloc_zero(size_t len)
 552 {
 553     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 554 }
 555
 556 static inline void *heap_realloc(void *mem, size_t len)
 557 {
 558     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 559 }
 560
 561 static inline BOOL heap_free(void *mem)
 562 {
 563     return HeapFree(GetProcessHeap(), 0, mem);
 564 }
 565
 566 static inline LPWSTR heap_strdupW(LPCWSTR str)
 567 {
 568     LPWSTR ret = NULL;
 569
 570     if(str) {
 571         DWORD size;
 572
 573         size = (strlenW(str)+1)*sizeof(WCHAR);
 574         ret = heap_alloc(size);
 575         memcpy(ret, str, size);
 576     }
 577
 578     return ret;
 579 }
 580
 581
 582 HINSTANCE get_shdoclc(void);
 583
 584 extern HINSTANCE hInst;