git.oblomov.eu Git - wine/blob - dlls/mshtml/mshtml_private.h

   1 /*
   2  * Copyright 2005-2009 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 "comcat.h"
  22 #include "mshtml.h"
  23 #include "mshtmhst.h"
  24 #include "hlink.h"
  25 #include "perhist.h"
  26 #include "dispex.h"
  27
  28 #include "wine/list.h"
  29 #include "wine/unicode.h"
  30
  31 #ifdef INIT_GUID
  32 #include "initguid.h"
  33 #endif
  34
  35 #include "nsiface.h"
  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_NOT_AVAILABLE    ((nsresult)0x80040111L)
  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 NS_FAILED(res) ((res) & 0x80000000)
  47 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  48
  49 #define NSAPI WINAPI
  50
  51 #define MSHTML_E_NODOC    0x800a025c
  52
  53 typedef struct HTMLDOMNode HTMLDOMNode;
  54 typedef struct ConnectionPoint ConnectionPoint;
  55 typedef struct BSCallback BSCallback;
  56 typedef struct event_target_t event_target_t;
  57
  58 /* NOTE: make sure to keep in sync with dispex.c */
  59 typedef enum {
  60     NULL_tid,
  61     DispCEventObj_tid,
  62     DispDOMChildrenCollection_tid,
  63     DispHTMLAnchorElement_tid,
  64     DispHTMLBody_tid,
  65     DispHTMLCommentElement_tid,
  66     DispHTMLCurrentStyle_tid,
  67     DispHTMLDocument_tid,
  68     DispHTMLDOMTextNode_tid,
  69     DispHTMLElementCollection_tid,
  70     DispHTMLFormElement_tid,
  71     DispHTMLGenericElement_tid,
  72     DispHTMLFrameElement_tid,
  73     DispHTMLIFrame_tid,
  74     DispHTMLImg_tid,
  75     DispHTMLInputElement_tid,
  76     DispHTMLLocation_tid,
  77     DispHTMLNavigator_tid,
  78     DispHTMLOptionElement_tid,
  79     DispHTMLScreen_tid,
  80     DispHTMLScriptElement_tid,
  81     DispHTMLSelectElement_tid,
  82     DispHTMLStyle_tid,
  83     DispHTMLTable_tid,
  84     DispHTMLTableRow_tid,
  85     DispHTMLTextAreaElement_tid,
  86     DispHTMLUnknownElement_tid,
  87     DispHTMLWindow2_tid,
  88     HTMLDocumentEvents_tid,
  89     IHTMLAnchorElement_tid,
  90     IHTMLBodyElement_tid,
  91     IHTMLBodyElement2_tid,
  92     IHTMLCommentElement_tid,
  93     IHTMLCurrentStyle_tid,
  94     IHTMLCurrentStyle2_tid,
  95     IHTMLCurrentStyle3_tid,
  96     IHTMLCurrentStyle4_tid,
  97     IHTMLDocument2_tid,
  98     IHTMLDocument3_tid,
  99     IHTMLDocument4_tid,
 100     IHTMLDocument5_tid,
 101     IHTMLDOMChildrenCollection_tid,
 102     IHTMLDOMNode_tid,
 103     IHTMLDOMNode2_tid,
 104     IHTMLDOMTextNode_tid,
 105     IHTMLElement_tid,
 106     IHTMLElement2_tid,
 107     IHTMLElement3_tid,
 108     IHTMLElement4_tid,
 109     IHTMLElementCollection_tid,
 110     IHTMLEventObj_tid,
 111     IHTMLFiltersCollection_tid,
 112     IHTMLFormElement_tid,
 113     IHTMLFrameBase_tid,
 114     IHTMLFrameBase2_tid,
 115     IHTMLFrameElement3_tid,
 116     IHTMLGenericElement_tid,
 117     IHTMLIFrameElement_tid,
 118     IHTMLImageElementFactory_tid,
 119     IHTMLImgElement_tid,
 120     IHTMLInputElement_tid,
 121     IHTMLLocation_tid,
 122     IHTMLOptionElement_tid,
 123     IHTMLRect_tid,
 124     IHTMLScreen_tid,
 125     IHTMLScriptElement_tid,
 126     IHTMLSelectElement_tid,
 127     IHTMLStyle_tid,
 128     IHTMLStyle2_tid,
 129     IHTMLStyle3_tid,
 130     IHTMLStyle4_tid,
 131     IHTMLTable_tid,
 132     IHTMLTableRow_tid,
 133     IHTMLTextAreaElement_tid,
 134     IHTMLTextContainer_tid,
 135     IHTMLUniqueName_tid,
 136     IHTMLWindow2_tid,
 137     IHTMLWindow3_tid,
 138     IHTMLWindow4_tid,
 139     IOmNavigator_tid,
 140     LAST_tid
 141 } tid_t;
 142
 143 typedef struct dispex_data_t dispex_data_t;
 144 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 145
 146 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 147 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 148 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 149
 150 typedef struct {
 151     HRESULT (*value)(IUnknown*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 152     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
 153     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 154 } dispex_static_data_vtbl_t;
 155
 156 typedef struct {
 157     const dispex_static_data_vtbl_t *vtbl;
 158     const tid_t disp_tid;
 159     dispex_data_t *data;
 160     const tid_t* const iface_tids;
 161 } dispex_static_data_t;
 162
 163 typedef struct {
 164     const IDispatchExVtbl  *lpIDispatchExVtbl;
 165
 166     IUnknown *outer;
 167
 168     dispex_static_data_t *data;
 169     dispex_dynamic_data_t *dynamic_data;
 170 } DispatchEx;
 171
 172 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
 173 void release_dispex(DispatchEx*);
 174 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
 175 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
 176 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
 177 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
 178
 179 typedef struct HTMLWindow HTMLWindow;
 180 typedef struct HTMLDocumentNode HTMLDocumentNode;
 181 typedef struct HTMLDocumentObj HTMLDocumentObj;
 182 typedef struct HTMLFrameBase HTMLFrameBase;
 183 typedef struct NSContainer NSContainer;
 184
 185 typedef enum {
 186     SCRIPTMODE_GECKO,
 187     SCRIPTMODE_ACTIVESCRIPT
 188 } SCRIPTMODE;
 189
 190 typedef struct ScriptHost ScriptHost;
 191
 192 typedef enum {
 193     GLOBAL_SCRIPTVAR,
 194     GLOBAL_ELEMENTVAR
 195 } global_prop_type_t;
 196
 197 typedef struct {
 198     global_prop_type_t type;
 199     WCHAR *name;
 200     ScriptHost *script_host;
 201     DISPID id;
 202 } global_prop_t;
 203
 204 typedef struct {
 205     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 206
 207     LONG ref;
 208
 209     HTMLWindow *window;
 210 } HTMLOptionElementFactory;
 211
 212 typedef struct {
 213     DispatchEx dispex;
 214     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
 215
 216     LONG ref;
 217
 218     HTMLWindow *window;
 219 } HTMLImageElementFactory;
 220
 221 struct HTMLLocation {
 222     DispatchEx dispex;
 223     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 224
 225     LONG ref;
 226
 227     HTMLWindow *window;
 228 };
 229
 230 typedef struct {
 231     HTMLWindow *window;
 232     LONG ref;
 233 }  windowref_t;
 234
 235 typedef struct nsChannelBSC nsChannelBSC;
 236
 237 struct HTMLWindow {
 238     DispatchEx dispex;
 239     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
 240     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
 241     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
 242     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
 243     const IDispatchExVtbl  *lpIDispatchExVtbl;
 244
 245     LONG ref;
 246
 247     windowref_t *window_ref;
 248     LONG task_magic;
 249
 250     HTMLDocumentNode *doc;
 251     HTMLDocumentObj *doc_obj;
 252     nsIDOMWindow *nswindow;
 253     HTMLWindow *parent;
 254     HTMLFrameBase *frame_element;
 255     READYSTATE readystate;
 256
 257     nsChannelBSC *bscallback;
 258     IMoniker *mon;
 259     LPOLESTR url;
 260
 261     IHTMLEventObj *event;
 262
 263     SCRIPTMODE scriptmode;
 264     struct list script_hosts;
 265
 266     HTMLOptionElementFactory *option_factory;
 267     HTMLImageElementFactory *image_factory;
 268     HTMLLocation *location;
 269     IHTMLScreen *screen;
 270
 271     global_prop_t *global_props;
 272     DWORD global_prop_cnt;
 273     DWORD global_prop_size;
 274
 275     struct list children;
 276     struct list sibling_entry;
 277     struct list entry;
 278 };
 279
 280 typedef enum {
 281     UNKNOWN_USERMODE,
 282     BROWSEMODE,
 283     EDITMODE
 284 } USERMODE;
 285
 286 typedef struct _cp_static_data_t {
 287     tid_t tid;
 288     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 289     DWORD id_cnt;
 290     DISPID *ids;
 291 } cp_static_data_t;
 292
 293 typedef struct ConnectionPointContainer {
 294     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 295
 296     ConnectionPoint *cp_list;
 297     IUnknown *outer;
 298     struct ConnectionPointContainer *forward_container;
 299 } ConnectionPointContainer;
 300
 301 struct ConnectionPoint {
 302     const IConnectionPointVtbl *lpConnectionPointVtbl;
 303
 304     ConnectionPointContainer *container;
 305
 306     union {
 307         IUnknown *unk;
 308         IDispatch *disp;
 309         IPropertyNotifySink *propnotif;
 310     } *sinks;
 311     DWORD sinks_size;
 312
 313     const IID *iid;
 314     cp_static_data_t *data;
 315
 316     ConnectionPoint *next;
 317 };
 318
 319 struct HTMLDocument {
 320     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 321     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 322     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 323     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 324     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
 325     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 326     const IPersistFileVtbl                *lpPersistFileVtbl;
 327     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
 328     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 329     const IOleObjectVtbl                  *lpOleObjectVtbl;
 330     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 331     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 332     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 333     const IViewObjectExVtbl               *lpViewObjectExVtbl;
 334     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 335     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 336     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 337     const IOleControlVtbl                 *lpOleControlVtbl;
 338     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 339     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 340     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 341     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
 342     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
 343
 344     IUnknown *unk_impl;
 345     IDispatchEx *dispex;
 346
 347     HTMLDocumentObj *doc_obj;
 348     HTMLDocumentNode *doc_node;
 349
 350     HTMLWindow *window;
 351
 352     LONG task_magic;
 353
 354     ConnectionPointContainer cp_container;
 355     ConnectionPoint cp_htmldocevents;
 356     ConnectionPoint cp_htmldocevents2;
 357     ConnectionPoint cp_propnotif;
 358     ConnectionPoint cp_dispatch;
 359
 360     IOleAdviseHolder *advise_holder;
 361 };
 362
 363 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 364 {
 365     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 366 }
 367
 368 static inline ULONG htmldoc_addref(HTMLDocument *This)
 369 {
 370     return IUnknown_AddRef(This->unk_impl);
 371 }
 372
 373 static inline ULONG htmldoc_release(HTMLDocument *This)
 374 {
 375     return IUnknown_Release(This->unk_impl);
 376 }
 377
 378 struct HTMLDocumentObj {
 379     HTMLDocument basedoc;
 380     DispatchEx dispex;
 381     const ICustomDocVtbl  *lpCustomDocVtbl;
 382
 383     LONG ref;
 384
 385     NSContainer *nscontainer;
 386
 387     IOleClientSite *client;
 388     IDocHostUIHandler *hostui;
 389     IOleInPlaceSite *ipsite;
 390     IOleInPlaceFrame *frame;
 391     IOleInPlaceUIWindow *ip_window;
 392     IAdviseSink *view_sink;
 393
 394     DOCHOSTUIINFO hostinfo;
 395
 396     IOleUndoManager *undomgr;
 397
 398     HWND hwnd;
 399     HWND tooltips_hwnd;
 400
 401     BOOL request_uiactivate;
 402     BOOL in_place_active;
 403     BOOL ui_active;
 404     BOOL window_active;
 405     BOOL hostui_setup;
 406     BOOL container_locked;
 407     BOOL focus;
 408     INT download_state;
 409
 410     USERMODE usermode;
 411     LPWSTR mime;
 412
 413     DWORD update;
 414 };
 415
 416 struct NSContainer {
 417     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 418     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 419     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 420     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 421     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 422     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 423     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 424     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 425
 426     nsIWebBrowser *webbrowser;
 427     nsIWebNavigation *navigation;
 428     nsIBaseWindow *window;
 429     nsIWebBrowserFocus *focus;
 430
 431     nsIEditor *editor;
 432     nsIController *editor_controller;
 433
 434     LONG ref;
 435
 436     NSContainer *parent;
 437     HTMLDocumentObj *doc;
 438
 439     nsIURIContentListener *content_listener;
 440
 441     HWND hwnd;
 442 };
 443
 444 typedef struct nsWineURI nsWineURI;
 445
 446 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
 447 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
 448
 449 /* Keep sync with request_method_strings in nsio.c */
 450 typedef enum {
 451     METHOD_GET,
 452     METHOD_PUT,
 453     METHOD_POST
 454 } REQUEST_METHOD;
 455
 456 typedef struct {
 457     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 458     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 459     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 460
 461     LONG ref;
 462
 463     nsWineURI *uri;
 464     nsIInputStream *post_data_stream;
 465     BOOL parse_stream;
 466     nsILoadGroup *load_group;
 467     nsIInterfaceRequestor *notif_callback;
 468     nsISupports *owner;
 469     nsLoadFlags load_flags;
 470     nsIURI *original_uri;
 471     char *content_type;
 472     char *charset;
 473     PRUint32 response_status;
 474     REQUEST_METHOD request_method;
 475     struct list response_headers;
 476     struct list request_headers;
 477     UINT url_scheme;
 478 } nsChannel;
 479
 480 typedef struct {
 481     struct list entry;
 482     WCHAR *header;
 483     WCHAR *data;
 484 } http_header_t;
 485
 486 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int);
 487
 488 typedef struct {
 489     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 490     void (*destructor)(HTMLDOMNode*);
 491     event_target_t **(*get_event_target)(HTMLDOMNode*);
 492     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 493     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 494     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 495     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 496     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 497     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 498     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 499     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 500 } NodeImplVtbl;
 501
 502 struct HTMLDOMNode {
 503     DispatchEx dispex;
 504     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 505     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 506     const NodeImplVtbl *vtbl;
 507
 508     LONG ref;
 509
 510     nsIDOMNode *nsnode;
 511     HTMLDocumentNode *doc;
 512     event_target_t *event_target;
 513     ConnectionPointContainer *cp_container;
 514
 515     HTMLDOMNode *next;
 516 };
 517
 518 typedef struct {
 519     HTMLDOMNode node;
 520     ConnectionPointContainer cp_container;
 521
 522     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 523     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 524     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 525
 526     nsIDOMHTMLElement *nselem;
 527 } HTMLElement;
 528
 529 #define HTMLELEMENT_TIDS    \
 530     IHTMLDOMNode_tid,       \
 531     IHTMLDOMNode2_tid,      \
 532     IHTMLElement_tid,       \
 533     IHTMLElement2_tid,      \
 534     IHTMLElement3_tid,      \
 535     IHTMLElement4_tid
 536
 537 typedef struct {
 538     HTMLElement element;
 539
 540     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 541
 542     ConnectionPoint cp;
 543 } HTMLTextContainer;
 544
 545 struct HTMLFrameBase {
 546     HTMLElement element;
 547
 548     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 549     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 550
 551     HTMLWindow *content_window;
 552
 553     nsIDOMHTMLFrameElement *nsframe;
 554     nsIDOMHTMLIFrameElement *nsiframe;
 555 };
 556
 557 typedef struct _mutation_queue_t {
 558     DWORD type;
 559     nsISupports *nsiface;
 560
 561     struct _mutation_queue_t *next;
 562 } mutation_queue_t;
 563
 564 typedef struct nsDocumentEventListener nsDocumentEventListener;
 565
 566 struct HTMLDocumentNode {
 567     HTMLDOMNode node;
 568     HTMLDocument basedoc;
 569
 570     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 571
 572     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 573     const nsIRunnableVtbl  *lpIRunnableVtbl;
 574
 575     LONG ref;
 576
 577     nsIDOMHTMLDocument *nsdoc;
 578     HTMLDOMNode *nodes;
 579     BOOL content_ready;
 580     event_target_t *body_event_target;
 581
 582     IInternetSecurityManager *secmgr;
 583     ICatInformation *catmgr;
 584     nsDocumentEventListener *nsevent_listener;
 585     BOOL *event_vector;
 586
 587     mutation_queue_t *mutation_queue;
 588     mutation_queue_t *mutation_queue_tail;
 589
 590     struct list bindings;
 591     struct list selection_list;
 592     struct list range_list;
 593 };
 594
 595 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 596 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 597 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 598
 599 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 600 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 601 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 602 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 603 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
 604 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 605 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 606 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 607 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 608 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 609 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 610 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 611 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 612 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 613 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
 614 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
 615 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
 616 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 617 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 618 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 619 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 620 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 621 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 622 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 623 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 624 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
 625 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 626 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
 627
 628 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 629 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 630 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 631 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 632 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 633 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 634 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 635 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 636 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 637
 638 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 639
 640 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 641
 642 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 643 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 644 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 645 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 646
 647 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 648 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 649 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 650
 651 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 652 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 653 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 654 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 655 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 656
 657 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 658 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 659 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 660
 661 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 662 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 663 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 664
 665 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 666
 667 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
 668
 669 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 670
 671 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 672 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 673
 674 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 675 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 676 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 677
 678 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 679 void update_window_doc(HTMLWindow*);
 680 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 681 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 682 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 683 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 684 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 685 IOmNavigator *OmNavigator_Create(void);
 686 HRESULT HTMLScreen_Create(IHTMLScreen**);
 687
 688 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 689 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 690 void HTMLDocument_Persist_Init(HTMLDocument*);
 691 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 692 void HTMLDocument_OleObj_Init(HTMLDocument*);
 693 void HTMLDocument_View_Init(HTMLDocument*);
 694 void HTMLDocument_Window_Init(HTMLDocument*);
 695 void HTMLDocument_Service_Init(HTMLDocument*);
 696 void HTMLDocument_Hlink_Init(HTMLDocument*);
 697
 698 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 699
 700 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 701
 702 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 703 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 704 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 705
 706 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 707 void NSContainer_Release(NSContainer*);
 708
 709 void init_mutation(HTMLDocumentNode*);
 710 void release_mutation(HTMLDocumentNode*);
 711
 712 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 713 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 714 void notif_focus(HTMLDocumentObj*);
 715
 716 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 717 void hide_tooltip(HTMLDocumentObj*);
 718 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 719
 720 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 721
 722 BOOL load_gecko(BOOL);
 723 void close_gecko(void);
 724 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 725 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 726 void release_nsio(void);
 727 BOOL install_wine_gecko(BOOL);
 728
 729 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 730 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 731 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 732
 733 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
 734 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 735 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 736 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
 737
 738 void call_property_onchanged(ConnectionPoint*,DISPID);
 739 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 740
 741 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 742 void nsfree(void*);
 743
 744 void nsACString_InitDepend(nsACString*,const char*);
 745 void nsACString_SetData(nsACString*,const char*);
 746 PRUint32 nsACString_GetData(const nsACString*,const char**);
 747 void nsACString_Finish(nsACString*);
 748
 749 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 750 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 751 void nsAString_SetData(nsAString*,const PRUnichar*);
 752 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 753 void nsAString_Finish(nsAString*);
 754
 755 nsICommandParams *create_nscommand_params(void);
 756 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 757 void get_editor_controller(NSContainer*);
 758 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 759
 760 void init_nsevents(HTMLDocumentNode*);
 761 void release_nsevents(HTMLDocumentNode*);
 762 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
 763
 764 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 765 void set_current_mon(HTMLWindow*,IMoniker*);
 766 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 767 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 768 void abort_document_bindings(HTMLDocumentNode*);
 769
 770 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 771
 772 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 773 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 774 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 775 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 776
 777 void set_ready_state(HTMLWindow*,READYSTATE);
 778
 779 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 780 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 781 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 782 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 783 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 784
 785 void detach_selection(HTMLDocumentNode*);
 786 void detach_ranges(HTMLDocumentNode*);
 787 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 788
 789 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 790
 791 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
 792
 793 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 794 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
 795 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 796 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 797 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 798 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 799 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 800 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 801 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 802 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 803 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 804 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 805 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 806 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 807 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 808 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 809
 810 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 811 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 812 void HTMLElement2_Init(HTMLElement*);
 813 void HTMLElement3_Init(HTMLElement*);
 814 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 815 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 816
 817 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 818 void HTMLDOMNode_destructor(HTMLDOMNode*);
 819
 820 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 821 void HTMLElement_destructor(HTMLDOMNode*);
 822
 823 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 824 void HTMLFrameBase_destructor(HTMLFrameBase*);
 825
 826 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 827 void release_nodes(HTMLDocumentNode*);
 828
 829 void release_script_hosts(HTMLWindow*);
 830 void connect_scripts(HTMLWindow*);
 831 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 832 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 833 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 834 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 835 IDispatch *get_script_disp(ScriptHost*);
 836 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 837
 838 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 839 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 840 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 841
 842 /* commands */
 843 typedef struct {
 844     DWORD id;
 845     HRESULT (*query)(HTMLDocument*,OLECMD*);
 846     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 847 } cmdtable_t;
 848
 849 extern const cmdtable_t editmode_cmds[];
 850
 851 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 852
 853 /* timer */
 854 #define UPDATE_UI       0x0001
 855 #define UPDATE_TITLE    0x0002
 856
 857 void update_doc(HTMLDocument*,DWORD);
 858 void update_title(HTMLDocumentObj*);
 859
 860 /* editor */
 861 void init_editor(HTMLDocument*);
 862 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 863 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 864 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 865 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 866 void handle_edit_load(HTMLDocument*);
 867 HRESULT editor_is_dirty(HTMLDocument*);
 868 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 869
 870 extern DWORD mshtml_tls;
 871
 872 typedef struct task_t task_t;
 873 typedef void (*task_proc_t)(task_t*);
 874
 875 struct task_t {
 876     LONG target_magic;
 877     task_proc_t proc;
 878     struct task_t *next;
 879 };
 880
 881 typedef struct {
 882     task_t header;
 883     HTMLDocumentObj *doc;
 884 } docobj_task_t;
 885
 886 typedef struct {
 887     HWND thread_hwnd;
 888     task_t *task_queue_head;
 889     task_t *task_queue_tail;
 890     struct list timer_list;
 891 } thread_data_t;
 892
 893 thread_data_t *get_thread_data(BOOL);
 894 HWND get_thread_hwnd(void);
 895
 896 LONG get_task_target_magic(void);
 897 void push_task(task_t*,task_proc_t,LONG);
 898 void remove_target_tasks(LONG);
 899
 900 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 901 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 902
 903 void release_typelib(void);
 904 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 905
 906 const char *debugstr_variant(const VARIANT*);
 907
 908 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 909 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 910 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 911 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 912 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 913
 914 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 915
 916 /* memory allocation functions */
 917
 918 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 919 {
 920     return HeapAlloc(GetProcessHeap(), 0, len);
 921 }
 922
 923 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 924 {
 925     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 926 }
 927
 928 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 929 {
 930     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 931 }
 932
 933 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 934 {
 935     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 936 }
 937
 938 static inline BOOL heap_free(void *mem)
 939 {
 940     return HeapFree(GetProcessHeap(), 0, mem);
 941 }
 942
 943 static inline LPWSTR heap_strdupW(LPCWSTR str)
 944 {
 945     LPWSTR ret = NULL;
 946
 947     if(str) {
 948         DWORD size;
 949
 950         size = (strlenW(str)+1)*sizeof(WCHAR);
 951         ret = heap_alloc(size);
 952         memcpy(ret, str, size);
 953     }
 954
 955     return ret;
 956 }
 957
 958 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 959 {
 960     LPWSTR ret = NULL;
 961
 962     if(str) {
 963         ret = heap_alloc((len+1)*sizeof(WCHAR));
 964         memcpy(ret, str, len*sizeof(WCHAR));
 965         ret[len] = 0;
 966     }
 967
 968     return ret;
 969 }
 970
 971 static inline char *heap_strdupA(const char *str)
 972 {
 973     char *ret = NULL;
 974
 975     if(str) {
 976         DWORD size;
 977
 978         size = strlen(str)+1;
 979         ret = heap_alloc(size);
 980         memcpy(ret, str, size);
 981     }
 982
 983     return ret;
 984 }
 985
 986 static inline WCHAR *heap_strdupAtoW(const char *str)
 987 {
 988     LPWSTR ret = NULL;
 989
 990     if(str) {
 991         DWORD len;
 992
 993         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 994         ret = heap_alloc(len*sizeof(WCHAR));
 995         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 996     }
 997
 998     return ret;
 999 }
1000
1001 static inline char *heap_strdupWtoA(LPCWSTR str)
1002 {
1003     char *ret = NULL;
1004
1005     if(str) {
1006         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1007         ret = heap_alloc(size);
1008         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1009     }
1010
1011     return ret;
1012 }
1013
1014 static inline void windowref_addref(windowref_t *ref)
1015 {
1016     InterlockedIncrement(&ref->ref);
1017 }
1018
1019 static inline void windowref_release(windowref_t *ref)
1020 {
1021     if(!InterlockedDecrement(&ref->ref))
1022         heap_free(ref);
1023 }
1024
1025 HDC get_display_dc(void);
1026 HINSTANCE get_shdoclc(void);
1027 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR);
1028
1029 extern HINSTANCE hInst;