dll/win32/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 typedef struct {
 450     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 451     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 452     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 453
 454     LONG ref;
 455
 456     nsWineURI *uri;
 457     nsIInputStream *post_data_stream;
 458     nsILoadGroup *load_group;
 459     nsIInterfaceRequestor *notif_callback;
 460     nsISupports *owner;
 461     nsLoadFlags load_flags;
 462     nsIURI *original_uri;
 463     char *content_type;
 464     char *charset;
 465     PRUint32 response_status;
 466     struct list response_headers;
 467     UINT url_scheme;
 468 } nsChannel;
 469
 470 struct ResponseHeader {
 471     struct list entry;
 472     WCHAR *header;
 473     WCHAR *data;
 474 };
 475
 476 typedef struct {
 477     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 478     void (*destructor)(HTMLDOMNode*);
 479     event_target_t **(*get_event_target)(HTMLDOMNode*);
 480     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 481     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 482     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 483     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 484     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 485     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 486     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 487     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 488 } NodeImplVtbl;
 489
 490 struct HTMLDOMNode {
 491     DispatchEx dispex;
 492     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 493     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 494     const NodeImplVtbl *vtbl;
 495
 496     LONG ref;
 497
 498     nsIDOMNode *nsnode;
 499     HTMLDocumentNode *doc;
 500     event_target_t *event_target;
 501     ConnectionPointContainer *cp_container;
 502
 503     HTMLDOMNode *next;
 504 };
 505
 506 typedef struct {
 507     HTMLDOMNode node;
 508     ConnectionPointContainer cp_container;
 509
 510     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 511     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 512     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 513
 514     nsIDOMHTMLElement *nselem;
 515 } HTMLElement;
 516
 517 #define HTMLELEMENT_TIDS    \
 518     IHTMLDOMNode_tid,       \
 519     IHTMLDOMNode2_tid,      \
 520     IHTMLElement_tid,       \
 521     IHTMLElement2_tid,      \
 522     IHTMLElement3_tid,      \
 523     IHTMLElement4_tid
 524
 525 typedef struct {
 526     HTMLElement element;
 527
 528     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 529
 530     ConnectionPoint cp;
 531 } HTMLTextContainer;
 532
 533 struct HTMLFrameBase {
 534     HTMLElement element;
 535
 536     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 537     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 538
 539     HTMLWindow *content_window;
 540
 541     nsIDOMHTMLFrameElement *nsframe;
 542     nsIDOMHTMLIFrameElement *nsiframe;
 543 };
 544
 545 typedef struct _mutation_queue_t {
 546     DWORD type;
 547     nsISupports *nsiface;
 548
 549     struct _mutation_queue_t *next;
 550 } mutation_queue_t;
 551
 552 typedef struct nsDocumentEventListener nsDocumentEventListener;
 553
 554 struct HTMLDocumentNode {
 555     HTMLDOMNode node;
 556     HTMLDocument basedoc;
 557
 558     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 559
 560     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 561     const nsIRunnableVtbl  *lpIRunnableVtbl;
 562
 563     LONG ref;
 564
 565     nsIDOMHTMLDocument *nsdoc;
 566     HTMLDOMNode *nodes;
 567     BOOL content_ready;
 568     event_target_t *body_event_target;
 569
 570     IInternetSecurityManager *secmgr;
 571     ICatInformation *catmgr;
 572     nsDocumentEventListener *nsevent_listener;
 573     BOOL *event_vector;
 574
 575     mutation_queue_t *mutation_queue;
 576     mutation_queue_t *mutation_queue_tail;
 577
 578     struct list bindings;
 579     struct list selection_list;
 580     struct list range_list;
 581 };
 582
 583 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 584 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 585 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 586
 587 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 588 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 589 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 590 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 591 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
 592 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 593 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 594 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 595 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 596 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 597 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 598 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 599 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 600 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 601 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
 602 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
 603 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
 604 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 605 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 606 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 607 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 608 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 609 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 610 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 611 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 612 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
 613 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 614 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
 615
 616 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 617 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 618 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 619 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 620 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 621 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 622 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 623 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 624 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 625
 626 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 627
 628 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 629
 630 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 631 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 632 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 633 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 634
 635 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 636 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 637 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 638
 639 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 640 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 641 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 642 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 643 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 644
 645 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 646 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 647 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 648
 649 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 650 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 651 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 652
 653 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 654
 655 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
 656
 657 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 658
 659 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 660 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 661
 662 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 663 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 664 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 665
 666 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 667 void update_window_doc(HTMLWindow*);
 668 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 669 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 670 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 671 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 672 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 673 IOmNavigator *OmNavigator_Create(void);
 674 HRESULT HTMLScreen_Create(IHTMLScreen**);
 675
 676 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 677 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 678 void HTMLDocument_Persist_Init(HTMLDocument*);
 679 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 680 void HTMLDocument_OleObj_Init(HTMLDocument*);
 681 void HTMLDocument_View_Init(HTMLDocument*);
 682 void HTMLDocument_Window_Init(HTMLDocument*);
 683 void HTMLDocument_Service_Init(HTMLDocument*);
 684 void HTMLDocument_Hlink_Init(HTMLDocument*);
 685
 686 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 687
 688 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 689
 690 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 691 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 692 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 693
 694 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 695 void NSContainer_Release(NSContainer*);
 696
 697 void init_mutation(HTMLDocumentNode*);
 698 void release_mutation(HTMLDocumentNode*);
 699
 700 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 701 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 702 void notif_focus(HTMLDocumentObj*);
 703
 704 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 705 void hide_tooltip(HTMLDocumentObj*);
 706 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 707
 708 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 709
 710 BOOL load_gecko(BOOL);
 711 void close_gecko(void);
 712 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 713 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 714 void release_nsio(void);
 715 BOOL install_wine_gecko(BOOL);
 716
 717 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 718 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 719 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 720
 721 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
 722 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 723 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 724 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
 725
 726 void call_property_onchanged(ConnectionPoint*,DISPID);
 727 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 728
 729 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 730 void nsfree(void*);
 731
 732 void nsACString_InitDepend(nsACString*,const char*);
 733 void nsACString_SetData(nsACString*,const char*);
 734 PRUint32 nsACString_GetData(const nsACString*,const char**);
 735 void nsACString_Finish(nsACString*);
 736
 737 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 738 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 739 void nsAString_SetData(nsAString*,const PRUnichar*);
 740 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 741 void nsAString_Finish(nsAString*);
 742
 743 nsICommandParams *create_nscommand_params(void);
 744 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 745 void get_editor_controller(NSContainer*);
 746 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 747
 748 void init_nsevents(HTMLDocumentNode*);
 749 void release_nsevents(HTMLDocumentNode*);
 750 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
 751
 752 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 753 void set_current_mon(HTMLWindow*,IMoniker*);
 754 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 755 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 756 void abort_document_bindings(HTMLDocumentNode*);
 757
 758 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 759
 760 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 761 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 762 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 763 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 764
 765 void set_ready_state(HTMLWindow*,READYSTATE);
 766
 767 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 768 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 769 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 770 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 771 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 772
 773 void detach_selection(HTMLDocumentNode*);
 774 void detach_ranges(HTMLDocumentNode*);
 775 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 776
 777 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 778
 779 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
 780
 781 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 782 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
 783 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 784 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 785 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 786 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 787 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 788 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 789 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 790 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 791 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 792 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 793 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 794 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 795 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 796 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 797
 798 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 799 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 800 void HTMLElement2_Init(HTMLElement*);
 801 void HTMLElement3_Init(HTMLElement*);
 802 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 803 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 804
 805 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 806 void HTMLDOMNode_destructor(HTMLDOMNode*);
 807
 808 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 809 void HTMLElement_destructor(HTMLDOMNode*);
 810
 811 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 812 void HTMLFrameBase_destructor(HTMLFrameBase*);
 813
 814 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 815 void release_nodes(HTMLDocumentNode*);
 816
 817 void release_script_hosts(HTMLWindow*);
 818 void connect_scripts(HTMLWindow*);
 819 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 820 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 821 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 822 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 823 IDispatch *get_script_disp(ScriptHost*);
 824 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 825
 826 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 827 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 828 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 829
 830 /* commands */
 831 typedef struct {
 832     DWORD id;
 833     HRESULT (*query)(HTMLDocument*,OLECMD*);
 834     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 835 } cmdtable_t;
 836
 837 extern const cmdtable_t editmode_cmds[];
 838
 839 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 840
 841 /* timer */
 842 #define UPDATE_UI       0x0001
 843 #define UPDATE_TITLE    0x0002
 844
 845 void update_doc(HTMLDocument*,DWORD);
 846 void update_title(HTMLDocumentObj*);
 847
 848 /* editor */
 849 void init_editor(HTMLDocument*);
 850 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 851 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 852 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 853 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 854 void handle_edit_load(HTMLDocument*);
 855 HRESULT editor_is_dirty(HTMLDocument*);
 856 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 857
 858 extern DWORD mshtml_tls;
 859
 860 typedef struct task_t task_t;
 861 typedef void (*task_proc_t)(task_t*);
 862
 863 struct task_t {
 864     LONG target_magic;
 865     task_proc_t proc;
 866     struct task_t *next;
 867 };
 868
 869 typedef struct {
 870     task_t header;
 871     HTMLDocumentObj *doc;
 872 } docobj_task_t;
 873
 874 typedef struct {
 875     HWND thread_hwnd;
 876     task_t *task_queue_head;
 877     task_t *task_queue_tail;
 878     struct list timer_list;
 879 } thread_data_t;
 880
 881 thread_data_t *get_thread_data(BOOL);
 882 HWND get_thread_hwnd(void);
 883
 884 LONG get_task_target_magic(void);
 885 void push_task(task_t*,task_proc_t,LONG);
 886 void remove_target_tasks(LONG);
 887
 888 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 889 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 890
 891 void release_typelib(void);
 892 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 893
 894 const char *debugstr_variant(const VARIANT*);
 895
 896 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 897 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 898 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 899 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 900 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 901
 902 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 903
 904 /* memory allocation functions */
 905
 906 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 907 {
 908     return HeapAlloc(GetProcessHeap(), 0, len);
 909 }
 910
 911 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 912 {
 913     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 914 }
 915
 916 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 917 {
 918     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 919 }
 920
 921 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 922 {
 923     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 924 }
 925
 926 static inline BOOL heap_free(void *mem)
 927 {
 928     return HeapFree(GetProcessHeap(), 0, mem);
 929 }
 930
 931 static inline LPWSTR heap_strdupW(LPCWSTR str)
 932 {
 933     LPWSTR ret = NULL;
 934
 935     if(str) {
 936         DWORD size;
 937
 938         size = (strlenW(str)+1)*sizeof(WCHAR);
 939         ret = heap_alloc(size);
 940         memcpy(ret, str, size);
 941     }
 942
 943     return ret;
 944 }
 945
 946 static inline char *heap_strdupA(const char *str)
 947 {
 948     char *ret = NULL;
 949
 950     if(str) {
 951         DWORD size;
 952
 953         size = strlen(str)+1;
 954         ret = heap_alloc(size);
 955         memcpy(ret, str, size);
 956     }
 957
 958     return ret;
 959 }
 960
 961 static inline WCHAR *heap_strdupAtoW(const char *str)
 962 {
 963     LPWSTR ret = NULL;
 964
 965     if(str) {
 966         DWORD len;
 967
 968         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 969         ret = heap_alloc(len*sizeof(WCHAR));
 970         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 971     }
 972
 973     return ret;
 974 }
 975
 976 static inline char *heap_strdupWtoA(LPCWSTR str)
 977 {
 978     char *ret = NULL;
 979
 980     if(str) {
 981         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 982         ret = heap_alloc(size);
 983         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 984     }
 985
 986     return ret;
 987 }
 988
 989 static inline void windowref_addref(windowref_t *ref)
 990 {
 991     InterlockedIncrement(&ref->ref);
 992 }
 993
 994 static inline void windowref_release(windowref_t *ref)
 995 {
 996     if(!InterlockedDecrement(&ref->ref))
 997         heap_free(ref);
 998 }
 999
1000 HDC get_display_dc(void);
1001 HINSTANCE get_shdoclc(void);
1002
1003 extern HINSTANCE hInst;