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