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