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_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
  40 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  41 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  42 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
  43 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  44 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  45 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  46
  47 #define NS_FAILED(res) ((res) & 0x80000000)
  48 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  49
  50 #define NSAPI WINAPI
  51
  52 #define MSHTML_E_NODOC    0x800a025c
  53
  54 typedef struct HTMLDOMNode HTMLDOMNode;
  55 typedef struct ConnectionPoint ConnectionPoint;
  56 typedef struct BSCallback BSCallback;
  57 typedef struct event_target_t event_target_t;
  58
  59 /* NOTE: make sure to keep in sync with dispex.c */
  60 typedef enum {
  61     NULL_tid,
  62     DispCEventObj_tid,
  63     DispDOMChildrenCollection_tid,
  64     DispHTMLAnchorElement_tid,
  65     DispHTMLBody_tid,
  66     DispHTMLCommentElement_tid,
  67     DispHTMLCurrentStyle_tid,
  68     DispHTMLDocument_tid,
  69     DispHTMLDOMTextNode_tid,
  70     DispHTMLElementCollection_tid,
  71     DispHTMLFormElement_tid,
  72     DispHTMLGenericElement_tid,
  73     DispHTMLFrameElement_tid,
  74     DispHTMLIFrame_tid,
  75     DispHTMLImg_tid,
  76     DispHTMLInputElement_tid,
  77     DispHTMLLocation_tid,
  78     DispHTMLNavigator_tid,
  79     DispHTMLOptionElement_tid,
  80     DispHTMLScreen_tid,
  81     DispHTMLScriptElement_tid,
  82     DispHTMLSelectElement_tid,
  83     DispHTMLStyle_tid,
  84     DispHTMLTable_tid,
  85     DispHTMLTableRow_tid,
  86     DispHTMLTextAreaElement_tid,
  87     DispHTMLUnknownElement_tid,
  88     DispHTMLWindow2_tid,
  89     HTMLDocumentEvents_tid,
  90     IHTMLAnchorElement_tid,
  91     IHTMLBodyElement_tid,
  92     IHTMLBodyElement2_tid,
  93     IHTMLCommentElement_tid,
  94     IHTMLCurrentStyle_tid,
  95     IHTMLCurrentStyle2_tid,
  96     IHTMLCurrentStyle3_tid,
  97     IHTMLCurrentStyle4_tid,
  98     IHTMLDocument2_tid,
  99     IHTMLDocument3_tid,
 100     IHTMLDocument4_tid,
 101     IHTMLDocument5_tid,
 102     IHTMLDOMChildrenCollection_tid,
 103     IHTMLDOMNode_tid,
 104     IHTMLDOMNode2_tid,
 105     IHTMLDOMTextNode_tid,
 106     IHTMLElement_tid,
 107     IHTMLElement2_tid,
 108     IHTMLElement3_tid,
 109     IHTMLElement4_tid,
 110     IHTMLElementCollection_tid,
 111     IHTMLEventObj_tid,
 112     IHTMLFiltersCollection_tid,
 113     IHTMLFormElement_tid,
 114     IHTMLFrameBase_tid,
 115     IHTMLFrameBase2_tid,
 116     IHTMLFrameElement3_tid,
 117     IHTMLGenericElement_tid,
 118     IHTMLIFrameElement_tid,
 119     IHTMLImageElementFactory_tid,
 120     IHTMLImgElement_tid,
 121     IHTMLInputElement_tid,
 122     IHTMLLocation_tid,
 123     IHTMLOptionElement_tid,
 124     IHTMLRect_tid,
 125     IHTMLScreen_tid,
 126     IHTMLScriptElement_tid,
 127     IHTMLSelectElement_tid,
 128     IHTMLStyle_tid,
 129     IHTMLStyle2_tid,
 130     IHTMLStyle3_tid,
 131     IHTMLStyle4_tid,
 132     IHTMLTable_tid,
 133     IHTMLTableRow_tid,
 134     IHTMLTextAreaElement_tid,
 135     IHTMLTextContainer_tid,
 136     IHTMLUniqueName_tid,
 137     IHTMLWindow2_tid,
 138     IHTMLWindow3_tid,
 139     IHTMLWindow4_tid,
 140     IOmNavigator_tid,
 141     LAST_tid
 142 } tid_t;
 143
 144 typedef struct dispex_data_t dispex_data_t;
 145 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 146
 147 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 148 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 149 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 150
 151 typedef struct {
 152     HRESULT (*value)(IUnknown*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 153     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
 154     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 155 } dispex_static_data_vtbl_t;
 156
 157 typedef struct {
 158     const dispex_static_data_vtbl_t *vtbl;
 159     const tid_t disp_tid;
 160     dispex_data_t *data;
 161     const tid_t* const iface_tids;
 162 } dispex_static_data_t;
 163
 164 typedef struct {
 165     const IDispatchExVtbl  *lpIDispatchExVtbl;
 166
 167     IUnknown *outer;
 168
 169     dispex_static_data_t *data;
 170     dispex_dynamic_data_t *dynamic_data;
 171 } DispatchEx;
 172
 173 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
 174 void release_dispex(DispatchEx*);
 175 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
 176 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**);
 177 HRESULT get_dispids(tid_t,DWORD*,DISPID**);
 178 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*);
 179
 180 typedef struct HTMLWindow HTMLWindow;
 181 typedef struct HTMLDocumentNode HTMLDocumentNode;
 182 typedef struct HTMLDocumentObj HTMLDocumentObj;
 183 typedef struct HTMLFrameBase HTMLFrameBase;
 184 typedef struct NSContainer NSContainer;
 185
 186 typedef enum {
 187     SCRIPTMODE_GECKO,
 188     SCRIPTMODE_ACTIVESCRIPT
 189 } SCRIPTMODE;
 190
 191 typedef struct ScriptHost ScriptHost;
 192
 193 typedef enum {
 194     GLOBAL_SCRIPTVAR,
 195     GLOBAL_ELEMENTVAR
 196 } global_prop_type_t;
 197
 198 typedef struct {
 199     global_prop_type_t type;
 200     WCHAR *name;
 201     ScriptHost *script_host;
 202     DISPID id;
 203 } global_prop_t;
 204
 205 typedef struct {
 206     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 207
 208     LONG ref;
 209
 210     HTMLWindow *window;
 211 } HTMLOptionElementFactory;
 212
 213 typedef struct {
 214     DispatchEx dispex;
 215     const IHTMLImageElementFactoryVtbl *lpHTMLImageElementFactoryVtbl;
 216
 217     LONG ref;
 218
 219     HTMLWindow *window;
 220 } HTMLImageElementFactory;
 221
 222 struct HTMLLocation {
 223     DispatchEx dispex;
 224     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 225
 226     LONG ref;
 227
 228     HTMLWindow *window;
 229 };
 230
 231 typedef struct {
 232     HTMLWindow *window;
 233     LONG ref;
 234 }  windowref_t;
 235
 236 typedef struct nsChannelBSC nsChannelBSC;
 237
 238 struct HTMLWindow {
 239     DispatchEx dispex;
 240     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
 241     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
 242     const IHTMLWindow4Vtbl *lpHTMLWindow4Vtbl;
 243     const IHTMLPrivateWindowVtbl *lpIHTMLPrivateWindowVtbl;
 244     const IDispatchExVtbl  *lpIDispatchExVtbl;
 245
 246     LONG ref;
 247
 248     windowref_t *window_ref;
 249     LONG task_magic;
 250
 251     HTMLDocumentNode *doc;
 252     HTMLDocumentObj *doc_obj;
 253     nsIDOMWindow *nswindow;
 254     HTMLWindow *parent;
 255     HTMLFrameBase *frame_element;
 256     READYSTATE readystate;
 257
 258     nsChannelBSC *bscallback;
 259     IMoniker *mon;
 260     LPOLESTR url;
 261
 262     IHTMLEventObj *event;
 263
 264     SCRIPTMODE scriptmode;
 265     struct list script_hosts;
 266
 267     HTMLOptionElementFactory *option_factory;
 268     HTMLImageElementFactory *image_factory;
 269     HTMLLocation *location;
 270     IHTMLScreen *screen;
 271
 272     global_prop_t *global_props;
 273     DWORD global_prop_cnt;
 274     DWORD global_prop_size;
 275
 276     struct list children;
 277     struct list sibling_entry;
 278     struct list entry;
 279 };
 280
 281 typedef enum {
 282     UNKNOWN_USERMODE,
 283     BROWSEMODE,
 284     EDITMODE
 285 } USERMODE;
 286
 287 typedef struct _cp_static_data_t {
 288     tid_t tid;
 289     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 290     DWORD id_cnt;
 291     DISPID *ids;
 292 } cp_static_data_t;
 293
 294 typedef struct ConnectionPointContainer {
 295     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 296
 297     ConnectionPoint *cp_list;
 298     IUnknown *outer;
 299     struct ConnectionPointContainer *forward_container;
 300 } ConnectionPointContainer;
 301
 302 struct ConnectionPoint {
 303     const IConnectionPointVtbl *lpConnectionPointVtbl;
 304
 305     ConnectionPointContainer *container;
 306
 307     union {
 308         IUnknown *unk;
 309         IDispatch *disp;
 310         IPropertyNotifySink *propnotif;
 311     } *sinks;
 312     DWORD sinks_size;
 313
 314     const IID *iid;
 315     cp_static_data_t *data;
 316
 317     ConnectionPoint *next;
 318 };
 319
 320 struct HTMLDocument {
 321     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 322     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 323     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 324     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 325     const IHTMLDocument6Vtbl              *lpHTMLDocument6Vtbl;
 326     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 327     const IPersistFileVtbl                *lpPersistFileVtbl;
 328     const IPersistHistoryVtbl             *lpPersistHistoryVtbl;
 329     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 330     const IOleObjectVtbl                  *lpOleObjectVtbl;
 331     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 332     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 333     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 334     const IViewObjectExVtbl               *lpViewObjectExVtbl;
 335     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 336     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 337     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 338     const IOleControlVtbl                 *lpOleControlVtbl;
 339     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 340     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 341     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 342     const ISupportErrorInfoVtbl           *lpSupportErrorInfoVtbl;
 343     const IObjectWithSiteVtbl             *lpObjectWithSiteVtbl;
 344
 345     IUnknown *unk_impl;
 346     IDispatchEx *dispex;
 347
 348     HTMLDocumentObj *doc_obj;
 349     HTMLDocumentNode *doc_node;
 350
 351     HTMLWindow *window;
 352
 353     LONG task_magic;
 354
 355     ConnectionPointContainer cp_container;
 356     ConnectionPoint cp_htmldocevents;
 357     ConnectionPoint cp_htmldocevents2;
 358     ConnectionPoint cp_propnotif;
 359     ConnectionPoint cp_dispatch;
 360
 361     IOleAdviseHolder *advise_holder;
 362 };
 363
 364 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 365 {
 366     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 367 }
 368
 369 static inline ULONG htmldoc_addref(HTMLDocument *This)
 370 {
 371     return IUnknown_AddRef(This->unk_impl);
 372 }
 373
 374 static inline ULONG htmldoc_release(HTMLDocument *This)
 375 {
 376     return IUnknown_Release(This->unk_impl);
 377 }
 378
 379 struct HTMLDocumentObj {
 380     HTMLDocument basedoc;
 381     DispatchEx dispex;
 382     const ICustomDocVtbl  *lpCustomDocVtbl;
 383
 384     LONG ref;
 385
 386     NSContainer *nscontainer;
 387
 388     IOleClientSite *client;
 389     IDocHostUIHandler *hostui;
 390     IOleInPlaceSite *ipsite;
 391     IOleInPlaceFrame *frame;
 392     IOleInPlaceUIWindow *ip_window;
 393     IAdviseSink *view_sink;
 394
 395     DOCHOSTUIINFO hostinfo;
 396
 397     IOleUndoManager *undomgr;
 398
 399     HWND hwnd;
 400     HWND tooltips_hwnd;
 401
 402     BOOL request_uiactivate;
 403     BOOL in_place_active;
 404     BOOL ui_active;
 405     BOOL window_active;
 406     BOOL hostui_setup;
 407     BOOL container_locked;
 408     BOOL focus;
 409     INT download_state;
 410
 411     USERMODE usermode;
 412     LPWSTR mime;
 413
 414     DWORD update;
 415 };
 416
 417 struct NSContainer {
 418     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 419     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 420     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 421     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 422     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 423     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 424     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 425     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 426
 427     nsIWebBrowser *webbrowser;
 428     nsIWebNavigation *navigation;
 429     nsIBaseWindow *window;
 430     nsIWebBrowserFocus *focus;
 431
 432     nsIEditor *editor;
 433     nsIController *editor_controller;
 434
 435     LONG ref;
 436
 437     NSContainer *parent;
 438     HTMLDocumentObj *doc;
 439
 440     nsIURIContentListener *content_listener;
 441
 442     HWND hwnd;
 443 };
 444
 445 typedef struct nsWineURI nsWineURI;
 446
 447 HRESULT set_wine_url(nsWineURI*,LPCWSTR);
 448 nsresult on_start_uri_open(NSContainer*,nsIURI*,PRBool*);
 449
 450 /* Keep sync with request_method_strings in nsio.c */
 451 typedef enum {
 452     METHOD_GET,
 453     METHOD_PUT,
 454     METHOD_POST
 455 } REQUEST_METHOD;
 456
 457 typedef struct {
 458     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 459     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 460     const nsIHttpChannelInternalVtbl *lpIHttpChannelInternalVtbl;
 461
 462     LONG ref;
 463
 464     nsWineURI *uri;
 465     nsIInputStream *post_data_stream;
 466     BOOL parse_stream;
 467     nsILoadGroup *load_group;
 468     nsIInterfaceRequestor *notif_callback;
 469     nsISupports *owner;
 470     nsLoadFlags load_flags;
 471     nsIURI *original_uri;
 472     nsIURI *referrer;
 473     char *content_type;
 474     char *charset;
 475     PRUint32 response_status;
 476     REQUEST_METHOD request_method;
 477     struct list response_headers;
 478     struct list request_headers;
 479     UINT url_scheme;
 480 } nsChannel;
 481
 482 typedef struct {
 483     struct list entry;
 484     WCHAR *header;
 485     WCHAR *data;
 486 } http_header_t;
 487
 488 HRESULT set_http_header(struct list*,const WCHAR*,int,const WCHAR*,int);
 489
 490 typedef struct {
 491     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 492     void (*destructor)(HTMLDOMNode*);
 493     event_target_t **(*get_event_target)(HTMLDOMNode*);
 494     HRESULT (*call_event)(HTMLDOMNode*,DWORD,BOOL*);
 495     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 496     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 497     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 498     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 499     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 500     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 501     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 502 } NodeImplVtbl;
 503
 504 struct HTMLDOMNode {
 505     DispatchEx dispex;
 506     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 507     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 508     const NodeImplVtbl *vtbl;
 509
 510     LONG ref;
 511
 512     nsIDOMNode *nsnode;
 513     HTMLDocumentNode *doc;
 514     event_target_t *event_target;
 515     ConnectionPointContainer *cp_container;
 516
 517     HTMLDOMNode *next;
 518 };
 519
 520 typedef struct {
 521     HTMLDOMNode node;
 522     ConnectionPointContainer cp_container;
 523
 524     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 525     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 526     const IHTMLElement3Vtbl  *lpHTMLElement3Vtbl;
 527
 528     nsIDOMHTMLElement *nselem;
 529 } HTMLElement;
 530
 531 #define HTMLELEMENT_TIDS    \
 532     IHTMLDOMNode_tid,       \
 533     IHTMLDOMNode2_tid,      \
 534     IHTMLElement_tid,       \
 535     IHTMLElement2_tid,      \
 536     IHTMLElement3_tid,      \
 537     IHTMLElement4_tid
 538
 539 typedef struct {
 540     HTMLElement element;
 541
 542     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 543
 544     ConnectionPoint cp;
 545 } HTMLTextContainer;
 546
 547 struct HTMLFrameBase {
 548     HTMLElement element;
 549
 550     const IHTMLFrameBaseVtbl   *lpIHTMLFrameBaseVtbl;
 551     const IHTMLFrameBase2Vtbl  *lpIHTMLFrameBase2Vtbl;
 552
 553     HTMLWindow *content_window;
 554
 555     nsIDOMHTMLFrameElement *nsframe;
 556     nsIDOMHTMLIFrameElement *nsiframe;
 557 };
 558
 559 typedef struct _mutation_queue_t {
 560     DWORD type;
 561     nsISupports *nsiface;
 562
 563     struct _mutation_queue_t *next;
 564 } mutation_queue_t;
 565
 566 typedef struct nsDocumentEventListener nsDocumentEventListener;
 567
 568 struct HTMLDocumentNode {
 569     HTMLDOMNode node;
 570     HTMLDocument basedoc;
 571
 572     const IInternetHostSecurityManagerVtbl *lpIInternetHostSecurityManagerVtbl;
 573
 574     const nsIDocumentObserverVtbl  *lpIDocumentObserverVtbl;
 575     const nsIRunnableVtbl  *lpIRunnableVtbl;
 576
 577     LONG ref;
 578
 579     nsIDOMHTMLDocument *nsdoc;
 580     HTMLDOMNode *nodes;
 581     BOOL content_ready;
 582     event_target_t *body_event_target;
 583
 584     IInternetSecurityManager *secmgr;
 585     ICatInformation *catmgr;
 586     nsDocumentEventListener *nsevent_listener;
 587     BOOL *event_vector;
 588
 589     BOOL skip_mutation_notif;
 590     mutation_queue_t *mutation_queue;
 591     mutation_queue_t *mutation_queue_tail;
 592
 593     struct list bindings;
 594     struct list selection_list;
 595     struct list range_list;
 596 };
 597
 598 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 599 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 600 #define HTMLWINDOW4(x)   ((IHTMLWindow4*)                 &(x)->lpHTMLWindow4Vtbl)
 601
 602 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 603 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 604 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 605 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 606 #define HTMLDOC6(x)      ((IHTMLDocument6*)               &(x)->lpHTMLDocument6Vtbl)
 607 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 608 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 609 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 610 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 611 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 612 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 613 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 614 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 615 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 616 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObjectExVtbl)
 617 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObjectExVtbl)
 618 #define VIEWOBJEX(x)      ((IViewObjectEx*)               &(x)->lpViewObjectExVtbl)
 619 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 620 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 621 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 622 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 623 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 624 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 625 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 626 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 627 #define PERSISTHIST(x)   ((IPersistHistory*)              &(x)->lpPersistHistoryVtbl)
 628 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 629 #define OBJSITE(x)       ((IObjectWithSite*)              &(x)->lpObjectWithSiteVtbl)
 630
 631 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 632 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 633 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 634 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 635 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 636 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 637 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 638 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 639 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 640
 641 #define NSDOCOBS(x)      ((nsIDocumentObserver*)          &(x)->lpIDocumentObserverVtbl)
 642
 643 #define NSRUNNABLE(x)    ((nsIRunnable*)  &(x)->lpIRunnableVtbl)
 644
 645 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 646 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 647 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 648 #define NSHTTPINTERNAL(x) ((nsIHttpChannelInternal*)  &(x)->lpIHttpChannelInternalVtbl)
 649
 650 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 651 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 652 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 653
 654 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 655 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 656 #define HTMLELEM3(x)     ((IHTMLElement3*)                &(x)->lpHTMLElement3Vtbl)
 657 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 658 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 659
 660 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 661 #define HTMLFRAMEBASE(x) ((IHTMLFrameBase*)               &(x)->lpIHTMLFrameBaseVtbl)
 662 #define HTMLFRAMEBASE2(x) ((IHTMLFrameBase2*)             &(x)->lpIHTMLFrameBase2Vtbl)
 663
 664 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 665 #define HTMLIMGFACTORY(x)  ((IHTMLImageElementFactory*)   &(x)->lpHTMLImageElementFactoryVtbl)
 666 #define HTMLLOCATION(x)    ((IHTMLLocation*)              &(x)->lpHTMLLocationVtbl)
 667
 668 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 669
 670 #define SUPPERRINFO(x)   ((ISupportErrorInfo*) &(x)->lpSupportErrorInfoVtbl)
 671
 672 #define HOSTSECMGR(x)    ((IInternetHostSecurityManager*)  &(x)->lpIInternetHostSecurityManagerVtbl)
 673
 674 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 675 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 676
 677 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 678 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 679 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**);
 680
 681 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**);
 682 void update_window_doc(HTMLWindow*);
 683 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 684 nsIDOMWindow *get_nsdoc_window(nsIDOMDocument*);
 685 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*);
 686 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*);
 687 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**);
 688 IOmNavigator *OmNavigator_Create(void);
 689 HRESULT HTMLScreen_Create(IHTMLScreen**);
 690
 691 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 692 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 693 void HTMLDocument_Persist_Init(HTMLDocument*);
 694 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 695 void HTMLDocument_OleObj_Init(HTMLDocument*);
 696 void HTMLDocument_View_Init(HTMLDocument*);
 697 void HTMLDocument_Window_Init(HTMLDocument*);
 698 void HTMLDocument_Service_Init(HTMLDocument*);
 699 void HTMLDocument_Hlink_Init(HTMLDocument*);
 700
 701 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*);
 702
 703 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**);
 704
 705 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*);
 706 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 707 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 708
 709 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*);
 710 void NSContainer_Release(NSContainer*);
 711
 712 void init_mutation(HTMLDocumentNode*);
 713 void release_mutation(HTMLDocumentNode*);
 714
 715 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL);
 716 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*);
 717 void notif_focus(HTMLDocumentObj*);
 718
 719 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR);
 720 void hide_tooltip(HTMLDocumentObj*);
 721 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 722
 723 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 724
 725 BOOL load_gecko(BOOL);
 726 void close_gecko(void);
 727 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 728 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 729 void release_nsio(void);
 730 BOOL install_wine_gecko(BOOL);
 731 BOOL is_gecko_path(const char*);
 732
 733 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*);
 734 HRESULT create_doc_uri(HTMLWindow*,WCHAR*,nsWineURI**);
 735 HRESULT load_nsuri(HTMLWindow*,nsWineURI*,nsChannelBSC*,DWORD);
 736
 737 HRESULT hlink_frame_navigate(HTMLDocument*,LPCWSTR,nsIInputStream*,DWORD,BOOL*);
 738 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*);
 739 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*);
 740 HRESULT set_moniker(HTMLDocument*,IMoniker*,IBindCtx*,nsChannelBSC*,BOOL);
 741
 742 void call_property_onchanged(ConnectionPoint*,DISPID);
 743 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 744
 745 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1);
 746 void nsfree(void*);
 747
 748 void nsACString_InitDepend(nsACString*,const char*);
 749 void nsACString_SetData(nsACString*,const char*);
 750 PRUint32 nsACString_GetData(const nsACString*,const char**);
 751 void nsACString_Finish(nsACString*);
 752
 753 BOOL nsAString_Init(nsAString*,const PRUnichar*);
 754 void nsAString_InitDepend(nsAString*,const PRUnichar*);
 755 void nsAString_SetData(nsAString*,const PRUnichar*);
 756 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 757 void nsAString_Finish(nsAString*);
 758
 759 nsICommandParams *create_nscommand_params(void);
 760 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 761 void get_editor_controller(NSContainer*);
 762 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 763
 764 void init_nsevents(HTMLDocumentNode*);
 765 void release_nsevents(HTMLDocumentNode*);
 766 void add_nsevent_listener(HTMLDocumentNode*,nsIDOMNode*,LPCWSTR);
 767
 768 void set_window_bscallback(HTMLWindow*,nsChannelBSC*);
 769 void set_current_mon(HTMLWindow*,IMoniker*);
 770 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*);
 771 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*);
 772 void abort_document_bindings(HTMLDocumentNode*);
 773
 774 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*);
 775
 776 HRESULT create_channelbsc(IMoniker*,WCHAR*,BYTE*,DWORD,nsChannelBSC**);
 777 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 778 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 779 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 780
 781 void set_ready_state(HTMLWindow*,READYSTATE);
 782
 783 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**);
 784 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**);
 785 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 786 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 787 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 788
 789 void detach_selection(HTMLDocumentNode*);
 790 void detach_ranges(HTMLDocumentNode*);
 791 HRESULT get_node_text(HTMLDOMNode*,BSTR*);
 792
 793 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**);
 794
 795 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*);
 796
 797 HTMLElement *HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 798 HTMLElement *HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*);
 799 HTMLElement *HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 800 HTMLElement *HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 801 HTMLElement *HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 802 HTMLElement *HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 803 HTMLElement *HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 804 HTMLElement *HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 805 HTMLElement *HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 806 HTMLElement *HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 807 HTMLElement *HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 808 HTMLElement *HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 809 HTMLElement *HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 810 HTMLElement *HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 811 HTMLElement *HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 812 HTMLElement *HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*);
 813
 814 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*);
 815 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 816 void HTMLElement2_Init(HTMLElement*);
 817 void HTMLElement3_Init(HTMLElement*);
 818 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 819 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*);
 820
 821 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 822 void HTMLDOMNode_destructor(HTMLDOMNode*);
 823
 824 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 825 void HTMLElement_destructor(HTMLDOMNode*);
 826
 827 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**);
 828 void HTMLFrameBase_destructor(HTMLFrameBase*);
 829
 830 HTMLDOMNode *get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL);
 831 void release_nodes(HTMLDocumentNode*);
 832
 833 void release_script_hosts(HTMLWindow*);
 834 void connect_scripts(HTMLWindow*);
 835 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*);
 836 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR);
 837 void set_script_mode(HTMLWindow*,SCRIPTMODE);
 838 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*);
 839 IDispatch *get_script_disp(ScriptHost*);
 840 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*);
 841
 842 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL);
 843 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*);
 844 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*);
 845
 846 /* commands */
 847 typedef struct {
 848     DWORD id;
 849     HRESULT (*query)(HTMLDocument*,OLECMD*);
 850     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 851 } cmdtable_t;
 852
 853 extern const cmdtable_t editmode_cmds[];
 854
 855 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*);
 856
 857 /* timer */
 858 #define UPDATE_UI       0x0001
 859 #define UPDATE_TITLE    0x0002
 860
 861 void update_doc(HTMLDocument*,DWORD);
 862 void update_title(HTMLDocumentObj*);
 863
 864 /* editor */
 865 void init_editor(HTMLDocument*);
 866 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 867 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 868 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 869 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 870 void handle_edit_load(HTMLDocument*);
 871 HRESULT editor_is_dirty(HTMLDocument*);
 872 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 873
 874 extern DWORD mshtml_tls;
 875
 876 typedef struct task_t task_t;
 877 typedef void (*task_proc_t)(task_t*);
 878
 879 struct task_t {
 880     LONG target_magic;
 881     task_proc_t proc;
 882     struct task_t *next;
 883 };
 884
 885 typedef struct {
 886     task_t header;
 887     HTMLDocumentObj *doc;
 888 } docobj_task_t;
 889
 890 typedef struct {
 891     HWND thread_hwnd;
 892     task_t *task_queue_head;
 893     task_t *task_queue_tail;
 894     struct list timer_list;
 895 } thread_data_t;
 896
 897 thread_data_t *get_thread_data(BOOL);
 898 HWND get_thread_hwnd(void);
 899
 900 LONG get_task_target_magic(void);
 901 void push_task(task_t*,task_proc_t,LONG);
 902 void remove_target_tasks(LONG);
 903
 904 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 905 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 906
 907 void release_typelib(void);
 908 HRESULT call_disp_func(IDispatch*,DISPPARAMS*);
 909
 910 const char *debugstr_variant(const VARIANT*);
 911
 912 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 913 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 914 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 915 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 916 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 917
 918 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 919
 920 /* memory allocation functions */
 921
 922 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 923 {
 924     return HeapAlloc(GetProcessHeap(), 0, len);
 925 }
 926
 927 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 928 {
 929     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 930 }
 931
 932 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 933 {
 934     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 935 }
 936
 937 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 938 {
 939     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 940 }
 941
 942 static inline BOOL heap_free(void *mem)
 943 {
 944     return HeapFree(GetProcessHeap(), 0, mem);
 945 }
 946
 947 static inline LPWSTR heap_strdupW(LPCWSTR str)
 948 {
 949     LPWSTR ret = NULL;
 950
 951     if(str) {
 952         DWORD size;
 953
 954         size = (strlenW(str)+1)*sizeof(WCHAR);
 955         ret = heap_alloc(size);
 956         memcpy(ret, str, size);
 957     }
 958
 959     return ret;
 960 }
 961
 962 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 963 {
 964     LPWSTR ret = NULL;
 965
 966     if(str) {
 967         ret = heap_alloc((len+1)*sizeof(WCHAR));
 968         memcpy(ret, str, len*sizeof(WCHAR));
 969         ret[len] = 0;
 970     }
 971
 972     return ret;
 973 }
 974
 975 static inline char *heap_strdupA(const char *str)
 976 {
 977     char *ret = NULL;
 978
 979     if(str) {
 980         DWORD size;
 981
 982         size = strlen(str)+1;
 983         ret = heap_alloc(size);
 984         memcpy(ret, str, size);
 985     }
 986
 987     return ret;
 988 }
 989
 990 static inline WCHAR *heap_strdupAtoW(const char *str)
 991 {
 992     LPWSTR ret = NULL;
 993
 994     if(str) {
 995         DWORD len;
 996
 997         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 998         ret = heap_alloc(len*sizeof(WCHAR));
 999         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1000     }
1001
1002     return ret;
1003 }
1004
1005 static inline char *heap_strdupWtoA(LPCWSTR str)
1006 {
1007     char *ret = NULL;
1008
1009     if(str) {
1010         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1011         ret = heap_alloc(size);
1012         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1013     }
1014
1015     return ret;
1016 }
1017
1018 static inline void windowref_addref(windowref_t *ref)
1019 {
1020     InterlockedIncrement(&ref->ref);
1021 }
1022
1023 static inline void windowref_release(windowref_t *ref)
1024 {
1025     if(!InterlockedDecrement(&ref->ref))
1026         heap_free(ref);
1027 }
1028
1029 HDC get_display_dc(void);
1030 HINSTANCE get_shdoclc(void);
1031 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR);
1032
1033 extern HINSTANCE hInst;