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

   1 /*
   2  * Copyright 2005-2009 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "wingdi.h"
  20 #include "docobj.h"
  21 #include "docobjectservice.h"
  22 #include "comcat.h"
  23 #include "mshtml.h"
  24 #include "mshtmhst.h"
  25 #include "hlink.h"
  26 #include "perhist.h"
  27 #include "dispex.h"
  28 #include "objsafe.h"
  29
  30 #include "wine/list.h"
  31 #include "wine/unicode.h"
  32
  33 #ifdef INIT_GUID
  34 #include "initguid.h"
  35 #endif
  36
  37 #include "nsiface.h"
  38
  39 #define NS_ERROR_GENERATE_FAILURE(module,code) \
  40     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
  41
  42 #define NS_OK                     ((nsresult)0x00000000L)
  43 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  44 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
  45 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  46 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  47 #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
  48 #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
  49 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
  50 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  51 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  52
  53 #define NS_ERROR_MODULE_NETWORK    6
  54
  55 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
  56 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
  57
  58 #define NS_FAILED(res) ((res) & 0x80000000)
  59 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  60
  61 #define NSAPI WINAPI
  62
  63 #define MSHTML_E_NODOC    0x800a025c
  64
  65 typedef struct HTMLDOMNode HTMLDOMNode;
  66 typedef struct ConnectionPoint ConnectionPoint;
  67 typedef struct BSCallback BSCallback;
  68 typedef struct event_target_t event_target_t;
  69
  70 #define TID_LIST \
  71     XIID(NULL) \
  72     XDIID(DispCEventObj) \
  73     XDIID(DispCPlugins) \
  74     XDIID(DispDOMChildrenCollection) \
  75     XDIID(DispHTMLAnchorElement) \
  76     XDIID(DispHTMLAttributeCollection) \
  77     XDIID(DispHTMLBody) \
  78     XDIID(DispHTMLCommentElement) \
  79     XDIID(DispHTMLCurrentStyle) \
  80     XDIID(DispHTMLDocument) \
  81     XDIID(DispHTMLDOMAttribute) \
  82     XDIID(DispHTMLDOMTextNode) \
  83     XDIID(DispHTMLElementCollection) \
  84     XDIID(DispHTMLEmbed) \
  85     XDIID(DispHTMLFormElement) \
  86     XDIID(DispHTMLGenericElement) \
  87     XDIID(DispHTMLFrameElement) \
  88     XDIID(DispHTMLHeadElement) \
  89     XDIID(DispHTMLIFrame) \
  90     XDIID(DispHTMLImg) \
  91     XDIID(DispHTMLInputElement) \
  92     XDIID(DispHTMLLocation) \
  93     XDIID(DispHTMLNavigator) \
  94     XDIID(DispHTMLObjectElement) \
  95     XDIID(DispHTMLOptionElement) \
  96     XDIID(DispHTMLScreen) \
  97     XDIID(DispHTMLScriptElement) \
  98     XDIID(DispHTMLSelectElement) \
  99     XDIID(DispHTMLStyle) \
 100     XDIID(DispHTMLStyleElement) \
 101     XDIID(DispHTMLStyleSheetsCollection) \
 102     XDIID(DispHTMLTable) \
 103     XDIID(DispHTMLTableRow) \
 104     XDIID(DispHTMLTextAreaElement) \
 105     XDIID(DispHTMLTitleElement) \
 106     XDIID(DispHTMLUnknownElement) \
 107     XDIID(DispHTMLWindow2) \
 108     XDIID(HTMLDocumentEvents) \
 109     XIID(IHTMLAnchorElement) \
 110     XIID(IHTMLAttributeCollection) \
 111     XIID(IHTMLAttributeCollection2) \
 112     XIID(IHTMLAttributeCollection3) \
 113     XIID(IHTMLBodyElement) \
 114     XIID(IHTMLBodyElement2) \
 115     XIID(IHTMLCommentElement) \
 116     XIID(IHTMLCurrentStyle) \
 117     XIID(IHTMLCurrentStyle2) \
 118     XIID(IHTMLCurrentStyle3) \
 119     XIID(IHTMLCurrentStyle4) \
 120     XIID(IHTMLDocument2) \
 121     XIID(IHTMLDocument3) \
 122     XIID(IHTMLDocument4) \
 123     XIID(IHTMLDocument5) \
 124     XIID(IHTMLDOMAttribute) \
 125     XIID(IHTMLDOMChildrenCollection) \
 126     XIID(IHTMLDOMNode) \
 127     XIID(IHTMLDOMNode2) \
 128     XIID(IHTMLDOMTextNode) \
 129     XIID(IHTMLElement) \
 130     XIID(IHTMLElement2) \
 131     XIID(IHTMLElement3) \
 132     XIID(IHTMLElement4) \
 133     XIID(IHTMLElementCollection) \
 134     XIID(IHTMLEmbedElement) \
 135     XIID(IHTMLEventObj) \
 136     XIID(IHTMLFiltersCollection) \
 137     XIID(IHTMLFormElement) \
 138     XIID(IHTMLFrameBase) \
 139     XIID(IHTMLFrameBase2) \
 140     XIID(IHTMLFrameElement3) \
 141     XIID(IHTMLGenericElement) \
 142     XIID(IHTMLHeadElement) \
 143     XIID(IHTMLIFrameElement) \
 144     XIID(IHTMLImageElementFactory) \
 145     XIID(IHTMLImgElement) \
 146     XIID(IHTMLInputElement) \
 147     XIID(IHTMLLocation) \
 148     XIID(IHTMLMimeTypesCollection) \
 149     XIID(IHTMLObjectElement) \
 150     XIID(IHTMLOptionElement) \
 151     XIID(IHTMLPluginsCollection) \
 152     XIID(IHTMLRect) \
 153     XIID(IHTMLScreen) \
 154     XIID(IHTMLScriptElement) \
 155     XIID(IHTMLSelectElement) \
 156     XIID(IHTMLStyle) \
 157     XIID(IHTMLStyle2) \
 158     XIID(IHTMLStyle3) \
 159     XIID(IHTMLStyle4) \
 160     XIID(IHTMLStyle5) \
 161     XIID(IHTMLStyle6) \
 162     XIID(IHTMLStyleElement) \
 163     XIID(IHTMLStyleSheetsCollection) \
 164     XIID(IHTMLTable) \
 165     XIID(IHTMLTableRow) \
 166     XIID(IHTMLTextAreaElement) \
 167     XIID(IHTMLTextContainer) \
 168     XIID(IHTMLTitleElement) \
 169     XIID(IHTMLUniqueName) \
 170     XIID(IHTMLWindow2) \
 171     XIID(IHTMLWindow3) \
 172     XIID(IHTMLWindow4) \
 173     XIID(IOmNavigator)
 174
 175 typedef enum {
 176 #define XIID(iface) iface ## _tid,
 177 #define XDIID(iface) iface ## _tid,
 178 TID_LIST
 179 #undef XIID
 180 #undef XDIID
 181     LAST_tid
 182 } tid_t;
 183
 184 typedef struct dispex_data_t dispex_data_t;
 185 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 186
 187 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 188 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 189 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 190
 191 typedef struct DispatchEx DispatchEx;
 192
 193 typedef struct {
 194     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 195     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
 196     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 197     HRESULT (*populate_props)(DispatchEx*);
 198 } dispex_static_data_vtbl_t;
 199
 200 typedef struct {
 201     const dispex_static_data_vtbl_t *vtbl;
 202     const tid_t disp_tid;
 203     dispex_data_t *data;
 204     const tid_t* const iface_tids;
 205 } dispex_static_data_t;
 206
 207 struct DispatchEx {
 208     IDispatchEx IDispatchEx_iface;
 209
 210     IUnknown *outer;
 211
 212     dispex_static_data_t *data;
 213     dispex_dynamic_data_t *dynamic_data;
 214 };
 215
 216 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 217 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 218 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
 219 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
 220 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
 221 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 222 void release_typelib(void) DECLSPEC_HIDDEN;
 223 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
 224
 225 typedef struct HTMLWindow HTMLWindow;
 226 typedef struct HTMLDocumentNode HTMLDocumentNode;
 227 typedef struct HTMLDocumentObj HTMLDocumentObj;
 228 typedef struct HTMLFrameBase HTMLFrameBase;
 229 typedef struct NSContainer NSContainer;
 230 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
 231
 232 typedef enum {
 233     SCRIPTMODE_GECKO,
 234     SCRIPTMODE_ACTIVESCRIPT
 235 } SCRIPTMODE;
 236
 237 typedef struct ScriptHost ScriptHost;
 238
 239 typedef enum {
 240     GLOBAL_SCRIPTVAR,
 241     GLOBAL_ELEMENTVAR
 242 } global_prop_type_t;
 243
 244 typedef struct {
 245     global_prop_type_t type;
 246     WCHAR *name;
 247     ScriptHost *script_host;
 248     DISPID id;
 249 } global_prop_t;
 250
 251 typedef struct {
 252     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
 253
 254     LONG ref;
 255
 256     HTMLWindow *window;
 257 } HTMLOptionElementFactory;
 258
 259 typedef struct {
 260     DispatchEx dispex;
 261     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
 262
 263     LONG ref;
 264
 265     HTMLWindow *window;
 266 } HTMLImageElementFactory;
 267
 268 struct HTMLLocation {
 269     DispatchEx dispex;
 270     IHTMLLocation IHTMLLocation_iface;
 271
 272     LONG ref;
 273
 274     HTMLWindow *window;
 275 };
 276
 277 typedef struct {
 278     HTMLWindow *window;
 279     LONG ref;
 280 }  windowref_t;
 281
 282 typedef struct nsChannelBSC nsChannelBSC;
 283
 284 struct HTMLWindow {
 285     DispatchEx dispex;
 286     IHTMLWindow2       IHTMLWindow2_iface;
 287     IHTMLWindow3       IHTMLWindow3_iface;
 288     IHTMLWindow4       IHTMLWindow4_iface;
 289     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 290     IDispatchEx        IDispatchEx_iface;
 291     IServiceProvider   IServiceProvider_iface;
 292
 293     LONG ref;
 294
 295     windowref_t *window_ref;
 296     LONG task_magic;
 297
 298     HTMLDocumentNode *doc;
 299     HTMLDocumentObj *doc_obj;
 300     nsIDOMWindow *nswindow;
 301     HTMLWindow *parent;
 302     HTMLFrameBase *frame_element;
 303     READYSTATE readystate;
 304
 305     nsChannelBSC *bscallback;
 306     IMoniker *mon;
 307     LPOLESTR url;
 308
 309     IHTMLEventObj *event;
 310
 311     SCRIPTMODE scriptmode;
 312     struct list script_hosts;
 313
 314     IInternetSecurityManager *secmgr;
 315
 316     HTMLOptionElementFactory *option_factory;
 317     HTMLImageElementFactory *image_factory;
 318     HTMLLocation *location;
 319     IHTMLScreen *screen;
 320
 321     global_prop_t *global_props;
 322     DWORD global_prop_cnt;
 323     DWORD global_prop_size;
 324
 325     struct list children;
 326     struct list sibling_entry;
 327     struct list entry;
 328 };
 329
 330 typedef enum {
 331     UNKNOWN_USERMODE,
 332     BROWSEMODE,
 333     EDITMODE
 334 } USERMODE;
 335
 336 typedef struct _cp_static_data_t {
 337     tid_t tid;
 338     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 339     DWORD id_cnt;
 340     DISPID *ids;
 341 } cp_static_data_t;
 342
 343 typedef struct ConnectionPointContainer {
 344     IConnectionPointContainer IConnectionPointContainer_iface;
 345
 346     ConnectionPoint *cp_list;
 347     IUnknown *outer;
 348     struct ConnectionPointContainer *forward_container;
 349 } ConnectionPointContainer;
 350
 351 struct ConnectionPoint {
 352     IConnectionPoint IConnectionPoint_iface;
 353
 354     ConnectionPointContainer *container;
 355
 356     union {
 357         IUnknown *unk;
 358         IDispatch *disp;
 359         IPropertyNotifySink *propnotif;
 360     } *sinks;
 361     DWORD sinks_size;
 362
 363     const IID *iid;
 364     cp_static_data_t *data;
 365
 366     ConnectionPoint *next;
 367 };
 368
 369 struct HTMLDocument {
 370     IHTMLDocument2              IHTMLDocument2_iface;
 371     IHTMLDocument3              IHTMLDocument3_iface;
 372     IHTMLDocument4              IHTMLDocument4_iface;
 373     IHTMLDocument5              IHTMLDocument5_iface;
 374     IHTMLDocument6              IHTMLDocument6_iface;
 375     IPersistMoniker             IPersistMoniker_iface;
 376     IPersistFile                IPersistFile_iface;
 377     IPersistHistory             IPersistHistory_iface;
 378     IMonikerProp                IMonikerProp_iface;
 379     IOleObject                  IOleObject_iface;
 380     IOleDocument                IOleDocument_iface;
 381     IOleDocumentView            IOleDocumentView_iface;
 382     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 383     IViewObjectEx               IViewObjectEx_iface;
 384     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 385     IServiceProvider            IServiceProvider_iface;
 386     IOleCommandTarget           IOleCommandTarget_iface;
 387     IOleControl                 IOleControl_iface;
 388     IHlinkTarget                IHlinkTarget_iface;
 389     IPersistStreamInit          IPersistStreamInit_iface;
 390     IDispatchEx                 IDispatchEx_iface;
 391     ISupportErrorInfo           ISupportErrorInfo_iface;
 392     IObjectWithSite             IObjectWithSite_iface;
 393     IOleContainer               IOleContainer_iface;
 394     IObjectSafety               IObjectSafety_iface;
 395     IProvideClassInfo           IProvideClassInfo_iface;
 396
 397     IUnknown *unk_impl;
 398     IDispatchEx *dispex;
 399
 400     HTMLDocumentObj *doc_obj;
 401     HTMLDocumentNode *doc_node;
 402
 403     HTMLWindow *window;
 404
 405     LONG task_magic;
 406
 407     ConnectionPointContainer cp_container;
 408     ConnectionPoint cp_htmldocevents;
 409     ConnectionPoint cp_htmldocevents2;
 410     ConnectionPoint cp_propnotif;
 411     ConnectionPoint cp_dispatch;
 412
 413     IOleAdviseHolder *advise_holder;
 414 };
 415
 416 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 417 {
 418     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 419 }
 420
 421 static inline ULONG htmldoc_addref(HTMLDocument *This)
 422 {
 423     return IUnknown_AddRef(This->unk_impl);
 424 }
 425
 426 static inline ULONG htmldoc_release(HTMLDocument *This)
 427 {
 428     return IUnknown_Release(This->unk_impl);
 429 }
 430
 431 struct HTMLDocumentObj {
 432     HTMLDocument basedoc;
 433     DispatchEx dispex;
 434     ICustomDoc ICustomDoc_iface;
 435
 436     LONG ref;
 437
 438     NSContainer *nscontainer;
 439
 440     IOleClientSite *client;
 441     IDocHostUIHandler *hostui;
 442     BOOL custom_hostui;
 443     IOleInPlaceSite *ipsite;
 444     IOleInPlaceFrame *frame;
 445     IOleInPlaceUIWindow *ip_window;
 446     IAdviseSink *view_sink;
 447     IDocObjectService *doc_object_service;
 448
 449     DOCHOSTUIINFO hostinfo;
 450
 451     IOleUndoManager *undomgr;
 452
 453     HWND hwnd;
 454     HWND tooltips_hwnd;
 455
 456     BOOL request_uiactivate;
 457     BOOL in_place_active;
 458     BOOL ui_active;
 459     BOOL window_active;
 460     BOOL hostui_setup;
 461     BOOL container_locked;
 462     BOOL focus;
 463     INT download_state;
 464
 465     USERMODE usermode;
 466     LPWSTR mime;
 467
 468     DWORD update;
 469 };
 470
 471 typedef struct nsWeakReference nsWeakReference;
 472
 473 struct NSContainer {
 474     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 475     nsIContextMenuListener   nsIContextMenuListener_iface;
 476     nsIURIContentListener    nsIURIContentListener_iface;
 477     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 478     nsITooltipListener       nsITooltipListener_iface;
 479     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 480     nsISupportsWeakReference nsISupportsWeakReference_iface;
 481
 482     nsIWebBrowser *webbrowser;
 483     nsIWebNavigation *navigation;
 484     nsIBaseWindow *window;
 485     nsIWebBrowserFocus *focus;
 486
 487     nsIEditor *editor;
 488     nsIController *editor_controller;
 489
 490     LONG ref;
 491
 492     nsWeakReference *weak_reference;
 493
 494     NSContainer *parent;
 495     HTMLDocumentObj *doc;
 496
 497     nsIURIContentListener *content_listener;
 498
 499     HWND hwnd;
 500 };
 501
 502 typedef struct {
 503     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 504     void (*destructor)(HTMLDOMNode*);
 505     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 506     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
 507     event_target_t **(*get_event_target)(HTMLDOMNode*);
 508     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
 509     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,BOOL*);
 510     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 511     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 512     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 513     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 514     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 515     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 516     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 517 } NodeImplVtbl;
 518
 519 struct HTMLDOMNode {
 520     DispatchEx dispex;
 521     IHTMLDOMNode  IHTMLDOMNode_iface;
 522     IHTMLDOMNode2 IHTMLDOMNode2_iface;
 523     const NodeImplVtbl *vtbl;
 524
 525     LONG ref;
 526
 527     nsIDOMNode *nsnode;
 528     HTMLDocumentNode *doc;
 529     event_target_t *event_target;
 530     ConnectionPointContainer *cp_container;
 531
 532     HTMLDOMNode *next;
 533 };
 534
 535 typedef struct {
 536     HTMLDOMNode node;
 537     ConnectionPointContainer cp_container;
 538
 539     IHTMLElement  IHTMLElement_iface;
 540     IHTMLElement2 IHTMLElement2_iface;
 541     IHTMLElement3 IHTMLElement3_iface;
 542     IHTMLElement4 IHTMLElement4_iface;
 543
 544     nsIDOMHTMLElement *nselem;
 545     HTMLStyle *style;
 546     struct list attrs;
 547 } HTMLElement;
 548
 549 #define HTMLELEMENT_TIDS    \
 550     IHTMLDOMNode_tid,       \
 551     IHTMLDOMNode2_tid,      \
 552     IHTMLElement_tid,       \
 553     IHTMLElement2_tid,      \
 554     IHTMLElement3_tid,      \
 555     IHTMLElement4_tid
 556
 557 typedef struct {
 558     HTMLElement element;
 559
 560     IHTMLTextContainer IHTMLTextContainer_iface;
 561
 562     ConnectionPoint cp;
 563 } HTMLTextContainer;
 564
 565 struct HTMLFrameBase {
 566     HTMLElement element;
 567
 568     IHTMLFrameBase  IHTMLFrameBase_iface;
 569     IHTMLFrameBase2 IHTMLFrameBase2_iface;
 570
 571     HTMLWindow *content_window;
 572
 573     nsIDOMHTMLFrameElement *nsframe;
 574     nsIDOMHTMLIFrameElement *nsiframe;
 575 };
 576
 577 typedef struct nsDocumentEventListener nsDocumentEventListener;
 578
 579 struct HTMLDocumentNode {
 580     HTMLDOMNode node;
 581     HTMLDocument basedoc;
 582
 583     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
 584
 585     nsIDocumentObserver          nsIDocumentObserver_iface;
 586
 587     LONG ref;
 588
 589     nsIDOMHTMLDocument *nsdoc;
 590     HTMLDOMNode *nodes;
 591     BOOL content_ready;
 592     event_target_t *body_event_target;
 593
 594     ICatInformation *catmgr;
 595     nsDocumentEventListener *nsevent_listener;
 596     BOOL *event_vector;
 597
 598     WCHAR **elem_vars;
 599     unsigned elem_vars_size;
 600     unsigned elem_vars_cnt;
 601
 602     BOOL skip_mutation_notif;
 603
 604     struct list bindings;
 605     struct list selection_list;
 606     struct list range_list;
 607     struct list plugin_hosts;
 608 };
 609
 610 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 611 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 612 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 613 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 614
 615 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 616 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
 617 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
 618 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 619 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 620 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
 621 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
 622 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
 623
 624 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 625 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 626 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 627 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 628 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 629 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 630 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 631 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 632 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 633
 634 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 635
 636 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
 637
 638 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
 639 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
 640 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
 641
 642 NSContainer *NSContainer_Create(HTMLDocumentObj*,NSContainer*) DECLSPEC_HIDDEN;
 643 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
 644 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**) DECLSPEC_HIDDEN;
 645
 646 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
 647 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 648 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 649
 650 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
 651 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
 652 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 653
 654 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
 655 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 656 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
 657
 658 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
 659
 660 BOOL load_gecko(BOOL) DECLSPEC_HIDDEN;
 661 void close_gecko(void) DECLSPEC_HIDDEN;
 662 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
 663 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
 664 void release_nsio(void) DECLSPEC_HIDDEN;
 665 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
 666
 667 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
 668
 669 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 670 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
 671
 672 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
 673 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
 674
 675 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
 676 void nsfree(void*) DECLSPEC_HIDDEN;
 677
 678 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
 679 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
 680 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
 681 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
 682
 683 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 684 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 685 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 686 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
 687 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
 688 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
 689
 690 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
 691 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
 692 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
 693 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
 694
 695 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 696 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
 697 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
 698 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 699 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 700 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
 701
 702 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
 703
 704 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
 705
 706 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
 707 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
 708 HRESULT HTMLStyle_Create(nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
 709 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
 710 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
 711
 712 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 713 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 714 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 715 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*);
 716
 717 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
 718
 719 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 720
 721 struct HTMLAttributeCollection {
 722     DispatchEx dispex;
 723     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
 724     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
 725     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
 726
 727     LONG ref;
 728
 729     HTMLElement *elem;
 730     LONG size;
 731     DISPID *collection;
 732     struct list attrs;
 733 };
 734
 735 typedef struct {
 736     DispatchEx dispex;
 737     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
 738
 739     LONG ref;
 740
 741     DISPID dispid;
 742     HTMLElement *elem;
 743     struct list entry;
 744 } HTMLDOMAttribute;
 745
 746 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
 747
 748 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
 749 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
 750 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 751 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 752 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 753 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 754 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 755 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 756 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 757 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 758 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 759 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 760 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 761 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 762 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 763 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 764 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 765 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 766 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 767 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 768 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 769
 770 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
 771 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 772 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
 773 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
 774 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 775 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 776
 777 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 778 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 779
 780 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 781 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 782 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 783 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
 784
 785 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
 786 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
 787
 788 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
 789 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 790
 791 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
 792 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
 793 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
 794 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
 795 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
 796 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
 797 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
 798 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
 799 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
 800
 801 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 802 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 803 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
 804
 805 /* commands */
 806 typedef struct {
 807     DWORD id;
 808     HRESULT (*query)(HTMLDocument*,OLECMD*);
 809     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 810 } cmdtable_t;
 811
 812 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
 813
 814 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
 815
 816 /* timer */
 817 #define UPDATE_UI       0x0001
 818 #define UPDATE_TITLE    0x0002
 819
 820 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
 821 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 822
 823 /* editor */
 824 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
 825 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
 826 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 827 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 828 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 829 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
 830 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
 831 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
 832
 833 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
 834
 835 typedef struct task_t task_t;
 836 typedef void (*task_proc_t)(task_t*);
 837
 838 struct task_t {
 839     LONG target_magic;
 840     task_proc_t proc;
 841     task_proc_t destr;
 842     struct task_t *next;
 843 };
 844
 845 typedef struct {
 846     task_t header;
 847     HTMLDocumentObj *doc;
 848 } docobj_task_t;
 849
 850 typedef struct {
 851     HWND thread_hwnd;
 852     task_t *task_queue_head;
 853     task_t *task_queue_tail;
 854     struct list timer_list;
 855 } thread_data_t;
 856
 857 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
 858 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
 859
 860 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
 861 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
 862 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
 863
 864 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
 865 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
 866
 867 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 868
 869 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 870 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 871 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 872 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 873 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 874
 875 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 876
 877 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
 878
 879 /* memory allocation functions */
 880
 881 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 882 {
 883     return HeapAlloc(GetProcessHeap(), 0, len);
 884 }
 885
 886 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 887 {
 888     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 889 }
 890
 891 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 892 {
 893     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 894 }
 895
 896 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 897 {
 898     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 899 }
 900
 901 static inline BOOL heap_free(void *mem)
 902 {
 903     return HeapFree(GetProcessHeap(), 0, mem);
 904 }
 905
 906 static inline LPWSTR heap_strdupW(LPCWSTR str)
 907 {
 908     LPWSTR ret = NULL;
 909
 910     if(str) {
 911         DWORD size;
 912
 913         size = (strlenW(str)+1)*sizeof(WCHAR);
 914         ret = heap_alloc(size);
 915         memcpy(ret, str, size);
 916     }
 917
 918     return ret;
 919 }
 920
 921 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 922 {
 923     LPWSTR ret = NULL;
 924
 925     if(str) {
 926         ret = heap_alloc((len+1)*sizeof(WCHAR));
 927         memcpy(ret, str, len*sizeof(WCHAR));
 928         ret[len] = 0;
 929     }
 930
 931     return ret;
 932 }
 933
 934 static inline char *heap_strdupA(const char *str)
 935 {
 936     char *ret = NULL;
 937
 938     if(str) {
 939         DWORD size;
 940
 941         size = strlen(str)+1;
 942         ret = heap_alloc(size);
 943         memcpy(ret, str, size);
 944     }
 945
 946     return ret;
 947 }
 948
 949 static inline WCHAR *heap_strdupAtoW(const char *str)
 950 {
 951     LPWSTR ret = NULL;
 952
 953     if(str) {
 954         DWORD len;
 955
 956         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 957         ret = heap_alloc(len*sizeof(WCHAR));
 958         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 959     }
 960
 961     return ret;
 962 }
 963
 964 static inline char *heap_strdupWtoA(LPCWSTR str)
 965 {
 966     char *ret = NULL;
 967
 968     if(str) {
 969         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 970         ret = heap_alloc(size);
 971         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 972     }
 973
 974     return ret;
 975 }
 976
 977 static inline void windowref_addref(windowref_t *ref)
 978 {
 979     InterlockedIncrement(&ref->ref);
 980 }
 981
 982 static inline void windowref_release(windowref_t *ref)
 983 {
 984     if(!InterlockedDecrement(&ref->ref))
 985         heap_free(ref);
 986 }
 987
 988 HDC get_display_dc(void) DECLSPEC_HIDDEN;
 989 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
 990 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
 991
 992 extern HINSTANCE hInst DECLSPEC_HIDDEN;