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(IHTMLTable2) \
 166     XIID(IHTMLTable3) \
 167     XIID(IHTMLTableRow) \
 168     XIID(IHTMLTextAreaElement) \
 169     XIID(IHTMLTextContainer) \
 170     XIID(IHTMLTitleElement) \
 171     XIID(IHTMLUniqueName) \
 172     XIID(IHTMLWindow2) \
 173     XIID(IHTMLWindow3) \
 174     XIID(IHTMLWindow4) \
 175     XIID(IHTMLWindow6) \
 176     XIID(IOmNavigator)
 177
 178 typedef enum {
 179 #define XIID(iface) iface ## _tid,
 180 #define XDIID(iface) iface ## _tid,
 181 TID_LIST
 182 #undef XIID
 183 #undef XDIID
 184     LAST_tid
 185 } tid_t;
 186
 187 typedef struct dispex_data_t dispex_data_t;
 188 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 189
 190 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 191 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 192 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 193
 194 typedef struct DispatchEx DispatchEx;
 195
 196 typedef struct {
 197     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 198     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
 199     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 200     HRESULT (*populate_props)(DispatchEx*);
 201 } dispex_static_data_vtbl_t;
 202
 203 typedef struct {
 204     const dispex_static_data_vtbl_t *vtbl;
 205     const tid_t disp_tid;
 206     dispex_data_t *data;
 207     const tid_t* const iface_tids;
 208 } dispex_static_data_t;
 209
 210 struct DispatchEx {
 211     IDispatchEx IDispatchEx_iface;
 212
 213     IUnknown *outer;
 214
 215     dispex_static_data_t *data;
 216     dispex_dynamic_data_t *dynamic_data;
 217 };
 218
 219 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 220 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 221 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
 222 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
 223 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
 224 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 225 void release_typelib(void) DECLSPEC_HIDDEN;
 226 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
 227
 228 typedef struct HTMLWindow HTMLWindow;
 229 typedef struct HTMLDocumentNode HTMLDocumentNode;
 230 typedef struct HTMLDocumentObj HTMLDocumentObj;
 231 typedef struct HTMLFrameBase HTMLFrameBase;
 232 typedef struct NSContainer NSContainer;
 233 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
 234
 235 typedef enum {
 236     SCRIPTMODE_GECKO,
 237     SCRIPTMODE_ACTIVESCRIPT
 238 } SCRIPTMODE;
 239
 240 typedef struct ScriptHost ScriptHost;
 241
 242 typedef enum {
 243     GLOBAL_SCRIPTVAR,
 244     GLOBAL_ELEMENTVAR
 245 } global_prop_type_t;
 246
 247 typedef struct {
 248     global_prop_type_t type;
 249     WCHAR *name;
 250     ScriptHost *script_host;
 251     DISPID id;
 252 } global_prop_t;
 253
 254 typedef struct {
 255     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
 256
 257     LONG ref;
 258
 259     HTMLWindow *window;
 260 } HTMLOptionElementFactory;
 261
 262 typedef struct {
 263     DispatchEx dispex;
 264     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
 265
 266     LONG ref;
 267
 268     HTMLWindow *window;
 269 } HTMLImageElementFactory;
 270
 271 struct HTMLLocation {
 272     DispatchEx dispex;
 273     IHTMLLocation IHTMLLocation_iface;
 274
 275     LONG ref;
 276
 277     HTMLWindow *window;
 278 };
 279
 280 typedef struct {
 281     HTMLWindow *window;
 282     LONG ref;
 283 }  windowref_t;
 284
 285 typedef struct nsChannelBSC nsChannelBSC;
 286
 287 struct HTMLWindow {
 288     DispatchEx dispex;
 289     IHTMLWindow2       IHTMLWindow2_iface;
 290     IHTMLWindow3       IHTMLWindow3_iface;
 291     IHTMLWindow4       IHTMLWindow4_iface;
 292     IHTMLWindow6       IHTMLWindow6_iface;
 293     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 294     IDispatchEx        IDispatchEx_iface;
 295     IServiceProvider   IServiceProvider_iface;
 296
 297     LONG ref;
 298
 299     windowref_t *window_ref;
 300     LONG task_magic;
 301
 302     HTMLDocumentNode *doc;
 303     HTMLDocumentObj *doc_obj;
 304     nsIDOMWindow *nswindow;
 305     HTMLWindow *parent;
 306     HTMLFrameBase *frame_element;
 307     READYSTATE readystate;
 308
 309     nsChannelBSC *bscallback;
 310     IMoniker *mon;
 311     IUri *uri;
 312     BSTR url;
 313
 314     IHTMLEventObj *event;
 315
 316     SCRIPTMODE scriptmode;
 317     struct list script_hosts;
 318
 319     IInternetSecurityManager *secmgr;
 320
 321     HTMLOptionElementFactory *option_factory;
 322     HTMLImageElementFactory *image_factory;
 323     HTMLLocation *location;
 324     IHTMLScreen *screen;
 325
 326     global_prop_t *global_props;
 327     DWORD global_prop_cnt;
 328     DWORD global_prop_size;
 329
 330     struct list children;
 331     struct list sibling_entry;
 332     struct list entry;
 333 };
 334
 335 typedef enum {
 336     UNKNOWN_USERMODE,
 337     BROWSEMODE,
 338     EDITMODE
 339 } USERMODE;
 340
 341 typedef struct _cp_static_data_t {
 342     tid_t tid;
 343     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 344     DWORD id_cnt;
 345     DISPID *ids;
 346 } cp_static_data_t;
 347
 348 typedef struct ConnectionPointContainer {
 349     IConnectionPointContainer IConnectionPointContainer_iface;
 350
 351     ConnectionPoint *cp_list;
 352     IUnknown *outer;
 353     struct ConnectionPointContainer *forward_container;
 354 } ConnectionPointContainer;
 355
 356 struct ConnectionPoint {
 357     IConnectionPoint IConnectionPoint_iface;
 358
 359     ConnectionPointContainer *container;
 360
 361     union {
 362         IUnknown *unk;
 363         IDispatch *disp;
 364         IPropertyNotifySink *propnotif;
 365     } *sinks;
 366     DWORD sinks_size;
 367
 368     const IID *iid;
 369     cp_static_data_t *data;
 370
 371     ConnectionPoint *next;
 372 };
 373
 374 struct HTMLDocument {
 375     IHTMLDocument2              IHTMLDocument2_iface;
 376     IHTMLDocument3              IHTMLDocument3_iface;
 377     IHTMLDocument4              IHTMLDocument4_iface;
 378     IHTMLDocument5              IHTMLDocument5_iface;
 379     IHTMLDocument6              IHTMLDocument6_iface;
 380     IPersistMoniker             IPersistMoniker_iface;
 381     IPersistFile                IPersistFile_iface;
 382     IPersistHistory             IPersistHistory_iface;
 383     IMonikerProp                IMonikerProp_iface;
 384     IOleObject                  IOleObject_iface;
 385     IOleDocument                IOleDocument_iface;
 386     IOleDocumentView            IOleDocumentView_iface;
 387     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 388     IViewObjectEx               IViewObjectEx_iface;
 389     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 390     IServiceProvider            IServiceProvider_iface;
 391     IOleCommandTarget           IOleCommandTarget_iface;
 392     IOleControl                 IOleControl_iface;
 393     IHlinkTarget                IHlinkTarget_iface;
 394     IPersistStreamInit          IPersistStreamInit_iface;
 395     IDispatchEx                 IDispatchEx_iface;
 396     ISupportErrorInfo           ISupportErrorInfo_iface;
 397     IObjectWithSite             IObjectWithSite_iface;
 398     IOleContainer               IOleContainer_iface;
 399     IObjectSafety               IObjectSafety_iface;
 400     IProvideClassInfo           IProvideClassInfo_iface;
 401
 402     IUnknown *unk_impl;
 403     IDispatchEx *dispex;
 404
 405     HTMLDocumentObj *doc_obj;
 406     HTMLDocumentNode *doc_node;
 407
 408     HTMLWindow *window;
 409
 410     LONG task_magic;
 411
 412     ConnectionPointContainer cp_container;
 413     ConnectionPoint cp_htmldocevents;
 414     ConnectionPoint cp_htmldocevents2;
 415     ConnectionPoint cp_propnotif;
 416     ConnectionPoint cp_dispatch;
 417
 418     IOleAdviseHolder *advise_holder;
 419 };
 420
 421 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 422 {
 423     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 424 }
 425
 426 static inline ULONG htmldoc_addref(HTMLDocument *This)
 427 {
 428     return IUnknown_AddRef(This->unk_impl);
 429 }
 430
 431 static inline ULONG htmldoc_release(HTMLDocument *This)
 432 {
 433     return IUnknown_Release(This->unk_impl);
 434 }
 435
 436 struct HTMLDocumentObj {
 437     HTMLDocument basedoc;
 438     DispatchEx dispex;
 439     ICustomDoc ICustomDoc_iface;
 440
 441     LONG ref;
 442
 443     NSContainer *nscontainer;
 444
 445     IOleClientSite *client;
 446     IDocHostUIHandler *hostui;
 447     BOOL custom_hostui;
 448     IOleInPlaceSite *ipsite;
 449     IOleInPlaceFrame *frame;
 450     IOleInPlaceUIWindow *ip_window;
 451     IAdviseSink *view_sink;
 452     IDocObjectService *doc_object_service;
 453
 454     DOCHOSTUIINFO hostinfo;
 455
 456     IOleUndoManager *undomgr;
 457
 458     HWND hwnd;
 459     HWND tooltips_hwnd;
 460
 461     BOOL request_uiactivate;
 462     BOOL in_place_active;
 463     BOOL ui_active;
 464     BOOL window_active;
 465     BOOL hostui_setup;
 466     BOOL is_webbrowser;
 467     BOOL container_locked;
 468     BOOL focus;
 469     BOOL has_popup;
 470     INT download_state;
 471
 472     USERMODE usermode;
 473     LPWSTR mime;
 474
 475     DWORD update;
 476 };
 477
 478 typedef struct nsWeakReference nsWeakReference;
 479
 480 struct NSContainer {
 481     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 482     nsIContextMenuListener   nsIContextMenuListener_iface;
 483     nsIURIContentListener    nsIURIContentListener_iface;
 484     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 485     nsITooltipListener       nsITooltipListener_iface;
 486     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 487     nsISupportsWeakReference nsISupportsWeakReference_iface;
 488
 489     nsIWebBrowser *webbrowser;
 490     nsIWebNavigation *navigation;
 491     nsIBaseWindow *window;
 492     nsIWebBrowserFocus *focus;
 493
 494     nsIEditor *editor;
 495     nsIController *editor_controller;
 496
 497     LONG ref;
 498
 499     nsWeakReference *weak_reference;
 500
 501     NSContainer *parent;
 502     HTMLDocumentObj *doc;
 503
 504     nsIURIContentListener *content_listener;
 505
 506     HWND hwnd;
 507 };
 508
 509 typedef struct {
 510     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 511     void (*destructor)(HTMLDOMNode*);
 512     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 513     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
 514     event_target_t **(*get_event_target)(HTMLDOMNode*);
 515     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
 516     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,BOOL*);
 517     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 518     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 519     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 520     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 521     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 522     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 523     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 524 } NodeImplVtbl;
 525
 526 struct HTMLDOMNode {
 527     DispatchEx dispex;
 528     IHTMLDOMNode  IHTMLDOMNode_iface;
 529     IHTMLDOMNode2 IHTMLDOMNode2_iface;
 530     const NodeImplVtbl *vtbl;
 531
 532     LONG ref;
 533
 534     nsIDOMNode *nsnode;
 535     HTMLDocumentNode *doc;
 536     event_target_t *event_target;
 537     ConnectionPointContainer *cp_container;
 538
 539     HTMLDOMNode *next;
 540 };
 541
 542 typedef struct {
 543     HTMLDOMNode node;
 544     ConnectionPointContainer cp_container;
 545
 546     IHTMLElement  IHTMLElement_iface;
 547     IHTMLElement2 IHTMLElement2_iface;
 548     IHTMLElement3 IHTMLElement3_iface;
 549     IHTMLElement4 IHTMLElement4_iface;
 550
 551     nsIDOMHTMLElement *nselem;
 552     HTMLStyle *style;
 553     HTMLAttributeCollection *attrs;
 554 } HTMLElement;
 555
 556 #define HTMLELEMENT_TIDS    \
 557     IHTMLDOMNode_tid,       \
 558     IHTMLDOMNode2_tid,      \
 559     IHTMLElement_tid,       \
 560     IHTMLElement2_tid,      \
 561     IHTMLElement3_tid,      \
 562     IHTMLElement4_tid
 563
 564 typedef struct {
 565     HTMLElement element;
 566
 567     IHTMLTextContainer IHTMLTextContainer_iface;
 568
 569     ConnectionPoint cp;
 570 } HTMLTextContainer;
 571
 572 struct HTMLFrameBase {
 573     HTMLElement element;
 574
 575     IHTMLFrameBase  IHTMLFrameBase_iface;
 576     IHTMLFrameBase2 IHTMLFrameBase2_iface;
 577
 578     HTMLWindow *content_window;
 579
 580     nsIDOMHTMLFrameElement *nsframe;
 581     nsIDOMHTMLIFrameElement *nsiframe;
 582 };
 583
 584 typedef struct nsDocumentEventListener nsDocumentEventListener;
 585
 586 struct HTMLDocumentNode {
 587     HTMLDOMNode node;
 588     HTMLDocument basedoc;
 589
 590     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
 591
 592     nsIDocumentObserver          nsIDocumentObserver_iface;
 593
 594     LONG ref;
 595
 596     nsIDOMHTMLDocument *nsdoc;
 597     HTMLDOMNode *nodes;
 598     BOOL content_ready;
 599     event_target_t *body_event_target;
 600
 601     ICatInformation *catmgr;
 602     nsDocumentEventListener *nsevent_listener;
 603     BOOL *event_vector;
 604
 605     WCHAR **elem_vars;
 606     unsigned elem_vars_size;
 607     unsigned elem_vars_cnt;
 608
 609     BOOL skip_mutation_notif;
 610
 611     struct list bindings;
 612     struct list selection_list;
 613     struct list range_list;
 614     struct list plugin_hosts;
 615 };
 616
 617 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 618 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 619 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 620 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 621
 622 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 623 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
 624 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
 625 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 626 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 627 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
 628 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
 629 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
 630
 631 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 632 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 633 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 634 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 635 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 636 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 637 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 638 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 639 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 640
 641 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 642
 643 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
 644
 645 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
 646 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
 647 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
 648
 649 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer*,NSContainer**) DECLSPEC_HIDDEN;
 650 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
 651 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**) DECLSPEC_HIDDEN;
 652
 653 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
 654 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 655 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 656
 657 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
 658 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
 659 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 660
 661 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
 662 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 663 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
 664
 665 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
 666
 667 BOOL load_gecko(BOOL) DECLSPEC_HIDDEN;
 668 void close_gecko(void) DECLSPEC_HIDDEN;
 669 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
 670 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
 671 void release_nsio(void) DECLSPEC_HIDDEN;
 672 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
 673
 674 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
 675 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
 676
 677 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 678 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
 679
 680 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
 681 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
 682
 683 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
 684 void nsfree(void*) DECLSPEC_HIDDEN;
 685
 686 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
 687 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
 688 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
 689 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
 690
 691 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 692 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 693 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 694 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
 695 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
 696 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
 697
 698 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
 699 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
 700 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
 701 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
 702
 703 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 704 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
 705 void set_current_uri(HTMLWindow*,IUri*) DECLSPEC_HIDDEN;
 706 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
 707 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 708 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 709 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
 710
 711 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
 712
 713 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
 714
 715 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
 716 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
 717 HRESULT HTMLStyle_Create(nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
 718 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
 719 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
 720
 721 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 722 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 723 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 724 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
 725
 726 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
 727
 728 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 729
 730 struct HTMLAttributeCollection {
 731     DispatchEx dispex;
 732     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
 733     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
 734     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
 735
 736     LONG ref;
 737
 738     HTMLElement *elem;
 739     struct list attrs;
 740 };
 741
 742 typedef struct {
 743     DispatchEx dispex;
 744     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
 745
 746     LONG ref;
 747
 748     DISPID dispid;
 749     HTMLElement *elem;
 750     struct list entry;
 751 } HTMLDOMAttribute;
 752
 753 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
 754
 755 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
 756 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
 757 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 758 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 759 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 760 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 761 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 762 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 763 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 764 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 765 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 766 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 767 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 768 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 769 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 770 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 771 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 772 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 773 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 774 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 775 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 776
 777 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
 778 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 779 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
 780 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
 781 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 782 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 783
 784 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 785 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 786
 787 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 788 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 789 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 790 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
 791
 792 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
 793 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
 794
 795 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
 796 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 797
 798 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
 799 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
 800 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
 801 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
 802 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
 803 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
 804 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
 805 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
 806 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
 807
 808 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
 809
 810 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 811 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 812 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
 813
 814 /* commands */
 815 typedef struct {
 816     DWORD id;
 817     HRESULT (*query)(HTMLDocument*,OLECMD*);
 818     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 819 } cmdtable_t;
 820
 821 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
 822
 823 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
 824
 825 /* timer */
 826 #define UPDATE_UI       0x0001
 827 #define UPDATE_TITLE    0x0002
 828
 829 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
 830 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 831
 832 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
 833
 834 /* editor */
 835 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
 836 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
 837 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 838 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 839 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 840 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
 841 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
 842 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
 843
 844 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
 845
 846 typedef struct task_t task_t;
 847 typedef void (*task_proc_t)(task_t*);
 848
 849 struct task_t {
 850     LONG target_magic;
 851     task_proc_t proc;
 852     task_proc_t destr;
 853     struct task_t *next;
 854 };
 855
 856 typedef struct {
 857     task_t header;
 858     HTMLDocumentObj *doc;
 859 } docobj_task_t;
 860
 861 typedef struct {
 862     HWND thread_hwnd;
 863     task_t *task_queue_head;
 864     task_t *task_queue_tail;
 865     struct list timer_list;
 866 } thread_data_t;
 867
 868 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
 869 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
 870
 871 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
 872 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
 873 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
 874
 875 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
 876 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
 877
 878 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 879
 880 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 881 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 882 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 883 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 884 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 885
 886 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 887
 888 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
 889
 890 /* memory allocation functions */
 891
 892 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 893 {
 894     return HeapAlloc(GetProcessHeap(), 0, len);
 895 }
 896
 897 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 898 {
 899     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 900 }
 901
 902 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 903 {
 904     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 905 }
 906
 907 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 908 {
 909     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 910 }
 911
 912 static inline BOOL heap_free(void *mem)
 913 {
 914     return HeapFree(GetProcessHeap(), 0, mem);
 915 }
 916
 917 static inline LPWSTR heap_strdupW(LPCWSTR str)
 918 {
 919     LPWSTR ret = NULL;
 920
 921     if(str) {
 922         DWORD size;
 923
 924         size = (strlenW(str)+1)*sizeof(WCHAR);
 925         ret = heap_alloc(size);
 926         memcpy(ret, str, size);
 927     }
 928
 929     return ret;
 930 }
 931
 932 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 933 {
 934     LPWSTR ret = NULL;
 935
 936     if(str) {
 937         ret = heap_alloc((len+1)*sizeof(WCHAR));
 938         memcpy(ret, str, len*sizeof(WCHAR));
 939         ret[len] = 0;
 940     }
 941
 942     return ret;
 943 }
 944
 945 static inline char *heap_strdupA(const char *str)
 946 {
 947     char *ret = NULL;
 948
 949     if(str) {
 950         DWORD size;
 951
 952         size = strlen(str)+1;
 953         ret = heap_alloc(size);
 954         memcpy(ret, str, size);
 955     }
 956
 957     return ret;
 958 }
 959
 960 static inline WCHAR *heap_strdupAtoW(const char *str)
 961 {
 962     LPWSTR ret = NULL;
 963
 964     if(str) {
 965         DWORD len;
 966
 967         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 968         ret = heap_alloc(len*sizeof(WCHAR));
 969         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 970     }
 971
 972     return ret;
 973 }
 974
 975 static inline char *heap_strdupWtoA(LPCWSTR str)
 976 {
 977     char *ret = NULL;
 978
 979     if(str) {
 980         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 981         ret = heap_alloc(size);
 982         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 983     }
 984
 985     return ret;
 986 }
 987
 988 static inline void windowref_addref(windowref_t *ref)
 989 {
 990     InterlockedIncrement(&ref->ref);
 991 }
 992
 993 static inline void windowref_release(windowref_t *ref)
 994 {
 995     if(!InterlockedDecrement(&ref->ref))
 996         heap_free(ref);
 997 }
 998
 999 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1000 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1001 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1002
1003 extern HINSTANCE hInst DECLSPEC_HIDDEN;