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 #include "htiframe.h"
  30 #include "tlogstg.h"
  31
  32 #include "wine/list.h"
  33 #include "wine/unicode.h"
  34
  35 #ifdef INIT_GUID
  36 #include "initguid.h"
  37 #endif
  38
  39 #include "nsiface.h"
  40
  41 #define NS_ERROR_GENERATE_FAILURE(module,code) \
  42     ((nsresult) (((PRUint32)(1<<31)) | ((PRUint32)(module+0x45)<<16) | ((PRUint32)(code))))
  43
  44 #define NS_OK                     ((nsresult)0x00000000L)
  45 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  46 #define NS_ERROR_OUT_OF_MEMORY    ((nsresult)0x8007000EL)
  47 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  48 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  49 #define NS_ERROR_INVALID_POINTER  ((nsresult)0x80004003L)
  50 #define NS_ERROR_NULL_POINTER     NS_ERROR_INVALID_POINTER
  51 #define NS_ERROR_NOT_AVAILABLE    ((nsresult)0x80040111L)
  52 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  53 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  54
  55 #define NS_ERROR_MODULE_NETWORK    6
  56
  57 #define NS_BINDING_ABORTED         NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 2)
  58 #define NS_ERROR_UNKNOWN_PROTOCOL  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 18)
  59
  60 #define NS_FAILED(res) ((res) & 0x80000000)
  61 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  62
  63 #define NSAPI WINAPI
  64
  65 #define MSHTML_E_NODOC    0x800a025c
  66
  67 typedef struct HTMLDOMNode HTMLDOMNode;
  68 typedef struct ConnectionPoint ConnectionPoint;
  69 typedef struct BSCallback BSCallback;
  70 typedef struct event_target_t event_target_t;
  71
  72 #define TID_LIST \
  73     XIID(NULL) \
  74     XDIID(DispCEventObj) \
  75     XDIID(DispCPlugins) \
  76     XDIID(DispDOMChildrenCollection) \
  77     XDIID(DispHTMLAnchorElement) \
  78     XDIID(DispHTMLAttributeCollection) \
  79     XDIID(DispHTMLBody) \
  80     XDIID(DispHTMLCommentElement) \
  81     XDIID(DispHTMLCurrentStyle) \
  82     XDIID(DispHTMLDocument) \
  83     XDIID(DispHTMLDOMAttribute) \
  84     XDIID(DispHTMLDOMTextNode) \
  85     XDIID(DispHTMLElementCollection) \
  86     XDIID(DispHTMLEmbed) \
  87     XDIID(DispHTMLFormElement) \
  88     XDIID(DispHTMLGenericElement) \
  89     XDIID(DispHTMLFrameElement) \
  90     XDIID(DispHTMLHeadElement) \
  91     XDIID(DispHTMLIFrame) \
  92     XDIID(DispHTMLImg) \
  93     XDIID(DispHTMLInputElement) \
  94     XDIID(DispHTMLLocation) \
  95     XDIID(DispHTMLMetaElement) \
  96     XDIID(DispHTMLNavigator) \
  97     XDIID(DispHTMLObjectElement) \
  98     XDIID(DispHTMLOptionElement) \
  99     XDIID(DispHTMLScreen) \
 100     XDIID(DispHTMLScriptElement) \
 101     XDIID(DispHTMLSelectElement) \
 102     XDIID(DispHTMLStyle) \
 103     XDIID(DispHTMLStyleElement) \
 104     XDIID(DispHTMLStyleSheetsCollection) \
 105     XDIID(DispHTMLTable) \
 106     XDIID(DispHTMLTableCell) \
 107     XDIID(DispHTMLTableRow) \
 108     XDIID(DispHTMLTextAreaElement) \
 109     XDIID(DispHTMLTitleElement) \
 110     XDIID(DispHTMLUnknownElement) \
 111     XDIID(DispHTMLWindow2) \
 112     XDIID(HTMLDocumentEvents) \
 113     XIID(IHTMLAnchorElement) \
 114     XIID(IHTMLAttributeCollection) \
 115     XIID(IHTMLAttributeCollection2) \
 116     XIID(IHTMLAttributeCollection3) \
 117     XIID(IHTMLBodyElement) \
 118     XIID(IHTMLBodyElement2) \
 119     XIID(IHTMLCommentElement) \
 120     XIID(IHTMLCurrentStyle) \
 121     XIID(IHTMLCurrentStyle2) \
 122     XIID(IHTMLCurrentStyle3) \
 123     XIID(IHTMLCurrentStyle4) \
 124     XIID(IHTMLDocument2) \
 125     XIID(IHTMLDocument3) \
 126     XIID(IHTMLDocument4) \
 127     XIID(IHTMLDocument5) \
 128     XIID(IHTMLDOMAttribute) \
 129     XIID(IHTMLDOMChildrenCollection) \
 130     XIID(IHTMLDOMNode) \
 131     XIID(IHTMLDOMNode2) \
 132     XIID(IHTMLDOMTextNode) \
 133     XIID(IHTMLElement) \
 134     XIID(IHTMLElement2) \
 135     XIID(IHTMLElement3) \
 136     XIID(IHTMLElement4) \
 137     XIID(IHTMLElementCollection) \
 138     XIID(IHTMLEmbedElement) \
 139     XIID(IHTMLEventObj) \
 140     XIID(IHTMLFiltersCollection) \
 141     XIID(IHTMLFormElement) \
 142     XIID(IHTMLFrameBase) \
 143     XIID(IHTMLFrameBase2) \
 144     XIID(IHTMLFrameElement3) \
 145     XIID(IHTMLGenericElement) \
 146     XIID(IHTMLHeadElement) \
 147     XIID(IHTMLIFrameElement) \
 148     XIID(IHTMLImageElementFactory) \
 149     XIID(IHTMLImgElement) \
 150     XIID(IHTMLInputElement) \
 151     XIID(IHTMLLocation) \
 152     XIID(IHTMLMetaElement) \
 153     XIID(IHTMLMimeTypesCollection) \
 154     XIID(IHTMLObjectElement) \
 155     XIID(IHTMLObjectElement2) \
 156     XIID(IHTMLOptionElement) \
 157     XIID(IHTMLPluginsCollection) \
 158     XIID(IHTMLRect) \
 159     XIID(IHTMLScreen) \
 160     XIID(IHTMLScriptElement) \
 161     XIID(IHTMLSelectElement) \
 162     XIID(IHTMLStyle) \
 163     XIID(IHTMLStyle2) \
 164     XIID(IHTMLStyle3) \
 165     XIID(IHTMLStyle4) \
 166     XIID(IHTMLStyle5) \
 167     XIID(IHTMLStyle6) \
 168     XIID(IHTMLStyleElement) \
 169     XIID(IHTMLStyleSheetsCollection) \
 170     XIID(IHTMLTable) \
 171     XIID(IHTMLTable2) \
 172     XIID(IHTMLTable3) \
 173     XIID(IHTMLTableCell) \
 174     XIID(IHTMLTableRow) \
 175     XIID(IHTMLTextAreaElement) \
 176     XIID(IHTMLTextContainer) \
 177     XIID(IHTMLTitleElement) \
 178     XIID(IHTMLUniqueName) \
 179     XIID(IHTMLWindow2) \
 180     XIID(IHTMLWindow3) \
 181     XIID(IHTMLWindow4) \
 182     XIID(IHTMLWindow6) \
 183     XIID(IOmNavigator)
 184
 185 typedef enum {
 186 #define XIID(iface) iface ## _tid,
 187 #define XDIID(iface) iface ## _tid,
 188 TID_LIST
 189 #undef XIID
 190 #undef XDIID
 191     LAST_tid
 192 } tid_t;
 193
 194 typedef struct dispex_data_t dispex_data_t;
 195 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 196
 197 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 198 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 199 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 200
 201 typedef struct DispatchEx DispatchEx;
 202
 203 typedef struct {
 204     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 205     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
 206     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 207     HRESULT (*populate_props)(DispatchEx*);
 208 } dispex_static_data_vtbl_t;
 209
 210 typedef struct {
 211     const dispex_static_data_vtbl_t *vtbl;
 212     const tid_t disp_tid;
 213     dispex_data_t *data;
 214     const tid_t* const iface_tids;
 215 } dispex_static_data_t;
 216
 217 struct DispatchEx {
 218     IDispatchEx IDispatchEx_iface;
 219
 220     IUnknown *outer;
 221
 222     dispex_static_data_t *data;
 223     dispex_dynamic_data_t *dynamic_data;
 224 };
 225
 226 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 227 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 228 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
 229 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
 230 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
 231 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 232 HRESULT dispex_get_dynid(DispatchEx*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
 233 void release_typelib(void) DECLSPEC_HIDDEN;
 234 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
 235
 236 typedef struct HTMLWindow HTMLWindow;
 237 typedef struct HTMLDocumentNode HTMLDocumentNode;
 238 typedef struct HTMLDocumentObj HTMLDocumentObj;
 239 typedef struct HTMLFrameBase HTMLFrameBase;
 240 typedef struct NSContainer NSContainer;
 241 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
 242
 243 typedef enum {
 244     SCRIPTMODE_GECKO,
 245     SCRIPTMODE_ACTIVESCRIPT
 246 } SCRIPTMODE;
 247
 248 typedef struct ScriptHost ScriptHost;
 249
 250 typedef enum {
 251     GLOBAL_SCRIPTVAR,
 252     GLOBAL_ELEMENTVAR,
 253     GLOBAL_DISPEXVAR
 254 } global_prop_type_t;
 255
 256 typedef struct {
 257     global_prop_type_t type;
 258     WCHAR *name;
 259     ScriptHost *script_host;
 260     DISPID id;
 261 } global_prop_t;
 262
 263 typedef struct {
 264     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
 265
 266     LONG ref;
 267
 268     HTMLWindow *window;
 269 } HTMLOptionElementFactory;
 270
 271 typedef struct {
 272     DispatchEx dispex;
 273     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
 274
 275     LONG ref;
 276
 277     HTMLWindow *window;
 278 } HTMLImageElementFactory;
 279
 280 struct HTMLLocation {
 281     DispatchEx dispex;
 282     IHTMLLocation IHTMLLocation_iface;
 283
 284     LONG ref;
 285
 286     HTMLWindow *window;
 287 };
 288
 289 typedef struct {
 290     HTMLWindow *window;
 291     LONG ref;
 292 }  windowref_t;
 293
 294 typedef struct nsChannelBSC nsChannelBSC;
 295
 296 struct HTMLWindow {
 297     DispatchEx dispex;
 298     IHTMLWindow2       IHTMLWindow2_iface;
 299     IHTMLWindow3       IHTMLWindow3_iface;
 300     IHTMLWindow4       IHTMLWindow4_iface;
 301     IHTMLWindow5       IHTMLWindow5_iface;
 302     IHTMLWindow6       IHTMLWindow6_iface;
 303     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 304     IDispatchEx        IDispatchEx_iface;
 305     IServiceProvider   IServiceProvider_iface;
 306     ITravelLogClient   ITravelLogClient_iface;
 307
 308     LONG ref;
 309
 310     windowref_t *window_ref;
 311     LONG task_magic;
 312
 313     HTMLDocumentNode *doc;
 314     HTMLDocumentObj *doc_obj;
 315     nsIDOMWindow *nswindow;
 316     HTMLWindow *parent;
 317     HTMLFrameBase *frame_element;
 318     READYSTATE readystate;
 319
 320     nsChannelBSC *bscallback;
 321     IMoniker *mon;
 322     IUri *uri;
 323     BSTR url;
 324
 325     IHTMLEventObj *event;
 326
 327     SCRIPTMODE scriptmode;
 328     struct list script_hosts;
 329
 330     IInternetSecurityManager *secmgr;
 331
 332     HTMLOptionElementFactory *option_factory;
 333     HTMLImageElementFactory *image_factory;
 334     HTMLLocation *location;
 335     IHTMLScreen *screen;
 336
 337     global_prop_t *global_props;
 338     DWORD global_prop_cnt;
 339     DWORD global_prop_size;
 340
 341     struct list children;
 342     struct list sibling_entry;
 343     struct list entry;
 344 };
 345
 346 typedef enum {
 347     UNKNOWN_USERMODE,
 348     BROWSEMODE,
 349     EDITMODE
 350 } USERMODE;
 351
 352 typedef struct _cp_static_data_t {
 353     tid_t tid;
 354     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 355     DWORD id_cnt;
 356     DISPID *ids;
 357 } cp_static_data_t;
 358
 359 typedef struct ConnectionPointContainer {
 360     IConnectionPointContainer IConnectionPointContainer_iface;
 361
 362     ConnectionPoint *cp_list;
 363     IUnknown *outer;
 364     struct ConnectionPointContainer *forward_container;
 365 } ConnectionPointContainer;
 366
 367 struct ConnectionPoint {
 368     IConnectionPoint IConnectionPoint_iface;
 369
 370     ConnectionPointContainer *container;
 371
 372     union {
 373         IUnknown *unk;
 374         IDispatch *disp;
 375         IPropertyNotifySink *propnotif;
 376     } *sinks;
 377     DWORD sinks_size;
 378
 379     const IID *iid;
 380     cp_static_data_t *data;
 381
 382     ConnectionPoint *next;
 383 };
 384
 385 struct HTMLDocument {
 386     IHTMLDocument2              IHTMLDocument2_iface;
 387     IHTMLDocument3              IHTMLDocument3_iface;
 388     IHTMLDocument4              IHTMLDocument4_iface;
 389     IHTMLDocument5              IHTMLDocument5_iface;
 390     IHTMLDocument6              IHTMLDocument6_iface;
 391     IPersistMoniker             IPersistMoniker_iface;
 392     IPersistFile                IPersistFile_iface;
 393     IPersistHistory             IPersistHistory_iface;
 394     IMonikerProp                IMonikerProp_iface;
 395     IOleObject                  IOleObject_iface;
 396     IOleDocument                IOleDocument_iface;
 397     IOleDocumentView            IOleDocumentView_iface;
 398     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 399     IViewObjectEx               IViewObjectEx_iface;
 400     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 401     IServiceProvider            IServiceProvider_iface;
 402     IOleCommandTarget           IOleCommandTarget_iface;
 403     IOleControl                 IOleControl_iface;
 404     IHlinkTarget                IHlinkTarget_iface;
 405     IPersistStreamInit          IPersistStreamInit_iface;
 406     IDispatchEx                 IDispatchEx_iface;
 407     ISupportErrorInfo           ISupportErrorInfo_iface;
 408     IObjectWithSite             IObjectWithSite_iface;
 409     IOleContainer               IOleContainer_iface;
 410     IObjectSafety               IObjectSafety_iface;
 411     IProvideClassInfo           IProvideClassInfo_iface;
 412
 413     IUnknown *unk_impl;
 414     IDispatchEx *dispex;
 415
 416     HTMLDocumentObj *doc_obj;
 417     HTMLDocumentNode *doc_node;
 418
 419     HTMLWindow *window;
 420
 421     LONG task_magic;
 422
 423     ConnectionPointContainer cp_container;
 424     ConnectionPoint cp_htmldocevents;
 425     ConnectionPoint cp_htmldocevents2;
 426     ConnectionPoint cp_propnotif;
 427     ConnectionPoint cp_dispatch;
 428
 429     IOleAdviseHolder *advise_holder;
 430 };
 431
 432 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 433 {
 434     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 435 }
 436
 437 static inline ULONG htmldoc_addref(HTMLDocument *This)
 438 {
 439     return IUnknown_AddRef(This->unk_impl);
 440 }
 441
 442 static inline ULONG htmldoc_release(HTMLDocument *This)
 443 {
 444     return IUnknown_Release(This->unk_impl);
 445 }
 446
 447 struct HTMLDocumentObj {
 448     HTMLDocument basedoc;
 449     DispatchEx dispex;
 450     ICustomDoc ICustomDoc_iface;
 451     ITargetContainer ITargetContainer_iface;
 452
 453     LONG ref;
 454
 455     NSContainer *nscontainer;
 456
 457     IOleClientSite *client;
 458     IDocHostUIHandler *hostui;
 459     BOOL custom_hostui;
 460     IOleInPlaceSite *ipsite;
 461     IOleInPlaceFrame *frame;
 462     IOleInPlaceUIWindow *ip_window;
 463     IAdviseSink *view_sink;
 464     IDocObjectService *doc_object_service;
 465
 466     DOCHOSTUIINFO hostinfo;
 467
 468     IOleUndoManager *undomgr;
 469
 470     HWND hwnd;
 471     HWND tooltips_hwnd;
 472
 473     BOOL request_uiactivate;
 474     BOOL in_place_active;
 475     BOOL ui_active;
 476     BOOL window_active;
 477     BOOL hostui_setup;
 478     BOOL is_webbrowser;
 479     BOOL container_locked;
 480     BOOL focus;
 481     BOOL has_popup;
 482     INT download_state;
 483
 484     USERMODE usermode;
 485     LPWSTR mime;
 486
 487     DWORD update;
 488 };
 489
 490 typedef struct nsWeakReference nsWeakReference;
 491
 492 struct NSContainer {
 493     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 494     nsIContextMenuListener   nsIContextMenuListener_iface;
 495     nsIURIContentListener    nsIURIContentListener_iface;
 496     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 497     nsITooltipListener       nsITooltipListener_iface;
 498     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 499     nsISupportsWeakReference nsISupportsWeakReference_iface;
 500
 501     nsIWebBrowser *webbrowser;
 502     nsIWebNavigation *navigation;
 503     nsIBaseWindow *window;
 504     nsIWebBrowserFocus *focus;
 505
 506     nsIEditor *editor;
 507     nsIController *editor_controller;
 508
 509     LONG ref;
 510
 511     nsWeakReference *weak_reference;
 512
 513     NSContainer *parent;
 514     HTMLDocumentObj *doc;
 515
 516     nsIURIContentListener *content_listener;
 517
 518     HWND hwnd;
 519 };
 520
 521 typedef struct {
 522     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 523     void (*destructor)(HTMLDOMNode*);
 524     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 525     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
 526     event_target_t **(*get_event_target)(HTMLDOMNode*);
 527     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
 528     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
 529     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 530     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 531     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 532     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 533     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 534     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 535     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 536 } NodeImplVtbl;
 537
 538 struct HTMLDOMNode {
 539     DispatchEx dispex;
 540     IHTMLDOMNode  IHTMLDOMNode_iface;
 541     IHTMLDOMNode2 IHTMLDOMNode2_iface;
 542     const NodeImplVtbl *vtbl;
 543
 544     LONG ref;
 545
 546     nsIDOMNode *nsnode;
 547     HTMLDocumentNode *doc;
 548     event_target_t *event_target;
 549     ConnectionPointContainer *cp_container;
 550
 551     HTMLDOMNode *next;
 552 };
 553
 554 typedef struct {
 555     HTMLDOMNode node;
 556     ConnectionPointContainer cp_container;
 557
 558     IHTMLElement  IHTMLElement_iface;
 559     IHTMLElement2 IHTMLElement2_iface;
 560     IHTMLElement3 IHTMLElement3_iface;
 561     IHTMLElement4 IHTMLElement4_iface;
 562
 563     nsIDOMHTMLElement *nselem;
 564     HTMLStyle *style;
 565     HTMLAttributeCollection *attrs;
 566     WCHAR *filter;
 567 } HTMLElement;
 568
 569 #define HTMLELEMENT_TIDS    \
 570     IHTMLDOMNode_tid,       \
 571     IHTMLDOMNode2_tid,      \
 572     IHTMLElement_tid,       \
 573     IHTMLElement2_tid,      \
 574     IHTMLElement3_tid,      \
 575     IHTMLElement4_tid
 576
 577 typedef struct {
 578     HTMLElement element;
 579
 580     IHTMLTextContainer IHTMLTextContainer_iface;
 581
 582     ConnectionPoint cp;
 583 } HTMLTextContainer;
 584
 585 struct HTMLFrameBase {
 586     HTMLElement element;
 587
 588     IHTMLFrameBase  IHTMLFrameBase_iface;
 589     IHTMLFrameBase2 IHTMLFrameBase2_iface;
 590
 591     HTMLWindow *content_window;
 592
 593     nsIDOMHTMLFrameElement *nsframe;
 594     nsIDOMHTMLIFrameElement *nsiframe;
 595 };
 596
 597 typedef struct nsDocumentEventListener nsDocumentEventListener;
 598
 599 struct HTMLDocumentNode {
 600     HTMLDOMNode node;
 601     HTMLDocument basedoc;
 602
 603     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
 604
 605     nsIDocumentObserver          nsIDocumentObserver_iface;
 606
 607     LONG ref;
 608
 609     nsIDOMHTMLDocument *nsdoc;
 610     HTMLDOMNode *nodes;
 611     BOOL content_ready;
 612     event_target_t *body_event_target;
 613
 614     ICatInformation *catmgr;
 615     nsDocumentEventListener *nsevent_listener;
 616     BOOL *event_vector;
 617
 618     WCHAR **elem_vars;
 619     unsigned elem_vars_size;
 620     unsigned elem_vars_cnt;
 621
 622     BOOL skip_mutation_notif;
 623
 624     struct list bindings;
 625     struct list selection_list;
 626     struct list range_list;
 627     struct list plugin_hosts;
 628 };
 629
 630 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 631 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 632 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 633 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 634
 635 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 636 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
 637 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
 638 void get_top_window(HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 639 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 640 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 641 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
 642 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
 643 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
 644
 645 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 646 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 647 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 648 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 649 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 650 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 651 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 652 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 653 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 654
 655 void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 656
 657 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 658
 659 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
 660
 661 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
 662 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
 663 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
 664
 665 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer*,NSContainer**) DECLSPEC_HIDDEN;
 666 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
 667 nsresult create_chrome_window(nsIWebBrowserChrome*,nsIWebBrowserChrome**) DECLSPEC_HIDDEN;
 668
 669 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
 670 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 671 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 672
 673 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
 674 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
 675 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 676
 677 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
 678 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 679 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
 680
 681 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
 682
 683 BOOL load_gecko(void) DECLSPEC_HIDDEN;
 684 void close_gecko(void) DECLSPEC_HIDDEN;
 685 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
 686 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
 687 void release_nsio(void) DECLSPEC_HIDDEN;
 688 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
 689
 690 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
 691 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
 692
 693 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 694 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
 695
 696 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
 697 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
 698
 699 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
 700 void nsfree(void*) DECLSPEC_HIDDEN;
 701
 702 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
 703 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
 704 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
 705 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
 706
 707 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 708 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 709 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 710 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
 711 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
 712 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
 713
 714 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
 715 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
 716 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
 717 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
 718 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
 719
 720 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 721 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
 722 void set_current_uri(HTMLWindow*,IUri*) DECLSPEC_HIDDEN;
 723 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
 724 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 725 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 726 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
 727
 728 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
 729
 730 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
 731
 732 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
 733 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
 734 HRESULT HTMLStyle_Create(HTMLElement*,nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
 735 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
 736 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
 737
 738 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 739 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 740 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 741 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
 742
 743 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
 744
 745 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 746
 747 struct HTMLAttributeCollection {
 748     DispatchEx dispex;
 749     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
 750     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
 751     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
 752
 753     LONG ref;
 754
 755     HTMLElement *elem;
 756     struct list attrs;
 757 };
 758
 759 typedef struct {
 760     DispatchEx dispex;
 761     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
 762
 763     LONG ref;
 764
 765     DISPID dispid;
 766     HTMLElement *elem;
 767     struct list entry;
 768 } HTMLDOMAttribute;
 769
 770 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
 771
 772 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
 773 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
 774 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 775 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 776 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 777 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 778 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 779 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 780 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 781 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 782 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 783 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 784 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 785 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 786 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 787 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 788 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 789 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 790 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 791 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 792 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 793 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 794 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 795
 796 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
 797 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 798 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
 799 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
 800 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 801 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 802
 803 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 804 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 805
 806 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 807 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 808 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 809 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
 810
 811 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
 812 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
 813
 814 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
 815 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 816
 817 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
 818
 819 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
 820 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
 821 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
 822 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
 823 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
 824 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
 825 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
 826 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
 827 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
 828
 829 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
 830
 831 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 832 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 833 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
 834
 835 /* commands */
 836 typedef struct {
 837     DWORD id;
 838     HRESULT (*query)(HTMLDocument*,OLECMD*);
 839     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 840 } cmdtable_t;
 841
 842 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
 843
 844 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
 845
 846 /* timer */
 847 #define UPDATE_UI       0x0001
 848 #define UPDATE_TITLE    0x0002
 849
 850 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
 851 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 852
 853 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
 854
 855 /* editor */
 856 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
 857 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
 858 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 859 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 860 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 861 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
 862 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
 863 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
 864
 865 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
 866
 867 typedef struct task_t task_t;
 868 typedef void (*task_proc_t)(task_t*);
 869
 870 struct task_t {
 871     LONG target_magic;
 872     task_proc_t proc;
 873     task_proc_t destr;
 874     struct task_t *next;
 875 };
 876
 877 typedef struct {
 878     task_t header;
 879     HTMLDocumentObj *doc;
 880 } docobj_task_t;
 881
 882 typedef struct {
 883     HWND thread_hwnd;
 884     task_t *task_queue_head;
 885     task_t *task_queue_tail;
 886     struct list timer_list;
 887 } thread_data_t;
 888
 889 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
 890 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
 891
 892 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
 893 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
 894 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
 895
 896 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
 897 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
 898
 899 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 900
 901 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 902 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 903 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 904 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 905 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 906
 907 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 908
 909 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
 910
 911 /* memory allocation functions */
 912
 913 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 914 {
 915     return HeapAlloc(GetProcessHeap(), 0, len);
 916 }
 917
 918 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 919 {
 920     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 921 }
 922
 923 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 924 {
 925     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 926 }
 927
 928 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 929 {
 930     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 931 }
 932
 933 static inline BOOL heap_free(void *mem)
 934 {
 935     return HeapFree(GetProcessHeap(), 0, mem);
 936 }
 937
 938 static inline LPWSTR heap_strdupW(LPCWSTR str)
 939 {
 940     LPWSTR ret = NULL;
 941
 942     if(str) {
 943         DWORD size;
 944
 945         size = (strlenW(str)+1)*sizeof(WCHAR);
 946         ret = heap_alloc(size);
 947         memcpy(ret, str, size);
 948     }
 949
 950     return ret;
 951 }
 952
 953 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 954 {
 955     LPWSTR ret = NULL;
 956
 957     if(str) {
 958         ret = heap_alloc((len+1)*sizeof(WCHAR));
 959         memcpy(ret, str, len*sizeof(WCHAR));
 960         ret[len] = 0;
 961     }
 962
 963     return ret;
 964 }
 965
 966 static inline char *heap_strdupA(const char *str)
 967 {
 968     char *ret = NULL;
 969
 970     if(str) {
 971         DWORD size;
 972
 973         size = strlen(str)+1;
 974         ret = heap_alloc(size);
 975         memcpy(ret, str, size);
 976     }
 977
 978     return ret;
 979 }
 980
 981 static inline WCHAR *heap_strdupAtoW(const char *str)
 982 {
 983     LPWSTR ret = NULL;
 984
 985     if(str) {
 986         DWORD len;
 987
 988         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 989         ret = heap_alloc(len*sizeof(WCHAR));
 990         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 991     }
 992
 993     return ret;
 994 }
 995
 996 static inline char *heap_strdupWtoA(LPCWSTR str)
 997 {
 998     char *ret = NULL;
 999
1000     if(str) {
1001         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1002         ret = heap_alloc(size);
1003         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1004     }
1005
1006     return ret;
1007 }
1008
1009 static inline void windowref_addref(windowref_t *ref)
1010 {
1011     InterlockedIncrement(&ref->ref);
1012 }
1013
1014 static inline void windowref_release(windowref_t *ref)
1015 {
1016     if(!InterlockedDecrement(&ref->ref))
1017         heap_free(ref);
1018 }
1019
1020 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1021 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1022 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1023
1024 extern HINSTANCE hInst DECLSPEC_HIDDEN;