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