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(DispHTMLHistory) \
  92     XDIID(DispHTMLIFrame) \
  93     XDIID(DispHTMLImg) \
  94     XDIID(DispHTMLInputElement) \
  95     XDIID(DispHTMLLocation) \
  96     XDIID(DispHTMLMetaElement) \
  97     XDIID(DispHTMLNavigator) \
  98     XDIID(DispHTMLObjectElement) \
  99     XDIID(DispHTMLOptionElement) \
 100     XDIID(DispHTMLScreen) \
 101     XDIID(DispHTMLScriptElement) \
 102     XDIID(DispHTMLSelectElement) \
 103     XDIID(DispHTMLStyle) \
 104     XDIID(DispHTMLStyleElement) \
 105     XDIID(DispHTMLStyleSheetsCollection) \
 106     XDIID(DispHTMLTable) \
 107     XDIID(DispHTMLTableCell) \
 108     XDIID(DispHTMLTableRow) \
 109     XDIID(DispHTMLTextAreaElement) \
 110     XDIID(DispHTMLTitleElement) \
 111     XDIID(DispHTMLUnknownElement) \
 112     XDIID(DispHTMLWindow2) \
 113     XDIID(HTMLDocumentEvents) \
 114     XIID(IHTMLAnchorElement) \
 115     XIID(IHTMLAttributeCollection) \
 116     XIID(IHTMLAttributeCollection2) \
 117     XIID(IHTMLAttributeCollection3) \
 118     XIID(IHTMLBodyElement) \
 119     XIID(IHTMLBodyElement2) \
 120     XIID(IHTMLCommentElement) \
 121     XIID(IHTMLCurrentStyle) \
 122     XIID(IHTMLCurrentStyle2) \
 123     XIID(IHTMLCurrentStyle3) \
 124     XIID(IHTMLCurrentStyle4) \
 125     XIID(IHTMLDocument2) \
 126     XIID(IHTMLDocument3) \
 127     XIID(IHTMLDocument4) \
 128     XIID(IHTMLDocument5) \
 129     XIID(IHTMLDOMAttribute) \
 130     XIID(IHTMLDOMChildrenCollection) \
 131     XIID(IHTMLDOMNode) \
 132     XIID(IHTMLDOMNode2) \
 133     XIID(IHTMLDOMTextNode) \
 134     XIID(IHTMLElement) \
 135     XIID(IHTMLElement2) \
 136     XIID(IHTMLElement3) \
 137     XIID(IHTMLElement4) \
 138     XIID(IHTMLElementCollection) \
 139     XIID(IHTMLEmbedElement) \
 140     XIID(IHTMLEventObj) \
 141     XIID(IHTMLFiltersCollection) \
 142     XIID(IHTMLFormElement) \
 143     XIID(IHTMLFrameBase) \
 144     XIID(IHTMLFrameBase2) \
 145     XIID(IHTMLFrameElement3) \
 146     XIID(IHTMLGenericElement) \
 147     XIID(IHTMLHeadElement) \
 148     XIID(IHTMLIFrameElement) \
 149     XIID(IHTMLImageElementFactory) \
 150     XIID(IHTMLImgElement) \
 151     XIID(IHTMLInputElement) \
 152     XIID(IHTMLLocation) \
 153     XIID(IHTMLMetaElement) \
 154     XIID(IHTMLMimeTypesCollection) \
 155     XIID(IHTMLObjectElement) \
 156     XIID(IHTMLObjectElement2) \
 157     XIID(IHTMLOptionElement) \
 158     XIID(IHTMLPluginsCollection) \
 159     XIID(IHTMLRect) \
 160     XIID(IHTMLScreen) \
 161     XIID(IHTMLScriptElement) \
 162     XIID(IHTMLSelectElement) \
 163     XIID(IHTMLStyle) \
 164     XIID(IHTMLStyle2) \
 165     XIID(IHTMLStyle3) \
 166     XIID(IHTMLStyle4) \
 167     XIID(IHTMLStyle5) \
 168     XIID(IHTMLStyle6) \
 169     XIID(IHTMLStyleElement) \
 170     XIID(IHTMLStyleSheetsCollection) \
 171     XIID(IHTMLTable) \
 172     XIID(IHTMLTable2) \
 173     XIID(IHTMLTable3) \
 174     XIID(IHTMLTableCell) \
 175     XIID(IHTMLTableRow) \
 176     XIID(IHTMLTextAreaElement) \
 177     XIID(IHTMLTextContainer) \
 178     XIID(IHTMLTitleElement) \
 179     XIID(IHTMLUniqueName) \
 180     XIID(IHTMLWindow2) \
 181     XIID(IHTMLWindow3) \
 182     XIID(IHTMLWindow4) \
 183     XIID(IHTMLWindow6) \
 184     XIID(IOmHistory) \
 185     XIID(IOmNavigator)
 186
 187 typedef enum {
 188 #define XIID(iface) iface ## _tid,
 189 #define XDIID(iface) iface ## _tid,
 190 TID_LIST
 191 #undef XIID
 192 #undef XDIID
 193     LAST_tid
 194 } tid_t;
 195
 196 typedef struct dispex_data_t dispex_data_t;
 197 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 198
 199 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 200 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 201 #define MSHTML_CUSTOM_DISPID_CNT (MSHTML_DISPID_CUSTOM_MAX-MSHTML_DISPID_CUSTOM_MIN)
 202
 203 typedef struct DispatchEx DispatchEx;
 204
 205 typedef struct {
 206     HRESULT (*value)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 207     HRESULT (*get_dispid)(DispatchEx*,BSTR,DWORD,DISPID*);
 208     HRESULT (*invoke)(DispatchEx*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 209     HRESULT (*populate_props)(DispatchEx*);
 210 } dispex_static_data_vtbl_t;
 211
 212 typedef struct {
 213     const dispex_static_data_vtbl_t *vtbl;
 214     const tid_t disp_tid;
 215     dispex_data_t *data;
 216     const tid_t* const iface_tids;
 217 } dispex_static_data_t;
 218
 219 struct DispatchEx {
 220     IDispatchEx IDispatchEx_iface;
 221
 222     IUnknown *outer;
 223
 224     dispex_static_data_t *data;
 225     dispex_dynamic_data_t *dynamic_data;
 226 };
 227
 228 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 229 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 230 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
 231 HRESULT dispex_get_dprop_ref(DispatchEx*,const WCHAR*,BOOL,VARIANT**) DECLSPEC_HIDDEN;
 232 HRESULT get_dispids(tid_t,DWORD*,DISPID**) DECLSPEC_HIDDEN;
 233 HRESULT remove_prop(DispatchEx*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
 234 HRESULT dispex_get_dynid(DispatchEx*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
 235 void release_typelib(void) DECLSPEC_HIDDEN;
 236 HRESULT get_htmldoc_classinfo(ITypeInfo **typeinfo) DECLSPEC_HIDDEN;
 237
 238 typedef struct HTMLWindow HTMLWindow;
 239 typedef struct HTMLDocumentNode HTMLDocumentNode;
 240 typedef struct HTMLDocumentObj HTMLDocumentObj;
 241 typedef struct HTMLFrameBase HTMLFrameBase;
 242 typedef struct NSContainer NSContainer;
 243 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
 244
 245 typedef enum {
 246     SCRIPTMODE_GECKO,
 247     SCRIPTMODE_ACTIVESCRIPT
 248 } SCRIPTMODE;
 249
 250 typedef struct ScriptHost ScriptHost;
 251
 252 typedef enum {
 253     GLOBAL_SCRIPTVAR,
 254     GLOBAL_ELEMENTVAR,
 255     GLOBAL_DISPEXVAR
 256 } global_prop_type_t;
 257
 258 typedef struct {
 259     global_prop_type_t type;
 260     WCHAR *name;
 261     ScriptHost *script_host;
 262     DISPID id;
 263 } global_prop_t;
 264
 265 typedef struct {
 266     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
 267
 268     LONG ref;
 269
 270     HTMLWindow *window;
 271 } HTMLOptionElementFactory;
 272
 273 typedef struct {
 274     DispatchEx dispex;
 275     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
 276
 277     LONG ref;
 278
 279     HTMLWindow *window;
 280 } HTMLImageElementFactory;
 281
 282 struct HTMLLocation {
 283     DispatchEx dispex;
 284     IHTMLLocation IHTMLLocation_iface;
 285
 286     LONG ref;
 287
 288     HTMLWindow *window;
 289 };
 290
 291 typedef struct {
 292     HTMLWindow *window;
 293     LONG ref;
 294 }  windowref_t;
 295
 296 typedef struct nsChannelBSC nsChannelBSC;
 297
 298 struct HTMLWindow {
 299     DispatchEx dispex;
 300     IHTMLWindow2       IHTMLWindow2_iface;
 301     IHTMLWindow3       IHTMLWindow3_iface;
 302     IHTMLWindow4       IHTMLWindow4_iface;
 303     IHTMLWindow5       IHTMLWindow5_iface;
 304     IHTMLWindow6       IHTMLWindow6_iface;
 305     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 306     IDispatchEx        IDispatchEx_iface;
 307     IServiceProvider   IServiceProvider_iface;
 308     ITravelLogClient   ITravelLogClient_iface;
 309
 310     LONG ref;
 311
 312     windowref_t *window_ref;
 313     LONG task_magic;
 314
 315     HTMLDocumentNode *doc;
 316     HTMLDocumentObj *doc_obj;
 317     nsIDOMWindow *nswindow;
 318     HTMLWindow *parent;
 319     HTMLFrameBase *frame_element;
 320     READYSTATE readystate;
 321
 322     nsChannelBSC *bscallback;
 323     IMoniker *mon;
 324     IUri *uri;
 325     BSTR url;
 326
 327     IHTMLEventObj *event;
 328
 329     SCRIPTMODE scriptmode;
 330     struct list script_hosts;
 331
 332     IInternetSecurityManager *secmgr;
 333
 334     HTMLOptionElementFactory *option_factory;
 335     HTMLImageElementFactory *image_factory;
 336     HTMLLocation *location;
 337     IHTMLScreen *screen;
 338     IOmHistory *history;
 339
 340     global_prop_t *global_props;
 341     DWORD global_prop_cnt;
 342     DWORD global_prop_size;
 343
 344     struct list children;
 345     struct list sibling_entry;
 346     struct list entry;
 347 };
 348
 349 typedef enum {
 350     UNKNOWN_USERMODE,
 351     BROWSEMODE,
 352     EDITMODE
 353 } USERMODE;
 354
 355 typedef struct _cp_static_data_t {
 356     tid_t tid;
 357     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 358     DWORD id_cnt;
 359     DISPID *ids;
 360 } cp_static_data_t;
 361
 362 typedef struct ConnectionPointContainer {
 363     IConnectionPointContainer IConnectionPointContainer_iface;
 364
 365     ConnectionPoint *cp_list;
 366     IUnknown *outer;
 367     struct ConnectionPointContainer *forward_container;
 368 } ConnectionPointContainer;
 369
 370 struct ConnectionPoint {
 371     IConnectionPoint IConnectionPoint_iface;
 372
 373     ConnectionPointContainer *container;
 374
 375     union {
 376         IUnknown *unk;
 377         IDispatch *disp;
 378         IPropertyNotifySink *propnotif;
 379     } *sinks;
 380     DWORD sinks_size;
 381
 382     const IID *iid;
 383     cp_static_data_t *data;
 384
 385     ConnectionPoint *next;
 386 };
 387
 388 struct HTMLDocument {
 389     IHTMLDocument2              IHTMLDocument2_iface;
 390     IHTMLDocument3              IHTMLDocument3_iface;
 391     IHTMLDocument4              IHTMLDocument4_iface;
 392     IHTMLDocument5              IHTMLDocument5_iface;
 393     IHTMLDocument6              IHTMLDocument6_iface;
 394     IPersistMoniker             IPersistMoniker_iface;
 395     IPersistFile                IPersistFile_iface;
 396     IPersistHistory             IPersistHistory_iface;
 397     IMonikerProp                IMonikerProp_iface;
 398     IOleObject                  IOleObject_iface;
 399     IOleDocument                IOleDocument_iface;
 400     IOleDocumentView            IOleDocumentView_iface;
 401     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 402     IViewObjectEx               IViewObjectEx_iface;
 403     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 404     IServiceProvider            IServiceProvider_iface;
 405     IOleCommandTarget           IOleCommandTarget_iface;
 406     IOleControl                 IOleControl_iface;
 407     IHlinkTarget                IHlinkTarget_iface;
 408     IPersistStreamInit          IPersistStreamInit_iface;
 409     IDispatchEx                 IDispatchEx_iface;
 410     ISupportErrorInfo           ISupportErrorInfo_iface;
 411     IObjectWithSite             IObjectWithSite_iface;
 412     IOleContainer               IOleContainer_iface;
 413     IObjectSafety               IObjectSafety_iface;
 414     IProvideClassInfo           IProvideClassInfo_iface;
 415
 416     IUnknown *unk_impl;
 417     IDispatchEx *dispex;
 418
 419     HTMLDocumentObj *doc_obj;
 420     HTMLDocumentNode *doc_node;
 421
 422     HTMLWindow *window;
 423
 424     LONG task_magic;
 425
 426     ConnectionPointContainer cp_container;
 427     ConnectionPoint cp_htmldocevents;
 428     ConnectionPoint cp_htmldocevents2;
 429     ConnectionPoint cp_propnotif;
 430     ConnectionPoint cp_dispatch;
 431
 432     IOleAdviseHolder *advise_holder;
 433 };
 434
 435 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 436 {
 437     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 438 }
 439
 440 static inline ULONG htmldoc_addref(HTMLDocument *This)
 441 {
 442     return IUnknown_AddRef(This->unk_impl);
 443 }
 444
 445 static inline ULONG htmldoc_release(HTMLDocument *This)
 446 {
 447     return IUnknown_Release(This->unk_impl);
 448 }
 449
 450 struct HTMLDocumentObj {
 451     HTMLDocument basedoc;
 452     DispatchEx dispex;
 453     ICustomDoc ICustomDoc_iface;
 454     ITargetContainer ITargetContainer_iface;
 455
 456     LONG ref;
 457
 458     NSContainer *nscontainer;
 459
 460     IOleClientSite *client;
 461     IDocHostUIHandler *hostui;
 462     BOOL custom_hostui;
 463     IOleInPlaceSite *ipsite;
 464     IOleInPlaceFrame *frame;
 465     IOleInPlaceUIWindow *ip_window;
 466     IAdviseSink *view_sink;
 467     IDocObjectService *doc_object_service;
 468
 469     DOCHOSTUIINFO hostinfo;
 470
 471     IOleUndoManager *undomgr;
 472
 473     HWND hwnd;
 474     HWND tooltips_hwnd;
 475
 476     BOOL request_uiactivate;
 477     BOOL in_place_active;
 478     BOOL ui_active;
 479     BOOL window_active;
 480     BOOL hostui_setup;
 481     BOOL is_webbrowser;
 482     BOOL container_locked;
 483     BOOL focus;
 484     BOOL has_popup;
 485     INT download_state;
 486
 487     USERMODE usermode;
 488     LPWSTR mime;
 489
 490     DWORD update;
 491 };
 492
 493 typedef struct nsWeakReference nsWeakReference;
 494
 495 struct NSContainer {
 496     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 497     nsIContextMenuListener   nsIContextMenuListener_iface;
 498     nsIURIContentListener    nsIURIContentListener_iface;
 499     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 500     nsITooltipListener       nsITooltipListener_iface;
 501     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 502     nsISupportsWeakReference nsISupportsWeakReference_iface;
 503
 504     nsIWebBrowser *webbrowser;
 505     nsIWebNavigation *navigation;
 506     nsIBaseWindow *window;
 507     nsIWebBrowserFocus *focus;
 508
 509     nsIEditor *editor;
 510     nsIController *editor_controller;
 511
 512     LONG ref;
 513
 514     nsWeakReference *weak_reference;
 515
 516     NSContainer *parent;
 517     HTMLDocumentObj *doc;
 518
 519     nsIURIContentListener *content_listener;
 520
 521     HWND hwnd;
 522 };
 523
 524 typedef struct {
 525     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 526     void (*destructor)(HTMLDOMNode*);
 527     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 528     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
 529     event_target_t **(*get_event_target)(HTMLDOMNode*);
 530     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
 531     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
 532     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 533     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 534     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 535     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 536     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 537     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 538     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 539 } NodeImplVtbl;
 540
 541 struct HTMLDOMNode {
 542     DispatchEx dispex;
 543     IHTMLDOMNode  IHTMLDOMNode_iface;
 544     IHTMLDOMNode2 IHTMLDOMNode2_iface;
 545     const NodeImplVtbl *vtbl;
 546
 547     LONG ref;
 548
 549     nsIDOMNode *nsnode;
 550     HTMLDocumentNode *doc;
 551     event_target_t *event_target;
 552     ConnectionPointContainer *cp_container;
 553
 554     HTMLDOMNode *next;
 555 };
 556
 557 typedef struct {
 558     HTMLDOMNode node;
 559     ConnectionPointContainer cp_container;
 560
 561     IHTMLElement  IHTMLElement_iface;
 562     IHTMLElement2 IHTMLElement2_iface;
 563     IHTMLElement3 IHTMLElement3_iface;
 564     IHTMLElement4 IHTMLElement4_iface;
 565
 566     nsIDOMHTMLElement *nselem;
 567     HTMLStyle *style;
 568     HTMLAttributeCollection *attrs;
 569     WCHAR *filter;
 570 } HTMLElement;
 571
 572 #define HTMLELEMENT_TIDS    \
 573     IHTMLDOMNode_tid,       \
 574     IHTMLDOMNode2_tid,      \
 575     IHTMLElement_tid,       \
 576     IHTMLElement2_tid,      \
 577     IHTMLElement3_tid,      \
 578     IHTMLElement4_tid
 579
 580 typedef struct {
 581     HTMLElement element;
 582
 583     IHTMLTextContainer IHTMLTextContainer_iface;
 584
 585     ConnectionPoint cp;
 586 } HTMLTextContainer;
 587
 588 struct HTMLFrameBase {
 589     HTMLElement element;
 590
 591     IHTMLFrameBase  IHTMLFrameBase_iface;
 592     IHTMLFrameBase2 IHTMLFrameBase2_iface;
 593
 594     HTMLWindow *content_window;
 595
 596     nsIDOMHTMLFrameElement *nsframe;
 597     nsIDOMHTMLIFrameElement *nsiframe;
 598 };
 599
 600 typedef struct nsDocumentEventListener nsDocumentEventListener;
 601
 602 struct HTMLDocumentNode {
 603     HTMLDOMNode node;
 604     HTMLDocument basedoc;
 605
 606     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
 607
 608     nsIDocumentObserver          nsIDocumentObserver_iface;
 609
 610     LONG ref;
 611
 612     nsIDOMHTMLDocument *nsdoc;
 613     HTMLDOMNode *nodes;
 614     BOOL content_ready;
 615     event_target_t *body_event_target;
 616
 617     ICatInformation *catmgr;
 618     nsDocumentEventListener *nsevent_listener;
 619     BOOL *event_vector;
 620
 621     WCHAR **elem_vars;
 622     unsigned elem_vars_size;
 623     unsigned elem_vars_cnt;
 624
 625     BOOL skip_mutation_notif;
 626
 627     struct list bindings;
 628     struct list selection_list;
 629     struct list range_list;
 630     struct list plugin_hosts;
 631 };
 632
 633 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 634 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 635 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 636 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 637
 638 HRESULT HTMLWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 639 void update_window_doc(HTMLWindow*) DECLSPEC_HIDDEN;
 640 HTMLWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
 641 void get_top_window(HTMLWindow*,HTMLWindow**) DECLSPEC_HIDDEN;
 642 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 643 HTMLImageElementFactory *HTMLImageElementFactory_Create(HTMLWindow*) DECLSPEC_HIDDEN;
 644 HRESULT HTMLLocation_Create(HTMLWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
 645 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
 646 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
 647 HRESULT create_history(IOmHistory**) DECLSPEC_HIDDEN;
 648
 649 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 650 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 651 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 652 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 653 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 654 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 655 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 656 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 657 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 658
 659 void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 660
 661 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 662
 663 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
 664
 665 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
 666 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
 667 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
 668
 669 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
 670 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
 671
 672 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
 673 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 674 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 675
 676 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
 677 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
 678 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 679
 680 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
 681 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 682 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
 683
 684 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
 685
 686 BOOL load_gecko(void) DECLSPEC_HIDDEN;
 687 void close_gecko(void) DECLSPEC_HIDDEN;
 688 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
 689 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
 690 void release_nsio(void) DECLSPEC_HIDDEN;
 691 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
 692
 693 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
 694 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
 695
 696 HRESULT navigate_url(HTMLWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 697 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
 698
 699 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
 700 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
 701
 702 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
 703 void nsfree(void*) DECLSPEC_HIDDEN;
 704
 705 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
 706 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
 707 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
 708 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
 709
 710 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 711 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 712 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 713 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
 714 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
 715 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
 716
 717 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
 718 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
 719 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
 720 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
 721 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
 722
 723 void set_window_bscallback(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 724 void set_current_mon(HTMLWindow*,IMoniker*) DECLSPEC_HIDDEN;
 725 void set_current_uri(HTMLWindow*,IUri*) DECLSPEC_HIDDEN;
 726 HRESULT start_binding(HTMLWindow*,HTMLDocumentNode*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
 727 HRESULT async_start_doc_binding(HTMLWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 728 void abort_document_bindings(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 729 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
 730 void call_docview_84(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 731
 732 HRESULT bind_mon_to_buffer(HTMLDocumentNode*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
 733
 734 void set_ready_state(HTMLWindow*,READYSTATE) DECLSPEC_HIDDEN;
 735
 736 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
 737 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
 738 HRESULT HTMLStyle_Create(HTMLElement*,nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
 739 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
 740 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
 741
 742 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 743 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 744 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 745 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
 746
 747 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
 748
 749 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 750
 751 struct HTMLAttributeCollection {
 752     DispatchEx dispex;
 753     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
 754     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
 755     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
 756
 757     LONG ref;
 758
 759     HTMLElement *elem;
 760     struct list attrs;
 761 };
 762
 763 typedef struct {
 764     DispatchEx dispex;
 765     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
 766
 767     LONG ref;
 768
 769     DISPID dispid;
 770     HTMLElement *elem;
 771     struct list entry;
 772 } HTMLDOMAttribute;
 773
 774 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
 775
 776 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
 777 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
 778 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 779 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 780 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 781 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 782 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 783 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 784 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 785 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 786 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 787 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 788 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 789 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 790 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 791 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 792 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 793 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 794 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 795 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 796 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 797 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 798 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 799
 800 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
 801 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 802 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
 803 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
 804 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 805 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 806
 807 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 808 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 809
 810 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 811 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 812 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 813 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
 814
 815 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
 816 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
 817
 818 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
 819 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 820
 821 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
 822
 823 void release_script_hosts(HTMLWindow*) DECLSPEC_HIDDEN;
 824 void connect_scripts(HTMLWindow*) DECLSPEC_HIDDEN;
 825 void doc_insert_script(HTMLWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
 826 IDispatch *script_parse_event(HTMLWindow*,LPCWSTR) DECLSPEC_HIDDEN;
 827 HRESULT exec_script(HTMLWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
 828 void set_script_mode(HTMLWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
 829 BOOL find_global_prop(HTMLWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
 830 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
 831 HRESULT search_window_props(HTMLWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
 832
 833 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
 834
 835 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 836 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,IUnknown*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 837 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,IUnknown*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
 838
 839 /* commands */
 840 typedef struct {
 841     DWORD id;
 842     HRESULT (*query)(HTMLDocument*,OLECMD*);
 843     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 844 } cmdtable_t;
 845
 846 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
 847
 848 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
 849
 850 /* timer */
 851 #define UPDATE_UI       0x0001
 852 #define UPDATE_TITLE    0x0002
 853
 854 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
 855 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 856
 857 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
 858
 859 /* editor */
 860 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
 861 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
 862 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 863 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 864 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 865 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
 866 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
 867 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
 868
 869 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
 870
 871 typedef struct task_t task_t;
 872 typedef void (*task_proc_t)(task_t*);
 873
 874 struct task_t {
 875     LONG target_magic;
 876     task_proc_t proc;
 877     task_proc_t destr;
 878     struct task_t *next;
 879 };
 880
 881 typedef struct {
 882     task_t header;
 883     HTMLDocumentObj *doc;
 884 } docobj_task_t;
 885
 886 typedef struct {
 887     HWND thread_hwnd;
 888     task_t *task_queue_head;
 889     task_t *task_queue_tail;
 890     struct list timer_list;
 891 } thread_data_t;
 892
 893 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
 894 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
 895
 896 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
 897 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
 898 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
 899
 900 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
 901 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
 902
 903 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 904
 905 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 906 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 907 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 908 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 909 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 910
 911 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 912
 913 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
 914
 915 /* memory allocation functions */
 916
 917 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 918 {
 919     return HeapAlloc(GetProcessHeap(), 0, len);
 920 }
 921
 922 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 923 {
 924     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 925 }
 926
 927 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 928 {
 929     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 930 }
 931
 932 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 933 {
 934     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 935 }
 936
 937 static inline BOOL heap_free(void *mem)
 938 {
 939     return HeapFree(GetProcessHeap(), 0, mem);
 940 }
 941
 942 static inline LPWSTR heap_strdupW(LPCWSTR str)
 943 {
 944     LPWSTR ret = NULL;
 945
 946     if(str) {
 947         DWORD size;
 948
 949         size = (strlenW(str)+1)*sizeof(WCHAR);
 950         ret = heap_alloc(size);
 951         memcpy(ret, str, size);
 952     }
 953
 954     return ret;
 955 }
 956
 957 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 958 {
 959     LPWSTR ret = NULL;
 960
 961     if(str) {
 962         ret = heap_alloc((len+1)*sizeof(WCHAR));
 963         memcpy(ret, str, len*sizeof(WCHAR));
 964         ret[len] = 0;
 965     }
 966
 967     return ret;
 968 }
 969
 970 static inline char *heap_strdupA(const char *str)
 971 {
 972     char *ret = NULL;
 973
 974     if(str) {
 975         DWORD size;
 976
 977         size = strlen(str)+1;
 978         ret = heap_alloc(size);
 979         memcpy(ret, str, size);
 980     }
 981
 982     return ret;
 983 }
 984
 985 static inline WCHAR *heap_strdupAtoW(const char *str)
 986 {
 987     LPWSTR ret = NULL;
 988
 989     if(str) {
 990         DWORD len;
 991
 992         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 993         ret = heap_alloc(len*sizeof(WCHAR));
 994         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 995     }
 996
 997     return ret;
 998 }
 999
1000 static inline char *heap_strdupWtoA(LPCWSTR str)
1001 {
1002     char *ret = NULL;
1003
1004     if(str) {
1005         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1006         ret = heap_alloc(size);
1007         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1008     }
1009
1010     return ret;
1011 }
1012
1013 static inline void windowref_addref(windowref_t *ref)
1014 {
1015     InterlockedIncrement(&ref->ref);
1016 }
1017
1018 static inline void windowref_release(windowref_t *ref)
1019 {
1020     if(!InterlockedDecrement(&ref->ref))
1021         heap_free(ref);
1022 }
1023
1024 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1025 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1026 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1027
1028 extern HINSTANCE hInst DECLSPEC_HIDDEN;