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 HTMLInnerWindow HTMLInnerWindow;
 240 typedef struct HTMLOuterWindow HTMLOuterWindow;
 241 typedef struct HTMLDocumentNode HTMLDocumentNode;
 242 typedef struct HTMLDocumentObj HTMLDocumentObj;
 243 typedef struct HTMLFrameBase HTMLFrameBase;
 244 typedef struct NSContainer NSContainer;
 245 typedef struct HTMLAttributeCollection HTMLAttributeCollection;
 246
 247 typedef enum {
 248     SCRIPTMODE_GECKO,
 249     SCRIPTMODE_ACTIVESCRIPT
 250 } SCRIPTMODE;
 251
 252 typedef struct ScriptHost ScriptHost;
 253
 254 typedef enum {
 255     GLOBAL_SCRIPTVAR,
 256     GLOBAL_ELEMENTVAR,
 257     GLOBAL_DISPEXVAR
 258 } global_prop_type_t;
 259
 260 typedef struct {
 261     global_prop_type_t type;
 262     WCHAR *name;
 263     ScriptHost *script_host;
 264     DISPID id;
 265 } global_prop_t;
 266
 267 typedef struct {
 268     IHTMLOptionElementFactory IHTMLOptionElementFactory_iface;
 269
 270     LONG ref;
 271
 272     HTMLInnerWindow *window;
 273 } HTMLOptionElementFactory;
 274
 275 typedef struct {
 276     DispatchEx dispex;
 277     IHTMLImageElementFactory IHTMLImageElementFactory_iface;
 278
 279     LONG ref;
 280
 281     HTMLInnerWindow *window;
 282 } HTMLImageElementFactory;
 283
 284 struct HTMLLocation {
 285     DispatchEx dispex;
 286     IHTMLLocation IHTMLLocation_iface;
 287
 288     LONG ref;
 289
 290     HTMLOuterWindow *window;
 291 };
 292
 293 typedef struct {
 294     HTMLOuterWindow *window;
 295     LONG ref;
 296 }  windowref_t;
 297
 298 typedef struct nsChannelBSC nsChannelBSC;
 299
 300 struct HTMLWindow {
 301     IHTMLWindow2       IHTMLWindow2_iface;
 302     IHTMLWindow3       IHTMLWindow3_iface;
 303     IHTMLWindow4       IHTMLWindow4_iface;
 304     IHTMLWindow5       IHTMLWindow5_iface;
 305     IHTMLWindow6       IHTMLWindow6_iface;
 306     IHTMLPrivateWindow IHTMLPrivateWindow_iface;
 307     IDispatchEx        IDispatchEx_iface;
 308     IServiceProvider   IServiceProvider_iface;
 309     ITravelLogClient   ITravelLogClient_iface;
 310
 311     LONG ref;
 312
 313     HTMLInnerWindow *inner_window;
 314     HTMLOuterWindow *outer_window;
 315 };
 316
 317 struct HTMLOuterWindow {
 318     HTMLWindow base;
 319
 320     windowref_t *window_ref;
 321     LONG task_magic;
 322
 323     HTMLDocumentObj *doc_obj;
 324     nsIDOMWindow *nswindow;
 325     HTMLOuterWindow *parent;
 326     HTMLFrameBase *frame_element;
 327     READYSTATE readystate;
 328
 329     HTMLInnerWindow *pending_window;
 330     IMoniker *mon;
 331     IUri *uri;
 332     BSTR url;
 333
 334     SCRIPTMODE scriptmode;
 335
 336     IInternetSecurityManager *secmgr;
 337
 338     HTMLLocation *location;
 339
 340     struct list children;
 341     struct list sibling_entry;
 342     struct list entry;
 343 };
 344
 345 struct HTMLInnerWindow {
 346     HTMLWindow base;
 347     DispatchEx dispex;
 348
 349     HTMLDocumentNode *doc;
 350
 351     struct list script_hosts;
 352
 353     IHTMLEventObj *event;
 354
 355     HTMLImageElementFactory *image_factory;
 356     HTMLOptionElementFactory *option_factory;
 357     IHTMLScreen *screen;
 358     IOmHistory *history;
 359
 360     global_prop_t *global_props;
 361     DWORD global_prop_cnt;
 362     DWORD global_prop_size;
 363
 364     nsChannelBSC *bscallback;
 365     struct list bindings;
 366 };
 367
 368 typedef enum {
 369     UNKNOWN_USERMODE,
 370     BROWSEMODE,
 371     EDITMODE
 372 } USERMODE;
 373
 374 typedef struct _cp_static_data_t {
 375     tid_t tid;
 376     void (*on_advise)(IUnknown*,struct _cp_static_data_t*);
 377     DWORD id_cnt;
 378     DISPID *ids;
 379 } cp_static_data_t;
 380
 381 typedef struct ConnectionPointContainer {
 382     IConnectionPointContainer IConnectionPointContainer_iface;
 383
 384     ConnectionPoint *cp_list;
 385     IUnknown *outer;
 386     struct ConnectionPointContainer *forward_container;
 387 } ConnectionPointContainer;
 388
 389 struct ConnectionPoint {
 390     IConnectionPoint IConnectionPoint_iface;
 391
 392     ConnectionPointContainer *container;
 393
 394     union {
 395         IUnknown *unk;
 396         IDispatch *disp;
 397         IPropertyNotifySink *propnotif;
 398     } *sinks;
 399     DWORD sinks_size;
 400
 401     const IID *iid;
 402     cp_static_data_t *data;
 403
 404     ConnectionPoint *next;
 405 };
 406
 407 struct HTMLDocument {
 408     IHTMLDocument2              IHTMLDocument2_iface;
 409     IHTMLDocument3              IHTMLDocument3_iface;
 410     IHTMLDocument4              IHTMLDocument4_iface;
 411     IHTMLDocument5              IHTMLDocument5_iface;
 412     IHTMLDocument6              IHTMLDocument6_iface;
 413     IPersistMoniker             IPersistMoniker_iface;
 414     IPersistFile                IPersistFile_iface;
 415     IPersistHistory             IPersistHistory_iface;
 416     IMonikerProp                IMonikerProp_iface;
 417     IOleObject                  IOleObject_iface;
 418     IOleDocument                IOleDocument_iface;
 419     IOleDocumentView            IOleDocumentView_iface;
 420     IOleInPlaceActiveObject     IOleInPlaceActiveObject_iface;
 421     IViewObjectEx               IViewObjectEx_iface;
 422     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
 423     IServiceProvider            IServiceProvider_iface;
 424     IOleCommandTarget           IOleCommandTarget_iface;
 425     IOleControl                 IOleControl_iface;
 426     IHlinkTarget                IHlinkTarget_iface;
 427     IPersistStreamInit          IPersistStreamInit_iface;
 428     IDispatchEx                 IDispatchEx_iface;
 429     ISupportErrorInfo           ISupportErrorInfo_iface;
 430     IObjectWithSite             IObjectWithSite_iface;
 431     IOleContainer               IOleContainer_iface;
 432     IObjectSafety               IObjectSafety_iface;
 433     IProvideClassInfo           IProvideClassInfo_iface;
 434
 435     IUnknown *unk_impl;
 436     IDispatchEx *dispex;
 437
 438     HTMLDocumentObj *doc_obj;
 439     HTMLDocumentNode *doc_node;
 440
 441     HTMLOuterWindow *window;
 442
 443     LONG task_magic;
 444
 445     ConnectionPointContainer cp_container;
 446     ConnectionPoint cp_htmldocevents;
 447     ConnectionPoint cp_htmldocevents2;
 448     ConnectionPoint cp_propnotif;
 449     ConnectionPoint cp_dispatch;
 450
 451     IOleAdviseHolder *advise_holder;
 452 };
 453
 454 static inline HRESULT htmldoc_query_interface(HTMLDocument *This, REFIID riid, void **ppv)
 455 {
 456     return IUnknown_QueryInterface(This->unk_impl, riid, ppv);
 457 }
 458
 459 static inline ULONG htmldoc_addref(HTMLDocument *This)
 460 {
 461     return IUnknown_AddRef(This->unk_impl);
 462 }
 463
 464 static inline ULONG htmldoc_release(HTMLDocument *This)
 465 {
 466     return IUnknown_Release(This->unk_impl);
 467 }
 468
 469 struct HTMLDocumentObj {
 470     HTMLDocument basedoc;
 471     DispatchEx dispex;
 472     ICustomDoc ICustomDoc_iface;
 473     ITargetContainer ITargetContainer_iface;
 474
 475     IWindowForBindingUI IWindowForBindingUI_iface;
 476
 477     LONG ref;
 478
 479     NSContainer *nscontainer;
 480
 481     IOleClientSite *client;
 482     IDocHostUIHandler *hostui;
 483     BOOL custom_hostui;
 484     IOleInPlaceSite *ipsite;
 485     IOleInPlaceFrame *frame;
 486     IOleInPlaceUIWindow *ip_window;
 487     IAdviseSink *view_sink;
 488     IDocObjectService *doc_object_service;
 489
 490     DOCHOSTUIINFO hostinfo;
 491
 492     IOleUndoManager *undomgr;
 493
 494     HWND hwnd;
 495     HWND tooltips_hwnd;
 496
 497     BOOL request_uiactivate;
 498     BOOL in_place_active;
 499     BOOL ui_active;
 500     BOOL window_active;
 501     BOOL hostui_setup;
 502     BOOL is_webbrowser;
 503     BOOL container_locked;
 504     BOOL focus;
 505     BOOL has_popup;
 506     INT download_state;
 507
 508     USERMODE usermode;
 509     LPWSTR mime;
 510
 511     DWORD update;
 512 };
 513
 514 typedef struct nsWeakReference nsWeakReference;
 515
 516 struct NSContainer {
 517     nsIWebBrowserChrome      nsIWebBrowserChrome_iface;
 518     nsIContextMenuListener   nsIContextMenuListener_iface;
 519     nsIURIContentListener    nsIURIContentListener_iface;
 520     nsIEmbeddingSiteWindow   nsIEmbeddingSiteWindow_iface;
 521     nsITooltipListener       nsITooltipListener_iface;
 522     nsIInterfaceRequestor    nsIInterfaceRequestor_iface;
 523     nsISupportsWeakReference nsISupportsWeakReference_iface;
 524
 525     nsIWebBrowser *webbrowser;
 526     nsIWebNavigation *navigation;
 527     nsIBaseWindow *window;
 528     nsIWebBrowserFocus *focus;
 529
 530     nsIEditor *editor;
 531     nsIController *editor_controller;
 532
 533     LONG ref;
 534
 535     nsWeakReference *weak_reference;
 536
 537     NSContainer *parent;
 538     HTMLDocumentObj *doc;
 539
 540     nsIURIContentListener *content_listener;
 541
 542     HWND hwnd;
 543 };
 544
 545 typedef struct {
 546     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 547     void (*destructor)(HTMLDOMNode*);
 548     HRESULT (*clone)(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**);
 549     HRESULT (*get_attr_col)(HTMLDOMNode*,HTMLAttributeCollection**);
 550     event_target_t **(*get_event_target)(HTMLDOMNode*);
 551     HRESULT (*fire_event)(HTMLDOMNode*,DWORD,BOOL*);
 552     HRESULT (*handle_event)(HTMLDOMNode*,DWORD,nsIDOMEvent*,BOOL*);
 553     HRESULT (*put_disabled)(HTMLDOMNode*,VARIANT_BOOL);
 554     HRESULT (*get_disabled)(HTMLDOMNode*,VARIANT_BOOL*);
 555     HRESULT (*get_document)(HTMLDOMNode*,IDispatch**);
 556     HRESULT (*get_readystate)(HTMLDOMNode*,BSTR*);
 557     HRESULT (*get_dispid)(HTMLDOMNode*,BSTR,DWORD,DISPID*);
 558     HRESULT (*invoke)(HTMLDOMNode*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 559     HRESULT (*bind_to_tree)(HTMLDOMNode*);
 560 } NodeImplVtbl;
 561
 562 struct HTMLDOMNode {
 563     DispatchEx dispex;
 564     IHTMLDOMNode  IHTMLDOMNode_iface;
 565     IHTMLDOMNode2 IHTMLDOMNode2_iface;
 566     const NodeImplVtbl *vtbl;
 567
 568     LONG ref;
 569
 570     nsIDOMNode *nsnode;
 571     HTMLDocumentNode *doc;
 572     event_target_t *event_target;
 573     ConnectionPointContainer *cp_container;
 574
 575     HTMLDOMNode *next;
 576 };
 577
 578 static inline void node_addref(HTMLDOMNode *node)
 579 {
 580     IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
 581 }
 582
 583 static inline void node_release(HTMLDOMNode *node)
 584 {
 585     IHTMLDOMNode_Release(&node->IHTMLDOMNode_iface);
 586 }
 587
 588 typedef struct {
 589     HTMLDOMNode node;
 590     ConnectionPointContainer cp_container;
 591
 592     IHTMLElement  IHTMLElement_iface;
 593     IHTMLElement2 IHTMLElement2_iface;
 594     IHTMLElement3 IHTMLElement3_iface;
 595     IHTMLElement4 IHTMLElement4_iface;
 596
 597     nsIDOMHTMLElement *nselem;
 598     HTMLStyle *style;
 599     HTMLAttributeCollection *attrs;
 600     WCHAR *filter;
 601 } HTMLElement;
 602
 603 #define HTMLELEMENT_TIDS    \
 604     IHTMLDOMNode_tid,       \
 605     IHTMLDOMNode2_tid,      \
 606     IHTMLElement_tid,       \
 607     IHTMLElement2_tid,      \
 608     IHTMLElement3_tid,      \
 609     IHTMLElement4_tid
 610
 611 typedef struct {
 612     HTMLElement element;
 613
 614     IHTMLTextContainer IHTMLTextContainer_iface;
 615
 616     ConnectionPoint cp;
 617 } HTMLTextContainer;
 618
 619 struct HTMLFrameBase {
 620     HTMLElement element;
 621
 622     IHTMLFrameBase  IHTMLFrameBase_iface;
 623     IHTMLFrameBase2 IHTMLFrameBase2_iface;
 624
 625     HTMLOuterWindow *content_window;
 626
 627     nsIDOMHTMLFrameElement *nsframe;
 628     nsIDOMHTMLIFrameElement *nsiframe;
 629 };
 630
 631 typedef struct nsDocumentEventListener nsDocumentEventListener;
 632
 633 struct HTMLDocumentNode {
 634     HTMLDOMNode node;
 635     HTMLDocument basedoc;
 636
 637     IInternetHostSecurityManager IInternetHostSecurityManager_iface;
 638
 639     nsIDocumentObserver          nsIDocumentObserver_iface;
 640
 641     LONG ref;
 642
 643     nsIDOMHTMLDocument *nsdoc;
 644     HTMLDOMNode *nodes;
 645     BOOL content_ready;
 646     event_target_t *body_event_target;
 647
 648     ICatInformation *catmgr;
 649     nsDocumentEventListener *nsevent_listener;
 650     BOOL *event_vector;
 651
 652     WCHAR **elem_vars;
 653     unsigned elem_vars_size;
 654     unsigned elem_vars_cnt;
 655
 656     BOOL skip_mutation_notif;
 657
 658     struct list selection_list;
 659     struct list range_list;
 660     struct list plugin_hosts;
 661 };
 662
 663 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 664 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
 665 HRESULT create_doc_from_nsdoc(nsIDOMHTMLDocument*,HTMLDocumentObj*,HTMLOuterWindow*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 666 HRESULT create_document_fragment(nsIDOMNode*,HTMLDocumentNode*,HTMLDocumentNode**) DECLSPEC_HIDDEN;
 667
 668 HRESULT HTMLOuterWindow_Create(HTMLDocumentObj*,nsIDOMWindow*,HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
 669 HRESULT update_window_doc(HTMLInnerWindow*) DECLSPEC_HIDDEN;
 670 HTMLOuterWindow *nswindow_to_window(const nsIDOMWindow*) DECLSPEC_HIDDEN;
 671 void get_top_window(HTMLOuterWindow*,HTMLOuterWindow**) DECLSPEC_HIDDEN;
 672 HRESULT HTMLOptionElementFactory_Create(HTMLInnerWindow*,HTMLOptionElementFactory**) DECLSPEC_HIDDEN;
 673 HRESULT HTMLImageElementFactory_Create(HTMLInnerWindow*,HTMLImageElementFactory**) DECLSPEC_HIDDEN;
 674 HRESULT HTMLLocation_Create(HTMLOuterWindow*,HTMLLocation**) DECLSPEC_HIDDEN;
 675 IOmNavigator *OmNavigator_Create(void) DECLSPEC_HIDDEN;
 676 HRESULT HTMLScreen_Create(IHTMLScreen**) DECLSPEC_HIDDEN;
 677 HRESULT create_history(IOmHistory**) DECLSPEC_HIDDEN;
 678
 679 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 680 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 681 void HTMLDocument_Persist_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 682 void HTMLDocument_OleCmd_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 683 void HTMLDocument_OleObj_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 684 void HTMLDocument_View_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 685 void HTMLDocument_Window_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 686 void HTMLDocument_Service_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 687 void HTMLDocument_Hlink_Init(HTMLDocument*) DECLSPEC_HIDDEN;
 688
 689 void TargetContainer_Init(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 690 void init_binding_ui(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 691
 692 void HTMLDocumentNode_SecMgr_Init(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 693
 694 HRESULT HTMLCurrentStyle_Create(HTMLElement*,IHTMLCurrentStyle**) DECLSPEC_HIDDEN;
 695
 696 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID,cp_static_data_t*) DECLSPEC_HIDDEN;
 697 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*) DECLSPEC_HIDDEN;
 698 void ConnectionPointContainer_Destroy(ConnectionPointContainer*) DECLSPEC_HIDDEN;
 699
 700 HRESULT create_nscontainer(HTMLDocumentObj*,NSContainer**) DECLSPEC_HIDDEN;
 701 void NSContainer_Release(NSContainer*) DECLSPEC_HIDDEN;
 702
 703 void init_mutation(nsIComponentManager*) DECLSPEC_HIDDEN;
 704 void init_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 705 void release_document_mutation(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 706
 707 void HTMLDocument_LockContainer(HTMLDocumentObj*,BOOL) DECLSPEC_HIDDEN;
 708 void show_context_menu(HTMLDocumentObj*,DWORD,POINT*,IDispatch*) DECLSPEC_HIDDEN;
 709 void notif_focus(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 710
 711 void show_tooltip(HTMLDocumentObj*,DWORD,DWORD,LPCWSTR) DECLSPEC_HIDDEN;
 712 void hide_tooltip(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 713 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*) DECLSPEC_HIDDEN;
 714
 715 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**) DECLSPEC_HIDDEN;
 716
 717 BOOL load_gecko(void) DECLSPEC_HIDDEN;
 718 void close_gecko(void) DECLSPEC_HIDDEN;
 719 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*) DECLSPEC_HIDDEN;
 720 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*) DECLSPEC_HIDDEN;
 721 void release_nsio(void) DECLSPEC_HIDDEN;
 722 BOOL is_gecko_path(const char*) DECLSPEC_HIDDEN;
 723
 724 HRESULT nsuri_to_url(LPCWSTR,BOOL,BSTR*) DECLSPEC_HIDDEN;
 725 BOOL compare_ignoring_frag(IUri*,IUri*) DECLSPEC_HIDDEN;
 726
 727 HRESULT navigate_url(HTMLOuterWindow*,const WCHAR*,const WCHAR*) DECLSPEC_HIDDEN;
 728 HRESULT set_frame_doc(HTMLFrameBase*,nsIDOMDocument*) DECLSPEC_HIDDEN;
 729
 730 void call_property_onchanged(ConnectionPoint*,DISPID) DECLSPEC_HIDDEN;
 731 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*) DECLSPEC_HIDDEN;
 732
 733 void *nsalloc(size_t) __WINE_ALLOC_SIZE(1) DECLSPEC_HIDDEN;
 734 void nsfree(void*) DECLSPEC_HIDDEN;
 735
 736 void nsACString_InitDepend(nsACString*,const char*) DECLSPEC_HIDDEN;
 737 void nsACString_SetData(nsACString*,const char*) DECLSPEC_HIDDEN;
 738 PRUint32 nsACString_GetData(const nsACString*,const char**) DECLSPEC_HIDDEN;
 739 void nsACString_Finish(nsACString*) DECLSPEC_HIDDEN;
 740
 741 BOOL nsAString_Init(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 742 void nsAString_InitDepend(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 743 void nsAString_SetData(nsAString*,const PRUnichar*) DECLSPEC_HIDDEN;
 744 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**) DECLSPEC_HIDDEN;
 745 void nsAString_Finish(nsAString*) DECLSPEC_HIDDEN;
 746 HRESULT return_nsstr(nsresult,nsAString*,BSTR*) DECLSPEC_HIDDEN;
 747
 748 nsICommandParams *create_nscommand_params(void) DECLSPEC_HIDDEN;
 749 HRESULT nsnode_to_nsstring(nsIDOMNode*,nsAString*) DECLSPEC_HIDDEN;
 750 void get_editor_controller(NSContainer*) DECLSPEC_HIDDEN;
 751 nsresult get_nsinterface(nsISupports*,REFIID,void**) DECLSPEC_HIDDEN;
 752 nsIWritableVariant *create_nsvariant(void) DECLSPEC_HIDDEN;
 753
 754 HRESULT create_pending_window(HTMLOuterWindow*,nsChannelBSC*) DECLSPEC_HIDDEN;
 755 void set_current_mon(HTMLOuterWindow*,IMoniker*) DECLSPEC_HIDDEN;
 756 void set_current_uri(HTMLOuterWindow*,IUri*) DECLSPEC_HIDDEN;
 757 HRESULT start_binding(HTMLOuterWindow*,HTMLInnerWindow*,BSCallback*,IBindCtx*) DECLSPEC_HIDDEN;
 758 HRESULT async_start_doc_binding(HTMLOuterWindow*,HTMLInnerWindow*) DECLSPEC_HIDDEN;
 759 void abort_window_bindings(HTMLInnerWindow*) DECLSPEC_HIDDEN;
 760 void set_download_state(HTMLDocumentObj*,int) DECLSPEC_HIDDEN;
 761 void call_docview_84(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 762
 763 HRESULT bind_mon_to_buffer(HTMLInnerWindow*,IMoniker*,void**,DWORD*) DECLSPEC_HIDDEN;
 764
 765 void set_ready_state(HTMLOuterWindow*,READYSTATE) DECLSPEC_HIDDEN;
 766
 767 HRESULT HTMLSelectionObject_Create(HTMLDocumentNode*,nsISelection*,IHTMLSelectionObject**) DECLSPEC_HIDDEN;
 768 HRESULT HTMLTxtRange_Create(HTMLDocumentNode*,nsIDOMRange*,IHTMLTxtRange**) DECLSPEC_HIDDEN;
 769 HRESULT HTMLStyle_Create(HTMLElement*,nsIDOMCSSStyleDeclaration*,HTMLStyle**) DECLSPEC_HIDDEN;
 770 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*) DECLSPEC_HIDDEN;
 771 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*) DECLSPEC_HIDDEN;
 772
 773 void detach_selection(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 774 void detach_ranges(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 775 HRESULT get_node_text(HTMLDOMNode*,BSTR*) DECLSPEC_HIDDEN;
 776 HRESULT replace_node_by_html(nsIDOMHTMLDocument*,nsIDOMNode*,const WCHAR*) DECLSPEC_HIDDEN;
 777
 778 HRESULT create_nselem(HTMLDocumentNode*,const WCHAR*,nsIDOMHTMLElement**) DECLSPEC_HIDDEN;
 779
 780 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 781
 782 struct HTMLAttributeCollection {
 783     DispatchEx dispex;
 784     IHTMLAttributeCollection IHTMLAttributeCollection_iface;
 785     IHTMLAttributeCollection2 IHTMLAttributeCollection2_iface;
 786     IHTMLAttributeCollection3 IHTMLAttributeCollection3_iface;
 787
 788     LONG ref;
 789
 790     HTMLElement *elem;
 791     struct list attrs;
 792 };
 793
 794 typedef struct {
 795     DispatchEx dispex;
 796     IHTMLDOMAttribute IHTMLDOMAttribute_iface;
 797
 798     LONG ref;
 799
 800     DISPID dispid;
 801     HTMLElement *elem;
 802     struct list entry;
 803 } HTMLDOMAttribute;
 804
 805 HRESULT HTMLDOMAttribute_Create(HTMLElement*,DISPID,HTMLDOMAttribute**) DECLSPEC_HIDDEN;
 806
 807 HRESULT HTMLElement_Create(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLElement**) DECLSPEC_HIDDEN;
 808 HRESULT HTMLCommentElement_Create(HTMLDocumentNode*,nsIDOMNode*,HTMLElement**) DECLSPEC_HIDDEN;
 809 HRESULT HTMLAnchorElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 810 HRESULT HTMLBodyElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 811 HRESULT HTMLEmbedElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 812 HRESULT HTMLFormElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 813 HRESULT HTMLFrameElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 814 HRESULT HTMLHeadElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 815 HRESULT HTMLIFrame_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 816 HRESULT HTMLStyleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 817 HRESULT HTMLImgElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 818 HRESULT HTMLInputElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 819 HRESULT HTMLMetaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 820 HRESULT HTMLObjectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 821 HRESULT HTMLOptionElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 822 HRESULT HTMLScriptElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 823 HRESULT HTMLSelectElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 824 HRESULT HTMLTable_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 825 HRESULT HTMLTableCell_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 826 HRESULT HTMLTableRow_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 827 HRESULT HTMLTextAreaElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 828 HRESULT HTMLTitleElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 829 HRESULT HTMLGenericElement_Create(HTMLDocumentNode*,nsIDOMHTMLElement*,HTMLElement**) DECLSPEC_HIDDEN;
 830
 831 void HTMLDOMNode_Init(HTMLDocumentNode*,HTMLDOMNode*,nsIDOMNode*) DECLSPEC_HIDDEN;
 832 void HTMLElement_Init(HTMLElement*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 833 void HTMLElement2_Init(HTMLElement*) DECLSPEC_HIDDEN;
 834 void HTMLElement3_Init(HTMLElement*) DECLSPEC_HIDDEN;
 835 void HTMLTextContainer_Init(HTMLTextContainer*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 836 void HTMLFrameBase_Init(HTMLFrameBase*,HTMLDocumentNode*,nsIDOMHTMLElement*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 837
 838 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 839 void HTMLDOMNode_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 840
 841 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**) DECLSPEC_HIDDEN;
 842 void HTMLElement_destructor(HTMLDOMNode*) DECLSPEC_HIDDEN;
 843 HRESULT HTMLElement_clone(HTMLDOMNode*,nsIDOMNode*,HTMLDOMNode**) DECLSPEC_HIDDEN;
 844 HRESULT HTMLElement_get_attr_col(HTMLDOMNode*,HTMLAttributeCollection**) DECLSPEC_HIDDEN;
 845
 846 HRESULT HTMLFrameBase_QI(HTMLFrameBase*,REFIID,void**) DECLSPEC_HIDDEN;
 847 void HTMLFrameBase_destructor(HTMLFrameBase*) DECLSPEC_HIDDEN;
 848
 849 HRESULT get_node(HTMLDocumentNode*,nsIDOMNode*,BOOL,HTMLDOMNode**) DECLSPEC_HIDDEN;
 850 void release_nodes(HTMLDocumentNode*) DECLSPEC_HIDDEN;
 851
 852 HTMLElement *unsafe_impl_from_IHTMLElement(IHTMLElement*) DECLSPEC_HIDDEN;
 853
 854 void release_script_hosts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
 855 void connect_scripts(HTMLInnerWindow*) DECLSPEC_HIDDEN;
 856 void doc_insert_script(HTMLInnerWindow*,nsIDOMHTMLScriptElement*) DECLSPEC_HIDDEN;
 857 IDispatch *script_parse_event(HTMLInnerWindow*,LPCWSTR) DECLSPEC_HIDDEN;
 858 HRESULT exec_script(HTMLInnerWindow*,const WCHAR*,const WCHAR*,VARIANT*) DECLSPEC_HIDDEN;
 859 void set_script_mode(HTMLOuterWindow*,SCRIPTMODE) DECLSPEC_HIDDEN;
 860 BOOL find_global_prop(HTMLInnerWindow*,BSTR,DWORD,ScriptHost**,DISPID*) DECLSPEC_HIDDEN;
 861 IDispatch *get_script_disp(ScriptHost*) DECLSPEC_HIDDEN;
 862 HRESULT search_window_props(HTMLInnerWindow*,BSTR,DWORD,DISPID*) DECLSPEC_HIDDEN;
 863
 864 HRESULT wrap_iface(IUnknown*,IUnknown*,IUnknown**) DECLSPEC_HIDDEN;
 865
 866 IHTMLElementCollection *create_all_collection(HTMLDOMNode*,BOOL) DECLSPEC_HIDDEN;
 867 IHTMLElementCollection *create_collection_from_nodelist(HTMLDocumentNode*,nsIDOMNodeList*) DECLSPEC_HIDDEN;
 868 IHTMLElementCollection *create_collection_from_htmlcol(HTMLDocumentNode*,nsIDOMHTMLCollection*) DECLSPEC_HIDDEN;
 869
 870 /* commands */
 871 typedef struct {
 872     DWORD id;
 873     HRESULT (*query)(HTMLDocument*,OLECMD*);
 874     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 875 } cmdtable_t;
 876
 877 extern const cmdtable_t editmode_cmds[] DECLSPEC_HIDDEN;
 878
 879 void do_ns_command(HTMLDocument*,const char*,nsICommandParams*) DECLSPEC_HIDDEN;
 880
 881 /* timer */
 882 #define UPDATE_UI       0x0001
 883 #define UPDATE_TITLE    0x0002
 884
 885 void update_doc(HTMLDocument*,DWORD) DECLSPEC_HIDDEN;
 886 void update_title(HTMLDocumentObj*) DECLSPEC_HIDDEN;
 887
 888 HRESULT do_query_service(IUnknown*,REFGUID,REFIID,void**) DECLSPEC_HIDDEN;
 889
 890 /* editor */
 891 void init_editor(HTMLDocument*) DECLSPEC_HIDDEN;
 892 void handle_edit_event(HTMLDocument*,nsIDOMEvent*) DECLSPEC_HIDDEN;
 893 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 894 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 895 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*) DECLSPEC_HIDDEN;
 896 void handle_edit_load(HTMLDocument*) DECLSPEC_HIDDEN;
 897 HRESULT editor_is_dirty(HTMLDocument*) DECLSPEC_HIDDEN;
 898 void set_dirty(HTMLDocument*,VARIANT_BOOL) DECLSPEC_HIDDEN;
 899
 900 extern DWORD mshtml_tls DECLSPEC_HIDDEN;
 901
 902 typedef struct task_t task_t;
 903 typedef void (*task_proc_t)(task_t*);
 904
 905 struct task_t {
 906     LONG target_magic;
 907     task_proc_t proc;
 908     task_proc_t destr;
 909     struct task_t *next;
 910 };
 911
 912 typedef struct {
 913     task_t header;
 914     HTMLDocumentObj *doc;
 915 } docobj_task_t;
 916
 917 typedef struct {
 918     HWND thread_hwnd;
 919     task_t *task_queue_head;
 920     task_t *task_queue_tail;
 921     struct list timer_list;
 922 } thread_data_t;
 923
 924 thread_data_t *get_thread_data(BOOL) DECLSPEC_HIDDEN;
 925 HWND get_thread_hwnd(void) DECLSPEC_HIDDEN;
 926
 927 LONG get_task_target_magic(void) DECLSPEC_HIDDEN;
 928 void push_task(task_t*,task_proc_t,task_proc_t,LONG) DECLSPEC_HIDDEN;
 929 void remove_target_tasks(LONG) DECLSPEC_HIDDEN;
 930
 931 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*) DECLSPEC_HIDDEN;
 932 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD) DECLSPEC_HIDDEN;
 933
 934 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 935
 936 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 937 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 938 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 939 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 940 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 941
 942 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 943
 944 DEFINE_OLEGUID(CGID_DocHostCmdPriv, 0x000214D4L, 0, 0);
 945
 946 /* memory allocation functions */
 947
 948 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
 949 {
 950     return HeapAlloc(GetProcessHeap(), 0, len);
 951 }
 952
 953 static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t len)
 954 {
 955     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 956 }
 957
 958 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t len)
 959 {
 960     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 961 }
 962
 963 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len)
 964 {
 965     return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len);
 966 }
 967
 968 static inline BOOL heap_free(void *mem)
 969 {
 970     return HeapFree(GetProcessHeap(), 0, mem);
 971 }
 972
 973 static inline LPWSTR heap_strdupW(LPCWSTR str)
 974 {
 975     LPWSTR ret = NULL;
 976
 977     if(str) {
 978         DWORD size;
 979
 980         size = (strlenW(str)+1)*sizeof(WCHAR);
 981         ret = heap_alloc(size);
 982         memcpy(ret, str, size);
 983     }
 984
 985     return ret;
 986 }
 987
 988 static inline LPWSTR heap_strndupW(LPCWSTR str, unsigned len)
 989 {
 990     LPWSTR ret = NULL;
 991
 992     if(str) {
 993         ret = heap_alloc((len+1)*sizeof(WCHAR));
 994         memcpy(ret, str, len*sizeof(WCHAR));
 995         ret[len] = 0;
 996     }
 997
 998     return ret;
 999 }
1000
1001 static inline char *heap_strdupA(const char *str)
1002 {
1003     char *ret = NULL;
1004
1005     if(str) {
1006         DWORD size;
1007
1008         size = strlen(str)+1;
1009         ret = heap_alloc(size);
1010         memcpy(ret, str, size);
1011     }
1012
1013     return ret;
1014 }
1015
1016 static inline WCHAR *heap_strdupAtoW(const char *str)
1017 {
1018     LPWSTR ret = NULL;
1019
1020     if(str) {
1021         DWORD len;
1022
1023         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1024         ret = heap_alloc(len*sizeof(WCHAR));
1025         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
1026     }
1027
1028     return ret;
1029 }
1030
1031 static inline char *heap_strdupWtoA(LPCWSTR str)
1032 {
1033     char *ret = NULL;
1034
1035     if(str) {
1036         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
1037         ret = heap_alloc(size);
1038         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
1039     }
1040
1041     return ret;
1042 }
1043
1044 static inline void windowref_addref(windowref_t *ref)
1045 {
1046     InterlockedIncrement(&ref->ref);
1047 }
1048
1049 static inline void windowref_release(windowref_t *ref)
1050 {
1051     if(!InterlockedDecrement(&ref->ref))
1052         heap_free(ref);
1053 }
1054
1055 HDC get_display_dc(void) DECLSPEC_HIDDEN;
1056 HINSTANCE get_shdoclc(void) DECLSPEC_HIDDEN;
1057 void set_statustext(HTMLDocumentObj*,INT,LPCWSTR) DECLSPEC_HIDDEN;
1058
1059 extern HINSTANCE hInst DECLSPEC_HIDDEN;