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