dlls/mshtml/mshtml_private.h

   1 /*
   2  * Copyright 2005-2008 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 "mshtml.h"
  22 #include "mshtmhst.h"
  23 #include "hlink.h"
  24 #include "dispex.h"
  25
  26 #include "wine/list.h"
  27 #include "wine/unicode.h"
  28
  29 #ifdef INIT_GUID
  30 #include "initguid.h"
  31 #endif
  32
  33 #include "nsiface.h"
  34
  35 #define GENERATE_MSHTML_NS_FAILURE(code) \
  36     ((nsresult) ((PRUint32)(1<<31) | ((PRUint32)(0x45+6)<<16) | (PRUint32)(code)))
  37
  38 #define NS_OK                     ((nsresult)0x00000000L)
  39 #define NS_ERROR_FAILURE          ((nsresult)0x80004005L)
  40 #define NS_NOINTERFACE            ((nsresult)0x80004002L)
  41 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
  42 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L)
  43 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
  44 #define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
  45
  46 #define WINE_NS_LOAD_FROM_MONIKER GENERATE_MSHTML_NS_FAILURE(0)
  47
  48 #define NS_FAILED(res) ((res) & 0x80000000)
  49 #define NS_SUCCEEDED(res) (!NS_FAILED(res))
  50
  51 #define NSAPI WINAPI
  52
  53 #define MSHTML_E_NODOC    0x800a025c
  54
  55 typedef struct HTMLDOMNode HTMLDOMNode;
  56 typedef struct ConnectionPoint ConnectionPoint;
  57 typedef struct BSCallback BSCallback;
  58 typedef struct nsChannelBSC nsChannelBSC;
  59 typedef struct event_target_t event_target_t;
  60
  61 /* NOTE: make sure to keep in sync with dispex.c */
  62 typedef enum {
  63     NULL_tid,
  64     DispDOMChildrenCollection_tid,
  65     DispHTMLCommentElement_tid,
  66     DispHTMLDocument_tid,
  67     DispHTMLDOMTextNode_tid,
  68     DispHTMLElementCollection_tid,
  69     DispHTMLGenericElement_tid,
  70     DispHTMLImg_tid,
  71     DispHTMLInputElement_tid,
  72     DispHTMLOptionElement_tid,
  73     DispHTMLSelectElement_tid,
  74     DispHTMLStyle_tid,
  75     DispHTMLUnknownElement_tid,
  76     DispHTMLWindow2_tid,
  77     IHTMLCommentElement_tid,
  78     IHTMLDocument2_tid,
  79     IHTMLDocument3_tid,
  80     IHTMLDocument4_tid,
  81     IHTMLDocument5_tid,
  82     IHTMLDOMChildrenCollection_tid,
  83     IHTMLDOMNode_tid,
  84     IHTMLDOMNode2_tid,
  85     IHTMLDOMTextNode_tid,
  86     IHTMLElement_tid,
  87     IHTMLElement2_tid,
  88     IHTMLElementCollection_tid,
  89     IHTMLGenericElement_tid,
  90     IHTMLImgElement_tid,
  91     IHTMLInputElement_tid,
  92     IHTMLOptionElement_tid,
  93     IHTMLSelectElement_tid,
  94     IHTMLStyle_tid,
  95     IHTMLWindow2_tid,
  96     IHTMLWindow3_tid,
  97     IOmNavigator_tid,
  98     LAST_tid
  99 } tid_t;
 100
 101 typedef enum {
 102     EVENTID_CHANGE,
 103     EVENTID_CLICK,
 104     EVENTID_KEYUP,
 105     EVENTID_LOAD,
 106     EVENTID_LAST
 107 } eventid_t;
 108
 109 typedef struct dispex_data_t dispex_data_t;
 110 typedef struct dispex_dynamic_data_t dispex_dynamic_data_t;
 111
 112 #define MSHTML_DISPID_CUSTOM_MIN 0x60000000
 113 #define MSHTML_DISPID_CUSTOM_MAX 0x6fffffff
 114
 115 typedef struct {
 116     HRESULT (*get_dispid)(IUnknown*,BSTR,DWORD,DISPID*);
 117     HRESULT (*invoke)(IUnknown*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,IServiceProvider*);
 118 } dispex_static_data_vtbl_t;
 119
 120 typedef struct {
 121     const dispex_static_data_vtbl_t *vtbl;
 122     const tid_t disp_tid;
 123     dispex_data_t *data;
 124     const tid_t* const iface_tids;
 125 } dispex_static_data_t;
 126
 127 typedef struct {
 128     const IDispatchExVtbl  *lpIDispatchExVtbl;
 129
 130     IUnknown *outer;
 131
 132     dispex_static_data_t *data;
 133     dispex_dynamic_data_t *dynamic_data;
 134 } DispatchEx;
 135
 136 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*);
 137 BOOL dispex_query_interface(DispatchEx*,REFIID,void**);
 138
 139 typedef struct {
 140     DispatchEx dispex;
 141     const IHTMLWindow2Vtbl *lpHTMLWindow2Vtbl;
 142     const IHTMLWindow3Vtbl *lpHTMLWindow3Vtbl;
 143     const IDispatchExVtbl  *lpIDispatchExVtbl;
 144
 145     LONG ref;
 146
 147     HTMLDocument *doc;
 148     nsIDOMWindow *nswindow;
 149
 150     IHTMLEventObj *event;
 151
 152     struct list entry;
 153 } HTMLWindow;
 154
 155 typedef enum {
 156     UNKNOWN_USERMODE,
 157     BROWSEMODE,
 158     EDITMODE
 159 } USERMODE;
 160
 161 typedef struct {
 162     const IConnectionPointContainerVtbl  *lpConnectionPointContainerVtbl;
 163
 164     ConnectionPoint *cp_list;
 165     IUnknown *outer;
 166 } ConnectionPointContainer;
 167
 168 struct ConnectionPoint {
 169     const IConnectionPointVtbl *lpConnectionPointVtbl;
 170
 171     IConnectionPointContainer *container;
 172
 173     union {
 174         IUnknown *unk;
 175         IDispatch *disp;
 176         IPropertyNotifySink *propnotif;
 177     } *sinks;
 178     DWORD sinks_size;
 179
 180     const IID *iid;
 181
 182     ConnectionPoint *next;
 183 };
 184
 185 typedef struct {
 186     const IHTMLLocationVtbl *lpHTMLLocationVtbl;
 187
 188     LONG ref;
 189
 190     HTMLDocument *doc;
 191 } HTMLLocation;
 192
 193 typedef struct {
 194     const IHTMLOptionElementFactoryVtbl *lpHTMLOptionElementFactoryVtbl;
 195
 196     LONG ref;
 197
 198     HTMLDocument *doc;
 199 } HTMLOptionElementFactory;
 200
 201 struct HTMLDocument {
 202     DispatchEx dispex;
 203     const IHTMLDocument2Vtbl              *lpHTMLDocument2Vtbl;
 204     const IHTMLDocument3Vtbl              *lpHTMLDocument3Vtbl;
 205     const IHTMLDocument4Vtbl              *lpHTMLDocument4Vtbl;
 206     const IHTMLDocument5Vtbl              *lpHTMLDocument5Vtbl;
 207     const IPersistMonikerVtbl             *lpPersistMonikerVtbl;
 208     const IPersistFileVtbl                *lpPersistFileVtbl;
 209     const IMonikerPropVtbl                *lpMonikerPropVtbl;
 210     const IOleObjectVtbl                  *lpOleObjectVtbl;
 211     const IOleDocumentVtbl                *lpOleDocumentVtbl;
 212     const IOleDocumentViewVtbl            *lpOleDocumentViewVtbl;
 213     const IOleInPlaceActiveObjectVtbl     *lpOleInPlaceActiveObjectVtbl;
 214     const IViewObject2Vtbl                *lpViewObject2Vtbl;
 215     const IOleInPlaceObjectWindowlessVtbl *lpOleInPlaceObjectWindowlessVtbl;
 216     const IServiceProviderVtbl            *lpServiceProviderVtbl;
 217     const IOleCommandTargetVtbl           *lpOleCommandTargetVtbl;
 218     const IOleControlVtbl                 *lpOleControlVtbl;
 219     const IHlinkTargetVtbl                *lpHlinkTargetVtbl;
 220     const IPersistStreamInitVtbl          *lpPersistStreamInitVtbl;
 221     const ICustomDocVtbl                  *lpCustomDocVtbl;
 222     const IDispatchExVtbl                 *lpIDispatchExVtbl;
 223
 224     LONG ref;
 225
 226     NSContainer *nscontainer;
 227     HTMLWindow *window;
 228
 229     IOleClientSite *client;
 230     IDocHostUIHandler *hostui;
 231     IOleInPlaceSite *ipsite;
 232     IOleInPlaceFrame *frame;
 233     IOleInPlaceUIWindow *ip_window;
 234
 235     IOleUndoManager *undomgr;
 236
 237     nsChannelBSC *bscallback;
 238     IMoniker *mon;
 239     LPOLESTR url;
 240     struct list bindings;
 241
 242     struct list script_hosts;
 243
 244     HWND hwnd;
 245     HWND tooltips_hwnd;
 246
 247     DOCHOSTUIINFO hostinfo;
 248
 249     USERMODE usermode;
 250     READYSTATE readystate;
 251     BOOL in_place_active;
 252     BOOL ui_active;
 253     BOOL window_active;
 254     BOOL has_key_path;
 255     BOOL container_locked;
 256     BOOL focus;
 257     LPWSTR mime;
 258
 259     DWORD update;
 260
 261     ConnectionPointContainer cp_container;
 262     ConnectionPoint cp_htmldocevents;
 263     ConnectionPoint cp_htmldocevents2;
 264     ConnectionPoint cp_propnotif;
 265
 266     HTMLOptionElementFactory *option_factory;
 267     HTMLLocation *location;
 268
 269     struct list selection_list;
 270     struct list range_list;
 271
 272     HTMLDOMNode *nodes;
 273 };
 274
 275 typedef struct {
 276     const nsIDOMEventListenerVtbl      *lpDOMEventListenerVtbl;
 277     NSContainer *This;
 278 } nsEventListener;
 279
 280 struct NSContainer {
 281     const nsIWebBrowserChromeVtbl       *lpWebBrowserChromeVtbl;
 282     const nsIContextMenuListenerVtbl    *lpContextMenuListenerVtbl;
 283     const nsIURIContentListenerVtbl     *lpURIContentListenerVtbl;
 284     const nsIEmbeddingSiteWindowVtbl    *lpEmbeddingSiteWindowVtbl;
 285     const nsITooltipListenerVtbl        *lpTooltipListenerVtbl;
 286     const nsIInterfaceRequestorVtbl     *lpInterfaceRequestorVtbl;
 287     const nsIWeakReferenceVtbl          *lpWeakReferenceVtbl;
 288     const nsISupportsWeakReferenceVtbl  *lpSupportsWeakReferenceVtbl;
 289
 290     nsEventListener blur_listener;
 291     nsEventListener focus_listener;
 292     nsEventListener keypress_listener;
 293     nsEventListener load_listener;
 294     nsEventListener node_insert_listener;
 295     nsEventListener htmlevent_listener;
 296
 297     nsIWebBrowser *webbrowser;
 298     nsIWebNavigation *navigation;
 299     nsIBaseWindow *window;
 300     nsIWebBrowserFocus *focus;
 301
 302     nsIEditor *editor;
 303     nsIController *editor_controller;
 304
 305     LONG ref;
 306
 307     NSContainer *parent;
 308     HTMLDocument *doc;
 309
 310     nsIURIContentListener *content_listener;
 311
 312     HWND hwnd;
 313
 314     nsChannelBSC *bscallback; /* hack */
 315     HWND reset_focus; /* hack */
 316
 317     BOOL event_vector[EVENTID_LAST];
 318 };
 319
 320 typedef struct {
 321     const nsIHttpChannelVtbl *lpHttpChannelVtbl;
 322     const nsIUploadChannelVtbl *lpUploadChannelVtbl;
 323
 324     LONG ref;
 325
 326     nsIChannel *channel;
 327     nsIHttpChannel *http_channel;
 328     nsIWineURI *uri;
 329     nsIInputStream *post_data_stream;
 330     nsILoadGroup *load_group;
 331     nsIInterfaceRequestor *notif_callback;
 332     nsLoadFlags load_flags;
 333     nsIURI *original_uri;
 334     char *content_type;
 335     char *charset;
 336 } nsChannel;
 337
 338 typedef struct {
 339     HRESULT (*qi)(HTMLDOMNode*,REFIID,void**);
 340     void (*destructor)(HTMLDOMNode*);
 341 } NodeImplVtbl;
 342
 343 struct HTMLDOMNode {
 344     DispatchEx dispex;
 345     const IHTMLDOMNodeVtbl   *lpHTMLDOMNodeVtbl;
 346     const IHTMLDOMNode2Vtbl  *lpHTMLDOMNode2Vtbl;
 347     const NodeImplVtbl *vtbl;
 348
 349     LONG ref;
 350
 351     nsIDOMNode *nsnode;
 352     HTMLDocument *doc;
 353     event_target_t *event_target;
 354
 355     HTMLDOMNode *next;
 356 };
 357
 358 typedef struct {
 359     HTMLDOMNode node;
 360     ConnectionPointContainer cp_container;
 361
 362     const IHTMLElementVtbl   *lpHTMLElementVtbl;
 363     const IHTMLElement2Vtbl  *lpHTMLElement2Vtbl;
 364
 365     nsIDOMHTMLElement *nselem;
 366 } HTMLElement;
 367
 368 typedef struct {
 369     HTMLElement element;
 370
 371     const IHTMLTextContainerVtbl *lpHTMLTextContainerVtbl;
 372
 373     ConnectionPoint cp;
 374 } HTMLTextContainer;
 375
 376 #define HTMLWINDOW2(x)   ((IHTMLWindow2*)                 &(x)->lpHTMLWindow2Vtbl)
 377 #define HTMLWINDOW3(x)   ((IHTMLWindow3*)                 &(x)->lpHTMLWindow3Vtbl)
 378
 379 #define HTMLDOC(x)       ((IHTMLDocument2*)               &(x)->lpHTMLDocument2Vtbl)
 380 #define HTMLDOC3(x)      ((IHTMLDocument3*)               &(x)->lpHTMLDocument3Vtbl)
 381 #define HTMLDOC4(x)      ((IHTMLDocument4*)               &(x)->lpHTMLDocument4Vtbl)
 382 #define HTMLDOC5(x)      ((IHTMLDocument5*)               &(x)->lpHTMLDocument5Vtbl)
 383 #define PERSIST(x)       ((IPersist*)                     &(x)->lpPersistFileVtbl)
 384 #define PERSISTMON(x)    ((IPersistMoniker*)              &(x)->lpPersistMonikerVtbl)
 385 #define PERSISTFILE(x)   ((IPersistFile*)                 &(x)->lpPersistFileVtbl)
 386 #define MONPROP(x)       ((IMonikerProp*)                 &(x)->lpMonikerPropVtbl)
 387 #define OLEOBJ(x)        ((IOleObject*)                   &(x)->lpOleObjectVtbl)
 388 #define OLEDOC(x)        ((IOleDocument*)                 &(x)->lpOleDocumentVtbl)
 389 #define DOCVIEW(x)       ((IOleDocumentView*)             &(x)->lpOleDocumentViewVtbl)
 390 #define OLEWIN(x)        ((IOleWindow*)                   &(x)->lpOleInPlaceActiveObjectVtbl)
 391 #define ACTOBJ(x)        ((IOleInPlaceActiveObject*)      &(x)->lpOleInPlaceActiveObjectVtbl)
 392 #define VIEWOBJ(x)       ((IViewObject*)                  &(x)->lpViewObject2Vtbl)
 393 #define VIEWOBJ2(x)      ((IViewObject2*)                 &(x)->lpViewObject2Vtbl)
 394 #define INPLACEOBJ(x)    ((IOleInPlaceObject*)            &(x)->lpOleInPlaceObjectWindowlessVtbl)
 395 #define INPLACEWIN(x)    ((IOleInPlaceObjectWindowless*)  &(x)->lpOleInPlaceObjectWindowlessVtbl)
 396 #define SERVPROV(x)      ((IServiceProvider*)             &(x)->lpServiceProviderVtbl)
 397 #define CMDTARGET(x)     ((IOleCommandTarget*)            &(x)->lpOleCommandTargetVtbl)
 398 #define CONTROL(x)       ((IOleControl*)                  &(x)->lpOleControlVtbl)
 399 #define HLNKTARGET(x)    ((IHlinkTarget*)                 &(x)->lpHlinkTargetVtbl)
 400 #define CONPTCONT(x)     ((IConnectionPointContainer*)    &(x)->lpConnectionPointContainerVtbl)
 401 #define PERSTRINIT(x)    ((IPersistStreamInit*)           &(x)->lpPersistStreamInitVtbl)
 402 #define CUSTOMDOC(x)     ((ICustomDoc*)                   &(x)->lpCustomDocVtbl)
 403
 404 #define NSWBCHROME(x)    ((nsIWebBrowserChrome*)          &(x)->lpWebBrowserChromeVtbl)
 405 #define NSCML(x)         ((nsIContextMenuListener*)       &(x)->lpContextMenuListenerVtbl)
 406 #define NSURICL(x)       ((nsIURIContentListener*)        &(x)->lpURIContentListenerVtbl)
 407 #define NSEMBWNDS(x)     ((nsIEmbeddingSiteWindow*)       &(x)->lpEmbeddingSiteWindowVtbl)
 408 #define NSIFACEREQ(x)    ((nsIInterfaceRequestor*)        &(x)->lpInterfaceRequestorVtbl)
 409 #define NSTOOLTIP(x)     ((nsITooltipListener*)           &(x)->lpTooltipListenerVtbl)
 410 #define NSEVENTLIST(x)   ((nsIDOMEventListener*)          &(x)->lpDOMEventListenerVtbl)
 411 #define NSWEAKREF(x)     ((nsIWeakReference*)             &(x)->lpWeakReferenceVtbl)
 412 #define NSSUPWEAKREF(x)  ((nsISupportsWeakReference*)     &(x)->lpSupportsWeakReferenceVtbl)
 413
 414 #define NSCHANNEL(x)     ((nsIChannel*)        &(x)->lpHttpChannelVtbl)
 415 #define NSHTTPCHANNEL(x) ((nsIHttpChannel*)    &(x)->lpHttpChannelVtbl)
 416 #define NSUPCHANNEL(x)   ((nsIUploadChannel*)  &(x)->lpUploadChannelVtbl)
 417
 418 #define HTTPNEG(x)       ((IHttpNegotiate2*)              &(x)->lpHttpNegotiate2Vtbl)
 419 #define STATUSCLB(x)     ((IBindStatusCallback*)          &(x)->lpBindStatusCallbackVtbl)
 420 #define BINDINFO(x)      ((IInternetBindInfo*)            &(x)->lpInternetBindInfoVtbl);
 421
 422 #define HTMLELEM(x)      ((IHTMLElement*)                 &(x)->lpHTMLElementVtbl)
 423 #define HTMLELEM2(x)     ((IHTMLElement2*)                &(x)->lpHTMLElement2Vtbl)
 424 #define HTMLDOMNODE(x)   ((IHTMLDOMNode*)                 &(x)->lpHTMLDOMNodeVtbl)
 425 #define HTMLDOMNODE2(x)  ((IHTMLDOMNode2*)                &(x)->lpHTMLDOMNode2Vtbl)
 426
 427 #define HTMLTEXTCONT(x)  ((IHTMLTextContainer*)           &(x)->lpHTMLTextContainerVtbl)
 428
 429 #define HTMLOPTFACTORY(x)  ((IHTMLOptionElementFactory*)  &(x)->lpHTMLOptionElementFactoryVtbl)
 430 #define HTMLLOCATION(x)  ((IHTMLLocation*) &(x)->lpHTMLLocationVtbl)
 431
 432 #define DISPATCHEX(x)    ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
 433
 434 #define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
 435 #define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
 436
 437 HRESULT HTMLDocument_Create(IUnknown*,REFIID,void**);
 438 HRESULT HTMLLoadOptions_Create(IUnknown*,REFIID,void**);
 439
 440 HTMLWindow *HTMLWindow_Create(HTMLDocument*);
 441 HTMLWindow *nswindow_to_window(const nsIDOMWindow*);
 442 HTMLOptionElementFactory *HTMLOptionElementFactory_Create(HTMLDocument*);
 443 HTMLLocation *HTMLLocation_Create(HTMLDocument*);
 444 IOmNavigator *OmNavigator_Create(void);
 445 void setup_nswindow(HTMLWindow*);
 446
 447 void HTMLDocument_HTMLDocument3_Init(HTMLDocument*);
 448 void HTMLDocument_HTMLDocument5_Init(HTMLDocument*);
 449 void HTMLDocument_Persist_Init(HTMLDocument*);
 450 void HTMLDocument_OleCmd_Init(HTMLDocument*);
 451 void HTMLDocument_OleObj_Init(HTMLDocument*);
 452 void HTMLDocument_View_Init(HTMLDocument*);
 453 void HTMLDocument_Window_Init(HTMLDocument*);
 454 void HTMLDocument_Service_Init(HTMLDocument*);
 455 void HTMLDocument_Hlink_Init(HTMLDocument*);
 456
 457 void ConnectionPoint_Init(ConnectionPoint*,ConnectionPointContainer*,REFIID);
 458 void ConnectionPointContainer_Init(ConnectionPointContainer*,IUnknown*);
 459 void ConnectionPointContainer_Destroy(ConnectionPointContainer*);
 460
 461 NSContainer *NSContainer_Create(HTMLDocument*,NSContainer*);
 462 void NSContainer_Release(NSContainer*);
 463
 464 void HTMLDocument_LockContainer(HTMLDocument*,BOOL);
 465 void show_context_menu(HTMLDocument*,DWORD,POINT*,IDispatch*);
 466 void notif_focus(HTMLDocument*);
 467
 468 void show_tooltip(HTMLDocument*,DWORD,DWORD,LPCWSTR);
 469 void hide_tooltip(HTMLDocument*);
 470 HRESULT get_client_disp_property(IOleClientSite*,DISPID,VARIANT*);
 471
 472 HRESULT ProtocolFactory_Create(REFCLSID,REFIID,void**);
 473
 474 BOOL load_gecko(BOOL);
 475 void close_gecko(void);
 476 void register_nsservice(nsIComponentRegistrar*,nsIServiceManager*);
 477 void init_nsio(nsIComponentManager*,nsIComponentRegistrar*);
 478 BOOL install_wine_gecko(BOOL);
 479
 480 void hlink_frame_navigate(HTMLDocument*,IHlinkFrame*,LPCWSTR,nsIInputStream*,DWORD);
 481
 482 void call_property_onchanged(ConnectionPoint*,DISPID);
 483 HRESULT call_set_active_object(IOleInPlaceUIWindow*,IOleInPlaceActiveObject*);
 484
 485 void *nsalloc(size_t);
 486 void nsfree(void*);
 487
 488 void nsACString_Init(nsACString*,const char*);
 489 void nsACString_SetData(nsACString*,const char*);
 490 PRUint32 nsACString_GetData(const nsACString*,const char**);
 491 void nsACString_Finish(nsACString*);
 492
 493 void nsAString_Init(nsAString*,const PRUnichar*);
 494 void nsAString_SetData(nsAString*,const PRUnichar*);
 495 PRUint32 nsAString_GetData(const nsAString*,const PRUnichar**);
 496 void nsAString_Finish(nsAString*);
 497
 498 nsIInputStream *create_nsstream(const char*,PRInt32);
 499 nsICommandParams *create_nscommand_params(void);
 500 nsIMutableArray *create_nsarray(void);
 501 nsIWritableVariant *create_nsvariant(void);
 502 void nsnode_to_nsstring(nsIDOMNode*,nsAString*);
 503 void get_editor_controller(NSContainer*);
 504 void init_nsevents(NSContainer*);
 505 void add_nsevent_listener(NSContainer*,LPCWSTR);
 506 nsresult get_nsinterface(nsISupports*,REFIID,void**);
 507
 508 void check_event_attr(HTMLDocument*,nsIDOMElement*);
 509 void release_event_target(event_target_t*);
 510 void fire_event(HTMLDocument*,eventid_t,nsIDOMNode*);
 511 HRESULT set_node_event(HTMLDOMNode*,eventid_t,VARIANT*);
 512 eventid_t str_to_eid(LPCWSTR);
 513
 514 void set_document_bscallback(HTMLDocument*,nsChannelBSC*);
 515 void set_current_mon(HTMLDocument*,IMoniker*);
 516 HRESULT start_binding(HTMLDocument*,BSCallback*,IBindCtx*);
 517
 518 HRESULT bind_mon_to_buffer(HTMLDocument*,IMoniker*,void**,DWORD*);
 519
 520 nsChannelBSC *create_channelbsc(IMoniker*);
 521 HRESULT channelbsc_load_stream(nsChannelBSC*,IStream*);
 522 void channelbsc_set_channel(nsChannelBSC*,nsChannel*,nsIStreamListener*,nsISupports*);
 523 IMoniker *get_channelbsc_mon(nsChannelBSC*);
 524
 525 IHTMLSelectionObject *HTMLSelectionObject_Create(HTMLDocument*,nsISelection*);
 526 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument*,nsIDOMRange*);
 527 IHTMLStyle *HTMLStyle_Create(nsIDOMCSSStyleDeclaration*);
 528 IHTMLStyleSheet *HTMLStyleSheet_Create(nsIDOMStyleSheet*);
 529 IHTMLStyleSheetsCollection *HTMLStyleSheetsCollection_Create(nsIDOMStyleSheetList*);
 530
 531 void detach_selection(HTMLDocument*);
 532 void detach_ranges(HTMLDocument*);
 533
 534 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocument*,nsIDOMNode*);
 535
 536 HTMLElement *HTMLElement_Create(HTMLDocument*,nsIDOMNode*,BOOL);
 537 HTMLElement *HTMLCommentElement_Create(HTMLDocument*,nsIDOMNode*);
 538 HTMLElement *HTMLAnchorElement_Create(nsIDOMHTMLElement*);
 539 HTMLElement *HTMLBodyElement_Create(nsIDOMHTMLElement*);
 540 HTMLElement *HTMLImgElement_Create(nsIDOMHTMLElement*);
 541 HTMLElement *HTMLInputElement_Create(nsIDOMHTMLElement*);
 542 HTMLElement *HTMLOptionElement_Create(nsIDOMHTMLElement*);
 543 HTMLElement *HTMLScriptElement_Create(nsIDOMHTMLElement*);
 544 HTMLElement *HTMLSelectElement_Create(nsIDOMHTMLElement*);
 545 HTMLElement *HTMLTable_Create(nsIDOMHTMLElement*);
 546 HTMLElement *HTMLTextAreaElement_Create(nsIDOMHTMLElement*);
 547 HTMLElement *HTMLGenericElement_Create(nsIDOMHTMLElement*);
 548
 549 void HTMLDOMNode_Init(HTMLDocument*,HTMLDOMNode*,nsIDOMNode*);
 550 void HTMLElement_Init(HTMLElement*);
 551 void HTMLElement2_Init(HTMLElement*);
 552 void HTMLTextContainer_Init(HTMLTextContainer*);
 553
 554 HRESULT HTMLDOMNode_QI(HTMLDOMNode*,REFIID,void**);
 555 void HTMLDOMNode_destructor(HTMLDOMNode*);
 556
 557 HRESULT HTMLElement_QI(HTMLDOMNode*,REFIID,void**);
 558 void HTMLElement_destructor(HTMLDOMNode*);
 559
 560 HTMLDOMNode *get_node(HTMLDocument*,nsIDOMNode*,BOOL);
 561 void release_nodes(HTMLDocument*);
 562
 563 void release_script_hosts(HTMLDocument*);
 564 void connect_scripts(HTMLDocument*);
 565 void doc_insert_script(HTMLDocument*,nsIDOMHTMLScriptElement*);
 566 IDispatch *script_parse_event(HTMLDocument*,LPCWSTR);
 567
 568 IHTMLElementCollection *create_all_collection(HTMLDOMNode*);
 569
 570 /* commands */
 571 typedef struct {
 572     DWORD id;
 573     HRESULT (*query)(HTMLDocument*,OLECMD*);
 574     HRESULT (*exec)(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 575 } cmdtable_t;
 576
 577 extern const cmdtable_t editmode_cmds[];
 578
 579 void do_ns_command(NSContainer*,const char*,nsICommandParams*);
 580
 581 /* timer */
 582 #define UPDATE_UI       0x0001
 583 #define UPDATE_TITLE    0x0002
 584
 585 void update_doc(HTMLDocument *This, DWORD flags);
 586 void update_title(HTMLDocument*);
 587
 588 /* editor */
 589 void init_editor(HTMLDocument*);
 590 void set_ns_editmode(NSContainer*);
 591 void handle_edit_event(HTMLDocument*,nsIDOMEvent*);
 592 HRESULT editor_exec_copy(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 593 HRESULT editor_exec_cut(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 594 HRESULT editor_exec_paste(HTMLDocument*,DWORD,VARIANT*,VARIANT*);
 595 void handle_edit_load(HTMLDocument*);
 596 HRESULT editor_is_dirty(HTMLDocument*);
 597 void set_dirty(HTMLDocument*,VARIANT_BOOL);
 598
 599 extern DWORD mshtml_tls;
 600
 601 typedef struct task_t {
 602     HTMLDocument *doc;
 603
 604     enum {
 605         TASK_SETDOWNLOADSTATE,
 606         TASK_PARSECOMPLETE,
 607         TASK_SETPROGRESS,
 608         TASK_START_BINDING
 609     } task_id;
 610
 611     nsChannelBSC *bscallback;
 612
 613     struct task_t *next;
 614 } task_t;
 615
 616 typedef struct {
 617     HWND thread_hwnd;
 618     task_t *task_queue_head;
 619     task_t *task_queue_tail;
 620     struct list timer_list;
 621 } thread_data_t;
 622
 623 thread_data_t *get_thread_data(BOOL);
 624 HWND get_thread_hwnd(void);
 625 void push_task(task_t*);
 626 void remove_doc_tasks(const HTMLDocument*);
 627 DWORD set_task_timer(HTMLDocument*,DWORD,BOOL,IDispatch*);
 628 HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 629
 630 HRESULT get_typeinfo(tid_t,ITypeInfo**);
 631 void release_typelib(void);
 632 void call_disp_func(HTMLDocument*,IDispatch*);
 633
 634 DEFINE_GUID(CLSID_AboutProtocol, 0x3050F406, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 635 DEFINE_GUID(CLSID_JSProtocol, 0x3050F3B2, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 636 DEFINE_GUID(CLSID_MailtoProtocol, 0x3050F3DA, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 637 DEFINE_GUID(CLSID_ResProtocol, 0x3050F3BC, 0x98B5, 0x11CF, 0xBB,0x82, 0x00,0xAA,0x00,0xBD,0xCE,0x0B);
 638 DEFINE_GUID(CLSID_SysimageProtocol, 0x76E67A63, 0x06E9, 0x11D2, 0xA8,0x40, 0x00,0x60,0x08,0x05,0x93,0x82);
 639
 640 DEFINE_GUID(CLSID_CMarkup,0x3050f4fb,0x98b5,0x11cf,0xbb,0x82,0x00,0xaa,0x00,0xbd,0xce,0x0b);
 641
 642 extern LONG module_ref;
 643 #define LOCK_MODULE()   InterlockedIncrement(&module_ref)
 644 #define UNLOCK_MODULE() InterlockedDecrement(&module_ref)
 645
 646 /* memory allocation functions */
 647
 648 static inline void *heap_alloc(size_t len)
 649 {
 650     return HeapAlloc(GetProcessHeap(), 0, len);
 651 }
 652
 653 static inline void *heap_alloc_zero(size_t len)
 654 {
 655     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
 656 }
 657
 658 static inline void *heap_realloc(void *mem, size_t len)
 659 {
 660     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
 661 }
 662
 663 static inline BOOL heap_free(void *mem)
 664 {
 665     return HeapFree(GetProcessHeap(), 0, mem);
 666 }
 667
 668 static inline LPWSTR heap_strdupW(LPCWSTR str)
 669 {
 670     LPWSTR ret = NULL;
 671
 672     if(str) {
 673         DWORD size;
 674
 675         size = (strlenW(str)+1)*sizeof(WCHAR);
 676         ret = heap_alloc(size);
 677         memcpy(ret, str, size);
 678     }
 679
 680     return ret;
 681 }
 682
 683 static inline char *heap_strdupA(const char *str)
 684 {
 685     char *ret = NULL;
 686
 687     if(str) {
 688         DWORD size;
 689
 690         size = strlen(str)+1;
 691         ret = heap_alloc(size);
 692         memcpy(ret, str, size);
 693     }
 694
 695     return ret;
 696 }
 697
 698 static inline WCHAR *heap_strdupAtoW(const char *str)
 699 {
 700     LPWSTR ret = NULL;
 701
 702     if(str) {
 703         DWORD len;
 704
 705         len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 706         ret = heap_alloc(len*sizeof(WCHAR));
 707         MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 708     }
 709
 710     return ret;
 711 }
 712
 713 static inline char *heap_strdupWtoA(LPCWSTR str)
 714 {
 715     char *ret = NULL;
 716
 717     if(str) {
 718         DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
 719         ret = heap_alloc(size);
 720         WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL);
 721     }
 722
 723     return ret;
 724 }
 725
 726 HINSTANCE get_shdoclc(void);
 727
 728 extern HINSTANCE hInst;