dlls/mshtml/txtrange.c

   1 /*
   2  * Copyright 2006 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 "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 #include "mshtml_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  38
  39 typedef struct {
  40     const IHTMLTxtRangeVtbl *lpHTMLTxtRangeVtbl;
  41
  42     LONG ref;
  43
  44     nsIDOMRange *nsrange;
  45     HTMLDocument *doc;
  46
  47     struct list entry;
  48 } HTMLTxtRange;
  49
  50 #define HTMLTXTRANGE(x)  ((IHTMLTxtRange*)  &(x)->lpHTMLTxtRangeVtbl)
  51
  52 static HTMLTxtRange *get_range_object(HTMLDocument *doc, IHTMLTxtRange *iface)
  53 {
  54     HTMLTxtRange *iter;
  55
  56     LIST_FOR_EACH_ENTRY(iter, &doc->range_list, HTMLTxtRange, entry) {
  57         if(HTMLTXTRANGE(iter) == iface)
  58             return iter;
  59     }
  60
  61     ERR("Could not find range in document\n");
  62     return NULL;
  63 }
  64
  65 static int string_to_nscmptype(LPCWSTR str)
  66 {
  67     static const WCHAR seW[] = {'S','t','a','r','t','T','o','E','n','d',0};
  68     static const WCHAR ssW[] = {'S','t','a','r','t','T','o','S','t','a','r','t',0};
  69     static const WCHAR esW[] = {'E','n','d','T','o','S','t','a','r','t',0};
  70     static const WCHAR eeW[] = {'E','n','d','T','o','E','n','d',0};
  71
  72     if(!strcmpiW(str, seW))  return NS_START_TO_END;
  73     if(!strcmpiW(str, ssW))  return NS_START_TO_START;
  74     if(!strcmpiW(str, esW))  return NS_END_TO_START;
  75     if(!strcmpiW(str, eeW))  return NS_END_TO_END;
  76
  77     return -1;
  78 }
  79
  80 #define HTMLTXTRANGE_THIS(iface) DEFINE_THIS(HTMLTxtRange, HTMLTxtRange, iface)
  81
  82 static HRESULT WINAPI HTMLTxtRange_QueryInterface(IHTMLTxtRange *iface, REFIID riid, void **ppv)
  83 {
  84     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
  85
  86     *ppv = NULL;
  87
  88     if(IsEqualGUID(&IID_IUnknown, riid)) {
  89         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  90         *ppv = HTMLTXTRANGE(This);
  91     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
  92         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
  93         *ppv = HTMLTXTRANGE(This);
  94     }else if(IsEqualGUID(&IID_IHTMLTxtRange, riid)) {
  95         TRACE("(%p)->(IID_IHTMLTxtRange %p)\n", This, ppv);
  96         *ppv = HTMLTXTRANGE(This);
  97     }
  98
  99     if(*ppv) {
 100         IUnknown_AddRef((IUnknown*)*ppv);
 101         return S_OK;
 102     }
 103
 104     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 105     return E_NOINTERFACE;
 106 }
 107
 108 static ULONG WINAPI HTMLTxtRange_AddRef(IHTMLTxtRange *iface)
 109 {
 110     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 111     LONG ref = InterlockedIncrement(&This->ref);
 112
 113     TRACE("(%p) ref=%d\n", This, ref);
 114
 115     return ref;
 116 }
 117
 118 static ULONG WINAPI HTMLTxtRange_Release(IHTMLTxtRange *iface)
 119 {
 120     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 121     LONG ref = InterlockedDecrement(&This->ref);
 122
 123     TRACE("(%p) ref=%d\n", This, ref);
 124
 125     if(!ref) {
 126         if(This->nsrange)
 127             nsISelection_Release(This->nsrange);
 128         if(This->doc)
 129             list_remove(&This->entry);
 130         mshtml_free(This);
 131     }
 132
 133     return ref;
 134 }
 135
 136 static HRESULT WINAPI HTMLTxtRange_GetTypeInfoCount(IHTMLTxtRange *iface, UINT *pctinfo)
 137 {
 138     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 139     FIXME("(%p)->(%p)\n", This, pctinfo);
 140     return E_NOTIMPL;
 141 }
 142
 143 static HRESULT WINAPI HTMLTxtRange_GetTypeInfo(IHTMLTxtRange *iface, UINT iTInfo,
 144                                                LCID lcid, ITypeInfo **ppTInfo)
 145 {
 146     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 147     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI HTMLTxtRange_GetIDsOfNames(IHTMLTxtRange *iface, REFIID riid,
 152                                                  LPOLESTR *rgszNames, UINT cNames,
 153                                                  LCID lcid, DISPID *rgDispId)
 154 {
 155     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 156     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 157           lcid, rgDispId);
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT WINAPI HTMLTxtRange_Invoke(IHTMLTxtRange *iface, DISPID dispIdMember,
 162                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 163                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 164 {
 165     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 166     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 167           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 168     return E_NOTIMPL;
 169 }
 170
 171 static HRESULT WINAPI HTMLTxtRange_get_htmlText(IHTMLTxtRange *iface, BSTR *p)
 172 {
 173     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 174
 175     TRACE("(%p)->(%p)\n", This, p);
 176
 177     *p = NULL;
 178
 179     if(This->nsrange) {
 180         nsIDOMDocumentFragment *fragment;
 181         nsresult nsres;
 182
 183         nsres = nsIDOMRange_CloneContents(This->nsrange, &fragment);
 184         if(NS_SUCCEEDED(nsres)) {
 185             const PRUnichar *nstext;
 186             nsAString nsstr;
 187
 188             nsAString_Init(&nsstr, NULL);
 189             nsnode_to_nsstring((nsIDOMNode*)fragment, &nsstr);
 190             nsIDOMDocumentFragment_Release(fragment);
 191
 192             nsAString_GetData(&nsstr, &nstext, NULL);
 193             *p = SysAllocString(nstext);
 194
 195             nsAString_Finish(&nsstr);
 196         }
 197     }
 198
 199     if(!*p) {
 200         const WCHAR emptyW[] = {0};
 201         *p = SysAllocString(emptyW);
 202     }
 203
 204     TRACE("return %s\n", debugstr_w(*p));
 205     return S_OK;
 206 }
 207
 208 static HRESULT WINAPI HTMLTxtRange_put_text(IHTMLTxtRange *iface, BSTR v)
 209 {
 210     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 211     nsIDOMDocument *nsdoc;
 212     nsIDOMText *text_node;
 213     nsAString text_str;
 214     nsresult nsres;
 215
 216     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 217
 218     if(!This->doc)
 219         return MSHTML_E_NODOC;
 220
 221     nsres = nsIWebNavigation_GetDocument(This->doc->nscontainer->navigation, &nsdoc);
 222     if(NS_FAILED(nsres)) {
 223         ERR("GetDocument failed: %08x\n", nsres);
 224         return S_OK;
 225     }
 226
 227     nsAString_Init(&text_str, v);
 228     nsres = nsIDOMDocument_CreateTextNode(nsdoc, &text_str, &text_node);
 229     nsAString_Finish(&text_str);
 230     if(NS_FAILED(nsres)) {
 231         ERR("CreateTextNode failed: %08x\n", nsres);
 232         return S_OK;
 233     }
 234     nsres = nsIDOMRange_DeleteContents(This->nsrange);
 235     if(NS_FAILED(nsres))
 236         ERR("DeleteContents failed: %08x\n", nsres);
 237
 238     nsres = nsIDOMRange_InsertNode(This->nsrange, (nsIDOMNode*)text_node);
 239     if(NS_FAILED(nsres))
 240         ERR("InsertNode failed: %08x\n", nsres);
 241
 242     return S_OK;
 243 }
 244
 245 static HRESULT WINAPI HTMLTxtRange_get_text(IHTMLTxtRange *iface, BSTR *p)
 246 {
 247     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 248
 249     TRACE("(%p)->(%p)\n", This, p);
 250
 251     *p = NULL;
 252
 253     if(This->nsrange) {
 254         nsAString text_str;
 255         nsresult nsres;
 256
 257         nsAString_Init(&text_str, NULL);
 258
 259         nsres = nsIDOMRange_ToString(This->nsrange, &text_str);
 260         if(NS_SUCCEEDED(nsres)) {
 261             const PRUnichar *nstext;
 262
 263             nsAString_GetData(&text_str, &nstext, NULL);
 264             *p = SysAllocString(nstext);
 265         }else {
 266             ERR("ToString failed: %08x\n", nsres);
 267         }
 268
 269         nsAString_Finish(&text_str);
 270     }
 271
 272     if(!*p) {
 273         static const WCHAR empty[] = {0};
 274         *p = SysAllocString(empty);
 275     }
 276
 277     return S_OK;
 278 }
 279
 280 static HRESULT WINAPI HTMLTxtRange_parentElement(IHTMLTxtRange *iface, IHTMLElement **parent)
 281 {
 282     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 283     FIXME("(%p)->(%p)\n", This, parent);
 284     return E_NOTIMPL;
 285 }
 286
 287 static HRESULT WINAPI HTMLTxtRange_duplicate(IHTMLTxtRange *iface, IHTMLTxtRange **Duplicate)
 288 {
 289     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 290     nsIDOMRange *nsrange = NULL;
 291
 292     TRACE("(%p)->(%p)\n", This, Duplicate);
 293
 294     nsIDOMRange_CloneRange(This->nsrange, &nsrange);
 295     *Duplicate = HTMLTxtRange_Create(This->doc, nsrange);
 296     nsIDOMRange_Release(nsrange);
 297
 298     return S_OK;
 299 }
 300
 301 static HRESULT WINAPI HTMLTxtRange_inRange(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
 302         VARIANT_BOOL *InRange)
 303 {
 304     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 305     FIXME("(%p)->(%p %p)\n", This, Range, InRange);
 306     return E_NOTIMPL;
 307 }
 308
 309 static HRESULT WINAPI HTMLTxtRange_isEqual(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
 310         VARIANT_BOOL *IsEqual)
 311 {
 312     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 313     FIXME("(%p)->(%p %p)\n", This, Range, IsEqual);
 314     return E_NOTIMPL;
 315 }
 316
 317 static HRESULT WINAPI HTMLTxtRange_scrollIntoView(IHTMLTxtRange *iface, VARIANT_BOOL fStart)
 318 {
 319     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 320     FIXME("(%p)->(%x)\n", This, fStart);
 321     return E_NOTIMPL;
 322 }
 323
 324 static HRESULT WINAPI HTMLTxtRange_collapse(IHTMLTxtRange *iface, VARIANT_BOOL Start)
 325 {
 326     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 327
 328     TRACE("(%p)->(%x)\n", This, Start);
 329
 330     nsIDOMRange_Collapse(This->nsrange, Start != VARIANT_FALSE);
 331     return S_OK;
 332 }
 333
 334 static HRESULT WINAPI HTMLTxtRange_expand(IHTMLTxtRange *iface, BSTR Unit, VARIANT_BOOL *Success)
 335 {
 336     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 337     FIXME("(%p)->(%s %p)\n", This, debugstr_w(Unit), Success);
 338     return E_NOTIMPL;
 339 }
 340
 341 static HRESULT WINAPI HTMLTxtRange_move(IHTMLTxtRange *iface, BSTR Unit,
 342         long Count, long *ActualCount)
 343 {
 344     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 345     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 346     return E_NOTIMPL;
 347 }
 348
 349 static HRESULT WINAPI HTMLTxtRange_moveStart(IHTMLTxtRange *iface, BSTR Unit,
 350         long Count, long *ActualCount)
 351 {
 352     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 353     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 354     return E_NOTIMPL;
 355 }
 356
 357 static HRESULT WINAPI HTMLTxtRange_moveEnd(IHTMLTxtRange *iface, BSTR Unit,
 358         long Count, long *ActualCount)
 359 {
 360     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 361     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 362     return E_NOTIMPL;
 363 }
 364
 365 static HRESULT WINAPI HTMLTxtRange_select(IHTMLTxtRange *iface)
 366 {
 367     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 368
 369     TRACE("(%p)\n", This);
 370
 371     if(This->doc->nscontainer) {
 372         nsIDOMWindow *dom_window = NULL;
 373         nsISelection *nsselection;
 374
 375         nsIWebBrowser_GetContentDOMWindow(This->doc->nscontainer->webbrowser, &dom_window);
 376         nsIDOMWindow_GetSelection(dom_window, &nsselection);
 377         nsIDOMWindow_Release(dom_window);
 378
 379         nsISelection_RemoveAllRanges(nsselection);
 380         nsISelection_AddRange(nsselection, This->nsrange);
 381
 382         nsISelection_Release(nsselection);
 383     }
 384
 385     return S_OK;
 386 }
 387
 388 static HRESULT WINAPI HTMLTxtRange_pasteHTML(IHTMLTxtRange *iface, BSTR html)
 389 {
 390     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 391     FIXME("(%p)->(%s)\n", This, debugstr_w(html));
 392     return E_NOTIMPL;
 393 }
 394
 395 static HRESULT WINAPI HTMLTxtRange_moveToElementText(IHTMLTxtRange *iface, IHTMLElement *element)
 396 {
 397     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 398     FIXME("(%p)->(%p)\n", This, element);
 399     return E_NOTIMPL;
 400 }
 401
 402 static HRESULT WINAPI HTMLTxtRange_setEndPoint(IHTMLTxtRange *iface, BSTR how,
 403         IHTMLTxtRange *SourceRange)
 404 {
 405     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 406     FIXME("(%p)->(%s %p)\n", This, debugstr_w(how), SourceRange);
 407     return E_NOTIMPL;
 408 }
 409
 410 static HRESULT WINAPI HTMLTxtRange_compareEndPoints(IHTMLTxtRange *iface, BSTR how,
 411         IHTMLTxtRange *SourceRange, long *ret)
 412 {
 413     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 414     HTMLTxtRange *src_range;
 415     PRInt16 nsret = 0;
 416     int nscmpt;
 417     nsresult nsres;
 418
 419     TRACE("(%p)->(%s %p %p)\n", This, debugstr_w(how), SourceRange, ret);
 420
 421     nscmpt = string_to_nscmptype(how);
 422     if(nscmpt == -1)
 423         return E_INVALIDARG;
 424
 425     src_range = get_range_object(This->doc, SourceRange);
 426     if(!src_range)
 427         return E_FAIL;
 428
 429     nsres = nsIDOMRange_CompareBoundaryPoints(This->nsrange, nscmpt, src_range->nsrange, &nsret);
 430     if(NS_FAILED(nsres))
 431         ERR("CompareBoundaryPoints failed: %08x\n", nsres);
 432
 433     *ret = nsret;
 434     return S_OK;
 435 }
 436
 437 static HRESULT WINAPI HTMLTxtRange_findText(IHTMLTxtRange *iface, BSTR String,
 438         long count, long Flags, VARIANT_BOOL *Success)
 439 {
 440     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 441     FIXME("(%p)->(%s %ld %08lx %p)\n", This, debugstr_w(String), count, Flags, Success);
 442     return E_NOTIMPL;
 443 }
 444
 445 static HRESULT WINAPI HTMLTxtRange_moveToPoint(IHTMLTxtRange *iface, long x, long y)
 446 {
 447     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 448     FIXME("(%p)->(%ld %ld)\n", This, x, y);
 449     return E_NOTIMPL;
 450 }
 451
 452 static HRESULT WINAPI HTMLTxtRange_getBookmark(IHTMLTxtRange *iface, BSTR *Bookmark)
 453 {
 454     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 455     FIXME("(%p)->(%p)\n", This, Bookmark);
 456     return E_NOTIMPL;
 457 }
 458
 459 static HRESULT WINAPI HTMLTxtRange_moveToBookmark(IHTMLTxtRange *iface, BSTR Bookmark,
 460         VARIANT_BOOL *Success)
 461 {
 462     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 463     FIXME("(%p)->(%s %p)\n", This, debugstr_w(Bookmark), Success);
 464     return E_NOTIMPL;
 465 }
 466
 467 static HRESULT WINAPI HTMLTxtRange_queryCommandSupported(IHTMLTxtRange *iface, BSTR cmdID,
 468         VARIANT_BOOL *pfRet)
 469 {
 470     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 471     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 472     return E_NOTIMPL;
 473 }
 474
 475 static HRESULT WINAPI HTMLTxtRange_queryCommandEnabled(IHTMLTxtRange *iface, BSTR cmdID,
 476         VARIANT_BOOL *pfRet)
 477 {
 478     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 479     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 480     return E_NOTIMPL;
 481 }
 482
 483 static HRESULT WINAPI HTMLTxtRange_queryCommandState(IHTMLTxtRange *iface, BSTR cmdID,
 484         VARIANT_BOOL *pfRet)
 485 {
 486     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 487     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 488     return E_NOTIMPL;
 489 }
 490
 491 static HRESULT WINAPI HTMLTxtRange_queryCommandIndeterm(IHTMLTxtRange *iface, BSTR cmdID,
 492         VARIANT_BOOL *pfRet)
 493 {
 494     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 495     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 496     return E_NOTIMPL;
 497 }
 498
 499 static HRESULT WINAPI HTMLTxtRange_queryCommandText(IHTMLTxtRange *iface, BSTR cmdID,
 500         BSTR *pcmdText)
 501 {
 502     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 503     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdText);
 504     return E_NOTIMPL;
 505 }
 506
 507 static HRESULT WINAPI HTMLTxtRange_queryCommandValue(IHTMLTxtRange *iface, BSTR cmdID,
 508         VARIANT *pcmdValue)
 509 {
 510     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 511     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdValue);
 512     return E_NOTIMPL;
 513 }
 514
 515 static HRESULT WINAPI HTMLTxtRange_execCommand(IHTMLTxtRange *iface, BSTR cmdID,
 516         VARIANT_BOOL showUI, VARIANT value, VARIANT_BOOL *pfRet)
 517 {
 518     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 519     FIXME("(%p)->(%s %x v %p)\n", This, debugstr_w(cmdID), showUI, pfRet);
 520     return E_NOTIMPL;
 521 }
 522
 523 static HRESULT WINAPI HTMLTxtRange_execCommandShowHelp(IHTMLTxtRange *iface, BSTR cmdID,
 524         VARIANT_BOOL *pfRet)
 525 {
 526     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 527     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 528     return E_NOTIMPL;
 529 }
 530
 531 #undef HTMLTXTRANGE_THIS
 532
 533 static const IHTMLTxtRangeVtbl HTMLTxtRangeVtbl = {
 534     HTMLTxtRange_QueryInterface,
 535     HTMLTxtRange_AddRef,
 536     HTMLTxtRange_Release,
 537     HTMLTxtRange_GetTypeInfoCount,
 538     HTMLTxtRange_GetTypeInfo,
 539     HTMLTxtRange_GetIDsOfNames,
 540     HTMLTxtRange_Invoke,
 541     HTMLTxtRange_get_htmlText,
 542     HTMLTxtRange_put_text,
 543     HTMLTxtRange_get_text,
 544     HTMLTxtRange_parentElement,
 545     HTMLTxtRange_duplicate,
 546     HTMLTxtRange_inRange,
 547     HTMLTxtRange_isEqual,
 548     HTMLTxtRange_scrollIntoView,
 549     HTMLTxtRange_collapse,
 550     HTMLTxtRange_expand,
 551     HTMLTxtRange_move,
 552     HTMLTxtRange_moveStart,
 553     HTMLTxtRange_moveEnd,
 554     HTMLTxtRange_select,
 555     HTMLTxtRange_pasteHTML,
 556     HTMLTxtRange_moveToElementText,
 557     HTMLTxtRange_setEndPoint,
 558     HTMLTxtRange_compareEndPoints,
 559     HTMLTxtRange_findText,
 560     HTMLTxtRange_moveToPoint,
 561     HTMLTxtRange_getBookmark,
 562     HTMLTxtRange_moveToBookmark,
 563     HTMLTxtRange_queryCommandSupported,
 564     HTMLTxtRange_queryCommandEnabled,
 565     HTMLTxtRange_queryCommandState,
 566     HTMLTxtRange_queryCommandIndeterm,
 567     HTMLTxtRange_queryCommandText,
 568     HTMLTxtRange_queryCommandValue,
 569     HTMLTxtRange_execCommand,
 570     HTMLTxtRange_execCommandShowHelp
 571 };
 572
 573 IHTMLTxtRange *HTMLTxtRange_Create(HTMLDocument *doc, nsIDOMRange *nsrange)
 574 {
 575     HTMLTxtRange *ret = mshtml_alloc(sizeof(HTMLTxtRange));
 576
 577     ret->lpHTMLTxtRangeVtbl = &HTMLTxtRangeVtbl;
 578     ret->ref = 1;
 579
 580     if(nsrange)
 581         nsIDOMRange_AddRef(nsrange);
 582     ret->nsrange = nsrange;
 583
 584     ret->doc = doc;
 585     list_add_head(&doc->range_list, &ret->entry);
 586
 587     return HTMLTXTRANGE(ret);
 588 }
 589
 590 void detach_ranges(HTMLDocument *This)
 591 {
 592     HTMLTxtRange *iter;
 593
 594     LIST_FOR_EACH_ENTRY(iter, &This->range_list, HTMLTxtRange, entry) {
 595         iter->doc = NULL;
 596     }
 597 }