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 } HTMLTxtRange;
  46
  47 #define HTMLTXTRANGE(x)  ((IHTMLTxtRange*)  &(x)->lpHTMLTxtRangeVtbl)
  48
  49 #define HTMLTXTRANGE_THIS(iface) DEFINE_THIS(HTMLTxtRange, HTMLTxtRange, iface)
  50
  51 static HRESULT WINAPI HTMLTxtRange_QueryInterface(IHTMLTxtRange *iface, REFIID riid, void **ppv)
  52 {
  53     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
  54
  55     *ppv = NULL;
  56
  57     if(IsEqualGUID(&IID_IUnknown, riid)) {
  58         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  59         *ppv = HTMLTXTRANGE(This);
  60     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
  61         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
  62         *ppv = HTMLTXTRANGE(This);
  63     }else if(IsEqualGUID(&IID_IHTMLTxtRange, riid)) {
  64         TRACE("(%p)->(IID_IHTMLTxtRange %p)\n", This, ppv);
  65         *ppv = HTMLTXTRANGE(This);
  66     }
  67
  68     if(*ppv) {
  69         IUnknown_AddRef((IUnknown*)*ppv);
  70         return S_OK;
  71     }
  72
  73     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  74     return E_NOINTERFACE;
  75 }
  76
  77 static ULONG WINAPI HTMLTxtRange_AddRef(IHTMLTxtRange *iface)
  78 {
  79     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
  80     LONG ref = InterlockedIncrement(&This->ref);
  81
  82     TRACE("(%p) ref=%d\n", This, ref);
  83
  84     return ref;
  85 }
  86
  87 static ULONG WINAPI HTMLTxtRange_Release(IHTMLTxtRange *iface)
  88 {
  89     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
  90     LONG ref = InterlockedDecrement(&This->ref);
  91
  92     TRACE("(%p) ref=%d\n", This, ref);
  93
  94     if(!ref) {
  95         if(This->nsrange)
  96             nsISelection_Release(This->nsrange);
  97         mshtml_free(This);
  98     }
  99
 100     return ref;
 101 }
 102
 103 static HRESULT WINAPI HTMLTxtRange_GetTypeInfoCount(IHTMLTxtRange *iface, UINT *pctinfo)
 104 {
 105     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 106     FIXME("(%p)->(%p)\n", This, pctinfo);
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT WINAPI HTMLTxtRange_GetTypeInfo(IHTMLTxtRange *iface, UINT iTInfo,
 111                                                LCID lcid, ITypeInfo **ppTInfo)
 112 {
 113     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 114     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI HTMLTxtRange_GetIDsOfNames(IHTMLTxtRange *iface, REFIID riid,
 119                                                  LPOLESTR *rgszNames, UINT cNames,
 120                                                  LCID lcid, DISPID *rgDispId)
 121 {
 122     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 123     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 124           lcid, rgDispId);
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI HTMLTxtRange_Invoke(IHTMLTxtRange *iface, DISPID dispIdMember,
 129                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 130                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 131 {
 132     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 133     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 134           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 135     return E_NOTIMPL;
 136 }
 137
 138 static HRESULT WINAPI HTMLTxtRange_get_htmlText(IHTMLTxtRange *iface, BSTR *p)
 139 {
 140     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 141
 142     TRACE("(%p)->(%p)\n", This, p);
 143
 144     *p = NULL;
 145
 146     if(This->nsrange) {
 147         nsIDOMDocumentFragment *fragment;
 148         nsresult nsres;
 149
 150         nsres = nsIDOMRange_CloneContents(This->nsrange, &fragment);
 151         if(NS_SUCCEEDED(nsres)) {
 152             const PRUnichar *nstext;
 153             nsAString nsstr;
 154
 155             nsAString_Init(&nsstr, NULL);
 156             nsnode_to_nsstring((nsIDOMNode*)fragment, &nsstr);
 157             nsIDOMDocumentFragment_Release(fragment);
 158
 159             nsAString_GetData(&nsstr, &nstext, NULL);
 160             *p = SysAllocString(nstext);
 161
 162             nsAString_Finish(&nsstr);
 163         }
 164     }
 165
 166     if(!*p) {
 167         const WCHAR emptyW[] = {0};
 168         *p = SysAllocString(emptyW);
 169     }
 170
 171     TRACE("return %s\n", debugstr_w(*p));
 172     return S_OK;
 173 }
 174
 175 static HRESULT WINAPI HTMLTxtRange_put_text(IHTMLTxtRange *iface, BSTR v)
 176 {
 177     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 178     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI HTMLTxtRange_get_text(IHTMLTxtRange *iface, BSTR *p)
 183 {
 184     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 185
 186     TRACE("(%p)->(%p)\n", This, p);
 187
 188     *p = NULL;
 189
 190     if(This->nsrange) {
 191         nsAString text_str;
 192         nsresult nsres;
 193
 194         nsAString_Init(&text_str, NULL);
 195
 196         nsres = nsIDOMRange_ToString(This->nsrange, &text_str);
 197         if(NS_SUCCEEDED(nsres)) {
 198             const PRUnichar *nstext;
 199
 200             nsAString_GetData(&text_str, &nstext, NULL);
 201             *p = SysAllocString(nstext);
 202         }else {
 203             ERR("ToString failed: %08x\n", nsres);
 204         }
 205
 206         nsAString_Finish(&text_str);
 207     }
 208
 209     if(!*p) {
 210         static const WCHAR empty[] = {0};
 211         *p = SysAllocString(empty);
 212     }
 213
 214     return S_OK;
 215 }
 216
 217 static HRESULT WINAPI HTMLTxtRange_parentElement(IHTMLTxtRange *iface, IHTMLElement **parent)
 218 {
 219     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 220     FIXME("(%p)->(%p)\n", This, parent);
 221     return E_NOTIMPL;
 222 }
 223
 224 static HRESULT WINAPI HTMLTxtRange_duplicate(IHTMLTxtRange *iface, IHTMLTxtRange **Duplicate)
 225 {
 226     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 227     FIXME("(%p)->(%p)\n", This, Duplicate);
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI HTMLTxtRange_inRange(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
 232         VARIANT_BOOL *InRange)
 233 {
 234     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 235     FIXME("(%p)->(%p %p)\n", This, Range, InRange);
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI HTMLTxtRange_isEqual(IHTMLTxtRange *iface, IHTMLTxtRange *Range,
 240         VARIANT_BOOL *IsEqual)
 241 {
 242     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 243     FIXME("(%p)->()\n", This);
 244     return E_NOTIMPL;
 245 }
 246
 247 static HRESULT WINAPI HTMLTxtRange_scrollIntoView(IHTMLTxtRange *iface, VARIANT_BOOL fStart)
 248 {
 249     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 250     FIXME("(%p)->(%x)\n", This, fStart);
 251     return E_NOTIMPL;
 252 }
 253
 254 static HRESULT WINAPI HTMLTxtRange_collapse(IHTMLTxtRange *iface, VARIANT_BOOL Start)
 255 {
 256     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 257     FIXME("(%p)->(%x)\n", This, Start);
 258     return E_NOTIMPL;
 259 }
 260
 261 static HRESULT WINAPI HTMLTxtRange_expand(IHTMLTxtRange *iface, BSTR Unit, VARIANT_BOOL *Success)
 262 {
 263     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 264     FIXME("(%p)->(%s %p)\n", This, debugstr_w(Unit), Success);
 265     return E_NOTIMPL;
 266 }
 267
 268 static HRESULT WINAPI HTMLTxtRange_move(IHTMLTxtRange *iface, BSTR Unit,
 269         long Count, long *ActualCount)
 270 {
 271     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 272     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT WINAPI HTMLTxtRange_moveStart(IHTMLTxtRange *iface, BSTR Unit,
 277         long Count, long *ActualCount)
 278 {
 279     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 280     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 281     return E_NOTIMPL;
 282 }
 283
 284 static HRESULT WINAPI HTMLTxtRange_moveEnd(IHTMLTxtRange *iface, BSTR Unit,
 285         long Count, long *ActualCount)
 286 {
 287     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 288     FIXME("(%p)->(%s %ld %p)\n", This, debugstr_w(Unit), Count, ActualCount);
 289     return E_NOTIMPL;
 290 }
 291
 292 static HRESULT WINAPI HTMLTxtRange_select(IHTMLTxtRange *iface)
 293 {
 294     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 295     FIXME("(%p)->()\n", This);
 296     return E_NOTIMPL;
 297 }
 298
 299 static HRESULT WINAPI HTMLTxtRange_pasteHTML(IHTMLTxtRange *iface, BSTR html)
 300 {
 301     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 302     FIXME("(%p)->(%s)\n", This, debugstr_w(html));
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT WINAPI HTMLTxtRange_moveToElementText(IHTMLTxtRange *iface, IHTMLElement *element)
 307 {
 308     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 309     FIXME("(%p)->(%p)\n", This, element);
 310     return E_NOTIMPL;
 311 }
 312
 313 static HRESULT WINAPI HTMLTxtRange_setEndPoint(IHTMLTxtRange *iface, BSTR how,
 314         IHTMLTxtRange *SourceRange)
 315 {
 316     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 317     FIXME("(%p)->(%s %p)\n", This, debugstr_w(how), SourceRange);
 318     return E_NOTIMPL;
 319 }
 320
 321 static HRESULT WINAPI HTMLTxtRange_compareEndPoints(IHTMLTxtRange *iface, BSTR how,
 322         IHTMLTxtRange *SourceRange, long *ret)
 323 {
 324     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 325     FIXME("(%p)->(%s %p %p)\n", This, debugstr_w(how), SourceRange, ret);
 326     return E_NOTIMPL;
 327 }
 328
 329 static HRESULT WINAPI HTMLTxtRange_findText(IHTMLTxtRange *iface, BSTR String,
 330         long count, long Flags, VARIANT_BOOL *Success)
 331 {
 332     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 333     FIXME("(%p)->(%s %ld %08lx %p)\n", This, debugstr_w(String), count, Flags, Success);
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT WINAPI HTMLTxtRange_moveToPoint(IHTMLTxtRange *iface, long x, long y)
 338 {
 339     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 340     FIXME("(%p)->(%ld %ld)\n", This, x, y);
 341     return E_NOTIMPL;
 342 }
 343
 344 static HRESULT WINAPI HTMLTxtRange_getBookmark(IHTMLTxtRange *iface, BSTR *Bookmark)
 345 {
 346     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 347     FIXME("(%p)->(%p)\n", This, Bookmark);
 348     return E_NOTIMPL;
 349 }
 350
 351 static HRESULT WINAPI HTMLTxtRange_moveToBookmark(IHTMLTxtRange *iface, BSTR Bookmark,
 352         VARIANT_BOOL *Success)
 353 {
 354     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 355     FIXME("(%p)->(%s %p)\n", This, debugstr_w(Bookmark), Success);
 356     return E_NOTIMPL;
 357 }
 358
 359 static HRESULT WINAPI HTMLTxtRange_queryCommandSupported(IHTMLTxtRange *iface, BSTR cmdID,
 360         VARIANT_BOOL *pfRet)
 361 {
 362     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 363     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 364     return E_NOTIMPL;
 365 }
 366
 367 static HRESULT WINAPI HTMLTxtRange_queryCommandEnabled(IHTMLTxtRange *iface, BSTR cmdID,
 368         VARIANT_BOOL *pfRet)
 369 {
 370     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 371     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 372     return E_NOTIMPL;
 373 }
 374
 375 static HRESULT WINAPI HTMLTxtRange_queryCommandState(IHTMLTxtRange *iface, BSTR cmdID,
 376         VARIANT_BOOL *pfRet)
 377 {
 378     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 379     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 380     return E_NOTIMPL;
 381 }
 382
 383 static HRESULT WINAPI HTMLTxtRange_queryCommandIndeterm(IHTMLTxtRange *iface, BSTR cmdID,
 384         VARIANT_BOOL *pfRet)
 385 {
 386     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 387     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 388     return E_NOTIMPL;
 389 }
 390
 391 static HRESULT WINAPI HTMLTxtRange_queryCommandText(IHTMLTxtRange *iface, BSTR cmdID,
 392         BSTR *pcmdText)
 393 {
 394     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 395     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdText);
 396     return E_NOTIMPL;
 397 }
 398
 399 static HRESULT WINAPI HTMLTxtRange_queryCommandValue(IHTMLTxtRange *iface, BSTR cmdID,
 400         VARIANT *pcmdValue)
 401 {
 402     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 403     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pcmdValue);
 404     return E_NOTIMPL;
 405 }
 406
 407 static HRESULT WINAPI HTMLTxtRange_execCommand(IHTMLTxtRange *iface, BSTR cmdID,
 408         VARIANT_BOOL showUI, VARIANT value, VARIANT_BOOL *pfRet)
 409 {
 410     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 411     FIXME("(%p)->(%s %x v %p)\n", This, debugstr_w(cmdID), showUI, pfRet);
 412     return E_NOTIMPL;
 413 }
 414
 415 static HRESULT WINAPI HTMLTxtRange_execCommandShowHelp(IHTMLTxtRange *iface, BSTR cmdID,
 416         VARIANT_BOOL *pfRet)
 417 {
 418     HTMLTxtRange *This = HTMLTXTRANGE_THIS(iface);
 419     FIXME("(%p)->(%s %p)\n", This, debugstr_w(cmdID), pfRet);
 420     return E_NOTIMPL;
 421 }
 422
 423 #undef HTMLTXTRANGE_THIS
 424
 425 static const IHTMLTxtRangeVtbl HTMLTxtRangeVtbl = {
 426     HTMLTxtRange_QueryInterface,
 427     HTMLTxtRange_AddRef,
 428     HTMLTxtRange_Release,
 429     HTMLTxtRange_GetTypeInfoCount,
 430     HTMLTxtRange_GetTypeInfo,
 431     HTMLTxtRange_GetIDsOfNames,
 432     HTMLTxtRange_Invoke,
 433     HTMLTxtRange_get_htmlText,
 434     HTMLTxtRange_put_text,
 435     HTMLTxtRange_get_text,
 436     HTMLTxtRange_parentElement,
 437     HTMLTxtRange_duplicate,
 438     HTMLTxtRange_inRange,
 439     HTMLTxtRange_isEqual,
 440     HTMLTxtRange_scrollIntoView,
 441     HTMLTxtRange_collapse,
 442     HTMLTxtRange_expand,
 443     HTMLTxtRange_move,
 444     HTMLTxtRange_moveStart,
 445     HTMLTxtRange_moveEnd,
 446     HTMLTxtRange_select,
 447     HTMLTxtRange_pasteHTML,
 448     HTMLTxtRange_moveToElementText,
 449     HTMLTxtRange_setEndPoint,
 450     HTMLTxtRange_compareEndPoints,
 451     HTMLTxtRange_findText,
 452     HTMLTxtRange_moveToPoint,
 453     HTMLTxtRange_getBookmark,
 454     HTMLTxtRange_moveToBookmark,
 455     HTMLTxtRange_queryCommandSupported,
 456     HTMLTxtRange_queryCommandEnabled,
 457     HTMLTxtRange_queryCommandState,
 458     HTMLTxtRange_queryCommandIndeterm,
 459     HTMLTxtRange_queryCommandText,
 460     HTMLTxtRange_queryCommandValue,
 461     HTMLTxtRange_execCommand,
 462     HTMLTxtRange_execCommandShowHelp
 463 };
 464
 465 IHTMLTxtRange *HTMLTxtRange_Create(nsIDOMRange *nsrange)
 466 {
 467     HTMLTxtRange *ret = mshtml_alloc(sizeof(HTMLTxtRange));
 468
 469     ret->lpHTMLTxtRangeVtbl = &HTMLTxtRangeVtbl;
 470     ret->ref = 1;
 471
 472     if(nsrange)
 473         nsIDOMRange_AddRef(nsrange);
 474     ret->nsrange = nsrange;
 475
 476     return HTMLTXTRANGE(ret);
 477 }