dlls/mshtml/htmllocation.c

   1 /*
   2  * Copyright 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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "winreg.h"
  27 #include "ole2.h"
  28 #include "wininet.h"
  29 #include "shlwapi.h"
  30
  31 #include "wine/debug.h"
  32
  33 #include "mshtml_private.h"
  34 #include "resource.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 static HRESULT get_url(HTMLLocation *This, const WCHAR **ret)
  39 {
  40     if(!This->window || !This->window->url) {
  41         FIXME("No current URL\n");
  42         return E_NOTIMPL;
  43     }
  44
  45     *ret = This->window->url;
  46     return S_OK;
  47 }
  48
  49 static HRESULT get_url_components(HTMLLocation *This, URL_COMPONENTSW *url)
  50 {
  51     const WCHAR *doc_url;
  52     HRESULT hres;
  53
  54     hres = get_url(This, &doc_url);
  55     if(FAILED(hres))
  56         return hres;
  57
  58     if(!InternetCrackUrlW(doc_url, 0, 0, url)) {
  59         FIXME("InternetCrackUrlW failed: 0x%08x\n", GetLastError());
  60         SetLastError(0);
  61         return E_FAIL;
  62     }
  63
  64     return S_OK;
  65 }
  66
  67 static inline HTMLLocation *impl_from_IHTMLLocation(IHTMLLocation *iface)
  68 {
  69     return CONTAINING_RECORD(iface, HTMLLocation, IHTMLLocation_iface);
  70 }
  71
  72 static HRESULT WINAPI HTMLLocation_QueryInterface(IHTMLLocation *iface, REFIID riid, void **ppv)
  73 {
  74     HTMLLocation *This = impl_from_IHTMLLocation(iface);
  75
  76     *ppv = NULL;
  77
  78     if(IsEqualGUID(&IID_IUnknown, riid)) {
  79         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  80         *ppv = &This->IHTMLLocation_iface;
  81     }else if(IsEqualGUID(&IID_IHTMLLocation, riid)) {
  82         TRACE("(%p)->(IID_IHTMLLocation %p)\n", This, ppv);
  83         *ppv = &This->IHTMLLocation_iface;
  84     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  85         return *ppv ? S_OK : E_NOINTERFACE;
  86     }
  87
  88     if(*ppv) {
  89         IUnknown_AddRef((IUnknown*)*ppv);
  90         return S_OK;
  91     }
  92
  93     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  94     return E_NOINTERFACE;
  95 }
  96
  97 static ULONG WINAPI HTMLLocation_AddRef(IHTMLLocation *iface)
  98 {
  99     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 100     LONG ref = InterlockedIncrement(&This->ref);
 101
 102     TRACE("(%p) ref=%d\n", This, ref);
 103
 104     return ref;
 105 }
 106
 107 static ULONG WINAPI HTMLLocation_Release(IHTMLLocation *iface)
 108 {
 109     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 110     LONG ref = InterlockedDecrement(&This->ref);
 111
 112     TRACE("(%p) ref=%d\n", This, ref);
 113
 114     if(!ref) {
 115         if(This->window)
 116             This->window->location = NULL;
 117         release_dispex(&This->dispex);
 118         heap_free(This);
 119     }
 120
 121     return ref;
 122 }
 123
 124 static HRESULT WINAPI HTMLLocation_GetTypeInfoCount(IHTMLLocation *iface, UINT *pctinfo)
 125 {
 126     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 127     return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
 128 }
 129
 130 static HRESULT WINAPI HTMLLocation_GetTypeInfo(IHTMLLocation *iface, UINT iTInfo,
 131                                               LCID lcid, ITypeInfo **ppTInfo)
 132 {
 133     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 134     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 135 }
 136
 137 static HRESULT WINAPI HTMLLocation_GetIDsOfNames(IHTMLLocation *iface, REFIID riid,
 138                                                 LPOLESTR *rgszNames, UINT cNames,
 139                                                 LCID lcid, DISPID *rgDispId)
 140 {
 141     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 142     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
 143             lcid, rgDispId);
 144 }
 145
 146 static HRESULT WINAPI HTMLLocation_Invoke(IHTMLLocation *iface, DISPID dispIdMember,
 147                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 148                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 149 {
 150     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 151     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
 152             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 153 }
 154
 155 static HRESULT WINAPI HTMLLocation_put_href(IHTMLLocation *iface, BSTR v)
 156 {
 157     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 158
 159     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 160
 161     if(!This->window) {
 162         FIXME("No window available\n");
 163         return E_FAIL;
 164     }
 165
 166     return navigate_url(This->window, v, This->window->url);
 167 }
 168
 169 static HRESULT WINAPI HTMLLocation_get_href(IHTMLLocation *iface, BSTR *p)
 170 {
 171     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 172     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 173     WCHAR *buf = NULL, *url_path = NULL;
 174     HRESULT hres, ret;
 175     DWORD len = 0;
 176     int i;
 177
 178     TRACE("(%p)->(%p)\n", This, p);
 179
 180     if(!p)
 181         return E_POINTER;
 182
 183     url.dwSchemeLength = 1;
 184     url.dwHostNameLength = 1;
 185     url.dwUrlPathLength = 1;
 186     url.dwExtraInfoLength = 1;
 187     hres = get_url_components(This, &url);
 188     if(FAILED(hres))
 189         return hres;
 190
 191     switch(url.nScheme) {
 192     case INTERNET_SCHEME_FILE:
 193         {
 194             /* prepend a slash */
 195             url_path = HeapAlloc(GetProcessHeap(), 0, (url.dwUrlPathLength + 1) * sizeof(WCHAR));
 196             if(!url_path)
 197                 return E_OUTOFMEMORY;
 198             url_path[0] = '/';
 199             memcpy(url_path + 1, url.lpszUrlPath, url.dwUrlPathLength * sizeof(WCHAR));
 200             url.lpszUrlPath = url_path;
 201             url.dwUrlPathLength = url.dwUrlPathLength + 1;
 202         }
 203         break;
 204
 205     case INTERNET_SCHEME_HTTP:
 206     case INTERNET_SCHEME_HTTPS:
 207     case INTERNET_SCHEME_FTP:
 208         if(!url.dwUrlPathLength) {
 209             /* add a slash if it's blank */
 210             url_path = url.lpszUrlPath = HeapAlloc(GetProcessHeap(), 0, 1 * sizeof(WCHAR));
 211             if(!url.lpszUrlPath)
 212                 return E_OUTOFMEMORY;
 213             url.lpszUrlPath[0] = '/';
 214             url.dwUrlPathLength = 1;
 215         }
 216         break;
 217
 218     default:
 219         break;
 220     }
 221
 222     /* replace \ with / */
 223     for(i = 0; i < url.dwUrlPathLength; ++i)
 224         if(url.lpszUrlPath[i] == '\\')
 225             url.lpszUrlPath[i] = '/';
 226
 227     if(InternetCreateUrlW(&url, ICU_ESCAPE, NULL, &len)) {
 228         FIXME("InternetCreateUrl succeeded with NULL buffer?\n");
 229         ret = E_FAIL;
 230         goto cleanup;
 231     }
 232
 233     if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
 234         FIXME("InternetCreateUrl failed with error: %08x\n", GetLastError());
 235         SetLastError(0);
 236         ret = E_FAIL;
 237         goto cleanup;
 238     }
 239     SetLastError(0);
 240
 241     buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 242     if(!buf) {
 243         ret = E_OUTOFMEMORY;
 244         goto cleanup;
 245     }
 246
 247     if(!InternetCreateUrlW(&url, ICU_ESCAPE, buf, &len)) {
 248         FIXME("InternetCreateUrl failed with error: %08x\n", GetLastError());
 249         SetLastError(0);
 250         ret = E_FAIL;
 251         goto cleanup;
 252     }
 253
 254     *p = SysAllocStringLen(buf, len);
 255     if(!*p) {
 256         ret = E_OUTOFMEMORY;
 257         goto cleanup;
 258     }
 259
 260     ret = S_OK;
 261
 262 cleanup:
 263     HeapFree(GetProcessHeap(), 0, buf);
 264     HeapFree(GetProcessHeap(), 0, url_path);
 265
 266     return ret;
 267 }
 268
 269 static HRESULT WINAPI HTMLLocation_put_protocol(IHTMLLocation *iface, BSTR v)
 270 {
 271     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 272     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT WINAPI HTMLLocation_get_protocol(IHTMLLocation *iface, BSTR *p)
 277 {
 278     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 279     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 280     HRESULT hres;
 281
 282     TRACE("(%p)->(%p)\n", This, p);
 283
 284     if(!p)
 285         return E_POINTER;
 286
 287     url.dwSchemeLength = 1;
 288     hres = get_url_components(This, &url);
 289     if(FAILED(hres))
 290         return hres;
 291
 292     if(!url.dwSchemeLength) {
 293         FIXME("Unexpected blank protocol\n");
 294         return E_NOTIMPL;
 295     }else {
 296         WCHAR *buf;
 297         buf = *p = SysAllocStringLen(NULL, url.dwSchemeLength + 1);
 298         memcpy(buf, url.lpszScheme, url.dwSchemeLength * sizeof(WCHAR));
 299         buf[url.dwSchemeLength] = ':';
 300     }
 301     if(!*p)
 302         return E_OUTOFMEMORY;
 303     return S_OK;
 304 }
 305
 306 static HRESULT WINAPI HTMLLocation_put_host(IHTMLLocation *iface, BSTR v)
 307 {
 308     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 309     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 310     return E_NOTIMPL;
 311 }
 312
 313 static HRESULT WINAPI HTMLLocation_get_host(IHTMLLocation *iface, BSTR *p)
 314 {
 315     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 316     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 317     HRESULT hres;
 318
 319     TRACE("(%p)->(%p)\n", This, p);
 320
 321     if(!p)
 322         return E_POINTER;
 323
 324     url.dwHostNameLength = 1;
 325     hres = get_url_components(This, &url);
 326     if(FAILED(hres))
 327         return hres;
 328
 329     if(!url.dwHostNameLength){
 330         *p = NULL;
 331         return S_OK;
 332     }
 333
 334     if(url.nPort) {
 335         /* <hostname>:<port> */
 336         const WCHAR format[] = {'%','u',0};
 337         DWORD len = url.dwHostNameLength + 1 + 5;
 338         WCHAR *buf;
 339
 340         buf = *p = SysAllocStringLen(NULL, len);
 341         memcpy(buf, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 342         buf[url.dwHostNameLength] = ':';
 343         snprintfW(buf + url.dwHostNameLength + 1, 6, format, url.nPort);
 344     }else
 345         *p = SysAllocStringLen(url.lpszHostName, url.dwHostNameLength);
 346
 347     if(!*p)
 348         return E_OUTOFMEMORY;
 349     return S_OK;
 350 }
 351
 352 static HRESULT WINAPI HTMLLocation_put_hostname(IHTMLLocation *iface, BSTR v)
 353 {
 354     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 355     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 356     return E_NOTIMPL;
 357 }
 358
 359 static HRESULT WINAPI HTMLLocation_get_hostname(IHTMLLocation *iface, BSTR *p)
 360 {
 361     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 362     BSTR hostname;
 363     HRESULT hres;
 364
 365     TRACE("(%p)->(%p)\n", This, p);
 366
 367     if(!p)
 368         return E_POINTER;
 369
 370     if(!This->window || !This->window->uri) {
 371         FIXME("No current URI\n");
 372         return E_NOTIMPL;
 373     }
 374
 375     hres = IUri_GetHost(This->window->uri, &hostname);
 376     if(hres == S_OK) {
 377         *p = hostname;
 378     }else if(hres == S_FALSE) {
 379         SysFreeString(hostname);
 380         *p = NULL;
 381     }else {
 382         return hres;
 383     }
 384
 385     return S_OK;
 386 }
 387
 388 static HRESULT WINAPI HTMLLocation_put_port(IHTMLLocation *iface, BSTR v)
 389 {
 390     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 391     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 392     return E_NOTIMPL;
 393 }
 394
 395 static HRESULT WINAPI HTMLLocation_get_port(IHTMLLocation *iface, BSTR *p)
 396 {
 397     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 398     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 399     HRESULT hres;
 400
 401     TRACE("(%p)->(%p)\n", This, p);
 402
 403     if(!p)
 404         return E_POINTER;
 405
 406     hres = get_url_components(This, &url);
 407     if(FAILED(hres))
 408         return hres;
 409
 410     if(url.nPort) {
 411         const WCHAR format[] = {'%','u',0};
 412         WCHAR buf[6];
 413         snprintfW(buf, 6, format, url.nPort);
 414         *p = SysAllocString(buf);
 415     }else {
 416         const WCHAR empty[] = {0};
 417         *p = SysAllocString(empty);
 418     }
 419
 420     if(!*p)
 421         return E_OUTOFMEMORY;
 422     return S_OK;
 423 }
 424
 425 static HRESULT WINAPI HTMLLocation_put_pathname(IHTMLLocation *iface, BSTR v)
 426 {
 427     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 428     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 429     return E_NOTIMPL;
 430 }
 431
 432 static HRESULT WINAPI HTMLLocation_get_pathname(IHTMLLocation *iface, BSTR *p)
 433 {
 434     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 435     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 436     HRESULT hres;
 437
 438     TRACE("(%p)->(%p)\n", This, p);
 439
 440     if(!p)
 441         return E_POINTER;
 442
 443     url.dwUrlPathLength = 1;
 444     url.dwExtraInfoLength = 1;
 445     hres = get_url_components(This, &url);
 446     if(FAILED(hres))
 447         return hres;
 448
 449     if(url.dwUrlPathLength && url.lpszUrlPath[0] == '/')
 450         *p = SysAllocStringLen(url.lpszUrlPath + 1, url.dwUrlPathLength - 1);
 451     else
 452         *p = SysAllocStringLen(url.lpszUrlPath, url.dwUrlPathLength);
 453
 454     if(!*p)
 455         return E_OUTOFMEMORY;
 456     return S_OK;
 457 }
 458
 459 static HRESULT WINAPI HTMLLocation_put_search(IHTMLLocation *iface, BSTR v)
 460 {
 461     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 462     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 463     return E_NOTIMPL;
 464 }
 465
 466 static HRESULT WINAPI HTMLLocation_get_search(IHTMLLocation *iface, BSTR *p)
 467 {
 468     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 469     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 470     HRESULT hres;
 471     const WCHAR hash[] = {'#',0};
 472
 473     TRACE("(%p)->(%p)\n", This, p);
 474
 475     if(!p)
 476         return E_POINTER;
 477
 478     url.dwExtraInfoLength = 1;
 479     hres = get_url_components(This, &url);
 480     if(FAILED(hres))
 481         return hres;
 482
 483     if(!url.dwExtraInfoLength){
 484         *p = NULL;
 485         return S_OK;
 486     }
 487
 488     url.dwExtraInfoLength = strcspnW(url.lpszExtraInfo, hash);
 489
 490     *p = SysAllocStringLen(url.lpszExtraInfo, url.dwExtraInfoLength);
 491
 492     if(!*p)
 493         return E_OUTOFMEMORY;
 494     return S_OK;
 495 }
 496
 497 static HRESULT WINAPI HTMLLocation_put_hash(IHTMLLocation *iface, BSTR v)
 498 {
 499     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 500     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 501     return E_NOTIMPL;
 502 }
 503
 504 static HRESULT WINAPI HTMLLocation_get_hash(IHTMLLocation *iface, BSTR *p)
 505 {
 506     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 507     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 508     const WCHAR hash[] = {'#',0};
 509     DWORD hash_pos = 0;
 510     HRESULT hres;
 511
 512     TRACE("(%p)->(%p)\n", This, p);
 513
 514     if(!p)
 515         return E_POINTER;
 516
 517     url.dwExtraInfoLength = 1;
 518     hres = get_url_components(This, &url);
 519     if(FAILED(hres))
 520         return hres;
 521
 522     if(!url.dwExtraInfoLength){
 523         *p = NULL;
 524         return S_OK;
 525     }
 526
 527     hash_pos = strcspnW(url.lpszExtraInfo, hash);
 528     url.dwExtraInfoLength -= hash_pos;
 529
 530     *p = SysAllocStringLen(url.lpszExtraInfo + hash_pos, url.dwExtraInfoLength);
 531
 532     if(!*p)
 533         return E_OUTOFMEMORY;
 534     return S_OK;
 535 }
 536
 537 static HRESULT WINAPI HTMLLocation_reload(IHTMLLocation *iface, VARIANT_BOOL flag)
 538 {
 539     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 540     FIXME("(%p)->(%x)\n", This, flag);
 541     return E_NOTIMPL;
 542 }
 543
 544 static HRESULT WINAPI HTMLLocation_replace(IHTMLLocation *iface, BSTR bstr)
 545 {
 546     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 547
 548     TRACE("(%p)->(%s)\n", This, debugstr_w(bstr));
 549
 550     if(!This->window) {
 551         FIXME("No window available\n");
 552         return E_FAIL;
 553     }
 554
 555     return navigate_url(This->window, bstr, This->window->url);
 556 }
 557
 558 static HRESULT WINAPI HTMLLocation_assign(IHTMLLocation *iface, BSTR bstr)
 559 {
 560     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 561     FIXME("(%p)->(%s)\n", This, debugstr_w(bstr));
 562     return E_NOTIMPL;
 563 }
 564
 565 static HRESULT WINAPI HTMLLocation_toString(IHTMLLocation *iface, BSTR *String)
 566 {
 567     HTMLLocation *This = impl_from_IHTMLLocation(iface);
 568     FIXME("(%p)->(%p)\n", This, String);
 569     return E_NOTIMPL;
 570 }
 571
 572 static const IHTMLLocationVtbl HTMLLocationVtbl = {
 573     HTMLLocation_QueryInterface,
 574     HTMLLocation_AddRef,
 575     HTMLLocation_Release,
 576     HTMLLocation_GetTypeInfoCount,
 577     HTMLLocation_GetTypeInfo,
 578     HTMLLocation_GetIDsOfNames,
 579     HTMLLocation_Invoke,
 580     HTMLLocation_put_href,
 581     HTMLLocation_get_href,
 582     HTMLLocation_put_protocol,
 583     HTMLLocation_get_protocol,
 584     HTMLLocation_put_host,
 585     HTMLLocation_get_host,
 586     HTMLLocation_put_hostname,
 587     HTMLLocation_get_hostname,
 588     HTMLLocation_put_port,
 589     HTMLLocation_get_port,
 590     HTMLLocation_put_pathname,
 591     HTMLLocation_get_pathname,
 592     HTMLLocation_put_search,
 593     HTMLLocation_get_search,
 594     HTMLLocation_put_hash,
 595     HTMLLocation_get_hash,
 596     HTMLLocation_reload,
 597     HTMLLocation_replace,
 598     HTMLLocation_assign,
 599     HTMLLocation_toString
 600 };
 601
 602 static const tid_t HTMLLocation_iface_tids[] = {
 603     IHTMLLocation_tid,
 604     0
 605 };
 606 static dispex_static_data_t HTMLLocation_dispex = {
 607     NULL,
 608     DispHTMLLocation_tid,
 609     NULL,
 610     HTMLLocation_iface_tids
 611 };
 612
 613
 614 HRESULT HTMLLocation_Create(HTMLWindow *window, HTMLLocation **ret)
 615 {
 616     HTMLLocation *location;
 617
 618     location = heap_alloc(sizeof(*location));
 619     if(!location)
 620         return E_OUTOFMEMORY;
 621
 622     location->IHTMLLocation_iface.lpVtbl = &HTMLLocationVtbl;
 623     location->ref = 1;
 624     location->window = window;
 625
 626     init_dispex(&location->dispex, (IUnknown*)&location->IHTMLLocation_iface, &HTMLLocation_dispex);
 627
 628     *ret = location;
 629     return S_OK;
 630 }