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