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->doc_obj || !This->window->doc_obj->url) {
  41         FIXME("No current URL\n");
  42         return E_NOTIMPL;
  43     }
  44
  45     *ret = This->window->doc_obj->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 || !This->window->doc) {
 158         FIXME("No document available\n");
 159         return E_FAIL;
 160     }
 161
 162     return navigate_url(This->window->doc, v);
 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     if(buf)
 260         HeapFree(GetProcessHeap(), 0, buf);
 261     if(url_path)
 262         HeapFree(GetProcessHeap(), 0, url_path);
 263
 264     return ret;
 265 }
 266
 267 static HRESULT WINAPI HTMLLocation_put_protocol(IHTMLLocation *iface, BSTR v)
 268 {
 269     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 270     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 271     return E_NOTIMPL;
 272 }
 273
 274 static HRESULT WINAPI HTMLLocation_get_protocol(IHTMLLocation *iface, BSTR *p)
 275 {
 276     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 277     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 278     HRESULT hres;
 279
 280     TRACE("(%p)->(%p)\n", This, p);
 281
 282     if(!p)
 283         return E_POINTER;
 284
 285     url.dwSchemeLength = 1;
 286     hres = get_url_components(This, &url);
 287     if(FAILED(hres))
 288         return hres;
 289
 290     if(!url.dwSchemeLength) {
 291         FIXME("Unexpected blank protocol\n");
 292         return E_NOTIMPL;
 293     }else {
 294         WCHAR buf[url.dwSchemeLength + 1];
 295         memcpy(buf, url.lpszScheme, url.dwSchemeLength * sizeof(WCHAR));
 296         buf[url.dwSchemeLength] = ':';
 297         *p = SysAllocStringLen(buf, url.dwSchemeLength + 1);
 298     }
 299     if(!*p)
 300         return E_OUTOFMEMORY;
 301     return S_OK;
 302 }
 303
 304 static HRESULT WINAPI HTMLLocation_put_host(IHTMLLocation *iface, BSTR v)
 305 {
 306     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 307     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 308     return E_NOTIMPL;
 309 }
 310
 311 static HRESULT WINAPI HTMLLocation_get_host(IHTMLLocation *iface, BSTR *p)
 312 {
 313     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 314     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 315     HRESULT hres;
 316
 317     TRACE("(%p)->(%p)\n", This, p);
 318
 319     if(!p)
 320         return E_POINTER;
 321
 322     url.dwHostNameLength = 1;
 323     hres = get_url_components(This, &url);
 324     if(FAILED(hres))
 325         return hres;
 326
 327     if(!url.dwHostNameLength){
 328         *p = NULL;
 329         return S_OK;
 330     }
 331
 332     if(url.nPort) {
 333         /* <hostname>:<port> */
 334         const WCHAR format[] = {'%','d',0};
 335         DWORD len = url.dwHostNameLength + 1 + 5 + 1;
 336         WCHAR buf[len];
 337
 338         memcpy(buf, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 339         buf[url.dwHostNameLength] = ':';
 340         snprintfW(buf + url.dwHostNameLength + 1, 6, format, url.nPort);
 341         *p = SysAllocString(buf);
 342     }else
 343         *p = SysAllocStringLen(url.lpszHostName, url.dwHostNameLength);
 344
 345     if(!*p)
 346         return E_OUTOFMEMORY;
 347     return S_OK;
 348 }
 349
 350 static HRESULT WINAPI HTMLLocation_put_hostname(IHTMLLocation *iface, BSTR v)
 351 {
 352     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 353     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 354     return E_NOTIMPL;
 355 }
 356
 357 static HRESULT WINAPI HTMLLocation_get_hostname(IHTMLLocation *iface, BSTR *p)
 358 {
 359     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 360     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 361     HRESULT hres;
 362
 363     TRACE("(%p)->(%p)\n", This, p);
 364
 365     if(!p)
 366         return E_POINTER;
 367
 368     url.dwHostNameLength = 1;
 369     hres = get_url_components(This, &url);
 370     if(FAILED(hres))
 371         return hres;
 372
 373     if(!url.dwHostNameLength){
 374         *p = NULL;
 375         return S_OK;
 376     }
 377
 378     *p = SysAllocStringLen(url.lpszHostName, url.dwHostNameLength);
 379     if(!*p)
 380         return E_OUTOFMEMORY;
 381     return S_OK;
 382 }
 383
 384 static HRESULT WINAPI HTMLLocation_put_port(IHTMLLocation *iface, BSTR v)
 385 {
 386     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 387     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 388     return E_NOTIMPL;
 389 }
 390
 391 static HRESULT WINAPI HTMLLocation_get_port(IHTMLLocation *iface, BSTR *p)
 392 {
 393     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 394     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 395     HRESULT hres;
 396
 397     TRACE("(%p)->(%p)\n", This, p);
 398
 399     if(!p)
 400         return E_POINTER;
 401
 402     hres = get_url_components(This, &url);
 403     if(FAILED(hres))
 404         return hres;
 405
 406     if(url.nPort) {
 407         const WCHAR format[] = {'%','d',0};
 408         WCHAR buf[6];
 409         snprintfW(buf, 6, format, url.nPort);
 410         *p = SysAllocString(buf);
 411     }else {
 412         const WCHAR empty[] = {0};
 413         *p = SysAllocString(empty);
 414     }
 415
 416     if(!*p)
 417         return E_OUTOFMEMORY;
 418     return S_OK;
 419 }
 420
 421 static HRESULT WINAPI HTMLLocation_put_pathname(IHTMLLocation *iface, BSTR v)
 422 {
 423     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 424     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 425     return E_NOTIMPL;
 426 }
 427
 428 static HRESULT WINAPI HTMLLocation_get_pathname(IHTMLLocation *iface, BSTR *p)
 429 {
 430     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 431     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 432     HRESULT hres;
 433
 434     TRACE("(%p)->(%p)\n", This, p);
 435
 436     if(!p)
 437         return E_POINTER;
 438
 439     url.dwUrlPathLength = 1;
 440     url.dwExtraInfoLength = 1;
 441     hres = get_url_components(This, &url);
 442     if(FAILED(hres))
 443         return hres;
 444
 445     if(url.dwUrlPathLength && url.lpszUrlPath[0] == '/')
 446         *p = SysAllocStringLen(url.lpszUrlPath + 1, url.dwUrlPathLength - 1);
 447     else
 448         *p = SysAllocStringLen(url.lpszUrlPath, url.dwUrlPathLength);
 449
 450     if(!*p)
 451         return E_OUTOFMEMORY;
 452     return S_OK;
 453 }
 454
 455 static HRESULT WINAPI HTMLLocation_put_search(IHTMLLocation *iface, BSTR v)
 456 {
 457     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 458     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI HTMLLocation_get_search(IHTMLLocation *iface, BSTR *p)
 463 {
 464     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 465     FIXME("(%p)->(%p)\n", This, p);
 466
 467     if(!p)
 468         return E_POINTER;
 469
 470     return E_NOTIMPL;
 471 }
 472
 473 static HRESULT WINAPI HTMLLocation_put_hash(IHTMLLocation *iface, BSTR v)
 474 {
 475     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 476     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 477     return E_NOTIMPL;
 478 }
 479
 480 static HRESULT WINAPI HTMLLocation_get_hash(IHTMLLocation *iface, BSTR *p)
 481 {
 482     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 483     FIXME("(%p)->(%p)\n", This, p);
 484
 485     if(!p)
 486         return E_POINTER;
 487
 488     return E_NOTIMPL;
 489 }
 490
 491 static HRESULT WINAPI HTMLLocation_reload(IHTMLLocation *iface, VARIANT_BOOL flag)
 492 {
 493     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 494     FIXME("(%p)->(%x)\n", This, flag);
 495     return E_NOTIMPL;
 496 }
 497
 498 static HRESULT WINAPI HTMLLocation_replace(IHTMLLocation *iface, BSTR bstr)
 499 {
 500     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 501     FIXME("(%p)->(%s)\n", This, debugstr_w(bstr));
 502     return E_NOTIMPL;
 503 }
 504
 505 static HRESULT WINAPI HTMLLocation_assign(IHTMLLocation *iface, BSTR bstr)
 506 {
 507     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 508     FIXME("(%p)->(%s)\n", This, debugstr_w(bstr));
 509     return E_NOTIMPL;
 510 }
 511
 512 static HRESULT WINAPI HTMLLocation_toString(IHTMLLocation *iface, BSTR *String)
 513 {
 514     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 515     FIXME("(%p)->(%p)\n", This, String);
 516     return E_NOTIMPL;
 517 }
 518
 519 #undef HTMLLOCATION_THIS
 520
 521 static const IHTMLLocationVtbl HTMLLocationVtbl = {
 522     HTMLLocation_QueryInterface,
 523     HTMLLocation_AddRef,
 524     HTMLLocation_Release,
 525     HTMLLocation_GetTypeInfoCount,
 526     HTMLLocation_GetTypeInfo,
 527     HTMLLocation_GetIDsOfNames,
 528     HTMLLocation_Invoke,
 529     HTMLLocation_put_href,
 530     HTMLLocation_get_href,
 531     HTMLLocation_put_protocol,
 532     HTMLLocation_get_protocol,
 533     HTMLLocation_put_host,
 534     HTMLLocation_get_host,
 535     HTMLLocation_put_hostname,
 536     HTMLLocation_get_hostname,
 537     HTMLLocation_put_port,
 538     HTMLLocation_get_port,
 539     HTMLLocation_put_pathname,
 540     HTMLLocation_get_pathname,
 541     HTMLLocation_put_search,
 542     HTMLLocation_get_search,
 543     HTMLLocation_put_hash,
 544     HTMLLocation_get_hash,
 545     HTMLLocation_reload,
 546     HTMLLocation_replace,
 547     HTMLLocation_assign,
 548     HTMLLocation_toString
 549 };
 550
 551 static const tid_t HTMLLocation_iface_tids[] = {
 552     IHTMLLocation_tid,
 553     0
 554 };
 555 static dispex_static_data_t HTMLLocation_dispex = {
 556     NULL,
 557     DispHTMLLocation_tid,
 558     NULL,
 559     HTMLLocation_iface_tids
 560 };
 561
 562
 563 HRESULT HTMLLocation_Create(HTMLWindow *window, HTMLLocation **ret)
 564 {
 565     HTMLLocation *location;
 566
 567     location = heap_alloc(sizeof(*location));
 568     if(!location)
 569         return E_OUTOFMEMORY;
 570
 571     location->lpHTMLLocationVtbl = &HTMLLocationVtbl;
 572     location->ref = 1;
 573     location->window = window;
 574
 575     init_dispex(&location->dispex, (IUnknown*)HTMLLOCATION(location),  &HTMLLocation_dispex);
 576
 577     *ret = location;
 578     return S_OK;
 579 }