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     const WCHAR *url;
 169     HRESULT hres;
 170
 171     TRACE("(%p)->(%p)\n", This, p);
 172
 173     if(!p)
 174         return E_POINTER;
 175
 176     hres = get_url(This, &url);
 177     if(FAILED(hres))
 178         return hres;
 179
 180     *p = SysAllocString(url);
 181     return *p ? S_OK : E_OUTOFMEMORY;
 182 }
 183
 184 static HRESULT WINAPI HTMLLocation_put_protocol(IHTMLLocation *iface, BSTR v)
 185 {
 186     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 187     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 188     return E_NOTIMPL;
 189 }
 190
 191 static HRESULT WINAPI HTMLLocation_get_protocol(IHTMLLocation *iface, BSTR *p)
 192 {
 193     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 194     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 195     HRESULT hres;
 196
 197     TRACE("(%p)->(%p)\n", This, p);
 198
 199     if(!p)
 200         return E_POINTER;
 201
 202     url.dwSchemeLength = 1;
 203     hres = get_url_components(This, &url);
 204     if(FAILED(hres))
 205         return hres;
 206
 207     if(!url.dwSchemeLength) {
 208         FIXME("Unexpected blank protocol\n");
 209         return E_NOTIMPL;
 210     }else {
 211         WCHAR buf[url.dwSchemeLength + 1];
 212         memcpy(buf, url.lpszScheme, url.dwSchemeLength * sizeof(WCHAR));
 213         buf[url.dwSchemeLength] = ':';
 214         *p = SysAllocStringLen(buf, url.dwSchemeLength + 1);
 215     }
 216     if(!*p)
 217         return E_OUTOFMEMORY;
 218     return S_OK;
 219 }
 220
 221 static HRESULT WINAPI HTMLLocation_put_host(IHTMLLocation *iface, BSTR v)
 222 {
 223     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 224     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI HTMLLocation_get_host(IHTMLLocation *iface, BSTR *p)
 229 {
 230     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 231     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 232     HRESULT hres;
 233
 234     TRACE("(%p)->(%p)\n", This, p);
 235
 236     if(!p)
 237         return E_POINTER;
 238
 239     url.dwHostNameLength = 1;
 240     hres = get_url_components(This, &url);
 241     if(FAILED(hres))
 242         return hres;
 243
 244     if(!url.dwHostNameLength){
 245         *p = NULL;
 246         return S_OK;
 247     }
 248
 249     if(url.nPort) {
 250         /* <hostname>:<port> */
 251         const WCHAR format[] = {'%','d',0};
 252         DWORD len = url.dwHostNameLength + 1 + 5 + 1;
 253         WCHAR buf[len];
 254
 255         memcpy(buf, url.lpszHostName, url.dwHostNameLength * sizeof(WCHAR));
 256         buf[url.dwHostNameLength] = ':';
 257         snprintfW(buf + url.dwHostNameLength + 1, 6, format, url.nPort);
 258         *p = SysAllocString(buf);
 259     }else
 260         *p = SysAllocStringLen(url.lpszHostName, url.dwHostNameLength);
 261
 262     if(!*p)
 263         return E_OUTOFMEMORY;
 264     return S_OK;
 265 }
 266
 267 static HRESULT WINAPI HTMLLocation_put_hostname(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_hostname(IHTMLLocation *iface, BSTR *p)
 275 {
 276     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 277     FIXME("(%p)->(%p)\n", This, p);
 278
 279     if(!p)
 280         return E_POINTER;
 281
 282     return E_NOTIMPL;
 283 }
 284
 285 static HRESULT WINAPI HTMLLocation_put_port(IHTMLLocation *iface, BSTR v)
 286 {
 287     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 288     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 289     return E_NOTIMPL;
 290 }
 291
 292 static HRESULT WINAPI HTMLLocation_get_port(IHTMLLocation *iface, BSTR *p)
 293 {
 294     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 295     URL_COMPONENTSW url = {sizeof(URL_COMPONENTSW)};
 296     HRESULT hres;
 297
 298     TRACE("(%p)->(%p)\n", This, p);
 299
 300     if(!p)
 301         return E_POINTER;
 302
 303     hres = get_url_components(This, &url);
 304     if(FAILED(hres))
 305         return hres;
 306
 307     if(url.nPort) {
 308         const WCHAR format[] = {'%','d',0};
 309         WCHAR buf[6];
 310         snprintfW(buf, 6, format, url.nPort);
 311         *p = SysAllocString(buf);
 312     }else {
 313         const WCHAR empty[] = {0};
 314         *p = SysAllocString(empty);
 315     }
 316
 317     if(!*p)
 318         return E_OUTOFMEMORY;
 319     return S_OK;
 320 }
 321
 322 static HRESULT WINAPI HTMLLocation_put_pathname(IHTMLLocation *iface, BSTR v)
 323 {
 324     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 325     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 326     return E_NOTIMPL;
 327 }
 328
 329 static HRESULT WINAPI HTMLLocation_get_pathname(IHTMLLocation *iface, BSTR *p)
 330 {
 331     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 332     WCHAR buf[INTERNET_MAX_PATH_LENGTH];
 333     URL_COMPONENTSW url = {sizeof(url)};
 334     const WCHAR *doc_url;
 335     DWORD size = 0;
 336     HRESULT hres;
 337
 338     TRACE("(%p)->(%p)\n", This, p);
 339
 340     if(!p)
 341         return E_POINTER;
 342
 343     hres = get_url(This, &doc_url);
 344     if(FAILED(hres))
 345         return hres;
 346
 347     hres = CoInternetParseUrl(doc_url, PARSE_PATH_FROM_URL, 0, buf, sizeof(buf), &size, 0);
 348     if(SUCCEEDED(hres)) {
 349         *p = SysAllocString(buf);
 350         if(!*p)
 351             return E_OUTOFMEMORY;
 352         return S_OK;
 353     }
 354
 355     url.dwUrlPathLength = 1;
 356     hres = get_url_components(This, &url);
 357     if(FAILED(hres))
 358         return hres;
 359
 360     if(!url.dwUrlPathLength) {
 361         *p = NULL;
 362         return S_OK;
 363     }
 364
 365     *p = SysAllocStringLen(url.lpszUrlPath, url.dwUrlPathLength);
 366     if(!*p)
 367         return E_OUTOFMEMORY;
 368     return S_OK;
 369 }
 370
 371 static HRESULT WINAPI HTMLLocation_put_search(IHTMLLocation *iface, BSTR v)
 372 {
 373     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 374     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 375     return E_NOTIMPL;
 376 }
 377
 378 static HRESULT WINAPI HTMLLocation_get_search(IHTMLLocation *iface, BSTR *p)
 379 {
 380     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 381     FIXME("(%p)->(%p)\n", This, p);
 382
 383     if(!p)
 384         return E_POINTER;
 385
 386     return E_NOTIMPL;
 387 }
 388
 389 static HRESULT WINAPI HTMLLocation_put_hash(IHTMLLocation *iface, BSTR v)
 390 {
 391     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 392     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 393     return E_NOTIMPL;
 394 }
 395
 396 static HRESULT WINAPI HTMLLocation_get_hash(IHTMLLocation *iface, BSTR *p)
 397 {
 398     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 399     FIXME("(%p)->(%p)\n", This, p);
 400
 401     if(!p)
 402         return E_POINTER;
 403
 404     return E_NOTIMPL;
 405 }
 406
 407 static HRESULT WINAPI HTMLLocation_reload(IHTMLLocation *iface, VARIANT_BOOL flag)
 408 {
 409     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 410     FIXME("(%p)->(%x)\n", This, flag);
 411     return E_NOTIMPL;
 412 }
 413
 414 static HRESULT WINAPI HTMLLocation_replace(IHTMLLocation *iface, BSTR bstr)
 415 {
 416     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 417     FIXME("(%p)->(%s)\n", This, debugstr_w(bstr));
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI HTMLLocation_assign(IHTMLLocation *iface, BSTR bstr)
 422 {
 423     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 424     FIXME("(%p)->(%s)\n", This, debugstr_w(bstr));
 425     return E_NOTIMPL;
 426 }
 427
 428 static HRESULT WINAPI HTMLLocation_toString(IHTMLLocation *iface, BSTR *String)
 429 {
 430     HTMLLocation *This = HTMLLOCATION_THIS(iface);
 431     FIXME("(%p)->(%p)\n", This, String);
 432     return E_NOTIMPL;
 433 }
 434
 435 #undef HTMLLOCATION_THIS
 436
 437 static const IHTMLLocationVtbl HTMLLocationVtbl = {
 438     HTMLLocation_QueryInterface,
 439     HTMLLocation_AddRef,
 440     HTMLLocation_Release,
 441     HTMLLocation_GetTypeInfoCount,
 442     HTMLLocation_GetTypeInfo,
 443     HTMLLocation_GetIDsOfNames,
 444     HTMLLocation_Invoke,
 445     HTMLLocation_put_href,
 446     HTMLLocation_get_href,
 447     HTMLLocation_put_protocol,
 448     HTMLLocation_get_protocol,
 449     HTMLLocation_put_host,
 450     HTMLLocation_get_host,
 451     HTMLLocation_put_hostname,
 452     HTMLLocation_get_hostname,
 453     HTMLLocation_put_port,
 454     HTMLLocation_get_port,
 455     HTMLLocation_put_pathname,
 456     HTMLLocation_get_pathname,
 457     HTMLLocation_put_search,
 458     HTMLLocation_get_search,
 459     HTMLLocation_put_hash,
 460     HTMLLocation_get_hash,
 461     HTMLLocation_reload,
 462     HTMLLocation_replace,
 463     HTMLLocation_assign,
 464     HTMLLocation_toString
 465 };
 466
 467 static const tid_t HTMLLocation_iface_tids[] = {
 468     IHTMLLocation_tid,
 469     0
 470 };
 471 static dispex_static_data_t HTMLLocation_dispex = {
 472     NULL,
 473     DispHTMLLocation_tid,
 474     NULL,
 475     HTMLLocation_iface_tids
 476 };
 477
 478
 479 HRESULT HTMLLocation_Create(HTMLWindow *window, HTMLLocation **ret)
 480 {
 481     HTMLLocation *location;
 482
 483     location = heap_alloc(sizeof(*location));
 484     if(!location)
 485         return E_OUTOFMEMORY;
 486
 487     location->lpHTMLLocationVtbl = &HTMLLocationVtbl;
 488     location->ref = 1;
 489     location->window = window;
 490
 491     init_dispex(&location->dispex, (IUnknown*)HTMLLOCATION(location),  &HTMLLocation_dispex);
 492
 493     *ret = location;
 494     return S_OK;
 495 }