dlls/mshtml/htmllink.c

   1  /*
   2  * Copyright 2012 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 #include <assert.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28
  29 #include "wine/debug.h"
  30
  31 #include "mshtml_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  34
  35 typedef struct {
  36     HTMLElement element;
  37     IHTMLLinkElement IHTMLLinkElement_iface;
  38
  39     nsIDOMHTMLLinkElement *nslink;
  40 } HTMLLinkElement;
  41
  42 static inline HTMLLinkElement *impl_from_IHTMLLinkElement(IHTMLLinkElement *iface)
  43 {
  44     return CONTAINING_RECORD(iface, HTMLLinkElement, IHTMLLinkElement_iface);
  45 }
  46
  47 static HRESULT WINAPI HTMLLinkElement_QueryInterface(IHTMLLinkElement *iface,
  48                                                          REFIID riid, void **ppv)
  49 {
  50     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  51
  52     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  53 }
  54
  55 static ULONG WINAPI HTMLLinkElement_AddRef(IHTMLLinkElement *iface)
  56 {
  57     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  58
  59     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  60 }
  61
  62 static ULONG WINAPI HTMLLinkElement_Release(IHTMLLinkElement *iface)
  63 {
  64     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  65
  66     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  67 }
  68
  69 static HRESULT WINAPI HTMLLinkElement_GetTypeInfoCount(IHTMLLinkElement *iface, UINT *pctinfo)
  70 {
  71     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  72
  73     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  74 }
  75
  76 static HRESULT WINAPI HTMLLinkElement_GetTypeInfo(IHTMLLinkElement *iface, UINT iTInfo,
  77                                               LCID lcid, ITypeInfo **ppTInfo)
  78 {
  79     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  80
  81     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  82             ppTInfo);
  83 }
  84
  85 static HRESULT WINAPI HTMLLinkElement_GetIDsOfNames(IHTMLLinkElement *iface, REFIID riid,
  86                                                 LPOLESTR *rgszNames, UINT cNames,
  87                                                 LCID lcid, DISPID *rgDispId)
  88 {
  89     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
  90
  91     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  92             cNames, lcid, rgDispId);
  93 }
  94
  95 static HRESULT WINAPI HTMLLinkElement_Invoke(IHTMLLinkElement *iface, DISPID dispIdMember,
  96                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  97                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  98 {
  99     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 100
 101     return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
 102             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 103 }
 104
 105 static HRESULT WINAPI HTMLLinkElement_put_href(IHTMLLinkElement *iface, BSTR v)
 106 {
 107     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 108     nsAString href_str;
 109     nsresult nsres;
 110
 111     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 112
 113     nsAString_InitDepend(&href_str, v);
 114     nsres = nsIDOMHTMLLinkElement_SetHref(This->nslink, &href_str);
 115     nsAString_Finish(&href_str);
 116
 117     return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
 118 }
 119
 120 static HRESULT WINAPI HTMLLinkElement_get_href(IHTMLLinkElement *iface, BSTR *p)
 121 {
 122     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 123     nsAString href_str;
 124     nsresult nsres;
 125
 126     TRACE("(%p)->(%p)\n", This, p);
 127
 128     nsAString_Init(&href_str, NULL);
 129     nsres = nsIDOMHTMLLinkElement_GetHref(This->nslink, &href_str);
 130     return return_nsstr(nsres, &href_str, p);
 131 }
 132
 133 static HRESULT WINAPI HTMLLinkElement_put_rel(IHTMLLinkElement *iface, BSTR v)
 134 {
 135     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 136     nsAString rel_str;
 137     nsresult nsres;
 138
 139     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 140
 141     nsAString_InitDepend(&rel_str, v);
 142     nsres = nsIDOMHTMLLinkElement_SetRel(This->nslink, &rel_str);
 143     nsAString_Finish(&rel_str);
 144
 145     return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
 146 }
 147
 148 static HRESULT WINAPI HTMLLinkElement_get_rel(IHTMLLinkElement *iface, BSTR *p)
 149 {
 150     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 151     nsAString rel_str;
 152     nsresult nsres;
 153
 154     TRACE("(%p)->(%p)\n", This, p);
 155
 156     nsAString_Init(&rel_str, NULL);
 157     nsres = nsIDOMHTMLLinkElement_GetRel(This->nslink, &rel_str);
 158     return return_nsstr(nsres, &rel_str, p);
 159 }
 160
 161 static HRESULT WINAPI HTMLLinkElement_put_rev(IHTMLLinkElement *iface, BSTR v)
 162 {
 163     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 164     nsAString nsstr;
 165     nsresult nsres;
 166
 167     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 168
 169     nsAString_InitDepend(&nsstr, v);
 170     nsres = nsIDOMHTMLLinkElement_SetRev(This->nslink, &nsstr);
 171     nsAString_Finish(&nsstr);
 172     if(NS_FAILED(nsres)) {
 173         ERR("SetRev failed: %08x\n", nsres);
 174         return E_FAIL;
 175     }
 176
 177     return S_OK;
 178 }
 179
 180 static HRESULT WINAPI HTMLLinkElement_get_rev(IHTMLLinkElement *iface, BSTR *p)
 181 {
 182     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 183     nsAString nsstr;
 184     nsresult nsres;
 185
 186     TRACE("(%p)->(%p)\n", This, p);
 187
 188     nsAString_Init(&nsstr, NULL);
 189     nsres = nsIDOMHTMLLinkElement_GetRev(This->nslink, &nsstr);
 190     return return_nsstr(nsres, &nsstr, p);
 191 }
 192
 193 static HRESULT WINAPI HTMLLinkElement_put_type(IHTMLLinkElement *iface, BSTR v)
 194 {
 195     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 196     nsAString type_str;
 197     nsresult nsres;
 198
 199     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 200
 201     nsAString_InitDepend(&type_str, v);
 202     nsres = nsIDOMHTMLLinkElement_SetType(This->nslink, &type_str);
 203     nsAString_Finish(&type_str);
 204
 205     return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
 206 }
 207
 208 static HRESULT WINAPI HTMLLinkElement_get_type(IHTMLLinkElement *iface, BSTR *p)
 209 {
 210     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 211     nsAString type_str;
 212     nsresult nsres;
 213
 214     TRACE("(%p)->(%p)\n", This, p);
 215
 216     nsAString_Init(&type_str, NULL);
 217     nsres = nsIDOMHTMLLinkElement_GetType(This->nslink, &type_str);
 218     return return_nsstr(nsres, &type_str, p);
 219 }
 220
 221 static HRESULT WINAPI HTMLLinkElement_get_readyState(IHTMLLinkElement *iface, BSTR *p)
 222 {
 223     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 224     FIXME("(%p)->(%p)\n", This, p);
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI HTMLLinkElement_put_onreadystatechange(IHTMLLinkElement *iface, VARIANT v)
 229 {
 230     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 231     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 232     return E_NOTIMPL;
 233 }
 234
 235 static HRESULT WINAPI HTMLLinkElement_get_onreadystatechange(IHTMLLinkElement *iface, VARIANT *p)
 236 {
 237     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 238     FIXME("(%p)->(%p)\n", This, p);
 239     return E_NOTIMPL;
 240 }
 241
 242 static HRESULT WINAPI HTMLLinkElement_put_onload(IHTMLLinkElement *iface, VARIANT v)
 243 {
 244     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 245     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT WINAPI HTMLLinkElement_get_onload(IHTMLLinkElement *iface, VARIANT *p)
 250 {
 251     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 252     FIXME("(%p)->(%p)\n", This, p);
 253     return E_NOTIMPL;
 254 }
 255
 256 static HRESULT WINAPI HTMLLinkElement_put_onerror(IHTMLLinkElement *iface, VARIANT v)
 257 {
 258     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 259     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT WINAPI HTMLLinkElement_get_onerror(IHTMLLinkElement *iface, VARIANT *p)
 264 {
 265     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 266     FIXME("(%p)->(%p)\n", This, p);
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT WINAPI HTMLLinkElement_get_styleSheet(IHTMLLinkElement *iface, IHTMLStyleSheet **p)
 271 {
 272     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 273     FIXME("(%p)->(%p)\n", This, p);
 274     return E_NOTIMPL;
 275 }
 276
 277 static HRESULT WINAPI HTMLLinkElement_put_disabled(IHTMLLinkElement *iface, VARIANT_BOOL v)
 278 {
 279     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 280     nsresult nsres;
 281
 282     TRACE("(%p)->(%x)\n", This, v);
 283
 284     nsres = nsIDOMHTMLLinkElement_SetDisabled(This->nslink, !!v);
 285     return SUCCEEDED(nsres) ? S_OK : E_FAIL;
 286 }
 287
 288 static HRESULT WINAPI HTMLLinkElement_get_disabled(IHTMLLinkElement *iface, VARIANT_BOOL *p)
 289 {
 290     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 291     cpp_bool ret;
 292     nsresult nsres;
 293
 294     TRACE("(%p)->(%p)\n", This, p);
 295
 296     nsres = nsIDOMHTMLLinkElement_GetDisabled(This->nslink, &ret);
 297     if(NS_FAILED(nsres))
 298         return E_FAIL;
 299
 300     *p = ret ? VARIANT_TRUE : VARIANT_FALSE;
 301     return S_OK;
 302 }
 303
 304 static HRESULT WINAPI HTMLLinkElement_put_media(IHTMLLinkElement *iface, BSTR v)
 305 {
 306     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 307     nsresult nsres;
 308     nsAString str;
 309
 310     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 311
 312     nsAString_InitDepend(&str, v);
 313
 314     nsres = nsIDOMHTMLLinkElement_SetMedia(This->nslink, &str);
 315     nsAString_Finish(&str);
 316
 317     if(NS_FAILED(nsres)) {
 318         ERR("Set Media(%s) failed: %08x\n", debugstr_w(v), nsres);
 319         return E_FAIL;
 320     }
 321     return S_OK;
 322 }
 323
 324 static HRESULT WINAPI HTMLLinkElement_get_media(IHTMLLinkElement *iface, BSTR *p)
 325 {
 326     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 327     nsresult nsres;
 328     nsAString str;
 329
 330     TRACE("(%p)->(%p)\n", This, p);
 331
 332     nsAString_Init(&str, NULL);
 333     nsres = nsIDOMHTMLLinkElement_GetMedia(This->nslink, &str);
 334
 335     return return_nsstr(nsres, &str, p);
 336 }
 337
 338 static const IHTMLLinkElementVtbl HTMLLinkElementVtbl = {
 339     HTMLLinkElement_QueryInterface,
 340     HTMLLinkElement_AddRef,
 341     HTMLLinkElement_Release,
 342     HTMLLinkElement_GetTypeInfoCount,
 343     HTMLLinkElement_GetTypeInfo,
 344     HTMLLinkElement_GetIDsOfNames,
 345     HTMLLinkElement_Invoke,
 346     HTMLLinkElement_put_href,
 347     HTMLLinkElement_get_href,
 348     HTMLLinkElement_put_rel,
 349     HTMLLinkElement_get_rel,
 350     HTMLLinkElement_put_rev,
 351     HTMLLinkElement_get_rev,
 352     HTMLLinkElement_put_type,
 353     HTMLLinkElement_get_type,
 354     HTMLLinkElement_get_readyState,
 355     HTMLLinkElement_put_onreadystatechange,
 356     HTMLLinkElement_get_onreadystatechange,
 357     HTMLLinkElement_put_onload,
 358     HTMLLinkElement_get_onload,
 359     HTMLLinkElement_put_onerror,
 360     HTMLLinkElement_get_onerror,
 361     HTMLLinkElement_get_styleSheet,
 362     HTMLLinkElement_put_disabled,
 363     HTMLLinkElement_get_disabled,
 364     HTMLLinkElement_put_media,
 365     HTMLLinkElement_get_media
 366 };
 367
 368 static inline HTMLLinkElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 369 {
 370     return CONTAINING_RECORD(iface, HTMLLinkElement, element.node);
 371 }
 372
 373 static HRESULT HTMLLinkElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 374 {
 375     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 376
 377     if(IsEqualGUID(&IID_IHTMLLinkElement, riid)) {
 378         TRACE("(%p)->(IID_IHTMLLinkElement %p)\n", This, ppv);
 379         *ppv = &This->IHTMLLinkElement_iface;
 380     }else {
 381         return HTMLElement_QI(&This->element.node, riid, ppv);
 382     }
 383
 384     IUnknown_AddRef((IUnknown*)*ppv);
 385     return S_OK;
 386 }
 387
 388 static HRESULT HTMLLinkElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 389 {
 390     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 391     return IHTMLLinkElement_put_disabled(&This->IHTMLLinkElement_iface, v);
 392 }
 393
 394 static HRESULT HTMLLinkElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 395 {
 396     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 397     return IHTMLLinkElement_get_disabled(&This->IHTMLLinkElement_iface, p);
 398 }
 399
 400 static void HTMLLinkElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 401 {
 402     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 403
 404     if(This->nslink)
 405         note_cc_edge((nsISupports*)This->nslink, "This->nslink", cb);
 406 }
 407
 408 static void HTMLLinkElement_unlink(HTMLDOMNode *iface)
 409 {
 410     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 411
 412     if(This->nslink) {
 413         nsIDOMHTMLLinkElement *nslink = This->nslink;
 414
 415         This->nslink = NULL;
 416         nsIDOMHTMLLinkElement_Release(nslink);
 417     }
 418 }
 419 static const NodeImplVtbl HTMLLinkElementImplVtbl = {
 420     HTMLLinkElement_QI,
 421     HTMLElement_destructor,
 422     HTMLElement_cpc,
 423     HTMLElement_clone,
 424     HTMLElement_handle_event,
 425     HTMLElement_get_attr_col,
 426     NULL,
 427     NULL,
 428     HTMLLinkElementImpl_put_disabled,
 429     HTMLLinkElementImpl_get_disabled,
 430     NULL,
 431     NULL,
 432     NULL,
 433     NULL,
 434     NULL,
 435     HTMLLinkElement_traverse,
 436     HTMLLinkElement_unlink
 437 };
 438
 439 static const tid_t HTMLLinkElement_iface_tids[] = {
 440     HTMLELEMENT_TIDS,
 441     IHTMLLinkElement_tid,
 442     0
 443 };
 444 static dispex_static_data_t HTMLLinkElement_dispex = {
 445     NULL,
 446     DispHTMLLinkElement_tid,
 447     NULL,
 448     HTMLLinkElement_iface_tids
 449 };
 450
 451 HRESULT HTMLLinkElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 452 {
 453     HTMLLinkElement *ret;
 454     nsresult nsres;
 455
 456     ret = heap_alloc_zero(sizeof(*ret));
 457     if(!ret)
 458         return E_OUTOFMEMORY;
 459
 460     ret->IHTMLLinkElement_iface.lpVtbl = &HTMLLinkElementVtbl;
 461     ret->element.node.vtbl = &HTMLLinkElementImplVtbl;
 462
 463     HTMLElement_Init(&ret->element, doc, nselem, &HTMLLinkElement_dispex);
 464
 465     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLLinkElement, (void**)&ret->nslink);
 466     assert(nsres == NS_OK);
 467
 468     *elem = &ret->element;
 469     return S_OK;
 470 }