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
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31 #include "htmlevent.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  34
  35 struct HTMLLinkElement {
  36     HTMLElement element;
  37     IHTMLLinkElement IHTMLLinkElement_iface;
  38
  39     nsIDOMHTMLLinkElement *nslink;
  40 };
  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.event_target.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.event_target.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.event_target.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.event_target.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: %08lx\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
 246     TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
 247
 248     return set_node_event(&This->element.node, EVENTID_LOAD, &v);
 249 }
 250
 251 static HRESULT WINAPI HTMLLinkElement_get_onload(IHTMLLinkElement *iface, VARIANT *p)
 252 {
 253     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 254
 255     TRACE("(%p)->(%p)\n", This, p);
 256
 257     return get_node_event(&This->element.node, EVENTID_LOAD, p);
 258 }
 259
 260 static HRESULT WINAPI HTMLLinkElement_put_onerror(IHTMLLinkElement *iface, VARIANT v)
 261 {
 262     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 263     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 264     return E_NOTIMPL;
 265 }
 266
 267 static HRESULT WINAPI HTMLLinkElement_get_onerror(IHTMLLinkElement *iface, VARIANT *p)
 268 {
 269     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 270     FIXME("(%p)->(%p)\n", This, p);
 271     return E_NOTIMPL;
 272 }
 273
 274 static HRESULT WINAPI HTMLLinkElement_get_styleSheet(IHTMLLinkElement *iface, IHTMLStyleSheet **p)
 275 {
 276     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 277     FIXME("(%p)->(%p)\n", This, p);
 278     return E_NOTIMPL;
 279 }
 280
 281 static HRESULT WINAPI HTMLLinkElement_put_disabled(IHTMLLinkElement *iface, VARIANT_BOOL v)
 282 {
 283     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 284     nsresult nsres;
 285
 286     TRACE("(%p)->(%x)\n", This, v);
 287
 288     nsres = nsIDOMHTMLLinkElement_SetDisabled(This->nslink, !!v);
 289     return SUCCEEDED(nsres) ? S_OK : E_FAIL;
 290 }
 291
 292 static HRESULT WINAPI HTMLLinkElement_get_disabled(IHTMLLinkElement *iface, VARIANT_BOOL *p)
 293 {
 294     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 295     cpp_bool ret;
 296     nsresult nsres;
 297
 298     TRACE("(%p)->(%p)\n", This, p);
 299
 300     nsres = nsIDOMHTMLLinkElement_GetDisabled(This->nslink, &ret);
 301     if(NS_FAILED(nsres))
 302         return E_FAIL;
 303
 304     *p = variant_bool(ret);
 305     return S_OK;
 306 }
 307
 308 static HRESULT WINAPI HTMLLinkElement_put_media(IHTMLLinkElement *iface, BSTR v)
 309 {
 310     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 311     nsresult nsres;
 312     nsAString str;
 313
 314     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 315
 316     nsAString_InitDepend(&str, v);
 317
 318     nsres = nsIDOMHTMLLinkElement_SetMedia(This->nslink, &str);
 319     nsAString_Finish(&str);
 320
 321     if(NS_FAILED(nsres)) {
 322         ERR("Set Media(%s) failed: %08lx\n", debugstr_w(v), nsres);
 323         return E_FAIL;
 324     }
 325     return S_OK;
 326 }
 327
 328 static HRESULT WINAPI HTMLLinkElement_get_media(IHTMLLinkElement *iface, BSTR *p)
 329 {
 330     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 331     nsresult nsres;
 332     nsAString str;
 333
 334     TRACE("(%p)->(%p)\n", This, p);
 335
 336     nsAString_Init(&str, NULL);
 337     nsres = nsIDOMHTMLLinkElement_GetMedia(This->nslink, &str);
 338
 339     return return_nsstr(nsres, &str, p);
 340 }
 341
 342 static const IHTMLLinkElementVtbl HTMLLinkElementVtbl = {
 343     HTMLLinkElement_QueryInterface,
 344     HTMLLinkElement_AddRef,
 345     HTMLLinkElement_Release,
 346     HTMLLinkElement_GetTypeInfoCount,
 347     HTMLLinkElement_GetTypeInfo,
 348     HTMLLinkElement_GetIDsOfNames,
 349     HTMLLinkElement_Invoke,
 350     HTMLLinkElement_put_href,
 351     HTMLLinkElement_get_href,
 352     HTMLLinkElement_put_rel,
 353     HTMLLinkElement_get_rel,
 354     HTMLLinkElement_put_rev,
 355     HTMLLinkElement_get_rev,
 356     HTMLLinkElement_put_type,
 357     HTMLLinkElement_get_type,
 358     HTMLLinkElement_get_readyState,
 359     HTMLLinkElement_put_onreadystatechange,
 360     HTMLLinkElement_get_onreadystatechange,
 361     HTMLLinkElement_put_onload,
 362     HTMLLinkElement_get_onload,
 363     HTMLLinkElement_put_onerror,
 364     HTMLLinkElement_get_onerror,
 365     HTMLLinkElement_get_styleSheet,
 366     HTMLLinkElement_put_disabled,
 367     HTMLLinkElement_get_disabled,
 368     HTMLLinkElement_put_media,
 369     HTMLLinkElement_get_media
 370 };
 371
 372 static inline HTMLLinkElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 373 {
 374     return CONTAINING_RECORD(iface, HTMLLinkElement, element.node);
 375 }
 376
 377 static HRESULT HTMLLinkElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 378 {
 379     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 380
 381     if(IsEqualGUID(&IID_IHTMLLinkElement, riid)) {
 382         TRACE("(%p)->(IID_IHTMLLinkElement %p)\n", This, ppv);
 383         *ppv = &This->IHTMLLinkElement_iface;
 384     }else {
 385         return HTMLElement_QI(&This->element.node, riid, ppv);
 386     }
 387
 388     IUnknown_AddRef((IUnknown*)*ppv);
 389     return S_OK;
 390 }
 391
 392 static HRESULT HTMLLinkElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 393 {
 394     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 395     return IHTMLLinkElement_put_disabled(&This->IHTMLLinkElement_iface, v);
 396 }
 397
 398 static HRESULT HTMLLinkElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 399 {
 400     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 401     return IHTMLLinkElement_get_disabled(&This->IHTMLLinkElement_iface, p);
 402 }
 403
 404 static void HTMLLinkElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 405 {
 406     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 407
 408     if(This->nslink)
 409         note_cc_edge((nsISupports*)This->nslink, "This->nslink", cb);
 410 }
 411
 412 static void HTMLLinkElement_unlink(HTMLDOMNode *iface)
 413 {
 414     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 415
 416     if(This->nslink) {
 417         nsIDOMHTMLLinkElement *nslink = This->nslink;
 418
 419         This->nslink = NULL;
 420         nsIDOMHTMLLinkElement_Release(nslink);
 421     }
 422 }
 423 static const NodeImplVtbl HTMLLinkElementImplVtbl = {
 424     &CLSID_HTMLLinkElement,
 425     HTMLLinkElement_QI,
 426     HTMLElement_destructor,
 427     HTMLElement_cpc,
 428     HTMLElement_clone,
 429     HTMLElement_handle_event,
 430     HTMLElement_get_attr_col,
 431     NULL,
 432     HTMLLinkElementImpl_put_disabled,
 433     HTMLLinkElementImpl_get_disabled,
 434     NULL,
 435     NULL,
 436     NULL,
 437     NULL,
 438     NULL,
 439     HTMLLinkElement_traverse,
 440     HTMLLinkElement_unlink
 441 };
 442
 443 static const tid_t HTMLLinkElement_iface_tids[] = {
 444     HTMLELEMENT_TIDS,
 445     IHTMLLinkElement_tid,
 446     0
 447 };
 448 static dispex_static_data_t HTMLLinkElement_dispex = {
 449     L"HTMLLinkElement",
 450     NULL,
 451     DispHTMLLinkElement_tid,
 452     HTMLLinkElement_iface_tids,
 453     HTMLElement_init_dispex_info
 454 };
 455
 456 HRESULT HTMLLinkElement_Create(HTMLDocumentNode *doc, nsIDOMElement *nselem, HTMLElement **elem)
 457 {
 458     HTMLLinkElement *ret;
 459     nsresult nsres;
 460
 461     ret = heap_alloc_zero(sizeof(*ret));
 462     if(!ret)
 463         return E_OUTOFMEMORY;
 464
 465     ret->IHTMLLinkElement_iface.lpVtbl = &HTMLLinkElementVtbl;
 466     ret->element.node.vtbl = &HTMLLinkElementImplVtbl;
 467
 468     HTMLElement_Init(&ret->element, doc, nselem, &HTMLLinkElement_dispex);
 469
 470     nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLLinkElement, (void**)&ret->nslink);
 471     assert(nsres == NS_OK);
 472
 473     *elem = &ret->element;
 474     return S_OK;
 475 }