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     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 165     return E_NOTIMPL;
 166 }
 167
 168 static HRESULT WINAPI HTMLLinkElement_get_rev(IHTMLLinkElement *iface, BSTR *p)
 169 {
 170     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 171     FIXME("(%p)->(%p)\n", This, p);
 172     return E_NOTIMPL;
 173 }
 174
 175 static HRESULT WINAPI HTMLLinkElement_put_type(IHTMLLinkElement *iface, BSTR v)
 176 {
 177     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 178     nsAString type_str;
 179     nsresult nsres;
 180
 181     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 182
 183     nsAString_InitDepend(&type_str, v);
 184     nsres = nsIDOMHTMLLinkElement_SetType(This->nslink, &type_str);
 185     nsAString_Finish(&type_str);
 186
 187     return NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
 188 }
 189
 190 static HRESULT WINAPI HTMLLinkElement_get_type(IHTMLLinkElement *iface, BSTR *p)
 191 {
 192     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 193     nsAString type_str;
 194     nsresult nsres;
 195
 196     TRACE("(%p)->(%p)\n", This, p);
 197
 198     nsAString_Init(&type_str, NULL);
 199     nsres = nsIDOMHTMLLinkElement_GetType(This->nslink, &type_str);
 200     return return_nsstr(nsres, &type_str, p);
 201 }
 202
 203 static HRESULT WINAPI HTMLLinkElement_get_readyState(IHTMLLinkElement *iface, BSTR *p)
 204 {
 205     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 206     FIXME("(%p)->(%p)\n", This, p);
 207     return E_NOTIMPL;
 208 }
 209
 210 static HRESULT WINAPI HTMLLinkElement_put_onreadystatechange(IHTMLLinkElement *iface, VARIANT v)
 211 {
 212     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 213     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT WINAPI HTMLLinkElement_get_onreadystatechange(IHTMLLinkElement *iface, VARIANT *p)
 218 {
 219     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 220     FIXME("(%p)->(%p)\n", This, p);
 221     return E_NOTIMPL;
 222 }
 223
 224 static HRESULT WINAPI HTMLLinkElement_put_onload(IHTMLLinkElement *iface, VARIANT v)
 225 {
 226     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 227     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI HTMLLinkElement_get_onload(IHTMLLinkElement *iface, VARIANT *p)
 232 {
 233     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 234     FIXME("(%p)->(%p)\n", This, p);
 235     return E_NOTIMPL;
 236 }
 237
 238 static HRESULT WINAPI HTMLLinkElement_put_onerror(IHTMLLinkElement *iface, VARIANT v)
 239 {
 240     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 241     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 242     return E_NOTIMPL;
 243 }
 244
 245 static HRESULT WINAPI HTMLLinkElement_get_onerror(IHTMLLinkElement *iface, VARIANT *p)
 246 {
 247     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 248     FIXME("(%p)->(%p)\n", This, p);
 249     return E_NOTIMPL;
 250 }
 251
 252 static HRESULT WINAPI HTMLLinkElement_get_styleSheet(IHTMLLinkElement *iface, IHTMLStyleSheet **p)
 253 {
 254     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 255     FIXME("(%p)->(%p)\n", This, p);
 256     return E_NOTIMPL;
 257 }
 258
 259 static HRESULT WINAPI HTMLLinkElement_put_disabled(IHTMLLinkElement *iface, VARIANT_BOOL v)
 260 {
 261     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 262     nsresult nsres;
 263
 264     TRACE("(%p)->(%x)\n", This, v);
 265
 266     nsres = nsIDOMHTMLLinkElement_SetDisabled(This->nslink, !!v);
 267     return SUCCEEDED(nsres) ? S_OK : E_FAIL;
 268 }
 269
 270 static HRESULT WINAPI HTMLLinkElement_get_disabled(IHTMLLinkElement *iface, VARIANT_BOOL *p)
 271 {
 272     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 273     cpp_bool ret;
 274     nsresult nsres;
 275
 276     TRACE("(%p)->(%p)\n", This, p);
 277
 278     nsres = nsIDOMHTMLLinkElement_GetDisabled(This->nslink, &ret);
 279     if(NS_FAILED(nsres))
 280         return E_FAIL;
 281
 282     *p = ret ? VARIANT_TRUE : VARIANT_FALSE;
 283     return S_OK;
 284 }
 285
 286 static HRESULT WINAPI HTMLLinkElement_put_media(IHTMLLinkElement *iface, BSTR v)
 287 {
 288     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 289     nsresult nsres;
 290     nsAString str;
 291
 292     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 293
 294     nsAString_InitDepend(&str, v);
 295
 296     nsres = nsIDOMHTMLLinkElement_SetMedia(This->nslink, &str);
 297     nsAString_Finish(&str);
 298
 299     if(NS_FAILED(nsres)) {
 300         ERR("Set Media(%s) failed: %08x\n", debugstr_w(v), nsres);
 301         return E_FAIL;
 302     }
 303     return S_OK;
 304 }
 305
 306 static HRESULT WINAPI HTMLLinkElement_get_media(IHTMLLinkElement *iface, BSTR *p)
 307 {
 308     HTMLLinkElement *This = impl_from_IHTMLLinkElement(iface);
 309     nsresult nsres;
 310     nsAString str;
 311
 312     TRACE("(%p)->(%p)\n", This, p);
 313
 314     nsAString_Init(&str, NULL);
 315     nsres = nsIDOMHTMLLinkElement_GetMedia(This->nslink, &str);
 316
 317     return return_nsstr(nsres, &str, p);
 318 }
 319
 320 static const IHTMLLinkElementVtbl HTMLLinkElementVtbl = {
 321     HTMLLinkElement_QueryInterface,
 322     HTMLLinkElement_AddRef,
 323     HTMLLinkElement_Release,
 324     HTMLLinkElement_GetTypeInfoCount,
 325     HTMLLinkElement_GetTypeInfo,
 326     HTMLLinkElement_GetIDsOfNames,
 327     HTMLLinkElement_Invoke,
 328     HTMLLinkElement_put_href,
 329     HTMLLinkElement_get_href,
 330     HTMLLinkElement_put_rel,
 331     HTMLLinkElement_get_rel,
 332     HTMLLinkElement_put_rev,
 333     HTMLLinkElement_get_rev,
 334     HTMLLinkElement_put_type,
 335     HTMLLinkElement_get_type,
 336     HTMLLinkElement_get_readyState,
 337     HTMLLinkElement_put_onreadystatechange,
 338     HTMLLinkElement_get_onreadystatechange,
 339     HTMLLinkElement_put_onload,
 340     HTMLLinkElement_get_onload,
 341     HTMLLinkElement_put_onerror,
 342     HTMLLinkElement_get_onerror,
 343     HTMLLinkElement_get_styleSheet,
 344     HTMLLinkElement_put_disabled,
 345     HTMLLinkElement_get_disabled,
 346     HTMLLinkElement_put_media,
 347     HTMLLinkElement_get_media
 348 };
 349
 350 static inline HTMLLinkElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 351 {
 352     return CONTAINING_RECORD(iface, HTMLLinkElement, element.node);
 353 }
 354
 355 static HRESULT HTMLLinkElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 356 {
 357     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 358
 359     if(IsEqualGUID(&IID_IHTMLLinkElement, riid)) {
 360         TRACE("(%p)->(IID_IHTMLLinkElement %p)\n", This, ppv);
 361         *ppv = &This->IHTMLLinkElement_iface;
 362     }else {
 363         return HTMLElement_QI(&This->element.node, riid, ppv);
 364     }
 365
 366     IUnknown_AddRef((IUnknown*)*ppv);
 367     return S_OK;
 368 }
 369
 370 static HRESULT HTMLLinkElementImpl_put_disabled(HTMLDOMNode *iface, VARIANT_BOOL v)
 371 {
 372     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 373     return IHTMLLinkElement_put_disabled(&This->IHTMLLinkElement_iface, v);
 374 }
 375
 376 static HRESULT HTMLLinkElementImpl_get_disabled(HTMLDOMNode *iface, VARIANT_BOOL *p)
 377 {
 378     HTMLLinkElement *This = impl_from_HTMLDOMNode(iface);
 379     return IHTMLLinkElement_get_disabled(&This->IHTMLLinkElement_iface, p);
 380 }
 381
 382 static const NodeImplVtbl HTMLLinkElementImplVtbl = {
 383     HTMLLinkElement_QI,
 384     HTMLElement_destructor,
 385     HTMLElement_cpc,
 386     HTMLElement_clone,
 387     HTMLElement_handle_event,
 388     HTMLElement_get_attr_col,
 389     NULL,
 390     NULL,
 391     HTMLLinkElementImpl_put_disabled,
 392     HTMLLinkElementImpl_get_disabled,
 393 };
 394
 395 static const tid_t HTMLLinkElement_iface_tids[] = {
 396     HTMLELEMENT_TIDS,
 397     IHTMLLinkElement_tid,
 398     0
 399 };
 400 static dispex_static_data_t HTMLLinkElement_dispex = {
 401     NULL,
 402     DispHTMLLinkElement_tid,
 403     NULL,
 404     HTMLLinkElement_iface_tids
 405 };
 406
 407 HRESULT HTMLLinkElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 408 {
 409     HTMLLinkElement *ret;
 410     nsresult nsres;
 411
 412     ret = heap_alloc_zero(sizeof(*ret));
 413     if(!ret)
 414         return E_OUTOFMEMORY;
 415
 416     ret->IHTMLLinkElement_iface.lpVtbl = &HTMLLinkElementVtbl;
 417     ret->element.node.vtbl = &HTMLLinkElementImplVtbl;
 418
 419     HTMLElement_Init(&ret->element, doc, nselem, &HTMLLinkElement_dispex);
 420
 421     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLLinkElement, (void**)&ret->nslink);
 422
 423     /* Share nslink reference with nsnode */
 424     assert(nsres == NS_OK && (nsIDOMNode*)ret->nslink == ret->element.node.nsnode);
 425     nsIDOMNode_Release(ret->element.node.nsnode);
 426
 427     *elem = &ret->element;
 428     return S_OK;
 429 }