dlls/mshtml/htmlstyleelem.c

   1 /*
   2  * Copyright 2010 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
  29 #include "wine/debug.h"
  30
  31 #include "mshtml_private.h"
  32 #include "mshtmdid.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  35
  36 struct HTMLStyleElement {
  37     HTMLElement element;
  38
  39     IHTMLStyleElement IHTMLStyleElement_iface;
  40     IHTMLStyleElement2 IHTMLStyleElement2_iface;
  41
  42     nsIDOMHTMLStyleElement *nsstyle;
  43     IHTMLStyleSheet *style_sheet;
  44 };
  45
  46 static inline HTMLStyleElement *impl_from_IHTMLStyleElement(IHTMLStyleElement *iface)
  47 {
  48     return CONTAINING_RECORD(iface, HTMLStyleElement, IHTMLStyleElement_iface);
  49 }
  50
  51 static HRESULT WINAPI HTMLStyleElement_QueryInterface(IHTMLStyleElement *iface,
  52         REFIID riid, void **ppv)
  53 {
  54     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  55
  56     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  57 }
  58
  59 static ULONG WINAPI HTMLStyleElement_AddRef(IHTMLStyleElement *iface)
  60 {
  61     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  62
  63     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  64 }
  65
  66 static ULONG WINAPI HTMLStyleElement_Release(IHTMLStyleElement *iface)
  67 {
  68     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  69
  70     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  71 }
  72
  73 static HRESULT WINAPI HTMLStyleElement_GetTypeInfoCount(IHTMLStyleElement *iface, UINT *pctinfo)
  74 {
  75     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  76     return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
  77 }
  78
  79 static HRESULT WINAPI HTMLStyleElement_GetTypeInfo(IHTMLStyleElement *iface, UINT iTInfo,
  80         LCID lcid, ITypeInfo **ppTInfo)
  81 {
  82     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  83     return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
  84             ppTInfo);
  85 }
  86
  87 static HRESULT WINAPI HTMLStyleElement_GetIDsOfNames(IHTMLStyleElement *iface, REFIID riid,
  88         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  89 {
  90     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  91     return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
  92             cNames, lcid, rgDispId);
  93 }
  94
  95 static HRESULT WINAPI HTMLStyleElement_Invoke(IHTMLStyleElement *iface, DISPID dispIdMember,
  96         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  97         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  98 {
  99     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 100     return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
 101             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 102 }
 103
 104 static HRESULT WINAPI HTMLStyleElement_put_type(IHTMLStyleElement *iface, BSTR v)
 105 {
 106     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 107     nsAString type_str;
 108     nsresult nsres;
 109
 110     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 111
 112     nsAString_InitDepend(&type_str, v);
 113     nsres = nsIDOMHTMLStyleElement_SetType(This->nsstyle, &type_str);
 114     nsAString_Finish(&type_str);
 115     if(NS_FAILED(nsres)) {
 116         ERR("SetType failed: %08lx\n", nsres);
 117         return E_FAIL;
 118     }
 119
 120     return S_OK;
 121 }
 122
 123 static HRESULT WINAPI HTMLStyleElement_get_type(IHTMLStyleElement *iface, BSTR *p)
 124 {
 125     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 126     nsAString nsstr;
 127     nsresult nsres;
 128
 129     TRACE("(%p)->(%p)\n", This, p);
 130
 131     nsAString_Init(&nsstr, NULL);
 132     nsres = nsIDOMHTMLStyleElement_GetType(This->nsstyle, &nsstr);
 133     return return_nsstr(nsres, &nsstr, p);
 134 }
 135
 136 static HRESULT WINAPI HTMLStyleElement_get_readyState(IHTMLStyleElement *iface, BSTR *p)
 137 {
 138     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 139     FIXME("(%p)->(%p)\n", This, p);
 140     return E_NOTIMPL;
 141 }
 142
 143 static HRESULT WINAPI HTMLStyleElement_put_onreadystatechange(IHTMLStyleElement *iface, VARIANT v)
 144 {
 145     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 146     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI HTMLStyleElement_get_onreadystatechange(IHTMLStyleElement *iface, VARIANT *p)
 151 {
 152     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 153     FIXME("(%p)->(%p)\n", This, p);
 154     return E_NOTIMPL;
 155 }
 156
 157 static HRESULT WINAPI HTMLStyleElement_put_onload(IHTMLStyleElement *iface, VARIANT v)
 158 {
 159     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 160     TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
 161     return IHTMLElement6_put_onload(&This->element.IHTMLElement6_iface, v);
 162 }
 163
 164 static HRESULT WINAPI HTMLStyleElement_get_onload(IHTMLStyleElement *iface, VARIANT *p)
 165 {
 166     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 167     TRACE("(%p)->(%p)\n", This, p);
 168     return IHTMLElement6_get_onload(&This->element.IHTMLElement6_iface, p);
 169 }
 170
 171 static HRESULT WINAPI HTMLStyleElement_put_onerror(IHTMLStyleElement *iface, VARIANT v)
 172 {
 173     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 174     TRACE("(%p)->(%s)\n", This, debugstr_variant(&v));
 175     return IHTMLElement6_put_onerror(&This->element.IHTMLElement6_iface, v);
 176 }
 177
 178 static HRESULT WINAPI HTMLStyleElement_get_onerror(IHTMLStyleElement *iface, VARIANT *p)
 179 {
 180     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 181     TRACE("(%p)->(%p)\n", This, p);
 182     return IHTMLElement6_get_onerror(&This->element.IHTMLElement6_iface, p);
 183 }
 184
 185 static HRESULT WINAPI HTMLStyleElement_get_styleSheet(IHTMLStyleElement *iface, IHTMLStyleSheet **p)
 186 {
 187     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 188
 189     TRACE("(%p)->(%p)\n", This, p);
 190
 191     if(!This->nsstyle)
 192         return E_FAIL;
 193
 194     if(!This->style_sheet) {
 195         nsIDOMStyleSheet *ss;
 196         nsresult nsres;
 197
 198         nsres = nsIDOMHTMLStyleElement_GetDOMStyleSheet(This->nsstyle, &ss);
 199         assert(nsres == NS_OK);
 200
 201         if(ss) {
 202             HRESULT hres = create_style_sheet(ss, dispex_compat_mode(&This->element.node.event_target.dispex),
 203                                               &This->style_sheet);
 204             nsIDOMStyleSheet_Release(ss);
 205             if(FAILED(hres))
 206                 return hres;
 207         }
 208     }
 209
 210     if(This->style_sheet)
 211         IHTMLStyleSheet_AddRef(This->style_sheet);
 212     *p = This->style_sheet;
 213     return S_OK;
 214 }
 215
 216 static HRESULT WINAPI HTMLStyleElement_put_disabled(IHTMLStyleElement *iface, VARIANT_BOOL v)
 217 {
 218     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 219     FIXME("(%p)->(%x)\n", This, v);
 220     return E_NOTIMPL;
 221 }
 222
 223 static HRESULT WINAPI HTMLStyleElement_get_disabled(IHTMLStyleElement *iface, VARIANT_BOOL *p)
 224 {
 225     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 226     FIXME("(%p)->(%p)\n", This, p);
 227     return E_NOTIMPL;
 228 }
 229
 230 static HRESULT WINAPI HTMLStyleElement_put_media(IHTMLStyleElement *iface, BSTR v)
 231 {
 232     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 233     nsAString media_str;
 234     nsresult nsres;
 235
 236     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 237
 238     nsAString_InitDepend(&media_str, v);
 239     nsres = nsIDOMHTMLStyleElement_SetMedia(This->nsstyle, &media_str);
 240     nsAString_Finish(&media_str);
 241     if(NS_FAILED(nsres)) {
 242         ERR("SetMedia failed: %08lx\n", nsres);
 243         return E_FAIL;
 244     }
 245
 246     return S_OK;
 247 }
 248
 249 static HRESULT WINAPI HTMLStyleElement_get_media(IHTMLStyleElement *iface, BSTR *p)
 250 {
 251     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 252     nsAString nsstr;
 253     nsresult nsres;
 254
 255     TRACE("(%p)->(%p)\n", This, p);
 256
 257     nsAString_Init(&nsstr, NULL);
 258     nsres = nsIDOMHTMLStyleElement_GetMedia(This->nsstyle, &nsstr);
 259     return return_nsstr(nsres, &nsstr, p);
 260 }
 261
 262 static const IHTMLStyleElementVtbl HTMLStyleElementVtbl = {
 263     HTMLStyleElement_QueryInterface,
 264     HTMLStyleElement_AddRef,
 265     HTMLStyleElement_Release,
 266     HTMLStyleElement_GetTypeInfoCount,
 267     HTMLStyleElement_GetTypeInfo,
 268     HTMLStyleElement_GetIDsOfNames,
 269     HTMLStyleElement_Invoke,
 270     HTMLStyleElement_put_type,
 271     HTMLStyleElement_get_type,
 272     HTMLStyleElement_get_readyState,
 273     HTMLStyleElement_put_onreadystatechange,
 274     HTMLStyleElement_get_onreadystatechange,
 275     HTMLStyleElement_put_onload,
 276     HTMLStyleElement_get_onload,
 277     HTMLStyleElement_put_onerror,
 278     HTMLStyleElement_get_onerror,
 279     HTMLStyleElement_get_styleSheet,
 280     HTMLStyleElement_put_disabled,
 281     HTMLStyleElement_get_disabled,
 282     HTMLStyleElement_put_media,
 283     HTMLStyleElement_get_media
 284 };
 285
 286 static inline HTMLStyleElement *impl_from_IHTMLStyleElement2(IHTMLStyleElement2 *iface)
 287 {
 288     return CONTAINING_RECORD(iface, HTMLStyleElement, IHTMLStyleElement2_iface);
 289 }
 290
 291 static HRESULT WINAPI HTMLStyleElement2_QueryInterface(IHTMLStyleElement2 *iface,
 292                                                        REFIID riid, void **ppv)
 293 {
 294     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 295
 296     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
 297 }
 298
 299 static ULONG WINAPI HTMLStyleElement2_AddRef(IHTMLStyleElement2 *iface)
 300 {
 301     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 302
 303     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
 304 }
 305
 306 static ULONG WINAPI HTMLStyleElement2_Release(IHTMLStyleElement2 *iface)
 307 {
 308     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 309
 310     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
 311 }
 312
 313 static HRESULT WINAPI HTMLStyleElement2_GetTypeInfoCount(IHTMLStyleElement2 *iface, UINT *pctinfo)
 314 {
 315     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 316     return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
 317 }
 318
 319 static HRESULT WINAPI HTMLStyleElement2_GetTypeInfo(IHTMLStyleElement2 *iface, UINT iTInfo,
 320                                                     LCID lcid, ITypeInfo **ppTInfo)
 321 {
 322     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 323     return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
 324                                    ppTInfo);
 325 }
 326
 327 static HRESULT WINAPI HTMLStyleElement2_GetIDsOfNames(IHTMLStyleElement2 *iface, REFIID riid,
 328         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 329 {
 330     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 331     return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
 332                                      cNames, lcid, rgDispId);
 333 }
 334
 335 static HRESULT WINAPI HTMLStyleElement2_Invoke(IHTMLStyleElement2 *iface, DISPID dispIdMember,
 336         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 337         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 338 {
 339     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 340     return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
 341                               lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 342 }
 343
 344 static HRESULT WINAPI HTMLStyleElement2_get_sheet(IHTMLStyleElement2 *iface, IHTMLStyleSheet **p)
 345 {
 346     HTMLStyleElement *This = impl_from_IHTMLStyleElement2(iface);
 347     TRACE("(%p)->(%p)\n", This, p);
 348     return IHTMLStyleElement_get_styleSheet(&This->IHTMLStyleElement_iface, p);
 349 }
 350
 351 static const IHTMLStyleElement2Vtbl HTMLStyleElement2Vtbl = {
 352     HTMLStyleElement2_QueryInterface,
 353     HTMLStyleElement2_AddRef,
 354     HTMLStyleElement2_Release,
 355     HTMLStyleElement2_GetTypeInfoCount,
 356     HTMLStyleElement2_GetTypeInfo,
 357     HTMLStyleElement2_GetIDsOfNames,
 358     HTMLStyleElement2_Invoke,
 359     HTMLStyleElement2_get_sheet
 360 };
 361
 362 static inline HTMLStyleElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 363 {
 364     return CONTAINING_RECORD(iface, HTMLStyleElement, element.node);
 365 }
 366
 367 static HRESULT HTMLStyleElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 368 {
 369     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 370
 371     if(IsEqualGUID(&IID_IUnknown, riid)) {
 372         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 373         *ppv = &This->IHTMLStyleElement_iface;
 374     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 375         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 376         *ppv = &This->IHTMLStyleElement_iface;
 377     }else if(IsEqualGUID(&IID_IHTMLStyleElement, riid)) {
 378         TRACE("(%p)->(IID_IHTMLStyleElement %p)\n", This, ppv);
 379         *ppv = &This->IHTMLStyleElement_iface;
 380     }else if(IsEqualGUID(&IID_IHTMLStyleElement2, riid)) {
 381         TRACE("(%p)->(IID_IHTMLStyleElement2 %p)\n", This, ppv);
 382         *ppv = &This->IHTMLStyleElement2_iface;
 383     }else {
 384         return HTMLElement_QI(&This->element.node, riid, ppv);
 385     }
 386
 387     IUnknown_AddRef((IUnknown*)*ppv);
 388     return S_OK;
 389 }
 390
 391 static void HTMLStyleElement_destructor(HTMLDOMNode *iface)
 392 {
 393     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 394
 395     if(This->style_sheet) {
 396         IHTMLStyleSheet_Release(This->style_sheet);
 397         This->style_sheet = NULL;
 398     }
 399
 400     HTMLElement_destructor(iface);
 401 }
 402
 403 static void HTMLStyleElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
 404 {
 405     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 406
 407     if(This->nsstyle)
 408         note_cc_edge((nsISupports*)This->nsstyle, "This->nsstyle", cb);
 409 }
 410
 411 static void HTMLStyleElement_unlink(HTMLDOMNode *iface)
 412 {
 413     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 414
 415     if(This->nsstyle) {
 416         nsIDOMHTMLStyleElement *nsstyle = This->nsstyle;
 417
 418         This->nsstyle = NULL;
 419         nsIDOMHTMLStyleElement_Release(nsstyle);
 420     }
 421 }
 422
 423 static void HTMLStyleElement_init_dispex_info(dispex_data_t *info, compat_mode_t mode)
 424 {
 425     static const dispex_hook_t ie11_hooks[] = {
 426         {DISPID_IHTMLSTYLEELEMENT_READYSTATE, NULL},
 427         {DISPID_IHTMLSTYLEELEMENT_STYLESHEET, NULL},
 428         {DISPID_UNKNOWN}
 429     };
 430
 431     HTMLElement_init_dispex_info(info, mode);
 432
 433     dispex_info_add_interface(info, IHTMLStyleElement_tid,
 434                               mode >= COMPAT_MODE_IE11 ? ie11_hooks : NULL);
 435
 436     if(mode >= COMPAT_MODE_IE9)
 437         dispex_info_add_interface(info, IHTMLStyleElement2_tid, NULL);
 438 }
 439
 440 static const NodeImplVtbl HTMLStyleElementImplVtbl = {
 441     &CLSID_HTMLStyleElement,
 442     HTMLStyleElement_QI,
 443     HTMLStyleElement_destructor,
 444     HTMLElement_cpc,
 445     HTMLElement_clone,
 446     HTMLElement_handle_event,
 447     HTMLElement_get_attr_col,
 448     NULL,
 449     NULL,
 450     NULL,
 451     NULL,
 452     NULL,
 453     NULL,
 454     NULL,
 455     NULL,
 456     NULL,
 457     HTMLStyleElement_traverse,
 458     HTMLStyleElement_unlink
 459 };
 460
 461 static const tid_t HTMLStyleElement_iface_tids[] = {
 462     HTMLELEMENT_TIDS,
 463     0
 464 };
 465 static dispex_static_data_t HTMLStyleElement_dispex = {
 466     L"HTMLStyleElement",
 467     NULL,
 468     DispHTMLStyleElement_tid,
 469     HTMLStyleElement_iface_tids,
 470     HTMLStyleElement_init_dispex_info
 471 };
 472
 473 HRESULT HTMLStyleElement_Create(HTMLDocumentNode *doc, nsIDOMElement *nselem, HTMLElement **elem)
 474 {
 475     HTMLStyleElement *ret;
 476     nsresult nsres;
 477
 478     ret = calloc(1, sizeof(*ret));
 479     if(!ret)
 480         return E_OUTOFMEMORY;
 481
 482     ret->IHTMLStyleElement_iface.lpVtbl = &HTMLStyleElementVtbl;
 483     ret->IHTMLStyleElement2_iface.lpVtbl = &HTMLStyleElement2Vtbl;
 484     ret->element.node.vtbl = &HTMLStyleElementImplVtbl;
 485
 486     HTMLElement_Init(&ret->element, doc, nselem, &HTMLStyleElement_dispex);
 487
 488     nsres = nsIDOMElement_QueryInterface(nselem, &IID_nsIDOMHTMLStyleElement, (void**)&ret->nsstyle);
 489     assert(nsres == NS_OK);
 490
 491     *elem = &ret->element;
 492     return S_OK;
 493 }