dlls/mshtml/htmlnode.c

   1 /*
   2  * Copyright 2006 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 static HTMLDOMNode *get_node_obj(HTMLDocument*,IUnknown*);
  36
  37 typedef struct {
  38     DispatchEx dispex;
  39     const IHTMLDOMChildrenCollectionVtbl  *lpIHTMLDOMChildrenCollectionVtbl;
  40
  41     LONG ref;
  42
  43     /* FIXME: implement weak reference */
  44     HTMLDocument *doc;
  45
  46     nsIDOMNodeList *nslist;
  47 } HTMLDOMChildrenCollection;
  48
  49 #define HTMLCHILDCOL(x)  ((IHTMLDOMChildrenCollection*)  &(x)->lpIHTMLDOMChildrenCollectionVtbl)
  50
  51 #define HTMLCHILDCOL_THIS(iface) DEFINE_THIS(HTMLDOMChildrenCollection, IHTMLDOMChildrenCollection, iface)
  52
  53 static HRESULT WINAPI HTMLDOMChildrenCollection_QueryInterface(IHTMLDOMChildrenCollection *iface, REFIID riid, void **ppv)
  54 {
  55     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  56
  57     *ppv = NULL;
  58
  59     if(IsEqualGUID(&IID_IUnknown, riid)) {
  60         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  61         *ppv = HTMLCHILDCOL(This);
  62     }else if(IsEqualGUID(&IID_IHTMLDOMChildrenCollection, riid)) {
  63         TRACE("(%p)->(IID_IHTMLDOMChildrenCollection %p)\n", This, ppv);
  64         *ppv = HTMLCHILDCOL(This);
  65     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  66         return *ppv ? S_OK : E_NOINTERFACE;
  67     }
  68
  69     if(*ppv) {
  70         IUnknown_AddRef((IUnknown*)*ppv);
  71         return S_OK;
  72     }
  73
  74     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  75     return E_NOINTERFACE;
  76 }
  77
  78 static ULONG WINAPI HTMLDOMChildrenCollection_AddRef(IHTMLDOMChildrenCollection *iface)
  79 {
  80     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  81     LONG ref = InterlockedIncrement(&This->ref);
  82
  83     TRACE("(%p) ref=%d\n", This, ref);
  84
  85     return ref;
  86 }
  87
  88 static ULONG WINAPI HTMLDOMChildrenCollection_Release(IHTMLDOMChildrenCollection *iface)
  89 {
  90     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  91     LONG ref = InterlockedDecrement(&This->ref);
  92
  93     TRACE("(%p) ref=%d\n", This, ref);
  94
  95     if(!ref) {
  96         nsIDOMNodeList_Release(This->nslist);
  97         heap_free(This);
  98     }
  99
 100     return ref;
 101 }
 102
 103 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfoCount(IHTMLDOMChildrenCollection *iface, UINT *pctinfo)
 104 {
 105     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 106     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 107 }
 108
 109 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfo(IHTMLDOMChildrenCollection *iface, UINT iTInfo,
 110         LCID lcid, ITypeInfo **ppTInfo)
 111 {
 112     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 113     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 114 }
 115
 116 static HRESULT WINAPI HTMLDOMChildrenCollection_GetIDsOfNames(IHTMLDOMChildrenCollection *iface, REFIID riid,
 117         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 118 {
 119     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 120     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 121 }
 122
 123 static HRESULT WINAPI HTMLDOMChildrenCollection_Invoke(IHTMLDOMChildrenCollection *iface, DISPID dispIdMember,
 124         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 125         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 126 {
 127     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 128     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 129             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 130 }
 131
 132 static HRESULT WINAPI HTMLDOMChildrenCollection_get_length(IHTMLDOMChildrenCollection *iface, long *p)
 133 {
 134     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 135     PRUint32 length=0;
 136
 137     TRACE("(%p)->(%p)\n", This, p);
 138
 139     nsIDOMNodeList_GetLength(This->nslist, &length);
 140     *p = length;
 141     return S_OK;
 142 }
 143
 144 static HRESULT WINAPI HTMLDOMChildrenCollection__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
 145 {
 146     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 147     FIXME("(%p)->(%p)\n", This, p);
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI HTMLDOMChildrenCollection_item(IHTMLDOMChildrenCollection *iface, long index, IDispatch **ppItem)
 152 {
 153     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 154     nsIDOMNode *nsnode = NULL;
 155     PRUint32 length=0;
 156     nsresult nsres;
 157
 158     TRACE("(%p)->(%ld %p)\n", This, index, ppItem);
 159
 160     nsIDOMNodeList_GetLength(This->nslist, &length);
 161     if(index < 0 || index >= length)
 162         return E_INVALIDARG;
 163
 164     nsres = nsIDOMNodeList_Item(This->nslist, index, &nsnode);
 165     if(NS_FAILED(nsres) || !nsnode) {
 166         ERR("Item failed: %08x\n", nsres);
 167         return E_FAIL;
 168     }
 169
 170     *ppItem = (IDispatch*)get_node(This->doc, nsnode, TRUE);
 171     IDispatch_AddRef(*ppItem);
 172     return S_OK;
 173 }
 174
 175 #define DISPID_CHILDCOL_0 MSHTML_DISPID_CUSTOM_MIN
 176
 177 static HRESULT HTMLDOMChildrenCollection_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
 178 {
 179     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 180     WCHAR *ptr;
 181     DWORD idx=0;
 182     PRUint32 len = 0;
 183
 184     for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
 185         idx = idx*10 + (*ptr-'0');
 186     if(*ptr)
 187         return DISP_E_UNKNOWNNAME;
 188
 189     nsIDOMNodeList_GetLength(This->nslist, &len);
 190     if(idx >= len)
 191         return DISP_E_UNKNOWNNAME;
 192
 193     *dispid = DISPID_CHILDCOL_0 + idx;
 194     TRACE("ret %x\n", *dispid);
 195     return S_OK;
 196 }
 197
 198 static HRESULT HTMLDOMChildrenCollection_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 199         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 200 {
 201     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 202
 203     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
 204
 205     switch(flags) {
 206     case INVOKE_PROPERTYGET: {
 207         IDispatch *disp = NULL;
 208         HRESULT hres;
 209
 210         hres = IHTMLDOMChildrenCollection_item(HTMLCHILDCOL(This), id - DISPID_CHILDCOL_0, &disp);
 211         if(0&&FAILED(hres))
 212             return hres;
 213
 214         V_VT(res) = VT_DISPATCH;
 215         V_DISPATCH(res) = disp;
 216         break;
 217     }
 218
 219     default:
 220         FIXME("unimplemented flags %x\n", flags);
 221         return E_NOTIMPL;
 222     }
 223
 224     return S_OK;
 225 }
 226
 227 #undef HTMLCHILDCOL_THIS
 228
 229 static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
 230     HTMLDOMChildrenCollection_QueryInterface,
 231     HTMLDOMChildrenCollection_AddRef,
 232     HTMLDOMChildrenCollection_Release,
 233     HTMLDOMChildrenCollection_GetTypeInfoCount,
 234     HTMLDOMChildrenCollection_GetTypeInfo,
 235     HTMLDOMChildrenCollection_GetIDsOfNames,
 236     HTMLDOMChildrenCollection_Invoke,
 237     HTMLDOMChildrenCollection_get_length,
 238     HTMLDOMChildrenCollection__newEnum,
 239     HTMLDOMChildrenCollection_item
 240 };
 241
 242 static const tid_t HTMLDOMChildrenCollection_iface_tids[] = {
 243     IHTMLDOMChildrenCollection_tid,
 244     0
 245 };
 246
 247 static const dispex_static_data_vtbl_t HTMLDOMChildrenCollection_dispex_vtbl = {
 248     HTMLDOMChildrenCollection_get_dispid,
 249     HTMLDOMChildrenCollection_invoke
 250 };
 251
 252 static dispex_static_data_t HTMLDOMChildrenCollection_dispex = {
 253     &HTMLDOMChildrenCollection_dispex_vtbl,
 254     DispDOMChildrenCollection_tid,
 255     NULL,
 256     HTMLDOMChildrenCollection_iface_tids
 257 };
 258
 259 static IHTMLDOMChildrenCollection *create_child_collection(HTMLDocument *doc, nsIDOMNodeList *nslist)
 260 {
 261     HTMLDOMChildrenCollection *ret;
 262
 263     ret = heap_alloc_zero(sizeof(*ret));
 264     ret->lpIHTMLDOMChildrenCollectionVtbl = &HTMLDOMChildrenCollectionVtbl;
 265     ret->ref = 1;
 266
 267     nsIDOMNodeList_AddRef(nslist);
 268     ret->nslist = nslist;
 269     ret->doc = doc;
 270
 271     init_dispex(&ret->dispex, (IUnknown*)HTMLCHILDCOL(ret), &HTMLDOMChildrenCollection_dispex);
 272
 273     return HTMLCHILDCOL(ret);
 274 }
 275
 276 #define HTMLDOMNODE_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode, iface)
 277
 278 static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
 279                                                  REFIID riid, void **ppv)
 280 {
 281     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 282
 283     return This->vtbl->qi(This, riid, ppv);
 284 }
 285
 286 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
 287 {
 288     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 289     LONG ref = InterlockedIncrement(&This->ref);
 290
 291     TRACE("(%p) ref=%d\n", This, ref);
 292
 293     return ref;
 294 }
 295
 296 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
 297 {
 298     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 299     LONG ref = InterlockedDecrement(&This->ref);
 300
 301     TRACE("(%p) ref=%d\n", This, ref);
 302
 303     if(!ref) {
 304         This->vtbl->destructor(This);
 305         heap_free(This);
 306     }
 307
 308     return ref;
 309 }
 310
 311 static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
 312 {
 313     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 314     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 315 }
 316
 317 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
 318                                               LCID lcid, ITypeInfo **ppTInfo)
 319 {
 320     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 321     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 322 }
 323
 324 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
 325                                                 LPOLESTR *rgszNames, UINT cNames,
 326                                                 LCID lcid, DISPID *rgDispId)
 327 {
 328     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 329     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 330 }
 331
 332 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 333                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 334                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 335 {
 336     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 337     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 338             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 339 }
 340
 341 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, long *p)
 342 {
 343     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 344     PRUint16 type = -1;
 345
 346     TRACE("(%p)->(%p)\n", This, p);
 347
 348     nsIDOMNode_GetNodeType(This->nsnode, &type);
 349
 350     switch(type) {
 351     case ELEMENT_NODE:
 352         *p = 1;
 353         break;
 354     case TEXT_NODE:
 355         *p = 3;
 356         break;
 357     case COMMENT_NODE:
 358         *p = 8;
 359         break;
 360     case DOCUMENT_NODE:
 361         *p = 9;
 362         break;
 363     default:
 364         /*
 365          * FIXME:
 366          * According to MSDN only ELEMENT_NODE and TEXT_NODE are supported.
 367          * It needs more tests.
 368          */
 369         FIXME("type %u\n", type);
 370         *p = 0;
 371     }
 372
 373     return S_OK;
 374 }
 375
 376 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 377 {
 378     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 379     HTMLDOMNode *node;
 380     nsIDOMNode *nsnode;
 381     nsresult nsres;
 382
 383     TRACE("(%p)->(%p)\n", This, p);
 384
 385     nsres = nsIDOMNode_GetParentNode(This->nsnode, &nsnode);
 386     if(NS_FAILED(nsres)) {
 387         ERR("GetParentNode failed: %08x\n", nsres);
 388         return E_FAIL;
 389     }
 390
 391     if(!nsnode) {
 392         *p = NULL;
 393         return S_OK;
 394     }
 395
 396     node = get_node(This->doc, nsnode, TRUE);
 397     *p = HTMLDOMNODE(node);
 398     IHTMLDOMNode_AddRef(*p);
 399     return S_OK;
 400 }
 401
 402 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 403 {
 404     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 405     PRBool has_child = FALSE;
 406     nsresult nsres;
 407
 408     TRACE("(%p)->(%p)\n", This, fChildren);
 409
 410     nsres = nsIDOMNode_HasChildNodes(This->nsnode, &has_child);
 411     if(NS_FAILED(nsres))
 412         ERR("HasChildNodes failed: %08x\n", nsres);
 413
 414     *fChildren = has_child ? VARIANT_TRUE : VARIANT_FALSE;
 415     return S_OK;
 416 }
 417
 418 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
 419 {
 420     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 421     nsIDOMNodeList *nslist;
 422     nsresult nsres;
 423
 424     TRACE("(%p)->(%p)\n", This, p);
 425
 426     nsres = nsIDOMNode_GetChildNodes(This->nsnode, &nslist);
 427     if(NS_FAILED(nsres)) {
 428         ERR("GetChildNodes failed: %08x\n", nsres);
 429         return E_FAIL;
 430     }
 431
 432     *p = (IDispatch*)create_child_collection(This->doc, nslist);
 433     nsIDOMNodeList_Release(nslist);
 434
 435     return S_OK;
 436 }
 437
 438 static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 439 {
 440     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 441     FIXME("(%p)->(%p)\n", This, p);
 442     return E_NOTIMPL;
 443 }
 444
 445 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 446                                                VARIANT refChild, IHTMLDOMNode **node)
 447 {
 448     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 449     FIXME("(%p)->(%p v %p)\n", This, newChild, node);
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *oldChild,
 454                                               IHTMLDOMNode **node)
 455 {
 456     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 457     HTMLDOMNode *node_obj;
 458     nsIDOMNode *nsnode;
 459     nsresult nsres;
 460
 461     TRACE("(%p)->(%p %p)\n", This, oldChild, node);
 462
 463     node_obj = get_node_obj(This->doc, (IUnknown*)oldChild);
 464     if(!node_obj)
 465         return E_FAIL;
 466
 467     nsres = nsIDOMNode_RemoveChild(This->nsnode, node_obj->nsnode, &nsnode);
 468     if(NS_FAILED(nsres)) {
 469         ERR("RemoveChild failed: %08x\n", nsres);
 470         return E_FAIL;
 471     }
 472
 473     /* FIXME: Make sure that node != newChild */
 474     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 475     IHTMLDOMNode_AddRef(*node);
 476     return S_OK;
 477 }
 478
 479 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 480                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 481 {
 482     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 483     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 484     return E_NOTIMPL;
 485 }
 486
 487 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 488                                             IHTMLDOMNode **clonedNode)
 489 {
 490     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 491     FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 492     return E_NOTIMPL;
 493 }
 494
 495 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 496                                              IHTMLDOMNode **removed)
 497 {
 498     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 499     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 500     return E_NOTIMPL;
 501 }
 502
 503 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 504                                            IHTMLDOMNode **swappedNode)
 505 {
 506     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 507     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 508     return E_NOTIMPL;
 509 }
 510
 511 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 512                                               IHTMLDOMNode **replaced)
 513 {
 514     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 515     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 516     return E_NOTIMPL;
 517 }
 518
 519 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 520                                               IHTMLDOMNode **node)
 521 {
 522     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 523     HTMLDOMNode *node_obj;
 524     nsIDOMNode *nsnode;
 525     nsresult nsres;
 526
 527     TRACE("(%p)->(%p %p)\n", This, newChild, node);
 528
 529     node_obj = get_node_obj(This->doc, (IUnknown*)newChild);
 530     if(!node_obj)
 531         return E_FAIL;
 532
 533     nsres = nsIDOMNode_AppendChild(This->nsnode, node_obj->nsnode, &nsnode);
 534     if(NS_FAILED(nsres)) {
 535         ERR("AppendChild failed: %08x\n", nsres);
 536         return E_FAIL;
 537     }
 538
 539     /* FIXME: Make sure that node != newChild */
 540     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 541     IHTMLDOMNode_AddRef(*node);
 542     return S_OK;
 543 }
 544
 545 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 546 {
 547     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 548
 549     TRACE("(%p)->(%p)\n", This, p);
 550
 551     *p = NULL;
 552
 553     if(This->nsnode) {
 554         nsAString name_str;
 555         const PRUnichar *name;
 556         nsresult nsres;
 557
 558         nsAString_Init(&name_str, NULL);
 559         nsres = nsIDOMNode_GetNodeName(This->nsnode, &name_str);
 560
 561         if(NS_SUCCEEDED(nsres)) {
 562             nsAString_GetData(&name_str, &name);
 563             *p = SysAllocString(name);
 564         }else {
 565             ERR("GetNodeName failed: %08x\n", nsres);
 566         }
 567
 568         nsAString_Finish(&name_str);
 569     }
 570
 571     return S_OK;
 572 }
 573
 574 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 575 {
 576     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 577
 578     TRACE("(%p)->()\n", This);
 579
 580     switch(V_VT(&v)) {
 581     case VT_BSTR: {
 582         nsAString val_str;
 583
 584         TRACE("bstr %s\n", debugstr_w(V_BSTR(&v)));
 585
 586         nsAString_Init(&val_str, V_BSTR(&v));
 587         nsIDOMNode_SetNodeValue(This->nsnode, &val_str);
 588         nsAString_Finish(&val_str);
 589
 590         return S_OK;
 591     }
 592
 593     default:
 594         FIXME("unsupported vt %d\n", V_VT(&v));
 595     }
 596
 597     return E_NOTIMPL;
 598 }
 599
 600 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
 601 {
 602     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 603     const PRUnichar *val;
 604     nsAString val_str;
 605
 606     TRACE("(%p)->(%p)\n", This, p);
 607
 608     nsAString_Init(&val_str, NULL);
 609     nsIDOMNode_GetNodeValue(This->nsnode, &val_str);
 610     nsAString_GetData(&val_str, &val);
 611
 612     if(*val) {
 613         V_VT(p) = VT_BSTR;
 614         V_BSTR(p) = SysAllocString(val);
 615     }else {
 616         V_VT(p) = VT_NULL;
 617     }
 618
 619     nsAString_Finish(&val_str);
 620
 621     return S_OK;
 622 }
 623
 624 static HRESULT WINAPI HTMLDOMNode_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 625 {
 626     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 627     nsIDOMNode *nschild = NULL;
 628
 629     TRACE("(%p)->(%p)\n", This, p);
 630
 631     nsIDOMNode_GetFirstChild(This->nsnode, &nschild);
 632     if(nschild) {
 633         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 634         IHTMLDOMNode_AddRef(*p);
 635     }else {
 636         *p = NULL;
 637     }
 638
 639     return S_OK;
 640 }
 641
 642 static HRESULT WINAPI HTMLDOMNode_get_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 643 {
 644     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 645     nsIDOMNode *nschild = NULL;
 646
 647     TRACE("(%p)->(%p)\n", This, p);
 648
 649     nsIDOMNode_GetLastChild(This->nsnode, &nschild);
 650     if(nschild) {
 651         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 652         IHTMLDOMNode_AddRef(*p);
 653     }else {
 654         *p = NULL;
 655     }
 656
 657     return S_OK;
 658 }
 659
 660 static HRESULT WINAPI HTMLDOMNode_get_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 661 {
 662     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 663     FIXME("(%p)->(%p)\n", This, p);
 664     return E_NOTIMPL;
 665 }
 666
 667 static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 668 {
 669     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 670     FIXME("(%p)->(%p)\n", This, p);
 671     return E_NOTIMPL;
 672 }
 673
 674 #undef HTMLDOMNODE_THIS
 675
 676 static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 677     HTMLDOMNode_QueryInterface,
 678     HTMLDOMNode_AddRef,
 679     HTMLDOMNode_Release,
 680     HTMLDOMNode_GetTypeInfoCount,
 681     HTMLDOMNode_GetTypeInfo,
 682     HTMLDOMNode_GetIDsOfNames,
 683     HTMLDOMNode_Invoke,
 684     HTMLDOMNode_get_nodeType,
 685     HTMLDOMNode_get_parentNode,
 686     HTMLDOMNode_hasChildNodes,
 687     HTMLDOMNode_get_childNodes,
 688     HTMLDOMNode_get_attributes,
 689     HTMLDOMNode_insertBefore,
 690     HTMLDOMNode_removeChild,
 691     HTMLDOMNode_replaceChild,
 692     HTMLDOMNode_cloneNode,
 693     HTMLDOMNode_removeNode,
 694     HTMLDOMNode_swapNode,
 695     HTMLDOMNode_replaceNode,
 696     HTMLDOMNode_appendChild,
 697     HTMLDOMNode_get_nodeName,
 698     HTMLDOMNode_put_nodeValue,
 699     HTMLDOMNode_get_nodeValue,
 700     HTMLDOMNode_get_firstChild,
 701     HTMLDOMNode_get_lastChild,
 702     HTMLDOMNode_get_previousSibling,
 703     HTMLDOMNode_get_nextSibling
 704 };
 705
 706 #define HTMLDOMNODE2_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode2, iface)
 707
 708 static HRESULT WINAPI HTMLDOMNode2_QueryInterface(IHTMLDOMNode2 *iface,
 709         REFIID riid, void **ppv)
 710 {
 711     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 712
 713     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(This), riid, ppv);
 714 }
 715
 716 static ULONG WINAPI HTMLDOMNode2_AddRef(IHTMLDOMNode2 *iface)
 717 {
 718     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 719
 720     return IHTMLDOMNode_AddRef(HTMLDOMNODE(This));
 721 }
 722
 723 static ULONG WINAPI HTMLDOMNode2_Release(IHTMLDOMNode2 *iface)
 724 {
 725     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 726
 727     return IHTMLDOMNode_Release(HTMLDOMNODE(This));
 728 }
 729
 730 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfoCount(IHTMLDOMNode2 *iface, UINT *pctinfo)
 731 {
 732     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 733     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 734 }
 735
 736 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfo(IHTMLDOMNode2 *iface, UINT iTInfo,
 737         LCID lcid, ITypeInfo **ppTInfo)
 738 {
 739     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 740     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 741 }
 742
 743 static HRESULT WINAPI HTMLDOMNode2_GetIDsOfNames(IHTMLDOMNode2 *iface, REFIID riid,
 744                                                 LPOLESTR *rgszNames, UINT cNames,
 745                                                 LCID lcid, DISPID *rgDispId)
 746 {
 747     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 748     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 749 }
 750
 751 static HRESULT WINAPI HTMLDOMNode2_Invoke(IHTMLDOMNode2 *iface, DISPID dispIdMember,
 752         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 753         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 754 {
 755     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 756     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 757             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 758 }
 759
 760 static HRESULT WINAPI HTMLDOMNode2_get_ownerDocument(IHTMLDOMNode2 *iface, IDispatch **p)
 761 {
 762     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 763     FIXME("(%p)->(%p)\n", This, p);
 764     return E_NOTIMPL;
 765 }
 766
 767 #undef HTMLDOMNODE2_THIS
 768
 769 static const IHTMLDOMNode2Vtbl HTMLDOMNode2Vtbl = {
 770     HTMLDOMNode2_QueryInterface,
 771     HTMLDOMNode2_AddRef,
 772     HTMLDOMNode2_Release,
 773     HTMLDOMNode2_GetTypeInfoCount,
 774     HTMLDOMNode2_GetTypeInfo,
 775     HTMLDOMNode2_GetIDsOfNames,
 776     HTMLDOMNode2_Invoke,
 777     HTMLDOMNode2_get_ownerDocument
 778 };
 779
 780 HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
 781 {
 782     *ppv = NULL;
 783
 784     if(IsEqualGUID(&IID_IUnknown, riid)) {
 785         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 786         *ppv = HTMLDOMNODE(This);
 787     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 788         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 789         *ppv = HTMLDOMNODE(This);
 790     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 791         if(This->dispex.data) {
 792             TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 793             *ppv = DISPATCHEX(&This->dispex);
 794         }else {
 795             FIXME("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 796             return E_NOINTERFACE;
 797         }
 798     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
 799         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
 800         *ppv = HTMLDOMNODE(This);
 801     }else if(IsEqualGUID(&IID_IHTMLDOMNode2, riid)) {
 802         TRACE("(%p)->(IID_IHTMLDOMNode2 %p)\n", This, ppv);
 803         *ppv = HTMLDOMNODE2(This);
 804     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 805         return *ppv ? S_OK : E_NOINTERFACE;
 806     }
 807
 808     if(*ppv) {
 809         IUnknown_AddRef((IUnknown*)*ppv);
 810         return S_OK;
 811     }
 812
 813     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 814     return E_NOINTERFACE;
 815 }
 816
 817 void HTMLDOMNode_destructor(HTMLDOMNode *This)
 818 {
 819     if(This->nsnode)
 820         nsIDOMNode_Release(This->nsnode);
 821     if(This->event_target)
 822         release_event_target(This->event_target);
 823 }
 824
 825 static const NodeImplVtbl HTMLDOMNodeImplVtbl = {
 826     HTMLDOMNode_QI,
 827     HTMLDOMNode_destructor
 828 };
 829
 830 void HTMLDOMNode_Init(HTMLDocument *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
 831 {
 832     node->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 833     node->lpHTMLDOMNode2Vtbl = &HTMLDOMNode2Vtbl;
 834     node->ref = 1;
 835     node->doc = doc;
 836
 837     nsIDOMNode_AddRef(nsnode);
 838     node->nsnode = nsnode;
 839
 840     node->next = doc->nodes;
 841     doc->nodes = node;
 842 }
 843
 844 static HTMLDOMNode *create_node(HTMLDocument *doc, nsIDOMNode *nsnode)
 845 {
 846     HTMLDOMNode *ret;
 847     PRUint16 node_type;
 848
 849     nsIDOMNode_GetNodeType(nsnode, &node_type);
 850
 851     switch(node_type) {
 852     case ELEMENT_NODE:
 853         ret = &HTMLElement_Create(doc, nsnode, FALSE)->node;
 854         break;
 855     case TEXT_NODE:
 856         ret = HTMLDOMTextNode_Create(doc, nsnode);
 857         break;
 858     case COMMENT_NODE:
 859         ret = &HTMLCommentElement_Create(doc, nsnode)->node;
 860         break;
 861     default:
 862         ret = heap_alloc_zero(sizeof(HTMLDOMNode));
 863         ret->vtbl = &HTMLDOMNodeImplVtbl;
 864         HTMLDOMNode_Init(doc, ret, nsnode);
 865     }
 866
 867     TRACE("type %d ret %p\n", node_type, ret);
 868
 869     return ret;
 870 }
 871
 872 /*
 873  * FIXME
 874  * List looks really ugly here. We should use a better data structure or
 875  * (better) find a way to store HTMLDOMelement pointer in nsIDOMNode.
 876  */
 877
 878 HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode, BOOL create)
 879 {
 880     HTMLDOMNode *iter = This->nodes;
 881
 882     while(iter) {
 883         if(iter->nsnode == nsnode)
 884             break;
 885         iter = iter->next;
 886     }
 887
 888     if(iter || !create)
 889         return iter;
 890
 891     return create_node(This, nsnode);
 892 }
 893
 894 /*
 895  * FIXME
 896  * We should use better way for getting node object (like private interface)
 897  * or avoid it at all.
 898  */
 899 static HTMLDOMNode *get_node_obj(HTMLDocument *This, IUnknown *iface)
 900 {
 901     HTMLDOMNode *iter = This->nodes;
 902     IHTMLDOMNode *node;
 903
 904     IUnknown_QueryInterface(iface, &IID_IHTMLDOMNode, (void**)&node);
 905     IHTMLDOMNode_Release(node);
 906
 907     while(iter) {
 908         if(HTMLDOMNODE(iter) == node)
 909             return iter;
 910         iter = iter->next;
 911     }
 912
 913     FIXME("Not found %p\n", iface);
 914     return NULL;
 915 }
 916
 917 void release_nodes(HTMLDocument *This)
 918 {
 919     HTMLDOMNode *iter, *next;
 920
 921     if(!This->nodes)
 922         return;
 923
 924     for(iter = This->nodes; iter; iter = next) {
 925         next = iter->next;
 926         iter->doc = NULL;
 927         IHTMLDOMNode_Release(HTMLDOMNODE(iter));
 928     }
 929 }