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)->(%d %p)\n", This, index, ppItem);
 159
 160     if (ppItem)
 161         *ppItem = NULL;
 162     else
 163         return E_POINTER;
 164
 165     nsIDOMNodeList_GetLength(This->nslist, &length);
 166     if(index < 0 || index >= length)
 167         return E_INVALIDARG;
 168
 169     nsres = nsIDOMNodeList_Item(This->nslist, index, &nsnode);
 170     if(NS_FAILED(nsres) || !nsnode) {
 171         ERR("Item failed: %08x\n", nsres);
 172         return E_FAIL;
 173     }
 174
 175     *ppItem = (IDispatch*)get_node(This->doc, nsnode, TRUE);
 176     IDispatch_AddRef(*ppItem);
 177     return S_OK;
 178 }
 179
 180 #define DISPID_CHILDCOL_0 MSHTML_DISPID_CUSTOM_MIN
 181
 182 static HRESULT HTMLDOMChildrenCollection_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
 183 {
 184     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 185     WCHAR *ptr;
 186     DWORD idx=0;
 187     PRUint32 len = 0;
 188
 189     for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
 190         idx = idx*10 + (*ptr-'0');
 191     if(*ptr)
 192         return DISP_E_UNKNOWNNAME;
 193
 194     nsIDOMNodeList_GetLength(This->nslist, &len);
 195     if(idx >= len)
 196         return DISP_E_UNKNOWNNAME;
 197
 198     *dispid = DISPID_CHILDCOL_0 + idx;
 199     TRACE("ret %x\n", *dispid);
 200     return S_OK;
 201 }
 202
 203 static HRESULT HTMLDOMChildrenCollection_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 204         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 205 {
 206     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 207
 208     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
 209
 210     switch(flags) {
 211     case INVOKE_PROPERTYGET: {
 212         IDispatch *disp = NULL;
 213         HRESULT hres;
 214
 215         hres = IHTMLDOMChildrenCollection_item(HTMLCHILDCOL(This), id - DISPID_CHILDCOL_0, &disp);
 216         if(0&&FAILED(hres))
 217             return hres;
 218
 219         V_VT(res) = VT_DISPATCH;
 220         V_DISPATCH(res) = disp;
 221         break;
 222     }
 223
 224     default:
 225         FIXME("unimplemented flags %x\n", flags);
 226         return E_NOTIMPL;
 227     }
 228
 229     return S_OK;
 230 }
 231
 232 #undef HTMLCHILDCOL_THIS
 233
 234 static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
 235     HTMLDOMChildrenCollection_QueryInterface,
 236     HTMLDOMChildrenCollection_AddRef,
 237     HTMLDOMChildrenCollection_Release,
 238     HTMLDOMChildrenCollection_GetTypeInfoCount,
 239     HTMLDOMChildrenCollection_GetTypeInfo,
 240     HTMLDOMChildrenCollection_GetIDsOfNames,
 241     HTMLDOMChildrenCollection_Invoke,
 242     HTMLDOMChildrenCollection_get_length,
 243     HTMLDOMChildrenCollection__newEnum,
 244     HTMLDOMChildrenCollection_item
 245 };
 246
 247 static const tid_t HTMLDOMChildrenCollection_iface_tids[] = {
 248     IHTMLDOMChildrenCollection_tid,
 249     0
 250 };
 251
 252 static const dispex_static_data_vtbl_t HTMLDOMChildrenCollection_dispex_vtbl = {
 253     NULL,
 254     HTMLDOMChildrenCollection_get_dispid,
 255     HTMLDOMChildrenCollection_invoke
 256 };
 257
 258 static dispex_static_data_t HTMLDOMChildrenCollection_dispex = {
 259     &HTMLDOMChildrenCollection_dispex_vtbl,
 260     DispDOMChildrenCollection_tid,
 261     NULL,
 262     HTMLDOMChildrenCollection_iface_tids
 263 };
 264
 265 static IHTMLDOMChildrenCollection *create_child_collection(HTMLDocument *doc, nsIDOMNodeList *nslist)
 266 {
 267     HTMLDOMChildrenCollection *ret;
 268
 269     ret = heap_alloc_zero(sizeof(*ret));
 270     ret->lpIHTMLDOMChildrenCollectionVtbl = &HTMLDOMChildrenCollectionVtbl;
 271     ret->ref = 1;
 272
 273     nsIDOMNodeList_AddRef(nslist);
 274     ret->nslist = nslist;
 275     ret->doc = doc;
 276
 277     init_dispex(&ret->dispex, (IUnknown*)HTMLCHILDCOL(ret), &HTMLDOMChildrenCollection_dispex);
 278
 279     return HTMLCHILDCOL(ret);
 280 }
 281
 282 #define HTMLDOMNODE_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode, iface)
 283
 284 static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
 285                                                  REFIID riid, void **ppv)
 286 {
 287     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 288
 289     return This->vtbl->qi(This, riid, ppv);
 290 }
 291
 292 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
 293 {
 294     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 295     LONG ref = InterlockedIncrement(&This->ref);
 296
 297     TRACE("(%p) ref=%d\n", This, ref);
 298
 299     return ref;
 300 }
 301
 302 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
 303 {
 304     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 305     LONG ref = InterlockedDecrement(&This->ref);
 306
 307     TRACE("(%p) ref=%d\n", This, ref);
 308
 309     if(!ref) {
 310         This->vtbl->destructor(This);
 311         release_dispex(&This->dispex);
 312         heap_free(This);
 313     }
 314
 315     return ref;
 316 }
 317
 318 static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
 319 {
 320     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 321     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 322 }
 323
 324 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
 325                                               LCID lcid, ITypeInfo **ppTInfo)
 326 {
 327     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 328     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 329 }
 330
 331 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
 332                                                 LPOLESTR *rgszNames, UINT cNames,
 333                                                 LCID lcid, DISPID *rgDispId)
 334 {
 335     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 336     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 337 }
 338
 339 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 340                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 341                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 342 {
 343     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 344     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 345             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 346 }
 347
 348 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, LONG *p)
 349 {
 350     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 351     PRUint16 type = -1;
 352
 353     TRACE("(%p)->(%p)\n", This, p);
 354
 355     nsIDOMNode_GetNodeType(This->nsnode, &type);
 356
 357     switch(type) {
 358     case ELEMENT_NODE:
 359         *p = 1;
 360         break;
 361     case TEXT_NODE:
 362         *p = 3;
 363         break;
 364     case COMMENT_NODE:
 365         *p = 8;
 366         break;
 367     case DOCUMENT_NODE:
 368         *p = 9;
 369         break;
 370     default:
 371         /*
 372          * FIXME:
 373          * According to MSDN only ELEMENT_NODE and TEXT_NODE are supported.
 374          * It needs more tests.
 375          */
 376         FIXME("type %u\n", type);
 377         *p = 0;
 378     }
 379
 380     return S_OK;
 381 }
 382
 383 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 384 {
 385     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 386     HTMLDOMNode *node;
 387     nsIDOMNode *nsnode;
 388     nsresult nsres;
 389
 390     TRACE("(%p)->(%p)\n", This, p);
 391
 392     nsres = nsIDOMNode_GetParentNode(This->nsnode, &nsnode);
 393     if(NS_FAILED(nsres)) {
 394         ERR("GetParentNode failed: %08x\n", nsres);
 395         return E_FAIL;
 396     }
 397
 398     if(!nsnode) {
 399         *p = NULL;
 400         return S_OK;
 401     }
 402
 403     node = get_node(This->doc, nsnode, TRUE);
 404     *p = HTMLDOMNODE(node);
 405     IHTMLDOMNode_AddRef(*p);
 406     return S_OK;
 407 }
 408
 409 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 410 {
 411     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 412     PRBool has_child = FALSE;
 413     nsresult nsres;
 414
 415     TRACE("(%p)->(%p)\n", This, fChildren);
 416
 417     nsres = nsIDOMNode_HasChildNodes(This->nsnode, &has_child);
 418     if(NS_FAILED(nsres))
 419         ERR("HasChildNodes failed: %08x\n", nsres);
 420
 421     *fChildren = has_child ? VARIANT_TRUE : VARIANT_FALSE;
 422     return S_OK;
 423 }
 424
 425 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
 426 {
 427     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 428     nsIDOMNodeList *nslist;
 429     nsresult nsres;
 430
 431     TRACE("(%p)->(%p)\n", This, p);
 432
 433     nsres = nsIDOMNode_GetChildNodes(This->nsnode, &nslist);
 434     if(NS_FAILED(nsres)) {
 435         ERR("GetChildNodes failed: %08x\n", nsres);
 436         return E_FAIL;
 437     }
 438
 439     *p = (IDispatch*)create_child_collection(This->doc, nslist);
 440     nsIDOMNodeList_Release(nslist);
 441
 442     return S_OK;
 443 }
 444
 445 static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 446 {
 447     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 448     FIXME("(%p)->(%p)\n", This, p);
 449     return E_NOTIMPL;
 450 }
 451
 452 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 453                                                VARIANT refChild, IHTMLDOMNode **node)
 454 {
 455     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 456     nsIDOMNode *nsnode, *nsref = NULL;
 457     HTMLDOMNode *new_child;
 458     nsresult nsres;
 459
 460     TRACE("(%p)->(%p %s %p)\n", This, newChild, debugstr_variant(&refChild), node);
 461
 462     new_child = get_node_obj(This->doc, (IUnknown*)newChild);
 463     if(!new_child) {
 464         ERR("invalid newChild\n");
 465         return E_INVALIDARG;
 466     }
 467
 468     switch(V_VT(&refChild)) {
 469     case VT_NULL:
 470         break;
 471     case VT_DISPATCH: {
 472         HTMLDOMNode *ref_node;
 473
 474         ref_node = get_node_obj(This->doc, (IUnknown*)V_DISPATCH(&refChild));
 475         if(!ref_node) {
 476             ERR("unvalid node\n");
 477             return E_FAIL;
 478         }
 479
 480         nsref = ref_node->nsnode;
 481         break;
 482     }
 483     default:
 484         FIXME("unimplemented vt %d\n", V_VT(&refChild));
 485         return E_NOTIMPL;
 486     }
 487
 488     nsres = nsIDOMNode_InsertBefore(This->nsnode, new_child->nsnode, nsref, &nsnode);
 489     if(NS_FAILED(nsres)) {
 490         ERR("InsertBefore failed: %08x\n", nsres);
 491         return E_FAIL;
 492     }
 493
 494     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 495     nsIDOMNode_Release(nsnode);
 496     IHTMLDOMNode_AddRef(*node);
 497     return S_OK;
 498 }
 499
 500 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *oldChild,
 501                                               IHTMLDOMNode **node)
 502 {
 503     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 504     HTMLDOMNode *node_obj;
 505     nsIDOMNode *nsnode;
 506     nsresult nsres;
 507
 508     TRACE("(%p)->(%p %p)\n", This, oldChild, node);
 509
 510     node_obj = get_node_obj(This->doc, (IUnknown*)oldChild);
 511     if(!node_obj)
 512         return E_FAIL;
 513
 514     nsres = nsIDOMNode_RemoveChild(This->nsnode, node_obj->nsnode, &nsnode);
 515     if(NS_FAILED(nsres)) {
 516         ERR("RemoveChild failed: %08x\n", nsres);
 517         return E_FAIL;
 518     }
 519
 520     /* FIXME: Make sure that node != newChild */
 521     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 522     nsIDOMNode_Release(nsnode);
 523     IHTMLDOMNode_AddRef(*node);
 524     return S_OK;
 525 }
 526
 527 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 528                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 529 {
 530     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 531     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 532     return E_NOTIMPL;
 533 }
 534
 535 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 536                                             IHTMLDOMNode **clonedNode)
 537 {
 538     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 539     FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 540     return E_NOTIMPL;
 541 }
 542
 543 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 544                                              IHTMLDOMNode **removed)
 545 {
 546     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 547     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 548     return E_NOTIMPL;
 549 }
 550
 551 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 552                                            IHTMLDOMNode **swappedNode)
 553 {
 554     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 555     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 556     return E_NOTIMPL;
 557 }
 558
 559 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 560                                               IHTMLDOMNode **replaced)
 561 {
 562     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 563     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 564     return E_NOTIMPL;
 565 }
 566
 567 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 568                                               IHTMLDOMNode **node)
 569 {
 570     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 571     HTMLDOMNode *node_obj;
 572     nsIDOMNode *nsnode;
 573     nsresult nsres;
 574
 575     TRACE("(%p)->(%p %p)\n", This, newChild, node);
 576
 577     node_obj = get_node_obj(This->doc, (IUnknown*)newChild);
 578     if(!node_obj)
 579         return E_FAIL;
 580
 581     nsres = nsIDOMNode_AppendChild(This->nsnode, node_obj->nsnode, &nsnode);
 582     if(NS_FAILED(nsres)) {
 583         WARN("AppendChild failed: %08x\n", nsres);
 584         nsnode = node_obj->nsnode;
 585     }
 586
 587     /* FIXME: Make sure that node != newChild */
 588     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 589     IHTMLDOMNode_AddRef(*node);
 590     return S_OK;
 591 }
 592
 593 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 594 {
 595     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 596
 597     TRACE("(%p)->(%p)\n", This, p);
 598
 599     *p = NULL;
 600
 601     if(This->nsnode) {
 602         nsAString name_str;
 603         const PRUnichar *name;
 604         nsresult nsres;
 605
 606         nsAString_Init(&name_str, NULL);
 607         nsres = nsIDOMNode_GetNodeName(This->nsnode, &name_str);
 608
 609         if(NS_SUCCEEDED(nsres)) {
 610             nsAString_GetData(&name_str, &name);
 611             *p = SysAllocString(name);
 612         }else {
 613             ERR("GetNodeName failed: %08x\n", nsres);
 614         }
 615
 616         nsAString_Finish(&name_str);
 617     }
 618
 619     return S_OK;
 620 }
 621
 622 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 623 {
 624     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 625
 626     TRACE("(%p)->()\n", This);
 627
 628     switch(V_VT(&v)) {
 629     case VT_BSTR: {
 630         nsAString val_str;
 631
 632         TRACE("bstr %s\n", debugstr_w(V_BSTR(&v)));
 633
 634         nsAString_Init(&val_str, V_BSTR(&v));
 635         nsIDOMNode_SetNodeValue(This->nsnode, &val_str);
 636         nsAString_Finish(&val_str);
 637
 638         return S_OK;
 639     }
 640
 641     default:
 642         FIXME("unsupported vt %d\n", V_VT(&v));
 643     }
 644
 645     return E_NOTIMPL;
 646 }
 647
 648 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
 649 {
 650     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 651     const PRUnichar *val;
 652     nsAString val_str;
 653
 654     TRACE("(%p)->(%p)\n", This, p);
 655
 656     nsAString_Init(&val_str, NULL);
 657     nsIDOMNode_GetNodeValue(This->nsnode, &val_str);
 658     nsAString_GetData(&val_str, &val);
 659
 660     if(*val) {
 661         V_VT(p) = VT_BSTR;
 662         V_BSTR(p) = SysAllocString(val);
 663     }else {
 664         V_VT(p) = VT_NULL;
 665     }
 666
 667     nsAString_Finish(&val_str);
 668
 669     return S_OK;
 670 }
 671
 672 static HRESULT WINAPI HTMLDOMNode_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 673 {
 674     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 675     nsIDOMNode *nschild = NULL;
 676
 677     TRACE("(%p)->(%p)\n", This, p);
 678
 679     nsIDOMNode_GetFirstChild(This->nsnode, &nschild);
 680     if(nschild) {
 681         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 682         IHTMLDOMNode_AddRef(*p);
 683     }else {
 684         *p = NULL;
 685     }
 686
 687     return S_OK;
 688 }
 689
 690 static HRESULT WINAPI HTMLDOMNode_get_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 691 {
 692     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 693     nsIDOMNode *nschild = NULL;
 694
 695     TRACE("(%p)->(%p)\n", This, p);
 696
 697     nsIDOMNode_GetLastChild(This->nsnode, &nschild);
 698     if(nschild) {
 699         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 700         IHTMLDOMNode_AddRef(*p);
 701     }else {
 702         *p = NULL;
 703     }
 704
 705     return S_OK;
 706 }
 707
 708 static HRESULT WINAPI HTMLDOMNode_get_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 709 {
 710     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 711     FIXME("(%p)->(%p)\n", This, p);
 712     return E_NOTIMPL;
 713 }
 714
 715 static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 716 {
 717     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 718     FIXME("(%p)->(%p)\n", This, p);
 719     return E_NOTIMPL;
 720 }
 721
 722 #undef HTMLDOMNODE_THIS
 723
 724 static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 725     HTMLDOMNode_QueryInterface,
 726     HTMLDOMNode_AddRef,
 727     HTMLDOMNode_Release,
 728     HTMLDOMNode_GetTypeInfoCount,
 729     HTMLDOMNode_GetTypeInfo,
 730     HTMLDOMNode_GetIDsOfNames,
 731     HTMLDOMNode_Invoke,
 732     HTMLDOMNode_get_nodeType,
 733     HTMLDOMNode_get_parentNode,
 734     HTMLDOMNode_hasChildNodes,
 735     HTMLDOMNode_get_childNodes,
 736     HTMLDOMNode_get_attributes,
 737     HTMLDOMNode_insertBefore,
 738     HTMLDOMNode_removeChild,
 739     HTMLDOMNode_replaceChild,
 740     HTMLDOMNode_cloneNode,
 741     HTMLDOMNode_removeNode,
 742     HTMLDOMNode_swapNode,
 743     HTMLDOMNode_replaceNode,
 744     HTMLDOMNode_appendChild,
 745     HTMLDOMNode_get_nodeName,
 746     HTMLDOMNode_put_nodeValue,
 747     HTMLDOMNode_get_nodeValue,
 748     HTMLDOMNode_get_firstChild,
 749     HTMLDOMNode_get_lastChild,
 750     HTMLDOMNode_get_previousSibling,
 751     HTMLDOMNode_get_nextSibling
 752 };
 753
 754 #define HTMLDOMNODE2_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode2, iface)
 755
 756 static HRESULT WINAPI HTMLDOMNode2_QueryInterface(IHTMLDOMNode2 *iface,
 757         REFIID riid, void **ppv)
 758 {
 759     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 760
 761     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(This), riid, ppv);
 762 }
 763
 764 static ULONG WINAPI HTMLDOMNode2_AddRef(IHTMLDOMNode2 *iface)
 765 {
 766     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 767
 768     return IHTMLDOMNode_AddRef(HTMLDOMNODE(This));
 769 }
 770
 771 static ULONG WINAPI HTMLDOMNode2_Release(IHTMLDOMNode2 *iface)
 772 {
 773     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 774
 775     return IHTMLDOMNode_Release(HTMLDOMNODE(This));
 776 }
 777
 778 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfoCount(IHTMLDOMNode2 *iface, UINT *pctinfo)
 779 {
 780     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 781     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 782 }
 783
 784 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfo(IHTMLDOMNode2 *iface, UINT iTInfo,
 785         LCID lcid, ITypeInfo **ppTInfo)
 786 {
 787     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 788     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 789 }
 790
 791 static HRESULT WINAPI HTMLDOMNode2_GetIDsOfNames(IHTMLDOMNode2 *iface, REFIID riid,
 792                                                 LPOLESTR *rgszNames, UINT cNames,
 793                                                 LCID lcid, DISPID *rgDispId)
 794 {
 795     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 796     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 797 }
 798
 799 static HRESULT WINAPI HTMLDOMNode2_Invoke(IHTMLDOMNode2 *iface, DISPID dispIdMember,
 800         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 801         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 802 {
 803     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 804     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 805             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 806 }
 807
 808 static HRESULT WINAPI HTMLDOMNode2_get_ownerDocument(IHTMLDOMNode2 *iface, IDispatch **p)
 809 {
 810     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 811     FIXME("(%p)->(%p)\n", This, p);
 812     return E_NOTIMPL;
 813 }
 814
 815 #undef HTMLDOMNODE2_THIS
 816
 817 static const IHTMLDOMNode2Vtbl HTMLDOMNode2Vtbl = {
 818     HTMLDOMNode2_QueryInterface,
 819     HTMLDOMNode2_AddRef,
 820     HTMLDOMNode2_Release,
 821     HTMLDOMNode2_GetTypeInfoCount,
 822     HTMLDOMNode2_GetTypeInfo,
 823     HTMLDOMNode2_GetIDsOfNames,
 824     HTMLDOMNode2_Invoke,
 825     HTMLDOMNode2_get_ownerDocument
 826 };
 827
 828 HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
 829 {
 830     *ppv = NULL;
 831
 832     if(IsEqualGUID(&IID_IUnknown, riid)) {
 833         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 834         *ppv = HTMLDOMNODE(This);
 835     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 836         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 837         *ppv = HTMLDOMNODE(This);
 838     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 839         if(This->dispex.data) {
 840             TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 841             *ppv = DISPATCHEX(&This->dispex);
 842         }else {
 843             FIXME("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 844             return E_NOINTERFACE;
 845         }
 846     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
 847         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
 848         *ppv = HTMLDOMNODE(This);
 849     }else if(IsEqualGUID(&IID_IHTMLDOMNode2, riid)) {
 850         TRACE("(%p)->(IID_IHTMLDOMNode2 %p)\n", This, ppv);
 851         *ppv = HTMLDOMNODE2(This);
 852     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 853         return *ppv ? S_OK : E_NOINTERFACE;
 854     }
 855
 856     if(*ppv) {
 857         IUnknown_AddRef((IUnknown*)*ppv);
 858         return S_OK;
 859     }
 860
 861     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 862     return E_NOINTERFACE;
 863 }
 864
 865 void HTMLDOMNode_destructor(HTMLDOMNode *This)
 866 {
 867     if(This->nsnode)
 868         nsIDOMNode_Release(This->nsnode);
 869     if(This->event_target)
 870         release_event_target(This->event_target);
 871 }
 872
 873 static const NodeImplVtbl HTMLDOMNodeImplVtbl = {
 874     HTMLDOMNode_QI,
 875     HTMLDOMNode_destructor
 876 };
 877
 878 void HTMLDOMNode_Init(HTMLDocument *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
 879 {
 880     node->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 881     node->lpHTMLDOMNode2Vtbl = &HTMLDOMNode2Vtbl;
 882     node->ref = 1;
 883     node->doc = doc;
 884
 885     nsIDOMNode_AddRef(nsnode);
 886     node->nsnode = nsnode;
 887
 888     node->next = doc->nodes;
 889     doc->nodes = node;
 890 }
 891
 892 static HTMLDOMNode *create_node(HTMLDocument *doc, nsIDOMNode *nsnode)
 893 {
 894     HTMLDOMNode *ret;
 895     PRUint16 node_type;
 896
 897     nsIDOMNode_GetNodeType(nsnode, &node_type);
 898
 899     switch(node_type) {
 900     case ELEMENT_NODE:
 901         ret = &HTMLElement_Create(doc, nsnode, FALSE)->node;
 902         break;
 903     case TEXT_NODE:
 904         ret = HTMLDOMTextNode_Create(doc, nsnode);
 905         break;
 906     case COMMENT_NODE:
 907         ret = &HTMLCommentElement_Create(doc, nsnode)->node;
 908         break;
 909     default:
 910         ret = heap_alloc_zero(sizeof(HTMLDOMNode));
 911         ret->vtbl = &HTMLDOMNodeImplVtbl;
 912         HTMLDOMNode_Init(doc, ret, nsnode);
 913     }
 914
 915     TRACE("type %d ret %p\n", node_type, ret);
 916
 917     return ret;
 918 }
 919
 920 /*
 921  * FIXME
 922  * List looks really ugly here. We should use a better data structure or
 923  * (better) find a way to store HTMLDOMelement pointer in nsIDOMNode.
 924  */
 925
 926 HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode, BOOL create)
 927 {
 928     HTMLDOMNode *iter = This->nodes;
 929
 930     while(iter) {
 931         if(iter->nsnode == nsnode)
 932             break;
 933         iter = iter->next;
 934     }
 935
 936     if(iter || !create)
 937         return iter;
 938
 939     return create_node(This, nsnode);
 940 }
 941
 942 /*
 943  * FIXME
 944  * We should use better way for getting node object (like private interface)
 945  * or avoid it at all.
 946  */
 947 static HTMLDOMNode *get_node_obj(HTMLDocument *This, IUnknown *iface)
 948 {
 949     HTMLDOMNode *iter = This->nodes;
 950     IHTMLDOMNode *node;
 951
 952     IUnknown_QueryInterface(iface, &IID_IHTMLDOMNode, (void**)&node);
 953     IHTMLDOMNode_Release(node);
 954
 955     while(iter) {
 956         if(HTMLDOMNODE(iter) == node)
 957             return iter;
 958         iter = iter->next;
 959     }
 960
 961     FIXME("Not found %p\n", iface);
 962     return NULL;
 963 }
 964
 965 void release_nodes(HTMLDocument *This)
 966 {
 967     HTMLDOMNode *iter, *next;
 968
 969     if(!This->nodes)
 970         return;
 971
 972     for(iter = This->nodes; iter; iter = next) {
 973         next = iter->next;
 974         iter->doc = NULL;
 975         IHTMLDOMNode_Release(HTMLDOMNODE(iter));
 976     }
 977 }