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
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 static HTMLDOMNode *get_node_obj(HTMLDocument*,IUnknown*);
  35
  36 typedef struct {
  37     DispatchEx dispex;
  38     const IHTMLDOMChildrenCollectionVtbl  *lpIHTMLDOMChildrenCollectionVtbl;
  39
  40     LONG ref;
  41
  42     /* FIXME: implement weak reference */
  43     HTMLDocument *doc;
  44
  45     nsIDOMNodeList *nslist;
  46 } HTMLDOMChildrenCollection;
  47
  48 #define HTMLCHILDCOL(x)  ((IHTMLDOMChildrenCollection*)  &(x)->lpIHTMLDOMChildrenCollectionVtbl)
  49
  50 #define HTMLCHILDCOL_THIS(iface) DEFINE_THIS(HTMLDOMChildrenCollection, IHTMLDOMChildrenCollection, iface)
  51
  52 static HRESULT WINAPI HTMLDOMChildrenCollection_QueryInterface(IHTMLDOMChildrenCollection *iface, REFIID riid, void **ppv)
  53 {
  54     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  55
  56     *ppv = NULL;
  57
  58     if(IsEqualGUID(&IID_IUnknown, riid)) {
  59         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  60         *ppv = HTMLCHILDCOL(This);
  61     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
  62         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
  63         *ppv = HTMLCHILDCOL(This);
  64     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
  65         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
  66         *ppv = DISPATCHEX(&This->dispex);
  67     }else if(IsEqualGUID(&IID_IHTMLDOMChildrenCollection, riid)) {
  68         TRACE("(%p)->(IID_IHTMLDOMChildrenCollection %p)\n", This, ppv);
  69         *ppv = HTMLCHILDCOL(This);
  70     }
  71
  72     if(*ppv) {
  73         IUnknown_AddRef((IUnknown*)*ppv);
  74         return S_OK;
  75     }
  76
  77     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  78     return E_NOINTERFACE;
  79 }
  80
  81 static ULONG WINAPI HTMLDOMChildrenCollection_AddRef(IHTMLDOMChildrenCollection *iface)
  82 {
  83     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  84     LONG ref = InterlockedIncrement(&This->ref);
  85
  86     TRACE("(%p) ref=%d\n", This, ref);
  87
  88     return ref;
  89 }
  90
  91 static ULONG WINAPI HTMLDOMChildrenCollection_Release(IHTMLDOMChildrenCollection *iface)
  92 {
  93     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  94     LONG ref = InterlockedDecrement(&This->ref);
  95
  96     TRACE("(%p) ref=%d\n", This, ref);
  97
  98     if(!ref) {
  99         nsIDOMNodeList_Release(This->nslist);
 100         heap_free(This);
 101     }
 102
 103     return ref;
 104 }
 105
 106 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfoCount(IHTMLDOMChildrenCollection *iface, UINT *pctinfo)
 107 {
 108     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 109     FIXME("(%p)->(%p)\n", This, pctinfo);
 110     return E_NOTIMPL;
 111 }
 112
 113 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfo(IHTMLDOMChildrenCollection *iface, UINT iTInfo,
 114         LCID lcid, ITypeInfo **ppTInfo)
 115 {
 116     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 117     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 118     return E_NOTIMPL;
 119 }
 120
 121 static HRESULT WINAPI HTMLDOMChildrenCollection_GetIDsOfNames(IHTMLDOMChildrenCollection *iface, REFIID riid,
 122         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 123 {
 124     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 125     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 126           lcid, rgDispId);
 127     return E_NOTIMPL;
 128 }
 129
 130 static HRESULT WINAPI HTMLDOMChildrenCollection_Invoke(IHTMLDOMChildrenCollection *iface, DISPID dispIdMember,
 131         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 132         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 133 {
 134     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 135     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 136           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI HTMLDOMChildrenCollection_get_length(IHTMLDOMChildrenCollection *iface, long *p)
 141 {
 142     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 143     PRUint32 length=0;
 144
 145     TRACE("(%p)->(%p)\n", This, p);
 146
 147     nsIDOMNodeList_GetLength(This->nslist, &length);
 148     *p = length;
 149     return S_OK;
 150 }
 151
 152 static HRESULT WINAPI HTMLDOMChildrenCollection__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
 153 {
 154     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 155     FIXME("(%p)->(%p)\n", This, p);
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT WINAPI HTMLDOMChildrenCollection_item(IHTMLDOMChildrenCollection *iface, long index, IDispatch **ppItem)
 160 {
 161     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 162     nsIDOMNode *nsnode = NULL;
 163     PRUint32 length=0;
 164     nsresult nsres;
 165
 166     TRACE("(%p)->(%ld %p)\n", This, index, ppItem);
 167
 168     nsIDOMNodeList_GetLength(This->nslist, &length);
 169     if(index < 0 || index >= length)
 170         return E_INVALIDARG;
 171
 172     nsres = nsIDOMNodeList_Item(This->nslist, index, &nsnode);
 173     if(NS_FAILED(nsres) || !nsnode) {
 174         ERR("Item failed: %08x\n", nsres);
 175         return E_FAIL;
 176     }
 177
 178     *ppItem = (IDispatch*)get_node(This->doc, nsnode, TRUE);
 179     IDispatch_AddRef(*ppItem);
 180     return S_OK;
 181 }
 182
 183 #define DISPID_CHILDCOL_0 MSHTML_DISPID_CUSTOM_MIN
 184
 185 static HRESULT HTMLDOMChildrenCollection_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
 186 {
 187     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 188     WCHAR *ptr;
 189     DWORD idx=0;
 190     PRUint32 len = 0;
 191
 192     for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
 193         idx = idx*10 + (*ptr-'0');
 194     if(*ptr)
 195         return DISP_E_UNKNOWNNAME;
 196
 197     nsIDOMNodeList_GetLength(This->nslist, &len);
 198     if(idx >= len)
 199         return DISP_E_UNKNOWNNAME;
 200
 201     *dispid = DISPID_CHILDCOL_0 + idx;
 202     TRACE("ret %x\n", *dispid);
 203     return S_OK;
 204 }
 205
 206 static HRESULT HTMLDOMChildrenCollection_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 207         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 208 {
 209     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 210
 211     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
 212
 213     switch(flags) {
 214     case INVOKE_PROPERTYGET: {
 215         IDispatch *disp = NULL;
 216         HRESULT hres;
 217
 218         hres = IHTMLDOMChildrenCollection_item(HTMLCHILDCOL(This), id - DISPID_CHILDCOL_0, &disp);
 219         if(0&&FAILED(hres))
 220             return hres;
 221
 222         V_VT(res) = VT_DISPATCH;
 223         V_DISPATCH(res) = disp;
 224         break;
 225     }
 226
 227     default:
 228         FIXME("unimplemented flags %x\n", flags);
 229         return E_NOTIMPL;
 230     }
 231
 232     return S_OK;
 233 }
 234
 235 #undef HTMLCHILDCOL_THIS
 236
 237 static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
 238     HTMLDOMChildrenCollection_QueryInterface,
 239     HTMLDOMChildrenCollection_AddRef,
 240     HTMLDOMChildrenCollection_Release,
 241     HTMLDOMChildrenCollection_GetTypeInfoCount,
 242     HTMLDOMChildrenCollection_GetTypeInfo,
 243     HTMLDOMChildrenCollection_GetIDsOfNames,
 244     HTMLDOMChildrenCollection_Invoke,
 245     HTMLDOMChildrenCollection_get_length,
 246     HTMLDOMChildrenCollection__newEnum,
 247     HTMLDOMChildrenCollection_item
 248 };
 249
 250 static const tid_t HTMLDOMChildrenCollection_iface_tids[] = {
 251     IHTMLDOMChildrenCollection_tid,
 252     0
 253 };
 254
 255 static const dispex_static_data_vtbl_t HTMLDOMChildrenCollection_dispex_vtbl = {
 256     HTMLDOMChildrenCollection_get_dispid,
 257     HTMLDOMChildrenCollection_invoke
 258 };
 259
 260 static dispex_static_data_t HTMLDOMChildrenCollection_dispex = {
 261     &HTMLDOMChildrenCollection_dispex_vtbl,
 262     DispDOMChildrenCollection_tid,
 263     NULL,
 264     HTMLDOMChildrenCollection_iface_tids
 265 };
 266
 267 static IHTMLDOMChildrenCollection *create_child_collection(HTMLDocument *doc, nsIDOMNodeList *nslist)
 268 {
 269     HTMLDOMChildrenCollection *ret;
 270
 271     ret = heap_alloc_zero(sizeof(*ret));
 272     ret->lpIHTMLDOMChildrenCollectionVtbl = &HTMLDOMChildrenCollectionVtbl;
 273     ret->ref = 1;
 274
 275     nsIDOMNodeList_AddRef(nslist);
 276     ret->nslist = nslist;
 277     ret->doc = doc;
 278
 279     init_dispex(&ret->dispex, (IUnknown*)HTMLCHILDCOL(ret), &HTMLDOMChildrenCollection_dispex);
 280
 281     return HTMLCHILDCOL(ret);
 282 }
 283
 284 #define HTMLDOMNODE_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode, iface)
 285
 286 static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
 287                                                  REFIID riid, void **ppv)
 288 {
 289     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 290
 291     return This->vtbl->qi(This, riid, ppv);
 292 }
 293
 294 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
 295 {
 296     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 297     LONG ref = InterlockedIncrement(&This->ref);
 298
 299     TRACE("(%p) ref=%d\n", This, ref);
 300
 301     return ref;
 302 }
 303
 304 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
 305 {
 306     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 307     LONG ref = InterlockedDecrement(&This->ref);
 308
 309     TRACE("(%p) ref=%d\n", This, ref);
 310
 311     if(!ref) {
 312         This->vtbl->destructor(This);
 313         heap_free(This);
 314     }
 315
 316     return ref;
 317 }
 318
 319 static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
 320 {
 321     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 322     FIXME("(%p)->(%p)\n", This, pctinfo);
 323     return E_NOTIMPL;
 324 }
 325
 326 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
 327                                               LCID lcid, ITypeInfo **ppTInfo)
 328 {
 329     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 330     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 331     return E_NOTIMPL;
 332 }
 333
 334 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
 335                                                 LPOLESTR *rgszNames, UINT cNames,
 336                                                 LCID lcid, DISPID *rgDispId)
 337 {
 338     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 339     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 340                                         lcid, rgDispId);
 341     return E_NOTIMPL;
 342 }
 343
 344 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 345                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 346                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 347 {
 348     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 349     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 350             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 351     return E_NOTIMPL;
 352 }
 353
 354 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, long *p)
 355 {
 356     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 357     PRUint16 type = -1;
 358
 359     TRACE("(%p)->(%p)\n", This, p);
 360
 361     nsIDOMNode_GetNodeType(This->nsnode, &type);
 362
 363     switch(type) {
 364     case ELEMENT_NODE:
 365         *p = 1;
 366         break;
 367     case TEXT_NODE:
 368         *p = 3;
 369         break;
 370     case COMMENT_NODE:
 371         *p = 8;
 372         break;
 373     default:
 374         /*
 375          * FIXME:
 376          * According to MSDN only ELEMENT_NODE and TEXT_NODE are supported.
 377          * It needs more tests.
 378          */
 379         FIXME("type %u\n", type);
 380         *p = 0;
 381     }
 382
 383     return S_OK;
 384 }
 385
 386 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 387 {
 388     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 389     FIXME("(%p)->(%p)\n", This, p);
 390     return E_NOTIMPL;
 391 }
 392
 393 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 394 {
 395     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 396     FIXME("(%p)->(%p)\n", This, fChildren);
 397     return E_NOTIMPL;
 398 }
 399
 400 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
 401 {
 402     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 403     nsIDOMNodeList *nslist;
 404     nsresult nsres;
 405
 406     TRACE("(%p)->(%p)\n", This, p);
 407
 408     nsres = nsIDOMNode_GetChildNodes(This->nsnode, &nslist);
 409     if(NS_FAILED(nsres)) {
 410         ERR("GetChildNodes failed: %08x\n", nsres);
 411         return E_FAIL;
 412     }
 413
 414     *p = (IDispatch*)create_child_collection(This->doc, nslist);
 415     nsIDOMNodeList_Release(nslist);
 416
 417     return S_OK;
 418 }
 419
 420 static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 421 {
 422     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 423     FIXME("(%p)->(%p)\n", This, p);
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 428                                                VARIANT refChild, IHTMLDOMNode **node)
 429 {
 430     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 431     FIXME("(%p)->(%p v %p)\n", This, newChild, node);
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *oldChild,
 436                                               IHTMLDOMNode **node)
 437 {
 438     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 439     HTMLDOMNode *node_obj;
 440     nsIDOMNode *nsnode;
 441     nsresult nsres;
 442
 443     TRACE("(%p)->(%p %p)\n", This, oldChild, node);
 444
 445     node_obj = get_node_obj(This->doc, (IUnknown*)oldChild);
 446     if(!node_obj)
 447         return E_FAIL;
 448
 449     nsres = nsIDOMNode_RemoveChild(This->nsnode, node_obj->nsnode, &nsnode);
 450     if(NS_FAILED(nsres)) {
 451         ERR("RemoveChild failed: %08x\n", nsres);
 452         return E_FAIL;
 453     }
 454
 455     /* FIXME: Make sure that node != newChild */
 456     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 457     IHTMLDOMNode_AddRef(*node);
 458     return S_OK;
 459 }
 460
 461 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 462                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 463 {
 464     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 465     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 466     return E_NOTIMPL;
 467 }
 468
 469 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 470                                             IHTMLDOMNode **clonedNode)
 471 {
 472     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 473     FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 478                                              IHTMLDOMNode **removed)
 479 {
 480     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 481     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 482     return E_NOTIMPL;
 483 }
 484
 485 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 486                                            IHTMLDOMNode **swappedNode)
 487 {
 488     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 489     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 490     return E_NOTIMPL;
 491 }
 492
 493 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 494                                               IHTMLDOMNode **replaced)
 495 {
 496     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 497     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 498     return E_NOTIMPL;
 499 }
 500
 501 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 502                                               IHTMLDOMNode **node)
 503 {
 504     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 505     HTMLDOMNode *node_obj;
 506     nsIDOMNode *nsnode;
 507     nsresult nsres;
 508
 509     TRACE("(%p)->(%p %p)\n", This, newChild, node);
 510
 511     node_obj = get_node_obj(This->doc, (IUnknown*)newChild);
 512     if(!node_obj)
 513         return E_FAIL;
 514
 515     nsres = nsIDOMNode_AppendChild(This->nsnode, node_obj->nsnode, &nsnode);
 516     if(NS_FAILED(nsres)) {
 517         ERR("AppendChild failed: %08x\n", nsres);
 518         return E_FAIL;
 519     }
 520
 521     /* FIXME: Make sure that node != newChild */
 522     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 523     IHTMLDOMNode_AddRef(*node);
 524     return S_OK;
 525 }
 526
 527 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 528 {
 529     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 530
 531     TRACE("(%p)->(%p)\n", This, p);
 532
 533     *p = NULL;
 534
 535     if(This->nsnode) {
 536         nsAString name_str;
 537         const PRUnichar *name;
 538         nsresult nsres;
 539
 540         nsAString_Init(&name_str, NULL);
 541         nsres = nsIDOMNode_GetNodeName(This->nsnode, &name_str);
 542
 543         if(NS_SUCCEEDED(nsres)) {
 544             nsAString_GetData(&name_str, &name);
 545             *p = SysAllocString(name);
 546         }else {
 547             ERR("GetNodeName failed: %08x\n", nsres);
 548         }
 549
 550         nsAString_Finish(&name_str);
 551     }
 552
 553     return S_OK;
 554 }
 555
 556 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 557 {
 558     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 559
 560     TRACE("(%p)->()\n", This);
 561
 562     switch(V_VT(&v)) {
 563     case VT_BSTR: {
 564         nsAString val_str;
 565
 566         TRACE("bstr %s\n", debugstr_w(V_BSTR(&v)));
 567
 568         nsAString_Init(&val_str, V_BSTR(&v));
 569         nsIDOMNode_SetNodeValue(This->nsnode, &val_str);
 570         nsAString_Finish(&val_str);
 571
 572         return S_OK;
 573     }
 574
 575     default:
 576         FIXME("unsupported vt %d\n", V_VT(&v));
 577     }
 578
 579     return E_NOTIMPL;
 580 }
 581
 582 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
 583 {
 584     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 585     const PRUnichar *val;
 586     nsAString val_str;
 587
 588     TRACE("(%p)->(%p)\n", This, p);
 589
 590     nsAString_Init(&val_str, NULL);
 591     nsIDOMNode_GetNodeValue(This->nsnode, &val_str);
 592     nsAString_GetData(&val_str, &val);
 593
 594     if(*val) {
 595         V_VT(p) = VT_BSTR;
 596         V_BSTR(p) = SysAllocString(val);
 597     }else {
 598         V_VT(p) = VT_NULL;
 599     }
 600
 601     nsAString_Finish(&val_str);
 602
 603     return S_OK;
 604 }
 605
 606 static HRESULT WINAPI HTMLDOMNode_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 607 {
 608     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 609     nsIDOMNode *nschild = NULL;
 610
 611     TRACE("(%p)->(%p)\n", This, p);
 612
 613     nsIDOMNode_GetFirstChild(This->nsnode, &nschild);
 614     if(nschild) {
 615         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 616         IHTMLDOMNode_AddRef(*p);
 617     }else {
 618         *p = NULL;
 619     }
 620
 621     return S_OK;
 622 }
 623
 624 static HRESULT WINAPI HTMLDOMNode_get_lastChild(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_GetLastChild(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_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 643 {
 644     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 645     FIXME("(%p)->(%p)\n", This, p);
 646     return E_NOTIMPL;
 647 }
 648
 649 static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 650 {
 651     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 652     FIXME("(%p)->(%p)\n", This, p);
 653     return E_NOTIMPL;
 654 }
 655
 656 #undef HTMLDOMNODE_THIS
 657
 658 static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 659     HTMLDOMNode_QueryInterface,
 660     HTMLDOMNode_AddRef,
 661     HTMLDOMNode_Release,
 662     HTMLDOMNode_GetTypeInfoCount,
 663     HTMLDOMNode_GetTypeInfo,
 664     HTMLDOMNode_GetIDsOfNames,
 665     HTMLDOMNode_Invoke,
 666     HTMLDOMNode_get_nodeType,
 667     HTMLDOMNode_get_parentNode,
 668     HTMLDOMNode_hasChildNodes,
 669     HTMLDOMNode_get_childNodes,
 670     HTMLDOMNode_get_attributes,
 671     HTMLDOMNode_insertBefore,
 672     HTMLDOMNode_removeChild,
 673     HTMLDOMNode_replaceChild,
 674     HTMLDOMNode_cloneNode,
 675     HTMLDOMNode_removeNode,
 676     HTMLDOMNode_swapNode,
 677     HTMLDOMNode_replaceNode,
 678     HTMLDOMNode_appendChild,
 679     HTMLDOMNode_get_nodeName,
 680     HTMLDOMNode_put_nodeValue,
 681     HTMLDOMNode_get_nodeValue,
 682     HTMLDOMNode_get_firstChild,
 683     HTMLDOMNode_get_lastChild,
 684     HTMLDOMNode_get_previousSibling,
 685     HTMLDOMNode_get_nextSibling
 686 };
 687
 688 #define HTMLDOMNODE2_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode2, iface)
 689
 690 static HRESULT WINAPI HTMLDOMNode2_QueryInterface(IHTMLDOMNode2 *iface,
 691         REFIID riid, void **ppv)
 692 {
 693     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 694
 695     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(This), riid, ppv);
 696 }
 697
 698 static ULONG WINAPI HTMLDOMNode2_AddRef(IHTMLDOMNode2 *iface)
 699 {
 700     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 701
 702     return IHTMLDOMNode_AddRef(HTMLDOMNODE(This));
 703 }
 704
 705 static ULONG WINAPI HTMLDOMNode2_Release(IHTMLDOMNode2 *iface)
 706 {
 707     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 708
 709     return IHTMLDOMNode_Release(HTMLDOMNODE(This));
 710 }
 711
 712 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfoCount(IHTMLDOMNode2 *iface, UINT *pctinfo)
 713 {
 714     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 715     FIXME("(%p)->(%p)\n", This, pctinfo);
 716     return E_NOTIMPL;
 717 }
 718
 719 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfo(IHTMLDOMNode2 *iface, UINT iTInfo,
 720         LCID lcid, ITypeInfo **ppTInfo)
 721 {
 722     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 723     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 724     return E_NOTIMPL;
 725 }
 726
 727 static HRESULT WINAPI HTMLDOMNode2_GetIDsOfNames(IHTMLDOMNode2 *iface, REFIID riid,
 728                                                 LPOLESTR *rgszNames, UINT cNames,
 729                                                 LCID lcid, DISPID *rgDispId)
 730 {
 731     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 732     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 733           lcid, rgDispId);
 734     return E_NOTIMPL;
 735 }
 736
 737 static HRESULT WINAPI HTMLDOMNode2_Invoke(IHTMLDOMNode2 *iface, DISPID dispIdMember,
 738         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 739         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 740 {
 741     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 742     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 743             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 744     return E_NOTIMPL;
 745 }
 746
 747 static HRESULT WINAPI HTMLDOMNode2_get_ownerDocument(IHTMLDOMNode2 *iface, IDispatch **p)
 748 {
 749     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 750     FIXME("(%p)->(%p)\n", This, p);
 751     return E_NOTIMPL;
 752 }
 753
 754 #undef HTMLDOMNODE2_THIS
 755
 756 static const IHTMLDOMNode2Vtbl HTMLDOMNode2Vtbl = {
 757     HTMLDOMNode2_QueryInterface,
 758     HTMLDOMNode2_AddRef,
 759     HTMLDOMNode2_Release,
 760     HTMLDOMNode2_GetTypeInfoCount,
 761     HTMLDOMNode2_GetTypeInfo,
 762     HTMLDOMNode2_GetIDsOfNames,
 763     HTMLDOMNode2_Invoke,
 764     HTMLDOMNode2_get_ownerDocument
 765 };
 766
 767 HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
 768 {
 769     *ppv = NULL;
 770
 771     if(IsEqualGUID(&IID_IUnknown, riid)) {
 772         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 773         *ppv = HTMLDOMNODE(This);
 774     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 775         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 776         *ppv = HTMLDOMNODE(This);
 777     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 778         if(This->dispex.data) {
 779             TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 780             *ppv = DISPATCHEX(&This->dispex);
 781         }else {
 782             FIXME("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 783             return E_NOINTERFACE;
 784         }
 785     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
 786         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
 787         *ppv = HTMLDOMNODE(This);
 788     }else if(IsEqualGUID(&IID_IHTMLDOMNode2, riid)) {
 789         TRACE("(%p)->(IID_IHTMLDOMNode2 %p)\n", This, ppv);
 790         *ppv = HTMLDOMNODE2(This);
 791     }
 792
 793     if(*ppv) {
 794         IUnknown_AddRef((IUnknown*)*ppv);
 795         return S_OK;
 796     }
 797
 798     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 799     return E_NOINTERFACE;
 800 }
 801
 802 void HTMLDOMNode_destructor(HTMLDOMNode *This)
 803 {
 804     if(This->nsnode)
 805         nsIDOMNode_Release(This->nsnode);
 806     if(This->event_target)
 807         release_event_target(This->event_target);
 808 }
 809
 810 static const NodeImplVtbl HTMLDOMNodeImplVtbl = {
 811     HTMLDOMNode_QI,
 812     HTMLDOMNode_destructor
 813 };
 814
 815 void HTMLDOMNode_Init(HTMLDocument *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
 816 {
 817     node->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 818     node->lpHTMLDOMNode2Vtbl = &HTMLDOMNode2Vtbl;
 819     node->ref = 1;
 820     node->doc = doc;
 821
 822     nsIDOMNode_AddRef(nsnode);
 823     node->nsnode = nsnode;
 824
 825     node->next = doc->nodes;
 826     doc->nodes = node;
 827 }
 828
 829 static HTMLDOMNode *create_node(HTMLDocument *doc, nsIDOMNode *nsnode)
 830 {
 831     HTMLDOMNode *ret;
 832     PRUint16 node_type;
 833
 834     nsIDOMNode_GetNodeType(nsnode, &node_type);
 835
 836     switch(node_type) {
 837     case ELEMENT_NODE:
 838         ret = &HTMLElement_Create(doc, nsnode, FALSE)->node;
 839         break;
 840     case TEXT_NODE:
 841         ret = HTMLDOMTextNode_Create(doc, nsnode);
 842         break;
 843     case COMMENT_NODE:
 844         ret = &HTMLCommentElement_Create(doc, nsnode)->node;
 845         break;
 846     default:
 847         ret = heap_alloc_zero(sizeof(HTMLDOMNode));
 848         ret->vtbl = &HTMLDOMNodeImplVtbl;
 849         HTMLDOMNode_Init(doc, ret, nsnode);
 850     }
 851
 852     TRACE("type %d ret %p\n", node_type, ret);
 853
 854     return ret;
 855 }
 856
 857 /*
 858  * FIXME
 859  * List looks really ugly here. We should use a better data structure or
 860  * (better) find a way to store HTMLDOMelement pointer in nsIDOMNode.
 861  */
 862
 863 HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode, BOOL create)
 864 {
 865     HTMLDOMNode *iter = This->nodes;
 866
 867     while(iter) {
 868         if(iter->nsnode == nsnode)
 869             break;
 870         iter = iter->next;
 871     }
 872
 873     if(iter || !create)
 874         return iter;
 875
 876     return create_node(This, nsnode);
 877 }
 878
 879 /*
 880  * FIXME
 881  * We should use better way for getting node object (like private interface)
 882  * or avoid it at all.
 883  */
 884 static HTMLDOMNode *get_node_obj(HTMLDocument *This, IUnknown *iface)
 885 {
 886     HTMLDOMNode *iter = This->nodes;
 887     IHTMLDOMNode *node;
 888
 889     IUnknown_QueryInterface(iface, &IID_IHTMLDOMNode, (void**)&node);
 890     IHTMLDOMNode_Release(node);
 891
 892     while(iter) {
 893         if(HTMLDOMNODE(iter) == node)
 894             return iter;
 895         iter = iter->next;
 896     }
 897
 898     FIXME("Not found %p\n", iface);
 899     return NULL;
 900 }
 901
 902 void release_nodes(HTMLDocument *This)
 903 {
 904     HTMLDOMNode *iter, *next;
 905
 906     if(!This->nodes)
 907         return;
 908
 909     for(iter = This->nodes; iter; iter = next) {
 910         next = iter->next;
 911         iter->doc = NULL;
 912         IHTMLDOMNode_Release(HTMLDOMNODE(iter));
 913     }
 914 }