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(HTMLDocumentNode*,IUnknown*);
  36 static HTMLDOMNode *create_node(HTMLDocumentNode*,nsIDOMNode*);
  37
  38 typedef struct {
  39     DispatchEx dispex;
  40     const IHTMLDOMChildrenCollectionVtbl  *lpIHTMLDOMChildrenCollectionVtbl;
  41
  42     LONG ref;
  43
  44     /* FIXME: implement weak reference */
  45     HTMLDocumentNode *doc;
  46
  47     nsIDOMNodeList *nslist;
  48 } HTMLDOMChildrenCollection;
  49
  50 #define HTMLCHILDCOL(x)  ((IHTMLDOMChildrenCollection*)  &(x)->lpIHTMLDOMChildrenCollectionVtbl)
  51
  52 #define HTMLCHILDCOL_THIS(iface) DEFINE_THIS(HTMLDOMChildrenCollection, IHTMLDOMChildrenCollection, iface)
  53
  54 static HRESULT WINAPI HTMLDOMChildrenCollection_QueryInterface(IHTMLDOMChildrenCollection *iface, REFIID riid, void **ppv)
  55 {
  56     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  57
  58     *ppv = NULL;
  59
  60     if(IsEqualGUID(&IID_IUnknown, riid)) {
  61         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  62         *ppv = HTMLCHILDCOL(This);
  63     }else if(IsEqualGUID(&IID_IHTMLDOMChildrenCollection, riid)) {
  64         TRACE("(%p)->(IID_IHTMLDOMChildrenCollection %p)\n", This, ppv);
  65         *ppv = HTMLCHILDCOL(This);
  66     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  67         return *ppv ? S_OK : E_NOINTERFACE;
  68     }
  69
  70     if(*ppv) {
  71         IUnknown_AddRef((IUnknown*)*ppv);
  72         return S_OK;
  73     }
  74
  75     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  76     return E_NOINTERFACE;
  77 }
  78
  79 static ULONG WINAPI HTMLDOMChildrenCollection_AddRef(IHTMLDOMChildrenCollection *iface)
  80 {
  81     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  82     LONG ref = InterlockedIncrement(&This->ref);
  83
  84     TRACE("(%p) ref=%d\n", This, ref);
  85
  86     return ref;
  87 }
  88
  89 static ULONG WINAPI HTMLDOMChildrenCollection_Release(IHTMLDOMChildrenCollection *iface)
  90 {
  91     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
  92     LONG ref = InterlockedDecrement(&This->ref);
  93
  94     TRACE("(%p) ref=%d\n", This, ref);
  95
  96     if(!ref) {
  97         nsIDOMNodeList_Release(This->nslist);
  98         heap_free(This);
  99     }
 100
 101     return ref;
 102 }
 103
 104 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfoCount(IHTMLDOMChildrenCollection *iface, UINT *pctinfo)
 105 {
 106     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 107     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 108 }
 109
 110 static HRESULT WINAPI HTMLDOMChildrenCollection_GetTypeInfo(IHTMLDOMChildrenCollection *iface, UINT iTInfo,
 111         LCID lcid, ITypeInfo **ppTInfo)
 112 {
 113     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 114     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 115 }
 116
 117 static HRESULT WINAPI HTMLDOMChildrenCollection_GetIDsOfNames(IHTMLDOMChildrenCollection *iface, REFIID riid,
 118         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
 119 {
 120     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 121     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 122 }
 123
 124 static HRESULT WINAPI HTMLDOMChildrenCollection_Invoke(IHTMLDOMChildrenCollection *iface, DISPID dispIdMember,
 125         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 126         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 127 {
 128     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 129     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 130             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 131 }
 132
 133 static HRESULT WINAPI HTMLDOMChildrenCollection_get_length(IHTMLDOMChildrenCollection *iface, LONG *p)
 134 {
 135     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 136     PRUint32 length=0;
 137
 138     TRACE("(%p)->(%p)\n", This, p);
 139
 140     nsIDOMNodeList_GetLength(This->nslist, &length);
 141     *p = length;
 142     return S_OK;
 143 }
 144
 145 static HRESULT WINAPI HTMLDOMChildrenCollection__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
 146 {
 147     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 148     FIXME("(%p)->(%p)\n", This, p);
 149     return E_NOTIMPL;
 150 }
 151
 152 static HRESULT WINAPI HTMLDOMChildrenCollection_item(IHTMLDOMChildrenCollection *iface, LONG index, IDispatch **ppItem)
 153 {
 154     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 155     nsIDOMNode *nsnode = NULL;
 156     PRUint32 length=0;
 157     nsresult nsres;
 158
 159     TRACE("(%p)->(%d %p)\n", This, index, ppItem);
 160
 161     if (ppItem)
 162         *ppItem = NULL;
 163     else
 164         return E_POINTER;
 165
 166     nsIDOMNodeList_GetLength(This->nslist, &length);
 167     if(index < 0 || index >= length)
 168         return E_INVALIDARG;
 169
 170     nsres = nsIDOMNodeList_Item(This->nslist, index, &nsnode);
 171     if(NS_FAILED(nsres) || !nsnode) {
 172         ERR("Item failed: %08x\n", nsres);
 173         return E_FAIL;
 174     }
 175
 176     *ppItem = (IDispatch*)get_node(This->doc, nsnode, TRUE);
 177     IDispatch_AddRef(*ppItem);
 178     return S_OK;
 179 }
 180
 181 #define DISPID_CHILDCOL_0 MSHTML_DISPID_CUSTOM_MIN
 182
 183 static HRESULT HTMLDOMChildrenCollection_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
 184 {
 185     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 186     WCHAR *ptr;
 187     DWORD idx=0;
 188     PRUint32 len = 0;
 189
 190     for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
 191         idx = idx*10 + (*ptr-'0');
 192     if(*ptr)
 193         return DISP_E_UNKNOWNNAME;
 194
 195     nsIDOMNodeList_GetLength(This->nslist, &len);
 196     if(idx >= len)
 197         return DISP_E_UNKNOWNNAME;
 198
 199     *dispid = DISPID_CHILDCOL_0 + idx;
 200     TRACE("ret %x\n", *dispid);
 201     return S_OK;
 202 }
 203
 204 static HRESULT HTMLDOMChildrenCollection_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
 205         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 206 {
 207     HTMLDOMChildrenCollection *This = HTMLCHILDCOL_THIS(iface);
 208
 209     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, flags, params, res, ei, caller);
 210
 211     switch(flags) {
 212     case DISPATCH_PROPERTYGET: {
 213         IDispatch *disp = NULL;
 214         HRESULT hres;
 215
 216         hres = IHTMLDOMChildrenCollection_item(HTMLCHILDCOL(This), id - DISPID_CHILDCOL_0, &disp);
 217         if(0&&FAILED(hres))
 218             return hres;
 219
 220         V_VT(res) = VT_DISPATCH;
 221         V_DISPATCH(res) = disp;
 222         break;
 223     }
 224
 225     default:
 226         FIXME("unimplemented flags %x\n", flags);
 227         return E_NOTIMPL;
 228     }
 229
 230     return S_OK;
 231 }
 232
 233 #undef HTMLCHILDCOL_THIS
 234
 235 static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
 236     HTMLDOMChildrenCollection_QueryInterface,
 237     HTMLDOMChildrenCollection_AddRef,
 238     HTMLDOMChildrenCollection_Release,
 239     HTMLDOMChildrenCollection_GetTypeInfoCount,
 240     HTMLDOMChildrenCollection_GetTypeInfo,
 241     HTMLDOMChildrenCollection_GetIDsOfNames,
 242     HTMLDOMChildrenCollection_Invoke,
 243     HTMLDOMChildrenCollection_get_length,
 244     HTMLDOMChildrenCollection__newEnum,
 245     HTMLDOMChildrenCollection_item
 246 };
 247
 248 static const tid_t HTMLDOMChildrenCollection_iface_tids[] = {
 249     IHTMLDOMChildrenCollection_tid,
 250     0
 251 };
 252
 253 static const dispex_static_data_vtbl_t HTMLDOMChildrenCollection_dispex_vtbl = {
 254     NULL,
 255     HTMLDOMChildrenCollection_get_dispid,
 256     HTMLDOMChildrenCollection_invoke
 257 };
 258
 259 static dispex_static_data_t HTMLDOMChildrenCollection_dispex = {
 260     &HTMLDOMChildrenCollection_dispex_vtbl,
 261     DispDOMChildrenCollection_tid,
 262     NULL,
 263     HTMLDOMChildrenCollection_iface_tids
 264 };
 265
 266 static IHTMLDOMChildrenCollection *create_child_collection(HTMLDocumentNode *doc, nsIDOMNodeList *nslist)
 267 {
 268     HTMLDOMChildrenCollection *ret;
 269
 270     ret = heap_alloc_zero(sizeof(*ret));
 271     ret->lpIHTMLDOMChildrenCollectionVtbl = &HTMLDOMChildrenCollectionVtbl;
 272     ret->ref = 1;
 273
 274     nsIDOMNodeList_AddRef(nslist);
 275     ret->nslist = nslist;
 276     ret->doc = doc;
 277
 278     init_dispex(&ret->dispex, (IUnknown*)HTMLCHILDCOL(ret), &HTMLDOMChildrenCollection_dispex);
 279
 280     return HTMLCHILDCOL(ret);
 281 }
 282
 283 #define HTMLDOMNODE_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode, iface)
 284
 285 static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
 286                                                  REFIID riid, void **ppv)
 287 {
 288     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 289
 290     return This->vtbl->qi(This, riid, ppv);
 291 }
 292
 293 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
 294 {
 295     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 296     LONG ref = InterlockedIncrement(&This->ref);
 297
 298     TRACE("(%p) ref=%d\n", This, ref);
 299
 300     return ref;
 301 }
 302
 303 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
 304 {
 305     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 306     LONG ref = InterlockedDecrement(&This->ref);
 307
 308     TRACE("(%p) ref=%d\n", This, ref);
 309
 310     if(!ref) {
 311         This->vtbl->destructor(This);
 312         release_dispex(&This->dispex);
 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     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 323 }
 324
 325 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
 326                                               LCID lcid, ITypeInfo **ppTInfo)
 327 {
 328     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 329     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 330 }
 331
 332 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
 333                                                 LPOLESTR *rgszNames, UINT cNames,
 334                                                 LCID lcid, DISPID *rgDispId)
 335 {
 336     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 337     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 338 }
 339
 340 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 341                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 342                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 343 {
 344     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 345     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 346             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 347 }
 348
 349 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, LONG *p)
 350 {
 351     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 352     PRUint16 type = -1;
 353
 354     TRACE("(%p)->(%p)\n", This, p);
 355
 356     nsIDOMNode_GetNodeType(This->nsnode, &type);
 357
 358     switch(type) {
 359     case ELEMENT_NODE:
 360         *p = 1;
 361         break;
 362     case TEXT_NODE:
 363         *p = 3;
 364         break;
 365     case COMMENT_NODE:
 366         *p = 8;
 367         break;
 368     case DOCUMENT_NODE:
 369         *p = 9;
 370         break;
 371     default:
 372         /*
 373          * FIXME:
 374          * According to MSDN only ELEMENT_NODE and TEXT_NODE are supported.
 375          * It needs more tests.
 376          */
 377         FIXME("type %u\n", type);
 378         *p = 0;
 379     }
 380
 381     return S_OK;
 382 }
 383
 384 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 385 {
 386     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 387     HTMLDOMNode *node;
 388     nsIDOMNode *nsnode;
 389     nsresult nsres;
 390
 391     TRACE("(%p)->(%p)\n", This, p);
 392
 393     nsres = nsIDOMNode_GetParentNode(This->nsnode, &nsnode);
 394     if(NS_FAILED(nsres)) {
 395         ERR("GetParentNode failed: %08x\n", nsres);
 396         return E_FAIL;
 397     }
 398
 399     if(!nsnode) {
 400         *p = NULL;
 401         return S_OK;
 402     }
 403
 404     node = get_node(This->doc, nsnode, TRUE);
 405     *p = HTMLDOMNODE(node);
 406     IHTMLDOMNode_AddRef(*p);
 407     return S_OK;
 408 }
 409
 410 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 411 {
 412     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 413     PRBool has_child = FALSE;
 414     nsresult nsres;
 415
 416     TRACE("(%p)->(%p)\n", This, fChildren);
 417
 418     nsres = nsIDOMNode_HasChildNodes(This->nsnode, &has_child);
 419     if(NS_FAILED(nsres))
 420         ERR("HasChildNodes failed: %08x\n", nsres);
 421
 422     *fChildren = has_child ? VARIANT_TRUE : VARIANT_FALSE;
 423     return S_OK;
 424 }
 425
 426 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
 427 {
 428     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 429     nsIDOMNodeList *nslist;
 430     nsresult nsres;
 431
 432     TRACE("(%p)->(%p)\n", This, p);
 433
 434     nsres = nsIDOMNode_GetChildNodes(This->nsnode, &nslist);
 435     if(NS_FAILED(nsres)) {
 436         ERR("GetChildNodes failed: %08x\n", nsres);
 437         return E_FAIL;
 438     }
 439
 440     *p = (IDispatch*)create_child_collection(This->doc, nslist);
 441     nsIDOMNodeList_Release(nslist);
 442
 443     return S_OK;
 444 }
 445
 446 static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 447 {
 448     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 449     FIXME("(%p)->(%p)\n", This, p);
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 454                                                VARIANT refChild, IHTMLDOMNode **node)
 455 {
 456     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 457     nsIDOMNode *nsnode, *nsref = NULL;
 458     HTMLDOMNode *new_child;
 459     nsresult nsres;
 460
 461     TRACE("(%p)->(%p %s %p)\n", This, newChild, debugstr_variant(&refChild), node);
 462
 463     new_child = get_node_obj(This->doc, (IUnknown*)newChild);
 464     if(!new_child) {
 465         ERR("invalid newChild\n");
 466         return E_INVALIDARG;
 467     }
 468
 469     switch(V_VT(&refChild)) {
 470     case VT_NULL:
 471         break;
 472     case VT_DISPATCH: {
 473         HTMLDOMNode *ref_node;
 474
 475         ref_node = get_node_obj(This->doc, (IUnknown*)V_DISPATCH(&refChild));
 476         if(!ref_node) {
 477             ERR("unvalid node\n");
 478             return E_FAIL;
 479         }
 480
 481         nsref = ref_node->nsnode;
 482         break;
 483     }
 484     default:
 485         FIXME("unimplemented vt %d\n", V_VT(&refChild));
 486         return E_NOTIMPL;
 487     }
 488
 489     nsres = nsIDOMNode_InsertBefore(This->nsnode, new_child->nsnode, nsref, &nsnode);
 490     if(NS_FAILED(nsres)) {
 491         ERR("InsertBefore failed: %08x\n", nsres);
 492         return E_FAIL;
 493     }
 494
 495     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 496     nsIDOMNode_Release(nsnode);
 497     IHTMLDOMNode_AddRef(*node);
 498     return S_OK;
 499 }
 500
 501 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *oldChild,
 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, oldChild, node);
 510
 511     node_obj = get_node_obj(This->doc, (IUnknown*)oldChild);
 512     if(!node_obj)
 513         return E_FAIL;
 514
 515     nsres = nsIDOMNode_RemoveChild(This->nsnode, node_obj->nsnode, &nsnode);
 516     if(NS_FAILED(nsres)) {
 517         ERR("RemoveChild 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     nsIDOMNode_Release(nsnode);
 524     IHTMLDOMNode_AddRef(*node);
 525     return S_OK;
 526 }
 527
 528 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 529                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 530 {
 531     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 532     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 533     return E_NOTIMPL;
 534 }
 535
 536 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 537                                             IHTMLDOMNode **clonedNode)
 538 {
 539     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 540     HTMLDOMNode *new_node;
 541     nsIDOMNode *nsnode;
 542     nsresult nsres;
 543     HRESULT hres;
 544
 545     TRACE("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 546
 547     nsres = nsIDOMNode_CloneNode(This->nsnode, fDeep != VARIANT_FALSE, &nsnode);
 548     if(NS_FAILED(nsres) || !nsnode) {
 549         ERR("CloneNode failed: %08x\n", nsres);
 550         return E_FAIL;
 551     }
 552
 553     hres = This->vtbl->clone(This, nsnode, &new_node);
 554     if(FAILED(hres))
 555         return hres;
 556
 557     *clonedNode = HTMLDOMNODE(new_node);
 558     return S_OK;
 559 }
 560
 561 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 562                                              IHTMLDOMNode **removed)
 563 {
 564     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 565     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 566     return E_NOTIMPL;
 567 }
 568
 569 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 570                                            IHTMLDOMNode **swappedNode)
 571 {
 572     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 573     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 574     return E_NOTIMPL;
 575 }
 576
 577 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 578                                               IHTMLDOMNode **replaced)
 579 {
 580     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 581     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 582     return E_NOTIMPL;
 583 }
 584
 585 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 586                                               IHTMLDOMNode **node)
 587 {
 588     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 589     HTMLDOMNode *node_obj;
 590     nsIDOMNode *nsnode;
 591     nsresult nsres;
 592
 593     TRACE("(%p)->(%p %p)\n", This, newChild, node);
 594
 595     node_obj = get_node_obj(This->doc, (IUnknown*)newChild);
 596     if(!node_obj)
 597         return E_FAIL;
 598
 599     nsres = nsIDOMNode_AppendChild(This->nsnode, node_obj->nsnode, &nsnode);
 600     if(NS_FAILED(nsres)) {
 601         WARN("AppendChild failed: %08x\n", nsres);
 602         nsnode = node_obj->nsnode;
 603     }
 604
 605     /* FIXME: Make sure that node != newChild */
 606     *node = HTMLDOMNODE(get_node(This->doc, nsnode, TRUE));
 607     IHTMLDOMNode_AddRef(*node);
 608     return S_OK;
 609 }
 610
 611 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 612 {
 613     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 614
 615     TRACE("(%p)->(%p)\n", This, p);
 616
 617     *p = NULL;
 618
 619     if(This->nsnode) {
 620         nsAString name_str;
 621         const PRUnichar *name;
 622         nsresult nsres;
 623
 624         nsAString_Init(&name_str, NULL);
 625         nsres = nsIDOMNode_GetNodeName(This->nsnode, &name_str);
 626
 627         if(NS_SUCCEEDED(nsres)) {
 628             nsAString_GetData(&name_str, &name);
 629             *p = SysAllocString(name);
 630         }else {
 631             ERR("GetNodeName failed: %08x\n", nsres);
 632         }
 633
 634         nsAString_Finish(&name_str);
 635     }
 636
 637     return S_OK;
 638 }
 639
 640 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 641 {
 642     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 643
 644     TRACE("(%p)->()\n", This);
 645
 646     switch(V_VT(&v)) {
 647     case VT_BSTR: {
 648         nsAString val_str;
 649
 650         TRACE("bstr %s\n", debugstr_w(V_BSTR(&v)));
 651
 652         nsAString_InitDepend(&val_str, V_BSTR(&v));
 653         nsIDOMNode_SetNodeValue(This->nsnode, &val_str);
 654         nsAString_Finish(&val_str);
 655
 656         return S_OK;
 657     }
 658
 659     default:
 660         FIXME("unsupported vt %d\n", V_VT(&v));
 661     }
 662
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
 667 {
 668     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 669     const PRUnichar *val;
 670     nsAString val_str;
 671
 672     TRACE("(%p)->(%p)\n", This, p);
 673
 674     nsAString_Init(&val_str, NULL);
 675     nsIDOMNode_GetNodeValue(This->nsnode, &val_str);
 676     nsAString_GetData(&val_str, &val);
 677
 678     if(*val) {
 679         V_VT(p) = VT_BSTR;
 680         V_BSTR(p) = SysAllocString(val);
 681     }else {
 682         V_VT(p) = VT_NULL;
 683     }
 684
 685     nsAString_Finish(&val_str);
 686
 687     return S_OK;
 688 }
 689
 690 static HRESULT WINAPI HTMLDOMNode_get_firstChild(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_GetFirstChild(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_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 709 {
 710     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 711     nsIDOMNode *nschild = NULL;
 712
 713     TRACE("(%p)->(%p)\n", This, p);
 714
 715     nsIDOMNode_GetLastChild(This->nsnode, &nschild);
 716     if(nschild) {
 717         *p = HTMLDOMNODE(get_node(This->doc, nschild, TRUE));
 718         IHTMLDOMNode_AddRef(*p);
 719     }else {
 720         *p = NULL;
 721     }
 722
 723     return S_OK;
 724 }
 725
 726 static HRESULT WINAPI HTMLDOMNode_get_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 727 {
 728     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 729     FIXME("(%p)->(%p)\n", This, p);
 730     return E_NOTIMPL;
 731 }
 732
 733 static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 734 {
 735     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 736     nsIDOMNode *nssibling = NULL;
 737
 738     TRACE("(%p)->(%p)\n", This, p);
 739
 740     nsIDOMNode_GetNextSibling(This->nsnode, &nssibling);
 741     if(nssibling) {
 742         *p = HTMLDOMNODE(get_node(This->doc, nssibling, TRUE));
 743         IHTMLDOMNode_AddRef(*p);
 744     }else {
 745         *p = NULL;
 746     }
 747
 748     return S_OK;
 749 }
 750
 751 #undef HTMLDOMNODE_THIS
 752
 753 static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 754     HTMLDOMNode_QueryInterface,
 755     HTMLDOMNode_AddRef,
 756     HTMLDOMNode_Release,
 757     HTMLDOMNode_GetTypeInfoCount,
 758     HTMLDOMNode_GetTypeInfo,
 759     HTMLDOMNode_GetIDsOfNames,
 760     HTMLDOMNode_Invoke,
 761     HTMLDOMNode_get_nodeType,
 762     HTMLDOMNode_get_parentNode,
 763     HTMLDOMNode_hasChildNodes,
 764     HTMLDOMNode_get_childNodes,
 765     HTMLDOMNode_get_attributes,
 766     HTMLDOMNode_insertBefore,
 767     HTMLDOMNode_removeChild,
 768     HTMLDOMNode_replaceChild,
 769     HTMLDOMNode_cloneNode,
 770     HTMLDOMNode_removeNode,
 771     HTMLDOMNode_swapNode,
 772     HTMLDOMNode_replaceNode,
 773     HTMLDOMNode_appendChild,
 774     HTMLDOMNode_get_nodeName,
 775     HTMLDOMNode_put_nodeValue,
 776     HTMLDOMNode_get_nodeValue,
 777     HTMLDOMNode_get_firstChild,
 778     HTMLDOMNode_get_lastChild,
 779     HTMLDOMNode_get_previousSibling,
 780     HTMLDOMNode_get_nextSibling
 781 };
 782
 783 #define HTMLDOMNODE2_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode2, iface)
 784
 785 static HRESULT WINAPI HTMLDOMNode2_QueryInterface(IHTMLDOMNode2 *iface,
 786         REFIID riid, void **ppv)
 787 {
 788     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 789
 790     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(This), riid, ppv);
 791 }
 792
 793 static ULONG WINAPI HTMLDOMNode2_AddRef(IHTMLDOMNode2 *iface)
 794 {
 795     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 796
 797     return IHTMLDOMNode_AddRef(HTMLDOMNODE(This));
 798 }
 799
 800 static ULONG WINAPI HTMLDOMNode2_Release(IHTMLDOMNode2 *iface)
 801 {
 802     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 803
 804     return IHTMLDOMNode_Release(HTMLDOMNODE(This));
 805 }
 806
 807 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfoCount(IHTMLDOMNode2 *iface, UINT *pctinfo)
 808 {
 809     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 810     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->dispex), pctinfo);
 811 }
 812
 813 static HRESULT WINAPI HTMLDOMNode2_GetTypeInfo(IHTMLDOMNode2 *iface, UINT iTInfo,
 814         LCID lcid, ITypeInfo **ppTInfo)
 815 {
 816     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 817     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->dispex), iTInfo, lcid, ppTInfo);
 818 }
 819
 820 static HRESULT WINAPI HTMLDOMNode2_GetIDsOfNames(IHTMLDOMNode2 *iface, REFIID riid,
 821                                                 LPOLESTR *rgszNames, UINT cNames,
 822                                                 LCID lcid, DISPID *rgDispId)
 823 {
 824     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 825     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->dispex), riid, rgszNames, cNames, lcid, rgDispId);
 826 }
 827
 828 static HRESULT WINAPI HTMLDOMNode2_Invoke(IHTMLDOMNode2 *iface, DISPID dispIdMember,
 829         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 830         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 831 {
 832     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 833     return IDispatchEx_Invoke(DISPATCHEX(&This->dispex), dispIdMember, riid, lcid,
 834             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 835 }
 836
 837 static HRESULT WINAPI HTMLDOMNode2_get_ownerDocument(IHTMLDOMNode2 *iface, IDispatch **p)
 838 {
 839     HTMLDOMNode *This = HTMLDOMNODE2_THIS(iface);
 840
 841     TRACE("(%p)->(%p)\n", This, p);
 842
 843     /* FIXME: Better check for document node */
 844     if(This == &This->doc->node) {
 845         *p = NULL;
 846     }else {
 847         *p = (IDispatch*)HTMLDOC(&This->doc->basedoc);
 848         IDispatch_AddRef(*p);
 849     }
 850     return S_OK;
 851 }
 852
 853 #undef HTMLDOMNODE2_THIS
 854
 855 static const IHTMLDOMNode2Vtbl HTMLDOMNode2Vtbl = {
 856     HTMLDOMNode2_QueryInterface,
 857     HTMLDOMNode2_AddRef,
 858     HTMLDOMNode2_Release,
 859     HTMLDOMNode2_GetTypeInfoCount,
 860     HTMLDOMNode2_GetTypeInfo,
 861     HTMLDOMNode2_GetIDsOfNames,
 862     HTMLDOMNode2_Invoke,
 863     HTMLDOMNode2_get_ownerDocument
 864 };
 865
 866 HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
 867 {
 868     *ppv = NULL;
 869
 870     if(IsEqualGUID(&IID_IUnknown, riid)) {
 871         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 872         *ppv = HTMLDOMNODE(This);
 873     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 874         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 875         *ppv = HTMLDOMNODE(This);
 876     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 877         if(This->dispex.data) {
 878             TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 879             *ppv = DISPATCHEX(&This->dispex);
 880         }else {
 881             FIXME("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 882             return E_NOINTERFACE;
 883         }
 884     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
 885         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
 886         *ppv = HTMLDOMNODE(This);
 887     }else if(IsEqualGUID(&IID_IHTMLDOMNode2, riid)) {
 888         TRACE("(%p)->(IID_IHTMLDOMNode2 %p)\n", This, ppv);
 889         *ppv = HTMLDOMNODE2(This);
 890     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 891         return *ppv ? S_OK : E_NOINTERFACE;
 892     }
 893
 894     if(*ppv) {
 895         IUnknown_AddRef((IUnknown*)*ppv);
 896         return S_OK;
 897     }
 898
 899     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 900     return E_NOINTERFACE;
 901 }
 902
 903 void HTMLDOMNode_destructor(HTMLDOMNode *This)
 904 {
 905     if(This->nsnode)
 906         nsIDOMNode_Release(This->nsnode);
 907     if(This->event_target)
 908         release_event_target(This->event_target);
 909 }
 910
 911 static HRESULT HTMLDOMNode_clone(HTMLDOMNode *This, nsIDOMNode *nsnode, HTMLDOMNode **ret)
 912 {
 913     *ret = create_node(This->doc, nsnode);
 914     IHTMLDOMNode_AddRef(HTMLDOMNODE(*ret));
 915     return S_OK;
 916 }
 917
 918 static const NodeImplVtbl HTMLDOMNodeImplVtbl = {
 919     HTMLDOMNode_QI,
 920     HTMLDOMNode_destructor,
 921     HTMLDOMNode_clone
 922 };
 923
 924 void HTMLDOMNode_Init(HTMLDocumentNode *doc, HTMLDOMNode *node, nsIDOMNode *nsnode)
 925 {
 926     node->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 927     node->lpHTMLDOMNode2Vtbl = &HTMLDOMNode2Vtbl;
 928     node->ref = 1;
 929     node->doc = doc;
 930
 931     if(nsnode)
 932         nsIDOMNode_AddRef(nsnode);
 933     node->nsnode = nsnode;
 934
 935     node->next = doc->nodes;
 936     doc->nodes = node;
 937 }
 938
 939 static HTMLDOMNode *create_node(HTMLDocumentNode *doc, nsIDOMNode *nsnode)
 940 {
 941     HTMLDOMNode *ret;
 942     PRUint16 node_type;
 943
 944     nsIDOMNode_GetNodeType(nsnode, &node_type);
 945
 946     switch(node_type) {
 947     case ELEMENT_NODE:
 948         ret = &HTMLElement_Create(doc, nsnode, FALSE)->node;
 949         break;
 950     case TEXT_NODE:
 951         ret = HTMLDOMTextNode_Create(doc, nsnode);
 952         break;
 953     case COMMENT_NODE:
 954         ret = &HTMLCommentElement_Create(doc, nsnode)->node;
 955         break;
 956     default:
 957         ret = heap_alloc_zero(sizeof(HTMLDOMNode));
 958         ret->vtbl = &HTMLDOMNodeImplVtbl;
 959         HTMLDOMNode_Init(doc, ret, nsnode);
 960     }
 961
 962     TRACE("type %d ret %p\n", node_type, ret);
 963
 964     return ret;
 965 }
 966
 967 /*
 968  * FIXME
 969  * List looks really ugly here. We should use a better data structure or
 970  * (better) find a way to store HTMLDOMelement pointer in nsIDOMNode.
 971  */
 972
 973 HTMLDOMNode *get_node(HTMLDocumentNode *This, nsIDOMNode *nsnode, BOOL create)
 974 {
 975     HTMLDOMNode *iter = This->nodes;
 976
 977     while(iter) {
 978         if(iter->nsnode == nsnode)
 979             break;
 980         iter = iter->next;
 981     }
 982
 983     if(iter || !create)
 984         return iter;
 985
 986     return create_node(This, nsnode);
 987 }
 988
 989 /*
 990  * FIXME
 991  * We should use better way for getting node object (like private interface)
 992  * or avoid it at all.
 993  */
 994 static HTMLDOMNode *get_node_obj(HTMLDocumentNode *This, IUnknown *iface)
 995 {
 996     HTMLDOMNode *iter = This->nodes;
 997     IHTMLDOMNode *node;
 998
 999     IUnknown_QueryInterface(iface, &IID_IHTMLDOMNode, (void**)&node);
1000     IHTMLDOMNode_Release(node);
1001
1002     while(iter) {
1003         if(HTMLDOMNODE(iter) == node)
1004             return iter;
1005         iter = iter->next;
1006     }
1007
1008     FIXME("Not found %p\n", iface);
1009     return NULL;
1010 }
1011
1012 void release_nodes(HTMLDocumentNode *This)
1013 {
1014     HTMLDOMNode *iter, *next;
1015
1016     if(!This->nodes)
1017         return;
1018
1019     for(iter = This->nodes; iter; iter = next) {
1020         next = iter->next;
1021         iter->doc = NULL;
1022         if(&This->node != iter)
1023             IHTMLDOMNode_Release(HTMLDOMNODE(iter));
1024     }
1025 }