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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31
  32 #include "wine/debug.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 #define NSSUPPORTS(x)  ((nsISupports*)  &(x)->lpSupportsVtbl)
  39
  40 #define HTMLDOMNODE_THIS(iface) DEFINE_THIS(HTMLDOMNode, HTMLDOMNode, iface)
  41
  42 static HRESULT WINAPI HTMLDOMNode_QueryInterface(IHTMLDOMNode *iface,
  43                                                  REFIID riid, void **ppv)
  44 {
  45     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  46
  47     if(This->impl.unk)
  48         return IUnknown_QueryInterface(This->impl.unk, riid, ppv);
  49
  50     *ppv = NULL;
  51
  52     if(IsEqualGUID(&IID_IUnknown, riid)) {
  53         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  54         *ppv = HTMLDOMNODE(This);
  55     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
  56         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
  57         *ppv = HTMLDOMNODE(This);
  58     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
  59         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
  60         *ppv = HTMLDOMNODE(This);
  61     }
  62
  63     if(*ppv) {
  64         IUnknown_AddRef((IUnknown*)*ppv);
  65         return S_OK;
  66     }
  67
  68     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  69     return E_NOINTERFACE;
  70 }
  71
  72 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
  73 {
  74     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  75
  76     if(This->impl.unk)
  77         return IUnknown_AddRef(This->impl.unk);
  78
  79     TRACE("(%p)\n", This);
  80     return IHTMLDocument2_AddRef(HTMLDOC(This->doc));
  81 }
  82
  83 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
  84 {
  85     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  86
  87     if(This->impl.unk)
  88         return IUnknown_Release(This->impl.unk);
  89
  90     TRACE("(%p)\n", This);
  91     return IHTMLDocument2_Release(HTMLDOC(This->doc));
  92 }
  93
  94 static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
  95 {
  96     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  97     FIXME("(%p)->(%p)\n", This, pctinfo);
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
 102                                               LCID lcid, ITypeInfo **ppTInfo)
 103 {
 104     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 105     FIXME("(%p)->(%u %lu %p)\n", This, iTInfo, lcid, ppTInfo);
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
 110                                                 LPOLESTR *rgszNames, UINT cNames,
 111                                                 LCID lcid, DISPID *rgDispId)
 112 {
 113     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 114     FIXME("(%p)->(%s %p %u %lu %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 115                                         lcid, rgDispId);
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 120                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 121                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 122 {
 123     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 124     FIXME("(%p)->(%ld %s %ld %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 125             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 126     return E_NOTIMPL;
 127 }
 128
 129 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, long *p)
 130 {
 131     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 132     FIXME("(%p)->(%p)\n", This, p);
 133     return E_NOTIMPL;
 134 }
 135
 136 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 137 {
 138     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 139     FIXME("(%p)->(%p)\n", This, p);
 140     return E_NOTIMPL;
 141 }
 142
 143 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 144 {
 145     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 146     FIXME("(%p)->(%p)\n", This, fChildren);
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **p)
 151 {
 152     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 153     FIXME("(%p)->(%p)\n", This, p);
 154     return E_NOTIMPL;
 155 }
 156
 157 static HRESULT WINAPI HTMLDOMNode_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 158 {
 159     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 160     FIXME("(%p)->(%p)\n", This, p);
 161     return E_NOTIMPL;
 162 }
 163
 164 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 165                                                VARIANT refChild, IHTMLDOMNode **node)
 166 {
 167     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 168     FIXME("(%p)->(%p v %p)\n", This, newChild, node);
 169     return E_NOTIMPL;
 170 }
 171
 172 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 173                                               IHTMLDOMNode **node)
 174 {
 175     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 176     FIXME("(%p)->(%p %p)\n", This, newChild, node);
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 181                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 182 {
 183     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 184     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 185     return E_NOTIMPL;
 186 }
 187
 188 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 189                                             IHTMLDOMNode **clonedNode)
 190 {
 191     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 192     FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 197                                              IHTMLDOMNode **removed)
 198 {
 199     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 200     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 201     return E_NOTIMPL;
 202 }
 203
 204 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 205                                            IHTMLDOMNode **swappedNode)
 206 {
 207     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 208     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 213                                               IHTMLDOMNode **replaced)
 214 {
 215     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 216     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 221                                               IHTMLDOMNode **node)
 222 {
 223     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 224     FIXME("(%p)->(%p %p)\n", This, newChild, node);
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 229 {
 230     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 231     FIXME("(%p)->(%p)\n", This, p);
 232     return E_NOTIMPL;
 233 }
 234
 235 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 236 {
 237     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 238     FIXME("(%p)->()\n", This);
 239     return E_NOTIMPL;
 240 }
 241
 242 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *p)
 243 {
 244     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 245     FIXME("(%p)->(%p)\n", This, p);
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT WINAPI HTMLDOMNode_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 250 {
 251     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 252     FIXME("(%p)->(%p)\n", This, p);
 253     return E_NOTIMPL;
 254 }
 255
 256 static HRESULT WINAPI HTMLDOMNode_get_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 257 {
 258     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 259     FIXME("(%p)->(%p)\n", This, p);
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT WINAPI HTMLDOMNode_get_previousSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 264 {
 265     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 266     FIXME("(%p)->(%p)\n", This, p);
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT WINAPI HTMLDOMNode_get_nextSibling(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 271 {
 272     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 273     FIXME("(%p)->(%p)\n", This, p);
 274     return E_NOTIMPL;
 275 }
 276
 277 static const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 278     HTMLDOMNode_QueryInterface,
 279     HTMLDOMNode_AddRef,
 280     HTMLDOMNode_Release,
 281     HTMLDOMNode_GetTypeInfoCount,
 282     HTMLDOMNode_GetTypeInfo,
 283     HTMLDOMNode_GetIDsOfNames,
 284     HTMLDOMNode_Invoke,
 285     HTMLDOMNode_get_nodeType,
 286     HTMLDOMNode_get_parentNode,
 287     HTMLDOMNode_hasChildNodes,
 288     HTMLDOMNode_get_childNodes,
 289     HTMLDOMNode_get_attributes,
 290     HTMLDOMNode_insertBefore,
 291     HTMLDOMNode_removeChild,
 292     HTMLDOMNode_replaceChild,
 293     HTMLDOMNode_cloneNode,
 294     HTMLDOMNode_removeNode,
 295     HTMLDOMNode_swapNode,
 296     HTMLDOMNode_replaceNode,
 297     HTMLDOMNode_appendChild,
 298     HTMLDOMNode_get_nodeName,
 299     HTMLDOMNode_put_nodeValue,
 300     HTMLDOMNode_get_nodeValue,
 301     HTMLDOMNode_get_firstChild,
 302     HTMLDOMNode_get_lastChild,
 303     HTMLDOMNode_get_previousSibling,
 304     HTMLDOMNode_get_nextSibling
 305 };
 306
 307 /*
 308  * FIXME
 309  * List looks really ugly here. We should use a better data structure or
 310  * (better) find a way to store HTMLDOMelement poiner in nsIDOMNode.
 311  */
 312
 313 HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode)
 314 {
 315     HTMLDOMNode *iter = This->nodes, *ret;
 316     PRUint16 node_type;
 317
 318     while(iter) {
 319         if(iter->nsnode == nsnode)
 320             break;
 321         iter = iter->next;
 322     }
 323
 324     if(iter)
 325         return iter;
 326
 327     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(HTMLDOMNode));
 328     ret->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 329     ret->node_type = NT_UNKNOWN;
 330     ret->impl.unk = NULL;
 331     ret->doc = This;
 332
 333     nsIDOMNode_AddRef(nsnode);
 334     ret->nsnode = nsnode;
 335
 336     ret->next = This->nodes;
 337     This->nodes = ret;
 338
 339     nsIDOMNode_GetNodeType(nsnode, &node_type);
 340
 341     if(node_type == NS_ELEMENT_NODE
 342        || node_type == NS_DOCUMENT_NODE)
 343         HTMLElement_Create(ret);
 344
 345     return ret;
 346 }
 347
 348 void release_nodes(HTMLDocument *This)
 349 {
 350     HTMLDOMNode *iter, *next;
 351
 352     if(!This->nodes)
 353         return;
 354
 355     for(iter = This->nodes; iter; iter = next) {
 356         next = iter->next;
 357         if(iter->destructor)
 358             iter->destructor(iter->impl.unk);
 359         nsIDOMNode_Release(iter->nsnode);
 360         HeapFree(GetProcessHeap(), 0, iter);
 361     }
 362 }