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 "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     HRESULT hres;
  47
  48     if(This->impl.unk)
  49         return IUnknown_QueryInterface(This->impl.unk, riid, ppv);
  50
  51     hres = HTMLDOMNode_QI(This, riid, ppv);
  52     if(FAILED(hres))
  53         WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  54
  55     return hres;
  56 }
  57
  58 static ULONG WINAPI HTMLDOMNode_AddRef(IHTMLDOMNode *iface)
  59 {
  60     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  61
  62     if(This->impl.unk)
  63         return IUnknown_AddRef(This->impl.unk);
  64
  65     TRACE("(%p)\n", This);
  66     return IHTMLDocument2_AddRef(HTMLDOC(This->doc));
  67 }
  68
  69 static ULONG WINAPI HTMLDOMNode_Release(IHTMLDOMNode *iface)
  70 {
  71     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  72
  73     if(This->impl.unk)
  74         return IUnknown_Release(This->impl.unk);
  75
  76     TRACE("(%p)\n", This);
  77     return IHTMLDocument2_Release(HTMLDOC(This->doc));
  78 }
  79
  80 static HRESULT WINAPI HTMLDOMNode_GetTypeInfoCount(IHTMLDOMNode *iface, UINT *pctinfo)
  81 {
  82     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  83     FIXME("(%p)->(%p)\n", This, pctinfo);
  84     return E_NOTIMPL;
  85 }
  86
  87 static HRESULT WINAPI HTMLDOMNode_GetTypeInfo(IHTMLDOMNode *iface, UINT iTInfo,
  88                                               LCID lcid, ITypeInfo **ppTInfo)
  89 {
  90     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
  91     FIXME("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
  92     return E_NOTIMPL;
  93 }
  94
  95 static HRESULT WINAPI HTMLDOMNode_GetIDsOfNames(IHTMLDOMNode *iface, REFIID riid,
  96                                                 LPOLESTR *rgszNames, UINT cNames,
  97                                                 LCID lcid, DISPID *rgDispId)
  98 {
  99     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 100     FIXME("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 101                                         lcid, rgDispId);
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT WINAPI HTMLDOMNode_Invoke(IHTMLDOMNode *iface, DISPID dispIdMember,
 106                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 107                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 108 {
 109     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 110     FIXME("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 111             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 112     return E_NOTIMPL;
 113 }
 114
 115 static HRESULT WINAPI HTMLDOMNode_get_nodeType(IHTMLDOMNode *iface, long *p)
 116 {
 117     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 118     FIXME("(%p)->(%p)\n", This, p);
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT WINAPI HTMLDOMNode_get_parentNode(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 123 {
 124     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 125     FIXME("(%p)->(%p)\n", This, p);
 126     return E_NOTIMPL;
 127 }
 128
 129 static HRESULT WINAPI HTMLDOMNode_hasChildNodes(IHTMLDOMNode *iface, VARIANT_BOOL *fChildren)
 130 {
 131     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 132     FIXME("(%p)->(%p)\n", This, fChildren);
 133     return E_NOTIMPL;
 134 }
 135
 136 static HRESULT WINAPI HTMLDOMNode_get_childNodes(IHTMLDOMNode *iface, IDispatch **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_get_attributes(IHTMLDOMNode *iface, IDispatch **p)
 144 {
 145     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 146     FIXME("(%p)->(%p)\n", This, p);
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI HTMLDOMNode_insertBefore(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 151                                                VARIANT refChild, IHTMLDOMNode **node)
 152 {
 153     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 154     FIXME("(%p)->(%p v %p)\n", This, newChild, node);
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI HTMLDOMNode_removeChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 159                                               IHTMLDOMNode **node)
 160 {
 161     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 162     FIXME("(%p)->(%p %p)\n", This, newChild, node);
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI HTMLDOMNode_replaceChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 167                                                IHTMLDOMNode *oldChild, IHTMLDOMNode **node)
 168 {
 169     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 170     FIXME("(%p)->(%p %p %p)\n", This, newChild, oldChild, node);
 171     return E_NOTIMPL;
 172 }
 173
 174 static HRESULT WINAPI HTMLDOMNode_cloneNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 175                                             IHTMLDOMNode **clonedNode)
 176 {
 177     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 178     FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI HTMLDOMNode_removeNode(IHTMLDOMNode *iface, VARIANT_BOOL fDeep,
 183                                              IHTMLDOMNode **removed)
 184 {
 185     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 186     FIXME("(%p)->(%x %p)\n", This, fDeep, removed);
 187     return E_NOTIMPL;
 188 }
 189
 190 static HRESULT WINAPI HTMLDOMNode_swapNode(IHTMLDOMNode *iface, IHTMLDOMNode *otherNode,
 191                                            IHTMLDOMNode **swappedNode)
 192 {
 193     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 194     FIXME("(%p)->(%p %p)\n", This, otherNode, swappedNode);
 195     return E_NOTIMPL;
 196 }
 197
 198 static HRESULT WINAPI HTMLDOMNode_replaceNode(IHTMLDOMNode *iface, IHTMLDOMNode *replacement,
 199                                               IHTMLDOMNode **replaced)
 200 {
 201     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 202     FIXME("(%p)->(%p %p)\n", This, replacement, replaced);
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT WINAPI HTMLDOMNode_appendChild(IHTMLDOMNode *iface, IHTMLDOMNode *newChild,
 207                                               IHTMLDOMNode **node)
 208 {
 209     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 210     FIXME("(%p)->(%p %p)\n", This, newChild, node);
 211     return E_NOTIMPL;
 212 }
 213
 214 static HRESULT WINAPI HTMLDOMNode_get_nodeName(IHTMLDOMNode *iface, BSTR *p)
 215 {
 216     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 217     FIXME("(%p)->(%p)\n", This, p);
 218     return E_NOTIMPL;
 219 }
 220
 221 static HRESULT WINAPI HTMLDOMNode_put_nodeValue(IHTMLDOMNode *iface, VARIANT v)
 222 {
 223     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 224     FIXME("(%p)->()\n", This);
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI HTMLDOMNode_get_nodeValue(IHTMLDOMNode *iface, VARIANT *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_get_firstChild(IHTMLDOMNode *iface, IHTMLDOMNode **p)
 236 {
 237     HTMLDOMNode *This = HTMLDOMNODE_THIS(iface);
 238     FIXME("(%p)->(%p)\n", This, p);
 239     return E_NOTIMPL;
 240 }
 241
 242 static HRESULT WINAPI HTMLDOMNode_get_lastChild(IHTMLDOMNode *iface, IHTMLDOMNode **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_previousSibling(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_nextSibling(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 const IHTMLDOMNodeVtbl HTMLDOMNodeVtbl = {
 264     HTMLDOMNode_QueryInterface,
 265     HTMLDOMNode_AddRef,
 266     HTMLDOMNode_Release,
 267     HTMLDOMNode_GetTypeInfoCount,
 268     HTMLDOMNode_GetTypeInfo,
 269     HTMLDOMNode_GetIDsOfNames,
 270     HTMLDOMNode_Invoke,
 271     HTMLDOMNode_get_nodeType,
 272     HTMLDOMNode_get_parentNode,
 273     HTMLDOMNode_hasChildNodes,
 274     HTMLDOMNode_get_childNodes,
 275     HTMLDOMNode_get_attributes,
 276     HTMLDOMNode_insertBefore,
 277     HTMLDOMNode_removeChild,
 278     HTMLDOMNode_replaceChild,
 279     HTMLDOMNode_cloneNode,
 280     HTMLDOMNode_removeNode,
 281     HTMLDOMNode_swapNode,
 282     HTMLDOMNode_replaceNode,
 283     HTMLDOMNode_appendChild,
 284     HTMLDOMNode_get_nodeName,
 285     HTMLDOMNode_put_nodeValue,
 286     HTMLDOMNode_get_nodeValue,
 287     HTMLDOMNode_get_firstChild,
 288     HTMLDOMNode_get_lastChild,
 289     HTMLDOMNode_get_previousSibling,
 290     HTMLDOMNode_get_nextSibling
 291 };
 292
 293 HRESULT HTMLDOMNode_QI(HTMLDOMNode *This, REFIID riid, void **ppv)
 294 {
 295     *ppv = NULL;
 296
 297     if(IsEqualGUID(&IID_IUnknown, riid)) {
 298         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 299         *ppv = HTMLDOMNODE(This);
 300     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 301         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 302         *ppv = HTMLDOMNODE(This);
 303     }else if(IsEqualGUID(&IID_IHTMLDOMNode, riid)) {
 304         TRACE("(%p)->(IID_IHTMLDOMNode %p)\n", This, ppv);
 305         *ppv = HTMLDOMNODE(This);
 306     }
 307
 308     if(*ppv) {
 309         IUnknown_AddRef((IUnknown*)*ppv);
 310         return S_OK;
 311     }
 312
 313     return E_NOINTERFACE;
 314 }
 315
 316 /*
 317  * FIXME
 318  * List looks really ugly here. We should use a better data structure or
 319  * (better) find a way to store HTMLDOMelement poiner in nsIDOMNode.
 320  */
 321
 322 HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode)
 323 {
 324     HTMLDOMNode *iter = This->nodes, *ret;
 325     PRUint16 node_type;
 326
 327     while(iter) {
 328         if(iter->nsnode == nsnode)
 329             break;
 330         iter = iter->next;
 331     }
 332
 333     if(iter)
 334         return iter;
 335
 336     ret = mshtml_alloc(sizeof(HTMLDOMNode));
 337     ret->lpHTMLDOMNodeVtbl = &HTMLDOMNodeVtbl;
 338     ret->node_type = NT_UNKNOWN;
 339     ret->impl.unk = NULL;
 340     ret->destructor = NULL;
 341     ret->doc = This;
 342
 343     nsIDOMNode_AddRef(nsnode);
 344     ret->nsnode = nsnode;
 345
 346     ret->next = This->nodes;
 347     This->nodes = ret;
 348
 349     nsIDOMNode_GetNodeType(nsnode, &node_type);
 350
 351     if(node_type == NS_ELEMENT_NODE
 352        || node_type == NS_DOCUMENT_NODE)
 353         HTMLElement_Create(ret);
 354
 355     return ret;
 356 }
 357
 358 void release_nodes(HTMLDocument *This)
 359 {
 360     HTMLDOMNode *iter, *next;
 361
 362     if(!This->nodes)
 363         return;
 364
 365     for(iter = This->nodes; iter; iter = next) {
 366         next = iter->next;
 367         if(iter->destructor)
 368             iter->destructor(iter->impl.unk);
 369         nsIDOMNode_Release(iter->nsnode);
 370         mshtml_free(iter);
 371     }
 372 }