dlls/mshtml/htmltextnode.c

   1 /*
   2  * Copyright 2008 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
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28
  29 #include "mshtml_private.h"
  30
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  34
  35 struct HTMLDOMTextNode {
  36     HTMLDOMNode node;
  37     const IHTMLDOMTextNodeVtbl   *lpIHTMLDOMTextNodeVtbl;
  38
  39     nsIDOMText *nstext;
  40 };
  41
  42 #define HTMLTEXT(x)  (&(x)->lpIHTMLDOMTextNodeVtbl)
  43
  44 #define HTMLTEXT_THIS(iface) DEFINE_THIS(HTMLDOMTextNode, IHTMLDOMTextNode, iface)
  45
  46 #define HTMLTEXT_NODE_THIS(iface) DEFINE_THIS2(HTMLDOMTextNode, node, iface)
  47
  48 static HRESULT WINAPI HTMLDOMTextNode_QueryInterface(IHTMLDOMTextNode *iface,
  49                                                  REFIID riid, void **ppv)
  50 {
  51     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  52
  53     return IHTMLDOMNode_QueryInterface(HTMLDOMNODE(&This->node), riid, ppv);
  54 }
  55
  56 static ULONG WINAPI HTMLDOMTextNode_AddRef(IHTMLDOMTextNode *iface)
  57 {
  58     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  59
  60     return IHTMLDOMNode_AddRef(HTMLDOMNODE(&This->node));
  61 }
  62
  63 static ULONG WINAPI HTMLDOMTextNode_Release(IHTMLDOMTextNode *iface)
  64 {
  65     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  66
  67     return IHTMLDOMNode_Release(HTMLDOMNODE(&This->node));
  68 }
  69
  70 static HRESULT WINAPI HTMLDOMTextNode_GetTypeInfoCount(IHTMLDOMTextNode *iface, UINT *pctinfo)
  71 {
  72     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  73     return IDispatchEx_GetTypeInfoCount(DISPATCHEX(&This->node.dispex), pctinfo);
  74 }
  75
  76 static HRESULT WINAPI HTMLDOMTextNode_GetTypeInfo(IHTMLDOMTextNode *iface, UINT iTInfo,
  77                                               LCID lcid, ITypeInfo **ppTInfo)
  78 {
  79     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  80     return IDispatchEx_GetTypeInfo(DISPATCHEX(&This->node.dispex), iTInfo, lcid, ppTInfo);
  81 }
  82
  83 static HRESULT WINAPI HTMLDOMTextNode_GetIDsOfNames(IHTMLDOMTextNode *iface, REFIID riid,
  84                                                 LPOLESTR *rgszNames, UINT cNames,
  85                                                 LCID lcid, DISPID *rgDispId)
  86 {
  87     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  88     return IDispatchEx_GetIDsOfNames(DISPATCHEX(&This->node.dispex), riid, rgszNames, cNames, lcid, rgDispId);
  89 }
  90
  91 static HRESULT WINAPI HTMLDOMTextNode_Invoke(IHTMLDOMTextNode *iface, DISPID dispIdMember,
  92                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  93                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  94 {
  95     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
  96     return IDispatchEx_Invoke(DISPATCHEX(&This->node.dispex), dispIdMember, riid, lcid, wFlags, pDispParams,
  97             pVarResult, pExcepInfo, puArgErr);
  98 }
  99
 100 static HRESULT WINAPI HTMLDOMTextNode_put_data(IHTMLDOMTextNode *iface, BSTR v)
 101 {
 102     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
 103     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 104     return E_NOTIMPL;
 105 }
 106
 107 static HRESULT WINAPI HTMLDOMTextNode_get_data(IHTMLDOMTextNode *iface, BSTR *p)
 108 {
 109     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
 110     FIXME("(%p)->(%p)\n", This, p);
 111     return E_NOTIMPL;
 112 }
 113
 114 static HRESULT WINAPI HTMLDOMTextNode_toString(IHTMLDOMTextNode *iface, BSTR *String)
 115 {
 116     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
 117     FIXME("(%p)->(%p)\n", This, String);
 118     return E_NOTIMPL;
 119 }
 120
 121 static HRESULT WINAPI HTMLDOMTextNode_get_length(IHTMLDOMTextNode *iface, LONG *p)
 122 {
 123     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
 124     PRUint32 length = 0;
 125     nsresult nsres;
 126
 127     TRACE("(%p)->(%p)\n", This, p);
 128
 129     nsres = nsIDOMText_GetLength(This->nstext, &length);
 130     if(NS_FAILED(nsres))
 131         ERR("GetLength failed: %08x\n", nsres);
 132
 133     *p = length;
 134     return S_OK;
 135 }
 136
 137 static HRESULT WINAPI HTMLDOMTextNode_splitText(IHTMLDOMTextNode *iface, LONG offset, IHTMLDOMNode **pRetNode)
 138 {
 139     HTMLDOMTextNode *This = HTMLTEXT_THIS(iface);
 140     FIXME("(%p)->(%d %p)\n", This, offset, pRetNode);
 141     return E_NOTIMPL;
 142 }
 143
 144 #undef HTMLTEXT_THIS
 145
 146 static const IHTMLDOMTextNodeVtbl HTMLDOMTextNodeVtbl = {
 147     HTMLDOMTextNode_QueryInterface,
 148     HTMLDOMTextNode_AddRef,
 149     HTMLDOMTextNode_Release,
 150     HTMLDOMTextNode_GetTypeInfoCount,
 151     HTMLDOMTextNode_GetTypeInfo,
 152     HTMLDOMTextNode_GetIDsOfNames,
 153     HTMLDOMTextNode_Invoke,
 154     HTMLDOMTextNode_put_data,
 155     HTMLDOMTextNode_get_data,
 156     HTMLDOMTextNode_toString,
 157     HTMLDOMTextNode_get_length,
 158     HTMLDOMTextNode_splitText
 159 };
 160
 161 #define HTMLTEXT_NODE_THIS(iface) DEFINE_THIS2(HTMLDOMTextNode, node, iface)
 162
 163 static HRESULT HTMLDOMTextNode_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 164 {
 165     HTMLDOMTextNode *This = HTMLTEXT_NODE_THIS(iface);
 166
 167     *ppv =  NULL;
 168
 169     if(IsEqualGUID(&IID_IHTMLDOMTextNode, riid)) {
 170         TRACE("(%p)->(IID_IHTMLDOMTextNode %p)\n", This, ppv);
 171         *ppv = HTMLTEXT(This);
 172     }else {
 173         return HTMLDOMNode_QI(&This->node, riid, ppv);
 174     }
 175
 176     IUnknown_AddRef((IUnknown*)*ppv);
 177     return S_OK;
 178 }
 179
 180 static void HTMLDOMTextNode_destructor(HTMLDOMNode *iface)
 181 {
 182     HTMLDOMTextNode *This = HTMLTEXT_NODE_THIS(iface);
 183
 184     if(This->nstext)
 185         IHTMLDOMTextNode_Release(This->nstext);
 186
 187     HTMLDOMNode_destructor(&This->node);
 188 }
 189
 190 #undef HTMLTEXT_NODE_THIS
 191
 192 static const NodeImplVtbl HTMLDOMTextNodeImplVtbl = {
 193     HTMLDOMTextNode_QI,
 194     HTMLDOMTextNode_destructor
 195 };
 196
 197 static const tid_t HTMLDOMTextNode_iface_tids[] = {
 198     IHTMLDOMNode_tid,
 199     IHTMLDOMNode2_tid,
 200     IHTMLDOMTextNode_tid,
 201     0
 202 };
 203 static dispex_static_data_t HTMLDOMTextNode_dispex = {
 204     NULL,
 205     DispHTMLDOMTextNode_tid,
 206     0,
 207     HTMLDOMTextNode_iface_tids
 208 };
 209
 210 HTMLDOMNode *HTMLDOMTextNode_Create(HTMLDocumentNode *doc, nsIDOMNode *nsnode)
 211 {
 212     HTMLDOMTextNode *ret;
 213     nsresult nsres;
 214
 215     ret = heap_alloc_zero(sizeof(*ret));
 216     ret->node.vtbl = &HTMLDOMTextNodeImplVtbl;
 217     ret->lpIHTMLDOMTextNodeVtbl = &HTMLDOMTextNodeVtbl;
 218
 219     init_dispex(&ret->node.dispex, (IUnknown*)HTMLTEXT(ret), &HTMLDOMTextNode_dispex);
 220     HTMLDOMNode_Init(doc, &ret->node, nsnode);
 221
 222     nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&ret->nstext);
 223     if(NS_FAILED(nsres))
 224         ERR("Could not get nsIDOMText iface: %08x\n", nsres);
 225
 226     return &ret->node;
 227 }