reactos/dll/win32/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 #define WIN32_NO_STATUS
  20 #define _INC_WINDOWS
  21
  22 #include <stdarg.h>
  23 #include <assert.h>
  24
  25 #define COBJMACROS
  26
  27 #include <windef.h>
  28 #include <winbase.h>
  29 //#include "winuser.h"
  30 #include <ole2.h>
  31
  32 #include "mshtml_private.h"
  33
  34 #include <wine/debug.h>
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 struct HTMLDOMTextNode {
  39     HTMLDOMNode node;
  40     IHTMLDOMTextNode IHTMLDOMTextNode_iface;
  41
  42     nsIDOMText *nstext;
  43 };
  44
  45 static inline HTMLDOMTextNode *impl_from_IHTMLDOMTextNode(IHTMLDOMTextNode *iface)
  46 {
  47     return CONTAINING_RECORD(iface, HTMLDOMTextNode, IHTMLDOMTextNode_iface);
  48 }
  49
  50 static HRESULT WINAPI HTMLDOMTextNode_QueryInterface(IHTMLDOMTextNode *iface,
  51                                                  REFIID riid, void **ppv)
  52 {
  53     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  54
  55     return IHTMLDOMNode_QueryInterface(&This->node.IHTMLDOMNode_iface, riid, ppv);
  56 }
  57
  58 static ULONG WINAPI HTMLDOMTextNode_AddRef(IHTMLDOMTextNode *iface)
  59 {
  60     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  61
  62     return IHTMLDOMNode_AddRef(&This->node.IHTMLDOMNode_iface);
  63 }
  64
  65 static ULONG WINAPI HTMLDOMTextNode_Release(IHTMLDOMTextNode *iface)
  66 {
  67     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  68
  69     return IHTMLDOMNode_Release(&This->node.IHTMLDOMNode_iface);
  70 }
  71
  72 static HRESULT WINAPI HTMLDOMTextNode_GetTypeInfoCount(IHTMLDOMTextNode *iface, UINT *pctinfo)
  73 {
  74     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  75     return IDispatchEx_GetTypeInfoCount(&This->node.dispex.IDispatchEx_iface, pctinfo);
  76 }
  77
  78 static HRESULT WINAPI HTMLDOMTextNode_GetTypeInfo(IHTMLDOMTextNode *iface, UINT iTInfo,
  79                                               LCID lcid, ITypeInfo **ppTInfo)
  80 {
  81     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  82     return IDispatchEx_GetTypeInfo(&This->node.dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
  83 }
  84
  85 static HRESULT WINAPI HTMLDOMTextNode_GetIDsOfNames(IHTMLDOMTextNode *iface, REFIID riid,
  86                                                 LPOLESTR *rgszNames, UINT cNames,
  87                                                 LCID lcid, DISPID *rgDispId)
  88 {
  89     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  90     return IDispatchEx_GetIDsOfNames(&This->node.dispex.IDispatchEx_iface, riid, rgszNames, cNames,
  91             lcid, rgDispId);
  92 }
  93
  94 static HRESULT WINAPI HTMLDOMTextNode_Invoke(IHTMLDOMTextNode *iface, DISPID dispIdMember,
  95                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  96                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  97 {
  98     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
  99     return IDispatchEx_Invoke(&This->node.dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
 100             wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 101 }
 102
 103 static HRESULT WINAPI HTMLDOMTextNode_put_data(IHTMLDOMTextNode *iface, BSTR v)
 104 {
 105     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
 106     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT WINAPI HTMLDOMTextNode_get_data(IHTMLDOMTextNode *iface, BSTR *p)
 111 {
 112     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
 113     FIXME("(%p)->(%p)\n", This, p);
 114     return E_NOTIMPL;
 115 }
 116
 117 static HRESULT WINAPI HTMLDOMTextNode_toString(IHTMLDOMTextNode *iface, BSTR *String)
 118 {
 119     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
 120     FIXME("(%p)->(%p)\n", This, String);
 121     return E_NOTIMPL;
 122 }
 123
 124 static HRESULT WINAPI HTMLDOMTextNode_get_length(IHTMLDOMTextNode *iface, LONG *p)
 125 {
 126     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
 127     UINT32 length = 0;
 128     nsresult nsres;
 129
 130     TRACE("(%p)->(%p)\n", This, p);
 131
 132     nsres = nsIDOMText_GetLength(This->nstext, &length);
 133     if(NS_FAILED(nsres))
 134         ERR("GetLength failed: %08x\n", nsres);
 135
 136     *p = length;
 137     return S_OK;
 138 }
 139
 140 static HRESULT WINAPI HTMLDOMTextNode_splitText(IHTMLDOMTextNode *iface, LONG offset, IHTMLDOMNode **pRetNode)
 141 {
 142     HTMLDOMTextNode *This = impl_from_IHTMLDOMTextNode(iface);
 143     FIXME("(%p)->(%d %p)\n", This, offset, pRetNode);
 144     return E_NOTIMPL;
 145 }
 146
 147 static const IHTMLDOMTextNodeVtbl HTMLDOMTextNodeVtbl = {
 148     HTMLDOMTextNode_QueryInterface,
 149     HTMLDOMTextNode_AddRef,
 150     HTMLDOMTextNode_Release,
 151     HTMLDOMTextNode_GetTypeInfoCount,
 152     HTMLDOMTextNode_GetTypeInfo,
 153     HTMLDOMTextNode_GetIDsOfNames,
 154     HTMLDOMTextNode_Invoke,
 155     HTMLDOMTextNode_put_data,
 156     HTMLDOMTextNode_get_data,
 157     HTMLDOMTextNode_toString,
 158     HTMLDOMTextNode_get_length,
 159     HTMLDOMTextNode_splitText
 160 };
 161
 162 static inline HTMLDOMTextNode *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 163 {
 164     return CONTAINING_RECORD(iface, HTMLDOMTextNode, node);
 165 }
 166
 167 static HRESULT HTMLDOMTextNode_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 168 {
 169     HTMLDOMTextNode *This = impl_from_HTMLDOMNode(iface);
 170
 171     *ppv =  NULL;
 172
 173     if(IsEqualGUID(&IID_IHTMLDOMTextNode, riid)) {
 174         TRACE("(%p)->(IID_IHTMLDOMTextNode %p)\n", This, ppv);
 175         *ppv = &This->IHTMLDOMTextNode_iface;
 176     }else {
 177         return HTMLDOMNode_QI(&This->node, riid, ppv);
 178     }
 179
 180     IUnknown_AddRef((IUnknown*)*ppv);
 181     return S_OK;
 182 }
 183
 184 static HRESULT HTMLDOMTextNode_clone(HTMLDOMNode *iface, nsIDOMNode *nsnode, HTMLDOMNode **ret)
 185 {
 186     HTMLDOMTextNode *This = impl_from_HTMLDOMNode(iface);
 187
 188     return HTMLDOMTextNode_Create(This->node.doc, nsnode, ret);
 189 }
 190
 191 static const cpc_entry_t HTMLDOMTextNode_cpc[] = {{NULL}};
 192
 193 static const NodeImplVtbl HTMLDOMTextNodeImplVtbl = {
 194     HTMLDOMTextNode_QI,
 195     HTMLDOMNode_destructor,
 196     HTMLDOMTextNode_cpc,
 197     HTMLDOMTextNode_clone
 198 };
 199
 200 static const tid_t HTMLDOMTextNode_iface_tids[] = {
 201     IHTMLDOMNode_tid,
 202     IHTMLDOMNode2_tid,
 203     IHTMLDOMTextNode_tid,
 204     0
 205 };
 206 static dispex_static_data_t HTMLDOMTextNode_dispex = {
 207     NULL,
 208     DispHTMLDOMTextNode_tid,
 209     0,
 210     HTMLDOMTextNode_iface_tids
 211 };
 212
 213 HRESULT HTMLDOMTextNode_Create(HTMLDocumentNode *doc, nsIDOMNode *nsnode, HTMLDOMNode **node)
 214 {
 215     HTMLDOMTextNode *ret;
 216     nsresult nsres;
 217
 218     ret = heap_alloc_zero(sizeof(*ret));
 219     if(!ret)
 220         return E_OUTOFMEMORY;
 221
 222     ret->node.vtbl = &HTMLDOMTextNodeImplVtbl;
 223     ret->IHTMLDOMTextNode_iface.lpVtbl = &HTMLDOMTextNodeVtbl;
 224
 225     init_dispex(&ret->node.dispex, (IUnknown*)&ret->IHTMLDOMTextNode_iface,
 226             &HTMLDOMTextNode_dispex);
 227
 228     HTMLDOMNode_Init(doc, &ret->node, nsnode);
 229
 230     nsres = nsIDOMNode_QueryInterface(nsnode, &IID_nsIDOMText, (void**)&ret->nstext);
 231     assert(nsres == NS_OK && (nsIDOMNode*)ret->nstext == ret->node.nsnode);
 232
 233     /* Share reference with nsnode */
 234     nsIDOMNode_Release(ret->node.nsnode);
 235
 236     *node = &ret->node;
 237     return S_OK;
 238 }