reactos/dll/win32/mshtml/htmlmeta.c

   1 /*
   2  * Copyright 2012 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 "mshtml_private.h"
  20
  21 typedef struct {
  22     HTMLElement element;
  23
  24     IHTMLMetaElement IHTMLMetaElement_iface;
  25 } HTMLMetaElement;
  26
  27 static inline HTMLMetaElement *impl_from_IHTMLMetaElement(IHTMLMetaElement *iface)
  28 {
  29     return CONTAINING_RECORD(iface, HTMLMetaElement, IHTMLMetaElement_iface);
  30 }
  31
  32 static HRESULT WINAPI HTMLMetaElement_QueryInterface(IHTMLMetaElement *iface, REFIID riid, void **ppv)
  33 {
  34     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  35
  36     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  37 }
  38
  39 static ULONG WINAPI HTMLMetaElement_AddRef(IHTMLMetaElement *iface)
  40 {
  41     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  42
  43     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  44 }
  45
  46 static ULONG WINAPI HTMLMetaElement_Release(IHTMLMetaElement *iface)
  47 {
  48     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  49
  50     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  51 }
  52
  53 static HRESULT WINAPI HTMLMetaElement_GetTypeInfoCount(IHTMLMetaElement *iface, UINT *pctinfo)
  54 {
  55     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  56     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  57 }
  58
  59 static HRESULT WINAPI HTMLMetaElement_GetTypeInfo(IHTMLMetaElement *iface, UINT iTInfo,
  60                                               LCID lcid, ITypeInfo **ppTInfo)
  61 {
  62     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  63     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  64             ppTInfo);
  65 }
  66
  67 static HRESULT WINAPI HTMLMetaElement_GetIDsOfNames(IHTMLMetaElement *iface, REFIID riid,
  68         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  69 {
  70     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  71     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  72             cNames, lcid, rgDispId);
  73 }
  74
  75 static HRESULT WINAPI HTMLMetaElement_Invoke(IHTMLMetaElement *iface, DISPID dispIdMember, REFIID riid,
  76         LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
  77         UINT *puArgErr)
  78 {
  79     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  80     return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
  81             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  82 }
  83
  84 static HRESULT WINAPI HTMLMetaElement_put_httpEquiv(IHTMLMetaElement *iface, BSTR v)
  85 {
  86     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  87     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
  88     return E_NOTIMPL;
  89 }
  90
  91 static HRESULT WINAPI HTMLMetaElement_get_httpEquiv(IHTMLMetaElement *iface, BSTR *p)
  92 {
  93     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  94     nsAString httpequiv_str, val_str;
  95     nsresult nsres;
  96
  97     static const PRUnichar httpEquivW[] = {'h','t','t','p','-','e','q','u','i','v',0};
  98
  99     TRACE("(%p)->(%p)\n", This, p);
 100
 101     nsAString_InitDepend(&httpequiv_str, httpEquivW);
 102     nsAString_Init(&val_str, NULL);
 103     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &httpequiv_str, &val_str);
 104     nsAString_Finish(&httpequiv_str);
 105
 106     return return_nsstr(nsres, &val_str, p);
 107 }
 108
 109 static HRESULT WINAPI HTMLMetaElement_put_content(IHTMLMetaElement *iface, BSTR v)
 110 {
 111     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 112     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 113     return E_NOTIMPL;
 114 }
 115
 116 static HRESULT WINAPI HTMLMetaElement_get_content(IHTMLMetaElement *iface, BSTR *p)
 117 {
 118     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 119     nsAString content_str, val_str;
 120     nsresult nsres;
 121
 122     static const PRUnichar contentW[] = {'c','o','n','t','e','n','t',0};
 123
 124     TRACE("(%p)->(%p)\n", This, p);
 125
 126     nsAString_InitDepend(&content_str, contentW);
 127     nsAString_Init(&val_str, NULL);
 128     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &content_str, &val_str);
 129     nsAString_Finish(&content_str);
 130
 131     return return_nsstr(nsres, &val_str, p);
 132 }
 133
 134 static HRESULT WINAPI HTMLMetaElement_put_name(IHTMLMetaElement *iface, BSTR v)
 135 {
 136     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 137     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 138     return E_NOTIMPL;
 139 }
 140
 141 static HRESULT WINAPI HTMLMetaElement_get_name(IHTMLMetaElement *iface, BSTR *p)
 142 {
 143     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 144     nsAString name_str, val_str;
 145     nsresult nsres;
 146
 147     static const PRUnichar nameW[] = {'n','a','m','e',0};
 148
 149     TRACE("(%p)->(%p)\n", This, p);
 150
 151     nsAString_InitDepend(&name_str, nameW);
 152     nsAString_Init(&val_str, NULL);
 153     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &name_str, &val_str);
 154     nsAString_Finish(&name_str);
 155
 156     return return_nsstr(nsres, &val_str, p);
 157 }
 158
 159 static HRESULT WINAPI HTMLMetaElement_put_url(IHTMLMetaElement *iface, BSTR v)
 160 {
 161     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 162     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI HTMLMetaElement_get_url(IHTMLMetaElement *iface, BSTR *p)
 167 {
 168     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 169     FIXME("(%p)->(%p)\n", This, p);
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI HTMLMetaElement_put_charset(IHTMLMetaElement *iface, BSTR v)
 174 {
 175     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 176     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI HTMLMetaElement_get_charset(IHTMLMetaElement *iface, BSTR *p)
 181 {
 182     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 183     FIXME("(%p)->(%p)\n", This, p);
 184     return E_NOTIMPL;
 185 }
 186
 187 static const IHTMLMetaElementVtbl HTMLMetaElementVtbl = {
 188     HTMLMetaElement_QueryInterface,
 189     HTMLMetaElement_AddRef,
 190     HTMLMetaElement_Release,
 191     HTMLMetaElement_GetTypeInfoCount,
 192     HTMLMetaElement_GetTypeInfo,
 193     HTMLMetaElement_GetIDsOfNames,
 194     HTMLMetaElement_Invoke,
 195     HTMLMetaElement_put_httpEquiv,
 196     HTMLMetaElement_get_httpEquiv,
 197     HTMLMetaElement_put_content,
 198     HTMLMetaElement_get_content,
 199     HTMLMetaElement_put_name,
 200     HTMLMetaElement_get_name,
 201     HTMLMetaElement_put_url,
 202     HTMLMetaElement_get_url,
 203     HTMLMetaElement_put_charset,
 204     HTMLMetaElement_get_charset
 205 };
 206
 207 static inline HTMLMetaElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 208 {
 209     return CONTAINING_RECORD(iface, HTMLMetaElement, element.node);
 210 }
 211
 212 static HRESULT HTMLMetaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 213 {
 214     HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
 215
 216     if(IsEqualGUID(&IID_IUnknown, riid)) {
 217         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 218         *ppv = &This->IHTMLMetaElement_iface;
 219     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 220         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 221         *ppv = &This->IHTMLMetaElement_iface;
 222     }else if(IsEqualGUID(&IID_IHTMLMetaElement, riid)) {
 223         TRACE("(%p)->(IID_IHTMLMetaElement %p)\n", This, ppv);
 224         *ppv = &This->IHTMLMetaElement_iface;
 225     }else {
 226         return HTMLElement_QI(&This->element.node, riid, ppv);
 227     }
 228
 229     IUnknown_AddRef((IUnknown*)*ppv);
 230     return S_OK;
 231 }
 232
 233 static void HTMLMetaElement_destructor(HTMLDOMNode *iface)
 234 {
 235     HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
 236
 237     HTMLElement_destructor(&This->element.node);
 238 }
 239
 240 static const NodeImplVtbl HTMLMetaElementImplVtbl = {
 241     HTMLMetaElement_QI,
 242     HTMLMetaElement_destructor,
 243     HTMLElement_cpc,
 244     HTMLElement_clone,
 245     HTMLElement_handle_event,
 246     HTMLElement_get_attr_col
 247 };
 248
 249 static const tid_t HTMLMetaElement_iface_tids[] = {
 250     HTMLELEMENT_TIDS,
 251     IHTMLMetaElement_tid,
 252     0
 253 };
 254
 255 static dispex_static_data_t HTMLMetaElement_dispex = {
 256     NULL,
 257     DispHTMLMetaElement_tid,
 258     NULL,
 259     HTMLMetaElement_iface_tids
 260 };
 261
 262 HRESULT HTMLMetaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 263 {
 264     HTMLMetaElement *ret;
 265
 266     ret = heap_alloc_zero(sizeof(*ret));
 267     if(!ret)
 268         return E_OUTOFMEMORY;
 269
 270     ret->IHTMLMetaElement_iface.lpVtbl = &HTMLMetaElementVtbl;
 271     ret->element.node.vtbl = &HTMLMetaElementImplVtbl;
 272
 273     HTMLElement_Init(&ret->element, doc, nselem, &HTMLMetaElement_dispex);
 274
 275     *elem = &ret->element;
 276     return S_OK;
 277 }