dlls/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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct {
  35     HTMLElement element;
  36
  37     IHTMLMetaElement IHTMLMetaElement_iface;
  38 } HTMLMetaElement;
  39
  40 static inline HTMLMetaElement *impl_from_IHTMLMetaElement(IHTMLMetaElement *iface)
  41 {
  42     return CONTAINING_RECORD(iface, HTMLMetaElement, IHTMLMetaElement_iface);
  43 }
  44
  45 static HRESULT WINAPI HTMLMetaElement_QueryInterface(IHTMLMetaElement *iface, REFIID riid, void **ppv)
  46 {
  47     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  48
  49     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  50 }
  51
  52 static ULONG WINAPI HTMLMetaElement_AddRef(IHTMLMetaElement *iface)
  53 {
  54     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  55
  56     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  57 }
  58
  59 static ULONG WINAPI HTMLMetaElement_Release(IHTMLMetaElement *iface)
  60 {
  61     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  62
  63     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  64 }
  65
  66 static HRESULT WINAPI HTMLMetaElement_GetTypeInfoCount(IHTMLMetaElement *iface, UINT *pctinfo)
  67 {
  68     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  69     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  70 }
  71
  72 static HRESULT WINAPI HTMLMetaElement_GetTypeInfo(IHTMLMetaElement *iface, UINT iTInfo,
  73                                               LCID lcid, ITypeInfo **ppTInfo)
  74 {
  75     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  76     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  77             ppTInfo);
  78 }
  79
  80 static HRESULT WINAPI HTMLMetaElement_GetIDsOfNames(IHTMLMetaElement *iface, REFIID riid,
  81         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  82 {
  83     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  84     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  85             cNames, lcid, rgDispId);
  86 }
  87
  88 static HRESULT WINAPI HTMLMetaElement_Invoke(IHTMLMetaElement *iface, DISPID dispIdMember, REFIID riid,
  89         LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
  90         UINT *puArgErr)
  91 {
  92     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  93     return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
  94             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  95 }
  96
  97 static HRESULT WINAPI HTMLMetaElement_put_httpEquiv(IHTMLMetaElement *iface, BSTR v)
  98 {
  99     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 100     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT WINAPI HTMLMetaElement_get_httpEquiv(IHTMLMetaElement *iface, BSTR *p)
 105 {
 106     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 107     nsAString httpequiv_str, val_str;
 108     nsresult nsres;
 109
 110     static const PRUnichar httpEquivW[] = {'h','t','t','p','-','e','q','u','i','v',0};
 111
 112     TRACE("(%p)->(%p)\n", This, p);
 113
 114     nsAString_InitDepend(&httpequiv_str, httpEquivW);
 115     nsAString_Init(&val_str, NULL);
 116     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &httpequiv_str, &val_str);
 117     nsAString_Finish(&httpequiv_str);
 118
 119     return return_nsstr(nsres, &val_str, p);
 120 }
 121
 122 static HRESULT WINAPI HTMLMetaElement_put_content(IHTMLMetaElement *iface, BSTR v)
 123 {
 124     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 125     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 126     return E_NOTIMPL;
 127 }
 128
 129 static HRESULT WINAPI HTMLMetaElement_get_content(IHTMLMetaElement *iface, BSTR *p)
 130 {
 131     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 132     nsAString content_str, val_str;
 133     nsresult nsres;
 134
 135     static const PRUnichar contentW[] = {'c','o','n','t','e','n','t',0};
 136
 137     TRACE("(%p)->(%p)\n", This, p);
 138
 139     nsAString_InitDepend(&content_str, contentW);
 140     nsAString_Init(&val_str, NULL);
 141     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &content_str, &val_str);
 142     nsAString_Finish(&content_str);
 143
 144     return return_nsstr(nsres, &val_str, p);
 145 }
 146
 147 static HRESULT WINAPI HTMLMetaElement_put_name(IHTMLMetaElement *iface, BSTR v)
 148 {
 149     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 150     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI HTMLMetaElement_get_name(IHTMLMetaElement *iface, BSTR *p)
 155 {
 156     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 157     nsAString name_str, val_str;
 158     nsresult nsres;
 159
 160     static const PRUnichar nameW[] = {'n','a','m','e',0};
 161
 162     TRACE("(%p)->(%p)\n", This, p);
 163
 164     nsAString_InitDepend(&name_str, nameW);
 165     nsAString_Init(&val_str, NULL);
 166     nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &name_str, &val_str);
 167     nsAString_Finish(&name_str);
 168
 169     return return_nsstr(nsres, &val_str, p);
 170 }
 171
 172 static HRESULT WINAPI HTMLMetaElement_put_url(IHTMLMetaElement *iface, BSTR v)
 173 {
 174     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 175     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 176     return E_NOTIMPL;
 177 }
 178
 179 static HRESULT WINAPI HTMLMetaElement_get_url(IHTMLMetaElement *iface, BSTR *p)
 180 {
 181     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 182     FIXME("(%p)->(%p)\n", This, p);
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI HTMLMetaElement_put_charset(IHTMLMetaElement *iface, BSTR v)
 187 {
 188     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 189     FIXME("(%p)->(%s)\n", This, debugstr_w(v));
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT WINAPI HTMLMetaElement_get_charset(IHTMLMetaElement *iface, BSTR *p)
 194 {
 195     HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
 196     FIXME("(%p)->(%p)\n", This, p);
 197     return E_NOTIMPL;
 198 }
 199
 200 static const IHTMLMetaElementVtbl HTMLMetaElementVtbl = {
 201     HTMLMetaElement_QueryInterface,
 202     HTMLMetaElement_AddRef,
 203     HTMLMetaElement_Release,
 204     HTMLMetaElement_GetTypeInfoCount,
 205     HTMLMetaElement_GetTypeInfo,
 206     HTMLMetaElement_GetIDsOfNames,
 207     HTMLMetaElement_Invoke,
 208     HTMLMetaElement_put_httpEquiv,
 209     HTMLMetaElement_get_httpEquiv,
 210     HTMLMetaElement_put_content,
 211     HTMLMetaElement_get_content,
 212     HTMLMetaElement_put_name,
 213     HTMLMetaElement_get_name,
 214     HTMLMetaElement_put_url,
 215     HTMLMetaElement_get_url,
 216     HTMLMetaElement_put_charset,
 217     HTMLMetaElement_get_charset
 218 };
 219
 220 static inline HTMLMetaElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 221 {
 222     return CONTAINING_RECORD(iface, HTMLMetaElement, element.node);
 223 }
 224
 225 static HRESULT HTMLMetaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 226 {
 227     HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
 228
 229     if(IsEqualGUID(&IID_IUnknown, riid)) {
 230         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 231         *ppv = &This->IHTMLMetaElement_iface;
 232     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 233         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 234         *ppv = &This->IHTMLMetaElement_iface;
 235     }else if(IsEqualGUID(&IID_IHTMLMetaElement, riid)) {
 236         TRACE("(%p)->(IID_IHTMLMetaElement %p)\n", This, ppv);
 237         *ppv = &This->IHTMLMetaElement_iface;
 238     }else {
 239         return HTMLElement_QI(&This->element.node, riid, ppv);
 240     }
 241
 242     IUnknown_AddRef((IUnknown*)*ppv);
 243     return S_OK;
 244 }
 245
 246 static void HTMLMetaElement_destructor(HTMLDOMNode *iface)
 247 {
 248     HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
 249
 250     HTMLElement_destructor(&This->element.node);
 251 }
 252
 253 static const NodeImplVtbl HTMLMetaElementImplVtbl = {
 254     HTMLMetaElement_QI,
 255     HTMLMetaElement_destructor,
 256     HTMLElement_clone,
 257     HTMLElement_get_attr_col
 258 };
 259
 260 static const tid_t HTMLMetaElement_iface_tids[] = {
 261     HTMLELEMENT_TIDS,
 262     IHTMLMetaElement_tid,
 263     0
 264 };
 265
 266 static dispex_static_data_t HTMLMetaElement_dispex = {
 267     NULL,
 268     DispHTMLMetaElement_tid,
 269     NULL,
 270     HTMLMetaElement_iface_tids
 271 };
 272
 273 HRESULT HTMLMetaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 274 {
 275     HTMLMetaElement *ret;
 276
 277     ret = heap_alloc_zero(sizeof(*ret));
 278     if(!ret)
 279         return E_OUTOFMEMORY;
 280
 281     ret->IHTMLMetaElement_iface.lpVtbl = &HTMLMetaElementVtbl;
 282     ret->element.node.vtbl = &HTMLMetaElementImplVtbl;
 283
 284     HTMLElement_Init(&ret->element, doc, nselem, &HTMLMetaElement_dispex);
 285
 286     *elem = &ret->element;
 287     return S_OK;
 288 }