text: /*
   * Copyright 2012 Jacek Caban for CodeWeavers
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <stdarg.h>
  
  #define COBJMACROS
  
  #include "windef.h"
  #include "winbase.h"
  #include "winuser.h"
  #include "ole2.h"
  
  #include "wine/debug.h"
  
  #include "mshtml_private.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  
  typedef struct {
      HTMLElement element;
  
      IHTMLMetaElement IHTMLMetaElement_iface;
  } HTMLMetaElement;
  
  static inline HTMLMetaElement *impl_from_IHTMLMetaElement(IHTMLMetaElement *iface)
  {
      return CONTAINING_RECORD(iface, HTMLMetaElement, IHTMLMetaElement_iface);
  }
  
  static HRESULT WINAPI HTMLMetaElement_QueryInterface(IHTMLMetaElement *iface, REFIID riid, void **ppv)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  
      return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  }
  
  static ULONG WINAPI HTMLMetaElement_AddRef(IHTMLMetaElement *iface)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  
      return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  }
  
  static ULONG WINAPI HTMLMetaElement_Release(IHTMLMetaElement *iface)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
  
      return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  }
  
  static HRESULT WINAPI HTMLMetaElement_GetTypeInfoCount(IHTMLMetaElement *iface, UINT *pctinfo)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  }
  
  static HRESULT WINAPI HTMLMetaElement_GetTypeInfo(IHTMLMetaElement *iface, UINT iTInfo,
                                                LCID lcid, ITypeInfo **ppTInfo)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
              ppTInfo);
  }
  
  static HRESULT WINAPI HTMLMetaElement_GetIDsOfNames(IHTMLMetaElement *iface, REFIID riid,
          LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
              cNames, lcid, rgDispId);
  }
  
  static HRESULT WINAPI HTMLMetaElement_Invoke(IHTMLMetaElement *iface, DISPID dispIdMember, REFIID riid,
          LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
          UINT *puArgErr)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
              lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  }
  
  static HRESULT WINAPI HTMLMetaElement_put_httpEquiv(IHTMLMetaElement *iface, BSTR v)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%s)\n", This, debugstr_w(v));
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_get_httpEquiv(IHTMLMetaElement *iface, BSTR *p)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      nsAString httpequiv_str, val_str;
      nsresult nsres;
  
      static const PRUnichar httpEquivW[] = {'h','t','t','p','-','e','q','u','i','v',0};
  
      TRACE("(%p)->(%p)\n", This, p);
  
      nsAString_InitDepend(&httpequiv_str, httpEquivW);
      nsAString_Init(&val_str, NULL);
      nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &httpequiv_str, &val_str);
      nsAString_Finish(&httpequiv_str);
  
      return return_nsstr(nsres, &val_str, p);
  }
  
  static HRESULT WINAPI HTMLMetaElement_put_content(IHTMLMetaElement *iface, BSTR v)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%s)\n", This, debugstr_w(v));
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_get_content(IHTMLMetaElement *iface, BSTR *p)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      nsAString content_str, val_str;
      nsresult nsres;
  
      static const PRUnichar contentW[] = {'c','o','n','t','e','n','t',0};
  
      TRACE("(%p)->(%p)\n", This, p);
  
      nsAString_InitDepend(&content_str, contentW);
      nsAString_Init(&val_str, NULL);
      nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &content_str, &val_str);
      nsAString_Finish(&content_str);
  
      return return_nsstr(nsres, &val_str, p);
  }
  
  static HRESULT WINAPI HTMLMetaElement_put_name(IHTMLMetaElement *iface, BSTR v)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%s)\n", This, debugstr_w(v));
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_get_name(IHTMLMetaElement *iface, BSTR *p)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      nsAString name_str, val_str;
      nsresult nsres;
  
      static const PRUnichar nameW[] = {'n','a','m','e',0};
  
      TRACE("(%p)->(%p)\n", This, p);
  
      nsAString_InitDepend(&name_str, nameW);
      nsAString_Init(&val_str, NULL);
      nsres = nsIDOMHTMLElement_GetAttribute(This->element.nselem, &name_str, &val_str);
      nsAString_Finish(&name_str);
  
      return return_nsstr(nsres, &val_str, p);
  }
  
  static HRESULT WINAPI HTMLMetaElement_put_url(IHTMLMetaElement *iface, BSTR v)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%s)\n", This, debugstr_w(v));
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_get_url(IHTMLMetaElement *iface, BSTR *p)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%p)\n", This, p);
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_put_charset(IHTMLMetaElement *iface, BSTR v)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%s)\n", This, debugstr_w(v));
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI HTMLMetaElement_get_charset(IHTMLMetaElement *iface, BSTR *p)
  {
      HTMLMetaElement *This = impl_from_IHTMLMetaElement(iface);
      FIXME("(%p)->(%p)\n", This, p);
      return E_NOTIMPL;
  }
  
  static const IHTMLMetaElementVtbl HTMLMetaElementVtbl = {
      HTMLMetaElement_QueryInterface,
      HTMLMetaElement_AddRef,
      HTMLMetaElement_Release,
      HTMLMetaElement_GetTypeInfoCount,
      HTMLMetaElement_GetTypeInfo,
      HTMLMetaElement_GetIDsOfNames,
      HTMLMetaElement_Invoke,
      HTMLMetaElement_put_httpEquiv,
      HTMLMetaElement_get_httpEquiv,
      HTMLMetaElement_put_content,
      HTMLMetaElement_get_content,
      HTMLMetaElement_put_name,
      HTMLMetaElement_get_name,
      HTMLMetaElement_put_url,
      HTMLMetaElement_get_url,
      HTMLMetaElement_put_charset,
      HTMLMetaElement_get_charset
  };
  
  static inline HTMLMetaElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
  {
      return CONTAINING_RECORD(iface, HTMLMetaElement, element.node);
  }
  
  static HRESULT HTMLMetaElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
  {
      HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
  
      if(IsEqualGUID(&IID_IUnknown, riid)) {
          TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
          *ppv = &This->IHTMLMetaElement_iface;
      }else if(IsEqualGUID(&IID_IDispatch, riid)) {
          TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
          *ppv = &This->IHTMLMetaElement_iface;
      }else if(IsEqualGUID(&IID_IHTMLMetaElement, riid)) {
          TRACE("(%p)->(IID_IHTMLMetaElement %p)\n", This, ppv);
          *ppv = &This->IHTMLMetaElement_iface;
      }else {
          return HTMLElement_QI(&This->element.node, riid, ppv);
      }
  
      IUnknown_AddRef((IUnknown*)*ppv);
      return S_OK;
  }
  
  static void HTMLMetaElement_destructor(HTMLDOMNode *iface)
  {
      HTMLMetaElement *This = impl_from_HTMLDOMNode(iface);
  
      HTMLElement_destructor(&This->element.node);
  }
  
  static const NodeImplVtbl HTMLMetaElementImplVtbl = {
      HTMLMetaElement_QI,
      HTMLMetaElement_destructor,
      HTMLElement_clone,
      HTMLElement_handle_event,
      HTMLElement_get_attr_col
  };
  
  static const tid_t HTMLMetaElement_iface_tids[] = {
      HTMLELEMENT_TIDS,
      IHTMLMetaElement_tid,
      0
  };
  
  static dispex_static_data_t HTMLMetaElement_dispex = {
      NULL,
      DispHTMLMetaElement_tid,
      NULL,
      HTMLMetaElement_iface_tids
  };
  
  HRESULT HTMLMetaElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
  {
      HTMLMetaElement *ret;
  
      ret = heap_alloc_zero(sizeof(*ret));
      if(!ret)
          return E_OUTOFMEMORY;
  
      ret->IHTMLMetaElement_iface.lpVtbl = &HTMLMetaElementVtbl;
      ret->element.node.vtbl = &HTMLMetaElementImplVtbl;
  
      HTMLElement_Init(&ret->element, doc, nselem, &HTMLMetaElement_dispex);
  
      *elem = &ret->element;
      return S_OK;
  }
  