dlls/mshtml/htmlstyleelem.c

   1 /*
   2  * Copyright 2010 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 "winreg.h"
  27 #include "ole2.h"
  28
  29 #include "wine/debug.h"
  30
  31 #include "mshtml_private.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  34
  35 typedef struct {
  36     HTMLElement element;
  37
  38     IHTMLStyleElement IHTMLStyleElement_iface;
  39
  40     nsIDOMHTMLStyleElement *nsstyle;
  41 } HTMLStyleElement;
  42
  43 static inline HTMLStyleElement *impl_from_IHTMLStyleElement(IHTMLStyleElement *iface)
  44 {
  45     return CONTAINING_RECORD(iface, HTMLStyleElement, IHTMLStyleElement_iface);
  46 }
  47
  48 static HRESULT WINAPI HTMLStyleElement_QueryInterface(IHTMLStyleElement *iface,
  49         REFIID riid, void **ppv)
  50 {
  51     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  52
  53     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  54 }
  55
  56 static ULONG WINAPI HTMLStyleElement_AddRef(IHTMLStyleElement *iface)
  57 {
  58     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  59
  60     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  61 }
  62
  63 static ULONG WINAPI HTMLStyleElement_Release(IHTMLStyleElement *iface)
  64 {
  65     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  66
  67     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  68 }
  69
  70 static HRESULT WINAPI HTMLStyleElement_GetTypeInfoCount(IHTMLStyleElement *iface, UINT *pctinfo)
  71 {
  72     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  73     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  74 }
  75
  76 static HRESULT WINAPI HTMLStyleElement_GetTypeInfo(IHTMLStyleElement *iface, UINT iTInfo,
  77         LCID lcid, ITypeInfo **ppTInfo)
  78 {
  79     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  80     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  81             ppTInfo);
  82 }
  83
  84 static HRESULT WINAPI HTMLStyleElement_GetIDsOfNames(IHTMLStyleElement *iface, REFIID riid,
  85         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  86 {
  87     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  88     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  89             cNames, lcid, rgDispId);
  90 }
  91
  92 static HRESULT WINAPI HTMLStyleElement_Invoke(IHTMLStyleElement *iface, DISPID dispIdMember,
  93         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  94         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  95 {
  96     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  97     return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
  98             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
  99 }
 100
 101 static HRESULT WINAPI HTMLStyleElement_put_type(IHTMLStyleElement *iface, BSTR v)
 102 {
 103     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 104     nsAString type_str;
 105     nsresult nsres;
 106
 107     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 108
 109     nsAString_InitDepend(&type_str, v);
 110     nsres = nsIDOMHTMLStyleElement_SetType(This->nsstyle, &type_str);
 111     nsAString_Finish(&type_str);
 112     if(NS_FAILED(nsres)) {
 113         ERR("SetType failed: %08x\n", nsres);
 114         return E_FAIL;
 115     }
 116
 117     return S_OK;
 118 }
 119
 120 static HRESULT WINAPI HTMLStyleElement_get_type(IHTMLStyleElement *iface, BSTR *p)
 121 {
 122     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 123     nsAString nsstr;
 124     nsresult nsres;
 125
 126     TRACE("(%p)->(%p)\n", This, p);
 127
 128     nsAString_Init(&nsstr, NULL);
 129     nsres = nsIDOMHTMLStyleElement_GetType(This->nsstyle, &nsstr);
 130     return return_nsstr(nsres, &nsstr, p);
 131 }
 132
 133 static HRESULT WINAPI HTMLStyleElement_get_readyState(IHTMLStyleElement *iface, BSTR *p)
 134 {
 135     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 136     FIXME("(%p)->(%p)\n", This, p);
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI HTMLStyleElement_put_onreadystatechange(IHTMLStyleElement *iface, VARIANT v)
 141 {
 142     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 143     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 144     return E_NOTIMPL;
 145 }
 146
 147 static HRESULT WINAPI HTMLStyleElement_get_onreadystatechange(IHTMLStyleElement *iface, VARIANT *p)
 148 {
 149     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 150     FIXME("(%p)->(%p)\n", This, p);
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI HTMLStyleElement_put_onload(IHTMLStyleElement *iface, VARIANT v)
 155 {
 156     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 157     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT WINAPI HTMLStyleElement_get_onload(IHTMLStyleElement *iface, VARIANT *p)
 162 {
 163     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 164     FIXME("(%p)->(%p)\n", This, p);
 165     return E_NOTIMPL;
 166 }
 167
 168 static HRESULT WINAPI HTMLStyleElement_put_onerror(IHTMLStyleElement *iface, VARIANT v)
 169 {
 170     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 171     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 172     return E_NOTIMPL;
 173 }
 174
 175 static HRESULT WINAPI HTMLStyleElement_get_onerror(IHTMLStyleElement *iface, VARIANT *p)
 176 {
 177     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 178     FIXME("(%p)->(%p)\n", This, p);
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI HTMLStyleElement_get_styleSheet(IHTMLStyleElement *iface, IHTMLStyleSheet **p)
 183 {
 184     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 185     FIXME("(%p)->(%p)\n", This, p);
 186     return E_NOTIMPL;
 187 }
 188
 189 static HRESULT WINAPI HTMLStyleElement_put_disabled(IHTMLStyleElement *iface, VARIANT_BOOL v)
 190 {
 191     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 192     FIXME("(%p)->(%x)\n", This, v);
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT WINAPI HTMLStyleElement_get_disabled(IHTMLStyleElement *iface, VARIANT_BOOL *p)
 197 {
 198     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 199     FIXME("(%p)->(%p)\n", This, p);
 200     return E_NOTIMPL;
 201 }
 202
 203 static HRESULT WINAPI HTMLStyleElement_put_media(IHTMLStyleElement *iface, BSTR v)
 204 {
 205     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 206     nsAString media_str;
 207     nsresult nsres;
 208
 209     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 210
 211     nsAString_InitDepend(&media_str, v);
 212     nsres = nsIDOMHTMLStyleElement_SetMedia(This->nsstyle, &media_str);
 213     nsAString_Finish(&media_str);
 214     if(NS_FAILED(nsres)) {
 215         ERR("SetMedia failed: %08x\n", nsres);
 216         return E_FAIL;
 217     }
 218
 219     return S_OK;
 220 }
 221
 222 static HRESULT WINAPI HTMLStyleElement_get_media(IHTMLStyleElement *iface, BSTR *p)
 223 {
 224     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 225     nsAString nsstr;
 226     nsresult nsres;
 227
 228     TRACE("(%p)->(%p)\n", This, p);
 229
 230     nsAString_Init(&nsstr, NULL);
 231     nsres = nsIDOMHTMLStyleElement_GetMedia(This->nsstyle, &nsstr);
 232     return return_nsstr(nsres, &nsstr, p);
 233 }
 234
 235 static const IHTMLStyleElementVtbl HTMLStyleElementVtbl = {
 236     HTMLStyleElement_QueryInterface,
 237     HTMLStyleElement_AddRef,
 238     HTMLStyleElement_Release,
 239     HTMLStyleElement_GetTypeInfoCount,
 240     HTMLStyleElement_GetTypeInfo,
 241     HTMLStyleElement_GetIDsOfNames,
 242     HTMLStyleElement_Invoke,
 243     HTMLStyleElement_put_type,
 244     HTMLStyleElement_get_type,
 245     HTMLStyleElement_get_readyState,
 246     HTMLStyleElement_put_onreadystatechange,
 247     HTMLStyleElement_get_onreadystatechange,
 248     HTMLStyleElement_put_onload,
 249     HTMLStyleElement_get_onload,
 250     HTMLStyleElement_put_onerror,
 251     HTMLStyleElement_get_onerror,
 252     HTMLStyleElement_get_styleSheet,
 253     HTMLStyleElement_put_disabled,
 254     HTMLStyleElement_get_disabled,
 255     HTMLStyleElement_put_media,
 256     HTMLStyleElement_get_media
 257 };
 258
 259 static inline HTMLStyleElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 260 {
 261     return CONTAINING_RECORD(iface, HTMLStyleElement, element.node);
 262 }
 263
 264 static HRESULT HTMLStyleElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 265 {
 266     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 267
 268     if(IsEqualGUID(&IID_IUnknown, riid)) {
 269         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 270         *ppv = &This->IHTMLStyleElement_iface;
 271     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 272         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 273         *ppv = &This->IHTMLStyleElement_iface;
 274     }else if(IsEqualGUID(&IID_IHTMLStyleElement, riid)) {
 275         TRACE("(%p)->(IID_IHTMLStyleElement %p)\n", This, ppv);
 276         *ppv = &This->IHTMLStyleElement_iface;
 277     }else {
 278         return HTMLElement_QI(&This->element.node, riid, ppv);
 279     }
 280
 281     IUnknown_AddRef((IUnknown*)*ppv);
 282     return S_OK;
 283 }
 284
 285 static void HTMLStyleElement_destructor(HTMLDOMNode *iface)
 286 {
 287     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 288
 289     if(This->nsstyle)
 290         nsIDOMHTMLStyleElement_Release(This->nsstyle);
 291
 292     HTMLElement_destructor(&This->element.node);
 293 }
 294
 295 static const NodeImplVtbl HTMLStyleElementImplVtbl = {
 296     HTMLStyleElement_QI,
 297     HTMLStyleElement_destructor,
 298     HTMLElement_clone,
 299     HTMLElement_get_attr_col
 300 };
 301
 302 static const tid_t HTMLStyleElement_iface_tids[] = {
 303     HTMLELEMENT_TIDS,
 304     IHTMLStyleElement_tid,
 305     0
 306 };
 307 static dispex_static_data_t HTMLStyleElement_dispex = {
 308     NULL,
 309     DispHTMLStyleElement_tid,
 310     NULL,
 311     HTMLStyleElement_iface_tids
 312 };
 313
 314 HRESULT HTMLStyleElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 315 {
 316     HTMLStyleElement *ret;
 317     nsresult nsres;
 318
 319     ret = heap_alloc_zero(sizeof(*ret));
 320     if(!ret)
 321         return E_OUTOFMEMORY;
 322
 323     ret->IHTMLStyleElement_iface.lpVtbl = &HTMLStyleElementVtbl;
 324     ret->element.node.vtbl = &HTMLStyleElementImplVtbl;
 325
 326     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLStyleElement, (void**)&ret->nsstyle);
 327     if(NS_FAILED(nsres)) {
 328         ERR("Could not get nsIDOMHTMLStyleElement iface: %08x\n", nsres);
 329         heap_free(ret);
 330         return E_FAIL;
 331     }
 332
 333     HTMLElement_Init(&ret->element, doc, nselem, &HTMLStyleElement_dispex);
 334     *elem = &ret->element;
 335     return S_OK;
 336 }