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 #include <assert.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "ole2.h"
  29
  30 #include "wine/debug.h"
  31
  32 #include "mshtml_private.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  35
  36 typedef struct {
  37     HTMLElement element;
  38
  39     IHTMLStyleElement IHTMLStyleElement_iface;
  40
  41     nsIDOMHTMLStyleElement *nsstyle;
  42 } HTMLStyleElement;
  43
  44 static inline HTMLStyleElement *impl_from_IHTMLStyleElement(IHTMLStyleElement *iface)
  45 {
  46     return CONTAINING_RECORD(iface, HTMLStyleElement, IHTMLStyleElement_iface);
  47 }
  48
  49 static HRESULT WINAPI HTMLStyleElement_QueryInterface(IHTMLStyleElement *iface,
  50         REFIID riid, void **ppv)
  51 {
  52     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  53
  54     return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
  55 }
  56
  57 static ULONG WINAPI HTMLStyleElement_AddRef(IHTMLStyleElement *iface)
  58 {
  59     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  60
  61     return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
  62 }
  63
  64 static ULONG WINAPI HTMLStyleElement_Release(IHTMLStyleElement *iface)
  65 {
  66     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  67
  68     return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
  69 }
  70
  71 static HRESULT WINAPI HTMLStyleElement_GetTypeInfoCount(IHTMLStyleElement *iface, UINT *pctinfo)
  72 {
  73     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  74     return IDispatchEx_GetTypeInfoCount(&This->element.node.dispex.IDispatchEx_iface, pctinfo);
  75 }
  76
  77 static HRESULT WINAPI HTMLStyleElement_GetTypeInfo(IHTMLStyleElement *iface, UINT iTInfo,
  78         LCID lcid, ITypeInfo **ppTInfo)
  79 {
  80     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  81     return IDispatchEx_GetTypeInfo(&This->element.node.dispex.IDispatchEx_iface, iTInfo, lcid,
  82             ppTInfo);
  83 }
  84
  85 static HRESULT WINAPI HTMLStyleElement_GetIDsOfNames(IHTMLStyleElement *iface, REFIID riid,
  86         LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
  87 {
  88     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  89     return IDispatchEx_GetIDsOfNames(&This->element.node.dispex.IDispatchEx_iface, riid, rgszNames,
  90             cNames, lcid, rgDispId);
  91 }
  92
  93 static HRESULT WINAPI HTMLStyleElement_Invoke(IHTMLStyleElement *iface, DISPID dispIdMember,
  94         REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
  95         VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
  96 {
  97     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
  98     return IDispatchEx_Invoke(&This->element.node.dispex.IDispatchEx_iface, dispIdMember, riid,
  99             lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 100 }
 101
 102 static HRESULT WINAPI HTMLStyleElement_put_type(IHTMLStyleElement *iface, BSTR v)
 103 {
 104     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 105     nsAString type_str;
 106     nsresult nsres;
 107
 108     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 109
 110     nsAString_InitDepend(&type_str, v);
 111     nsres = nsIDOMHTMLStyleElement_SetType(This->nsstyle, &type_str);
 112     nsAString_Finish(&type_str);
 113     if(NS_FAILED(nsres)) {
 114         ERR("SetType failed: %08x\n", nsres);
 115         return E_FAIL;
 116     }
 117
 118     return S_OK;
 119 }
 120
 121 static HRESULT WINAPI HTMLStyleElement_get_type(IHTMLStyleElement *iface, BSTR *p)
 122 {
 123     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 124     nsAString nsstr;
 125     nsresult nsres;
 126
 127     TRACE("(%p)->(%p)\n", This, p);
 128
 129     nsAString_Init(&nsstr, NULL);
 130     nsres = nsIDOMHTMLStyleElement_GetType(This->nsstyle, &nsstr);
 131     return return_nsstr(nsres, &nsstr, p);
 132 }
 133
 134 static HRESULT WINAPI HTMLStyleElement_get_readyState(IHTMLStyleElement *iface, BSTR *p)
 135 {
 136     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 137     FIXME("(%p)->(%p)\n", This, p);
 138     return E_NOTIMPL;
 139 }
 140
 141 static HRESULT WINAPI HTMLStyleElement_put_onreadystatechange(IHTMLStyleElement *iface, VARIANT v)
 142 {
 143     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 144     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 145     return E_NOTIMPL;
 146 }
 147
 148 static HRESULT WINAPI HTMLStyleElement_get_onreadystatechange(IHTMLStyleElement *iface, VARIANT *p)
 149 {
 150     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 151     FIXME("(%p)->(%p)\n", This, p);
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI HTMLStyleElement_put_onload(IHTMLStyleElement *iface, VARIANT v)
 156 {
 157     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 158     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 159     return E_NOTIMPL;
 160 }
 161
 162 static HRESULT WINAPI HTMLStyleElement_get_onload(IHTMLStyleElement *iface, VARIANT *p)
 163 {
 164     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 165     FIXME("(%p)->(%p)\n", This, p);
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT WINAPI HTMLStyleElement_put_onerror(IHTMLStyleElement *iface, VARIANT v)
 170 {
 171     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 172     FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
 173     return E_NOTIMPL;
 174 }
 175
 176 static HRESULT WINAPI HTMLStyleElement_get_onerror(IHTMLStyleElement *iface, VARIANT *p)
 177 {
 178     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 179     FIXME("(%p)->(%p)\n", This, p);
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT WINAPI HTMLStyleElement_get_styleSheet(IHTMLStyleElement *iface, IHTMLStyleSheet **p)
 184 {
 185     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 186     FIXME("(%p)->(%p)\n", This, p);
 187     return E_NOTIMPL;
 188 }
 189
 190 static HRESULT WINAPI HTMLStyleElement_put_disabled(IHTMLStyleElement *iface, VARIANT_BOOL v)
 191 {
 192     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 193     FIXME("(%p)->(%x)\n", This, v);
 194     return E_NOTIMPL;
 195 }
 196
 197 static HRESULT WINAPI HTMLStyleElement_get_disabled(IHTMLStyleElement *iface, VARIANT_BOOL *p)
 198 {
 199     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 200     FIXME("(%p)->(%p)\n", This, p);
 201     return E_NOTIMPL;
 202 }
 203
 204 static HRESULT WINAPI HTMLStyleElement_put_media(IHTMLStyleElement *iface, BSTR v)
 205 {
 206     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 207     nsAString media_str;
 208     nsresult nsres;
 209
 210     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 211
 212     nsAString_InitDepend(&media_str, v);
 213     nsres = nsIDOMHTMLStyleElement_SetMedia(This->nsstyle, &media_str);
 214     nsAString_Finish(&media_str);
 215     if(NS_FAILED(nsres)) {
 216         ERR("SetMedia failed: %08x\n", nsres);
 217         return E_FAIL;
 218     }
 219
 220     return S_OK;
 221 }
 222
 223 static HRESULT WINAPI HTMLStyleElement_get_media(IHTMLStyleElement *iface, BSTR *p)
 224 {
 225     HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
 226     nsAString nsstr;
 227     nsresult nsres;
 228
 229     TRACE("(%p)->(%p)\n", This, p);
 230
 231     nsAString_Init(&nsstr, NULL);
 232     nsres = nsIDOMHTMLStyleElement_GetMedia(This->nsstyle, &nsstr);
 233     return return_nsstr(nsres, &nsstr, p);
 234 }
 235
 236 static const IHTMLStyleElementVtbl HTMLStyleElementVtbl = {
 237     HTMLStyleElement_QueryInterface,
 238     HTMLStyleElement_AddRef,
 239     HTMLStyleElement_Release,
 240     HTMLStyleElement_GetTypeInfoCount,
 241     HTMLStyleElement_GetTypeInfo,
 242     HTMLStyleElement_GetIDsOfNames,
 243     HTMLStyleElement_Invoke,
 244     HTMLStyleElement_put_type,
 245     HTMLStyleElement_get_type,
 246     HTMLStyleElement_get_readyState,
 247     HTMLStyleElement_put_onreadystatechange,
 248     HTMLStyleElement_get_onreadystatechange,
 249     HTMLStyleElement_put_onload,
 250     HTMLStyleElement_get_onload,
 251     HTMLStyleElement_put_onerror,
 252     HTMLStyleElement_get_onerror,
 253     HTMLStyleElement_get_styleSheet,
 254     HTMLStyleElement_put_disabled,
 255     HTMLStyleElement_get_disabled,
 256     HTMLStyleElement_put_media,
 257     HTMLStyleElement_get_media
 258 };
 259
 260 static inline HTMLStyleElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
 261 {
 262     return CONTAINING_RECORD(iface, HTMLStyleElement, element.node);
 263 }
 264
 265 static HRESULT HTMLStyleElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
 266 {
 267     HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
 268
 269     if(IsEqualGUID(&IID_IUnknown, riid)) {
 270         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 271         *ppv = &This->IHTMLStyleElement_iface;
 272     }else if(IsEqualGUID(&IID_IDispatch, riid)) {
 273         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 274         *ppv = &This->IHTMLStyleElement_iface;
 275     }else if(IsEqualGUID(&IID_IHTMLStyleElement, riid)) {
 276         TRACE("(%p)->(IID_IHTMLStyleElement %p)\n", This, ppv);
 277         *ppv = &This->IHTMLStyleElement_iface;
 278     }else {
 279         return HTMLElement_QI(&This->element.node, riid, ppv);
 280     }
 281
 282     IUnknown_AddRef((IUnknown*)*ppv);
 283     return S_OK;
 284 }
 285
 286 static const NodeImplVtbl HTMLStyleElementImplVtbl = {
 287     HTMLStyleElement_QI,
 288     HTMLElement_destructor,
 289     HTMLElement_clone,
 290     HTMLElement_get_attr_col
 291 };
 292
 293 static const tid_t HTMLStyleElement_iface_tids[] = {
 294     HTMLELEMENT_TIDS,
 295     IHTMLStyleElement_tid,
 296     0
 297 };
 298 static dispex_static_data_t HTMLStyleElement_dispex = {
 299     NULL,
 300     DispHTMLStyleElement_tid,
 301     NULL,
 302     HTMLStyleElement_iface_tids
 303 };
 304
 305 HRESULT HTMLStyleElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
 306 {
 307     HTMLStyleElement *ret;
 308     nsresult nsres;
 309
 310     ret = heap_alloc_zero(sizeof(*ret));
 311     if(!ret)
 312         return E_OUTOFMEMORY;
 313
 314     ret->IHTMLStyleElement_iface.lpVtbl = &HTMLStyleElementVtbl;
 315     ret->element.node.vtbl = &HTMLStyleElementImplVtbl;
 316
 317     HTMLElement_Init(&ret->element, doc, nselem, &HTMLStyleElement_dispex);
 318
 319     nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLStyleElement, (void**)&ret->nsstyle);
 320
 321     /* Share nsstyle reference with nsnode */
 322     assert(nsres == NS_OK && (nsIDOMNode*)ret->nsstyle == ret->element.node.nsnode);
 323     nsIDOMNode_Release(ret->element.node.nsnode);
 324
 325     *elem = &ret->element;
 326     return S_OK;
 327 }