dlls/mshtml/htmlstorage.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     DispatchEx dispex;
  36     IHTMLStorage IHTMLStorage_iface;
  37     LONG ref;
  38 } HTMLStorage;
  39
  40 static inline HTMLStorage *impl_from_IHTMLStorage(IHTMLStorage *iface)
  41 {
  42     return CONTAINING_RECORD(iface, HTMLStorage, IHTMLStorage_iface);
  43 }
  44
  45 static HRESULT WINAPI HTMLStorage_QueryInterface(IHTMLStorage *iface, REFIID riid, void **ppv)
  46 {
  47     HTMLStorage *This = impl_from_IHTMLStorage(iface);
  48
  49     *ppv = NULL;
  50
  51     if(IsEqualGUID(&IID_IUnknown, riid)) {
  52         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  53         *ppv = &This->IHTMLStorage_iface;
  54     }else if(IsEqualGUID(&IID_IHTMLStorage, riid)) {
  55         TRACE("(%p)->(IID_IHTMLStorage %p)\n", This, ppv);
  56         *ppv = &This->IHTMLStorage_iface;
  57     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
  58         return *ppv ? S_OK : E_NOINTERFACE;
  59     }
  60
  61     if(*ppv) {
  62         IUnknown_AddRef((IUnknown*)*ppv);
  63         return S_OK;
  64     }
  65
  66     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
  67     return E_NOINTERFACE;
  68 }
  69
  70 static ULONG WINAPI HTMLStorage_AddRef(IHTMLStorage *iface)
  71 {
  72     HTMLStorage *This = impl_from_IHTMLStorage(iface);
  73     LONG ref = InterlockedIncrement(&This->ref);
  74
  75     TRACE("(%p) ref=%d\n", This, ref);
  76
  77     return ref;
  78 }
  79
  80 static ULONG WINAPI HTMLStorage_Release(IHTMLStorage *iface)
  81 {
  82     HTMLStorage *This = impl_from_IHTMLStorage(iface);
  83     LONG ref = InterlockedDecrement(&This->ref);
  84
  85     TRACE("(%p) ref=%d\n", This, ref);
  86
  87     if(!ref) {
  88         release_dispex(&This->dispex);
  89         heap_free(This);
  90     }
  91
  92     return ref;
  93 }
  94
  95 static HRESULT WINAPI HTMLStorage_GetTypeInfoCount(IHTMLStorage *iface, UINT *pctinfo)
  96 {
  97     HTMLStorage *This = impl_from_IHTMLStorage(iface);
  98     FIXME("(%p)->(%p)\n", This, pctinfo);
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT WINAPI HTMLStorage_GetTypeInfo(IHTMLStorage *iface, UINT iTInfo,
 103         LCID lcid, ITypeInfo **ppTInfo)
 104 {
 105     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 106
 107     return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
 108 }
 109
 110 static HRESULT WINAPI HTMLStorage_GetIDsOfNames(IHTMLStorage *iface, REFIID riid, LPOLESTR *rgszNames, UINT cNames,
 111         LCID lcid, DISPID *rgDispId)
 112 {
 113     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 114
 115     return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
 116             lcid, rgDispId);
 117 }
 118
 119 static HRESULT WINAPI HTMLStorage_Invoke(IHTMLStorage *iface, DISPID dispIdMember, REFIID riid, LCID lcid,
 120         WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 121 {
 122     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 123
 124     return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags,
 125             pDispParams, pVarResult, pExcepInfo, puArgErr);
 126 }
 127
 128 static HRESULT WINAPI HTMLStorage_get_length(IHTMLStorage *iface, LONG *p)
 129 {
 130     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 131     FIXME("(%p)->(%p)\n", This, p);
 132     return E_NOTIMPL;
 133 }
 134
 135 static HRESULT WINAPI HTMLStorage_get_remainingSpace(IHTMLStorage *iface, LONG *p)
 136 {
 137     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 138     FIXME("(%p)->(%p)\n", This, p);
 139     return E_NOTIMPL;
 140 }
 141
 142 static HRESULT WINAPI HTMLStorage_key(IHTMLStorage *iface, LONG lIndex, BSTR *p)
 143 {
 144     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 145     FIXME("(%p)->(%d %p)\n", This, lIndex, p);
 146     return E_NOTIMPL;
 147 }
 148
 149 static HRESULT WINAPI HTMLStorage_getItem(IHTMLStorage *iface, BSTR bstrKey, VARIANT *p)
 150 {
 151     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 152     FIXME("(%p)->(%s %p)\n", This, debugstr_w(bstrKey), p);
 153     return E_NOTIMPL;
 154 }
 155
 156 static HRESULT WINAPI HTMLStorage_setItem(IHTMLStorage *iface, BSTR bstrKey, BSTR bstrValue)
 157 {
 158     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 159     FIXME("(%p)->(%s %s)\n", This, debugstr_w(bstrKey), debugstr_w(bstrValue));
 160     return E_NOTIMPL;
 161 }
 162
 163 static HRESULT WINAPI HTMLStorage_removeItem(IHTMLStorage *iface, BSTR bstrKey)
 164 {
 165     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 166     FIXME("(%p)->(%s)\n", This, debugstr_w(bstrKey));
 167     return E_NOTIMPL;
 168 }
 169
 170 static HRESULT WINAPI HTMLStorage_clear(IHTMLStorage *iface)
 171 {
 172     HTMLStorage *This = impl_from_IHTMLStorage(iface);
 173     FIXME("(%p)->()\n", This);
 174     return E_NOTIMPL;
 175 }
 176
 177 static const IHTMLStorageVtbl HTMLStorageVtbl = {
 178     HTMLStorage_QueryInterface,
 179     HTMLStorage_AddRef,
 180     HTMLStorage_Release,
 181     HTMLStorage_GetTypeInfoCount,
 182     HTMLStorage_GetTypeInfo,
 183     HTMLStorage_GetIDsOfNames,
 184     HTMLStorage_Invoke,
 185     HTMLStorage_get_length,
 186     HTMLStorage_get_remainingSpace,
 187     HTMLStorage_key,
 188     HTMLStorage_getItem,
 189     HTMLStorage_setItem,
 190     HTMLStorage_removeItem,
 191     HTMLStorage_clear
 192 };
 193
 194 static const tid_t HTMLStorage_iface_tids[] = {
 195     IHTMLStorage_tid,
 196     0
 197 };
 198 static dispex_static_data_t HTMLStorage_dispex = {
 199     NULL,
 200     IHTMLStorage_tid,
 201     NULL,
 202     HTMLStorage_iface_tids
 203 };
 204
 205 HRESULT create_storage(IHTMLStorage **p)
 206 {
 207     HTMLStorage *storage;
 208
 209     storage = heap_alloc_zero(sizeof(*storage));
 210     if(!storage)
 211         return E_OUTOFMEMORY;
 212
 213     storage->IHTMLStorage_iface.lpVtbl = &HTMLStorageVtbl;
 214     storage->ref = 1;
 215     init_dispex(&storage->dispex, (IUnknown*)&storage->IHTMLStorage_iface, &HTMLStorage_dispex);
 216
 217     *p = &storage->IHTMLStorage_iface;
 218     return S_OK;
 219 }