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