2 * Copyright 2006 Jacek Caban for CodeWeavers
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.
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.
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
32 #include "wine/debug.h"
34 #include "mshtml_private.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
38 typedef struct load_opt {
43 struct load_opt *next;
47 IHtmlLoadOptions IHtmlLoadOptions_iface;
54 static inline HTMLLoadOptions *impl_from_IHtmlLoadOptions(IHtmlLoadOptions *iface)
56 return CONTAINING_RECORD(iface, HTMLLoadOptions, IHtmlLoadOptions_iface);
59 static HRESULT WINAPI HtmlLoadOptions_QueryInterface(IHtmlLoadOptions *iface,
60 REFIID riid, void **ppv)
62 HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
66 if(IsEqualGUID(&IID_IUnknown, riid)) {
67 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
68 *ppv = &This->IHtmlLoadOptions_iface;
69 }else if(IsEqualGUID(&IID_IOptionArray, riid)) {
70 TRACE("(%p)->(IID_IOptionArray %p)\n", This, ppv);
71 *ppv = &This->IHtmlLoadOptions_iface;
72 }else if(IsEqualGUID(&IID_IHtmlLoadOptions, riid)) {
73 TRACE("(%p)->(IID_IHtmlLoadOptions %p)\n", This, ppv);
74 *ppv = &This->IHtmlLoadOptions_iface;
78 IHtmlLoadOptions_AddRef(&This->IHtmlLoadOptions_iface);
82 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
86 static ULONG WINAPI HtmlLoadOptions_AddRef(IHtmlLoadOptions *iface)
88 HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
89 LONG ref = InterlockedIncrement(&This->ref);
91 TRACE("(%p) ref=%d\n", This, ref);
96 static ULONG WINAPI HtmlLoadOptions_Release(IHtmlLoadOptions *iface)
98 HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
99 LONG ref = InterlockedDecrement(&This->ref);
101 TRACE("(%p) ref=%d\n", This, ref);
104 load_opt *iter = This->opts, *last;
110 heap_free(last->buffer);
120 static HRESULT WINAPI HtmlLoadOptions_QueryOption(IHtmlLoadOptions *iface, DWORD dwOption,
121 LPVOID pBuffer, ULONG *pcbBuf)
123 HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
126 TRACE("(%p)->(%d %p %p)\n", This, dwOption, pBuffer, pcbBuf);
128 for(iter = This->opts; iter; iter = iter->next) {
129 if(iter->option == dwOption)
138 if(*pcbBuf < iter->size) {
139 *pcbBuf = iter->size;
143 memcpy(pBuffer, iter->buffer, iter->size);
144 *pcbBuf = iter->size;
149 static HRESULT WINAPI HtmlLoadOptions_SetOption(IHtmlLoadOptions *iface, DWORD dwOption,
150 LPVOID pBuffer, ULONG cbBuf)
152 HTMLLoadOptions *This = impl_from_IHtmlLoadOptions(iface);
153 load_opt *iter = NULL;
155 TRACE("(%p)->(%d %p %d)\n", This, dwOption, pBuffer, cbBuf);
157 for(iter = This->opts; iter; iter = iter->next) {
158 if(iter->option == dwOption)
163 iter = heap_alloc(sizeof(load_opt));
164 iter->next = This->opts;
167 iter->option = dwOption;
169 heap_free(iter->buffer);
180 iter->buffer = heap_alloc(cbBuf);
181 memcpy(iter->buffer, pBuffer, iter->size);
186 static const IHtmlLoadOptionsVtbl HtmlLoadOptionsVtbl = {
187 HtmlLoadOptions_QueryInterface,
188 HtmlLoadOptions_AddRef,
189 HtmlLoadOptions_Release,
190 HtmlLoadOptions_QueryOption,
191 HtmlLoadOptions_SetOption
194 HRESULT HTMLLoadOptions_Create(IUnknown *pUnkOuter, REFIID riid, void** ppv)
196 HTMLLoadOptions *ret;
199 TRACE("(%p %s %p)\n", pUnkOuter, debugstr_guid(riid), ppv);
201 ret = heap_alloc(sizeof(HTMLLoadOptions));
203 ret->IHtmlLoadOptions_iface.lpVtbl = &HtmlLoadOptionsVtbl;
207 hres = IHtmlLoadOptions_QueryInterface(&ret->IHtmlLoadOptions_iface, riid, ppv);
208 IHtmlLoadOptions_Release(&ret->IHtmlLoadOptions_iface);