Sweden-Number/dlls/mshtml/htmlstylesheet.c

1179 lines
38 KiB
C

/*
* Copyright 2006 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "wine/debug.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
struct HTMLStyleSheet {
DispatchEx dispex;
IHTMLStyleSheet IHTMLStyleSheet_iface;
IHTMLStyleSheet4 IHTMLStyleSheet4_iface;
LONG ref;
nsIDOMCSSStyleSheet *nsstylesheet;
};
struct HTMLStyleSheetsCollection {
DispatchEx dispex;
IHTMLStyleSheetsCollection IHTMLStyleSheetsCollection_iface;
LONG ref;
nsIDOMStyleSheetList *nslist;
};
struct HTMLStyleSheetRulesCollection {
DispatchEx dispex;
IHTMLStyleSheetRulesCollection IHTMLStyleSheetRulesCollection_iface;
LONG ref;
nsIDOMCSSRuleList *nslist;
};
struct HTMLStyleSheetRule {
DispatchEx dispex;
IHTMLStyleSheetRule IHTMLStyleSheetRule_iface;
LONG ref;
nsIDOMCSSRule *nsstylesheetrule;
};
static inline HTMLStyleSheetRule *impl_from_IHTMLStyleSheetRule(IHTMLStyleSheetRule *iface)
{
return CONTAINING_RECORD(iface, HTMLStyleSheetRule, IHTMLStyleSheetRule_iface);
}
static HRESULT WINAPI HTMLStyleSheetRule_QueryInterface(IHTMLStyleSheetRule *iface,
REFIID riid, void **ppv)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if (IsEqualGUID(&IID_IUnknown, riid))
*ppv = &This->IHTMLStyleSheetRule_iface;
else if (IsEqualGUID(&IID_IHTMLStyleSheetRule, riid))
*ppv = &This->IHTMLStyleSheetRule_iface;
else if (dispex_query_interface(&This->dispex, riid, ppv))
return *ppv ? S_OK : E_NOINTERFACE;
else
{
*ppv = NULL;
FIXME("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLStyleSheetRule_AddRef(IHTMLStyleSheetRule *iface)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLStyleSheetRule_Release(IHTMLStyleSheetRule *iface)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_dispex(&This->dispex);
if(This->nsstylesheetrule)
nsIDOMCSSRule_Release(This->nsstylesheetrule);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLStyleSheetRule_GetTypeInfoCount(
IHTMLStyleSheetRule *iface, UINT *pctinfo)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLStyleSheetRule_GetTypeInfo(IHTMLStyleSheetRule *iface,
UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLStyleSheetRule_GetIDsOfNames(IHTMLStyleSheetRule *iface,
REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLStyleSheetRule_Invoke(IHTMLStyleSheetRule *iface,
DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags,
pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLStyleSheetRule_put_selectorText(IHTMLStyleSheetRule *iface, BSTR v)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
FIXME("(%p)->(%s)\n", This, debugstr_w(v));
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheetRule_get_selectorText(IHTMLStyleSheetRule *iface, BSTR *p)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheetRule_get_style(IHTMLStyleSheetRule *iface, IHTMLRuleStyle **p)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheetRule_get_readOnly(IHTMLStyleSheetRule *iface, VARIANT_BOOL *p)
{
HTMLStyleSheetRule *This = impl_from_IHTMLStyleSheetRule(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static const IHTMLStyleSheetRuleVtbl HTMLStyleSheetRuleVtbl = {
HTMLStyleSheetRule_QueryInterface,
HTMLStyleSheetRule_AddRef,
HTMLStyleSheetRule_Release,
HTMLStyleSheetRule_GetTypeInfoCount,
HTMLStyleSheetRule_GetTypeInfo,
HTMLStyleSheetRule_GetIDsOfNames,
HTMLStyleSheetRule_Invoke,
HTMLStyleSheetRule_put_selectorText,
HTMLStyleSheetRule_get_selectorText,
HTMLStyleSheetRule_get_style,
HTMLStyleSheetRule_get_readOnly
};
static const tid_t HTMLStyleSheetRule_iface_tids[] = {
IHTMLStyleSheetRule_tid,
0
};
static dispex_static_data_t HTMLStyleSheetRule_dispex = {
NULL,
DispHTMLStyleSheetRule_tid,
HTMLStyleSheetRule_iface_tids
};
static HRESULT create_style_sheet_rule(nsIDOMCSSRule *nsstylesheetrule, compat_mode_t compat_mode,
IHTMLStyleSheetRule **ret)
{
HTMLStyleSheetRule *rule;
nsresult nsres;
if(!(rule = heap_alloc(sizeof(*rule))))
return E_OUTOFMEMORY;
rule->IHTMLStyleSheetRule_iface.lpVtbl = &HTMLStyleSheetRuleVtbl;
rule->ref = 1;
rule->nsstylesheetrule = NULL;
init_dispatch(&rule->dispex, (IUnknown *)&rule->IHTMLStyleSheetRule_iface, &HTMLStyleSheetRule_dispex,
compat_mode);
if (nsstylesheetrule)
{
nsres = nsIDOMCSSRule_QueryInterface(nsstylesheetrule, &IID_nsIDOMCSSRule,
(void **)&rule->nsstylesheetrule);
if (NS_FAILED(nsres))
ERR("Could not get nsIDOMCSSRule interface: %08x\n", nsres);
}
*ret = &rule->IHTMLStyleSheetRule_iface;
return S_OK;
}
static inline HTMLStyleSheetRulesCollection *impl_from_IHTMLStyleSheetRulesCollection(IHTMLStyleSheetRulesCollection *iface)
{
return CONTAINING_RECORD(iface, HTMLStyleSheetRulesCollection, IHTMLStyleSheetRulesCollection_iface);
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_QueryInterface(IHTMLStyleSheetRulesCollection *iface,
REFIID riid, void **ppv)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLStyleSheetRulesCollection_iface;
}else if(IsEqualGUID(&IID_IHTMLStyleSheetRulesCollection, riid)) {
*ppv = &This->IHTMLStyleSheetRulesCollection_iface;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
FIXME("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLStyleSheetRulesCollection_AddRef(IHTMLStyleSheetRulesCollection *iface)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLStyleSheetRulesCollection_Release(IHTMLStyleSheetRulesCollection *iface)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_dispex(&This->dispex);
if(This->nslist)
nsIDOMCSSRuleList_Release(This->nslist);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_GetTypeInfoCount(
IHTMLStyleSheetRulesCollection *iface, UINT *pctinfo)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_GetTypeInfo(IHTMLStyleSheetRulesCollection *iface,
UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_GetIDsOfNames(IHTMLStyleSheetRulesCollection *iface,
REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_Invoke(IHTMLStyleSheetRulesCollection *iface,
DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags,
pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_get_length(IHTMLStyleSheetRulesCollection *iface,
LONG *p)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
UINT32 len = 0;
TRACE("(%p)->(%p)\n", This, p);
if(This->nslist) {
nsresult nsres;
nsres = nsIDOMCSSRuleList_GetLength(This->nslist, &len);
if(NS_FAILED(nsres))
ERR("GetLength failed: %08x\n", nsres);
}
*p = len;
return S_OK;
}
static HRESULT WINAPI HTMLStyleSheetRulesCollection_item(IHTMLStyleSheetRulesCollection *iface,
LONG index, IHTMLStyleSheetRule **p)
{
HTMLStyleSheetRulesCollection *This = impl_from_IHTMLStyleSheetRulesCollection(iface);
nsIDOMCSSRule *nsstylesheetrule;
nsresult nsres;
TRACE("(%p)->(%d %p)\n", This, index, p);
nsres = nsIDOMCSSRuleList_Item(This->nslist, index, &nsstylesheetrule);
if(NS_FAILED(nsres))
return map_nsresult(nsres);
if(!nsstylesheetrule)
return E_INVALIDARG;
return create_style_sheet_rule(nsstylesheetrule, dispex_compat_mode(&This->dispex), p);
}
static const IHTMLStyleSheetRulesCollectionVtbl HTMLStyleSheetRulesCollectionVtbl = {
HTMLStyleSheetRulesCollection_QueryInterface,
HTMLStyleSheetRulesCollection_AddRef,
HTMLStyleSheetRulesCollection_Release,
HTMLStyleSheetRulesCollection_GetTypeInfoCount,
HTMLStyleSheetRulesCollection_GetTypeInfo,
HTMLStyleSheetRulesCollection_GetIDsOfNames,
HTMLStyleSheetRulesCollection_Invoke,
HTMLStyleSheetRulesCollection_get_length,
HTMLStyleSheetRulesCollection_item
};
static const tid_t HTMLStyleSheetRulesCollection_iface_tids[] = {
IHTMLStyleSheetRulesCollection_tid,
0
};
static dispex_static_data_t HTMLStyleSheetRulesCollection_dispex = {
NULL,
DispHTMLStyleSheetRulesCollection_tid,
HTMLStyleSheetRulesCollection_iface_tids
};
static HRESULT create_style_sheet_rules_collection(nsIDOMCSSRuleList *nslist, compat_mode_t compat_mode,
IHTMLStyleSheetRulesCollection **ret)
{
HTMLStyleSheetRulesCollection *collection;
if(!(collection = heap_alloc(sizeof(*collection))))
return E_OUTOFMEMORY;
collection->IHTMLStyleSheetRulesCollection_iface.lpVtbl = &HTMLStyleSheetRulesCollectionVtbl;
collection->ref = 1;
collection->nslist = nslist;
init_dispatch(&collection->dispex, (IUnknown*)&collection->IHTMLStyleSheetRulesCollection_iface,
&HTMLStyleSheetRulesCollection_dispex, compat_mode);
if(nslist)
nsIDOMCSSRuleList_AddRef(nslist);
*ret = &collection->IHTMLStyleSheetRulesCollection_iface;
return S_OK;
}
static inline HTMLStyleSheetsCollection *impl_from_IHTMLStyleSheetsCollection(IHTMLStyleSheetsCollection *iface)
{
return CONTAINING_RECORD(iface, HTMLStyleSheetsCollection, IHTMLStyleSheetsCollection_iface);
}
static HRESULT WINAPI HTMLStyleSheetsCollection_QueryInterface(IHTMLStyleSheetsCollection *iface,
REFIID riid, void **ppv)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLStyleSheetsCollection_iface;
}else if(IsEqualGUID(&IID_IDispatch, riid)) {
*ppv = &This->IHTMLStyleSheetsCollection_iface;
}else if(IsEqualGUID(&IID_IHTMLStyleSheetsCollection, riid)) {
*ppv = &This->IHTMLStyleSheetsCollection_iface;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
WARN("unsupported %s\n", debugstr_mshtml_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLStyleSheetsCollection_AddRef(IHTMLStyleSheetsCollection *iface)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLStyleSheetsCollection_Release(IHTMLStyleSheetsCollection *iface)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_dispex(&This->dispex);
if(This->nslist)
nsIDOMStyleSheetList_Release(This->nslist);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLStyleSheetsCollection_GetTypeInfoCount(IHTMLStyleSheetsCollection *iface,
UINT *pctinfo)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLStyleSheetsCollection_GetTypeInfo(IHTMLStyleSheetsCollection *iface,
UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLStyleSheetsCollection_GetIDsOfNames(IHTMLStyleSheetsCollection *iface,
REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames,
lcid, rgDispId);
}
static HRESULT WINAPI HTMLStyleSheetsCollection_Invoke(IHTMLStyleSheetsCollection *iface,
DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid,
wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLStyleSheetsCollection_get_length(IHTMLStyleSheetsCollection *iface,
LONG *p)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
UINT32 len = 0;
TRACE("(%p)->(%p)\n", This, p);
if(This->nslist)
nsIDOMStyleSheetList_GetLength(This->nslist, &len);
*p = len;
return S_OK;
}
static HRESULT WINAPI HTMLStyleSheetsCollection_get__newEnum(IHTMLStyleSheetsCollection *iface,
IUnknown **p)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheetsCollection_item(IHTMLStyleSheetsCollection *iface,
VARIANT *pvarIndex, VARIANT *pvarResult)
{
HTMLStyleSheetsCollection *This = impl_from_IHTMLStyleSheetsCollection(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_variant(pvarIndex), pvarResult);
switch(V_VT(pvarIndex)) {
case VT_I4: {
nsIDOMStyleSheet *nsstylesheet;
IHTMLStyleSheet *stylesheet;
nsresult nsres;
HRESULT hres;
TRACE("index=%d\n", V_I4(pvarIndex));
nsres = nsIDOMStyleSheetList_Item(This->nslist, V_I4(pvarIndex), &nsstylesheet);
if(NS_FAILED(nsres) || !nsstylesheet) {
WARN("Item failed: %08x\n", nsres);
V_VT(pvarResult) = VT_EMPTY;
return E_INVALIDARG;
}
hres = create_style_sheet(nsstylesheet, dispex_compat_mode(&This->dispex), &stylesheet);
if(FAILED(hres))
return hres;
V_VT(pvarResult) = VT_DISPATCH;
V_DISPATCH(pvarResult) = (IDispatch*)stylesheet;
return S_OK;
}
case VT_BSTR:
FIXME("id=%s not implemented\n", debugstr_w(V_BSTR(pvarResult)));
return E_NOTIMPL;
default:
WARN("Invalid index %s\n", debugstr_variant(pvarIndex));
}
return E_INVALIDARG;
}
static const IHTMLStyleSheetsCollectionVtbl HTMLStyleSheetsCollectionVtbl = {
HTMLStyleSheetsCollection_QueryInterface,
HTMLStyleSheetsCollection_AddRef,
HTMLStyleSheetsCollection_Release,
HTMLStyleSheetsCollection_GetTypeInfoCount,
HTMLStyleSheetsCollection_GetTypeInfo,
HTMLStyleSheetsCollection_GetIDsOfNames,
HTMLStyleSheetsCollection_Invoke,
HTMLStyleSheetsCollection_get_length,
HTMLStyleSheetsCollection_get__newEnum,
HTMLStyleSheetsCollection_item
};
static const tid_t HTMLStyleSheetsCollection_iface_tids[] = {
IHTMLStyleSheetsCollection_tid,
0
};
static dispex_static_data_t HTMLStyleSheetsCollection_dispex = {
NULL,
DispHTMLStyleSheetsCollection_tid,
HTMLStyleSheetsCollection_iface_tids
};
HRESULT create_style_sheet_collection(nsIDOMStyleSheetList *nslist, compat_mode_t compat_mode,
IHTMLStyleSheetsCollection **ret)
{
HTMLStyleSheetsCollection *collection;
if(!(collection = heap_alloc(sizeof(HTMLStyleSheetsCollection))))
return E_OUTOFMEMORY;
collection->IHTMLStyleSheetsCollection_iface.lpVtbl = &HTMLStyleSheetsCollectionVtbl;
collection->ref = 1;
if(nslist)
nsIDOMStyleSheetList_AddRef(nslist);
collection->nslist = nslist;
init_dispatch(&collection->dispex, (IUnknown*)&collection->IHTMLStyleSheetsCollection_iface,
&HTMLStyleSheetsCollection_dispex, compat_mode);
*ret = &collection->IHTMLStyleSheetsCollection_iface;
return S_OK;
}
static inline HTMLStyleSheet *impl_from_IHTMLStyleSheet(IHTMLStyleSheet *iface)
{
return CONTAINING_RECORD(iface, HTMLStyleSheet, IHTMLStyleSheet_iface);
}
static HRESULT WINAPI HTMLStyleSheet_QueryInterface(IHTMLStyleSheet *iface, REFIID riid, void **ppv)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
if(IsEqualGUID(&IID_IUnknown, riid)) {
*ppv = &This->IHTMLStyleSheet_iface;
}else if(IsEqualGUID(&IID_IDispatch, riid)) {
*ppv = &This->IHTMLStyleSheet_iface;
}else if(IsEqualGUID(&IID_IHTMLStyleSheet, riid)) {
*ppv = &This->IHTMLStyleSheet_iface;
}else if(IsEqualGUID(&IID_IHTMLStyleSheet4, riid)) {
*ppv = &This->IHTMLStyleSheet4_iface;
}else if(dispex_query_interface(&This->dispex, riid, ppv)) {
return *ppv ? S_OK : E_NOINTERFACE;
}else {
*ppv = NULL;
WARN("unsupported %s\n", debugstr_mshtml_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLStyleSheet_AddRef(IHTMLStyleSheet *iface)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLStyleSheet_Release(IHTMLStyleSheet *iface)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_dispex(&This->dispex);
if(This->nsstylesheet)
nsIDOMCSSStyleSheet_Release(This->nsstylesheet);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLStyleSheet_GetTypeInfoCount(IHTMLStyleSheet *iface, UINT *pctinfo)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
TRACE("(%p)->(%p)\n", This, pctinfo);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLStyleSheet_GetTypeInfo(IHTMLStyleSheet *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLStyleSheet_GetIDsOfNames(IHTMLStyleSheet *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI HTMLStyleSheet_Invoke(IHTMLStyleSheet *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams,
pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLStyleSheet_put_title(IHTMLStyleSheet *iface, BSTR v)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%s)\n", This, debugstr_w(v));
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_title(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_parentStyleSheet(IHTMLStyleSheet *iface,
IHTMLStyleSheet **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_owningElement(IHTMLStyleSheet *iface, IHTMLElement **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_put_disabled(IHTMLStyleSheet *iface, VARIANT_BOOL v)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%x)\n", This, v);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_disabled(IHTMLStyleSheet *iface, VARIANT_BOOL *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_readOnly(IHTMLStyleSheet *iface, VARIANT_BOOL *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_imports(IHTMLStyleSheet *iface,
IHTMLStyleSheetsCollection **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_put_href(IHTMLStyleSheet *iface, BSTR v)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%s)\n", This, debugstr_w(v));
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_href(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
nsAString href_str;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, p);
nsAString_Init(&href_str, NULL);
nsres = nsIDOMCSSStyleSheet_GetHref(This->nsstylesheet, &href_str);
return return_nsstr(nsres, &href_str, p);
}
static HRESULT WINAPI HTMLStyleSheet_get_type(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_id(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_addImport(IHTMLStyleSheet *iface, BSTR bstrURL,
LONG lIndex, LONG *plIndex)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%s %d %p)\n", This, debugstr_w(bstrURL), lIndex, plIndex);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_addRule(IHTMLStyleSheet *iface, BSTR bstrSelector,
BSTR bstrStyle, LONG lIndex, LONG *plIndex)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
const WCHAR format[] = L"%s {%s}";
nsIDOMCSSRuleList *nslist = NULL;
UINT32 length, new_index;
nsAString nsstr;
nsresult nsres;
WCHAR *rule;
size_t len;
TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(bstrSelector), debugstr_w(bstrStyle),
lIndex, plIndex);
if(!bstrSelector || !bstrStyle || !bstrSelector[0] || !bstrStyle[0])
return E_INVALIDARG;
nsres = nsIDOMCSSStyleSheet_GetCssRules(This->nsstylesheet, &nslist);
if(NS_FAILED(nsres))
return E_FAIL;
nsIDOMCSSRuleList_GetLength(nslist, &length);
if(lIndex > length)
lIndex = length;
len = ARRAY_SIZE(format) - 4 /* %s twice */ + wcslen(bstrSelector) + wcslen(bstrStyle);
if(!(rule = heap_alloc(len * sizeof(WCHAR))))
return E_OUTOFMEMORY;
swprintf(rule, len, format, bstrSelector, bstrStyle);
nsAString_InitDepend(&nsstr, rule);
nsres = nsIDOMCSSStyleSheet_InsertRule(This->nsstylesheet, &nsstr, lIndex, &new_index);
if(NS_FAILED(nsres)) WARN("failed: %08x\n", nsres);
nsAString_Finish(&nsstr);
heap_free(rule);
*plIndex = new_index;
return map_nsresult(nsres);
}
static HRESULT WINAPI HTMLStyleSheet_removeImport(IHTMLStyleSheet *iface, LONG lIndex)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%d)\n", This, lIndex);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_removeRule(IHTMLStyleSheet *iface, LONG lIndex)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%d)\n", This, lIndex);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_put_media(IHTMLStyleSheet *iface, BSTR v)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%s)\n", This, debugstr_w(v));
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_get_media(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet_put_cssText(IHTMLStyleSheet *iface, BSTR v)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
nsresult nsres;
TRACE("(%p)->(%s)\n", This, debugstr_w(v));
do {
nsres = nsIDOMCSSStyleSheet_DeleteRule(This->nsstylesheet, 0);
}while(NS_SUCCEEDED(nsres));
if(v && *v) {
nsAString nsstr;
UINT32 idx;
/* FIXME: This won't work for multiple rules in the string. */
nsAString_InitDepend(&nsstr, v);
nsres = nsIDOMCSSStyleSheet_InsertRule(This->nsstylesheet, &nsstr, 0, &idx);
nsAString_Finish(&nsstr);
if(NS_FAILED(nsres)) {
FIXME("InsertRule failed for string %s. Probably multiple rules passed.\n", debugstr_w(v));
return E_FAIL;
}
}
return S_OK;
}
static HRESULT WINAPI HTMLStyleSheet_get_cssText(IHTMLStyleSheet *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
nsIDOMCSSRuleList *nslist = NULL;
nsIDOMCSSRule *nsrule;
nsAString nsstr;
UINT32 len;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, p);
nsres = nsIDOMCSSStyleSheet_GetCssRules(This->nsstylesheet, &nslist);
if(NS_FAILED(nsres)) {
ERR("GetCssRules failed: %08x\n", nsres);
return E_FAIL;
}
nsres = nsIDOMCSSRuleList_GetLength(nslist, &len);
assert(nsres == NS_OK);
if(len) {
nsres = nsIDOMCSSRuleList_Item(nslist, 0, &nsrule);
if(NS_FAILED(nsres))
ERR("Item failed: %08x\n", nsres);
}
nsIDOMCSSRuleList_Release(nslist);
if(NS_FAILED(nsres))
return E_FAIL;
if(!len) {
*p = NULL;
return S_OK;
}
nsAString_Init(&nsstr, NULL);
nsres = nsIDOMCSSRule_GetCssText(nsrule, &nsstr);
nsIDOMCSSRule_Release(nsrule);
return return_nsstr(nsres, &nsstr, p);
}
static HRESULT WINAPI HTMLStyleSheet_get_rules(IHTMLStyleSheet *iface,
IHTMLStyleSheetRulesCollection **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet(iface);
nsIDOMCSSRuleList *nslist = NULL;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, p);
nsres = nsIDOMCSSStyleSheet_GetCssRules(This->nsstylesheet, &nslist);
if(NS_FAILED(nsres)) {
ERR("GetCssRules failed: %08x\n", nsres);
return E_FAIL;
}
hres = create_style_sheet_rules_collection(nslist, dispex_compat_mode(&This->dispex), p);
nsIDOMCSSRuleList_Release(nslist);
return hres;
}
static const IHTMLStyleSheetVtbl HTMLStyleSheetVtbl = {
HTMLStyleSheet_QueryInterface,
HTMLStyleSheet_AddRef,
HTMLStyleSheet_Release,
HTMLStyleSheet_GetTypeInfoCount,
HTMLStyleSheet_GetTypeInfo,
HTMLStyleSheet_GetIDsOfNames,
HTMLStyleSheet_Invoke,
HTMLStyleSheet_put_title,
HTMLStyleSheet_get_title,
HTMLStyleSheet_get_parentStyleSheet,
HTMLStyleSheet_get_owningElement,
HTMLStyleSheet_put_disabled,
HTMLStyleSheet_get_disabled,
HTMLStyleSheet_get_readOnly,
HTMLStyleSheet_get_imports,
HTMLStyleSheet_put_href,
HTMLStyleSheet_get_href,
HTMLStyleSheet_get_type,
HTMLStyleSheet_get_id,
HTMLStyleSheet_addImport,
HTMLStyleSheet_addRule,
HTMLStyleSheet_removeImport,
HTMLStyleSheet_removeRule,
HTMLStyleSheet_put_media,
HTMLStyleSheet_get_media,
HTMLStyleSheet_put_cssText,
HTMLStyleSheet_get_cssText,
HTMLStyleSheet_get_rules
};
static inline HTMLStyleSheet *impl_from_IHTMLStyleSheet4(IHTMLStyleSheet4 *iface)
{
return CONTAINING_RECORD(iface, HTMLStyleSheet, IHTMLStyleSheet4_iface);
}
static HRESULT WINAPI HTMLStyleSheet4_QueryInterface(IHTMLStyleSheet4 *iface, REFIID riid, void **ppv)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IHTMLStyleSheet_QueryInterface(&This->IHTMLStyleSheet_iface, riid, ppv);
}
static ULONG WINAPI HTMLStyleSheet4_AddRef(IHTMLStyleSheet4 *iface)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IHTMLStyleSheet_AddRef(&This->IHTMLStyleSheet_iface);
}
static ULONG WINAPI HTMLStyleSheet4_Release(IHTMLStyleSheet4 *iface)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IHTMLStyleSheet_Release(&This->IHTMLStyleSheet_iface);
}
static HRESULT WINAPI HTMLStyleSheet4_GetTypeInfoCount(IHTMLStyleSheet4 *iface, UINT *pctinfo)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
TRACE("(%p)->(%p)\n", This, pctinfo);
return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI HTMLStyleSheet4_GetTypeInfo(IHTMLStyleSheet4 *iface, UINT iTInfo,
LCID lcid, ITypeInfo **ppTInfo)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI HTMLStyleSheet4_GetIDsOfNames(IHTMLStyleSheet4 *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames,
LCID lcid, DISPID *rgDispId)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI HTMLStyleSheet4_Invoke(IHTMLStyleSheet4 *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams,
pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI HTMLStyleSheet4_get_type(IHTMLStyleSheet4 *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
TRACE("(%p)->(%p)\n", This, p);
return IHTMLStyleSheet_get_type(&This->IHTMLStyleSheet_iface, p);
}
static HRESULT WINAPI HTMLStyleSheet4_get_href(IHTMLStyleSheet4 *iface, VARIANT *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
nsAString href_str;
nsresult nsres;
TRACE("(%p)->(%p)\n", This, p);
nsAString_Init(&href_str, NULL);
nsres = nsIDOMCSSStyleSheet_GetHref(This->nsstylesheet, &href_str);
return return_nsstr_variant(nsres, &href_str, 0, p);
}
static HRESULT WINAPI HTMLStyleSheet4_get_title(IHTMLStyleSheet4 *iface, BSTR *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet4_get_ownerNode(IHTMLStyleSheet4 *iface, IHTMLElement **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet4_get_ownerRule(IHTMLStyleSheet4 *iface, IHTMLCSSRule **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet4_get_cssRules(IHTMLStyleSheet4 *iface, IHTMLStyleSheetRulesCollection **p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
TRACE("(%p)->(%p)\n", This, p);
return IHTMLStyleSheet_get_rules(&This->IHTMLStyleSheet_iface, p);
}
static HRESULT WINAPI HTMLStyleSheet4_get_media(IHTMLStyleSheet4 *iface, VARIANT *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
}
static HRESULT WINAPI HTMLStyleSheet4_insertRule(IHTMLStyleSheet4 *iface, BSTR rule, LONG index, LONG *p)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
UINT32 new_index = 0;
nsAString nsstr;
nsresult nsres;
TRACE("(%p)->(%s %d %p)\n", This, debugstr_w(rule), index, p);
nsAString_InitDepend(&nsstr, rule);
nsres = nsIDOMCSSStyleSheet_InsertRule(This->nsstylesheet, &nsstr, index, &new_index);
if(NS_FAILED(nsres)) WARN("failed: %08x\n", nsres);
nsAString_Finish(&nsstr);
*p = new_index;
return map_nsresult(nsres);
}
static HRESULT WINAPI HTMLStyleSheet4_deleteRule(IHTMLStyleSheet4 *iface, LONG index)
{
HTMLStyleSheet *This = impl_from_IHTMLStyleSheet4(iface);
FIXME("(%p)->(%d)\n", This, index);
return E_NOTIMPL;
}
static const IHTMLStyleSheet4Vtbl HTMLStyleSheet4Vtbl = {
HTMLStyleSheet4_QueryInterface,
HTMLStyleSheet4_AddRef,
HTMLStyleSheet4_Release,
HTMLStyleSheet4_GetTypeInfoCount,
HTMLStyleSheet4_GetTypeInfo,
HTMLStyleSheet4_GetIDsOfNames,
HTMLStyleSheet4_Invoke,
HTMLStyleSheet4_get_type,
HTMLStyleSheet4_get_href,
HTMLStyleSheet4_get_title,
HTMLStyleSheet4_get_ownerNode,
HTMLStyleSheet4_get_ownerRule,
HTMLStyleSheet4_get_cssRules,
HTMLStyleSheet4_get_media,
HTMLStyleSheet4_insertRule,
HTMLStyleSheet4_deleteRule,
};
static void HTMLStyleSheet_init_dispex_info(dispex_data_t *info, compat_mode_t mode)
{
if(mode >= COMPAT_MODE_IE9)
dispex_info_add_interface(info, IHTMLStyleSheet4_tid, NULL);
}
static const tid_t HTMLStyleSheet_iface_tids[] = {
IHTMLStyleSheet_tid,
0
};
static dispex_static_data_t HTMLStyleSheet_dispex = {
NULL,
DispHTMLStyleSheet_tid,
HTMLStyleSheet_iface_tids,
HTMLStyleSheet_init_dispex_info
};
HRESULT create_style_sheet(nsIDOMStyleSheet *nsstylesheet, compat_mode_t compat_mode, IHTMLStyleSheet **ret)
{
HTMLStyleSheet *style_sheet;
nsresult nsres;
if(!(style_sheet = heap_alloc(sizeof(HTMLStyleSheet))))
return E_OUTOFMEMORY;
style_sheet->IHTMLStyleSheet_iface.lpVtbl = &HTMLStyleSheetVtbl;
style_sheet->IHTMLStyleSheet4_iface.lpVtbl = &HTMLStyleSheet4Vtbl;
style_sheet->ref = 1;
style_sheet->nsstylesheet = NULL;
init_dispatch(&style_sheet->dispex, (IUnknown*)&style_sheet->IHTMLStyleSheet_iface,
&HTMLStyleSheet_dispex, compat_mode);
if(nsstylesheet) {
nsres = nsIDOMStyleSheet_QueryInterface(nsstylesheet, &IID_nsIDOMCSSStyleSheet,
(void**)&style_sheet->nsstylesheet);
if(NS_FAILED(nsres))
ERR("Could not get nsICSSStyleSheet interface: %08x\n", nsres);
}
*ret = &style_sheet->IHTMLStyleSheet_iface;
return S_OK;
}