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mshtml: Added IHTMLDOMChildrenCollection::get__newEnum implementation.

This commit is contained in:
Jacek Caban 2014-04-22 16:23:22 +02:00 committed by Alexandre Julliard
parent 3ec1da918c
commit 570d05ec7c
1 changed files with 168 additions and 4 deletions
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172
dlls/mshtml/htmlnode.c
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@ -48,6 +48,155 @@ typedef struct {
nsIDOMNodeList *nslist;
} HTMLDOMChildrenCollection;
typedef struct {
IEnumVARIANT IEnumVARIANT_iface;
LONG ref;
ULONG iter;
HTMLDOMChildrenCollection *col;
} HTMLDOMChildrenCollectionEnum;
static inline HTMLDOMChildrenCollectionEnum *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMChildrenCollectionEnum, IEnumVARIANT_iface);
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IEnumVARIANT_iface;
}else if(IsEqualGUID(riid, &IID_IEnumVARIANT)) {
TRACE("(%p)->(IID_IEnumVARIANT %p)\n", This, ppv);
*ppv = &This->IEnumVARIANT_iface;
}else {
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI HTMLDOMChildrenCollectionEnum_AddRef(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLDOMChildrenCollectionEnum_Release(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IHTMLDOMChildrenCollection_Release(&This->col->IHTMLDOMChildrenCollection_iface);
heap_free(This);
}
return ref;
}
static ULONG get_enum_len(HTMLDOMChildrenCollectionEnum *This)
{
ULONG len;
nsresult nsres;
nsres = nsIDOMNodeList_GetLength(This->col->nslist, &len);
assert(nsres == NS_OK);
return len;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
ULONG fetched = 0, len;
nsIDOMNode *nsnode;
HTMLDOMNode *node;
nsresult nsres;
HRESULT hres;
TRACE("(%p)->(%d %p %p)\n", This, celt, rgVar, pCeltFetched);
len = get_enum_len(This);
while(This->iter+fetched < len && fetched < celt) {
nsres = nsIDOMNodeList_Item(This->col->nslist, This->iter+fetched, &nsnode);
assert(nsres == NS_OK);
hres = get_node(This->col->doc, nsnode, TRUE, &node);
nsIDOMNode_Release(nsnode);
if(FAILED(hres)) {
ERR("get_node failed: %08x\n", hres);
break;
}
V_VT(rgVar+fetched) = VT_DISPATCH;
IHTMLDOMNode_AddRef(&node->IHTMLDOMNode_iface);
V_DISPATCH(rgVar+fetched) = (IDispatch*)&node->IHTMLDOMNode_iface;
fetched++;
}
This->iter += fetched;
if(pCeltFetched)
*pCeltFetched = fetched;
return fetched == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Skip(IEnumVARIANT *iface, ULONG celt)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
ULONG len;
TRACE("(%p)->(%d)\n", This, celt);
len = get_enum_len(This);
if(This->iter + celt > len) {
This->iter = len;
return S_FALSE;
}
This->iter += celt;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Reset(IEnumVARIANT *iface)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)->()\n", This);
This->iter = 0;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollectionEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
{
HTMLDOMChildrenCollectionEnum *This = impl_from_IEnumVARIANT(iface);
FIXME("(%p)->(%p)\n", This, ppEnum);
return E_NOTIMPL;
}
static const IEnumVARIANTVtbl HTMLDOMChildrenCollectionEnumVtbl = {
HTMLDOMChildrenCollectionEnum_QueryInterface,
HTMLDOMChildrenCollectionEnum_AddRef,
HTMLDOMChildrenCollectionEnum_Release,
HTMLDOMChildrenCollectionEnum_Next,
HTMLDOMChildrenCollectionEnum_Skip,
HTMLDOMChildrenCollectionEnum_Reset,
HTMLDOMChildrenCollectionEnum_Clone
};
static inline HTMLDOMChildrenCollection *impl_from_IHTMLDOMChildrenCollection(IHTMLDOMChildrenCollection *iface)
{
return CONTAINING_RECORD(iface, HTMLDOMChildrenCollection, IHTMLDOMChildrenCollection_iface);
@ -146,11 +295,26 @@ static HRESULT WINAPI HTMLDOMChildrenCollection_get_length(IHTMLDOMChildrenColle
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollection__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
static HRESULT WINAPI HTMLDOMChildrenCollection_get__newEnum(IHTMLDOMChildrenCollection *iface, IUnknown **p)
{
HTMLDOMChildrenCollection *This = impl_from_IHTMLDOMChildrenCollection(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
HTMLDOMChildrenCollectionEnum *ret;
TRACE("(%p)->(%p)\n", This, p);
ret = heap_alloc(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
ret->IEnumVARIANT_iface.lpVtbl = &HTMLDOMChildrenCollectionEnumVtbl;
ret->ref = 1;
ret->iter = 0;
IHTMLDOMChildrenCollection_AddRef(&This->IHTMLDOMChildrenCollection_iface);
ret->col = This;
*p = (IUnknown*)&ret->IEnumVARIANT_iface;
return S_OK;
}
static HRESULT WINAPI HTMLDOMChildrenCollection_item(IHTMLDOMChildrenCollection *iface, LONG index, IDispatch **ppItem)
@ -196,7 +360,7 @@ static const IHTMLDOMChildrenCollectionVtbl HTMLDOMChildrenCollectionVtbl = {
HTMLDOMChildrenCollection_GetIDsOfNames,
HTMLDOMChildrenCollection_Invoke,
HTMLDOMChildrenCollection_get_length,
HTMLDOMChildrenCollection__newEnum,
HTMLDOMChildrenCollection_get__newEnum,
HTMLDOMChildrenCollection_item
};