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mshtml: Added IHTMLElementCollection::get__newEnum implementation.

This commit is contained in:
Jacek Caban 2014-04-21 13:48:23 +02:00 committed by Alexandre Julliard
parent 0c496f0280
commit f7635f17b3
1 changed files with 137 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

139
dlls/mshtml/htmlelemcol.c
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@ -41,6 +41,15 @@ typedef struct {
LONG ref;
} HTMLElementCollection;
typedef struct {
IEnumVARIANT IEnumVARIANT_iface;
LONG ref;
ULONG iter;
HTMLElementCollection *col;
} HTMLElementCollectionEnum;
typedef struct {
HTMLElement **buf;
DWORD len;
@ -86,6 +95,117 @@ static inline BOOL is_elem_node(nsIDOMNode *node)
return type == ELEMENT_NODE || type == COMMENT_NODE;
}
static inline HTMLElementCollectionEnum *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
{
return CONTAINING_RECORD(iface, HTMLElementCollectionEnum, IEnumVARIANT_iface);
}
static HRESULT WINAPI HTMLElementCollectionEnum_QueryInterface(IEnumVARIANT *iface, REFIID riid, void **ppv)
{
HTMLElementCollectionEnum *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 HTMLElementCollectionEnum_AddRef(IEnumVARIANT *iface)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI HTMLElementCollectionEnum_Release(IEnumVARIANT *iface)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IHTMLElementCollection_Release(&This->col->IHTMLElementCollection_iface);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI HTMLElementCollectionEnum_Next(IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
ULONG fetched = 0;
TRACE("(%p)->(%d %p %p)\n", This, celt, rgVar, pCeltFetched);
while(This->iter+fetched < This->col->len && fetched < celt) {
V_VT(rgVar+fetched) = VT_DISPATCH;
V_DISPATCH(rgVar+fetched) = (IDispatch*)&This->col->elems[This->iter+fetched]->IHTMLElement_iface;
IDispatch_AddRef(V_DISPATCH(rgVar+fetched));
fetched++;
}
This->iter += fetched;
*pCeltFetched = fetched;
return fetched == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI HTMLElementCollectionEnum_Skip(IEnumVARIANT *iface, ULONG celt)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)->(%d)\n", This, celt);
if(This->iter + celt > This->col->len) {
This->iter = This->col->len;
return S_FALSE;
}
This->iter += celt;
return S_OK;
}
static HRESULT WINAPI HTMLElementCollectionEnum_Reset(IEnumVARIANT *iface)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)->()\n", This);
This->iter = 0;
return S_OK;
}
static HRESULT WINAPI HTMLElementCollectionEnum_Clone(IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
{
HTMLElementCollectionEnum *This = impl_from_IEnumVARIANT(iface);
FIXME("(%p)->(%p)\n", This, ppEnum);
return E_NOTIMPL;
}
static const IEnumVARIANTVtbl HTMLElementCollectionEnumVtbl = {
HTMLElementCollectionEnum_QueryInterface,
HTMLElementCollectionEnum_AddRef,
HTMLElementCollectionEnum_Release,
HTMLElementCollectionEnum_Next,
HTMLElementCollectionEnum_Skip,
HTMLElementCollectionEnum_Reset,
HTMLElementCollectionEnum_Clone
};
static inline HTMLElementCollection *impl_from_IHTMLElementCollection(IHTMLElementCollection *iface)
{
return CONTAINING_RECORD(iface, HTMLElementCollection, IHTMLElementCollection_iface);
@ -210,8 +330,23 @@ static HRESULT WINAPI HTMLElementCollection_get__newEnum(IHTMLElementCollection
IUnknown **p)
{
HTMLElementCollection *This = impl_from_IHTMLElementCollection(iface);
FIXME("(%p)->(%p)\n", This, p);
return E_NOTIMPL;
HTMLElementCollectionEnum *ret;
TRACE("(%p)->(%p)\n", This, p);
ret = heap_alloc(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
ret->IEnumVARIANT_iface.lpVtbl = &HTMLElementCollectionEnumVtbl;
ret->ref = 1;
ret->iter = 0;
IHTMLElementCollection_AddRef(&This->IHTMLElementCollection_iface);
ret->col = This;
*p = (IUnknown*)&ret->IEnumVARIANT_iface;
return S_OK;
}
static BOOL is_elem_id(HTMLElement *elem, LPCWSTR name)