static HRESULT WINAPI HTMLElement4_getAttributeNode(IHTMLElement4 *iface, BSTR bstrname, IHTMLDOMAttribute **ppAttribute)
{
HTMLElement *This = impl_from_IHTMLElement4(iface);
HTMLAttributeCollection *attrs;
HRESULT hres;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(bstrname), ppAttribute);
hres = HTMLElement_get_attr_col(&This->node, &attrs);
if(FAILED(hres))
return hres;
hres = IHTMLAttributeCollection2_getNamedItem(&attrs->IHTMLAttributeCollection2_iface, bstrname, ppAttribute);
IHTMLAttributeCollection_Release(&attrs->IHTMLAttributeCollection_iface);
return hres;
}
HRESULT HTMLDOMAttribute_Create(const WCHAR *name, HTMLElement *elem, DISPID dispid, HTMLDOMAttribute **attr)
{
HTMLAttributeCollection *col;
HTMLDOMAttribute *ret;
HRESULT hres;
ret = heap_alloc_zero(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
ret->IHTMLDOMAttribute_iface.lpVtbl = &HTMLDOMAttributeVtbl;
ret->IHTMLDOMAttribute2_iface.lpVtbl = &HTMLDOMAttribute2Vtbl;
ret->ref = 1;
ret->dispid = dispid;
ret->elem = elem;
init_dispex(&ret->dispex, (IUnknown*)&ret->IHTMLDOMAttribute_iface,
&HTMLDOMAttribute_dispex);
/* For attributes attached to an element, (elem,dispid) pair should be valid used for its operation. */
if(elem) {
hres = HTMLElement_get_attr_col(&elem->node, &col);
if(FAILED(hres)) {
IHTMLDOMAttribute_Release(&ret->IHTMLDOMAttribute_iface);
return hres;
}
IHTMLAttributeCollection_Release(&col->IHTMLAttributeCollection_iface);
list_add_tail(&elem->attrs->attrs, &ret->entry);
}
/* For detached attributes we may still do most operations if we have its name available. */
if(name) {
ret->name = heap_strdupW(name);
if(!ret->name) {
IHTMLDOMAttribute_Release(&ret->IHTMLDOMAttribute_iface);
return E_OUTOFMEMORY;
}
}
*attr = ret;
return S_OK;
}
