mshtml: Added IHTMLTableRow::insertCell method implementation.

dlls/mshtml/htmltablerow.c

@@ -308,8 +308,27 @@ static HRESULT WINAPI HTMLTableRow_get_cells(IHTMLTableRow *iface, IHTMLElementC
 static HRESULT WINAPI HTMLTableRow_insertCell(IHTMLTableRow *iface, LONG index, IDispatch **row)
 {
     HTMLTableRow *This = impl_from_IHTMLTableRow(iface);
-    FIXME("(%p)->(%d %p)\n", This, index, row);
-    return E_NOTIMPL;
+    nsIDOMHTMLElement *nselem;
+    HTMLElement *elem;
+    nsresult nsres;
+    HRESULT hres;
+
+    TRACE("(%p)->(%d %p)\n", This, index, row);
+    nsres = nsIDOMHTMLTableRowElement_InsertCell(This->nsrow, index, &nselem);
+    if(NS_FAILED(nsres)) {
+        ERR("Insert Cell at %d failed: %08x\n", index, nsres);
+        return E_FAIL;
+    }
+
+    hres = HTMLTableCell_Create(This->element.node.doc, nselem, &elem);
+    nsIDOMHTMLElement_Release(nselem);
+    if (FAILED(hres)) {
+        ERR("Create TableCell failed: %08x\n", hres);
+        return hres;
+    }
+
+    *row = (IDispatch *)&elem->IHTMLElement_iface;
+    return S_OK;
 }
 
 static HRESULT WINAPI HTMLTableRow_deleteCell(IHTMLTableRow *iface, LONG index)

dlls/mshtml/tests/dom.c

@@ -5737,10 +5737,22 @@ static void _test_tr_possess(unsigned line, IHTMLElement *elem,
 static void test_tr_modify(IHTMLElement *elem, IHTMLTableRow *row)
 {
     HRESULT hres;
+    IDispatch *disp;
+    IUnknown *unk;
 
     hres = IHTMLTableRow_deleteCell(row, 0);
     ok(hres == S_OK, "deleteCell failed: %08x\n", hres);
     test_tr_possess(elem, row, 1, "td2");
+
+    hres = IHTMLTableRow_insertCell(row, 0, &disp);
+    ok(hres == S_OK, "insertCell failed: %08x\n", hres);
+    ok(disp != NULL, "disp == NULL\n");
+    hres = IDispatch_QueryInterface(disp, &IID_IHTMLTableCell, (void **)&unk);
+    ok(hres == S_OK, "Could not get IID_IHTMLTableCell interface: %08x\n", hres);
+    if (SUCCEEDED(hres))
+        IUnknown_Release(unk);
+    test_tr_possess(elem, row, 2, "td2");
+    IDispatch_Release(disp);
 }
 
 static void test_tr_elem(IHTMLElement *elem)