[PATCH 05/15] mshtml: Implement cloneNode for attributes.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/htmlattr.c  | 22 ++++++++++++++++++++--
 dlls/mshtml/tests/dom.c | 22 ++++++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/htmlattr.c b/dlls/mshtml/htmlattr.c
index 963909fdc00..5b3f070f0a7 100644
--- a/dlls/mshtml/htmlattr.c
+++ b/dlls/mshtml/htmlattr.c
@@ -324,8 +324,26 @@ static HRESULT WINAPI HTMLDOMAttribute2_cloneNode(IHTMLDOMAttribute2 *iface, VAR
         IHTMLDOMAttribute **clonedNode)
 {
     HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute2(iface);
-    FIXME("(%p)->(%x %p)\n", This, fDeep, clonedNode);
-    return E_NOTIMPL;
+    HTMLDOMAttribute *new_attr;
+    HRESULT hres;
+
+    TRACE("(%p)->(%x %p)\n", This, fDeep, clonedNode);
+
+    hres = HTMLDOMAttribute_Create(This->name, NULL, 0, This->node.doc, &new_attr);
+    if(FAILED(hres))
+        return hres;
+
+    if(This->elem)
+        hres = get_elem_attr_value_by_dispid(This->elem, This->dispid, &new_attr->value);
+    else
+        hres = VariantCopy(&new_attr->value, &This->value);
+    if(FAILED(hres)) {
+        IHTMLDOMAttribute_Release(&new_attr->IHTMLDOMAttribute_iface);
+        return hres;
+    }
+
+    *clonedNode = &new_attr->IHTMLDOMAttribute_iface;
+    return hres;
 }

static const IHTMLDOMAttribute2Vtbl HTMLDOMAttribute2Vtbl = {
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index 4daeb4ff552..ba82a32c05c 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -9947,8 +9947,10 @@ static void test_elems(IHTMLDocument2 *doc)
 static void test_attr_node(IHTMLDOMAttribute *test_attr, IHTMLDocument2 *doc)
 {
     IHTMLDOMAttribute2 *attr;
+    IHTMLDOMAttribute *clone;
     IHTMLDocument2 *doc_node;
     IHTMLWindow2 *window;
+    VARIANT v, v_clone;
     IDispatch *disp;
     HRESULT hres;
     LONG type;
@@ -9978,6 +9980,26 @@ static void test_attr_node(IHTMLDOMAttribute *test_attr, IHTMLDocument2 *doc)
     IHTMLDocument2_Release(doc_node);
     IDispatch_Release(disp);

+    hres = IHTMLDOMAttribute2_cloneNode(attr, VARIANT_TRUE, &clone);
+    ok(hres == S_OK, "cloneNode failed: %08lx\n", hres);
+    ok(!iface_cmp((IUnknown*)attr, (IUnknown*)clone), "attr == cloned attr\n");
+
+    V_VT(&v) = VT_EMPTY;
+    V_VT(&v_clone) = VT_EMPTY;
+    hres = IHTMLDOMAttribute_get_nodeValue(test_attr, &v);
+    ok(hres == S_OK, "get_nodeValue failed: %08lx\n", hres);
+    hres = IHTMLDOMAttribute_get_nodeValue(clone, &v_clone);
+    ok(hres == S_OK, "get_nodeValue failed: %08lx\n", hres);
+    if(V_VT(&v) == VT_BSTR)
+        ok(VarCmp(&v, &v_clone, 0, 0) == VARCMP_EQ, "attr value %s != cloned attr value %s\n", wine_dbgstr_variant(&v), wine_dbgstr_variant(&v_clone));
+    else {
+        todo_wine
+        ok(V_VT(&v_clone) == VT_BSTR, "unexpected cloned attr value %s for non-string attr value %s\n", wine_dbgstr_variant(&v), wine_dbgstr_variant(&v_clone));
+    }
+    IHTMLDOMAttribute_Release(clone);
+    VariantClear(&v_clone);
+    VariantClear(&v);
+
     IHTMLDOMAttribute2_Release(attr);
 }