[PATCH v2 11/14] mshtml: Implement previousSibling prop for attributes.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/htmlattr.c  | 7 +++++--
 dlls/mshtml/tests/dom.c | 4 ++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/mshtml/htmlattr.c b/dlls/mshtml/htmlattr.c
index e467549f41f..b7cacc45f82 100644
--- a/dlls/mshtml/htmlattr.c
+++ b/dlls/mshtml/htmlattr.c
@@ -258,8 +258,11 @@ static HRESULT WINAPI HTMLDOMAttribute2_get_lastChild(IHTMLDOMAttribute2 *iface,
 static HRESULT WINAPI HTMLDOMAttribute2_get_previousSibling(IHTMLDOMAttribute2 *iface, IHTMLDOMNode **p)
 {
     HTMLDOMAttribute *This = impl_from_IHTMLDOMAttribute2(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%p)\n", This, p);
+
+    *p = NULL;
+    return S_OK;
 }

static HRESULT WINAPI HTMLDOMAttribute2_get_nextSibling(IHTMLDOMAttribute2 *iface, IHTMLDOMNode **p)
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index 7ff951b8760..329849b632f 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -10020,6 +10020,10 @@ static void test_attr_node(IHTMLDOMAttribute *test_attr, IHTMLDocument2 *doc)
     ok(hres == S_OK, "get_lastChild failed: %08lx\n", hres);
     ok(!node, "lastChild != NULL\n");

+    hres = IHTMLDOMAttribute2_get_previousSibling(attr, &node);
+    ok(hres == S_OK, "get_previousSibling failed: %08lx\n", hres);
+    ok(!node, "previousSibling != NULL\n");
+
     bstr = SysAllocString(L"div");
     hres = IHTMLDocument2_createElement(doc, bstr, &elem);
     ok(hres == S_OK, "createElement failed: %08lx\n", hres);