mshtml: Implement IHTMLCurrentStyle_get_fontStyle.

dlls/mshtml/htmlcurstyle.c

@@ -167,8 +167,8 @@ static HRESULT WINAPI HTMLCurrentStyle_get_fontFamily(IHTMLCurrentStyle *iface,
 static HRESULT WINAPI HTMLCurrentStyle_get_fontStyle(IHTMLCurrentStyle *iface, BSTR *p)
 {
     HTMLCurrentStyle *This = HTMLCURSTYLE_THIS(iface);
-    FIXME("(%p)->(%p)\n", This, p);
-    return E_NOTIMPL;
+    TRACE("(%p)->(%p)\n", This, p);
+    return get_nsstyle_attr(This->nsstyle, STYLEID_FONT_STYLE, p);
 }
 
 static HRESULT WINAPI HTMLCurrentStyle_get_fontVariant(IHTMLCurrentStyle *iface, BSTR *p)

dlls/mshtml/tests/dom.c

@@ -2388,6 +2388,11 @@ static void test_current_style(IHTMLCurrentStyle *current_style)
     hres = IHTMLCurrentStyle_get_fontFamily(current_style, &str);
     ok(hres == S_OK, "get_fontFamily failed: %08x\n", hres);
     SysFreeString(str);
+
+    hres = IHTMLCurrentStyle_get_fontStyle(current_style, &str);
+    ok(hres == S_OK, "get_fontStyle failed: %08x\n", hres);
+    ok(!strcmp_wa(str, "normal"), "get_fontStyle returned %s\n", dbgstr_w(str));
+    SysFreeString(str);
 }
 
 static void test_style2(IHTMLStyle2 *style2)