From 0849a81169f1feb915a9265b01be843b0f93e456 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Mon, 8 Feb 2010 21:50:08 +0100
Subject: [PATCH] mshtml: Correctly handle comment nodes in
 IHTMLElement::[get|put]_title implementation.

---
 dlls/mshtml/htmlelem.c  | 33 +++++++++++++++++++++++++++++++++
 dlls/mshtml/tests/dom.c |  3 +++
 2 files changed, 36 insertions(+)

diff --git a/dlls/mshtml/htmlelem.c b/dlls/mshtml/htmlelem.c
index 73c623a38ae..e77c1dc4c42 100644
--- a/dlls/mshtml/htmlelem.c
+++ b/dlls/mshtml/htmlelem.c
@@ -593,6 +593,8 @@ static HRESULT WINAPI HTMLElement_get_document(IHTMLElement *iface, IDispatch **
     return S_OK;
 }
 
+static const WCHAR titleW[] = {'t','i','t','l','e',0};
+
 static HRESULT WINAPI HTMLElement_put_title(IHTMLElement *iface, BSTR v)
 {
     HTMLElement *This = HTMLELEM_THIS(iface);
@@ -601,6 +603,20 @@ static HRESULT WINAPI HTMLElement_put_title(IHTMLElement *iface, BSTR v)
 
     TRACE("(%p)->(%s)\n", This, debugstr_w(v));
 
+    if(!This->nselem) {
+        VARIANT *var;
+        HRESULT hres;
+
+        hres = dispex_get_dprop_ref(&This->node.dispex, titleW, TRUE, &var);
+        if(FAILED(hres))
+            return hres;
+
+        VariantClear(var);
+        V_VT(var) = VT_BSTR;
+        V_BSTR(var) = v ? SysAllocString(v) : NULL;
+        return S_OK;
+    }
+
     nsAString_InitDepend(&title_str, v);
     nsres = nsIDOMHTMLElement_SetTitle(This->nselem, &title_str);
     nsAString_Finish(&title_str);
@@ -618,6 +634,23 @@ static HRESULT WINAPI HTMLElement_get_title(IHTMLElement *iface, BSTR *p)
 
     TRACE("(%p)->(%p)\n", This, p);
 
+    if(!This->nselem) {
+        VARIANT *var;
+        HRESULT hres;
+
+        hres = dispex_get_dprop_ref(&This->node.dispex, titleW, FALSE, &var);
+        if(hres == DISP_E_UNKNOWNNAME) {
+            *p = NULL;
+        }else if(V_VT(var) != VT_BSTR) {
+            FIXME("title = %s\n", debugstr_variant(var));
+            return E_FAIL;
+        }else {
+            *p = V_BSTR(var) ? SysAllocString(V_BSTR(var)) : NULL;
+        }
+
+        return S_OK;
+    }
+
     nsAString_Init(&title_str, NULL);
     nsres = nsIDOMHTMLElement_GetTitle(This->nselem, &title_str);
     if(NS_SUCCEEDED(nsres)) {
diff --git a/dlls/mshtml/tests/dom.c b/dlls/mshtml/tests/dom.c
index aa09d9e97b7..c0128a6d4d7 100644
--- a/dlls/mshtml/tests/dom.c
+++ b/dlls/mshtml/tests/dom.c
@@ -5908,6 +5908,9 @@ static void test_create_elems(IHTMLDocument2 *doc)
             ok(type == 8, "type=%d, expected 8\n", type);
 
             test_node_get_value_str((IUnknown*)comment, "testing");
+            test_elem_title((IUnknown*)comment, NULL);
+            test_elem_set_title((IUnknown*)comment, "comment title");
+            test_elem_title((IUnknown*)comment, "comment title");
 
             IHTMLDOMNode_Release(comment);
         }
-- 
2.11.4.GIT