[PATCH 3/8] mshtml: Traverse and unlink ScriptElements using the dispex.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/htmlscript.c | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/dlls/mshtml/htmlscript.c b/dlls/mshtml/htmlscript.c
index 84dd77dc13d..7bedf3682c7 100644
--- a/dlls/mshtml/htmlscript.c
+++ b/dlls/mshtml/htmlscript.c
@@ -401,17 +401,24 @@ static HRESULT HTMLScriptElement_bind_to_tree(HTMLDOMNode *iface)
     return S_OK;
 }

-static void HTMLScriptElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
+static inline HTMLScriptElement *impl_from_DispatchEx(DispatchEx *iface)
 {
-    HTMLScriptElement *This = impl_from_HTMLDOMNode(iface);
+    return CONTAINING_RECORD(iface, HTMLScriptElement, element.node.event_target.dispex);
+}
+
+static void HTMLScriptElement_traverse(DispatchEx *dispex, nsCycleCollectionTraversalCallback *cb)
+{
+    HTMLScriptElement *This = impl_from_DispatchEx(dispex);
+    HTMLDOMNode_traverse(dispex, cb);

if(This->nsscript)
-        note_cc_edge((nsISupports*)This->nsscript, "This->nsscript", cb);
+        note_cc_edge((nsISupports*)This->nsscript, "nsscript", cb);
 }

-static void HTMLScriptElement_unlink(HTMLDOMNode *iface)
+static void HTMLScriptElement_unlink(DispatchEx *dispex)
 {
-    HTMLScriptElement *This = impl_from_HTMLDOMNode(iface);
+    HTMLScriptElement *This = impl_from_DispatchEx(dispex);
+    HTMLDOMNode_unlink(dispex);
     unlink_ref(&This->nsscript);
 }

@@ -425,8 +432,15 @@ static const NodeImplVtbl HTMLScriptElementImplVtbl = {
     .get_attr_col          = HTMLElement_get_attr_col,
     .get_readystate        = HTMLScriptElement_get_readystate,
     .bind_to_tree          = HTMLScriptElement_bind_to_tree,
-    .traverse              = HTMLScriptElement_traverse,
-    .unlink                = HTMLScriptElement_unlink
+};
+
+static const event_target_vtbl_t HTMLScriptElement_event_target_vtbl = {
+    {
+        HTMLELEMENT_DISPEX_VTBL_ENTRIES,
+        .traverse       = HTMLScriptElement_traverse,
+        .unlink         = HTMLScriptElement_unlink
+    },
+    HTMLELEMENT_EVENT_TARGET_VTBL_ENTRIES,
 };

HRESULT script_elem_from_nsscript(nsIDOMHTMLScriptElement *nsscript, HTMLScriptElement **ret)
@@ -457,7 +471,7 @@ static const tid_t HTMLScriptElement_iface_tids[] = {

static dispex_static_data_t HTMLScriptElement_dispex = {
     "HTMLScriptElement",
-    &HTMLElement_event_target_vtbl.dispex_vtbl,
+    &HTMLScriptElement_event_target_vtbl.dispex_vtbl,
     DispHTMLScriptElement_tid,
     HTMLScriptElement_iface_tids,
     HTMLElement_init_dispex_info