[PATCH 5/9] mshtml: Use unlink and destructor in the vtbl for HTMLLocation.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/htmllocation.c | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/dlls/mshtml/htmllocation.c b/dlls/mshtml/htmllocation.c
index c361df7d85e..bcb19b0e1c0 100644
--- a/dlls/mshtml/htmllocation.c
+++ b/dlls/mshtml/htmllocation.c
@@ -102,11 +102,8 @@ static ULONG WINAPI HTMLLocation_Release(IHTMLLocation *iface)

TRACE("(%p) ref=%ld\n", This, ref);

-    if(!ref) {
-        IHTMLWindow2_Release(&This->window->base.IHTMLWindow2_iface);
+    if(!ref)
         release_dispex(&This->dispex);
-        free(This);
-    }

return ref;
 }
@@ -616,13 +613,39 @@ static const IHTMLLocationVtbl HTMLLocationVtbl = {
     HTMLLocation_toString
 };

+static inline HTMLLocation *impl_from_DispatchEx(DispatchEx *iface)
+{
+    return CONTAINING_RECORD(iface, HTMLLocation, dispex);
+}
+
+static void HTMLLocation_unlink(DispatchEx *dispex)
+{
+    HTMLLocation *This = impl_from_DispatchEx(dispex);
+    if(This->window) {
+        HTMLOuterWindow *window = This->window;
+        This->window = NULL;
+        IHTMLWindow2_Release(&window->base.IHTMLWindow2_iface);
+    }
+}
+
+static void HTMLLocation_destructor(DispatchEx *dispex)
+{
+    HTMLLocation *This = impl_from_DispatchEx(dispex);
+    free(This);
+}
+
+static const dispex_static_data_vtbl_t HTMLLocation_dispex_vtbl = {
+    HTMLLocation_destructor,
+    HTMLLocation_unlink
+};
+
 static const tid_t HTMLLocation_iface_tids[] = {
     IHTMLLocation_tid,
     0
 };
 static dispex_static_data_t HTMLLocation_dispex = {
     L"Location",
-    NULL,
+    &HTMLLocation_dispex_vtbl,
     DispHTMLLocation_tid,
     HTMLLocation_iface_tids
 };