[PATCH v2 3/4] vbscript: Implement persistent named items.

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/vbscript/vbscript.c | 46 ++++++++++++++++++++++++++++++++--------
 1 file changed, 37 insertions(+), 9 deletions(-)

diff --git a/dlls/vbscript/vbscript.c b/dlls/vbscript/vbscript.c
index 52bc4ff..858cacb 100644
--- a/dlls/vbscript/vbscript.c
+++ b/dlls/vbscript/vbscript.c
@@ -262,6 +262,7 @@ void release_named_item(named_item_t *item)

static void release_script(script_ctx_t *ctx)
 {
+    named_item_t *item, *item_next;
     vbscode_t *code, *code_next;

collect_objects(ctx);
@@ -282,14 +283,19 @@ static void release_script(script_ctx_t *ctx)
         }
     }

-    while(!list_empty(&ctx->named_items)) {
-        named_item_t *iter = LIST_ENTRY(list_head(&ctx->named_items), named_item_t, entry);
-
-        list_remove(&iter->entry);
-        if(iter->disp)
-            IDispatch_Release(iter->disp);
-        release_named_item_script_obj(iter);
-        release_named_item(iter);
+    LIST_FOR_EACH_ENTRY_SAFE(item, item_next, &ctx->named_items, named_item_t, entry)
+    {
+        if(item->disp)
+        {
+            IDispatch_Release(item->disp);
+            item->disp = NULL;
+        }
+        release_named_item_script_obj(item);
+        if(!(item->flags & SCRIPTITEM_ISPERSISTENT))
+        {
+            list_remove(&item->entry);
+            release_named_item(item);
+        }
     }

if(ctx->secmgr) {
@@ -321,6 +327,15 @@ static void release_code_list(script_ctx_t *ctx)
     }
 }

+static void release_named_item_list(script_ctx_t *ctx)
+{
+    while(!list_empty(&ctx->named_items)) {
+        named_item_t *iter = LIST_ENTRY(list_head(&ctx->named_items), named_item_t, entry);
+        list_remove(&iter->entry);
+        release_named_item(iter);
+    }
+}
+
 static void decrease_state(VBScript *This, SCRIPTSTATE state)
 {
     switch(This->state) {
@@ -340,8 +355,10 @@ static void decrease_state(VBScript *This, SCRIPTSTATE state)
             break;
         release_script(This->ctx);
         This->thread_id = 0;
-        if(state == SCRIPTSTATE_CLOSED)
+        if(state == SCRIPTSTATE_CLOSED) {
             release_code_list(This->ctx);
+            release_named_item_list(This->ctx);
+        }
         break;
     case SCRIPTSTATE_CLOSED:
         break;
@@ -539,6 +556,7 @@ static ULONG WINAPI VBScript_Release(IActiveScript *iface)
 static HRESULT WINAPI VBScript_SetScriptSite(IActiveScript *iface, IActiveScriptSite *pass)
 {
     VBScript *This = impl_from_IActiveScript(iface);
+    named_item_t *item;
     LCID lcid;
     HRESULT hres;

@@ -553,6 +571,16 @@ static HRESULT WINAPI VBScript_SetScriptSite(IActiveScript *iface, IActiveScript
     if(InterlockedCompareExchange(&This->thread_id, GetCurrentThreadId(), 0))
         return E_UNEXPECTED;

+    /* Retrieve new dispatches for persistent named items */
+    LIST_FOR_EACH_ENTRY(item, &This->ctx->named_items, named_item_t, entry)
+    {
+        if(!item->disp)
+        {
+            hres = retrieve_named_item_disp(pass, item);
+            if(FAILED(hres)) return hres;
+        }
+    }
+
     hres = create_script_disp(This->ctx, &This->ctx->script_obj);
     if(FAILED(hres))
         return hres;