Replace autocompartment

The autocompartment definition in the previous patches seems to be fine, but
constructing the autocompartment for the lifetime of the global object is probably
a better way to handle this.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/src/polkitbackend/polkitbackendjsauthority.cpp b/src/polkitbackend/polkitbackendjsauthority.cpp
index ce3a980..6a0b4ab 100644
--- a/src/polkitbackend/polkitbackendjsauthority.cpp
+++ b/src/polkitbackend/polkitbackendjsauthority.cpp
@@ -76,6 +76,7 @@ struct _PolkitBackendJsAuthorityPrivate
   JSRuntime *rt;
   JSContext *cx;
   JSObject *js_global;
+  JSAutoCompartment *ac;
   JSObject *js_polkit;
 
   GThread *runaway_killer_thread;
@@ -335,8 +336,6 @@ reload_scripts (PolkitBackendJsAuthority *authority)
 
   JS_BeginRequest (authority->priv->cx);
 
-  JSAutoCompartment ac(authority->priv->cx,  authority->priv->js_global);
-
   if (!JS_CallFunctionName(authority->priv->cx,
                            authority->priv->js_polkit,
                            "_deleteRules",
@@ -467,10 +466,15 @@ polkit_backend_js_authority_constructed (GObject *object)
     JS::CompartmentOptions compart_opts;
     compart_opts.setVersion(JSVERSION_LATEST);
     authority->priv->js_global = JS_NewGlobalObject (authority->priv->cx, &js_global_class, NULL, compart_opts);
-    JSAutoCompartment ac(authority->priv->cx,  authority->priv->js_global);
 
     if (authority->priv->js_global == NULL)
       goto fail;
+
+    authority->priv->ac = new JSAutoCompartment(authority->priv->cx,  authority->priv->js_global);
+
+    if (authority->priv->ac == NULL)
+      goto fail;
+
     JS_AddObjectRoot (authority->priv->cx, &authority->priv->js_global);
 
     if (!JS_InitStandardClasses (authority->priv->cx, authority->priv->js_global))
@@ -568,6 +572,7 @@ polkit_backend_js_authority_finalize (GObject *object)
 
   JS_BeginRequest (authority->priv->cx);
   JS_RemoveObjectRoot (authority->priv->cx, &authority->priv->js_polkit);
+  delete authority->priv->ac;
   JS_RemoveObjectRoot (authority->priv->cx, &authority->priv->js_global);
   JS_EndRequest (authority->priv->cx);
 
@@ -1071,8 +1076,6 @@ polkit_backend_js_authority_get_admin_auth_identities (PolkitBackendInteractiveA
 
   JS_BeginRequest (authority->priv->cx);
 
-  JSAutoCompartment ac(authority->priv->cx,  authority->priv->js_global);
-
   if (!action_and_details_to_jsval (authority, action_id, details, &argv[0], &error))
     {
       polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
@@ -1182,8 +1185,6 @@ polkit_backend_js_authority_check_authorization_sync (PolkitBackendInteractiveAu
 
   JS_BeginRequest (authority->priv->cx);
 
-  JSAutoCompartment ac(authority->priv->cx,  authority->priv->js_global);
-
   if (!action_and_details_to_jsval (authority, action_id, details, &argv[0], &error))
     {
       polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),