Wire sidecar profile data isolation

crates/ely_servo_host/src/runtime_permissions.rs

@@ -0,0 +1,20 @@
+use std::{cell::RefCell, collections::HashMap, rc::Rc};
+
+use ely_domain::{ProfileId, TabId};
+
+use crate::PermissionDecision;
+
+pub(super) type PermissionStore = Rc<RefCell<HashMap<PermissionKey, PermissionDecision>>>;
+
+#[derive(Clone, Debug, Eq, Hash, PartialEq)]
+pub(super) struct PermissionKey {
+    profile_id: ProfileId,
+    tab_id: TabId,
+    feature: String,
+}
+
+impl PermissionKey {
+    pub(super) fn new(profile_id: ProfileId, tab_id: TabId, feature: String) -> Self {
+        Self { profile_id, tab_id, feature }
+    }
+}