fix(permissions): make profile snapshots authoritative

crates/ely_app/src/services/servo_live_wire.rs

@@ -2,7 +2,7 @@ use serde::{Deserialize, Serialize};
 
 use super::ServoLiveSitePermission;
 
-pub(super) const LIVE_PROTOCOL_VERSION: u32 = 2;
+pub(super) const LIVE_PROTOCOL_VERSION: u32 = 3;
 pub(super) const MAX_FRAME_DIMENSION: u32 = 16_384;
 pub(super) const MAX_FRAME_BYTE_COUNT: usize = 256 * 1024 * 1024;
 
@@ -29,6 +29,7 @@ pub(super) enum LiveRequest {
         hover_x: Option<u32>,
         hover_y: Option<u32>,
         typed_text: Option<String>,
+        site_permission_generation: u64,
         site_permissions: Vec<ServoLiveSitePermission>,
         ready_surface_ids: Vec<u64>,
         pending_surface_ids: Vec<u64>,
@@ -54,6 +55,16 @@ pub(super) struct LiveResponse {
     pub(super) surface_handle: Option<LiveSurfaceHandle>,
     #[serde(default)]
     pub(super) current_surface_id: Option<u64>,
+    #[serde(default)]
+    pub(super) permission_consumptions: Vec<LivePermissionConsumption>,
+}
+
+#[derive(Deserialize)]
+pub(super) struct LivePermissionConsumption {
+    pub(super) profile_id: String,
+    pub(super) origin: String,
+    pub(super) feature: String,
+    pub(super) grant_revision: u64,
 }
 
 #[derive(Clone, Copy, Debug, Deserialize)]
@@ -98,7 +109,7 @@ fn default_device_pixel_ratio() -> f32 {
 mod tests {
     use serde_json::json;
 
-    use super::{LIVE_PROTOCOL_VERSION, LiveRequest};
+    use super::{LIVE_PROTOCOL_VERSION, LiveRequest, ServoLiveSitePermission};
 
     #[test]
     fn handshake_request_serializes_protocol_version() -> Result<(), serde_json::Error> {
@@ -138,4 +149,21 @@ mod tests {
         );
         Ok(())
     }
+
+    #[test]
+    fn site_permission_serializes_revision() -> Result<(), serde_json::Error> {
+        let permission =
+            ServoLiveSitePermission::new("https://example.com", "camera", "allow-once", 7);
+
+        assert_eq!(
+            serde_json::to_value(permission)?,
+            json!({
+                "origin": "https://example.com",
+                "feature": "camera",
+                "state": "allow-once",
+                "revision": 7,
+            }),
+        );
+        Ok(())
+    }
 }