Accepting empty deviceName, when requesting a BluetoothDevice.

components/bluetooth/lib.rs

@@ -106,8 +106,8 @@ fn matches_filter(device: &BluetoothDevice, filter: &BluetoothScanfilter) -> boo
     }
 
     // Step 1.
-    if !filter.get_name().is_empty() {
-        if device.get_name().ok() != Some(filter.get_name().to_string()) {
+    if let Some(name) = filter.get_name() {
+        if device.get_name().ok() != Some(name.to_string()) {
             return false;
         }
     }

components/bluetooth_traits/scanfilter.rs

@@ -25,15 +25,15 @@ impl ServiceUUIDSequence {
 
 #[derive(Deserialize, Serialize)]
 pub struct BluetoothScanfilter {
-    name: String,
+    name: Option<String>,
     name_prefix: String,
     services: ServiceUUIDSequence,
     manufacturer_id: Option<u16>,
     service_data_uuid: String,
 }
 
 impl BluetoothScanfilter {
-    pub fn new(name: String,
+    pub fn new(name: Option<String>,
                name_prefix: String,
                services: Vec<String>,
                manufacturer_id: Option<u16>,
@@ -48,8 +48,8 @@ impl BluetoothScanfilter {
         }
     }
 
-    pub fn get_name(&self) -> &str {
-        &self.name
+    pub fn get_name(&self) -> Option<&str> {
+        self.name.as_ref().map(|s| s.as_str())
     }
 
     pub fn get_name_prefix(&self) -> &str {
@@ -69,12 +69,12 @@ impl BluetoothScanfilter {
     }
 
     pub fn is_empty_or_invalid(&self) -> bool {
-        (self.name.is_empty() &&
+        (self.name.is_none() &&
          self.name_prefix.is_empty() &&
          self.get_services().is_empty() &&
          self.manufacturer_id.is_none() &&
          self.service_data_uuid.is_empty()) ||
-        self.name.len() > MAX_NAME_LENGTH ||
+        self.get_name().unwrap_or("").len() > MAX_NAME_LENGTH ||
         self.name_prefix.len() > MAX_NAME_LENGTH
     }
 }

components/script/dom/bluetooth.rs

@@ -217,9 +217,9 @@ fn canonicalize_filter(filter: &BluetoothRequestDeviceFilter) -> Fallible<Blueto
             }
 
             // Step 2.4.4.2.
-            name.to_string()
+            Some(name.to_string())
         },
-        None => String::new(),
+        None => None,
     };
 
     // Step 2.4.5.