Update bool pattern matching into if-else

components/bluetooth/lib.rs

@@ -664,14 +664,13 @@ impl BluetoothManager {
                 }
                 let _ = d.connect();
                 for _ in 0..MAXIMUM_TRANSACTION_TIME {
-                    match d.is_connected().unwrap_or(false) {
-                        true => return Ok(BluetoothResponse::GATTServerConnect(true)),
-                        false => {
+                    if d.is_connected().unwrap_or(false) {
+                        return Ok(BluetoothResponse::GATTServerConnect(true));
+                    } else {
                         if is_mock_adapter(&adapter) {
                             break;
                         }
                         thread::sleep(Duration::from_millis(CONNECTION_TIMEOUT_MS));
-                        },
                     }
                     // TODO: Step 5.1.4: Use the exchange MTU procedure.
                 }
@@ -693,9 +692,10 @@ impl BluetoothManager {
                 }
                 let _ = d.disconnect();
                 for _ in 0..MAXIMUM_TRANSACTION_TIME {
-                    match d.is_connected().unwrap_or(true) {
-                        true => thread::sleep(Duration::from_millis(CONNECTION_TIMEOUT_MS)),
-                        false => return Ok(()),
+                    if d.is_connected().unwrap_or(true) {
+                        thread::sleep(Duration::from_millis(CONNECTION_TIMEOUT_MS))
+                    } else {
+                        return Ok(());
                     }
                 }
                 return Err(BluetoothError::Network);
@@ -947,13 +947,13 @@ impl BluetoothManager {
         let mut adapter = self.get_adapter()?;
         match self.get_gatt_characteristic(&mut adapter, &id) {
             Some(c) => {
-                let result = match enable {
+                let result = if enable {
                     // (StartNotification) Step 8.
                     // TODO: Handle all the errors returned from the start_notify call.
-                    true => c.start_notify(),
-
+                    c.start_notify()
+                } else {
                     // (StopNotification) Step 4.
-                    false => c.stop_notify(),
+                    c.stop_notify()
                 };
                 match result {
                     // (StartNotification) Step 11.

components/constellation/constellation.rs

@@ -614,11 +614,12 @@ where
                 // If we are in multiprocess mode,
                 // a dedicated per-process hang monitor will be initialized later inside the content process.
                 // See run_content_process in servo/lib.rs
-                let background_monitor_register = match opts::multiprocess() {
-                    true => None,
-                    false => Some(HangMonitorRegister::init(
+                let background_monitor_register = if opts::multiprocess() {
+                    None
+                } else {
+                    Some(HangMonitorRegister::init(
                         background_hang_monitor_sender.clone(),
-                    )),
+                    ))
                 };
 
                 let (ipc_layout_sender, ipc_layout_receiver) =

components/script/dom/bindings/codegen/CodegenRust.py

@@ -6399,13 +6399,10 @@ class CGDictionary(CGThing):
         conversion = (
             "{\n"
             "    rooted!(in(cx) let mut rval = UndefinedValue());\n"
-            "    match r#try!(get_dictionary_property(cx, object.handle(), \"%s\", rval.handle_mut())) {\n"
-            "        true => {\n"
+            "    if r#try!(get_dictionary_property(cx, object.handle(), \"%s\", rval.handle_mut())) {\n"
             "%s\n"
-            "        },\n"
-            "        false => {\n"
+            "    } else {\n"
             "%s\n"
-            "        },\n"
             "    }\n"
             "}") % (member.identifier.name, indent(conversion), indent(default))
 

components/script/dom/event.rs

@@ -188,9 +188,10 @@ impl Event {
     }
 
     pub fn status(&self) -> EventStatus {
-        match self.DefaultPrevented() {
-            true => EventStatus::Canceled,
-            false => EventStatus::NotCanceled,
+        if self.DefaultPrevented() {
+            EventStatus::Canceled
+        } else {
+            EventStatus::NotCanceled
         }
     }
 
@@ -320,9 +321,10 @@ pub enum EventBubbles {
 
 impl From<bool> for EventBubbles {
     fn from(boolean: bool) -> Self {
-        match boolean {
-            true => EventBubbles::Bubbles,
-            false => EventBubbles::DoesNotBubble,
+        if boolean {
+            EventBubbles::Bubbles
+        } else {
+            EventBubbles::DoesNotBubble
         }
     }
 }
@@ -344,9 +346,10 @@ pub enum EventCancelable {
 
 impl From<bool> for EventCancelable {
     fn from(boolean: bool) -> Self {
-        match boolean {
-            true => EventCancelable::Cancelable,
-            false => EventCancelable::NotCancelable,
+        if boolean {
+            EventCancelable::Cancelable
+        } else {
+            EventCancelable::NotCancelable
         }
     }
 }

components/script/dom/permissions.rs

@@ -304,15 +304,16 @@ pub fn get_descriptor_permission_state(
     // The current solution is a workaround with a message box to warn about this,
     // if the feature is not allowed in non-secure contexcts,
     // and let the user decide to grant the permission or not.
-    let state = match allowed_in_nonsecure_contexts(&permission_name) {
-        true => PermissionState::Prompt,
-        false => match PREFS
+    let state = if allowed_in_nonsecure_contexts(&permission_name) {
+        PermissionState::Prompt
+    } else {
+        if PREFS
             .get("dom.permissions.testing.allowed_in_nonsecure_contexts")
             .as_boolean()
             .unwrap_or(false)
         {
-            true => PermissionState::Granted,
-            false => {
+            PermissionState::Granted
+        } else {
             settings
                 .as_window()
                 .permission_state_invocation_results()
@@ -322,8 +323,7 @@ pub fn get_descriptor_permission_state(
                 "The {} {}",
                 permission_name, NONSECURE_DIALOG_MESSAGE
             ))
-            },
-        },
+        }
     };
 
     // Step 3.