From 77f5175efcf764edb3bf93a20a10e10ac981308a Mon Sep 17 00:00:00 2001
From: sandeep <107111616+sandeepB3@users.noreply.github.com>
Date: Fri, 22 Mar 2024 15:28:27 +0530
Subject: [PATCH] removed  mutable compile warnings (#31822)

Signed-off-by: Sandeep Pillai <sandeeppillai@Sandeeps-MacBook-Air.local>
Co-authored-by: Sandeep Pillai <sandeeppillai@Sandeeps-MacBook-Air.local>
---
 components/script/dom/bindings/structuredclone.rs | 6 +++---
 components/script/dom/crypto.rs                   | 2 +-
 components/script/dom/cssstyledeclaration.rs      | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/components/script/dom/bindings/structuredclone.rs b/components/script/dom/bindings/structuredclone.rs
index a71ef41ee4b..64469d9093c 100644
--- a/components/script/dom/bindings/structuredclone.rs
+++ b/components/script/dom/bindings/structuredclone.rs
@@ -55,7 +55,7 @@ enum StructuredCloneTags {
 unsafe fn read_blob(
     owner: &GlobalScope,
     r: *mut JSStructuredCloneReader,
-    mut sc_holder: &mut StructuredDataHolder,
+    sc_holder: &mut StructuredDataHolder,
 ) -> *mut JSObject {
     let mut name_space: u32 = 0;
     let mut index: u32 = 0;
@@ -166,7 +166,7 @@ unsafe extern "C" fn read_transfer_callback(
     return_object: RawMutableHandleObject,
 ) -> bool {
     if tag == StructuredCloneTags::MessagePort as u32 {
-        let mut sc_holder = &mut *(closure as *mut StructuredDataHolder);
+        let sc_holder = &mut *(closure as *mut StructuredDataHolder);
         let in_realm_proof = AlreadyInRealm::assert_for_cx(SafeJSContext::from_ptr(cx));
         let owner = GlobalScope::from_context(cx, InRealm::Already(&in_realm_proof));
         if let Ok(_) = <MessagePort as Transferable>::transfer_receive(
@@ -194,7 +194,7 @@ unsafe extern "C" fn write_transfer_callback(
     if let Ok(port) = root_from_object::<MessagePort>(*obj, cx) {
         *tag = StructuredCloneTags::MessagePort as u32;
         *ownership = TransferableOwnership::SCTAG_TMO_CUSTOM;
-        let mut sc_holder = &mut *(closure as *mut StructuredDataHolder);
+        let sc_holder = &mut *(closure as *mut StructuredDataHolder);
         if let Ok(data) = port.transfer(sc_holder) {
             *extra_data = data;
             return true;
diff --git a/components/script/dom/crypto.rs b/components/script/dom/crypto.rs
index 171907adf39..4f9dcada8e1 100644
--- a/components/script/dom/crypto.rs
+++ b/components/script/dom/crypto.rs
@@ -51,7 +51,7 @@ impl CryptoMethods for Crypto {
         if !is_integer_buffer(array_type) {
             return Err(Error::TypeMismatch);
         } else {
-            let mut data = unsafe { input.as_mut_slice() };
+            let data = unsafe { input.as_mut_slice() };
             if data.len() > 65536 {
                 return Err(Error::QuotaExceeded);
             }
diff --git a/components/script/dom/cssstyledeclaration.rs b/components/script/dom/cssstyledeclaration.rs
index 37365cf31a8..fcfb94f1ec5 100644
--- a/components/script/dom/cssstyledeclaration.rs
+++ b/components/script/dom/cssstyledeclaration.rs
@@ -72,7 +72,7 @@ impl CSSStyleOwner {
                 let result = if attr.is_some() {
                     let lock = attr.as_ref().unwrap();
                     let mut guard = shared_lock.write();
-                    let mut pdb = lock.write_with(&mut guard);
+                    let pdb = lock.write_with(&mut guard);
                     let result = f(pdb, &mut changed);
                     result
                 } else {