Use workspace definitions for all crates and update to the 2021 edition (#32544)

components/script/Cargo.toml

@@ -1,12 +1,11 @@
 [package]
 name = "script"
-version = "0.0.1"
-authors = ["The Servo Project Developers"]
-license = "MPL-2.0"
-edition = "2018"
-publish = false
-
 build = "build.rs"
+version.workspace = true
+authors.workspace = true
+license.workspace = true
+edition.workspace = true
+publish.workspace = true
 
 [lib]
 name = "script"

components/script/dom/htmlscriptelement.rs

@@ -116,8 +116,12 @@ unsafe extern "C" fn off_thread_compilation_callback(
             let cx = GlobalScope::get_cx();
             let _ar = enter_realm(&*global);
 
-            let compiled_script = FinishOffThreadStencil(*cx, token.0, ptr::null_mut());
+            // TODO: This is necessary because the rust compiler will otherwise try to move the *mut
+            // OffThreadToken directly, which isn't marked as Send. The correct fix is that this
+            // type is marked as Send in mozjs.
+            let used_token = token;
 
+            let compiled_script = FinishOffThreadStencil(*cx, used_token.0, ptr::null_mut());
             let load = if compiled_script.is_null() {
                 Err(NoTrace(NetworkError::Internal(
                     "Off-thread compilation failed.".into(),

components/script/dom/macros.rs

@@ -157,7 +157,7 @@ macro_rules! make_labels_getter(
 
 #[macro_export]
 macro_rules! make_enumerated_getter(
-    ( $attr:ident, $htmlname:tt, $default:expr, $($choices: pat)|+) => (
+    ( $attr:ident, $htmlname:tt, $default:expr, $($choices:pat_param)|+) => (
         fn $attr(&self) -> DOMString {
             use $crate::dom::bindings::inheritance::Castable;
             use $crate::dom::element::Element;