diff --git a/components/script/dom/debuggerglobalscope.rs b/components/script/dom/debuggerglobalscope.rs
index afe693a38a8..3833b24889b 100644
--- a/components/script/dom/debuggerglobalscope.rs
+++ b/components/script/dom/debuggerglobalscope.rs
@@ -12,7 +12,6 @@ use embedder_traits::JavaScriptEvaluationError;
 use embedder_traits::resources::{self, Resource};
 use ipc_channel::ipc::IpcSender;
 use js::jsval::UndefinedValue;
-use js::rust::Runtime;
 use js::rust::wrappers::JS_DefineDebuggerObject;
 use net_traits::ResourceThreads;
 use profile_traits::{mem, time};
@@ -61,7 +60,6 @@ impl DebuggerGlobalScope {
     ///   those threads can’t generate pipeline ids, and they only contain one debuggee from one pipeline
     #[allow(unsafe_code, clippy::too_many_arguments)]
     pub(crate) fn new(
-        runtime: &Runtime,
         debugger_pipeline_id: PipelineId,
         script_to_devtools_sender: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
         devtools_to_script_sender: IpcSender<DevtoolScriptControlMsg>,
@@ -93,12 +91,8 @@ impl DebuggerGlobalScope {
             devtools_to_script_sender,
             get_possible_breakpoints_result_sender: RefCell::new(None),
         });
-        let global = unsafe {
-            DebuggerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
-                JSContext::from_ptr(runtime.cx()),
-                global,
-            )
-        };
+        let global =
+            DebuggerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(GlobalScope::get_cx(), global);
 
         let realm = enter_realm(&*global);
         define_all_exposed_interfaces(global.upcast(), InRealm::entered(&realm), can_gc);
diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index 59aa4d17bf3..423d33d9f5c 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -325,7 +325,6 @@ impl DedicatedWorkerGlobalScope {
         control_receiver: Receiver<DedicatedWorkerControlMsg>,
         insecure_requests_policy: InsecureRequestsPolicy,
     ) -> DomRoot<DedicatedWorkerGlobalScope> {
-        let cx = runtime.cx();
         let scope = Box::new(DedicatedWorkerGlobalScope::new_inherited(
             init,
             worker_name,
@@ -344,12 +343,10 @@ impl DedicatedWorkerGlobalScope {
             control_receiver,
             insecure_requests_policy,
         ));
-        unsafe {
-            DedicatedWorkerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
-                SafeJSContext::from_ptr(cx),
-                scope,
-            )
-        }
+        DedicatedWorkerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
+            GlobalScope::get_cx(),
+            scope,
+        )
     }
 
     /// <https://html.spec.whatwg.org/multipage/#run-a-worker>
@@ -430,7 +427,6 @@ impl DedicatedWorkerGlobalScope {
                     Runtime::new_with_parent(Some(parent), Some(task_source))
                 };
                 let debugger_global = DebuggerGlobalScope::new(
-                    &runtime,
                     pipeline_id,
                     init.to_devtools_sender.clone(),
                     init.from_devtools_sender
diff --git a/components/script/dom/dissimilaroriginwindow.rs b/components/script/dom/dissimilaroriginwindow.rs
index 96554b605b6..23ebd2e90f6 100644
--- a/components/script/dom/dissimilaroriginwindow.rs
+++ b/components/script/dom/dissimilaroriginwindow.rs
@@ -73,7 +73,7 @@ impl DissimilarOriginWindow {
             window_proxy: Dom::from_ref(window_proxy),
             location: Default::default(),
         });
-        unsafe { DissimilarOriginWindowBinding::Wrap::<crate::DomTypeHolder>(cx, win) }
+        DissimilarOriginWindowBinding::Wrap::<crate::DomTypeHolder>(cx, win)
     }
 
     pub(crate) fn window_proxy(&self) -> DomRoot<WindowProxy> {
diff --git a/components/script/dom/paintworkletglobalscope.rs b/components/script/dom/paintworkletglobalscope.rs
index 7beffb5c6bd..798d438409a 100644
--- a/components/script/dom/paintworkletglobalscope.rs
+++ b/components/script/dom/paintworkletglobalscope.rs
@@ -19,8 +19,8 @@ use js::jsapi::{
     JS_IsExceptionPending, JSAutoRealm, JSObject, NewArrayObject, Value,
 };
 use js::jsval::{JSVal, ObjectValue, UndefinedValue};
+use js::rust::HandleValue;
 use js::rust::wrappers::{Call, Construct1};
-use js::rust::{HandleValue, Runtime};
 use net_traits::image_cache::ImageCache;
 use pixels::PixelFormat;
 use script_traits::{DrawAPaintImageResult, PaintWorkletError, Painter};
@@ -43,12 +43,13 @@ use crate::dom::bindings::reflector::DomObject;
 use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::bindings::str::DOMString;
 use crate::dom::cssstylevalue::CSSStyleValue;
+use crate::dom::globalscope::GlobalScope;
 use crate::dom::paintrenderingcontext2d::PaintRenderingContext2D;
 use crate::dom::paintsize::PaintSize;
 use crate::dom::stylepropertymapreadonly::StylePropertyMapReadOnly;
 use crate::dom::worklet::WorkletExecutor;
 use crate::dom::workletglobalscope::{WorkletGlobalScope, WorkletGlobalScopeInit, WorkletTask};
-use crate::script_runtime::{CanGc, JSContext};
+use crate::script_runtime::CanGc;
 
 /// <https://drafts.css-houdini.org/css-paint-api/#paintworkletglobalscope>
 #[dom_struct]
@@ -86,7 +87,6 @@ pub(crate) struct PaintWorkletGlobalScope {
 impl PaintWorkletGlobalScope {
     #[allow(unsafe_code)]
     pub(crate) fn new(
-        runtime: &Runtime,
         pipeline_id: PipelineId,
         base_url: ServoUrl,
         executor: WorkletExecutor,
@@ -119,12 +119,7 @@ impl PaintWorkletGlobalScope {
                 missing_image_urls: Vec::new(),
             }),
         });
-        unsafe {
-            PaintWorkletGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
-                JSContext::from_ptr(runtime.cx()),
-                global,
-            )
-        }
+        PaintWorkletGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(GlobalScope::get_cx(), global)
     }
 
     pub(crate) fn image_cache(&self) -> Arc<dyn ImageCache> {
diff --git a/components/script/dom/serviceworkerglobalscope.rs b/components/script/dom/serviceworkerglobalscope.rs
index 6f4f1bf01d6..51cf1d7a07c 100644
--- a/components/script/dom/serviceworkerglobalscope.rs
+++ b/components/script/dom/serviceworkerglobalscope.rs
@@ -265,7 +265,6 @@ impl ServiceWorkerGlobalScope {
         control_receiver: Receiver<ServiceWorkerControlMsg>,
         closing: Arc<AtomicBool>,
     ) -> DomRoot<ServiceWorkerGlobalScope> {
-        let cx = runtime.cx();
         let scope = Box::new(ServiceWorkerGlobalScope::new_inherited(
             init,
             worker_url,
@@ -279,12 +278,7 @@ impl ServiceWorkerGlobalScope {
             control_receiver,
             closing,
         ));
-        unsafe {
-            ServiceWorkerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
-                SafeJSContext::from_ptr(cx),
-                scope,
-            )
-        }
+        ServiceWorkerGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(GlobalScope::get_cx(), scope)
     }
 
     /// <https://w3c.github.io/ServiceWorker/#run-service-worker-algorithm>
diff --git a/components/script/dom/testworkletglobalscope.rs b/components/script/dom/testworkletglobalscope.rs
index ac73f68797f..c3764b3efb3 100644
--- a/components/script/dom/testworkletglobalscope.rs
+++ b/components/script/dom/testworkletglobalscope.rs
@@ -7,7 +7,6 @@ use std::collections::HashMap;
 use base::id::PipelineId;
 use crossbeam_channel::Sender;
 use dom_struct::dom_struct;
-use js::rust::Runtime;
 use servo_url::ServoUrl;
 
 use crate::dom::bindings::cell::DomRefCell;
@@ -15,9 +14,9 @@ use crate::dom::bindings::codegen::Bindings::TestWorkletGlobalScopeBinding;
 use crate::dom::bindings::codegen::Bindings::TestWorkletGlobalScopeBinding::TestWorkletGlobalScopeMethods;
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::DOMString;
+use crate::dom::globalscope::GlobalScope;
 use crate::dom::worklet::WorkletExecutor;
 use crate::dom::workletglobalscope::{WorkletGlobalScope, WorkletGlobalScopeInit};
-use crate::script_runtime::JSContext;
 
 // check-tidy: no specs after this line
 
@@ -32,7 +31,6 @@ pub(crate) struct TestWorkletGlobalScope {
 impl TestWorkletGlobalScope {
     #[allow(unsafe_code)]
     pub(crate) fn new(
-        runtime: &Runtime,
         pipeline_id: PipelineId,
         base_url: ServoUrl,
         executor: WorkletExecutor,
@@ -51,12 +49,7 @@ impl TestWorkletGlobalScope {
             ),
             lookup_table: Default::default(),
         });
-        unsafe {
-            TestWorkletGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(
-                JSContext::from_ptr(runtime.cx()),
-                global,
-            )
-        }
+        TestWorkletGlobalScopeBinding::Wrap::<crate::DomTypeHolder>(GlobalScope::get_cx(), global)
     }
 
     pub(crate) fn perform_a_worklet_task(&self, task: TestWorkletTask) {
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index baa67ead879..9adb5a022bc 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -3202,9 +3202,7 @@ impl Window {
             endpoints_list: Default::default(),
         });
 
-        unsafe {
-            WindowBinding::Wrap::<crate::DomTypeHolder>(JSContext::from_ptr(runtime.cx()), win)
-        }
+        WindowBinding::Wrap::<crate::DomTypeHolder>(GlobalScope::get_cx(), win)
     }
 
     pub(crate) fn pipeline_id(&self) -> PipelineId {
diff --git a/components/script/dom/worklet.rs b/components/script/dom/worklet.rs
index 2058e05599d..650a101033c 100644
--- a/components/script/dom/worklet.rs
+++ b/components/script/dom/worklet.rs
@@ -629,7 +629,6 @@ impl WorkletThread {
                 let executor = WorkletExecutor::new(worklet_id, self.primary_sender.clone());
                 let result = WorkletGlobalScope::new(
                     global_type,
-                    &self.runtime,
                     pipeline_id,
                     base_url,
                     executor,
diff --git a/components/script/dom/workletglobalscope.rs b/components/script/dom/workletglobalscope.rs
index 5c185fae919..117fbf56302 100644
--- a/components/script/dom/workletglobalscope.rs
+++ b/components/script/dom/workletglobalscope.rs
@@ -13,7 +13,6 @@ use dom_struct::dom_struct;
 use embedder_traits::JavaScriptEvaluationError;
 use ipc_channel::ipc::IpcSender;
 use js::jsval::UndefinedValue;
-use js::rust::Runtime;
 use net_traits::ResourceThreads;
 use net_traits::image_cache::ImageCache;
 use profile_traits::{mem, time};
@@ -56,7 +55,6 @@ impl WorkletGlobalScope {
     /// Create a new heap-allocated `WorkletGlobalScope`.
     pub(crate) fn new(
         scope_type: WorkletGlobalScopeType,
-        runtime: &Runtime,
         pipeline_id: PipelineId,
         base_url: ServoUrl,
         executor: WorkletExecutor,
@@ -65,14 +63,12 @@ impl WorkletGlobalScope {
         let scope: DomRoot<WorkletGlobalScope> = match scope_type {
             #[cfg(feature = "testbinding")]
             WorkletGlobalScopeType::Test => DomRoot::upcast(TestWorkletGlobalScope::new(
-                runtime,
                 pipeline_id,
                 base_url,
                 executor,
                 init,
             )),
             WorkletGlobalScopeType::Paint => DomRoot::upcast(PaintWorkletGlobalScope::new(
-                runtime,
                 pipeline_id,
                 base_url,
                 executor,
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index e03430f694c..5f8e22a42a8 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -939,7 +939,6 @@ impl ScriptThread {
             pipeline_id,
         };
         let debugger_global = DebuggerGlobalScope::new(
-            &js_runtime.clone(),
             PipelineId::new(),
             senders.devtools_server_sender.clone(),
             senders.devtools_client_to_script_thread_sender.clone(),
diff --git a/components/script_bindings/codegen/codegen.py b/components/script_bindings/codegen/codegen.py
index 0a7f97db6ea..bccabb5ecba 100644
--- a/components/script_bindings/codegen/codegen.py
+++ b/components/script_bindings/codegen/codegen.py
@@ -3312,7 +3312,7 @@ class CGWrapGlobalMethod(CGAbstractMethod):
                 Argument(f"Box<{descriptor.concreteType}>", 'object')]
         retval = f'DomRoot<{descriptor.concreteType}>'
         CGAbstractMethod.__init__(self, descriptor, 'Wrap', retval, args,
-                                  pub=True, unsafe=True,
+                                  pub=True,
                                   extra_decorators=['#[cfg_attr(crown, allow(crown::unrooted_must_root))]'],
                                   templateArgs=['D: DomTypes'])
         self.properties = properties
@@ -3328,35 +3328,37 @@ class CGWrapGlobalMethod(CGAbstractMethod):
         membersStr = "\n".join(members)
 
         return CGGeneric(f"""
-let raw = Root::new(MaybeUnreflectedDom::from_box(object));
-let origin = (*raw.as_ptr()).upcast::<D::GlobalScope>().origin();
+unsafe {{
+    let raw = Root::new(MaybeUnreflectedDom::from_box(object));
+    let origin = (*raw.as_ptr()).upcast::<D::GlobalScope>().origin();
 
-rooted!(in(*cx) let mut obj = ptr::null_mut::<JSObject>());
-create_global_object::<D>(
-    cx,
-    &Class.get().base,
-    raw.as_ptr() as *const libc::c_void,
-    {TRACE_HOOK_NAME}::<D>,
-    obj.handle_mut(),
-    origin,
-    {"true" if self.descriptor.useSystemCompartment else "false"});
-assert!(!obj.is_null());
+    rooted!(in(*cx) let mut obj = ptr::null_mut::<JSObject>());
+    create_global_object::<D>(
+        cx,
+        &Class.get().base,
+        raw.as_ptr() as *const libc::c_void,
+        {TRACE_HOOK_NAME}::<D>,
+        obj.handle_mut(),
+        origin,
+        {"true" if self.descriptor.useSystemCompartment else "false"});
+    assert!(!obj.is_null());
 
-let root = raw.reflect_with(obj.get());
+    let root = raw.reflect_with(obj.get());
 
-let _ac = JSAutoRealm::new(*cx, obj.get());
-rooted!(in(*cx) let mut canonical_proto = ptr::null_mut::<JSObject>());
-GetProtoObject::<D>(cx, obj.handle(), canonical_proto.handle_mut());
-assert!(JS_SetPrototype(*cx, obj.handle(), canonical_proto.handle()));
-let mut immutable = false;
-assert!(JS_SetImmutablePrototype(*cx, obj.handle(), &mut immutable));
-assert!(immutable);
+    let _ac = JSAutoRealm::new(*cx, obj.get());
+    rooted!(in(*cx) let mut canonical_proto = ptr::null_mut::<JSObject>());
+    GetProtoObject::<D>(cx, obj.handle(), canonical_proto.handle_mut());
+    assert!(JS_SetPrototype(*cx, obj.handle(), canonical_proto.handle()));
+    let mut immutable = false;
+    assert!(JS_SetImmutablePrototype(*cx, obj.handle(), &mut immutable));
+    assert!(immutable);
 
-{membersStr}
+    {membersStr}
 
-{CopyLegacyUnforgeablePropertiesToInstance(self.descriptor)}
+    {CopyLegacyUnforgeablePropertiesToInstance(self.descriptor)}
 
-DomRoot::from_ref(&*root)\
+    DomRoot::from_ref(&*root)
+}}
 """)