diff --git a/components/script/dom/xrsession.rs b/components/script/dom/xrsession.rs
index 3396ca669c1..9b05ae1e933 100644
--- a/components/script/dom/xrsession.rs
+++ b/components/script/dom/xrsession.rs
@@ -14,6 +14,9 @@ use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRFrameRequestCal
 use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRSessionMethods;
 use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRVisibilityState;
 use crate::dom::bindings::codegen::Bindings::XRSystemBinding::XRSessionMode;
+use crate::dom::bindings::codegen::Bindings::XRWebGLLayerBinding::{
+    XRWebGLLayerMethods, XRWebGLRenderingContext,
+};
 use crate::dom::bindings::error::{Error, ErrorResult};
 use crate::dom::bindings::inheritance::Castable;
 use crate::dom::bindings::refcounted::Trusted;
@@ -322,6 +325,9 @@ impl XRSession {
                     self,
                 );
                 event.upcast::<Event>().fire(self.upcast());
+                // The page may be visible again, dirty the layers
+                // This also wakes up the event loop if necessary
+                self.dirty_layers();
             },
             XREvent::AddInput(info) => {
                 self.input_sources.add_input_sources(self, &[info]);
@@ -452,6 +458,17 @@ impl XRSession {
     pub fn session_id(&self) -> SessionId {
         self.session.borrow().id()
     }
+
+    pub fn dirty_layers(&self) {
+        if let Some(layer) = self.RenderState().GetBaseLayer() {
+            match layer.Context() {
+                XRWebGLRenderingContext::WebGLRenderingContext(c) => c.mark_as_dirty(),
+                XRWebGLRenderingContext::WebGL2RenderingContext(c) => {
+                    c.base_context().mark_as_dirty()
+                },
+            }
+        }
+    }
 }
 
 impl XRSessionMethods for XRSession {
diff --git a/components/script/dom/xrsystem.rs b/components/script/dom/xrsystem.rs
index 7bd7f72e8fe..0fc4ab108e2 100644
--- a/components/script/dom/xrsystem.rs
+++ b/components/script/dom/xrsystem.rs
@@ -3,13 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::dom::bindings::cell::DomRefCell;
-use crate::dom::bindings::codegen::Bindings::XRRenderStateBinding::XRRenderStateMethods;
-use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRSessionMethods;
 use crate::dom::bindings::codegen::Bindings::XRSystemBinding::XRSessionInit;
 use crate::dom::bindings::codegen::Bindings::XRSystemBinding::{XRSessionMode, XRSystemMethods};
-use crate::dom::bindings::codegen::Bindings::XRWebGLLayerBinding::{
-    XRWebGLLayerMethods, XRWebGLRenderingContext,
-};
 use crate::dom::bindings::conversions::{ConversionResult, FromJSValConvertible};
 use crate::dom::bindings::error::Error;
 use crate::dom::bindings::refcounted::{Trusted, TrustedPromise};
@@ -86,17 +81,9 @@ impl XRSystem {
         if let Some(active) = self.active_immersive_session.get() {
             if Dom::from_ref(&*active) == Dom::from_ref(session) {
                 self.active_immersive_session.set(None);
-
                 // Dirty the canvas, since it has been skipping this step whilst in immersive
                 // mode
-                if let Some(layer) = session.RenderState().GetBaseLayer() {
-                    match layer.Context() {
-                        XRWebGLRenderingContext::WebGLRenderingContext(c) => c.mark_as_dirty(),
-                        XRWebGLRenderingContext::WebGL2RenderingContext(c) => {
-                            c.base_context().mark_as_dirty()
-                        },
-                    }
-                }
+                session.dirty_layers();
             }
         }
         self.active_inline_sessions