1 files changed, 3 insertions, 4 deletions
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index aa92967cb1e..07ac00000a2 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -153,7 +153,7 @@ impl WebGLRenderingContext {
     }
 
     fn mark_as_dirty(&self) {
-        self.canvas.root().upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
+        self.canvas.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
     }
 }
 
@@ -166,7 +166,7 @@ impl Drop for WebGLRenderingContext {
 impl WebGLRenderingContextMethods for WebGLRenderingContext {
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.1
     fn Canvas(&self) -> Root<HTMLCanvasElement> {
-        self.canvas.root()
+        Root::from_ref(&*self.canvas)
     }
 
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.1
@@ -848,8 +848,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
                     None => return,
                 };
 
-                let canvas = self.canvas.root();
-                let window = window_from_node(canvas.r());
+                let window = window_from_node(&*self.canvas);
 
                 let img = match canvas_utils::request_image_from_cache(window.r(), img_url) {
                     ImageResponse::Loaded(img) => img,