diff options
Diffstat (limited to 'components/script/dom/htmlcanvaselement.rs')
| -rw-r--r-- | components/script/dom/htmlcanvaselement.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/components/script/dom/htmlcanvaselement.rs b/components/script/dom/htmlcanvaselement.rs index bb35853f706..e412457753a 100644 --- a/components/script/dom/htmlcanvaselement.rs +++ b/components/script/dom/htmlcanvaselement.rs @@ -269,11 +269,15 @@ impl HTMLCanvasElement { .global() .script_to_constellation_chan() .send(ScriptMsg::GetWebGPUChan(sender)); - let window = window_from_node(self); - let channel = receiver.recv().expect("Failed to get WebGPU channel"); - let context = GPUCanvasContext::new(window.upcast::<GlobalScope>(), self, channel); - *self.context.borrow_mut() = Some(CanvasContext::WebGPU(Dom::from_ref(&*context))); - Some(context) + receiver + .recv() + .expect("Failed to get WebGPU channel") + .map(|channel| { + let window = window_from_node(self); + let context = GPUCanvasContext::new(window.upcast::<GlobalScope>(), self, channel); + *self.context.borrow_mut() = Some(CanvasContext::WebGPU(Dom::from_ref(&*context))); + context + }) } /// Gets the base WebGLRenderingContext for WebGL or WebGL 2, if exists. |