Auto merge of #17472 - moonlightdrive:globalscope-current-option, r=asajeffrey

return Option from GlobalScope::current

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handles the case where `GlobalScope::current` calls `CurrentGlobalOrNull` and the result is null

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #17238

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because: no functionality change & ./mach build -d has no errors

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1 files changed, 1 insertions, 1 deletions

diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index 23feab87329..bde40d11a2b 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -590,7 +590,7 @@ impl HTMLIFrameElementMethods for HTMLIFrameElement {
             Some(document) => document,
         };
         // Step 4.
-        let current = GlobalScope::current().as_window().Document();
+        let current = GlobalScope::current().expect("No current global object").as_window().Document();
         if !current.origin().same_origin_domain(document.origin()) {
             return None;
         }