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Introduce GlobalScope::as_window

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This commit is contained in:
Anthony Ramine 2016-10-02 16:19:43 +02:00
parent 2f54022761
commit 766010379e
22 changed files with 30 additions and 43 deletions
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5
components/script/dom/globalscope.rs
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@ -190,6 +190,11 @@ impl GlobalScope {
}
unreachable!();
}
/// Extract a `Window`, panic if the global object is not a `Window`.
pub fn as_window(&self) -> &Window {
self.downcast::<Window>().expect("expected a Window scope")
}
}
fn timestamp_in_ms(time: Timespec) -> u64 {