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style: Work around a bindgen bug on Android.

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Bug: 1466406
Reviewed-by: xidorn
MozReview-Commit-ID: 2lltjH7IoZu
This commit is contained in:
Emilio Cobos Álvarez 2018-06-04 19:14:20 +02:00
parent f829300751
commit 8d069d127a
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GPG key ID: 056B727BB9C1027C
1 changed files with 17 additions and 1 deletions
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18
components/style/gecko/wrapper.rs
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@ -1118,7 +1118,23 @@ impl<'le> TElement for GeckoElement<'le> {
assert_eq!(base as *const _, self.0 as *const _, "Bad cast"); assert_eq!(base as *const _, self.0 as *const _, "Bad cast");
} }
let assigned_nodes: &[structs::RefPtr<structs::nsINode>] = &*slot.mAssignedNodes; // FIXME(emilio): Workaround a bindgen bug on Android that causes
// mAssignedNodes to be at the wrong offset. See bug 1466406.
//
// Bug 1466580 tracks running the Android layout tests on automation.
//
// The actual bindgen bug still needs reduction.
let assigned_nodes: &[structs::RefPtr<structs::nsINode>] =
if !cfg!(target_os = "android") {
debug_assert_eq!(
unsafe { bindings::Gecko_GetAssignedNodes(self.0) },
&slot.mAssignedNodes as *const _,
);
&*slot.mAssignedNodes
} else {
unsafe { &**bindings::Gecko_GetAssignedNodes(self.0) }
};
debug_assert_eq!( debug_assert_eq!(
mem::size_of::<structs::RefPtr<structs::nsINode>>(), mem::size_of::<structs::RefPtr<structs::nsINode>>(),