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geckolib: Return @font-face rules to Gecko in the expected cascade order.

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This commit is contained in:
Cameron McCormack 2017-08-14 10:26:21 +08:00
parent 0eabba3c6f
commit f26a7e9372
2 changed files with 18 additions and 4 deletions
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4
ports/geckolib/glue.rs
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@ -3449,8 +3449,10 @@ pub extern "C" fn Servo_StyleSet_GetFontFaceRules(raw_data: RawServoStyleSetBorr
.map(|(d, _)| d.font_faces.len() as u32)
.sum();
// Reversed iterator because Gecko expects rules to appear sorted
// UserAgent first, Author last.
let font_face_iter = data.extra_style_data
.iter_origins()
.iter_origins_rev()
.flat_map(|(d, o)| d.font_faces.iter().zip(iter::repeat(o)));
unsafe { rules.set_len(len) };