Record whether viewport percentage dimensions are seen

[mbrubeck]

Used to tell Servo to recalulate styles on window resize (servo/servo#8754).

r? @SimonSapin

[SimonSapin]

Reviewed 2 of 2 files at r1.
Review status: all files reviewed at latest revision, 2 unresolved discussions.

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src/tokenizer.rs, line 226 [r1] (raw file):
Nit: maybe rename the VarFunction enum and use it for both? I don’t have a good name to suggest though :/

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src/tokenizer.rs, line 810 [r1] (raw file):
This needs to be an ASCII case-insensitive match. Unfortunately match_ignore_ascii_case! doesn’t support alternates with | and can’t easily since x | y is a valid expression. Maybe use name.eq_ignore_ascii_case(…) directly?

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Comments from the review on Reviewable.io

[mbrubeck]

Review status: 1 of 3 files reviewed at latest revision, 2 unresolved discussions.

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src/tokenizer.rs, line 226 [r1] (raw file):
Done.

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src/tokenizer.rs, line 810 [r1] (raw file):
Done.

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Comments from the review on Reviewable.io

[SimonSapin]

@bors-servo r+

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Reviewed 2 of 2 files at r2.
Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from the review on Reviewable.io

[SimonSapin]

I’ve hit "Synchronize" in http://build.servo.org/homu/queue/rust-cssparser

@bors-servo r+

[bors-servo]

📌 Commit 81523c4 has been approved by SimonSapin

[bors-servo]

⌛ Testing commit 81523c4 with merge 4ab1d41...

[bors-servo]

☀️ Test successful - travis

[SimonSapin]

Published v0.5.5 on crates.io