Auto merge of #26447 - jdm:white-space-2020, r=nox

Layout 2020: Implement basic white-space: pre support

With these changes `<pre>` and `<br>` preserve spaces and force line breaks appropriately.

---
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #26440
- [x] There are tests for these changes
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bors-servo 2020-07-29 10:29:30 -04:00 committed by GitHub
commit 6a3c3a4e18
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53 changed files with 128 additions and 135 deletions

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@ -186,7 +186,6 @@ ${helpers.predefined_type(
name="white-space"
values="normal pre nowrap pre-wrap pre-line"
engines="gecko servo-2013 servo-2020",
servo_2020_pref="layout.2020.unimplemented",
extra_gecko_values="break-spaces -moz-pre-space"
gecko_enum_prefix="StyleWhiteSpace"
needs_conversion="True"