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Implement @supports #14786

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Manishearth opened this issue Dec 30, 2016 · 0 comments · Fixed by #14789
Closed

Implement @supports #14786

Manishearth opened this issue Dec 30, 2016 · 0 comments · Fixed by #14789
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A-content/css Interacting with CSS from web content (parsing, serializing, introspection)

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@Manishearth
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https://drafts.csswg.org/css-conditional-3/#at-supports

https://developer.mozilla.org/en-US/docs/Web/CSS/@supports

@supports lets us query if a feature is supported by asking if a declaration parses.

@Manishearth Manishearth added the A-content/css Interacting with CSS from web content (parsing, serializing, introspection) label Dec 30, 2016
@Manishearth Manishearth self-assigned this Dec 30, 2016
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 30, 2016
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 30, 2016
bors-servo pushed a commit that referenced this issue Dec 30, 2016
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 30, 2016
bors-servo pushed a commit that referenced this issue Dec 30, 2016
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 30, 2016
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 31, 2016
bors-servo pushed a commit that referenced this issue Dec 31, 2016
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
Manishearth added a commit to Manishearth/servo that referenced this issue Dec 31, 2016
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 2, 2017
bors-servo pushed a commit that referenced this issue Jan 2, 2017
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 2, 2017
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 3, 2017
SimonSapin added a commit that referenced this issue Jan 5, 2017
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 5, 2017
bors-servo pushed a commit that referenced this issue Jan 5, 2017
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
bors-servo pushed a commit that referenced this issue Jan 5, 2017
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 6, 2017
Manishearth added a commit to Manishearth/servo that referenced this issue Jan 8, 2017
bors-servo pushed a commit that referenced this issue Jan 9, 2017
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
bors-servo pushed a commit that referenced this issue Jan 9, 2017
Support @supports

fixes #14786

cc @heycam @upsuper
r? @SimonSapin

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/14789)
<!-- Reviewable:end -->
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