Fix parsing methods of column-{gap,width}
<!-- Please describe your changes on the following line: -->
They weren't accepting {normal, auto} keywords. Fixed parsing methods of these properties.
---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix#15088 (github issue number if applicable).
<!-- Either: -->
- [X] There are tests for these changes
<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
<!-- 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/15662)
<!-- Reviewable:end -->
This introduces a basic framework for servo's style system to be able
to query the style of presentation attributes which it can then insert
into the cascade. It uses that framework to implement the size and
color attributes on <font>.
There are a number of improvements that can be done on top of this:
- Implement all other properties
- Abstractify the ruledata parameter of the mappers using templates or virtual dispatch so that it can be a Servo decl block instead
- Implement aforementiond abstraction over Servo decl blocks (this obsoletes the code in the first item above, so it might just be better to skip that and directly do this)
- Replace uses of nsHTMLStyleSheet with an abstract base class containing common elements between Servo and Gecko
I'd prefer for these to be done in separate steps.
'RawServoDeclarationBlock' in structs_types in build_gecko.rs and the change in
conversion.rs are needed for using set_arc_leaky() for
PropertyValuePair.mServoDeclarationBlock. Without this change,
mServoDeclarationBlock.set_arc_leaky() is called against RawServoDeclarationBlockVoid.
MozReview-Commit-ID: FZkZ0OclXcP
Introduce the `NoCalcLength`
<!-- Please describe your changes on the following line: -->
I began this for making the `CalcLengthOrPercentage` represent `LengthOrPercentage` (instead of the enum we already have), but only later did I realize that it will make `LengthOrPercentageOrFoo` types fatty (which is the problem we're trying to avoid - #15061) and so, I dropped that attempt. Along the way, I introduced an internal type for `Length`, for representing all its non-calc variants (which are `Copy`). We could still have this type for the `LengthOrPercentageOrFoo` types which don't really need `Length` since they already have their own variants for calc.
r? @Manishearth @emilio @SimonSapin or anyone interested
---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
<!-- Either: -->
- [x] These changes do not require tests because it's a refactor
<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->
<!-- 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/15115)
<!-- Reviewable:end -->
Bug 1332969: stylo: Synchronously do a style update when the device changes
Ideally this would be lazy, but eventually we're going to need to restyle in
RebuildAllStyleData anyway, which would require us to have the style up to date,
so no need to complicate our lives.
r? @heycam or @upsuper or @bholley
<!-- 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/15157)
<!-- Reviewable:end -->
style: Expose the traversal kind to the style system.
This way we'll be able to take different paths for the sequential and parallel
traversals in some concrete cases.
This is a preliminar patch to fix bug 1332525.
r? @bholley
<!-- 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/15160)
<!-- Reviewable:end -->
We use TElement::get_animation_rule to get the animation rules from
Gecko side, which contain the interpolated values of the specific
element and the pseudo type.
This way we'll be able to take different paths for the sequential and parallel
traversals in some concrete cases.
This is a preliminar patch to fix bug 1332525.
Ideally this would be lazy, but eventually we're going to need to restyle in
RebuildAllStyleData anyway, which would require us to have the style up to date,
so no need to complicate our lives.
MozReview-Commit-ID: AlmUGRCNm2z
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
Two main notes:
* The nsStringBuffer bit goes untested, since it's only used on windows and
there's no way I can test it, please review with care.
* I haven't implemented yet the "enumerated" media queries. I'd want to do it
as a follow-up, because I'm running out of time, and it requires some
investigation.
MozReview-Commit-ID: 1pBbzyIViPk
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
The setup is quite different to Servo-land, so add a comment about the different
setup.
Also, check viewport rules when flushing stylesheets. I believe that the
previous behavior is plain wrong, though I haven't taken the time to come up
with a test case.
In any case, it doesn't hurt any of both back-ends.
MozReview-Commit-ID: 46gtTkesOsr
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
Actually, I think most of the functions in DOMTraversalContext deserve a nice
comment, but that's probably fine as a followup, I want to land the require-docs
thing now.