servo/components/selectors
Emilio Cobos Álvarez 7886e033aa
selectors: Add parsing support for ::slotted().
Without turning it on yet, of course.

The reason why I didn't use the general PseudoElement mechanism is because this
pseudo is a bit of its own thing, and I found easier to make ::selectors know
about it (because you need to jump to the assigned slot) than the other way
around.

Also, we need to support ::slotted(..)::before and such, and supporting multiple
pseudo-elements like that breaks some other invariants around the SelectorMap,
and fixing those would require special-casing slotted a lot more in other parts
of the code.

Let me know if you think otherwise.

I also don't like much the boolean tuple return value, but I plan to do some
cleanup in the area in a bit, so it should go away soon, I'd hope.
2017-12-14 06:28:11 +01:00
..
attr.rs Allow unused imports for AsciiExt in style code. 2017-11-09 12:43:23 +01:00
bloom.rs Rename the 'unstable' feature of the selectors crate to 'bench' 2017-10-12 17:19:02 +02:00
build.rs Use env::var_os to read paths from the environment 2017-10-20 09:03:21 -07:00
builder.rs selectors: Add parsing support for ::slotted(). 2017-12-14 06:28:11 +01:00
Cargo.toml Update smallvec to 0.6 2017-12-05 12:03:20 +01:00
context.rs selectors: Simplify :visited by only using the "is inside link" information. 2017-12-08 05:35:12 +01:00
gecko_like_types.rs style: :dir() pseudo class now represented by enum 2017-11-15 18:12:44 -08:00
lib.rs Rename the 'unstable' feature of the selectors crate to 'bench' 2017-10-12 17:19:02 +02:00
matching.rs selectors: Add parsing support for ::slotted(). 2017-12-14 06:28:11 +01:00
nth_index_cache.rs Implement an nth-index cache. 2017-09-21 15:25:38 -07:00
parser.rs selectors: Add parsing support for ::slotted(). 2017-12-14 06:28:11 +01:00
README.md Move rust-selectors in-tree. 2017-02-07 22:53:10 -08:00
sink.rs Hoist sink into selectors. 2017-06-20 11:59:10 -07:00
size_of_tests.rs Update test in selectors to match types for Gecko. 2017-07-12 20:33:13 +10:00
tree.rs selectors: Add parsing support for ::slotted(). 2017-12-14 06:28:11 +01:00
visitor.rs Remove unused SelectorIter import 2017-08-25 10:56:39 +02:00

rust-selectors

CSS Selectors library for Rust. Includes parsing and serilization of selectors, as well as matching against a generic tree of elements. Pseudo-elements and most pseudo-classes are generic as well.

Warning: breaking changes are made to this library fairly frequently (13 times in 2016, for example). However you can use this crate without updating it that often, old versions stay available on crates.io and Cargo will only automatically update to versions that are numbered as compatible.

To see how to use this library with your own tree representation, see Kuchikis src/select.rs. (Note however that Kuchiki is not always up to date with the latest rust-selectors version, so that code may need to be tweaked.) If you dont already have a tree data structure, consider using Kuchiki itself.