Commit Graph

6 Commits

Author SHA1 Message Date
Sam Atkins
9a31c3d56b LibWeb/CSS: Introduce CSSNumericValue and CSSUnitValue type stubs
CSS-Typed-OM has the following hierarchy:

CSSStyleValue
- CSSNumericValue
  - CSSUnitValue
  - CSSMathValue
    - ...various math functions...

Somewhat unintuitively, numbers are also stored using CSSUnitValue with
`unit = "number"`.

There are no distinct classes for LengthStyleValue, etc in the spec, but
they're convenient for us, so they are implemented as subclasses of
CSSUnitValue, at least for now.

(cherry picked from commit 895276426791567f22a612c4a40fa177571cc03e)
2024-10-11 10:12:33 -04:00
Sam Atkins
a4981ae745 LibWeb: Rename StyleValue -> CSSStyleValue
This matches the name in the CSS Typed OM spec.
https://drafts.css-houdini.org/css-typed-om-1/#cssstylevalue

No behaviour changes.

(cherry picked from commit 0e3487b9ab455a7648185995363bb3b487551d40)
2024-10-10 10:08:59 -04:00
Sam Atkins
7fe97ee6c5 LibWeb: Make StyleValue::to_string() infallible 2023-08-22 17:51:48 +01:00
Sam Atkins
8a8cc18cf4 LibWeb: Make StyleValue constructors infallible 2023-08-19 17:34:22 +02:00
Sam Atkins
d16600a48b LibWeb: Propagate errors from StyleValue construction
Turns out we create a lot of these, mostly from places that don't return
ErrorOr. The yak stack grows.
2023-05-06 08:07:28 +02:00
Sam Atkins
777d3e73f9 LibWeb: Split AngleStyleValue out of StyleValue.{h,cpp} 2023-03-25 16:56:04 +00:00