Commit graph

4 commits

Author SHA1 Message Date
Sam Atkins
bc00ef8314 LibWeb/CSS: Replace Parser "current property" with a stack of contexts
`current_property_id()` is insufficient to determine if a quirk is
allowed. For example, unitless lengths are allowed in certain
properties, but NOT if they are inside a calc() or other function. It's
also incorrect when we are parsing a longhand inside a shorthand. So
instead, replace that with a stack of value-parsing contexts. For now,
this is either properties or CSS functions, but in future can be
expanded to include media features and other places.

This lets us disallow quirks inside functions, like we're supposed to.

It also lays the groundwork for being able to more easily determine
what type a percentage inside a calculation should become, as this is
based on the same stack of contexts.
2025-01-13 10:59:16 +00:00
Sam Atkins
863ce746dc LibWeb/CSS: Make ParsingContext's Realm optional
We only need a Realm to allocate CSSOM objects on the GC heap. Style
values are not such objects, and over time, we'll be changing the
parser to only produce non-CSSOM objects.
2024-12-05 19:59:57 +01:00
Shannon Booth
f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00
Timothy Flynn
93712b24bf Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00
Renamed from Userland/Libraries/LibWeb/CSS/Parser/ParsingContext.h (Browse further)