We already expand shorthands in the cascade, so there's no need to
preserve them in the output.
This patch reorganizes the CSS::PropertyID enum values so that we can
easily iterate over all shorthand or longhand properties.
This patch adds a basic initial implementation of these API's.
Since LibWeb currently doesn't support workers, this implementation of
messaging doesn't bother with serializing and deserializing messages.
When parsing shorthand values, we'd like to use
`property_initial_value()` to get their longhand property values,
instead of hard-coding them as we currently do. That involves
recursively calling that function while the `initial_values` map is
being initialized, which causes problems because the shorthands appear
alphabetically before their longhand components, so the longhands aren't
initialized yet!
The solution here is to perform 2 passes when generating the code,
outputting properties without "longhands" first, and the rest after.
This could potentially cause issues when shorthands have multiple
levels, in particular `border` -> `border-color` -> `border-left-color`.
But, we do not currently define a default value for `border`, and
`border-color` takes only a single value, so it's fine for now. :^)
We'll use this to prevent repeating common tool dependencies. They all
depend on LibCore and AK only. We also want to encapsulate common
install rules for them.
This namespace will be used for all interfaces defined in the URL
specification, like URL and URLSearchParams.
This has the unfortunate side-effect of requiring us to use the fully
qualified AK::URL name whenever we want to refer to the AK class, so
this commit also fixes all such references.
This lets you query if a given Quirk applies to a given PropertyID.
Currently this applies only to the "Hashless hex color" and "Unitless
length" quirks.
This removes the awkward String::replace API which was the only String
API which mutated the String and replaces it with a new immutable
version that returns a new String with the replacements applied. This
also fixes a couple of UAFs that were caused by the use of this API.
As an optimization an equivalent StringView::replace API was also added
to remove an unnecessary String allocations in the format of:
`String { view }.replace(...);`
The DOM specification says that the primary use case for these is to
give Promises abort semantics. It is also a prerequisite for Fetch,
as it is used to make Fetch abortable.
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This allows us to remove all the add_subdirectory calls from the top
level CMakeLists.txt that referred to targets linking LagomCore.
Segregating the host tools and Serenity targets helps us get to a place
where the main Serenity build can simply use a CMake toolchain file
rather than swapping all the compiler/sysroot variables after building
host libraries and tools.