mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-04 07:09:41 +00:00
CSSStyleValue is adjusted to allow for subclasses. Serialization for CSSKeywordValue is implemented differently than the spec says because of a spec bug: https://github.com/w3c/csswg-drafts/issues/12545
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
|
||
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
|
||
*
|
||
* SPDX-License-Identifier: BSD-2-Clause
|
||
*/
|
||
|
||
#include "CSSKeywordValue.h"
|
||
#include <LibWeb/Bindings/CSSKeywordValuePrototype.h>
|
||
#include <LibWeb/Bindings/Intrinsics.h>
|
||
#include <LibWeb/CSS/Serialize.h>
|
||
#include <LibWeb/WebIDL/ExceptionOr.h>
|
||
|
||
namespace Web::CSS {
|
||
|
||
GC_DEFINE_ALLOCATOR(CSSKeywordValue);
|
||
|
||
GC::Ref<CSSKeywordValue> CSSKeywordValue::create(JS::Realm& realm, FlyString value)
|
||
{
|
||
return realm.create<CSSKeywordValue>(realm, move(value));
|
||
}
|
||
|
||
// https://drafts.css-houdini.org/css-typed-om-1/#dom-csskeywordvalue-csskeywordvalue
|
||
WebIDL::ExceptionOr<GC::Ref<CSSKeywordValue>> CSSKeywordValue::construct_impl(JS::Realm& realm, FlyString value)
|
||
{
|
||
// 1. If value is an empty string, throw a TypeError.
|
||
if (value.is_empty())
|
||
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Cannot create a CSSKeywordValue with an empty string as the value"sv };
|
||
|
||
// 2. Otherwise, return a new CSSKeywordValue with its value internal slot set to value.
|
||
return CSSKeywordValue::create(realm, move(value));
|
||
}
|
||
|
||
CSSKeywordValue::CSSKeywordValue(JS::Realm& realm, FlyString value)
|
||
: CSSStyleValue(realm)
|
||
, m_value(move(value))
|
||
{
|
||
}
|
||
|
||
void CSSKeywordValue::initialize(JS::Realm& realm)
|
||
{
|
||
WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSKeywordValue);
|
||
Base::initialize(realm);
|
||
}
|
||
|
||
// https://drafts.css-houdini.org/css-typed-om-1/#dom-csskeywordvalue-value
|
||
WebIDL::ExceptionOr<void> CSSKeywordValue::set_value(FlyString value)
|
||
{
|
||
// 1. If value is an empty string, throw a TypeError.
|
||
if (value.is_empty())
|
||
return WebIDL::SimpleException { WebIDL::SimpleExceptionType::TypeError, "Cannot set CSSKeywordValue.value to an empty string"sv };
|
||
|
||
// 2. Otherwise, set this’s value internal slot, to value.
|
||
m_value = move(value);
|
||
return {};
|
||
}
|
||
|
||
// https://drafts.css-houdini.org/css-typed-om-1/#keywordvalue-serialization
|
||
String CSSKeywordValue::to_string() const
|
||
{
|
||
// To serialize a CSSKeywordValue this:
|
||
// 1. Return this’s value internal slot.
|
||
// AD-HOC: Serialize it as an identifier. Spec issue: https://github.com/w3c/csswg-drafts/issues/12545
|
||
return serialize_an_identifier(m_value);
|
||
}
|
||
|
||
}
|