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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ScopeGuard.h>
#include <LibWeb/Bindings/CSSStyleDeclarationWrapper.h>
#include <LibWeb/CSS/Parser/DeprecatedCSSParser.h>
#include <LibWeb/DOM/Element.h>
namespace Web::Bindings {
bool CSSStyleDeclarationWrapper::internal_has_property(JS::PropertyName const& name) const
{
if (!name.is_string())
return Base::internal_has_property(name);
// FIXME: These should actually use camelCase versions of the property names!
auto property_id = CSS::property_id_from_string(name.to_string());
return property_id != CSS::PropertyID::Invalid;
}
JS::Value CSSStyleDeclarationWrapper::internal_get(JS::PropertyName const& name, JS::Value receiver) const
{
if (!name.is_string())
return Base::internal_get(name, receiver);
// FIXME: These should actually use camelCase versions of the property names!
auto property_id = CSS::property_id_from_string(name.to_string());
if (property_id == CSS::PropertyID::Invalid)
return Base::internal_get(name, receiver);
for (auto& property : impl().properties()) {
if (property.property_id == property_id)
return js_string(vm(), property.value->to_string());
}
return js_string(vm(), String::empty());
}
bool CSSStyleDeclarationWrapper::internal_set(JS::PropertyName const& name, JS::Value value, JS::Value receiver)
{
if (!name.is_string())
return Base::internal_set(name, value, receiver);
// FIXME: These should actually use camelCase versions of the property names!
auto property_id = CSS::property_id_from_string(name.to_string());
if (property_id == CSS::PropertyID::Invalid)
return Base::internal_set(name, value, receiver);
auto css_text = value.to_string(global_object());
if (vm().exception())
return false;
auto new_value = parse_css_value(CSS::DeprecatedParsingContext {}, css_text, property_id);
// FIXME: What are we supposed to do if we can't parse it?
if (!new_value)
return false;
ScopeGuard style_invalidation_guard = [&] {
auto& declaration = verify_cast<CSS::ElementInlineCSSStyleDeclaration>(impl());
if (auto* element = declaration.element())
element->invalidate_style();
};
// FIXME: I don't think '!important' is being handled correctly here..
for (auto& property : impl().m_properties) {
if (property.property_id == property_id) {
property.value = new_value.release_nonnull();
return true;
}
}
impl().m_properties.append(CSS::StyleProperty {
.property_id = property_id,
.value = new_value.release_nonnull(),
.important = false,
});
return true;
}
}
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