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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/ScopeGuard.h>
#include <LibWeb/Bindings/CSSStyleDeclarationWrapper.h>
#include <LibWeb/CSS/Parser/DeprecatedCSSParser.h>
#include <LibWeb/DOM/Element.h>
namespace Web::Bindings {
JS::Value CSSStyleDeclarationWrapper::get(const JS::PropertyName& name, JS::Value receiver, bool without_side_effects) const
{
// 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::get(name, receiver, without_side_effects);
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::put(const JS::PropertyName& name, JS::Value value, JS::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::put(name, value, receiver);
auto css_text = value.to_string(global_object());
if (vm().exception())
return false;
auto new_value = parse_css_value(CSS::ParsingContext {}, 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 = downcast<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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