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https://github.com/RGBCube/serenity
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57 lines
2 KiB
C++
57 lines
2 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Completion.h>
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#include <LibWeb/Bindings/CSSStyleDeclarationWrapper.h>
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#include <LibWeb/DOM/Element.h>
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namespace Web::Bindings {
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static CSS::PropertyID property_id_from_name(StringView name)
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{
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if (auto property_id = CSS::property_id_from_camel_case_string(name); property_id != CSS::PropertyID::Invalid)
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return property_id;
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if (auto property_id = CSS::property_id_from_string(name); property_id != CSS::PropertyID::Invalid)
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return property_id;
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return CSS::PropertyID::Invalid;
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}
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JS::ThrowCompletionOr<bool> CSSStyleDeclarationWrapper::internal_has_property(JS::PropertyKey const& name) const
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{
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if (!name.is_string())
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return Base::internal_has_property(name);
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return property_id_from_name(name.to_string()) != CSS::PropertyID::Invalid;
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}
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JS::ThrowCompletionOr<JS::Value> CSSStyleDeclarationWrapper::internal_get(JS::PropertyKey const& name, JS::Value receiver) const
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{
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if (!name.is_string())
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return Base::internal_get(name, receiver);
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auto property_id = property_id_from_name(name.to_string());
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if (property_id == CSS::PropertyID::Invalid)
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return Base::internal_get(name, receiver);
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if (auto maybe_property = impl().property(property_id); maybe_property.has_value())
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return { js_string(vm(), maybe_property->value->to_string()) };
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return { js_string(vm(), String::empty()) };
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}
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JS::ThrowCompletionOr<bool> CSSStyleDeclarationWrapper::internal_set(JS::PropertyKey const& name, JS::Value value, JS::Value receiver)
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{
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if (!name.is_string())
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return Base::internal_set(name, value, receiver);
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auto property_id = property_id_from_name(name.to_string());
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if (property_id == CSS::PropertyID::Invalid)
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return Base::internal_set(name, value, receiver);
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auto css_text = TRY(value.to_string(global_object()));
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impl().set_property(property_id, css_text);
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return true;
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}
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}
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