ea68bdef26
Previously, calling `setProperty` or `removeProperty` from JS on a CSSStyleDeclaration returned from `getComputedStyle()` would return null. We now return a NoModificationAllowedError instead, which aligns our implementation with the specification.
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2021-2023, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibWeb/CSS/CSSStyleDeclaration.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
class ResolvedCSSStyleDeclaration final : public CSSStyleDeclaration {
|
|
WEB_PLATFORM_OBJECT(ResolvedCSSStyleDeclaration, CSSStyleDeclaration);
|
|
JS_DECLARE_ALLOCATOR(ResolvedCSSStyleDeclaration);
|
|
|
|
public:
|
|
[[nodiscard]] static JS::NonnullGCPtr<ResolvedCSSStyleDeclaration> create(DOM::Element&);
|
|
|
|
virtual ~ResolvedCSSStyleDeclaration() override = default;
|
|
|
|
virtual size_t length() const override;
|
|
virtual String item(size_t index) const override;
|
|
|
|
virtual Optional<StyleProperty> property(PropertyID) const override;
|
|
virtual WebIDL::ExceptionOr<void> set_property(PropertyID, StringView css_text, StringView priority) override;
|
|
virtual WebIDL::ExceptionOr<void> set_property(StringView property_name, StringView css_text, StringView priority) override;
|
|
virtual WebIDL::ExceptionOr<String> remove_property(PropertyID) override;
|
|
virtual WebIDL::ExceptionOr<String> remove_property(StringView property_name) override;
|
|
|
|
virtual String serialized() const override;
|
|
virtual WebIDL::ExceptionOr<void> set_css_text(StringView) override;
|
|
|
|
private:
|
|
explicit ResolvedCSSStyleDeclaration(DOM::Element&);
|
|
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
RefPtr<StyleValue const> style_value_for_property(Layout::NodeWithStyle const&, PropertyID) const;
|
|
|
|
JS::NonnullGCPtr<DOM::Element> m_element;
|
|
};
|
|
|
|
}
|