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/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
enum class Important {
No,
Yes,
};
struct StyleProperty {
Important important { Important::No };
CSS::PropertyID property_id;
NonnullRefPtr<StyleValue> value;
String custom_name {};
};
class CSSStyleDeclaration
: public RefCounted<CSSStyleDeclaration>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::CSSStyleDeclarationWrapper;
virtual ~CSSStyleDeclaration();
virtual size_t length() const = 0;
virtual String item(size_t index) const = 0;
virtual Optional<StyleProperty> property(PropertyID) const = 0;
virtual bool set_property(PropertyID, StringView css_text) = 0;
void set_property(StringView property_name, StringView css_text);
String get_property_value(StringView property) const;
String css_text() const;
void set_css_text(StringView);
virtual String serialized() const = 0;
protected:
CSSStyleDeclaration() { }
};
class PropertyOwningCSSStyleDeclaration : public CSSStyleDeclaration {
friend class ElementInlineCSSStyleDeclaration;
public:
static NonnullRefPtr<PropertyOwningCSSStyleDeclaration> create(Vector<StyleProperty> properties, HashMap<String, StyleProperty> custom_properties)
{
return adopt_ref(*new PropertyOwningCSSStyleDeclaration(move(properties), move(custom_properties)));
}
virtual ~PropertyOwningCSSStyleDeclaration() override;
virtual size_t length() const override;
virtual String item(size_t index) const override;
virtual Optional<StyleProperty> property(PropertyID) const override;
virtual bool set_property(PropertyID, StringView css_text) override;
const Vector<StyleProperty>& properties() const { return m_properties; }
const HashMap<String, StyleProperty>& custom_properties() const { return m_custom_properties; }
Optional<StyleProperty> custom_property(const String& custom_property_name) const { return m_custom_properties.get(custom_property_name); }
size_t custom_property_count() const { return m_custom_properties.size(); }
virtual String serialized() const final override;
protected:
explicit PropertyOwningCSSStyleDeclaration(Vector<StyleProperty>, HashMap<String, StyleProperty>);
private:
Vector<StyleProperty> m_properties;
HashMap<String, StyleProperty> m_custom_properties;
};
class ElementInlineCSSStyleDeclaration final : public PropertyOwningCSSStyleDeclaration {
public:
static NonnullRefPtr<ElementInlineCSSStyleDeclaration> create(DOM::Element& element) { return adopt_ref(*new ElementInlineCSSStyleDeclaration(element)); }
static NonnullRefPtr<ElementInlineCSSStyleDeclaration> create_and_take_properties_from(DOM::Element& element, PropertyOwningCSSStyleDeclaration& declaration) { return adopt_ref(*new ElementInlineCSSStyleDeclaration(element, declaration)); }
virtual ~ElementInlineCSSStyleDeclaration() override;
DOM::Element* element() { return m_element.ptr(); }
const DOM::Element* element() const { return m_element.ptr(); }
private:
explicit ElementInlineCSSStyleDeclaration(DOM::Element&);
explicit ElementInlineCSSStyleDeclaration(DOM::Element&, PropertyOwningCSSStyleDeclaration&);
WeakPtr<DOM::Element> m_element;
};
}
namespace Web::Bindings {
CSSStyleDeclarationWrapper* wrap(JS::GlobalObject&, CSS::CSSStyleDeclaration&);
}
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