mirror of
https://github.com/RGBCube/serenity
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72c9f56c66
Stop worrying about tiny OOMs. Work towards #20449. While going through these, I also changed the function signature in many places where returning ThrowCompletionOr<T> is no longer necessary.
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/Bindings/LegacyPlatformObject.h>
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#include <LibWeb/CSS/CSSStyleSheet.h>
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namespace Web::CSS {
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class StyleSheetList : public Bindings::LegacyPlatformObject {
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WEB_PLATFORM_OBJECT(StyleSheetList, Bindings::LegacyPlatformObject);
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public:
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[[nodiscard]] static JS::NonnullGCPtr<StyleSheetList> create(DOM::Document&);
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void add_sheet(CSSStyleSheet&);
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void remove_sheet(CSSStyleSheet&);
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Vector<JS::NonnullGCPtr<CSSStyleSheet>> const& sheets() const { return m_sheets; }
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Vector<JS::NonnullGCPtr<CSSStyleSheet>>& sheets() { return m_sheets; }
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CSSStyleSheet* item(size_t index) const
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{
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if (index >= m_sheets.size())
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return {};
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return const_cast<CSSStyleSheet*>(m_sheets[index].ptr());
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}
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size_t length() const { return m_sheets.size(); }
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virtual bool is_supported_property_index(u32 index) const override;
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virtual WebIDL::ExceptionOr<JS::Value> item_value(size_t index) const override;
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DOM::Document& document() { return m_document; }
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DOM::Document const& document() const { return m_document; }
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private:
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explicit StyleSheetList(DOM::Document&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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// ^Bindings::LegacyPlatformObject
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virtual bool supports_indexed_properties() const override { return true; }
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virtual bool supports_named_properties() const override { return false; }
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virtual bool has_indexed_property_setter() const override { return false; }
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virtual bool has_named_property_setter() const override { return false; }
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virtual bool has_named_property_deleter() const override { return false; }
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virtual bool has_legacy_override_built_ins_interface_extended_attribute() const override { return false; }
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virtual bool has_legacy_unenumerable_named_properties_interface_extended_attribute() const override { return false; }
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virtual bool has_global_interface_extended_attribute() const override { return false; }
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virtual bool indexed_property_setter_has_identifier() const override { return false; }
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virtual bool named_property_setter_has_identifier() const override { return false; }
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virtual bool named_property_deleter_has_identifier() const override { return false; }
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void sort_sheets();
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JS::NonnullGCPtr<DOM::Document> m_document;
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Vector<JS::NonnullGCPtr<CSSStyleSheet>> m_sheets;
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};
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}
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