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78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
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/*
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* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/CSSMarginRulePrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/CSS/CSSMarginRule.h>
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#include <LibWeb/CSS/CSSStyleProperties.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::CSS {
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GC_DEFINE_ALLOCATOR(CSSMarginRule);
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GC::Ref<CSSMarginRule> CSSMarginRule::create(JS::Realm& realm, FlyString name, GC::Ref<CSSStyleProperties> style)
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{
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return realm.create<CSSMarginRule>(realm, move(name), style);
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}
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CSSMarginRule::CSSMarginRule(JS::Realm& realm, FlyString name, GC::Ref<CSSStyleProperties> style)
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: CSSRule(realm, Type::Margin)
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, m_name(name.to_ascii_lowercase())
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, m_style(style)
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{
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m_style->set_parent_rule(*this);
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}
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void CSSMarginRule::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(CSSMarginRule);
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Base::initialize(realm);
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}
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String CSSMarginRule::serialized() const
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{
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// AD-HOC: There is currently no spec for serializing CSSMarginRule.
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StringBuilder builder;
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builder.appendff("@{} {{ ", m_name);
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if (m_style->length() > 0) {
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builder.append(m_style->serialized());
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builder.append(' ');
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}
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builder.append('}');
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return builder.to_string_without_validation();
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}
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void CSSMarginRule::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_style);
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}
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// https://drafts.csswg.org/css-page-3/#syntax-page-selector
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bool is_margin_rule_name(StringView name)
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{
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return name.equals_ignoring_ascii_case("top-left-corner"sv)
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|| name.equals_ignoring_ascii_case("top-left"sv)
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|| name.equals_ignoring_ascii_case("top-center"sv)
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|| name.equals_ignoring_ascii_case("top-right"sv)
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|| name.equals_ignoring_ascii_case("top-right-corner"sv)
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|| name.equals_ignoring_ascii_case("bottom-left-corner"sv)
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|| name.equals_ignoring_ascii_case("bottom-left"sv)
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|| name.equals_ignoring_ascii_case("bottom-center"sv)
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|| name.equals_ignoring_ascii_case("bottom-right"sv)
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|| name.equals_ignoring_ascii_case("bottom-right-corner"sv)
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|| name.equals_ignoring_ascii_case("left-top"sv)
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|| name.equals_ignoring_ascii_case("left-middle"sv)
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|| name.equals_ignoring_ascii_case("left-bottom"sv)
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|| name.equals_ignoring_ascii_case("right-top"sv)
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|| name.equals_ignoring_ascii_case("right-middle"sv)
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|| name.equals_ignoring_ascii_case("right-bottom"sv);
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}
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}
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