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0f88a47e58
The `CSSMediaRule::serialized()` code is to spec. The `CSSSupportsRule::serialized()` code has no spec right now, but I'm fairly confident it will be almost identical to media's, so I copied that for now.
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021, Sam Atkins <atkinssj@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 <LibWeb/CSS/CSSSupportsRule.h>
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#include <LibWeb/CSS/Parser/Parser.h>
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namespace Web::CSS {
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CSSSupportsRule::CSSSupportsRule(NonnullRefPtr<Supports>&& supports, NonnullRefPtrVector<CSSRule>&& rules)
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: CSSConditionRule(move(rules))
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, m_supports(move(supports))
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{
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}
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CSSSupportsRule::~CSSSupportsRule()
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{
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}
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String CSSSupportsRule::condition_text() const
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{
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// FIXME: Serializing supports rules!
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return "<supports-condition>";
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}
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void CSSSupportsRule::set_condition_text(String text)
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{
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if (auto new_supports = parse_css_supports({}, text))
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m_supports = new_supports.release_nonnull();
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}
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// https://www.w3.org/TR/cssom-1/#serialize-a-css-rule
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String CSSSupportsRule::serialized() const
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{
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// Note: The spec doesn't cover this yet, so I'm roughly following the spec for the @media rule.
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// It should be pretty close!
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StringBuilder builder;
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builder.append("@supports ");
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builder.append(condition_text());
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builder.append(" {\n");
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for (size_t i = 0; i < css_rules().length(); i++) {
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auto rule = css_rules().item(i);
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if (i != 0)
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builder.append("\n");
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builder.append(" ");
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builder.append(rule->css_text());
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}
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builder.append("\n}");
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return builder.to_string();
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}
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}
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