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6fc1810190
This was only used for making sure `@import` rules got loaded, and since they handle that themselves now, we can get rid of all this code!
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/*
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* Copyright (c) 2019-2021, Andreas Kling <kling@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/CSSStyleSheet.h>
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#include <LibWeb/CSS/Parser/Parser.h>
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#include <LibWeb/DOM/ExceptionOr.h>
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namespace Web::CSS {
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CSSStyleSheet::CSSStyleSheet(NonnullRefPtrVector<CSSRule> rules)
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: m_rules(CSSRuleList::create(move(rules)))
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{
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}
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CSSStyleSheet::~CSSStyleSheet()
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{
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}
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// https://www.w3.org/TR/cssom/#dom-cssstylesheet-insertrule
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DOM::ExceptionOr<unsigned> CSSStyleSheet::insert_rule(StringView rule, unsigned index)
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{
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// FIXME: 1. If the origin-clean flag is unset, throw a SecurityError exception.
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// FIXME: 2. If the disallow modification flag is set, throw a NotAllowedError DOMException.
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// 3. Let parsed rule be the return value of invoking parse a rule with rule.
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auto parsed_rule = parse_css_rule(CSS::ParsingContext {}, rule);
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// 4. If parsed rule is a syntax error, return parsed rule.
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if (!parsed_rule)
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return DOM::SyntaxError::create("Unable to parse CSS rule.");
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// FIXME: 5. If parsed rule is an @import rule, and the constructed flag is set, throw a SyntaxError DOMException.
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// 6. Return the result of invoking insert a CSS rule rule in the CSS rules at index.
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return m_rules->insert_a_css_rule(parsed_rule.release_nonnull(), index);
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}
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// https://www.w3.org/TR/cssom/#dom-cssstylesheet-deleterule
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DOM::ExceptionOr<void> CSSStyleSheet::delete_rule(unsigned index)
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{
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// FIXME: 1. If the origin-clean flag is unset, throw a SecurityError exception.
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// FIXME: 2. If the disallow modification flag is set, throw a NotAllowedError DOMException.
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// 3. Remove a CSS rule in the CSS rules at index.
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return m_rules->remove_a_css_rule(index);
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}
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// https://www.w3.org/TR/cssom/#dom-cssstylesheet-removerule
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DOM::ExceptionOr<void> CSSStyleSheet::remove_rule(unsigned index)
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{
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// The removeRule(index) method must run the same steps as deleteRule().
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return delete_rule(index);
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}
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void CSSStyleSheet::for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const
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{
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m_rules->for_each_effective_style_rule(callback);
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}
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void CSSStyleSheet::evaluate_media_queries(DOM::Window const& window)
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{
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m_rules->evaluate_media_queries(window);
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}
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}
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