004ae453d1
The new one is the same as the old one, just in the new Parser's source files. This isn't the most elegant solution but it seemed like the best option. And it's all temporary, after all.
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/*
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* Copyright (c) 2020, 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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#include <LibWeb/CSS/Parser/DeprecatedCSSParser.h>
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#include <LibWeb/CSS/SelectorEngine.h>
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#include <LibWeb/DOM/ParentNode.h>
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#include <LibWeb/Dump.h>
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namespace Web::DOM {
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RefPtr<Element> ParentNode::query_selector(const StringView& selector_text)
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{
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auto selector = parse_selector(CSS::DeprecatedParsingContext(*this), selector_text);
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if (!selector.has_value())
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return {};
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dump_selector(selector.value());
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RefPtr<Element> result;
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for_each_in_inclusive_subtree_of_type<Element>([&](auto& element) {
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if (SelectorEngine::matches(selector.value(), element)) {
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result = element;
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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});
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return result;
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}
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NonnullRefPtrVector<Element> ParentNode::query_selector_all(const StringView& selector_text)
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{
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auto selector = parse_selector(CSS::DeprecatedParsingContext(*this), selector_text);
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if (!selector.has_value())
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return {};
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dump_selector(selector.value());
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NonnullRefPtrVector<Element> elements;
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for_each_in_inclusive_subtree_of_type<Element>([&](auto& element) {
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if (SelectorEngine::matches(selector.value(), element)) {
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elements.append(element);
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}
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return IterationDecision::Continue;
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});
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return elements;
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}
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RefPtr<Element> ParentNode::first_element_child()
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{
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return first_child_of_type<Element>();
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}
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RefPtr<Element> ParentNode::last_element_child()
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{
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return last_child_of_type<Element>();
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}
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// https://dom.spec.whatwg.org/#dom-parentnode-childelementcount
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u32 ParentNode::child_element_count() const
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{
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u32 count = 0;
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for (auto* child = first_child(); child; child = child->next_sibling()) {
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if (is<Element>(child))
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++count;
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}
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return count;
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}
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}
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