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https://github.com/RGBCube/serenity
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LibWeb: Make Element::tag_name() return a const FlyString&
The more generic virtual variant is renamed to node_name() and now only Element has tag_name(). This removes a huge amount of String ctor/dtor churn in selector matching.
This commit is contained in:
parent
ea1ebe8662
commit
6242e029ed
12 changed files with 13 additions and 12 deletions
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@ -55,7 +55,7 @@ NodeWrapper* wrap(JS::Heap& heap, Node& node)
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NodeWrapper::NodeWrapper(Node& node)
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: EventTargetWrapper(node)
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{
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put("nodeName", JS::js_string(heap(), node.tag_name()));
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put("nodeName", JS::js_string(heap(), node.node_name()));
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}
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NodeWrapper::~NodeWrapper()
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@ -36,7 +36,7 @@ public:
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explicit Comment(Document&, const String&);
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virtual ~Comment() override;
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virtual FlyString tag_name() const override { return "#comment"; }
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virtual FlyString node_name() const override { return "#comment"; }
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};
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template<>
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@ -69,7 +69,7 @@ public:
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CSS::StyleSheetList& style_sheets() { return *m_style_sheets; }
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const CSS::StyleSheetList& style_sheets() const { return *m_style_sheets; }
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virtual FlyString tag_name() const override { return "#document"; }
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virtual FlyString node_name() const override { return "#document"; }
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void set_hovered_node(Node*);
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Node* hovered_node() { return m_hovered_node; }
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@ -41,7 +41,7 @@ public:
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{
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}
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virtual FlyString tag_name() const override { return "#document-fragment"; }
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virtual FlyString node_name() const override { return "#document-fragment"; }
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};
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template<>
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@ -36,7 +36,7 @@ public:
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explicit DocumentType(Document&);
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virtual ~DocumentType() override;
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virtual FlyString tag_name() const override { return "#doctype"; }
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virtual FlyString node_name() const override { return "#doctype"; }
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const String& name() const { return m_name; }
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void set_name(const String& name) { m_name = name; }
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@ -45,7 +45,8 @@ public:
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Element(Document&, const FlyString& tag_name);
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virtual ~Element() override;
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virtual FlyString tag_name() const final { return m_tag_name; }
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virtual FlyString node_name() const final { return m_tag_name; }
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const FlyString& tag_name() const { return m_tag_name; }
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bool has_attribute(const FlyString& name) const { return !attribute(name).is_null(); }
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String attribute(const FlyString& name) const;
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@ -84,7 +84,7 @@ public:
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virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const;
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virtual FlyString tag_name() const = 0;
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virtual FlyString node_name() const = 0;
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virtual String text_content() const;
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@ -37,7 +37,7 @@ public:
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explicit Text(Document&, const String&);
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virtual ~Text() override;
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virtual FlyString tag_name() const override { return "#text"; }
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virtual FlyString node_name() const override { return "#text"; }
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private:
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virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const override;
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@ -130,7 +130,7 @@ GUI::Variant DOMTreeModel::data(const GUI::ModelIndex& index, Role role) const
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if (node.is_text())
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return String::format("%s", with_whitespace_collapsed(to<Text>(node).data()).characters());
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if (!node.is_element())
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return node.tag_name();
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return node.node_name();
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auto& element = to<Element>(node);
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StringBuilder builder;
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builder.append('<');
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@ -65,7 +65,7 @@ void StackingContext::dump(int indent) const
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{
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for (int i = 0; i < indent; ++i)
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dbgprintf(" ");
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dbgprintf("SC for %s{%s} %s [children: %zu]\n", m_box.class_name(), m_box.node() ? m_box.node()->tag_name().characters() : "(anonymous)", m_box.absolute_rect().to_string().characters(), m_children.size());
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dbgprintf("SC for %s{%s} %s [children: %zu]\n", m_box.class_name(), m_box.node() ? m_box.node()->node_name().characters() : "(anonymous)", m_box.absolute_rect().to_string().characters(), m_children.size());
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for (auto& child : m_children)
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child->dump(indent + 1);
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}
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@ -134,7 +134,7 @@ GUI::Variant LayoutTreeModel::data(const GUI::ModelIndex& index, Role role) cons
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if (node.is_anonymous()) {
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builder.append("[anonymous]");
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} else if (!node.node()->is_element()) {
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builder.append(node.node()->tag_name());
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builder.append(node.node()->node_name());
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} else {
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auto& element = to<Element>(*node.node());
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builder.append('<');
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@ -194,7 +194,7 @@ static bool parse_html_document(const StringView& html, Document& document, Pare
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case State::Free:
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if (ch == '<') {
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bool should_treat_as_text = false;
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if (node_stack.last().tag_name() == "script") {
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if (node_stack.last().node_name() == "script") {
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bool is_script_close_tag = peek(1) == '/'
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&& tolower(peek(2)) == 's'
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&& tolower(peek(3)) == 'c'
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