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https://github.com/RGBCube/serenity
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LibWeb: Add cached global attribute name FlyStrings
Instead of creating extremely common FlyStrings like "id" and "class" on demand every time they are needed, we now have AttributeNames.h, which provides Web::HTML::AttributeNames::{id,class_} This avoids a bunch of string allocations during selector matching.
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7 changed files with 102 additions and 5 deletions
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@ -27,6 +27,7 @@
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#pragma once
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#include <AK/Forward.h>
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#include <LibWeb/DOM/AttributeNames.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/TreeNode.h>
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@ -39,7 +40,7 @@ public:
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{
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const Element* found_element = nullptr;
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static_cast<const NodeType*>(this)->template for_each_in_subtree_of_type<Element>([&](auto& element) {
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if (element.attribute("id") == id) {
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if (element.attribute(HTML::AttributeNames::id) == id) {
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found_element = &element;
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return IterationDecision::Break;
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}
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@ -53,7 +54,7 @@ public:
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}
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protected:
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NonElementParentNode() {}
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NonElementParentNode() { }
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};
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}
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