perf: Use interned string to compare style element name

Signed-off-by: Dmitry Dygalo <dmitry@dygalo.dev>

Author: Stranger6667

CHANGELOG.md

@@ -13,6 +13,10 @@
 - Update `selectors` to `0.29`.
 - Update `html5ever` to `0.35`.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## [0.15.0] - 2025-06-17
 
 ### Changed

bindings/c/CHANGELOG.md

@@ -8,6 +8,10 @@
 - Update `selectors` to `0.29`.
 - Update `html5ever` to `0.35`.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## [0.15.0] - 2025-06-21
 
 ### Changed

bindings/java/CHANGELOG.md

@@ -7,6 +7,10 @@
 - Remove `gson` as a dependency
 - Update `html5ever` to `0.35`.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## 0.15.0 - 2025-06-29
 
 - Initial public release

bindings/javascript/CHANGELOG.md

@@ -12,6 +12,10 @@
 
 - Expose `StylesheetCache` interface, `cache` config option, and `version` function.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## [0.15.0] - 2025-06-24
 
 ### Changed

bindings/python/CHANGELOG.md

@@ -12,6 +12,10 @@
 
 - Set `3.9` in `requires-python` key in `pyproject.toml`.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## [0.15.0] - 2025-06-17
 
 ### Changed

bindings/ruby/CHANGELOG.md

@@ -7,6 +7,10 @@
 - Update `selectors` to `0.29`.
 - Update `html5ever` to `0.35`.
 
+### Performance
+
+- Use interned string to compare `style` element name.
+
 ## [0.15.2] - 2025-06-24
 
 ### Changed

css-inline/src/html/serializer.rs

@@ -268,7 +268,7 @@ impl<'a, W: Write> HtmlSerializer<'a, W> {
 
             self.writer.write_all(attr.name.local.as_bytes())?;
             self.writer.write_all(b"=\"")?;
-            if attr.name.local.as_bytes() == b"style" {
+            if attr.name.local == local_name!("style") {
                 if let Some(new_styles) = &styles {
                     merge_styles(
                         &mut self.writer,