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CHANGELOG.md

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Changelog

Unreleased

0.14.4 - 2024-12-27

Changed

  • Bump MSRV to 1.71.1.

0.14.3 - 2024-11-14

Fixed

  • Prioritize !important rules when computing element styles. #398

0.14.2 - 2024-11-11

Changed

  • Bump MSRV to 1.70.

Fixed

  • Replace double quotes when merging styles. #392

0.14.1 - 2024-04-27

Fixed

  • Precedence of element styles over other styles. #364

0.14.0 - 2024-04-01

Added

  • External stylesheet caching. #314
  • Inlining to HTML fragments. #335

Changed

  • Update html5ever to 0.27.
  • Update rayon to 1.10.

0.13.0 - 2024-01-19

Added

  • A way to customize resolving remote stylesheets.
  • Support for the data-css-inline="keep" attribute to enforce keeping the style tag.

Changed

  • Replace attohttpc with reqwest to simplify implementing non-blocking stylesheet resolving in the future release.

Fixed

  • Lookups for previous / next siblings, affecting selectors like nth-child. #324

Performance

  • Avoid using binary search on attributes.

0.12.0 - 2023-12-28

Changed

  • Display stylesheet location in network-related errors.
  • Implement std::error::Error::source for InlineError.

Performance

  • Optimize serialization of attributes and text nodes.

0.11.2 - 2023-12-09

Performance

  • Avoid iterating over non-Element nodes.
  • Reuse caches for nth index selectors.

0.11.1 - 2023-12-04

Changed

  • Update indexmap to 2.1.
  • Update cssparser to 0.31.2.
  • Update selectors to 0.25.
  • Bump MSRV to 1.65.

Fixed

  • Replace double quotes in all property values.

Performance

  • Avoid allocation when replacing double quotes in property values.

0.11.0 - 2023-09-26

Added

  • The inline_style_tags option to control whether inlining from "style" tags should be performed. #253

Performance

  • Reuse existing attributes when creating an element during parsing.

Changed

  • Bump MSRV to 1.63.

0.10.5 - 2023-08-30

Performance

  • Pre-allocate space during serialization.
  • Optimized class attribute handling: up to 25% faster for extensive class-dependent selectors.
  • Fast-path class check for shorter class attribute values.
  • Use a Bloom filter to detect if an element has no given class.
  • Avoid allocating a vector during selectors compilation.
  • Use FxHasher in more cases.

Changed

  • Drop usage of memchr.
  • Bump MSRV to 1.62.1.

0.10.4 - 2023-08-12

Fixed

  • Applying new styles only to the first matching tag during styles merging. #224

Performance

  • Fix under-allocating storage for intermediate CSS styles.
  • Perform CSS inlining as late as possible to avoid intermediate allocations. #220

0.10.3 - 2023-07-01

Performance

  • Optimized HTML serialization for a performance boost of up to 25%.

0.10.2 - 2023-06-25

Changed

  • Standardized the formatting of CSS declarations: now consistently using : separator between properties and values.

Performance

  • Various performance improvements.

0.10.1 - 2023-06-18

Performance

  • Use a simpler way for HTML tree traversal.
  • Avoid hashing in some cases.

0.10.0 - 2023-06-16

Added

  • keep_link_tags configuration option.

Changed

  • Replace remove_style_tags with keep_style_tags.

Fixed

  • SECURITY: Passing unescaped strings in attribute values introduced in #184. Previously, escaped values became unescaped on the serialization step.

Removed

  • The inline_style_tags configuration option.

0.9.0 - 2023-06-10

Fixed

  • Serialize all HTML attributes without escaping. #184

Internal

  • Replaced the kuchiki crate with our custom-built HTML tree representation. #176

Performance

  • 30-50% average performance improvement due switch to a custom-built HTML tree representation and serializer.

0.8.5 - 2022-11-10

Added

  • --output-filename-prefix CLI option to control the output files prefix.
  • Support for the file:// URI scheme in base_url. #171

Changed

  • Return 1 exit code if any of the input files were not processed successfully via CLI.

0.8.4 - 2022-11-02

Added

  • data-css-inline="ignore" attribute to ignore CSS inlining. #10

0.8.3 - 2022-10-20

Fixed

  • Ignoring selectors' specificity when applying declarations from different qualified rules. #148

0.8.2 - 2022-07-21

Added

  • New http & file features which give a way to disable resolving external stylesheets and reduce the compiled artifacts size.

Fixed

  • !important rules not overriding inlined styles. #152

0.8.1 - 2022-04-01

Fixed

  • Not respecting specificity in case of inlining overlapping rules like padding and padding-top. #142

Performance

  • Pre-allocate more memory for output HTML to avoid resizing.

0.8.0 - 2022-01-09

Added

  • Separate InlineError::MissingStyleSheet error variant to improve debugging experience. #124

0.7.6 - 2022-01-08

Fixed

  • Invalid handling of double-quoted property values like in font-family: "Open Sans". #129

Performance

  • Use std::fs::read_to_string in CLI to avoid over/under allocating of the input buffer.

0.7.5 - 2021-07-24

Fixed

  • Panic on invalid URLs for remote stylesheets.

0.7.4 - 2021-07-06

Changed

  • Update rayon to 1.5.

Performance

  • Optimize loading of external files.

0.7.3 - 2021-06-24

Performance

  • Avoid allocations in error formatting.

0.7.2 - 2021-06-22

Fixed

  • Incorrect override of exiting style attribute values. #113

Performance

  • Use specialized to_string implementation on &&str.
  • Use ahash.

0.7.1 - 2021-06-10

Fixed

  • Ignored style tags when the document contains multiple of them and the remove_style_tags: true config option is used. #110

0.7.0 - 2021-06-09

Fixed

  • Ignored selectors specificity. #108

0.6.1 - 2020-12-07

Fixed

  • Compatibility with the new cssparser crate version.

Performance

  • Avoid string allocations during converting ParseError to InlineError.

0.6.0 - 2020-11-02

Changed

  • Links to remote stylesheets are deduplicated now.

Fixed

  • Wrong inlined file prefixes handling in CLI. #89

Performance

  • Use Formatter.write_str instead of write! macro in the Display trait implementation for InlineError. #85
  • Use Cow for error messages. #87

0.5.0 - 2020-08-07

Added

  • CSSInliner::options() that implements the Builder pattern. #71

Changed

  • Restrict visibility of items in parser.rs

Performance

  • Avoid string allocation in get_full_url

0.4.0 - 2020-07-13

Added

  • Option to disable processing of "style" tags. #45
  • Option to inline additional CSS. #45

Changed

  • Switch from openssl to rustls in attohttpc dependency. #49

Performance

  • Use codegen-units=1 and lto=fat.
  • Reduce the number of allocations in CLI.
  • Avoid CLI output formatting when it is not needed.

0.3.3 - 2020-07-07

Performance

  • Pre-allocate the output vector.
  • Minor improvement for creating new files via CLI.
  • Reduce the average number of allocations during styles merge by a factor of 5.5x.

0.3.2 - 2020-06-27

Changed

  • Remove debug symbols from the release build

Performance

  • Reduce the number of String allocations.
  • Avoid BTreeMap::insert when style attribute already exists

0.3.1 - 2020-06-25

Changed

  • Fix links in docs

0.3.0 - 2020-06-25

Added

  • Command Line Interface. #33

0.2.0 - 2020-06-25

Added

  • CSSInliner and customization options. #9
  • Option to remove "style" tags (remove_style_tags). Disabled by default. #11
  • CSSInliner::compact() constructor for producing smaller HTML output.
  • CSSInliner.inline_to that writes the output to a generic writer. #24
  • Implement Error for InlineError.
  • Loading external stylesheets. #8
  • Option to control whether remote stylesheets should be loaded (load_remote_stylesheets). Enabled by default.

Changed

  • Improved error messages. #27
  • Skip selectors that can't be parsed.

Fixed

  • Ignore @media queries since they can not be inlined. #7
  • Panic in cases when styles are applied to the currently processed "link" tags.

Performance

  • Improve performance for merging new styles in existing "style" attributes.

0.1.0 - 2020-06-22

  • Initial public release