Features from optional dependencies

app_units implicit feature

Enables app_units

app_units:

Servo app units type (Au)

cssparser implicit feature

Enables cssparser ^0.29

cssparser:

Rust implementation of CSS Syntax Level 3

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

serde_bytes implicit feature

Enables serde_bytes

serde_bytes:

Optimized handling of &[u8] and Vec<u8> for Serde

smallbitvec implicit feature

Enables smallbitvec

smallbitvec:

A bit vector optimized for size and inline storage

smallvec implicit feature

Enables smallvec ^0.6

smallvec:

'Small vector' optimization: store up to a small number of items on the stack

smartstring implicit feature

Enables smartstring

smartstring:

Compact inlined strings

string_cache implicit feature

Enables string_cache

string_cache:

A string interning library for Rust, developed as part of the Servo project

thin-slice implicit feature

Enables thin-slice

thin-slice:

An owned slice that packs the slice storage into a single word when possible

url implicit feature

Enables url

url:

URL library for Rust, based on the WHATWG URL Standard

void implicit feature

Enables void

void:

The uninhabited void type for use in statically impossible cases

xml5ever implicit feature

Enables xml5ever ^0.17

xml5ever:

Push based streaming parser for XML