Try to replace feature not_browser_env instead of browser_env.

.github/workflows/everything.yml

@@ -38,7 +38,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Run cargo clippy
-        run: cargo clippy --all --all-features
+        run: cargo clippy --all --features parser,yew_integration,yew_use_media_query,yew_use_style,ssr,hydration
         env:
           RUSTFLAGS: '--cfg releasing'
 
@@ -67,7 +67,7 @@ jobs:
 
       - name: Run cargo test
         run: |
-          cargo test -p stylist --features debug_style_locations,parser,yew_integration,yew_use_media_query,yew_use_style,ssr,hydration
+          cargo test -p stylist --all-features
           cargo test -p stylist-core --all-features
           cargo test -p stylist-macros --all-features
         env:
@@ -95,7 +95,7 @@ jobs:
           version: 'latest'
 
       - name: Build WASM
-        run: cargo build --all --target=wasm32-unknown-unknown --features browser_env
+        run: cargo build --all --target=wasm32-unknown-unknown
         env:
           RUSTFLAGS: '--cfg releasing'
 

README.md

@@ -14,13 +14,13 @@ This is a fork of [css-in-rust](https://github.com/lukidoescode/css-in-rust).
 Add the following to your `Cargo.toml` if you want to use it in a browser environment:
 
 ```toml
-stylist = { version = "0.13", feature = ["browser_env"]}
+stylist = "0.13"
 ```
 
 Maybe you want to use `yew` integration:
 
 ```toml
-stylist = { version = "0.13", features = ["browser_env", "yew_integration"]}
+stylist = { version = "0.13", features = ["yew_integration"]}
 ```
 
 If you want to render styles on the server side, use `ssr` and `hydration` features:
@@ -29,6 +29,12 @@ If you want to render styles on the server side, use `ssr` and `hydration` featu
 stylist = { version = "0.13", features = ["yew_integration", "ssr", "hydration"]}
 ```
 
+If you want to run inside a non-web WASM environment, such as [Cloudflare Worker](https://workers.cloudflare.com), use `not_browser_env` feature:
+
+```toml
+stylist = { version = "0.13", features = ["not_browser_env"]}
+```
+
 ## Usage
 
 For detailed usage, please see

examples/benchmarks/Cargo.toml

@@ -10,7 +10,6 @@ log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
 stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
     "yew_integration",
     "parser",
 ] }

examples/use-media-query/Cargo.toml

@@ -10,7 +10,6 @@ log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
 stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
     "yew_integration",
     "yew_use_media_query",
 ] }

examples/yew-integration/Cargo.toml

@@ -9,10 +9,7 @@ publish = false
 log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
-stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
-    "yew_integration",
-] }
+stylist = { path = "../../packages/stylist", features = ["yew_integration"] }
 
 [dev-dependencies]
 gloo-utils = "0.2.0"

examples/yew-proc-macros/Cargo.toml

@@ -10,7 +10,6 @@ log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
 stylist = { path = "../../packages/stylist", default-features = false, features = [
-    "browser_env",
     "yew_integration",
     "macros",
 ] }

examples/yew-shadow/Cargo.toml

@@ -9,10 +9,7 @@ publish = false
 log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
-stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
-    "yew_integration",
-] }
+stylist = { path = "../../packages/stylist", features = ["yew_integration"] }
 once_cell = "1.16.0"
 
 [dependencies.web-sys]

examples/yew-theme-context/Cargo.toml

@@ -9,10 +9,7 @@ publish = false
 log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
-stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
-    "yew_integration",
-] }
+stylist = { path = "../../packages/stylist", features = ["yew_integration"] }
 once_cell = "1.16.0"
 
 [dev-dependencies]

examples/yew-theme-hooks/Cargo.toml

@@ -10,7 +10,6 @@ log = "0.4.17"
 console_log = { version = "1.0.0", features = ["color"] }
 yew = { version = "0.21", features = ["csr"] }
 stylist = { path = "../../packages/stylist", features = [
-    "browser_env",
     "yew_integration",
     "yew_use_style",
 ] }

packages/stylist/Cargo.toml

@@ -42,7 +42,6 @@ features = [
     "HtmlHeadElement",
     "HtmlStyleElement",
 ]
-optional = true
 
 [dev-dependencies]
 log = "0.4.17"
@@ -58,7 +57,7 @@ debug_style_locations = []
 macros = ["stylist-macros"]
 random = ["dep:fastrand", "dep:instant"]
 
-browser_env = ["dep:web-sys"]
+not_browser_env = []
 parser = ["stylist-core/parser"]
 yew_integration = ["dep:yew", "yew_use_media_query", "yew_use_style"]
 yew_use_media_query = ["dep:yew", "dep:gloo-events", "web-sys/MediaQueryList"]

packages/stylist/src/arch.rs

@@ -1,4 +1,4 @@
-#![cfg(feature = "browser_env")]
+#![cfg(not(feature = "not_browser_env"))]
 
 use crate::{Error, Result};
 use web_sys::{Document, HtmlHeadElement, Window};

packages/stylist/src/lib.rs

@@ -94,8 +94,8 @@
 //! - `macros`: Enabled by default, this flag enables procedural macro support.
 //! - `random`: Enabled by default, this flag uses `fastrand` crate to generate a random class name.
 //!   Disabling this flag will opt for a class name that is counter-based.
-//! - `browser_env`: **Disabled by default**, this flag enables browser-specific APIs. Only enable
-//!   this if you are running in a browser environment.
+//! - `not_browser_env`: Disabled by default, this flag will avoid using browser-specific APIs. This
+//!   is useful for testing and server-side rendering by WASM.
 //! - `parser`: Disabled by default, this flag enables runtime parsing of styles from strings. You
 //!   don't need to enable this to generate styles via the macros.
 //! - `yew_integration`: This flag enables yew integration, which implements
@@ -108,9 +108,6 @@
 //! - `ssr`: Disabled by default, this flag enables Server-side Rendering Support.
 //! - `hydration`: Disabled by default, this flag enables Server-side Rendering Hydration Support.
 
-#[cfg(all(feature = "browser_env", target_os = "wasi"))]
-compile_error!("The `browser_env` feature is not supported on WASI.");
-
 #[cfg(feature = "yew_use_media_query")]
 mod arch;
 pub mod ast;

packages/stylist/src/manager/mod.rs

@@ -94,7 +94,7 @@ impl StyleManagerBuilder {
     /// Build the [`StyleManager`].
     #[allow(unused_mut)]
     pub fn build(mut self) -> Result<StyleManager> {
-        #[cfg(feature = "browser_env")]
+        #[cfg(not(feature = "not_browser_env"))]
         if self.container.is_none() {
             use crate::arch::doc_head;
             self.container = Some(doc_head()?.into());
@@ -221,7 +221,7 @@ impl StyleManager {
     #[cfg(all(
         target_arch = "wasm32",
         not(target_os = "wasi"),
-        feature = "browser_env"
+        not(feature = "not_browser_env")
     ))]
     pub(crate) fn mount(&self, content: &StyleContent) -> Result<()> {
         use crate::arch::document;
@@ -252,7 +252,7 @@ impl StyleManager {
     #[cfg(all(
         target_arch = "wasm32",
         not(target_os = "wasi"),
-        feature = "browser_env"
+        not(feature = "not_browser_env")
     ))]
     pub(crate) fn unmount(id: &StyleId) -> Result<()> {
         use crate::arch::document;
@@ -275,7 +275,7 @@ impl StyleManager {
     #[cfg(any(
         not(target_arch = "wasm32"),
         target_os = "wasi",
-        not(feature = "browser_env")
+        feature = "not_browser_env"
     ))]
     #[allow(unused_variables)]
     pub(crate) fn mount(&self, content: &StyleContent) -> Result<()> {
@@ -287,7 +287,7 @@ impl StyleManager {
     #[cfg(any(
         not(target_arch = "wasm32"),
         target_os = "wasi",
-        not(feature = "browser_env")
+        feature = "not_browser_env"
     ))]
     #[allow(unused_variables)]
     pub(crate) fn unmount(id: &StyleId) -> Result<()> {

packages/stylist/src/yew/hooks/mod.rs

@@ -1,10 +1,10 @@
-#[cfg(all(feature = "yew_use_media_query", feature = "browser_env"))]
+#[cfg(all(feature = "yew_use_media_query", not(feature = "not_browser_env")))]
 mod use_media_query;
 
 #[cfg(feature = "yew_use_style")]
 mod use_style;
 
-#[cfg(all(feature = "yew_use_media_query", feature = "browser_env"))]
+#[cfg(all(feature = "yew_use_media_query", not(feature = "not_browser_env")))]
 pub use use_media_query::{use_media_query, use_prepared_media_query};
 
 #[cfg(feature = "yew_use_style")]