remove direct stdweb support (rust-random#178)

Author: newpavlov

Cargo.toml

@@ -27,12 +27,10 @@ libc = { version = "0.2.64", default-features = false }
 [target.'cfg(target_os = "wasi")'.dependencies]
 wasi = "0.10"
 
-[target.'cfg(all(target_arch = "wasm32", target_os = "unknown", cargo_web))'.dependencies]
-stdweb = { version = "0.4.18", default-features = false, optional = true }
-[target.'cfg(all(target_arch = "wasm32", target_os = "unknown", not(cargo_web)))'.dependencies]
+[target.'cfg(all(target_arch = "wasm32", target_os = "unknown"))'.dependencies]
 wasm-bindgen = { version = "0.2.62", default-features = false, optional = true }
 js-sys = { version = "0.3", optional = true }
-[target.'cfg(all(target_arch = "wasm32", target_os = "unknown", not(cargo_web)))'.dev-dependencies]
+[target.'cfg(all(target_arch = "wasm32", target_os = "unknown"))'.dev-dependencies]
 wasm-bindgen-test = "0.3.18"
 
 [features]
@@ -41,7 +39,7 @@ std = []
 # Feature to enable fallback RDRAND-based implementation on x86/x86_64
 rdrand = []
 # Feature to enable JavaScript bindings on wasm32-unknown-unknown
-js = ["stdweb", "wasm-bindgen", "js-sys"]
+js = ["wasm-bindgen", "js-sys"]
 # Feature to enable custom RNG implementations
 custom = []
 # Unstable feature to support being a libstd dependency

src/wasm-bindgen.rs src/js.rssrc/wasm-bindgen.rs renamed to src/js.rs

@@ -68,9 +68,8 @@
 //! that you are building for an environment containing JavaScript, and will
 //! call the appropriate methods. Both web browser (main window and Web Workers)
 //! and Node.js environments are supported, invoking the methods
-//! [described above](#supported-targets). This crate can be built with either
-//! the [wasm-bindgen](https://github.com/rust-lang/rust-bindgen) or
-//! [cargo-web](https://github.com/koute/cargo-web) toolchains.
+//! [described above](#supported-targets) using the
+//! [wasm-bindgen](https://github.com/rust-lang/rust-bindgen) toolchain.
 //!
 //! This feature has no effect on targets other than `wasm32-unknown-unknown`.
 //!
@@ -211,9 +210,7 @@ cfg_if! {
         #[path = "rdrand.rs"] mod imp;
     } else if #[cfg(all(feature = "js",
                         target_arch = "wasm32", target_os = "unknown"))] {
-        #[cfg_attr(cargo_web, path = "stdweb.rs")]
-        #[cfg_attr(not(cargo_web), path = "wasm-bindgen.rs")]
-        mod imp;
+        #[path = "js.rs"] mod imp;
     } else if #[cfg(feature = "custom")] {
         use custom as imp;
     } else {