Merge pull request #38 from Aehmlo/future-gate

Split up callback and future/stream APIs.

Author: fitzgen

Cargo.toml

@@ -11,4 +11,8 @@ version = "0.1.0"
 gloo-timers = { version = "0.1.0", path = "crates/timers" }
 gloo-console-timer = { version = "0.1.0", path = "crates/console-timer" }
 
+[features]
+default = []
+futures = ["gloo-timers/futures"]
+
 [workspace]

crates/console-timer/src/lib.rs

@@ -34,7 +34,7 @@ The measurement ends when the timer object goes out of scope / is dropped.
 
 ```no_run
 use gloo_console_timer::ConsoleTimer;
-use gloo_timers::Timeout;
+use gloo_timers::callback::Timeout;
 
 // Start timing a new operation.
 let timer = ConsoleTimer::new("foo");

crates/timers/Cargo.toml

@@ -5,16 +5,28 @@ authors = ["Rust and WebAssembly Working Group"]
 edition = "2018"
 
 [dependencies]
-wasm-bindgen-futures = "0.3.14"
 wasm-bindgen = "0.2.37"
 js-sys = "0.3.14"
-futures = "0.1.25"
+
+[dependencies.futures_rs]
+package = "futures"
+version = "0.1.25"
+optional = true
+
+[dependencies.wasm-bindgen-futures]
+version = "0.3.14"
+optional = true
 
 [dependencies.web-sys]
 version = "0.3.14"
 features = [
     "Window",
 ]
 
+[features]
+default = []
+futures = ["futures_rs", "wasm-bindgen-futures"]
+
+
 [dev-dependencies]
 wasm-bindgen-test = "0.2.37"