Files implementation

.gitignore

@@ -3,3 +3,4 @@
 Cargo.lock
 
 guide/book
+.vscode

Cargo.toml

@@ -14,9 +14,10 @@ categories = ["api-bindings", "wasm"]
 gloo-timers = { version = "0.2.0", path = "crates/timers" }
 gloo-console-timer = { version = "0.1.0", path = "crates/console-timer" }
 gloo-events = { version = "0.1.0", path = "crates/events" }
+gloo-file = { version = "0.1.0", path = "crates/file" }
 
 [features]
 default = []
-futures = ["gloo-timers/futures"]
+futures = ["gloo-timers/futures", "gloo-file/futures"]
 
 [workspace]

crates/events/tests/web.rs

@@ -2,8 +2,8 @@
 
 #![cfg(target_arch = "wasm32")]
 
-use futures::prelude::*;
 use futures::channel::mpsc;
+use futures::prelude::*;
 use gloo_events::{EventListener, EventListenerOptions, EventListenerPhase};
 use js_sys::Error;
 use wasm_bindgen::{JsCast, JsValue, UnwrapThrowExt};
@@ -86,7 +86,8 @@ async fn new_with_options() {
 
         body.click();
         body.click();
-    }).await;
+    })
+    .await;
     assert_eq!(results, Ok(vec![(), ()]));
 }
 
@@ -113,7 +114,8 @@ async fn once_with_options() {
 
         body.click();
         body.click();
-    }).await;
+    })
+    .await;
     assert_eq!(results, Ok(vec![()]));
 }
 
@@ -132,7 +134,8 @@ async fn new() {
 
         body.click();
         body.click();
-    }).await;
+    })
+    .await;
     assert_eq!(results, Ok(vec![(), ()]));
 }
 
@@ -151,7 +154,8 @@ async fn once() {
 
         body.click();
         body.click();
-    }).await;
+    })
+    .await;
     assert_eq!(results, Ok(vec![()]));
 }
 
@@ -205,6 +209,7 @@ async fn dynamic_registration() {
         drop(handler3);
 
         body.click();
-    }).await;
+    })
+    .await;
     assert_eq!(results, Ok(vec![1, 2, 2, 2, 3, 3]));
 }

crates/file/Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "gloo-file"
+version = "0.1.0"
+authors = ["Rust and WebAssembly Working Group"]
+edition = "2018"
+
+[dependencies]
+wasm-bindgen = "0.2.54"
+js-sys = "0.3.31"
+gloo-events = { path = "../events", version = "0.1" }
+mime = { version = "0.3.13", optional = true }
+futures-channel = { version = "0.3", optional = true }
+
+[dependencies.web-sys]
+version = "0.3.31"
+features = [
+    "Blob",
+    "File",
+    "FileList",
+    "FileReader",
+    "HtmlInputElement",
+    "BlobPropertyBag",
+    "FilePropertyBag",
+    "DomException",
+]
+
+[dev-dependencies]
+futures_rs = { version = "0.3", package = "futures" }
+wasm-bindgen-test = "0.3.4"
+chrono = { version = "0.4.10", features = ["wasmbind"] }
+
+[features]
+default = []
+futures = ["futures-channel"]